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authorblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-26 20:33:16 +0000
committerblueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-26 20:33:16 +0000
commit84778508d7403cd32fb4527550738f19aa7b1aa5 (patch)
tree2a24173f54e272d48f844d6caeefa9b3acf76c9b /bsd-user
parent46f42f2940bc6912b85d616ad6c8fcfe024153f6 (diff)
Preliminary BSD user emulator support
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5544 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'bsd-user')
-rw-r--r--bsd-user/bsdload.c204
-rw-r--r--bsd-user/elfload.c1523
-rw-r--r--bsd-user/errno_defs.h149
-rw-r--r--bsd-user/freebsd/strace.list170
-rw-r--r--bsd-user/freebsd/syscall_nr.h373
-rw-r--r--bsd-user/main.c576
-rw-r--r--bsd-user/mmap.c545
-rw-r--r--bsd-user/netbsd/strace.list145
-rw-r--r--bsd-user/netbsd/syscall_nr.h373
-rw-r--r--bsd-user/openbsd/strace.list187
-rw-r--r--bsd-user/openbsd/syscall_nr.h195
-rw-r--r--bsd-user/path.c163
-rw-r--r--bsd-user/qemu.h405
-rw-r--r--bsd-user/signal.c39
-rw-r--r--bsd-user/sparc64/syscall.h10
-rw-r--r--bsd-user/sparc64/target_signal.h27
-rw-r--r--bsd-user/strace.c191
-rw-r--r--bsd-user/syscall.c273
-rw-r--r--bsd-user/syscall_defs.h108
-rw-r--r--bsd-user/uaccess.c76
20 files changed, 5732 insertions, 0 deletions
diff --git a/bsd-user/bsdload.c b/bsd-user/bsdload.c
new file mode 100644
index 000000000..3c3a04770
--- /dev/null
+++ b/bsd-user/bsdload.c
@@ -0,0 +1,204 @@
+/* Code for loading BSD executables. Mostly linux kernel code. */
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include "qemu.h"
+
+#define NGROUPS 32
+
+/* ??? This should really be somewhere else. */
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+ unsigned long len)
+{
+ void *host_ptr;
+
+ host_ptr = lock_user(VERIFY_WRITE, dest, len, 0);
+ if (!host_ptr)
+ return -TARGET_EFAULT;
+ memcpy(host_ptr, src, len);
+ unlock_user(host_ptr, dest, 1);
+ return 0;
+}
+
+static int in_group_p(gid_t g)
+{
+ /* return TRUE if we're in the specified group, FALSE otherwise */
+ int ngroup;
+ int i;
+ gid_t grouplist[NGROUPS];
+
+ ngroup = getgroups(NGROUPS, grouplist);
+ for(i = 0; i < ngroup; i++) {
+ if(grouplist[i] == g) {
+ return 1;
+ }
+ }
+ return 0;
+}
+
+static int count(char ** vec)
+{
+ int i;
+
+ for(i = 0; *vec; i++) {
+ vec++;
+ }
+
+ return(i);
+}
+
+static int prepare_binprm(struct linux_binprm *bprm)
+{
+ struct stat st;
+ int mode;
+ int retval, id_change;
+
+ if(fstat(bprm->fd, &st) < 0) {
+ return(-errno);
+ }
+
+ mode = st.st_mode;
+ if(!S_ISREG(mode)) { /* Must be regular file */
+ return(-EACCES);
+ }
+ if(!(mode & 0111)) { /* Must have at least one execute bit set */
+ return(-EACCES);
+ }
+
+ bprm->e_uid = geteuid();
+ bprm->e_gid = getegid();
+ id_change = 0;
+
+ /* Set-uid? */
+ if(mode & S_ISUID) {
+ bprm->e_uid = st.st_uid;
+ if(bprm->e_uid != geteuid()) {
+ id_change = 1;
+ }
+ }
+
+ /* Set-gid? */
+ /*
+ * If setgid is set but no group execute bit then this
+ * is a candidate for mandatory locking, not a setgid
+ * executable.
+ */
+ if ((mode & (S_ISGID | S_IXGRP)) == (S_ISGID | S_IXGRP)) {
+ bprm->e_gid = st.st_gid;
+ if (!in_group_p(bprm->e_gid)) {
+ id_change = 1;
+ }
+ }
+
+ memset(bprm->buf, 0, sizeof(bprm->buf));
+ retval = lseek(bprm->fd, 0L, SEEK_SET);
+ if(retval >= 0) {
+ retval = read(bprm->fd, bprm->buf, 128);
+ }
+ if(retval < 0) {
+ perror("prepare_binprm");
+ exit(-1);
+ /* return(-errno); */
+ }
+ else {
+ return(retval);
+ }
+}
+
+/* Construct the envp and argv tables on the target stack. */
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+ abi_ulong stringp, int push_ptr)
+{
+ int n = sizeof(abi_ulong);
+ abi_ulong envp;
+ abi_ulong argv;
+
+ sp -= (envc + 1) * n;
+ envp = sp;
+ sp -= (argc + 1) * n;
+ argv = sp;
+ if (push_ptr) {
+ /* FIXME - handle put_user() failures */
+ sp -= n;
+ put_user_ual(envp, sp);
+ sp -= n;
+ put_user_ual(argv, sp);
+ }
+ sp -= n;
+ /* FIXME - handle put_user() failures */
+ put_user_ual(argc, sp);
+
+ while (argc-- > 0) {
+ /* FIXME - handle put_user() failures */
+ put_user_ual(stringp, argv);
+ argv += n;
+ stringp += target_strlen(stringp) + 1;
+ }
+ /* FIXME - handle put_user() failures */
+ put_user_ual(0, argv);
+ while (envc-- > 0) {
+ /* FIXME - handle put_user() failures */
+ put_user_ual(stringp, envp);
+ envp += n;
+ stringp += target_strlen(stringp) + 1;
+ }
+ /* FIXME - handle put_user() failures */
+ put_user_ual(0, envp);
+
+ return sp;
+}
+
+int loader_exec(const char * filename, char ** argv, char ** envp,
+ struct target_pt_regs * regs, struct image_info *infop)
+{
+ struct linux_binprm bprm;
+ int retval;
+ int i;
+
+ bprm.p = TARGET_PAGE_SIZE*MAX_ARG_PAGES-sizeof(unsigned int);
+ for (i=0 ; i<MAX_ARG_PAGES ; i++) /* clear page-table */
+ bprm.page[i] = 0;
+ retval = open(filename, O_RDONLY);
+ if (retval < 0)
+ return retval;
+ bprm.fd = retval;
+ bprm.filename = (char *)filename;
+ bprm.argc = count(argv);
+ bprm.argv = argv;
+ bprm.envc = count(envp);
+ bprm.envp = envp;
+
+ retval = prepare_binprm(&bprm);
+
+ infop->host_argv = argv;
+
+ if(retval>=0) {
+ if (bprm.buf[0] == 0x7f
+ && bprm.buf[1] == 'E'
+ && bprm.buf[2] == 'L'
+ && bprm.buf[3] == 'F') {
+ retval = load_elf_binary(&bprm,regs,infop);
+ } else {
+ fprintf(stderr, "Unknown binary format\n");
+ return -1;
+ }
+ }
+
+ if(retval>=0) {
+ /* success. Initialize important registers */
+ do_init_thread(regs, infop);
+ return retval;
+ }
+
+ /* Something went wrong, return the inode and free the argument pages*/
+ for (i=0 ; i<MAX_ARG_PAGES ; i++) {
+ free(bprm.page[i]);
+ }
+ return(retval);
+}
diff --git a/bsd-user/elfload.c b/bsd-user/elfload.c
new file mode 100644
index 000000000..a04552935
--- /dev/null
+++ b/bsd-user/elfload.c
@@ -0,0 +1,1523 @@
+/* This is the Linux kernel elf-loading code, ported into user space */
+
+#include <stdio.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <errno.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "qemu.h"
+#include "disas.h"
+
+#ifdef __powerpc64__
+#undef ARCH_DLINFO
+#undef ELF_PLATFORM
+#undef ELF_HWCAP
+#undef ELF_CLASS
+#undef ELF_DATA
+#undef ELF_ARCH
+#endif
+
+/* from personality.h */
+
+/*
+ * Flags for bug emulation.
+ *
+ * These occupy the top three bytes.
+ */
+enum {
+ ADDR_NO_RANDOMIZE = 0x0040000, /* disable randomization of VA space */
+ FDPIC_FUNCPTRS = 0x0080000, /* userspace function ptrs point to descriptors
+ * (signal handling)
+ */
+ MMAP_PAGE_ZERO = 0x0100000,
+ ADDR_COMPAT_LAYOUT = 0x0200000,
+ READ_IMPLIES_EXEC = 0x0400000,
+ ADDR_LIMIT_32BIT = 0x0800000,
+ SHORT_INODE = 0x1000000,
+ WHOLE_SECONDS = 0x2000000,
+ STICKY_TIMEOUTS = 0x4000000,
+ ADDR_LIMIT_3GB = 0x8000000,
+};
+
+/*
+ * Personality types.
+ *
+ * These go in the low byte. Avoid using the top bit, it will
+ * conflict with error returns.
+ */
+enum {
+ PER_LINUX = 0x0000,
+ PER_LINUX_32BIT = 0x0000 | ADDR_LIMIT_32BIT,
+ PER_LINUX_FDPIC = 0x0000 | FDPIC_FUNCPTRS,
+ PER_SVR4 = 0x0001 | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+ PER_SVR3 = 0x0002 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_SCOSVR3 = 0x0003 | STICKY_TIMEOUTS |
+ WHOLE_SECONDS | SHORT_INODE,
+ PER_OSR5 = 0x0003 | STICKY_TIMEOUTS | WHOLE_SECONDS,
+ PER_WYSEV386 = 0x0004 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_ISCR4 = 0x0005 | STICKY_TIMEOUTS,
+ PER_BSD = 0x0006,
+ PER_SUNOS = 0x0006 | STICKY_TIMEOUTS,
+ PER_XENIX = 0x0007 | STICKY_TIMEOUTS | SHORT_INODE,
+ PER_LINUX32 = 0x0008,
+ PER_LINUX32_3GB = 0x0008 | ADDR_LIMIT_3GB,
+ PER_IRIX32 = 0x0009 | STICKY_TIMEOUTS,/* IRIX5 32-bit */
+ PER_IRIXN32 = 0x000a | STICKY_TIMEOUTS,/* IRIX6 new 32-bit */
+ PER_IRIX64 = 0x000b | STICKY_TIMEOUTS,/* IRIX6 64-bit */
+ PER_RISCOS = 0x000c,
+ PER_SOLARIS = 0x000d | STICKY_TIMEOUTS,
+ PER_UW7 = 0x000e | STICKY_TIMEOUTS | MMAP_PAGE_ZERO,
+ PER_OSF4 = 0x000f, /* OSF/1 v4 */
+ PER_HPUX = 0x0010,
+ PER_MASK = 0x00ff,
+};
+
+/*
+ * Return the base personality without flags.
+ */
+#define personality(pers) (pers & PER_MASK)
+
+/* this flag is uneffective under linux too, should be deleted */
+#ifndef MAP_DENYWRITE
+#define MAP_DENYWRITE 0
+#endif
+
+/* should probably go in elf.h */
+#ifndef ELIBBAD
+#define ELIBBAD 80
+#endif
+
+#ifdef TARGET_I386
+
+#define ELF_PLATFORM get_elf_platform()
+
+static const char *get_elf_platform(void)
+{
+ static char elf_platform[] = "i386";
+ int family = (thread_env->cpuid_version >> 8) & 0xff;
+ if (family > 6)
+ family = 6;
+ if (family >= 3)
+ elf_platform[1] = '0' + family;
+ return elf_platform;
+}
+
+#define ELF_HWCAP get_elf_hwcap()
+
+static uint32_t get_elf_hwcap(void)
+{
+ return thread_env->cpuid_features;
+}
+
+#ifdef TARGET_X86_64
+#define ELF_START_MMAP 0x2aaaaab000ULL
+#define elf_check_arch(x) ( ((x) == ELF_ARCH) )
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_X86_64
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->rax = 0;
+ regs->rsp = infop->start_stack;
+ regs->rip = infop->entry;
+}
+
+#else
+
+#define ELF_START_MMAP 0x80000000
+
+/*
+ * This is used to ensure we don't load something for the wrong architecture.
+ */
+#define elf_check_arch(x) ( ((x) == EM_386) || ((x) == EM_486) )
+
+/*
+ * These are used to set parameters in the core dumps.
+ */
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_386
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->esp = infop->start_stack;
+ regs->eip = infop->entry;
+
+ /* SVR4/i386 ABI (pages 3-31, 3-32) says that when the program
+ starts %edx contains a pointer to a function which might be
+ registered using `atexit'. This provides a mean for the
+ dynamic linker to call DT_FINI functions for shared libraries
+ that have been loaded before the code runs.
+
+ A value of 0 tells we have no such handler. */
+ regs->edx = 0;
+}
+#endif
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif
+
+#ifdef TARGET_ARM
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_ARM )
+
+#define ELF_CLASS ELFCLASS32
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+#define ELF_ARCH EM_ARM
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ abi_long stack = infop->start_stack;
+ memset(regs, 0, sizeof(*regs));
+ regs->ARM_cpsr = 0x10;
+ if (infop->entry & 1)
+ regs->ARM_cpsr |= CPSR_T;
+ regs->ARM_pc = infop->entry & 0xfffffffe;
+ regs->ARM_sp = infop->start_stack;
+ /* FIXME - what to for failure of get_user()? */
+ get_user_ual(regs->ARM_r2, stack + 8); /* envp */
+ get_user_ual(regs->ARM_r1, stack + 4); /* envp */
+ /* XXX: it seems that r0 is zeroed after ! */
+ regs->ARM_r0 = 0;
+ /* For uClinux PIC binaries. */
+ /* XXX: Linux does this only on ARM with no MMU (do we care ?) */
+ regs->ARM_r10 = infop->start_data;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+enum
+{
+ ARM_HWCAP_ARM_SWP = 1 << 0,
+ ARM_HWCAP_ARM_HALF = 1 << 1,
+ ARM_HWCAP_ARM_THUMB = 1 << 2,
+ ARM_HWCAP_ARM_26BIT = 1 << 3,
+ ARM_HWCAP_ARM_FAST_MULT = 1 << 4,
+ ARM_HWCAP_ARM_FPA = 1 << 5,
+ ARM_HWCAP_ARM_VFP = 1 << 6,
+ ARM_HWCAP_ARM_EDSP = 1 << 7,
+};
+
+#define ELF_HWCAP (ARM_HWCAP_ARM_SWP | ARM_HWCAP_ARM_HALF \
+ | ARM_HWCAP_ARM_THUMB | ARM_HWCAP_ARM_FAST_MULT \
+ | ARM_HWCAP_ARM_FPA | ARM_HWCAP_ARM_VFP)
+
+#endif
+
+#ifdef TARGET_SPARC
+#ifdef TARGET_SPARC64
+
+#define ELF_START_MMAP 0x80000000
+
+#ifndef TARGET_ABI32
+#define elf_check_arch(x) ( (x) == EM_SPARCV9 || (x) == EM_SPARC32PLUS )
+#else
+#define elf_check_arch(x) ( (x) == EM_SPARC32PLUS || (x) == EM_SPARC )
+#endif
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2MSB
+#define ELF_ARCH EM_SPARCV9
+
+#define STACK_BIAS 2047
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+#ifndef TARGET_ABI32
+ regs->tstate = 0;
+#endif
+ regs->pc = infop->entry;
+ regs->npc = regs->pc + 4;
+ regs->y = 0;
+#ifdef TARGET_ABI32
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+#else
+ if (personality(infop->personality) == PER_LINUX32)
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+ else
+ regs->u_regs[14] = infop->start_stack - 16 * 8 - STACK_BIAS;
+#endif
+}
+
+#else
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SPARC )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2MSB
+#define ELF_ARCH EM_SPARC
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->psr = 0;
+ regs->pc = infop->entry;
+ regs->npc = regs->pc + 4;
+ regs->y = 0;
+ regs->u_regs[14] = infop->start_stack - 16 * 4;
+}
+
+#endif
+#endif
+
+#ifdef TARGET_PPC
+
+#define ELF_START_MMAP 0x80000000
+
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+
+#define elf_check_arch(x) ( (x) == EM_PPC64 )
+
+#define ELF_CLASS ELFCLASS64
+
+#else
+
+#define elf_check_arch(x) ( (x) == EM_PPC )
+
+#define ELF_CLASS ELFCLASS32
+
+#endif
+
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+#define ELF_ARCH EM_PPC
+
+/*
+ * We need to put in some extra aux table entries to tell glibc what
+ * the cache block size is, so it can use the dcbz instruction safely.
+ */
+#define AT_DCACHEBSIZE 19
+#define AT_ICACHEBSIZE 20
+#define AT_UCACHEBSIZE 21
+/* A special ignored type value for PPC, for glibc compatibility. */
+#define AT_IGNOREPPC 22
+/*
+ * The requirements here are:
+ * - keep the final alignment of sp (sp & 0xf)
+ * - make sure the 32-bit value at the first 16 byte aligned position of
+ * AUXV is greater than 16 for glibc compatibility.
+ * AT_IGNOREPPC is used for that.
+ * - for compatibility with glibc ARCH_DLINFO must always be defined on PPC,
+ * even if DLINFO_ARCH_ITEMS goes to zero or is undefined.
+ */
+#define DLINFO_ARCH_ITEMS 5
+#define ARCH_DLINFO \
+do { \
+ NEW_AUX_ENT(AT_DCACHEBSIZE, 0x20); \
+ NEW_AUX_ENT(AT_ICACHEBSIZE, 0x20); \
+ NEW_AUX_ENT(AT_UCACHEBSIZE, 0); \
+ /* \
+ * Now handle glibc compatibility. \
+ */ \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
+ NEW_AUX_ENT(AT_IGNOREPPC, AT_IGNOREPPC); \
+ } while (0)
+
+static inline void init_thread(struct target_pt_regs *_regs, struct image_info *infop)
+{
+ abi_ulong pos = infop->start_stack;
+ abi_ulong tmp;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ abi_ulong entry, toc;
+#endif
+
+ _regs->gpr[1] = infop->start_stack;
+#if defined(TARGET_PPC64) && !defined(TARGET_ABI32)
+ entry = ldq_raw(infop->entry) + infop->load_addr;
+ toc = ldq_raw(infop->entry + 8) + infop->load_addr;
+ _regs->gpr[2] = toc;
+ infop->entry = entry;
+#endif
+ _regs->nip = infop->entry;
+ /* Note that isn't exactly what regular kernel does
+ * but this is what the ABI wants and is needed to allow
+ * execution of PPC BSD programs.
+ */
+ /* FIXME - what to for failure of get_user()? */
+ get_user_ual(_regs->gpr[3], pos);
+ pos += sizeof(abi_ulong);
+ _regs->gpr[4] = pos;
+ for (tmp = 1; tmp != 0; pos += sizeof(abi_ulong))
+ tmp = ldl(pos);
+ _regs->gpr[5] = pos;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif
+
+#ifdef TARGET_MIPS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_MIPS )
+
+#ifdef TARGET_MIPS64
+#define ELF_CLASS ELFCLASS64
+#else
+#define ELF_CLASS ELFCLASS32
+#endif
+#ifdef TARGET_WORDS_BIGENDIAN
+#define ELF_DATA ELFDATA2MSB
+#else
+#define ELF_DATA ELFDATA2LSB
+#endif
+#define ELF_ARCH EM_MIPS
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->cp0_status = 2 << CP0St_KSU;
+ regs->cp0_epc = infop->entry;
+ regs->regs[29] = infop->start_stack;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif /* TARGET_MIPS */
+
+#ifdef TARGET_SH4
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_SH )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_SH
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ /* Check other registers XXXXX */
+ regs->pc = infop->entry;
+ regs->regs[15] = infop->start_stack;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 4096
+
+#endif
+
+#ifdef TARGET_CRIS
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_CRIS )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2LSB
+#define ELF_ARCH EM_CRIS
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->erp = infop->entry;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif
+
+#ifdef TARGET_M68K
+
+#define ELF_START_MMAP 0x80000000
+
+#define elf_check_arch(x) ( (x) == EM_68K )
+
+#define ELF_CLASS ELFCLASS32
+#define ELF_DATA ELFDATA2MSB
+#define ELF_ARCH EM_68K
+
+/* ??? Does this need to do anything?
+#define ELF_PLAT_INIT(_r) */
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->usp = infop->start_stack;
+ regs->sr = 0;
+ regs->pc = infop->entry;
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif
+
+#ifdef TARGET_ALPHA
+
+#define ELF_START_MMAP (0x30000000000ULL)
+
+#define elf_check_arch(x) ( (x) == ELF_ARCH )
+
+#define ELF_CLASS ELFCLASS64
+#define ELF_DATA ELFDATA2MSB
+#define ELF_ARCH EM_ALPHA
+
+static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ regs->pc = infop->entry;
+ regs->ps = 8;
+ regs->usp = infop->start_stack;
+ regs->unique = infop->start_data; /* ? */
+ printf("Set unique value to " TARGET_FMT_lx " (" TARGET_FMT_lx ")\n",
+ regs->unique, infop->start_data);
+}
+
+#define USE_ELF_CORE_DUMP
+#define ELF_EXEC_PAGESIZE 8192
+
+#endif /* TARGET_ALPHA */
+
+#ifndef ELF_PLATFORM
+#define ELF_PLATFORM (NULL)
+#endif
+
+#ifndef ELF_HWCAP
+#define ELF_HWCAP 0
+#endif
+
+#ifdef TARGET_ABI32
+#undef ELF_CLASS
+#define ELF_CLASS ELFCLASS32
+#undef bswaptls
+#define bswaptls(ptr) bswap32s(ptr)
+#endif
+
+#include "elf.h"
+
+struct exec
+{
+ unsigned int a_info; /* Use macros N_MAGIC, etc for access */
+ unsigned int a_text; /* length of text, in bytes */
+ unsigned int a_data; /* length of data, in bytes */
+ unsigned int a_bss; /* length of uninitialized data area, in bytes */
+ unsigned int a_syms; /* length of symbol table data in file, in bytes */
+ unsigned int a_entry; /* start address */
+ unsigned int a_trsize; /* length of relocation info for text, in bytes */
+ unsigned int a_drsize; /* length of relocation info for data, in bytes */
+};
+
+
+#define N_MAGIC(exec) ((exec).a_info & 0xffff)
+#define OMAGIC 0407
+#define NMAGIC 0410
+#define ZMAGIC 0413
+#define QMAGIC 0314
+
+/* max code+data+bss space allocated to elf interpreter */
+#define INTERP_MAP_SIZE (32 * 1024 * 1024)
+
+/* max code+data+bss+brk space allocated to ET_DYN executables */
+#define ET_DYN_MAP_SIZE (128 * 1024 * 1024)
+
+/* Necessary parameters */
+#define TARGET_ELF_EXEC_PAGESIZE TARGET_PAGE_SIZE
+#define TARGET_ELF_PAGESTART(_v) ((_v) & ~(unsigned long)(TARGET_ELF_EXEC_PAGESIZE-1))
+#define TARGET_ELF_PAGEOFFSET(_v) ((_v) & (TARGET_ELF_EXEC_PAGESIZE-1))
+
+#define INTERPRETER_NONE 0
+#define INTERPRETER_AOUT 1
+#define INTERPRETER_ELF 2
+
+#define DLINFO_ITEMS 12
+
+static inline void memcpy_fromfs(void * to, const void * from, unsigned long n)
+{
+ memcpy(to, from, n);
+}
+
+extern unsigned long x86_stack_size;
+
+static int load_aout_interp(void * exptr, int interp_fd);
+
+#ifdef BSWAP_NEEDED
+static void bswap_ehdr(struct elfhdr *ehdr)
+{
+ bswap16s(&ehdr->e_type); /* Object file type */
+ bswap16s(&ehdr->e_machine); /* Architecture */
+ bswap32s(&ehdr->e_version); /* Object file version */
+ bswaptls(&ehdr->e_entry); /* Entry point virtual address */
+ bswaptls(&ehdr->e_phoff); /* Program header table file offset */
+ bswaptls(&ehdr->e_shoff); /* Section header table file offset */
+ bswap32s(&ehdr->e_flags); /* Processor-specific flags */
+ bswap16s(&ehdr->e_ehsize); /* ELF header size in bytes */
+ bswap16s(&ehdr->e_phentsize); /* Program header table entry size */
+ bswap16s(&ehdr->e_phnum); /* Program header table entry count */
+ bswap16s(&ehdr->e_shentsize); /* Section header table entry size */
+ bswap16s(&ehdr->e_shnum); /* Section header table entry count */
+ bswap16s(&ehdr->e_shstrndx); /* Section header string table index */
+}
+
+static void bswap_phdr(struct elf_phdr *phdr)
+{
+ bswap32s(&phdr->p_type); /* Segment type */
+ bswaptls(&phdr->p_offset); /* Segment file offset */
+ bswaptls(&phdr->p_vaddr); /* Segment virtual address */
+ bswaptls(&phdr->p_paddr); /* Segment physical address */
+ bswaptls(&phdr->p_filesz); /* Segment size in file */
+ bswaptls(&phdr->p_memsz); /* Segment size in memory */
+ bswap32s(&phdr->p_flags); /* Segment flags */
+ bswaptls(&phdr->p_align); /* Segment alignment */
+}
+
+static void bswap_shdr(struct elf_shdr *shdr)
+{
+ bswap32s(&shdr->sh_name);
+ bswap32s(&shdr->sh_type);
+ bswaptls(&shdr->sh_flags);
+ bswaptls(&shdr->sh_addr);
+ bswaptls(&shdr->sh_offset);
+ bswaptls(&shdr->sh_size);
+ bswap32s(&shdr->sh_link);
+ bswap32s(&shdr->sh_info);
+ bswaptls(&shdr->sh_addralign);
+ bswaptls(&shdr->sh_entsize);
+}
+
+static void bswap_sym(struct elf_sym *sym)
+{
+ bswap32s(&sym->st_name);
+ bswaptls(&sym->st_value);
+ bswaptls(&sym->st_size);
+ bswap16s(&sym->st_shndx);
+}
+#endif
+
+/*
+ * 'copy_elf_strings()' copies argument/envelope strings from user
+ * memory to free pages in kernel mem. These are in a format ready
+ * to be put directly into the top of new user memory.
+ *
+ */
+static abi_ulong copy_elf_strings(int argc,char ** argv, void **page,
+ abi_ulong p)
+{
+ char *tmp, *tmp1, *pag = NULL;
+ int len, offset = 0;
+
+ if (!p) {
+ return 0; /* bullet-proofing */
+ }
+ while (argc-- > 0) {
+ tmp = argv[argc];
+ if (!tmp) {
+ fprintf(stderr, "VFS: argc is wrong");
+ exit(-1);
+ }
+ tmp1 = tmp;
+ while (*tmp++);
+ len = tmp - tmp1;
+ if (p < len) { /* this shouldn't happen - 128kB */
+ return 0;
+ }
+ while (len) {
+ --p; --tmp; --len;
+ if (--offset < 0) {
+ offset = p % TARGET_PAGE_SIZE;
+ pag = (char *)page[p/TARGET_PAGE_SIZE];
+ if (!pag) {
+ pag = (char *)malloc(TARGET_PAGE_SIZE);
+ memset(pag, 0, TARGET_PAGE_SIZE);
+ page[p/TARGET_PAGE_SIZE] = pag;
+ if (!pag)
+ return 0;
+ }
+ }
+ if (len == 0 || offset == 0) {
+ *(pag + offset) = *tmp;
+ }
+ else {
+ int bytes_to_copy = (len > offset) ? offset : len;
+ tmp -= bytes_to_copy;
+ p -= bytes_to_copy;
+ offset -= bytes_to_copy;
+ len -= bytes_to_copy;
+ memcpy_fromfs(pag + offset, tmp, bytes_to_copy + 1);
+ }
+ }
+ }
+ return p;
+}
+
+static abi_ulong setup_arg_pages(abi_ulong p, struct linux_binprm *bprm,
+ struct image_info *info)
+{
+ abi_ulong stack_base, size, error;
+ int i;
+
+ /* Create enough stack to hold everything. If we don't use
+ * it for args, we'll use it for something else...
+ */
+ size = x86_stack_size;
+ if (size < MAX_ARG_PAGES*TARGET_PAGE_SIZE)
+ size = MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+ error = target_mmap(0,
+ size + qemu_host_page_size,
+ PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANON,
+ -1, 0);
+ if (error == -1) {
+ perror("stk mmap");
+ exit(-1);
+ }
+ /* we reserve one extra page at the top of the stack as guard */
+ target_mprotect(error + size, qemu_host_page_size, PROT_NONE);
+
+ stack_base = error + size - MAX_ARG_PAGES*TARGET_PAGE_SIZE;
+ p += stack_base;
+
+ for (i = 0 ; i < MAX_ARG_PAGES ; i++) {
+ if (bprm->page[i]) {
+ info->rss++;
+ /* FIXME - check return value of memcpy_to_target() for failure */
+ memcpy_to_target(stack_base, bprm->page[i], TARGET_PAGE_SIZE);
+ free(bprm->page[i]);
+ }
+ stack_base += TARGET_PAGE_SIZE;
+ }
+ return p;
+}
+
+static void set_brk(abi_ulong start, abi_ulong end)
+{
+ /* page-align the start and end addresses... */
+ start = HOST_PAGE_ALIGN(start);
+ end = HOST_PAGE_ALIGN(end);
+ if (end <= start)
+ return;
+ if(target_mmap(start, end - start,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANON, -1, 0) == -1) {
+ perror("cannot mmap brk");
+ exit(-1);
+ }
+}
+
+
+/* We need to explicitly zero any fractional pages after the data
+ section (i.e. bss). This would contain the junk from the file that
+ should not be in memory. */
+static void padzero(abi_ulong elf_bss, abi_ulong last_bss)
+{
+ abi_ulong nbyte;
+
+ if (elf_bss >= last_bss)
+ return;
+
+ /* XXX: this is really a hack : if the real host page size is
+ smaller than the target page size, some pages after the end
+ of the file may not be mapped. A better fix would be to
+ patch target_mmap(), but it is more complicated as the file
+ size must be known */
+ if (qemu_real_host_page_size < qemu_host_page_size) {
+ abi_ulong end_addr, end_addr1;
+ end_addr1 = (elf_bss + qemu_real_host_page_size - 1) &
+ ~(qemu_real_host_page_size - 1);
+ end_addr = HOST_PAGE_ALIGN(elf_bss);
+ if (end_addr1 < end_addr) {
+ mmap((void *)g2h(end_addr1), end_addr - end_addr1,
+ PROT_READ|PROT_WRITE|PROT_EXEC,
+ MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0);
+ }
+ }
+
+ nbyte = elf_bss & (qemu_host_page_size-1);
+ if (nbyte) {
+ nbyte = qemu_host_page_size - nbyte;
+ do {
+ /* FIXME - what to do if put_user() fails? */
+ put_user_u8(0, elf_bss);
+ elf_bss++;
+ } while (--nbyte);
+ }
+}
+
+
+static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
+ struct elfhdr * exec,
+ abi_ulong load_addr,
+ abi_ulong load_bias,
+ abi_ulong interp_load_addr, int ibcs,
+ struct image_info *info)
+{
+ abi_ulong sp;
+ int size;
+ abi_ulong u_platform;
+ const char *k_platform;
+ const int n = sizeof(elf_addr_t);
+
+ sp = p;
+ u_platform = 0;
+ k_platform = ELF_PLATFORM;
+ if (k_platform) {
+ size_t len = strlen(k_platform) + 1;
+ sp -= (len + n - 1) & ~(n - 1);
+ u_platform = sp;
+ /* FIXME - check return value of memcpy_to_target() for failure */
+ memcpy_to_target(sp, k_platform, len);
+ }
+ /*
+ * Force 16 byte _final_ alignment here for generality.
+ */
+ sp = sp &~ (abi_ulong)15;
+ size = (DLINFO_ITEMS + 1) * 2;
+ if (k_platform)
+ size += 2;
+#ifdef DLINFO_ARCH_ITEMS
+ size += DLINFO_ARCH_ITEMS * 2;
+#endif
+ size += envc + argc + 2;
+ size += (!ibcs ? 3 : 1); /* argc itself */
+ size *= n;
+ if (size & 15)
+ sp -= 16 - (size & 15);
+
+ /* This is correct because Linux defines
+ * elf_addr_t as Elf32_Off / Elf64_Off
+ */
+#define NEW_AUX_ENT(id, val) do { \
+ sp -= n; put_user_ual(val, sp); \
+ sp -= n; put_user_ual(id, sp); \
+ } while(0)
+
+ NEW_AUX_ENT (AT_NULL, 0);
+
+ /* There must be exactly DLINFO_ITEMS entries here. */
+ NEW_AUX_ENT(AT_PHDR, (abi_ulong)(load_addr + exec->e_phoff));
+ NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
+ NEW_AUX_ENT(AT_PHNUM, (abi_ulong)(exec->e_phnum));
+ NEW_AUX_ENT(AT_PAGESZ, (abi_ulong)(TARGET_PAGE_SIZE));
+ NEW_AUX_ENT(AT_BASE, (abi_ulong)(interp_load_addr));
+ NEW_AUX_ENT(AT_FLAGS, (abi_ulong)0);
+ NEW_AUX_ENT(AT_ENTRY, load_bias + exec->e_entry);
+ NEW_AUX_ENT(AT_UID, (abi_ulong) getuid());
+ NEW_AUX_ENT(AT_EUID, (abi_ulong) geteuid());
+ NEW_AUX_ENT(AT_GID, (abi_ulong) getgid());
+ NEW_AUX_ENT(AT_EGID, (abi_ulong) getegid());
+ NEW_AUX_ENT(AT_HWCAP, (abi_ulong) ELF_HWCAP);
+ NEW_AUX_ENT(AT_CLKTCK, (abi_ulong) sysconf(_SC_CLK_TCK));
+ if (k_platform)
+ NEW_AUX_ENT(AT_PLATFORM, u_platform);
+#ifdef ARCH_DLINFO
+ /*
+ * ARCH_DLINFO must come last so platform specific code can enforce
+ * special alignment requirements on the AUXV if necessary (eg. PPC).
+ */
+ ARCH_DLINFO;
+#endif
+#undef NEW_AUX_ENT
+
+ sp = loader_build_argptr(envc, argc, sp, p, !ibcs);
+ return sp;
+}
+
+
+static abi_ulong load_elf_interp(struct elfhdr * interp_elf_ex,
+ int interpreter_fd,
+ abi_ulong *interp_load_addr)
+{
+ struct elf_phdr *elf_phdata = NULL;
+ struct elf_phdr *eppnt;
+ abi_ulong load_addr = 0;
+ int load_addr_set = 0;
+ int retval;
+ abi_ulong last_bss, elf_bss;
+ abi_ulong error;
+ int i;
+
+ elf_bss = 0;
+ last_bss = 0;
+ error = 0;
+
+#ifdef BSWAP_NEEDED
+ bswap_ehdr(interp_elf_ex);
+#endif
+ /* First of all, some simple consistency checks */
+ if ((interp_elf_ex->e_type != ET_EXEC &&
+ interp_elf_ex->e_type != ET_DYN) ||
+ !elf_check_arch(interp_elf_ex->e_machine)) {
+ return ~((abi_ulong)0UL);
+ }
+
+
+ /* Now read in all of the header information */
+
+ if (sizeof(struct elf_phdr) * interp_elf_ex->e_phnum > TARGET_PAGE_SIZE)
+ return ~(abi_ulong)0UL;
+
+ elf_phdata = (struct elf_phdr *)
+ malloc(sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
+
+ if (!elf_phdata)
+ return ~((abi_ulong)0UL);
+
+ /*
+ * If the size of this structure has changed, then punt, since
+ * we will be doing the wrong thing.
+ */
+ if (interp_elf_ex->e_phentsize != sizeof(struct elf_phdr)) {
+ free(elf_phdata);
+ return ~((abi_ulong)0UL);
+ }
+
+ retval = lseek(interpreter_fd, interp_elf_ex->e_phoff, SEEK_SET);
+ if(retval >= 0) {
+ retval = read(interpreter_fd,
+ (char *) elf_phdata,
+ sizeof(struct elf_phdr) * interp_elf_ex->e_phnum);
+ }
+ if (retval < 0) {
+ perror("load_elf_interp");
+ exit(-1);
+ free (elf_phdata);
+ return retval;
+ }
+#ifdef BSWAP_NEEDED
+ eppnt = elf_phdata;
+ for (i=0; i<interp_elf_ex->e_phnum; i++, eppnt++) {
+ bswap_phdr(eppnt);
+ }
+#endif
+
+ if (interp_elf_ex->e_type == ET_DYN) {
+ /* in order to avoid hardcoding the interpreter load
+ address in qemu, we allocate a big enough memory zone */
+ error = target_mmap(0, INTERP_MAP_SIZE,
+ PROT_NONE, MAP_PRIVATE | MAP_ANON,
+ -1, 0);
+ if (error == -1) {
+ perror("mmap");
+ exit(-1);
+ }
+ load_addr = error;
+ load_addr_set = 1;
+ }
+
+ eppnt = elf_phdata;
+ for(i=0; i<interp_elf_ex->e_phnum; i++, eppnt++)
+ if (eppnt->p_type == PT_LOAD) {
+ int elf_type = MAP_PRIVATE | MAP_DENYWRITE;
+ int elf_prot = 0;
+ abi_ulong vaddr = 0;
+ abi_ulong k;
+
+ if (eppnt->p_flags & PF_R) elf_prot = PROT_READ;
+ if (eppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
+ if (eppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+ if (interp_elf_ex->e_type == ET_EXEC || load_addr_set) {
+ elf_type |= MAP_FIXED;
+ vaddr = eppnt->p_vaddr;
+ }
+ error = target_mmap(load_addr+TARGET_ELF_PAGESTART(vaddr),
+ eppnt->p_filesz + TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr),
+ elf_prot,
+ elf_type,
+ interpreter_fd,
+ eppnt->p_offset - TARGET_ELF_PAGEOFFSET(eppnt->p_vaddr));
+
+ if (error == -1) {
+ /* Real error */
+ close(interpreter_fd);
+ free(elf_phdata);
+ return ~((abi_ulong)0UL);
+ }
+
+ if (!load_addr_set && interp_elf_ex->e_type == ET_DYN) {
+ load_addr = error;
+ load_addr_set = 1;
+ }
+
+ /*
+ * Find the end of the file mapping for this phdr, and keep
+ * track of the largest address we see for this.
+ */
+ k = load_addr + eppnt->p_vaddr + eppnt->p_filesz;
+ if (k > elf_bss) elf_bss = k;
+
+ /*
+ * Do the same thing for the memory mapping - between
+ * elf_bss and last_bss is the bss section.
+ */
+ k = load_addr + eppnt->p_memsz + eppnt->p_vaddr;
+ if (k > last_bss) last_bss = k;
+ }
+
+ /* Now use mmap to map the library into memory. */
+
+ close(interpreter_fd);
+
+ /*
+ * Now fill out the bss section. First pad the last page up
+ * to the page boundary, and then perform a mmap to make sure
+ * that there are zeromapped pages up to and including the last
+ * bss page.
+ */
+ padzero(elf_bss, last_bss);
+ elf_bss = TARGET_ELF_PAGESTART(elf_bss + qemu_host_page_size - 1); /* What we have mapped so far */
+
+ /* Map the last of the bss segment */
+ if (last_bss > elf_bss) {
+ target_mmap(elf_bss, last_bss-elf_bss,
+ PROT_READ|PROT_WRITE|PROT_EXEC,
+ MAP_FIXED|MAP_PRIVATE|MAP_ANON, -1, 0);
+ }
+ free(elf_phdata);
+
+ *interp_load_addr = load_addr;
+ return ((abi_ulong) interp_elf_ex->e_entry) + load_addr;
+}
+
+static int symfind(const void *s0, const void *s1)
+{
+ struct elf_sym *key = (struct elf_sym *)s0;
+ struct elf_sym *sym = (struct elf_sym *)s1;
+ int result = 0;
+ if (key->st_value < sym->st_value) {
+ result = -1;
+ } else if (key->st_value > sym->st_value + sym->st_size) {
+ result = 1;
+ }
+ return result;
+}
+
+static const char *lookup_symbolxx(struct syminfo *s, target_ulong orig_addr)
+{
+#if ELF_CLASS == ELFCLASS32
+ struct elf_sym *syms = s->disas_symtab.elf32;
+#else
+ struct elf_sym *syms = s->disas_symtab.elf64;
+#endif
+
+ // binary search
+ struct elf_sym key;
+ struct elf_sym *sym;
+
+ key.st_value = orig_addr;
+
+ sym = bsearch(&key, syms, s->disas_num_syms, sizeof(*syms), symfind);
+ if (sym != 0) {
+ return s->disas_strtab + sym->st_name;
+ }
+
+ return "";
+}
+
+/* FIXME: This should use elf_ops.h */
+static int symcmp(const void *s0, const void *s1)
+{
+ struct elf_sym *sym0 = (struct elf_sym *)s0;
+ struct elf_sym *sym1 = (struct elf_sym *)s1;
+ return (sym0->st_value < sym1->st_value)
+ ? -1
+ : ((sym0->st_value > sym1->st_value) ? 1 : 0);
+}
+
+/* Best attempt to load symbols from this ELF object. */
+static void load_symbols(struct elfhdr *hdr, int fd)
+{
+ unsigned int i, nsyms;
+ struct elf_shdr sechdr, symtab, strtab;
+ char *strings;
+ struct syminfo *s;
+ struct elf_sym *syms;
+
+ lseek(fd, hdr->e_shoff, SEEK_SET);
+ for (i = 0; i < hdr->e_shnum; i++) {
+ if (read(fd, &sechdr, sizeof(sechdr)) != sizeof(sechdr))
+ return;
+#ifdef BSWAP_NEEDED
+ bswap_shdr(&sechdr);
+#endif
+ if (sechdr.sh_type == SHT_SYMTAB) {
+ symtab = sechdr;
+ lseek(fd, hdr->e_shoff
+ + sizeof(sechdr) * sechdr.sh_link, SEEK_SET);
+ if (read(fd, &strtab, sizeof(strtab))
+ != sizeof(strtab))
+ return;
+#ifdef BSWAP_NEEDED
+ bswap_shdr(&strtab);
+#endif
+ goto found;
+ }
+ }
+ return; /* Shouldn't happen... */
+
+ found:
+ /* Now know where the strtab and symtab are. Snarf them. */
+ s = malloc(sizeof(*s));
+ syms = malloc(symtab.sh_size);
+ if (!syms)
+ return;
+ s->disas_strtab = strings = malloc(strtab.sh_size);
+ if (!s->disas_strtab)
+ return;
+
+ lseek(fd, symtab.sh_offset, SEEK_SET);
+ if (read(fd, syms, symtab.sh_size) != symtab.sh_size)
+ return;
+
+ nsyms = symtab.sh_size / sizeof(struct elf_sym);
+
+ i = 0;
+ while (i < nsyms) {
+#ifdef BSWAP_NEEDED
+ bswap_sym(syms + i);
+#endif
+ // Throw away entries which we do not need.
+ if (syms[i].st_shndx == SHN_UNDEF ||
+ syms[i].st_shndx >= SHN_LORESERVE ||
+ ELF_ST_TYPE(syms[i].st_info) != STT_FUNC) {
+ nsyms--;
+ if (i < nsyms) {
+ syms[i] = syms[nsyms];
+ }
+ continue;
+ }
+#if defined(TARGET_ARM) || defined (TARGET_MIPS)
+ /* The bottom address bit marks a Thumb or MIPS16 symbol. */
+ syms[i].st_value &= ~(target_ulong)1;
+#endif
+ i++;
+ }
+ syms = realloc(syms, nsyms * sizeof(*syms));
+
+ qsort(syms, nsyms, sizeof(*syms), symcmp);
+
+ lseek(fd, strtab.sh_offset, SEEK_SET);
+ if (read(fd, strings, strtab.sh_size) != strtab.sh_size)
+ return;
+ s->disas_num_syms = nsyms;
+#if ELF_CLASS == ELFCLASS32
+ s->disas_symtab.elf32 = syms;
+ s->lookup_symbol = lookup_symbolxx;
+#else
+ s->disas_symtab.elf64 = syms;
+ s->lookup_symbol = lookup_symbolxx;
+#endif
+ s->next = syminfos;
+ syminfos = s;
+}
+
+int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+ struct image_info * info)
+{
+ struct elfhdr elf_ex;
+ struct elfhdr interp_elf_ex;
+ struct exec interp_ex;
+ int interpreter_fd = -1; /* avoid warning */
+ abi_ulong load_addr, load_bias;
+ int load_addr_set = 0;
+ unsigned int interpreter_type = INTERPRETER_NONE;
+ unsigned char ibcs2_interpreter;
+ int i;
+ abi_ulong mapped_addr;
+ struct elf_phdr * elf_ppnt;
+ struct elf_phdr *elf_phdata;
+ abi_ulong elf_bss, k, elf_brk;
+ int retval;
+ char * elf_interpreter;
+ abi_ulong elf_entry, interp_load_addr = 0;
+ int status;
+ abi_ulong start_code, end_code, start_data, end_data;
+ abi_ulong reloc_func_desc = 0;
+ abi_ulong elf_stack;
+ char passed_fileno[6];
+
+ ibcs2_interpreter = 0;
+ status = 0;
+ load_addr = 0;
+ load_bias = 0;
+ elf_ex = *((struct elfhdr *) bprm->buf); /* exec-header */
+#ifdef BSWAP_NEEDED
+ bswap_ehdr(&elf_ex);
+#endif
+
+ /* First of all, some simple consistency checks */
+ if ((elf_ex.e_type != ET_EXEC && elf_ex.e_type != ET_DYN) ||
+ (! elf_check_arch(elf_ex.e_machine))) {
+ return -ENOEXEC;
+ }
+
+ bprm->p = copy_elf_strings(1, &bprm->filename, bprm->page, bprm->p);
+ bprm->p = copy_elf_strings(bprm->envc,bprm->envp,bprm->page,bprm->p);
+ bprm->p = copy_elf_strings(bprm->argc,bprm->argv,bprm->page,bprm->p);
+ if (!bprm->p) {
+ retval = -E2BIG;
+ }
+
+ /* Now read in all of the header information */
+ elf_phdata = (struct elf_phdr *)malloc(elf_ex.e_phentsize*elf_ex.e_phnum);
+ if (elf_phdata == NULL) {
+ return -ENOMEM;
+ }
+
+ retval = lseek(bprm->fd, elf_ex.e_phoff, SEEK_SET);
+ if(retval > 0) {
+ retval = read(bprm->fd, (char *) elf_phdata,
+ elf_ex.e_phentsize * elf_ex.e_phnum);
+ }
+
+ if (retval < 0) {
+ perror("load_elf_binary");
+ exit(-1);
+ free (elf_phdata);
+ return -errno;
+ }
+
+#ifdef BSWAP_NEEDED
+ elf_ppnt = elf_phdata;
+ for (i=0; i<elf_ex.e_phnum; i++, elf_ppnt++) {
+ bswap_phdr(elf_ppnt);
+ }
+#endif
+ elf_ppnt = elf_phdata;
+
+ elf_bss = 0;
+ elf_brk = 0;
+
+
+ elf_stack = ~((abi_ulong)0UL);
+ elf_interpreter = NULL;
+ start_code = ~((abi_ulong)0UL);
+ end_code = 0;
+ start_data = 0;
+ end_data = 0;
+ interp_ex.a_info = 0;
+
+ for(i=0;i < elf_ex.e_phnum; i++) {
+ if (elf_ppnt->p_type == PT_INTERP) {
+ if ( elf_interpreter != NULL )
+ {
+ free (elf_phdata);
+ free(elf_interpreter);
+ close(bprm->fd);
+ return -EINVAL;
+ }
+
+ /* This is the program interpreter used for
+ * shared libraries - for now assume that this
+ * is an a.out format binary
+ */
+
+ elf_interpreter = (char *)malloc(elf_ppnt->p_filesz);
+
+ if (elf_interpreter == NULL) {
+ free (elf_phdata);
+ close(bprm->fd);
+ return -ENOMEM;
+ }
+
+ retval = lseek(bprm->fd, elf_ppnt->p_offset, SEEK_SET);
+ if(retval >= 0) {
+ retval = read(bprm->fd, elf_interpreter, elf_ppnt->p_filesz);
+ }
+ if(retval < 0) {
+ perror("load_elf_binary2");
+ exit(-1);
+ }
+
+ /* If the program interpreter is one of these two,
+ then assume an iBCS2 image. Otherwise assume
+ a native linux image. */
+
+ /* JRP - Need to add X86 lib dir stuff here... */
+
+ if (strcmp(elf_interpreter,"/usr/lib/libc.so.1") == 0 ||
+ strcmp(elf_interpreter,"/usr/lib/ld.so.1") == 0) {
+ ibcs2_interpreter = 1;
+ }
+
+#if 0
+ printf("Using ELF interpreter %s\n", elf_interpreter);
+#endif
+ if (retval >= 0) {
+ retval = open(path(elf_interpreter), O_RDONLY);
+ if(retval >= 0) {
+ interpreter_fd = retval;
+ }
+ else {
+ perror(elf_interpreter);
+ exit(-1);
+ /* retval = -errno; */
+ }
+ }
+
+ if (retval >= 0) {
+ retval = lseek(interpreter_fd, 0, SEEK_SET);
+ if(retval >= 0) {
+ retval = read(interpreter_fd,bprm->buf,128);
+ }
+ }
+ if (retval >= 0) {
+ interp_ex = *((struct exec *) bprm->buf); /* aout exec-header */
+ interp_elf_ex=*((struct elfhdr *) bprm->buf); /* elf exec-header */
+ }
+ if (retval < 0) {
+ perror("load_elf_binary3");
+ exit(-1);
+ free (elf_phdata);
+ free(elf_interpreter);
+ close(bprm->fd);
+ return retval;
+ }
+ }
+ elf_ppnt++;
+ }
+
+ /* Some simple consistency checks for the interpreter */
+ if (elf_interpreter){
+ interpreter_type = INTERPRETER_ELF | INTERPRETER_AOUT;
+
+ /* Now figure out which format our binary is */
+ if ((N_MAGIC(interp_ex) != OMAGIC) && (N_MAGIC(interp_ex) != ZMAGIC) &&
+ (N_MAGIC(interp_ex) != QMAGIC)) {
+ interpreter_type = INTERPRETER_ELF;
+ }
+
+ if (interp_elf_ex.e_ident[0] != 0x7f ||
+ strncmp(&interp_elf_ex.e_ident[1], "ELF",3) != 0) {
+ interpreter_type &= ~INTERPRETER_ELF;
+ }
+
+ if (!interpreter_type) {
+ free(elf_interpreter);
+ free(elf_phdata);
+ close(bprm->fd);
+ return -ELIBBAD;
+ }
+ }
+
+ /* OK, we are done with that, now set up the arg stuff,
+ and then start this sucker up */
+
+ {
+ char * passed_p;
+
+ if (interpreter_type == INTERPRETER_AOUT) {
+ snprintf(passed_fileno, sizeof(passed_fileno), "%d", bprm->fd);
+ passed_p = passed_fileno;
+
+ if (elf_interpreter) {
+ bprm->p = copy_elf_strings(1,&passed_p,bprm->page,bprm->p);
+ bprm->argc++;
+ }
+ }
+ if (!bprm->p) {
+ if (elf_interpreter) {
+ free(elf_interpreter);
+ }
+ free (elf_phdata);
+ close(bprm->fd);
+ return -E2BIG;
+ }
+ }
+
+ /* OK, This is the point of no return */
+ info->end_data = 0;
+ info->end_code = 0;
+ info->start_mmap = (abi_ulong)ELF_START_MMAP;
+ info->mmap = 0;
+ elf_entry = (abi_ulong) elf_ex.e_entry;
+
+ /* Do this so that we can load the interpreter, if need be. We will
+ change some of these later */
+ info->rss = 0;
+ bprm->p = setup_arg_pages(bprm->p, bprm, info);
+ info->start_stack = bprm->p;
+
+ /* Now we do a little grungy work by mmaping the ELF image into
+ * the correct location in memory. At this point, we assume that
+ * the image should be loaded at fixed address, not at a variable
+ * address.
+ */
+
+ for(i = 0, elf_ppnt = elf_phdata; i < elf_ex.e_phnum; i++, elf_ppnt++) {
+ int elf_prot = 0;
+ int elf_flags = 0;
+ abi_ulong error;
+
+ if (elf_ppnt->p_type != PT_LOAD)
+ continue;
+
+ if (elf_ppnt->p_flags & PF_R) elf_prot |= PROT_READ;
+ if (elf_ppnt->p_flags & PF_W) elf_prot |= PROT_WRITE;
+ if (elf_ppnt->p_flags & PF_X) elf_prot |= PROT_EXEC;
+ elf_flags = MAP_PRIVATE | MAP_DENYWRITE;
+ if (elf_ex.e_type == ET_EXEC || load_addr_set) {
+ elf_flags |= MAP_FIXED;
+ } else if (elf_ex.e_type == ET_DYN) {
+ /* Try and get dynamic programs out of the way of the default mmap
+ base, as well as whatever program they might try to exec. This
+ is because the brk will follow the loader, and is not movable. */
+ /* NOTE: for qemu, we do a big mmap to get enough space
+ without hardcoding any address */
+ error = target_mmap(0, ET_DYN_MAP_SIZE,
+ PROT_NONE, MAP_PRIVATE | MAP_ANON,
+ -1, 0);
+ if (error == -1) {
+ perror("mmap");
+ exit(-1);
+ }
+ load_bias = TARGET_ELF_PAGESTART(error - elf_ppnt->p_vaddr);
+ }
+
+ error = target_mmap(TARGET_ELF_PAGESTART(load_bias + elf_ppnt->p_vaddr),
+ (elf_ppnt->p_filesz +
+ TARGET_ELF_PAGEOFFSET(elf_ppnt->p_vaddr)),
+ elf_prot,
+ (MAP_FIXED | MAP_PRIVATE | MAP_DENYWRITE),
+ bprm->fd,
+ (elf_ppnt->p_offset -
+ TARGET_ELF_PAGEOFFSET(elf_ppnt->p_vaddr)));
+ if (error == -1) {
+ perror("mmap");
+ exit(-1);
+ }
+
+#ifdef LOW_ELF_STACK
+ if (TARGET_ELF_PAGESTART(elf_ppnt->p_vaddr) < elf_stack)
+ elf_stack = TARGET_ELF_PAGESTART(elf_ppnt->p_vaddr);
+#endif
+
+ if (!load_addr_set) {
+ load_addr_set = 1;
+ load_addr = elf_ppnt->p_vaddr - elf_ppnt->p_offset;
+ if (elf_ex.e_type == ET_DYN) {
+ load_bias += error -
+ TARGET_ELF_PAGESTART(load_bias + elf_ppnt->p_vaddr);
+ load_addr += load_bias;
+ reloc_func_desc = load_bias;
+ }
+ }
+ k = elf_ppnt->p_vaddr;
+ if (k < start_code)
+ start_code = k;
+ if (start_data < k)
+ start_data = k;
+ k = elf_ppnt->p_vaddr + elf_ppnt->p_filesz;
+ if (k > elf_bss)
+ elf_bss = k;
+ if ((elf_ppnt->p_flags & PF_X) && end_code < k)
+ end_code = k;
+ if (end_data < k)
+ end_data = k;
+ k = elf_ppnt->p_vaddr + elf_ppnt->p_memsz;
+ if (k > elf_brk) elf_brk = k;
+ }
+
+ elf_entry += load_bias;
+ elf_bss += load_bias;
+ elf_brk += load_bias;
+ start_code += load_bias;
+ end_code += load_bias;
+ start_data += load_bias;
+ end_data += load_bias;
+
+ if (elf_interpreter) {
+ if (interpreter_type & 1) {
+ elf_entry = load_aout_interp(&interp_ex, interpreter_fd);
+ }
+ else if (interpreter_type & 2) {
+ elf_entry = load_elf_interp(&interp_elf_ex, interpreter_fd,
+ &interp_load_addr);
+ }
+ reloc_func_desc = interp_load_addr;
+
+ close(interpreter_fd);
+ free(elf_interpreter);
+
+ if (elf_entry == ~((abi_ulong)0UL)) {
+ printf("Unable to load interpreter\n");
+ free(elf_phdata);
+ exit(-1);
+ return 0;
+ }
+ }
+
+ free(elf_phdata);
+
+ if (loglevel)
+ load_symbols(&elf_ex, bprm->fd);
+
+ if (interpreter_type != INTERPRETER_AOUT) close(bprm->fd);
+ info->personality = (ibcs2_interpreter ? PER_SVR4 : PER_LINUX);
+
+#ifdef LOW_ELF_STACK
+ info->start_stack = bprm->p = elf_stack - 4;
+#endif
+ bprm->p = create_elf_tables(bprm->p,
+ bprm->argc,
+ bprm->envc,
+ &elf_ex,
+ load_addr, load_bias,
+ interp_load_addr,
+ (interpreter_type == INTERPRETER_AOUT ? 0 : 1),
+ info);
+ info->load_addr = reloc_func_desc;
+ info->start_brk = info->brk = elf_brk;
+ info->end_code = end_code;
+ info->start_code = start_code;
+ info->start_data = start_data;
+ info->end_data = end_data;
+ info->start_stack = bprm->p;
+
+ /* Calling set_brk effectively mmaps the pages that we need for the bss and break
+ sections */
+ set_brk(elf_bss, elf_brk);
+
+ padzero(elf_bss, elf_brk);
+
+#if 0
+ printf("(start_brk) %x\n" , info->start_brk);
+ printf("(end_code) %x\n" , info->end_code);
+ printf("(start_code) %x\n" , info->start_code);
+ printf("(end_data) %x\n" , info->end_data);
+ printf("(start_stack) %x\n" , info->start_stack);
+ printf("(brk) %x\n" , info->brk);
+#endif
+
+ if ( info->personality == PER_SVR4 )
+ {
+ /* Why this, you ask??? Well SVr4 maps page 0 as read-only,
+ and some applications "depend" upon this behavior.
+ Since we do not have the power to recompile these, we
+ emulate the SVr4 behavior. Sigh. */
+ mapped_addr = target_mmap(0, qemu_host_page_size, PROT_READ | PROT_EXEC,
+ MAP_FIXED | MAP_PRIVATE, -1, 0);
+ }
+
+ info->entry = elf_entry;
+
+ return 0;
+}
+
+static int load_aout_interp(void * exptr, int interp_fd)
+{
+ printf("a.out interpreter not yet supported\n");
+ return(0);
+}
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop)
+{
+ init_thread(regs, infop);
+}
diff --git a/bsd-user/errno_defs.h b/bsd-user/errno_defs.h
new file mode 100644
index 000000000..1efa502a1
--- /dev/null
+++ b/bsd-user/errno_defs.h
@@ -0,0 +1,149 @@
+/* $OpenBSD: errno.h,v 1.20 2007/09/03 14:37:52 millert Exp $ */
+/* $NetBSD: errno.h,v 1.10 1996/01/20 01:33:53 jtc Exp $ */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1993
+ * The Regents of the University of California. All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)errno.h 8.5 (Berkeley) 1/21/94
+ */
+
+#define TARGET_EPERM 1 /* Operation not permitted */
+#define TARGET_ENOENT 2 /* No such file or directory */
+#define TARGET_ESRCH 3 /* No such process */
+#define TARGET_EINTR 4 /* Interrupted system call */
+#define TARGET_EIO 5 /* Input/output error */
+#define TARGET_ENXIO 6 /* Device not configured */
+#define TARGET_E2BIG 7 /* Argument list too long */
+#define TARGET_ENOEXEC 8 /* Exec format error */
+#define TARGET_EBADF 9 /* Bad file descriptor */
+#define TARGET_ECHILD 10 /* No child processes */
+#define TARGET_EDEADLK 11 /* Resource deadlock avoided */
+ /* 11 was EAGAIN */
+#define TARGET_ENOMEM 12 /* Cannot allocate memory */
+#define TARGET_EACCES 13 /* Permission denied */
+#define TARGET_EFAULT 14 /* Bad address */
+#define TARGET_ENOTBLK 15 /* Block device required */
+#define TARGET_EBUSY 16 /* Device busy */
+#define TARGET_EEXIST 17 /* File exists */
+#define TARGET_EXDEV 18 /* Cross-device link */
+#define TARGET_ENODEV 19 /* Operation not supported by device */
+#define TARGET_ENOTDIR 20 /* Not a directory */
+#define TARGET_EISDIR 21 /* Is a directory */
+#define TARGET_EINVAL 22 /* Invalid argument */
+#define TARGET_ENFILE 23 /* Too many open files in system */
+#define TARGET_EMFILE 24 /* Too many open files */
+#define TARGET_ENOTTY 25 /* Inappropriate ioctl for device */
+#define TARGET_ETXTBSY 26 /* Text file busy */
+#define TARGET_EFBIG 27 /* File too large */
+#define TARGET_ENOSPC 28 /* No space left on device */
+#define TARGET_ESPIPE 29 /* Illegal seek */
+#define TARGET_EROFS 30 /* Read-only file system */
+#define TARGET_EMLINK 31 /* Too many links */
+#define TARGET_EPIPE 32 /* Broken pipe */
+
+/* math software */
+#define TARGET_EDOM 33 /* Numerical argument out of domain */
+#define TARGET_ERANGE 34 /* Result too large */
+
+/* non-blocking and interrupt i/o */
+#define TARGET_EAGAIN 35 /* Resource temporarily unavailable */
+#define TARGET_EWOULDBLOCK EAGAIN /* Operation would block */
+#define TARGET_EINPROGRESS 36 /* Operation now in progress */
+#define TARGET_EALREADY 37 /* Operation already in progress */
+
+/* ipc/network software -- argument errors */
+#define TARGET_ENOTSOCK 38 /* Socket operation on non-socket */
+#define TARGET_EDESTADDRREQ 39 /* Destination address required */
+#define TARGET_EMSGSIZE 40 /* Message too long */
+#define TARGET_EPROTOTYPE 41 /* Protocol wrong type for socket */
+#define TARGET_ENOPROTOOPT 42 /* Protocol not available */
+#define TARGET_EPROTONOSUPPORT 43 /* Protocol not supported */
+#define TARGET_ESOCKTNOSUPPORT 44 /* Socket type not supported */
+#define TARGET_EOPNOTSUPP 45 /* Operation not supported */
+#define TARGET_EPFNOSUPPORT 46 /* Protocol family not supported */
+#define TARGET_EAFNOSUPPORT 47 /* Address family not supported by protocol family */
+#define TARGET_EADDRINUSE 48 /* Address already in use */
+#define TARGET_EADDRNOTAVAIL 49 /* Can't assign requested address */
+
+/* ipc/network software -- operational errors */
+#define TARGET_ENETDOWN 50 /* Network is down */
+#define TARGET_ENETUNREACH 51 /* Network is unreachable */
+#define TARGET_ENETRESET 52 /* Network dropped connection on reset */
+#define TARGET_ECONNABORTED 53 /* Software caused connection abort */
+#define TARGET_ECONNRESET 54 /* Connection reset by peer */
+#define TARGET_ENOBUFS 55 /* No buffer space available */
+#define TARGET_EISCONN 56 /* Socket is already connected */
+#define TARGET_ENOTCONN 57 /* Socket is not connected */
+#define TARGET_ESHUTDOWN 58 /* Can't send after socket shutdown */
+#define TARGET_ETOOMANYREFS 59 /* Too many references: can't splice */
+#define TARGET_ETIMEDOUT 60 /* Operation timed out */
+#define TARGET_ECONNREFUSED 61 /* Connection refused */
+
+#define TARGET_ELOOP 62 /* Too many levels of symbolic links */
+#define TARGET_ENAMETOOLONG 63 /* File name too long */
+
+/* should be rearranged */
+#define TARGET_EHOSTDOWN 64 /* Host is down */
+#define TARGET_EHOSTUNREACH 65 /* No route to host */
+#define TARGET_ENOTEMPTY 66 /* Directory not empty */
+
+/* quotas & mush */
+#define TARGET_EPROCLIM 67 /* Too many processes */
+#define TARGET_EUSERS 68 /* Too many users */
+#define TARGET_EDQUOT 69 /* Disk quota exceeded */
+
+/* Network File System */
+#define TARGET_ESTALE 70 /* Stale NFS file handle */
+#define TARGET_EREMOTE 71 /* Too many levels of remote in path */
+#define TARGET_EBADRPC 72 /* RPC struct is bad */
+#define TARGET_ERPCMISMATCH 73 /* RPC version wrong */
+#define TARGET_EPROGUNAVAIL 74 /* RPC prog. not avail */
+#define TARGET_EPROGMISMATCH 75 /* Program version wrong */
+#define TARGET_EPROCUNAVAIL 76 /* Bad procedure for program */
+
+#define TARGET_ENOLCK 77 /* No locks available */
+#define TARGET_ENOSYS 78 /* Function not implemented */
+
+#define TARGET_EFTYPE 79 /* Inappropriate file type or format */
+#define TARGET_EAUTH 80 /* Authentication error */
+#define TARGET_ENEEDAUTH 81 /* Need authenticator */
+#define TARGET_EIPSEC 82 /* IPsec processing failure */
+#define TARGET_ENOATTR 83 /* Attribute not found */
+#define TARGET_EILSEQ 84 /* Illegal byte sequence */
+#define TARGET_ENOMEDIUM 85 /* No medium found */
+#define TARGET_EMEDIUMTYPE 86 /* Wrong Medium Type */
+#define TARGET_EOVERFLOW 87 /* Conversion overflow */
+#define TARGET_ECANCELED 88 /* Operation canceled */
+#define TARGET_EIDRM 89 /* Identifier removed */
+#define TARGET_ENOMSG 90 /* No message of desired type */
+#define TARGET_ELAST 90 /* Must be equal largest errno */
diff --git a/bsd-user/freebsd/strace.list b/bsd-user/freebsd/strace.list
new file mode 100644
index 000000000..f4ad052f7
--- /dev/null
+++ b/bsd-user/freebsd/strace.list
@@ -0,0 +1,170 @@
+{ TARGET_FREEBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___semctl, "__semctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_FREEBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_FREEBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhopen, "fhopen", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhstat, "fhstat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fhstatfs, "fhstatfs", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_fstat, "fstat", "%s(%d,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fstatfs, "fstatfs", "%s(%d,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getdirentries, "getdirentries", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getfh, "getfh", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getfsstat, "getfsstat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getlogin, "getlogin", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_getresgid, "getresgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getresuid, "getresuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_FREEBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_lstat, "lstat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_FREEBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_FREEBSD_NR_mount, "mount", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_msgctl, "msgctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_msync, "msync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rfork, "rfork", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setlogin, "setlogin", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setresgid, "setresgid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setresuid, "setresuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmctl, "shmctl", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigaction, "sigaction", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigaltstack, "sigaltstack", "%s(%p,%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_sigpending, "sigpending", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigprocmask, "sigprocmask", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigreturn, "sigreturn", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sigsuspend, "sigsuspend", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_socket, "socket", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_stat, "stat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_statfs, "statfs", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_FREEBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_FREEBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_FREEBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_FREEBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_FREEBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },
diff --git a/bsd-user/freebsd/syscall_nr.h b/bsd-user/freebsd/syscall_nr.h
new file mode 100644
index 000000000..36336abd5
--- /dev/null
+++ b/bsd-user/freebsd/syscall_nr.h
@@ -0,0 +1,373 @@
+/*
+ * System call numbers.
+ *
+ * $FreeBSD: src/sys/sys/syscall.h,v 1.224 2008/08/24 21:23:08 rwatson Exp $
+ * created from FreeBSD: head/sys/kern/syscalls.master 182123 2008-08-24 21:20:35Z rwatson
+ */
+
+#define TARGET_FREEBSD_NR_syscall 0
+#define TARGET_FREEBSD_NR_exit 1
+#define TARGET_FREEBSD_NR_fork 2
+#define TARGET_FREEBSD_NR_read 3
+#define TARGET_FREEBSD_NR_write 4
+#define TARGET_FREEBSD_NR_open 5
+#define TARGET_FREEBSD_NR_close 6
+#define TARGET_FREEBSD_NR_wait4 7
+#define TARGET_FREEBSD_NR_link 9
+#define TARGET_FREEBSD_NR_unlink 10
+#define TARGET_FREEBSD_NR_chdir 12
+#define TARGET_FREEBSD_NR_fchdir 13
+#define TARGET_FREEBSD_NR_mknod 14
+#define TARGET_FREEBSD_NR_chmod 15
+#define TARGET_FREEBSD_NR_chown 16
+#define TARGET_FREEBSD_NR_break 17
+#define TARGET_FREEBSD_NR_freebsd4_getfsstat 18
+#define TARGET_FREEBSD_NR_getpid 20
+#define TARGET_FREEBSD_NR_mount 21
+#define TARGET_FREEBSD_NR_unmount 22
+#define TARGET_FREEBSD_NR_setuid 23
+#define TARGET_FREEBSD_NR_getuid 24
+#define TARGET_FREEBSD_NR_geteuid 25
+#define TARGET_FREEBSD_NR_ptrace 26
+#define TARGET_FREEBSD_NR_recvmsg 27
+#define TARGET_FREEBSD_NR_sendmsg 28
+#define TARGET_FREEBSD_NR_recvfrom 29
+#define TARGET_FREEBSD_NR_accept 30
+#define TARGET_FREEBSD_NR_getpeername 31
+#define TARGET_FREEBSD_NR_getsockname 32
+#define TARGET_FREEBSD_NR_access 33
+#define TARGET_FREEBSD_NR_chflags 34
+#define TARGET_FREEBSD_NR_fchflags 35
+#define TARGET_FREEBSD_NR_sync 36
+#define TARGET_FREEBSD_NR_kill 37
+#define TARGET_FREEBSD_NR_getppid 39
+#define TARGET_FREEBSD_NR_dup 41
+#define TARGET_FREEBSD_NR_pipe 42
+#define TARGET_FREEBSD_NR_getegid 43
+#define TARGET_FREEBSD_NR_profil 44
+#define TARGET_FREEBSD_NR_ktrace 45
+#define TARGET_FREEBSD_NR_getgid 47
+#define TARGET_FREEBSD_NR_getlogin 49
+#define TARGET_FREEBSD_NR_setlogin 50
+#define TARGET_FREEBSD_NR_acct 51
+#define TARGET_FREEBSD_NR_sigaltstack 53
+#define TARGET_FREEBSD_NR_ioctl 54
+#define TARGET_FREEBSD_NR_reboot 55
+#define TARGET_FREEBSD_NR_revoke 56
+#define TARGET_FREEBSD_NR_symlink 57
+#define TARGET_FREEBSD_NR_readlink 58
+#define TARGET_FREEBSD_NR_execve 59
+#define TARGET_FREEBSD_NR_umask 60
+#define TARGET_FREEBSD_NR_chroot 61
+#define TARGET_FREEBSD_NR_msync 65
+#define TARGET_FREEBSD_NR_vfork 66
+#define TARGET_FREEBSD_NR_sbrk 69
+#define TARGET_FREEBSD_NR_sstk 70
+#define TARGET_FREEBSD_NR_vadvise 72
+#define TARGET_FREEBSD_NR_munmap 73
+#define TARGET_FREEBSD_NR_mprotect 74
+#define TARGET_FREEBSD_NR_madvise 75
+#define TARGET_FREEBSD_NR_mincore 78
+#define TARGET_FREEBSD_NR_getgroups 79
+#define TARGET_FREEBSD_NR_setgroups 80
+#define TARGET_FREEBSD_NR_getpgrp 81
+#define TARGET_FREEBSD_NR_setpgid 82
+#define TARGET_FREEBSD_NR_setitimer 83
+#define TARGET_FREEBSD_NR_swapon 85
+#define TARGET_FREEBSD_NR_getitimer 86
+#define TARGET_FREEBSD_NR_getdtablesize 89
+#define TARGET_FREEBSD_NR_dup2 90
+#define TARGET_FREEBSD_NR_fcntl 92
+#define TARGET_FREEBSD_NR_select 93
+#define TARGET_FREEBSD_NR_fsync 95
+#define TARGET_FREEBSD_NR_setpriority 96
+#define TARGET_FREEBSD_NR_socket 97
+#define TARGET_FREEBSD_NR_connect 98
+#define TARGET_FREEBSD_NR_getpriority 100
+#define TARGET_FREEBSD_NR_bind 104
+#define TARGET_FREEBSD_NR_setsockopt 105
+#define TARGET_FREEBSD_NR_listen 106
+#define TARGET_FREEBSD_NR_gettimeofday 116
+#define TARGET_FREEBSD_NR_getrusage 117
+#define TARGET_FREEBSD_NR_getsockopt 118
+#define TARGET_FREEBSD_NR_readv 120
+#define TARGET_FREEBSD_NR_writev 121
+#define TARGET_FREEBSD_NR_settimeofday 122
+#define TARGET_FREEBSD_NR_fchown 123
+#define TARGET_FREEBSD_NR_fchmod 124
+#define TARGET_FREEBSD_NR_setreuid 126
+#define TARGET_FREEBSD_NR_setregid 127
+#define TARGET_FREEBSD_NR_rename 128
+#define TARGET_FREEBSD_NR_flock 131
+#define TARGET_FREEBSD_NR_mkfifo 132
+#define TARGET_FREEBSD_NR_sendto 133
+#define TARGET_FREEBSD_NR_shutdown 134
+#define TARGET_FREEBSD_NR_socketpair 135
+#define TARGET_FREEBSD_NR_mkdir 136
+#define TARGET_FREEBSD_NR_rmdir 137
+#define TARGET_FREEBSD_NR_utimes 138
+#define TARGET_FREEBSD_NR_adjtime 140
+#define TARGET_FREEBSD_NR_setsid 147
+#define TARGET_FREEBSD_NR_quotactl 148
+#define TARGET_FREEBSD_NR_nlm_syscall 154
+#define TARGET_FREEBSD_NR_nfssvc 155
+#define TARGET_FREEBSD_NR_freebsd4_statfs 157
+#define TARGET_FREEBSD_NR_freebsd4_fstatfs 158
+#define TARGET_FREEBSD_NR_lgetfh 160
+#define TARGET_FREEBSD_NR_getfh 161
+#define TARGET_FREEBSD_NR_getdomainname 162
+#define TARGET_FREEBSD_NR_setdomainname 163
+#define TARGET_FREEBSD_NR_uname 164
+#define TARGET_FREEBSD_NR_sysarch 165
+#define TARGET_FREEBSD_NR_rtprio 166
+#define TARGET_FREEBSD_NR_semsys 169
+#define TARGET_FREEBSD_NR_msgsys 170
+#define TARGET_FREEBSD_NR_shmsys 171
+#define TARGET_FREEBSD_NR_freebsd6_pread 173
+#define TARGET_FREEBSD_NR_freebsd6_pwrite 174
+#define TARGET_FREEBSD_NR_setfib 175
+#define TARGET_FREEBSD_NR_ntp_adjtime 176
+#define TARGET_FREEBSD_NR_setgid 181
+#define TARGET_FREEBSD_NR_setegid 182
+#define TARGET_FREEBSD_NR_seteuid 183
+#define TARGET_FREEBSD_NR_stat 188
+#define TARGET_FREEBSD_NR_fstat 189
+#define TARGET_FREEBSD_NR_lstat 190
+#define TARGET_FREEBSD_NR_pathconf 191
+#define TARGET_FREEBSD_NR_fpathconf 192
+#define TARGET_FREEBSD_NR_getrlimit 194
+#define TARGET_FREEBSD_NR_setrlimit 195
+#define TARGET_FREEBSD_NR_getdirentries 196
+#define TARGET_FREEBSD_NR_freebsd6_mmap 197
+#define TARGET_FREEBSD_NR___syscall 198
+#define TARGET_FREEBSD_NR_freebsd6_lseek 199
+#define TARGET_FREEBSD_NR_freebsd6_truncate 200
+#define TARGET_FREEBSD_NR_freebsd6_ftruncate 201
+#define TARGET_FREEBSD_NR___sysctl 202
+#define TARGET_FREEBSD_NR_mlock 203
+#define TARGET_FREEBSD_NR_munlock 204
+#define TARGET_FREEBSD_NR_undelete 205
+#define TARGET_FREEBSD_NR_futimes 206
+#define TARGET_FREEBSD_NR_getpgid 207
+#define TARGET_FREEBSD_NR_poll 209
+#define TARGET_FREEBSD_NR___semctl 220
+#define TARGET_FREEBSD_NR_semget 221
+#define TARGET_FREEBSD_NR_semop 222
+#define TARGET_FREEBSD_NR_msgctl 224
+#define TARGET_FREEBSD_NR_msgget 225
+#define TARGET_FREEBSD_NR_msgsnd 226
+#define TARGET_FREEBSD_NR_msgrcv 227
+#define TARGET_FREEBSD_NR_shmat 228
+#define TARGET_FREEBSD_NR_shmctl 229
+#define TARGET_FREEBSD_NR_shmdt 230
+#define TARGET_FREEBSD_NR_shmget 231
+#define TARGET_FREEBSD_NR_clock_gettime 232
+#define TARGET_FREEBSD_NR_clock_settime 233
+#define TARGET_FREEBSD_NR_clock_getres 234
+#define TARGET_FREEBSD_NR_ktimer_create 235
+#define TARGET_FREEBSD_NR_ktimer_delete 236
+#define TARGET_FREEBSD_NR_ktimer_settime 237
+#define TARGET_FREEBSD_NR_ktimer_gettime 238
+#define TARGET_FREEBSD_NR_ktimer_getoverrun 239
+#define TARGET_FREEBSD_NR_nanosleep 240
+#define TARGET_FREEBSD_NR_ntp_gettime 248
+#define TARGET_FREEBSD_NR_minherit 250
+#define TARGET_FREEBSD_NR_rfork 251
+#define TARGET_FREEBSD_NR_openbsd_poll 252
+#define TARGET_FREEBSD_NR_issetugid 253
+#define TARGET_FREEBSD_NR_lchown 254
+#define TARGET_FREEBSD_NR_aio_read 255
+#define TARGET_FREEBSD_NR_aio_write 256
+#define TARGET_FREEBSD_NR_lio_listio 257
+#define TARGET_FREEBSD_NR_getdents 272
+#define TARGET_FREEBSD_NR_lchmod 274
+#define TARGET_FREEBSD_NR_netbsd_lchown 275
+#define TARGET_FREEBSD_NR_lutimes 276
+#define TARGET_FREEBSD_NR_netbsd_msync 277
+#define TARGET_FREEBSD_NR_nstat 278
+#define TARGET_FREEBSD_NR_nfstat 279
+#define TARGET_FREEBSD_NR_nlstat 280
+#define TARGET_FREEBSD_NR_preadv 289
+#define TARGET_FREEBSD_NR_pwritev 290
+#define TARGET_FREEBSD_NR_freebsd4_fhstatfs 297
+#define TARGET_FREEBSD_NR_fhopen 298
+#define TARGET_FREEBSD_NR_fhstat 299
+#define TARGET_FREEBSD_NR_modnext 300
+#define TARGET_FREEBSD_NR_modstat 301
+#define TARGET_FREEBSD_NR_modfnext 302
+#define TARGET_FREEBSD_NR_modfind 303
+#define TARGET_FREEBSD_NR_kldload 304
+#define TARGET_FREEBSD_NR_kldunload 305
+#define TARGET_FREEBSD_NR_kldfind 306
+#define TARGET_FREEBSD_NR_kldnext 307
+#define TARGET_FREEBSD_NR_kldstat 308
+#define TARGET_FREEBSD_NR_kldfirstmod 309
+#define TARGET_FREEBSD_NR_getsid 310
+#define TARGET_FREEBSD_NR_setresuid 311
+#define TARGET_FREEBSD_NR_setresgid 312
+#define TARGET_FREEBSD_NR_aio_return 314
+#define TARGET_FREEBSD_NR_aio_suspend 315
+#define TARGET_FREEBSD_NR_aio_cancel 316
+#define TARGET_FREEBSD_NR_aio_error 317
+#define TARGET_FREEBSD_NR_oaio_read 318
+#define TARGET_FREEBSD_NR_oaio_write 319
+#define TARGET_FREEBSD_NR_olio_listio 320
+#define TARGET_FREEBSD_NR_yield 321
+#define TARGET_FREEBSD_NR_mlockall 324
+#define TARGET_FREEBSD_NR_munlockall 325
+#define TARGET_FREEBSD_NR___getcwd 326
+#define TARGET_FREEBSD_NR_sched_setparam 327
+#define TARGET_FREEBSD_NR_sched_getparam 328
+#define TARGET_FREEBSD_NR_sched_setscheduler 329
+#define TARGET_FREEBSD_NR_sched_getscheduler 330
+#define TARGET_FREEBSD_NR_sched_yield 331
+#define TARGET_FREEBSD_NR_sched_get_priority_max 332
+#define TARGET_FREEBSD_NR_sched_get_priority_min 333
+#define TARGET_FREEBSD_NR_sched_rr_get_interval 334
+#define TARGET_FREEBSD_NR_utrace 335
+#define TARGET_FREEBSD_NR_freebsd4_sendfile 336
+#define TARGET_FREEBSD_NR_kldsym 337
+#define TARGET_FREEBSD_NR_jail 338
+#define TARGET_FREEBSD_NR_sigprocmask 340
+#define TARGET_FREEBSD_NR_sigsuspend 341
+#define TARGET_FREEBSD_NR_freebsd4_sigaction 342
+#define TARGET_FREEBSD_NR_sigpending 343
+#define TARGET_FREEBSD_NR_freebsd4_sigreturn 344
+#define TARGET_FREEBSD_NR_sigtimedwait 345
+#define TARGET_FREEBSD_NR_sigwaitinfo 346
+#define TARGET_FREEBSD_NR___acl_get_file 347
+#define TARGET_FREEBSD_NR___acl_set_file 348
+#define TARGET_FREEBSD_NR___acl_get_fd 349
+#define TARGET_FREEBSD_NR___acl_set_fd 350
+#define TARGET_FREEBSD_NR___acl_delete_file 351
+#define TARGET_FREEBSD_NR___acl_delete_fd 352
+#define TARGET_FREEBSD_NR___acl_aclcheck_file 353
+#define TARGET_FREEBSD_NR___acl_aclcheck_fd 354
+#define TARGET_FREEBSD_NR_extattrctl 355
+#define TARGET_FREEBSD_NR_extattr_set_file 356
+#define TARGET_FREEBSD_NR_extattr_get_file 357
+#define TARGET_FREEBSD_NR_extattr_delete_file 358
+#define TARGET_FREEBSD_NR_aio_waitcomplete 359
+#define TARGET_FREEBSD_NR_getresuid 360
+#define TARGET_FREEBSD_NR_getresgid 361
+#define TARGET_FREEBSD_NR_kqueue 362
+#define TARGET_FREEBSD_NR_kevent 363
+#define TARGET_FREEBSD_NR_extattr_set_fd 371
+#define TARGET_FREEBSD_NR_extattr_get_fd 372
+#define TARGET_FREEBSD_NR_extattr_delete_fd 373
+#define TARGET_FREEBSD_NR___setugid 374
+#define TARGET_FREEBSD_NR_nfsclnt 375
+#define TARGET_FREEBSD_NR_eaccess 376
+#define TARGET_FREEBSD_NR_nmount 378
+#define TARGET_FREEBSD_NR___mac_get_proc 384
+#define TARGET_FREEBSD_NR___mac_set_proc 385
+#define TARGET_FREEBSD_NR___mac_get_fd 386
+#define TARGET_FREEBSD_NR___mac_get_file 387
+#define TARGET_FREEBSD_NR___mac_set_fd 388
+#define TARGET_FREEBSD_NR___mac_set_file 389
+#define TARGET_FREEBSD_NR_kenv 390
+#define TARGET_FREEBSD_NR_lchflags 391
+#define TARGET_FREEBSD_NR_uuidgen 392
+#define TARGET_FREEBSD_NR_sendfile 393
+#define TARGET_FREEBSD_NR_mac_syscall 394
+#define TARGET_FREEBSD_NR_getfsstat 395
+#define TARGET_FREEBSD_NR_statfs 396
+#define TARGET_FREEBSD_NR_fstatfs 397
+#define TARGET_FREEBSD_NR_fhstatfs 398
+#define TARGET_FREEBSD_NR_ksem_close 400
+#define TARGET_FREEBSD_NR_ksem_post 401
+#define TARGET_FREEBSD_NR_ksem_wait 402
+#define TARGET_FREEBSD_NR_ksem_trywait 403
+#define TARGET_FREEBSD_NR_ksem_init 404
+#define TARGET_FREEBSD_NR_ksem_open 405
+#define TARGET_FREEBSD_NR_ksem_unlink 406
+#define TARGET_FREEBSD_NR_ksem_getvalue 407
+#define TARGET_FREEBSD_NR_ksem_destroy 408
+#define TARGET_FREEBSD_NR___mac_get_pid 409
+#define TARGET_FREEBSD_NR___mac_get_link 410
+#define TARGET_FREEBSD_NR___mac_set_link 411
+#define TARGET_FREEBSD_NR_extattr_set_link 412
+#define TARGET_FREEBSD_NR_extattr_get_link 413
+#define TARGET_FREEBSD_NR_extattr_delete_link 414
+#define TARGET_FREEBSD_NR___mac_execve 415
+#define TARGET_FREEBSD_NR_sigaction 416
+#define TARGET_FREEBSD_NR_sigreturn 417
+#define TARGET_FREEBSD_NR_getcontext 421
+#define TARGET_FREEBSD_NR_setcontext 422
+#define TARGET_FREEBSD_NR_swapcontext 423
+#define TARGET_FREEBSD_NR_swapoff 424
+#define TARGET_FREEBSD_NR___acl_get_link 425
+#define TARGET_FREEBSD_NR___acl_set_link 426
+#define TARGET_FREEBSD_NR___acl_delete_link 427
+#define TARGET_FREEBSD_NR___acl_aclcheck_link 428
+#define TARGET_FREEBSD_NR_sigwait 429
+#define TARGET_FREEBSD_NR_thr_create 430
+#define TARGET_FREEBSD_NR_thr_exit 431
+#define TARGET_FREEBSD_NR_thr_self 432
+#define TARGET_FREEBSD_NR_thr_kill 433
+#define TARGET_FREEBSD_NR__umtx_lock 434
+#define TARGET_FREEBSD_NR__umtx_unlock 435
+#define TARGET_FREEBSD_NR_jail_attach 436
+#define TARGET_FREEBSD_NR_extattr_list_fd 437
+#define TARGET_FREEBSD_NR_extattr_list_file 438
+#define TARGET_FREEBSD_NR_extattr_list_link 439
+#define TARGET_FREEBSD_NR_ksem_timedwait 441
+#define TARGET_FREEBSD_NR_thr_suspend 442
+#define TARGET_FREEBSD_NR_thr_wake 443
+#define TARGET_FREEBSD_NR_kldunloadf 444
+#define TARGET_FREEBSD_NR_audit 445
+#define TARGET_FREEBSD_NR_auditon 446
+#define TARGET_FREEBSD_NR_getauid 447
+#define TARGET_FREEBSD_NR_setauid 448
+#define TARGET_FREEBSD_NR_getaudit 449
+#define TARGET_FREEBSD_NR_setaudit 450
+#define TARGET_FREEBSD_NR_getaudit_addr 451
+#define TARGET_FREEBSD_NR_setaudit_addr 452
+#define TARGET_FREEBSD_NR_auditctl 453
+#define TARGET_FREEBSD_NR__umtx_op 454
+#define TARGET_FREEBSD_NR_thr_new 455
+#define TARGET_FREEBSD_NR_sigqueue 456
+#define TARGET_FREEBSD_NR_kmq_open 457
+#define TARGET_FREEBSD_NR_kmq_setattr 458
+#define TARGET_FREEBSD_NR_kmq_timedreceive 459
+#define TARGET_FREEBSD_NR_kmq_timedsend 460
+#define TARGET_FREEBSD_NR_kmq_notify 461
+#define TARGET_FREEBSD_NR_kmq_unlink 462
+#define TARGET_FREEBSD_NR_abort2 463
+#define TARGET_FREEBSD_NR_thr_set_name 464
+#define TARGET_FREEBSD_NR_aio_fsync 465
+#define TARGET_FREEBSD_NR_rtprio_thread 466
+#define TARGET_FREEBSD_NR_sctp_peeloff 471
+#define TARGET_FREEBSD_NR_sctp_generic_sendmsg 472
+#define TARGET_FREEBSD_NR_sctp_generic_sendmsg_iov 473
+#define TARGET_FREEBSD_NR_sctp_generic_recvmsg 474
+#define TARGET_FREEBSD_NR_pread 475
+#define TARGET_FREEBSD_NR_pwrite 476
+#define TARGET_FREEBSD_NR_mmap 477
+#define TARGET_FREEBSD_NR_lseek 478
+#define TARGET_FREEBSD_NR_truncate 479
+#define TARGET_FREEBSD_NR_ftruncate 480
+#define TARGET_FREEBSD_NR_thr_kill2 481
+#define TARGET_FREEBSD_NR_shm_open 482
+#define TARGET_FREEBSD_NR_shm_unlink 483
+#define TARGET_FREEBSD_NR_cpuset 484
+#define TARGET_FREEBSD_NR_cpuset_setid 485
+#define TARGET_FREEBSD_NR_cpuset_getid 486
+#define TARGET_FREEBSD_NR_cpuset_getaffinity 487
+#define TARGET_FREEBSD_NR_cpuset_setaffinity 488
+#define TARGET_FREEBSD_NR_faccessat 489
+#define TARGET_FREEBSD_NR_fchmodat 490
+#define TARGET_FREEBSD_NR_fchownat 491
+#define TARGET_FREEBSD_NR_fexecve 492
+#define TARGET_FREEBSD_NR_fstatat 493
+#define TARGET_FREEBSD_NR_futimesat 494
+#define TARGET_FREEBSD_NR_linkat 495
+#define TARGET_FREEBSD_NR_mkdirat 496
+#define TARGET_FREEBSD_NR_mkfifoat 497
+#define TARGET_FREEBSD_NR_mknodat 498
+#define TARGET_FREEBSD_NR_openat 499
+#define TARGET_FREEBSD_NR_readlinkat 500
+#define TARGET_FREEBSD_NR_renameat 501
+#define TARGET_FREEBSD_NR_symlinkat 502
+#define TARGET_FREEBSD_NR_unlinkat 503
+#define TARGET_FREEBSD_NR_posix_openpt 504
diff --git a/bsd-user/main.c b/bsd-user/main.c
new file mode 100644
index 000000000..d2129cc0c
--- /dev/null
+++ b/bsd-user/main.c
@@ -0,0 +1,576 @@
+/*
+ * qemu user main
+ *
+ * Copyright (c) 2003-2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <machine/trap.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+/* For tb_lock */
+#include "exec-all.h"
+
+#define DEBUG_LOGFILE "/tmp/qemu.log"
+
+static const char *interp_prefix = CONFIG_QEMU_PREFIX;
+const char *qemu_uname_release = CONFIG_UNAME_RELEASE;
+extern char **environ;
+
+/* XXX: on x86 MAP_GROWSDOWN only works if ESP <= address + 32, so
+ we allocate a bigger stack. Need a better solution, for example
+ by remapping the process stack directly at the right place */
+unsigned long x86_stack_size = 512 * 1024;
+
+void gemu_log(const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start(ap, fmt);
+ vfprintf(stderr, fmt, ap);
+ va_end(ap);
+}
+#ifdef TARGET_SPARC
+#define SPARC64_STACK_BIAS 2047
+
+//#define DEBUG_WIN
+/* WARNING: dealing with register windows _is_ complicated. More info
+ can be found at http://www.sics.se/~psm/sparcstack.html */
+static inline int get_reg_index(CPUSPARCState *env, int cwp, int index)
+{
+ index = (index + cwp * 16) % (16 * env->nwindows);
+ /* wrap handling : if cwp is on the last window, then we use the
+ registers 'after' the end */
+ if (index < 8 && env->cwp == env->nwindows - 1)
+ index += 16 * env->nwindows;
+ return index;
+}
+
+/* save the register window 'cwp1' */
+static inline void save_window_offset(CPUSPARCState *env, int cwp1)
+{
+ unsigned int i;
+ abi_ulong sp_ptr;
+
+ sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+ if (sp_ptr & 3)
+ sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+ printf("win_overflow: sp_ptr=0x" TARGET_ABI_FMT_lx " save_cwp=%d\n",
+ sp_ptr, cwp1);
+#endif
+ for(i = 0; i < 16; i++) {
+ /* FIXME - what to do if put_user() fails? */
+ put_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+ sp_ptr += sizeof(abi_ulong);
+ }
+}
+
+static void save_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+ unsigned int new_wim;
+ new_wim = ((env->wim >> 1) | (env->wim << (env->nwindows - 1))) &
+ ((1LL << env->nwindows) - 1);
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ env->wim = new_wim;
+#else
+ save_window_offset(env, cpu_cwp_dec(env, env->cwp - 2));
+ env->cansave++;
+ env->canrestore--;
+#endif
+}
+
+static void restore_window(CPUSPARCState *env)
+{
+#ifndef TARGET_SPARC64
+ unsigned int new_wim;
+#endif
+ unsigned int i, cwp1;
+ abi_ulong sp_ptr;
+
+#ifndef TARGET_SPARC64
+ new_wim = ((env->wim << 1) | (env->wim >> (env->nwindows - 1))) &
+ ((1LL << env->nwindows) - 1);
+#endif
+
+ /* restore the invalid window */
+ cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+ sp_ptr = env->regbase[get_reg_index(env, cwp1, 6)];
+#ifdef TARGET_SPARC64
+ if (sp_ptr & 3)
+ sp_ptr += SPARC64_STACK_BIAS;
+#endif
+#if defined(DEBUG_WIN)
+ printf("win_underflow: sp_ptr=0x" TARGET_ABI_FMT_lx " load_cwp=%d\n",
+ sp_ptr, cwp1);
+#endif
+ for(i = 0; i < 16; i++) {
+ /* FIXME - what to do if get_user() fails? */
+ get_user_ual(env->regbase[get_reg_index(env, cwp1, 8 + i)], sp_ptr);
+ sp_ptr += sizeof(abi_ulong);
+ }
+#ifdef TARGET_SPARC64
+ env->canrestore++;
+ if (env->cleanwin < env->nwindows - 1)
+ env->cleanwin++;
+ env->cansave--;
+#else
+ env->wim = new_wim;
+#endif
+}
+
+static void flush_windows(CPUSPARCState *env)
+{
+ int offset, cwp1;
+
+ offset = 1;
+ for(;;) {
+ /* if restore would invoke restore_window(), then we can stop */
+ cwp1 = cpu_cwp_inc(env, env->cwp + offset);
+#ifndef TARGET_SPARC64
+ if (env->wim & (1 << cwp1))
+ break;
+#else
+ if (env->canrestore == 0)
+ break;
+ env->cansave++;
+ env->canrestore--;
+#endif
+ save_window_offset(env, cwp1);
+ offset++;
+ }
+ cwp1 = cpu_cwp_inc(env, env->cwp + 1);
+#ifndef TARGET_SPARC64
+ /* set wim so that restore will reload the registers */
+ env->wim = 1 << cwp1;
+#endif
+#if defined(DEBUG_WIN)
+ printf("flush_windows: nb=%d\n", offset - 1);
+#endif
+}
+
+void cpu_loop(CPUSPARCState *env, enum BSDType bsd_type)
+{
+ int trapnr, ret, syscall_nr;
+ //target_siginfo_t info;
+
+ while (1) {
+ trapnr = cpu_sparc_exec (env);
+
+ switch (trapnr) {
+ case 0x100:
+ syscall_nr = env->gregs[1];
+#if defined(TARGET_SPARC)
+ syscall_nr &= ~(SYSCALL_G7RFLAG | SYSCALL_G2RFLAG);
+#endif
+ if (bsd_type == target_freebsd)
+ ret = do_freebsd_syscall(env, syscall_nr,
+ env->regwptr[0], env->regwptr[1],
+ env->regwptr[2], env->regwptr[3],
+ env->regwptr[4], env->regwptr[5]);
+ else if (bsd_type == target_netbsd)
+ ret = do_netbsd_syscall(env, syscall_nr,
+ env->regwptr[0], env->regwptr[1],
+ env->regwptr[2], env->regwptr[3],
+ env->regwptr[4], env->regwptr[5]);
+ else //if (bsd_type == target_openbsd)
+ ret = do_openbsd_syscall(env, syscall_nr,
+ env->regwptr[0], env->regwptr[1],
+ env->regwptr[2], env->regwptr[3],
+ env->regwptr[4], env->regwptr[5]);
+ if ((unsigned int)ret >= (unsigned int)(-515)) {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+ env->xcc |= PSR_CARRY;
+#else
+ env->psr |= PSR_CARRY;
+#endif
+ } else {
+#if defined(TARGET_SPARC64) && !defined(TARGET_ABI32)
+ env->xcc &= ~PSR_CARRY;
+#else
+ env->psr &= ~PSR_CARRY;
+#endif
+ }
+ env->regwptr[0] = ret;
+ /* next instruction */
+#if defined(TARGET_SPARC)
+ if (env->gregs[1] & SYSCALL_G2RFLAG) {
+ env->pc = env->gregs[2];
+ env->npc = env->pc + 4;
+ } else if (env->gregs[1] & SYSCALL_G7RFLAG) {
+ env->pc = env->gregs[7];
+ env->npc = env->pc + 4;
+ } else {
+ env->pc = env->npc;
+ env->npc = env->npc + 4;
+ }
+#else
+ env->pc = env->npc;
+ env->npc = env->npc + 4;
+#endif
+ break;
+ case 0x83: /* flush windows */
+#ifdef TARGET_ABI32
+ case 0x103:
+#endif
+ flush_windows(env);
+ /* next instruction */
+ env->pc = env->npc;
+ env->npc = env->npc + 4;
+ break;
+#ifndef TARGET_SPARC64
+ case TT_WIN_OVF: /* window overflow */
+ save_window(env);
+ break;
+ case TT_WIN_UNF: /* window underflow */
+ restore_window(env);
+ break;
+ case TT_TFAULT:
+ case TT_DFAULT:
+#if 0
+ {
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ info._sifields._sigfault._addr = env->mmuregs[4];
+ queue_signal(env, info.si_signo, &info);
+ }
+#endif
+ break;
+#else
+ case TT_SPILL: /* window overflow */
+ save_window(env);
+ break;
+ case TT_FILL: /* window underflow */
+ restore_window(env);
+ break;
+ case TT_TFAULT:
+ case TT_DFAULT:
+#if 0
+ {
+ info.si_signo = SIGSEGV;
+ info.si_errno = 0;
+ /* XXX: check env->error_code */
+ info.si_code = TARGET_SEGV_MAPERR;
+ if (trapnr == TT_DFAULT)
+ info._sifields._sigfault._addr = env->dmmuregs[4];
+ else
+ info._sifields._sigfault._addr = env->tsptr->tpc;
+ //queue_signal(env, info.si_signo, &info);
+ }
+#endif
+ break;
+#endif
+ case EXCP_INTERRUPT:
+ /* just indicate that signals should be handled asap */
+ break;
+ case EXCP_DEBUG:
+ {
+ int sig;
+
+ sig = gdb_handlesig (env, TARGET_SIGTRAP);
+#if 0
+ if (sig)
+ {
+ info.si_signo = sig;
+ info.si_errno = 0;
+ info.si_code = TARGET_TRAP_BRKPT;
+ //queue_signal(env, info.si_signo, &info);
+ }
+#endif
+ }
+ break;
+ default:
+ printf ("Unhandled trap: 0x%x\n", trapnr);
+ cpu_dump_state(env, stderr, fprintf, 0);
+ exit (1);
+ }
+ process_pending_signals (env);
+ }
+}
+
+#endif
+
+static void usage(void)
+{
+ printf("qemu-" TARGET_ARCH " version " QEMU_VERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n"
+ "usage: qemu-" TARGET_ARCH " [options] program [arguments...]\n"
+ "BSD CPU emulator (compiled for %s emulation)\n"
+ "\n"
+ "Standard options:\n"
+ "-h print this help\n"
+ "-g port wait gdb connection to port\n"
+ "-L path set the elf interpreter prefix (default=%s)\n"
+ "-s size set the stack size in bytes (default=%ld)\n"
+ "-cpu model select CPU (-cpu ? for list)\n"
+ "-drop-ld-preload drop LD_PRELOAD for target process\n"
+ "-bsd type select emulated BSD type FreeBSD/NetBSD/OpenBSD (default)\n"
+ "\n"
+ "Debug options:\n"
+ "-d options activate log (logfile=%s)\n"
+ "-p pagesize set the host page size to 'pagesize'\n"
+ "-strace log system calls\n"
+ "\n"
+ "Environment variables:\n"
+ "QEMU_STRACE Print system calls and arguments similar to the\n"
+ " 'strace' program. Enable by setting to any value.\n"
+ ,
+ TARGET_ARCH,
+ interp_prefix,
+ x86_stack_size,
+ DEBUG_LOGFILE);
+ _exit(1);
+}
+
+THREAD CPUState *thread_env;
+
+/* Assumes contents are already zeroed. */
+void init_task_state(TaskState *ts)
+{
+ int i;
+
+ ts->used = 1;
+ ts->first_free = ts->sigqueue_table;
+ for (i = 0; i < MAX_SIGQUEUE_SIZE - 1; i++) {
+ ts->sigqueue_table[i].next = &ts->sigqueue_table[i + 1];
+ }
+ ts->sigqueue_table[i].next = NULL;
+}
+
+int main(int argc, char **argv)
+{
+ const char *filename;
+ const char *cpu_model;
+ struct target_pt_regs regs1, *regs = &regs1;
+ struct image_info info1, *info = &info1;
+ TaskState ts1, *ts = &ts1;
+ CPUState *env;
+ int optind;
+ const char *r;
+ int gdbstub_port = 0;
+ int drop_ld_preload = 0, environ_count = 0;
+ char **target_environ, **wrk, **dst;
+ enum BSDType bsd_type = target_openbsd;
+
+ if (argc <= 1)
+ usage();
+
+ /* init debug */
+ cpu_set_log_filename(DEBUG_LOGFILE);
+
+ cpu_model = NULL;
+ optind = 1;
+ for(;;) {
+ if (optind >= argc)
+ break;
+ r = argv[optind];
+ if (r[0] != '-')
+ break;
+ optind++;
+ r++;
+ if (!strcmp(r, "-")) {
+ break;
+ } else if (!strcmp(r, "d")) {
+ int mask;
+ const CPULogItem *item;
+
+ if (optind >= argc)
+ break;
+
+ r = argv[optind++];
+ mask = cpu_str_to_log_mask(r);
+ if (!mask) {
+ printf("Log items (comma separated):\n");
+ for(item = cpu_log_items; item->mask != 0; item++) {
+ printf("%-10s %s\n", item->name, item->help);
+ }
+ exit(1);
+ }
+ cpu_set_log(mask);
+ } else if (!strcmp(r, "s")) {
+ r = argv[optind++];
+ x86_stack_size = strtol(r, (char **)&r, 0);
+ if (x86_stack_size <= 0)
+ usage();
+ if (*r == 'M')
+ x86_stack_size *= 1024 * 1024;
+ else if (*r == 'k' || *r == 'K')
+ x86_stack_size *= 1024;
+ } else if (!strcmp(r, "L")) {
+ interp_prefix = argv[optind++];
+ } else if (!strcmp(r, "p")) {
+ qemu_host_page_size = atoi(argv[optind++]);
+ if (qemu_host_page_size == 0 ||
+ (qemu_host_page_size & (qemu_host_page_size - 1)) != 0) {
+ fprintf(stderr, "page size must be a power of two\n");
+ exit(1);
+ }
+ } else if (!strcmp(r, "g")) {
+ gdbstub_port = atoi(argv[optind++]);
+ } else if (!strcmp(r, "r")) {
+ qemu_uname_release = argv[optind++];
+ } else if (!strcmp(r, "cpu")) {
+ cpu_model = argv[optind++];
+ if (strcmp(cpu_model, "?") == 0) {
+/* XXX: implement xxx_cpu_list for targets that still miss it */
+#if defined(cpu_list)
+ cpu_list(stdout, &fprintf);
+#endif
+ _exit(1);
+ }
+ } else if (!strcmp(r, "drop-ld-preload")) {
+ drop_ld_preload = 1;
+ } else if (!strcmp(r, "bsd")) {
+ if (!strcasecmp(argv[optind], "freebsd")) {
+ bsd_type = target_freebsd;
+ } else if (!strcasecmp(argv[optind], "netbsd")) {
+ bsd_type = target_netbsd;
+ } else if (!strcasecmp(argv[optind], "openbsd")) {
+ bsd_type = target_openbsd;
+ } else {
+ usage();
+ }
+ optind++;
+ } else if (!strcmp(r, "strace")) {
+ do_strace = 1;
+ } else
+ {
+ usage();
+ }
+ }
+ if (optind >= argc)
+ usage();
+ filename = argv[optind];
+
+ /* Zero out regs */
+ memset(regs, 0, sizeof(struct target_pt_regs));
+
+ /* Zero out image_info */
+ memset(info, 0, sizeof(struct image_info));
+
+ /* Scan interp_prefix dir for replacement files. */
+ init_paths(interp_prefix);
+
+ if (cpu_model == NULL) {
+#if defined(TARGET_SPARC)
+#ifdef TARGET_SPARC64
+ cpu_model = "TI UltraSparc II";
+#else
+ cpu_model = "Fujitsu MB86904";
+#endif
+#else
+ cpu_model = "any";
+#endif
+ }
+ cpu_exec_init_all(0);
+ /* NOTE: we need to init the CPU at this stage to get
+ qemu_host_page_size */
+ env = cpu_init(cpu_model);
+ if (!env) {
+ fprintf(stderr, "Unable to find CPU definition\n");
+ exit(1);
+ }
+ thread_env = env;
+
+ if (getenv("QEMU_STRACE")) {
+ do_strace = 1;
+ }
+
+ wrk = environ;
+ while (*(wrk++))
+ environ_count++;
+
+ target_environ = malloc((environ_count + 1) * sizeof(char *));
+ if (!target_environ)
+ abort();
+ for (wrk = environ, dst = target_environ; *wrk; wrk++) {
+ if (drop_ld_preload && !strncmp(*wrk, "LD_PRELOAD=", 11))
+ continue;
+ *(dst++) = strdup(*wrk);
+ }
+ *dst = NULL; /* NULL terminate target_environ */
+
+ if (loader_exec(filename, argv+optind, target_environ, regs, info) != 0) {
+ printf("Error loading %s\n", filename);
+ _exit(1);
+ }
+
+ for (wrk = target_environ; *wrk; wrk++) {
+ free(*wrk);
+ }
+
+ free(target_environ);
+
+ if (loglevel) {
+ page_dump(logfile);
+
+ fprintf(logfile, "start_brk 0x" TARGET_ABI_FMT_lx "\n", info->start_brk);
+ fprintf(logfile, "end_code 0x" TARGET_ABI_FMT_lx "\n", info->end_code);
+ fprintf(logfile, "start_code 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_code);
+ fprintf(logfile, "start_data 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_data);
+ fprintf(logfile, "end_data 0x" TARGET_ABI_FMT_lx "\n", info->end_data);
+ fprintf(logfile, "start_stack 0x" TARGET_ABI_FMT_lx "\n",
+ info->start_stack);
+ fprintf(logfile, "brk 0x" TARGET_ABI_FMT_lx "\n", info->brk);
+ fprintf(logfile, "entry 0x" TARGET_ABI_FMT_lx "\n", info->entry);
+ }
+
+ target_set_brk(info->brk);
+ syscall_init();
+ signal_init();
+
+ /* build Task State */
+ memset(ts, 0, sizeof(TaskState));
+ init_task_state(ts);
+ ts->info = info;
+ env->opaque = ts;
+ env->user_mode_only = 1;
+
+#if defined(TARGET_SPARC)
+ {
+ int i;
+ env->pc = regs->pc;
+ env->npc = regs->npc;
+ env->y = regs->y;
+ for(i = 0; i < 8; i++)
+ env->gregs[i] = regs->u_regs[i];
+ for(i = 0; i < 8; i++)
+ env->regwptr[i] = regs->u_regs[i + 8];
+ }
+#else
+#error unsupported target CPU
+#endif
+
+ if (gdbstub_port) {
+ gdbserver_start (gdbstub_port);
+ gdb_handlesig(env, 0);
+ }
+ cpu_loop(env, bsd_type);
+ /* never exits */
+ return 0;
+}
diff --git a/bsd-user/mmap.c b/bsd-user/mmap.c
new file mode 100644
index 000000000..754268ce7
--- /dev/null
+++ b/bsd-user/mmap.c
@@ -0,0 +1,545 @@
+/*
+ * mmap support for qemu
+ *
+ * Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include <string.h>
+#include <unistd.h>
+#include <errno.h>
+#include <sys/mman.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+
+//#define DEBUG_MMAP
+
+#if defined(USE_NPTL)
+pthread_mutex_t mmap_mutex;
+static int __thread mmap_lock_count;
+
+void mmap_lock(void)
+{
+ if (mmap_lock_count++ == 0) {
+ pthread_mutex_lock(&mmap_mutex);
+ }
+}
+
+void mmap_unlock(void)
+{
+ if (--mmap_lock_count == 0) {
+ pthread_mutex_unlock(&mmap_mutex);
+ }
+}
+
+/* Grab lock to make sure things are in a consistent state after fork(). */
+void mmap_fork_start(void)
+{
+ if (mmap_lock_count)
+ abort();
+ pthread_mutex_lock(&mmap_mutex);
+}
+
+void mmap_fork_end(int child)
+{
+ if (child)
+ pthread_mutex_init(&mmap_mutex, NULL);
+ else
+ pthread_mutex_unlock(&mmap_mutex);
+}
+#else
+/* We aren't threadsafe to start with, so no need to worry about locking. */
+void mmap_lock(void)
+{
+}
+
+void mmap_unlock(void)
+{
+}
+#endif
+
+void *qemu_vmalloc(size_t size)
+{
+ void *p;
+ unsigned long addr;
+ mmap_lock();
+ /* Use map and mark the pages as used. */
+ p = mmap(NULL, size, PROT_READ | PROT_WRITE,
+ MAP_PRIVATE | MAP_ANON, -1, 0);
+
+ addr = (unsigned long)p;
+ if (addr == (target_ulong) addr) {
+ /* Allocated region overlaps guest address space.
+ This may recurse. */
+ page_set_flags(addr & TARGET_PAGE_MASK, TARGET_PAGE_ALIGN(addr + size),
+ PAGE_RESERVED);
+ }
+
+ mmap_unlock();
+ return p;
+}
+
+void *qemu_malloc(size_t size)
+{
+ char * p;
+ size += 16;
+ p = qemu_vmalloc(size);
+ *(size_t *)p = size;
+ return p + 16;
+}
+
+/* We use map, which is always zero initialized. */
+void * qemu_mallocz(size_t size)
+{
+ return qemu_malloc(size);
+}
+
+void qemu_free(void *ptr)
+{
+ /* FIXME: We should unmark the reserved pages here. However this gets
+ complicated when one target page spans multiple host pages, so we
+ don't bother. */
+ size_t *p;
+ p = (size_t *)((char *)ptr - 16);
+ munmap(p, *p);
+}
+
+/* NOTE: all the constants are the HOST ones, but addresses are target. */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot)
+{
+ abi_ulong end, host_start, host_end, addr;
+ int prot1, ret;
+
+#ifdef DEBUG_MMAP
+ printf("mprotect: start=0x" TARGET_FMT_lx
+ " len=0x" TARGET_FMT_lx " prot=%c%c%c\n", start, len,
+ prot & PROT_READ ? 'r' : '-',
+ prot & PROT_WRITE ? 'w' : '-',
+ prot & PROT_EXEC ? 'x' : '-');
+#endif
+
+ if ((start & ~TARGET_PAGE_MASK) != 0)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ end = start + len;
+ if (end < start)
+ return -EINVAL;
+ prot &= PROT_READ | PROT_WRITE | PROT_EXEC;
+ if (len == 0)
+ return 0;
+
+ mmap_lock();
+ host_start = start & qemu_host_page_mask;
+ host_end = HOST_PAGE_ALIGN(end);
+ if (start > host_start) {
+ /* handle host page containing start */
+ prot1 = prot;
+ for(addr = host_start; addr < start; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ if (host_end == host_start + qemu_host_page_size) {
+ for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ end = host_end;
+ }
+ ret = mprotect(g2h(host_start), qemu_host_page_size, prot1 & PAGE_BITS);
+ if (ret != 0)
+ goto error;
+ host_start += qemu_host_page_size;
+ }
+ if (end < host_end) {
+ prot1 = prot;
+ for(addr = end; addr < host_end; addr += TARGET_PAGE_SIZE) {
+ prot1 |= page_get_flags(addr);
+ }
+ ret = mprotect(g2h(host_end - qemu_host_page_size), qemu_host_page_size,
+ prot1 & PAGE_BITS);
+ if (ret != 0)
+ goto error;
+ host_end -= qemu_host_page_size;
+ }
+
+ /* handle the pages in the middle */
+ if (host_start < host_end) {
+ ret = mprotect(g2h(host_start), host_end - host_start, prot);
+ if (ret != 0)
+ goto error;
+ }
+ page_set_flags(start, start + len, prot | PAGE_VALID);
+ mmap_unlock();
+ return 0;
+error:
+ mmap_unlock();
+ return ret;
+}
+
+/* map an incomplete host page */
+static int mmap_frag(abi_ulong real_start,
+ abi_ulong start, abi_ulong end,
+ int prot, int flags, int fd, abi_ulong offset)
+{
+ abi_ulong real_end, addr;
+ void *host_start;
+ int prot1, prot_new;
+
+ real_end = real_start + qemu_host_page_size;
+ host_start = g2h(real_start);
+
+ /* get the protection of the target pages outside the mapping */
+ prot1 = 0;
+ for(addr = real_start; addr < real_end; addr++) {
+ if (addr < start || addr >= end)
+ prot1 |= page_get_flags(addr);
+ }
+
+ if (prot1 == 0) {
+ /* no page was there, so we allocate one */
+ void *p = mmap(host_start, qemu_host_page_size, prot,
+ flags | MAP_ANON, -1, 0);
+ if (p == MAP_FAILED)
+ return -1;
+ prot1 = prot;
+ }
+ prot1 &= PAGE_BITS;
+
+ prot_new = prot | prot1;
+ if (!(flags & MAP_ANON)) {
+ /* msync() won't work here, so we return an error if write is
+ possible while it is a shared mapping */
+ if ((flags & MAP_FLAGMASK) == MAP_SHARED &&
+ (prot & PROT_WRITE))
+ return -EINVAL;
+
+ /* adjust protection to be able to read */
+ if (!(prot1 & PROT_WRITE))
+ mprotect(host_start, qemu_host_page_size, prot1 | PROT_WRITE);
+
+ /* read the corresponding file data */
+ pread(fd, g2h(start), end - start, offset);
+
+ /* put final protection */
+ if (prot_new != (prot1 | PROT_WRITE))
+ mprotect(host_start, qemu_host_page_size, prot_new);
+ } else {
+ /* just update the protection */
+ if (prot_new != prot1) {
+ mprotect(host_start, qemu_host_page_size, prot_new);
+ }
+ }
+ return 0;
+}
+
+#if defined(__CYGWIN__)
+/* Cygwin doesn't have a whole lot of address space. */
+static abi_ulong mmap_next_start = 0x18000000;
+#else
+static abi_ulong mmap_next_start = 0x40000000;
+#endif
+
+unsigned long last_brk;
+
+/* find a free memory area of size 'size'. The search starts at
+ 'start'. If 'start' == 0, then a default start address is used.
+ Return -1 if error.
+*/
+/* page_init() marks pages used by the host as reserved to be sure not
+ to use them. */
+static abi_ulong mmap_find_vma(abi_ulong start, abi_ulong size)
+{
+ abi_ulong addr, addr1, addr_start;
+ int prot;
+ unsigned long new_brk;
+
+ new_brk = (unsigned long)sbrk(0);
+ if (last_brk && last_brk < new_brk && last_brk == (target_ulong)last_brk) {
+ /* This is a hack to catch the host allocating memory with brk().
+ If it uses mmap then we loose.
+ FIXME: We really want to avoid the host allocating memory in
+ the first place, and maybe leave some slack to avoid switching
+ to mmap. */
+ page_set_flags(last_brk & TARGET_PAGE_MASK,
+ TARGET_PAGE_ALIGN(new_brk),
+ PAGE_RESERVED);
+ }
+ last_brk = new_brk;
+
+ size = HOST_PAGE_ALIGN(size);
+ start = start & qemu_host_page_mask;
+ addr = start;
+ if (addr == 0)
+ addr = mmap_next_start;
+ addr_start = addr;
+ for(;;) {
+ prot = 0;
+ for(addr1 = addr; addr1 < (addr + size); addr1 += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr1);
+ }
+ if (prot == 0)
+ break;
+ addr += qemu_host_page_size;
+ /* we found nothing */
+ if (addr == addr_start)
+ return (abi_ulong)-1;
+ }
+ if (start == 0)
+ mmap_next_start = addr + size;
+ return addr;
+}
+
+/* NOTE: all the constants are the HOST ones */
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+ int flags, int fd, abi_ulong offset)
+{
+ abi_ulong ret, end, real_start, real_end, retaddr, host_offset, host_len;
+ unsigned long host_start;
+
+ mmap_lock();
+#ifdef DEBUG_MMAP
+ {
+ printf("mmap: start=0x" TARGET_FMT_lx
+ " len=0x" TARGET_FMT_lx " prot=%c%c%c flags=",
+ start, len,
+ prot & PROT_READ ? 'r' : '-',
+ prot & PROT_WRITE ? 'w' : '-',
+ prot & PROT_EXEC ? 'x' : '-');
+ if (flags & MAP_FIXED)
+ printf("MAP_FIXED ");
+ if (flags & MAP_ANON)
+ printf("MAP_ANON ");
+ switch(flags & MAP_FLAGMASK) {
+ case MAP_PRIVATE:
+ printf("MAP_PRIVATE ");
+ break;
+ case MAP_SHARED:
+ printf("MAP_SHARED ");
+ break;
+ default:
+ printf("[MAP_FLAGMASK=0x%x] ", flags & MAP_FLAGMASK);
+ break;
+ }
+ printf("fd=%d offset=" TARGET_FMT_lx "\n", fd, offset);
+ }
+#endif
+
+ if (offset & ~TARGET_PAGE_MASK) {
+ errno = EINVAL;
+ goto fail;
+ }
+
+ len = TARGET_PAGE_ALIGN(len);
+ if (len == 0)
+ goto the_end;
+ real_start = start & qemu_host_page_mask;
+
+ if (!(flags & MAP_FIXED)) {
+ abi_ulong mmap_start;
+ void *p;
+ host_offset = offset & qemu_host_page_mask;
+ host_len = len + offset - host_offset;
+ host_len = HOST_PAGE_ALIGN(host_len);
+ mmap_start = mmap_find_vma(real_start, host_len);
+ if (mmap_start == (abi_ulong)-1) {
+ errno = ENOMEM;
+ goto fail;
+ }
+ /* Note: we prefer to control the mapping address. It is
+ especially important if qemu_host_page_size >
+ qemu_real_host_page_size */
+ p = mmap(g2h(mmap_start),
+ host_len, prot, flags | MAP_FIXED, fd, host_offset);
+ if (p == MAP_FAILED)
+ goto fail;
+ /* update start so that it points to the file position at 'offset' */
+ host_start = (unsigned long)p;
+ if (!(flags & MAP_ANON))
+ host_start += offset - host_offset;
+ start = h2g(host_start);
+ } else {
+ int flg;
+ target_ulong addr;
+
+ if (start & ~TARGET_PAGE_MASK) {
+ errno = EINVAL;
+ goto fail;
+ }
+ end = start + len;
+ real_end = HOST_PAGE_ALIGN(end);
+
+ for(addr = real_start; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ flg = page_get_flags(addr);
+ if (flg & PAGE_RESERVED) {
+ errno = ENXIO;
+ goto fail;
+ }
+ }
+
+ /* worst case: we cannot map the file because the offset is not
+ aligned, so we read it */
+ if (!(flags & MAP_ANON) &&
+ (offset & ~qemu_host_page_mask) != (start & ~qemu_host_page_mask)) {
+ /* msync() won't work here, so we return an error if write is
+ possible while it is a shared mapping */
+ if ((flags & MAP_FLAGMASK) == MAP_SHARED &&
+ (prot & PROT_WRITE)) {
+ errno = EINVAL;
+ goto fail;
+ }
+ retaddr = target_mmap(start, len, prot | PROT_WRITE,
+ MAP_FIXED | MAP_PRIVATE | MAP_ANON,
+ -1, 0);
+ if (retaddr == -1)
+ goto fail;
+ pread(fd, g2h(start), len, offset);
+ if (!(prot & PROT_WRITE)) {
+ ret = target_mprotect(start, len, prot);
+ if (ret != 0) {
+ start = ret;
+ goto the_end;
+ }
+ }
+ goto the_end;
+ }
+
+ /* handle the start of the mapping */
+ if (start > real_start) {
+ if (real_end == real_start + qemu_host_page_size) {
+ /* one single host page */
+ ret = mmap_frag(real_start, start, end,
+ prot, flags, fd, offset);
+ if (ret == -1)
+ goto fail;
+ goto the_end1;
+ }
+ ret = mmap_frag(real_start, start, real_start + qemu_host_page_size,
+ prot, flags, fd, offset);
+ if (ret == -1)
+ goto fail;
+ real_start += qemu_host_page_size;
+ }
+ /* handle the end of the mapping */
+ if (end < real_end) {
+ ret = mmap_frag(real_end - qemu_host_page_size,
+ real_end - qemu_host_page_size, real_end,
+ prot, flags, fd,
+ offset + real_end - qemu_host_page_size - start);
+ if (ret == -1)
+ goto fail;
+ real_end -= qemu_host_page_size;
+ }
+
+ /* map the middle (easier) */
+ if (real_start < real_end) {
+ void *p;
+ unsigned long offset1;
+ if (flags & MAP_ANON)
+ offset1 = 0;
+ else
+ offset1 = offset + real_start - start;
+ p = mmap(g2h(real_start), real_end - real_start,
+ prot, flags, fd, offset1);
+ if (p == MAP_FAILED)
+ goto fail;
+ }
+ }
+ the_end1:
+ page_set_flags(start, start + len, prot | PAGE_VALID);
+ the_end:
+#ifdef DEBUG_MMAP
+ printf("ret=0x" TARGET_FMT_lx "\n", start);
+ page_dump(stdout);
+ printf("\n");
+#endif
+ mmap_unlock();
+ return start;
+fail:
+ mmap_unlock();
+ return -1;
+}
+
+int target_munmap(abi_ulong start, abi_ulong len)
+{
+ abi_ulong end, real_start, real_end, addr;
+ int prot, ret;
+
+#ifdef DEBUG_MMAP
+ printf("munmap: start=0x%lx len=0x%lx\n", start, len);
+#endif
+ if (start & ~TARGET_PAGE_MASK)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ if (len == 0)
+ return -EINVAL;
+ mmap_lock();
+ end = start + len;
+ real_start = start & qemu_host_page_mask;
+ real_end = HOST_PAGE_ALIGN(end);
+
+ if (start > real_start) {
+ /* handle host page containing start */
+ prot = 0;
+ for(addr = real_start; addr < start; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (real_end == real_start + qemu_host_page_size) {
+ for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ end = real_end;
+ }
+ if (prot != 0)
+ real_start += qemu_host_page_size;
+ }
+ if (end < real_end) {
+ prot = 0;
+ for(addr = end; addr < real_end; addr += TARGET_PAGE_SIZE) {
+ prot |= page_get_flags(addr);
+ }
+ if (prot != 0)
+ real_end -= qemu_host_page_size;
+ }
+
+ ret = 0;
+ /* unmap what we can */
+ if (real_start < real_end) {
+ ret = munmap(g2h(real_start), real_end - real_start);
+ }
+
+ if (ret == 0)
+ page_set_flags(start, start + len, 0);
+ mmap_unlock();
+ return ret;
+}
+
+int target_msync(abi_ulong start, abi_ulong len, int flags)
+{
+ abi_ulong end;
+
+ if (start & ~TARGET_PAGE_MASK)
+ return -EINVAL;
+ len = TARGET_PAGE_ALIGN(len);
+ end = start + len;
+ if (end < start)
+ return -EINVAL;
+ if (end == start)
+ return 0;
+
+ start &= qemu_host_page_mask;
+ return msync(g2h(start), end - start, flags);
+}
diff --git a/bsd-user/netbsd/strace.list b/bsd-user/netbsd/strace.list
new file mode 100644
index 000000000..5609d70d6
--- /dev/null
+++ b/bsd-user/netbsd/strace.list
@@ -0,0 +1,145 @@
+{ TARGET_NETBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_NETBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_NETBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_NETBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_bmapv, "lfs_bmapv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_markv, "lfs_markv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segclean, "lfs_segclean", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lfs_segwait, "lfs_segwait", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_NETBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_NETBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_swapctl, "swapctl", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_NETBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_NETBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_NETBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_NETBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },
diff --git a/bsd-user/netbsd/syscall_nr.h b/bsd-user/netbsd/syscall_nr.h
new file mode 100644
index 000000000..2e9ab5378
--- /dev/null
+++ b/bsd-user/netbsd/syscall_nr.h
@@ -0,0 +1,373 @@
+/* $NetBSD: syscall.h,v 1.215 2008/06/17 16:07:57 tsutsui Exp $ */
+
+/*
+ * System call numbers.
+ *
+ * created from NetBSD: syscalls.master,v 1.204 2008/06/17 16:05:23 tsutsui Exp
+ */
+
+#define TARGET_NETBSD_NR_syscall 0
+#define TARGET_NETBSD_NR_exit 1
+#define TARGET_NETBSD_NR_fork 2
+#define TARGET_NETBSD_NR_read 3
+#define TARGET_NETBSD_NR_write 4
+#define TARGET_NETBSD_NR_open 5
+#define TARGET_NETBSD_NR_close 6
+#define TARGET_NETBSD_NR_wait4 7
+#define TARGET_NETBSD_NR_compat_43_ocreat 8
+#define TARGET_NETBSD_NR_link 9
+#define TARGET_NETBSD_NR_unlink 10
+#define TARGET_NETBSD_NR_chdir 12
+#define TARGET_NETBSD_NR_fchdir 13
+#define TARGET_NETBSD_NR_mknod 14
+#define TARGET_NETBSD_NR_chmod 15
+#define TARGET_NETBSD_NR_chown 16
+#define TARGET_NETBSD_NR_break 17
+#define TARGET_NETBSD_NR_compat_20_getfsstat 18
+#define TARGET_NETBSD_NR_compat_43_olseek 19
+#define TARGET_NETBSD_NR_getpid 20
+#define TARGET_NETBSD_NR_getpid 20
+#define TARGET_NETBSD_NR_compat_40_mount 21
+#define TARGET_NETBSD_NR_unmount 22
+#define TARGET_NETBSD_NR_setuid 23
+#define TARGET_NETBSD_NR_getuid 24
+#define TARGET_NETBSD_NR_getuid 24
+#define TARGET_NETBSD_NR_geteuid 25
+#define TARGET_NETBSD_NR_ptrace 26
+#define TARGET_NETBSD_NR_recvmsg 27
+#define TARGET_NETBSD_NR_sendmsg 28
+#define TARGET_NETBSD_NR_recvfrom 29
+#define TARGET_NETBSD_NR_accept 30
+#define TARGET_NETBSD_NR_getpeername 31
+#define TARGET_NETBSD_NR_getsockname 32
+#define TARGET_NETBSD_NR_access 33
+#define TARGET_NETBSD_NR_chflags 34
+#define TARGET_NETBSD_NR_fchflags 35
+#define TARGET_NETBSD_NR_sync 36
+#define TARGET_NETBSD_NR_kill 37
+#define TARGET_NETBSD_NR_compat_43_stat43 38
+#define TARGET_NETBSD_NR_getppid 39
+#define TARGET_NETBSD_NR_compat_43_lstat43 40
+#define TARGET_NETBSD_NR_dup 41
+#define TARGET_NETBSD_NR_pipe 42
+#define TARGET_NETBSD_NR_getegid 43
+#define TARGET_NETBSD_NR_profil 44
+#define TARGET_NETBSD_NR_ktrace 45
+#define TARGET_NETBSD_NR_compat_13_sigaction13 46
+#define TARGET_NETBSD_NR_getgid 47
+#define TARGET_NETBSD_NR_getgid 47
+#define TARGET_NETBSD_NR_compat_13_sigprocmask13 48
+#define TARGET_NETBSD_NR___getlogin 49
+#define TARGET_NETBSD_NR___setlogin 50
+#define TARGET_NETBSD_NR_acct 51
+#define TARGET_NETBSD_NR_compat_13_sigpending13 52
+#define TARGET_NETBSD_NR_compat_13_sigaltstack13 53
+#define TARGET_NETBSD_NR_ioctl 54
+#define TARGET_NETBSD_NR_compat_12_oreboot 55
+#define TARGET_NETBSD_NR_revoke 56
+#define TARGET_NETBSD_NR_symlink 57
+#define TARGET_NETBSD_NR_readlink 58
+#define TARGET_NETBSD_NR_execve 59
+#define TARGET_NETBSD_NR_umask 60
+#define TARGET_NETBSD_NR_chroot 61
+#define TARGET_NETBSD_NR_compat_43_fstat43 62
+#define TARGET_NETBSD_NR_compat_43_ogetkerninfo 63
+#define TARGET_NETBSD_NR_compat_43_ogetpagesize 64
+#define TARGET_NETBSD_NR_compat_12_msync 65
+#define TARGET_NETBSD_NR_vfork 66
+#define TARGET_NETBSD_NR_sbrk 69
+#define TARGET_NETBSD_NR_sstk 70
+#define TARGET_NETBSD_NR_compat_43_ommap 71
+#define TARGET_NETBSD_NR_vadvise 72
+#define TARGET_NETBSD_NR_munmap 73
+#define TARGET_NETBSD_NR_mprotect 74
+#define TARGET_NETBSD_NR_madvise 75
+#define TARGET_NETBSD_NR_mincore 78
+#define TARGET_NETBSD_NR_getgroups 79
+#define TARGET_NETBSD_NR_setgroups 80
+#define TARGET_NETBSD_NR_getpgrp 81
+#define TARGET_NETBSD_NR_setpgid 82
+#define TARGET_NETBSD_NR_setitimer 83
+#define TARGET_NETBSD_NR_compat_43_owait 84
+#define TARGET_NETBSD_NR_compat_12_oswapon 85
+#define TARGET_NETBSD_NR_getitimer 86
+#define TARGET_NETBSD_NR_compat_43_ogethostname 87
+#define TARGET_NETBSD_NR_compat_43_osethostname 88
+#define TARGET_NETBSD_NR_compat_43_ogetdtablesize 89
+#define TARGET_NETBSD_NR_dup2 90
+#define TARGET_NETBSD_NR_fcntl 92
+#define TARGET_NETBSD_NR_select 93
+#define TARGET_NETBSD_NR_fsync 95
+#define TARGET_NETBSD_NR_setpriority 96
+#define TARGET_NETBSD_NR_compat_30_socket 97
+#define TARGET_NETBSD_NR_connect 98
+#define TARGET_NETBSD_NR_compat_43_oaccept 99
+#define TARGET_NETBSD_NR_getpriority 100
+#define TARGET_NETBSD_NR_compat_43_osend 101
+#define TARGET_NETBSD_NR_compat_43_orecv 102
+#define TARGET_NETBSD_NR_compat_13_sigreturn13 103
+#define TARGET_NETBSD_NR_bind 104
+#define TARGET_NETBSD_NR_setsockopt 105
+#define TARGET_NETBSD_NR_listen 106
+#define TARGET_NETBSD_NR_compat_43_osigvec 108
+#define TARGET_NETBSD_NR_compat_43_osigblock 109
+#define TARGET_NETBSD_NR_compat_43_osigsetmask 110
+#define TARGET_NETBSD_NR_compat_13_sigsuspend13 111
+#define TARGET_NETBSD_NR_compat_43_osigstack 112
+#define TARGET_NETBSD_NR_compat_43_orecvmsg 113
+#define TARGET_NETBSD_NR_compat_43_osendmsg 114
+#define TARGET_NETBSD_NR_gettimeofday 116
+#define TARGET_NETBSD_NR_getrusage 117
+#define TARGET_NETBSD_NR_getsockopt 118
+#define TARGET_NETBSD_NR_readv 120
+#define TARGET_NETBSD_NR_writev 121
+#define TARGET_NETBSD_NR_settimeofday 122
+#define TARGET_NETBSD_NR_fchown 123
+#define TARGET_NETBSD_NR_fchmod 124
+#define TARGET_NETBSD_NR_compat_43_orecvfrom 125
+#define TARGET_NETBSD_NR_setreuid 126
+#define TARGET_NETBSD_NR_setregid 127
+#define TARGET_NETBSD_NR_rename 128
+#define TARGET_NETBSD_NR_compat_43_otruncate 129
+#define TARGET_NETBSD_NR_compat_43_oftruncate 130
+#define TARGET_NETBSD_NR_flock 131
+#define TARGET_NETBSD_NR_mkfifo 132
+#define TARGET_NETBSD_NR_sendto 133
+#define TARGET_NETBSD_NR_shutdown 134
+#define TARGET_NETBSD_NR_socketpair 135
+#define TARGET_NETBSD_NR_mkdir 136
+#define TARGET_NETBSD_NR_rmdir 137
+#define TARGET_NETBSD_NR_utimes 138
+#define TARGET_NETBSD_NR_adjtime 140
+#define TARGET_NETBSD_NR_compat_43_ogetpeername 141
+#define TARGET_NETBSD_NR_compat_43_ogethostid 142
+#define TARGET_NETBSD_NR_compat_43_osethostid 143
+#define TARGET_NETBSD_NR_compat_43_ogetrlimit 144
+#define TARGET_NETBSD_NR_compat_43_osetrlimit 145
+#define TARGET_NETBSD_NR_compat_43_okillpg 146
+#define TARGET_NETBSD_NR_setsid 147
+#define TARGET_NETBSD_NR_quotactl 148
+#define TARGET_NETBSD_NR_compat_43_oquota 149
+#define TARGET_NETBSD_NR_compat_43_ogetsockname 150
+#define TARGET_NETBSD_NR_nfssvc 155
+#define TARGET_NETBSD_NR_compat_43_ogetdirentries 156
+#define TARGET_NETBSD_NR_compat_20_statfs 157
+#define TARGET_NETBSD_NR_compat_20_fstatfs 158
+#define TARGET_NETBSD_NR_compat_30_getfh 161
+#define TARGET_NETBSD_NR_compat_09_ogetdomainname 162
+#define TARGET_NETBSD_NR_compat_09_osetdomainname 163
+#define TARGET_NETBSD_NR_compat_09_ouname 164
+#define TARGET_NETBSD_NR_sysarch 165
+#define TARGET_NETBSD_NR_compat_10_osemsys 169
+#define TARGET_NETBSD_NR_compat_10_omsgsys 170
+#define TARGET_NETBSD_NR_compat_10_oshmsys 171
+#define TARGET_NETBSD_NR_pread 173
+#define TARGET_NETBSD_NR_pwrite 174
+#define TARGET_NETBSD_NR_compat_30_ntp_gettime 175
+#define TARGET_NETBSD_NR_ntp_adjtime 176
+#define TARGET_NETBSD_NR_setgid 181
+#define TARGET_NETBSD_NR_setegid 182
+#define TARGET_NETBSD_NR_seteuid 183
+#define TARGET_NETBSD_NR_lfs_bmapv 184
+#define TARGET_NETBSD_NR_lfs_markv 185
+#define TARGET_NETBSD_NR_lfs_segclean 186
+#define TARGET_NETBSD_NR_lfs_segwait 187
+#define TARGET_NETBSD_NR_compat_12_stat12 188
+#define TARGET_NETBSD_NR_compat_12_fstat12 189
+#define TARGET_NETBSD_NR_compat_12_lstat12 190
+#define TARGET_NETBSD_NR_pathconf 191
+#define TARGET_NETBSD_NR_fpathconf 192
+#define TARGET_NETBSD_NR_getrlimit 194
+#define TARGET_NETBSD_NR_setrlimit 195
+#define TARGET_NETBSD_NR_compat_12_getdirentries 196
+#define TARGET_NETBSD_NR_mmap 197
+#define TARGET_NETBSD_NR___syscall 198
+#define TARGET_NETBSD_NR_lseek 199
+#define TARGET_NETBSD_NR_truncate 200
+#define TARGET_NETBSD_NR_ftruncate 201
+#define TARGET_NETBSD_NR___sysctl 202
+#define TARGET_NETBSD_NR_mlock 203
+#define TARGET_NETBSD_NR_munlock 204
+#define TARGET_NETBSD_NR_undelete 205
+#define TARGET_NETBSD_NR_futimes 206
+#define TARGET_NETBSD_NR_getpgid 207
+#define TARGET_NETBSD_NR_reboot 208
+#define TARGET_NETBSD_NR_poll 209
+#define TARGET_NETBSD_NR_compat_14___semctl 220
+#define TARGET_NETBSD_NR_semget 221
+#define TARGET_NETBSD_NR_semop 222
+#define TARGET_NETBSD_NR_semconfig 223
+#define TARGET_NETBSD_NR_compat_14_msgctl 224
+#define TARGET_NETBSD_NR_msgget 225
+#define TARGET_NETBSD_NR_msgsnd 226
+#define TARGET_NETBSD_NR_msgrcv 227
+#define TARGET_NETBSD_NR_shmat 228
+#define TARGET_NETBSD_NR_compat_14_shmctl 229
+#define TARGET_NETBSD_NR_shmdt 230
+#define TARGET_NETBSD_NR_shmget 231
+#define TARGET_NETBSD_NR_clock_gettime 232
+#define TARGET_NETBSD_NR_clock_settime 233
+#define TARGET_NETBSD_NR_clock_getres 234
+#define TARGET_NETBSD_NR_timer_create 235
+#define TARGET_NETBSD_NR_timer_delete 236
+#define TARGET_NETBSD_NR_timer_settime 237
+#define TARGET_NETBSD_NR_timer_gettime 238
+#define TARGET_NETBSD_NR_timer_getoverrun 239
+#define TARGET_NETBSD_NR_nanosleep 240
+#define TARGET_NETBSD_NR_fdatasync 241
+#define TARGET_NETBSD_NR_mlockall 242
+#define TARGET_NETBSD_NR_munlockall 243
+#define TARGET_NETBSD_NR___sigtimedwait 244
+#define TARGET_NETBSD_NR_modctl 246
+#define TARGET_NETBSD_NR__ksem_init 247
+#define TARGET_NETBSD_NR__ksem_open 248
+#define TARGET_NETBSD_NR__ksem_unlink 249
+#define TARGET_NETBSD_NR__ksem_close 250
+#define TARGET_NETBSD_NR__ksem_post 251
+#define TARGET_NETBSD_NR__ksem_wait 252
+#define TARGET_NETBSD_NR__ksem_trywait 253
+#define TARGET_NETBSD_NR__ksem_getvalue 254
+#define TARGET_NETBSD_NR__ksem_destroy 255
+#define TARGET_NETBSD_NR_mq_open 257
+#define TARGET_NETBSD_NR_mq_close 258
+#define TARGET_NETBSD_NR_mq_unlink 259
+#define TARGET_NETBSD_NR_mq_getattr 260
+#define TARGET_NETBSD_NR_mq_setattr 261
+#define TARGET_NETBSD_NR_mq_notify 262
+#define TARGET_NETBSD_NR_mq_send 263
+#define TARGET_NETBSD_NR_mq_receive 264
+#define TARGET_NETBSD_NR_mq_timedsend 265
+#define TARGET_NETBSD_NR_mq_timedreceive 266
+#define TARGET_NETBSD_NR___posix_rename 270
+#define TARGET_NETBSD_NR_swapctl 271
+#define TARGET_NETBSD_NR_compat_30_getdents 272
+#define TARGET_NETBSD_NR_minherit 273
+#define TARGET_NETBSD_NR_lchmod 274
+#define TARGET_NETBSD_NR_lchown 275
+#define TARGET_NETBSD_NR_lutimes 276
+#define TARGET_NETBSD_NR___msync13 277
+#define TARGET_NETBSD_NR_compat_30___stat13 278
+#define TARGET_NETBSD_NR_compat_30___fstat13 279
+#define TARGET_NETBSD_NR_compat_30___lstat13 280
+#define TARGET_NETBSD_NR___sigaltstack14 281
+#define TARGET_NETBSD_NR___vfork14 282
+#define TARGET_NETBSD_NR___posix_chown 283
+#define TARGET_NETBSD_NR___posix_fchown 284
+#define TARGET_NETBSD_NR___posix_lchown 285
+#define TARGET_NETBSD_NR_getsid 286
+#define TARGET_NETBSD_NR___clone 287
+#define TARGET_NETBSD_NR_fktrace 288
+#define TARGET_NETBSD_NR_preadv 289
+#define TARGET_NETBSD_NR_pwritev 290
+#define TARGET_NETBSD_NR_compat_16___sigaction14 291
+#define TARGET_NETBSD_NR___sigpending14 292
+#define TARGET_NETBSD_NR___sigprocmask14 293
+#define TARGET_NETBSD_NR___sigsuspend14 294
+#define TARGET_NETBSD_NR_compat_16___sigreturn14 295
+#define TARGET_NETBSD_NR___getcwd 296
+#define TARGET_NETBSD_NR_fchroot 297
+#define TARGET_NETBSD_NR_compat_30_fhopen 298
+#define TARGET_NETBSD_NR_compat_30_fhstat 299
+#define TARGET_NETBSD_NR_compat_20_fhstatfs 300
+#define TARGET_NETBSD_NR_____semctl13 301
+#define TARGET_NETBSD_NR___msgctl13 302
+#define TARGET_NETBSD_NR___shmctl13 303
+#define TARGET_NETBSD_NR_lchflags 304
+#define TARGET_NETBSD_NR_issetugid 305
+#define TARGET_NETBSD_NR_utrace 306
+#define TARGET_NETBSD_NR_getcontext 307
+#define TARGET_NETBSD_NR_setcontext 308
+#define TARGET_NETBSD_NR__lwp_create 309
+#define TARGET_NETBSD_NR__lwp_exit 310
+#define TARGET_NETBSD_NR__lwp_self 311
+#define TARGET_NETBSD_NR__lwp_wait 312
+#define TARGET_NETBSD_NR__lwp_suspend 313
+#define TARGET_NETBSD_NR__lwp_continue 314
+#define TARGET_NETBSD_NR__lwp_wakeup 315
+#define TARGET_NETBSD_NR__lwp_getprivate 316
+#define TARGET_NETBSD_NR__lwp_setprivate 317
+#define TARGET_NETBSD_NR__lwp_kill 318
+#define TARGET_NETBSD_NR__lwp_detach 319
+#define TARGET_NETBSD_NR__lwp_park 320
+#define TARGET_NETBSD_NR__lwp_unpark 321
+#define TARGET_NETBSD_NR__lwp_unpark_all 322
+#define TARGET_NETBSD_NR__lwp_setname 323
+#define TARGET_NETBSD_NR__lwp_getname 324
+#define TARGET_NETBSD_NR__lwp_ctl 325
+#define TARGET_NETBSD_NR_sa_register 330
+#define TARGET_NETBSD_NR_sa_stacks 331
+#define TARGET_NETBSD_NR_sa_enable 332
+#define TARGET_NETBSD_NR_sa_setconcurrency 333
+#define TARGET_NETBSD_NR_sa_yield 334
+#define TARGET_NETBSD_NR_sa_preempt 335
+#define TARGET_NETBSD_NR_sa_unblockyield 336
+#define TARGET_NETBSD_NR___sigaction_sigtramp 340
+#define TARGET_NETBSD_NR_pmc_get_info 341
+#define TARGET_NETBSD_NR_pmc_control 342
+#define TARGET_NETBSD_NR_rasctl 343
+#define TARGET_NETBSD_NR_kqueue 344
+#define TARGET_NETBSD_NR_kevent 345
+#define TARGET_NETBSD_NR__sched_setparam 346
+#define TARGET_NETBSD_NR__sched_getparam 347
+#define TARGET_NETBSD_NR__sched_setaffinity 348
+#define TARGET_NETBSD_NR__sched_getaffinity 349
+#define TARGET_NETBSD_NR_sched_yield 350
+#define TARGET_NETBSD_NR_fsync_range 354
+#define TARGET_NETBSD_NR_uuidgen 355
+#define TARGET_NETBSD_NR_getvfsstat 356
+#define TARGET_NETBSD_NR_statvfs1 357
+#define TARGET_NETBSD_NR_fstatvfs1 358
+#define TARGET_NETBSD_NR_compat_30_fhstatvfs1 359
+#define TARGET_NETBSD_NR_extattrctl 360
+#define TARGET_NETBSD_NR_extattr_set_file 361
+#define TARGET_NETBSD_NR_extattr_get_file 362
+#define TARGET_NETBSD_NR_extattr_delete_file 363
+#define TARGET_NETBSD_NR_extattr_set_fd 364
+#define TARGET_NETBSD_NR_extattr_get_fd 365
+#define TARGET_NETBSD_NR_extattr_delete_fd 366
+#define TARGET_NETBSD_NR_extattr_set_link 367
+#define TARGET_NETBSD_NR_extattr_get_link 368
+#define TARGET_NETBSD_NR_extattr_delete_link 369
+#define TARGET_NETBSD_NR_extattr_list_fd 370
+#define TARGET_NETBSD_NR_extattr_list_file 371
+#define TARGET_NETBSD_NR_extattr_list_link 372
+#define TARGET_NETBSD_NR_pselect 373
+#define TARGET_NETBSD_NR_pollts 374
+#define TARGET_NETBSD_NR_setxattr 375
+#define TARGET_NETBSD_NR_lsetxattr 376
+#define TARGET_NETBSD_NR_fsetxattr 377
+#define TARGET_NETBSD_NR_getxattr 378
+#define TARGET_NETBSD_NR_lgetxattr 379
+#define TARGET_NETBSD_NR_fgetxattr 380
+#define TARGET_NETBSD_NR_listxattr 381
+#define TARGET_NETBSD_NR_llistxattr 382
+#define TARGET_NETBSD_NR_flistxattr 383
+#define TARGET_NETBSD_NR_removexattr 384
+#define TARGET_NETBSD_NR_lremovexattr 385
+#define TARGET_NETBSD_NR_fremovexattr 386
+#define TARGET_NETBSD_NR___stat30 387
+#define TARGET_NETBSD_NR___fstat30 388
+#define TARGET_NETBSD_NR___lstat30 389
+#define TARGET_NETBSD_NR___getdents30 390
+#define TARGET_NETBSD_NR_compat_30___fhstat30 392
+#define TARGET_NETBSD_NR___ntp_gettime30 393
+#define TARGET_NETBSD_NR___socket30 394
+#define TARGET_NETBSD_NR___getfh30 395
+#define TARGET_NETBSD_NR___fhopen40 396
+#define TARGET_NETBSD_NR___fhstatvfs140 397
+#define TARGET_NETBSD_NR___fhstat40 398
+#define TARGET_NETBSD_NR_aio_cancel 399
+#define TARGET_NETBSD_NR_aio_error 400
+#define TARGET_NETBSD_NR_aio_fsync 401
+#define TARGET_NETBSD_NR_aio_read 402
+#define TARGET_NETBSD_NR_aio_return 403
+#define TARGET_NETBSD_NR_aio_suspend 404
+#define TARGET_NETBSD_NR_aio_write 405
+#define TARGET_NETBSD_NR_lio_listio 406
+#define TARGET_NETBSD_NR___mount50 410
+#define TARGET_NETBSD_NR_mremap 411
+#define TARGET_NETBSD_NR_pset_create 412
+#define TARGET_NETBSD_NR_pset_destroy 413
+#define TARGET_NETBSD_NR_pset_assign 414
+#define TARGET_NETBSD_NR__pset_bind 415
+#define TARGET_NETBSD_NR___posix_fadvise50 416
diff --git a/bsd-user/openbsd/strace.list b/bsd-user/openbsd/strace.list
new file mode 100644
index 000000000..1f0a3316f
--- /dev/null
+++ b/bsd-user/openbsd/strace.list
@@ -0,0 +1,187 @@
+{ TARGET_OPENBSD_NR___getcwd, "__getcwd", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___semctl, "__semctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___syscall, "__syscall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR___sysctl, "__sysctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_accept, "accept", "%s(%d,%#x,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_access, "access", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_acct, "acct", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_adjfreq, "adjfreq", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_adjtime, "adjtime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_bind, "bind", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_break, "break", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chdir, "chdir", "%s(\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_chflags, "chflags", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chmod, "chmod", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_chown, "chown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_chroot, "chroot", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_getres, "clock_getres", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_gettime, "clock_gettime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_clock_settime, "clock_settime", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_close, "close", "%s(%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_closefrom, "closefrom", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_connect, "connect", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_dup, "dup", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_dup2, "dup2", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_execve, "execve", NULL, print_execve, NULL },
+{ TARGET_OPENBSD_NR_exit, "exit", "%s(%d)\n", NULL, NULL },
+{ TARGET_OPENBSD_NR_fchdir, "fchdir", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fchflags, "fchflags", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fchmod, "fchmod", "%s(%d,%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fchown, "fchown", "%s(\"%s\",%d,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fcntl, "fcntl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhopen, "fhopen", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhstat, "fhstat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fhstatfs, "fhstatfs", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_flock, "flock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fork, "fork", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_fpathconf, "fpathconf", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_fstat, "fstat", "%s(%d,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fstatfs, "fstatfs", "%s(%d,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_fsync, "fsync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ftruncate, "ftruncate", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_futimes, "futimes", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getdirentries, "getdirentries", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getegid, "getegid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_geteuid, "geteuid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getfh, "getfh", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getfsstat, "getfsstat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getgid, "getgid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getgroups, "getgroups", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getitimer, "getitimer", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getlogin, "getlogin", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpeereid, "getpeereid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpeername, "getpeername", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpgid, "getpgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getpgrp, "getpgrp", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getpid, "getpid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getppid, "getppid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_getpriority, "getpriority", "%s(%#x,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_getresgid, "getresgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getresuid, "getresuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getrlimit, "getrlimit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getrusage, "getrusage", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsid, "getsid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsockname, "getsockname", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getsockopt, "getsockopt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getthrid, "getthrid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_gettimeofday, "gettimeofday", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_getuid, "getuid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_ioctl, "ioctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_issetugid, "issetugid", "%s()", NULL, NULL },
+{ TARGET_OPENBSD_NR_kevent, "kevent", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_kill, "kill", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_kqueue, "kqueue", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ktrace, "ktrace", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lchown, "lchown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_bmapv, "lfs_bmapv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_markv, "lfs_markv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_segclean, "lfs_segclean", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lfs_segwait, "lfs_segwait", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_link, "link", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_listen, "listen", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lseek, "lseek", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_lstat, "lstat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_madvise, "madvise", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mincore, "mincore", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_minherit, "minherit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mkdir, "mkdir", "%s(\"%s\",%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mkfifo, "mkfifo", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mknod, "mknod", "%s(\"%s\",%#o,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mlock, "mlock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mlockall, "mlockall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mmap, "mmap", NULL, NULL, print_syscall_ret_addr },
+{ TARGET_OPENBSD_NR_mount, "mount", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_mprotect, "mprotect", "%s(%#x,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_mquery, "mquery", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgctl, "msgctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgget, "msgget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgrcv, "msgrcv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msgsnd, "msgsnd", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_msync, "msync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munlock, "munlock", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munlockall, "munlockall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_munmap, "munmap", "%s(%p,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_nanosleep, "nanosleep", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_nfssvc, "nfssvc", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_open, "open", "%s(\"%s\",%#x,%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_opipe, "opipe", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_osigaltstack, "osigaltstack", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pathconf, "pathconf", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pipe, "pipe", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_poll, "poll", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pread, "pread", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_preadv, "preadv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_profil, "profil", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_ptrace, "ptrace", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pwrite, "pwrite", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_pwritev, "pwritev", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_quotactl, "quotactl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_read, "read", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_readlink, "readlink", "%s(\"%s\",%p,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_readv, "readv", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_reboot, "reboot", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_recvfrom, "recvfrom", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_recvmsg, "recvmsg", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rename, "rename", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_revoke, "revoke", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rfork, "rfork", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_rmdir, "rmdir", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sbrk, "sbrk", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sched_yield, "sched_yield", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_select, "select", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_semget, "semget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_semop, "semop", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sendmsg, "sendmsg", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sendto, "sendto", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setegid, "setegid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_seteuid, "seteuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setgid, "setgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setgroups, "setgroups", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setitimer, "setitimer", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setlogin, "setlogin", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setpgid, "setpgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setpriority, "setpriority", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setregid, "setregid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setresgid, "setresgid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setresuid, "setresuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setreuid, "setreuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setrlimit, "setrlimit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setsid, "setsid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setsockopt, "setsockopt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_settimeofday, "settimeofday", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_setuid, "setuid", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmat, "shmat", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmctl, "shmctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmdt, "shmdt", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shmget, "shmget", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_shutdown, "shutdown", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigaction, "sigaction", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigaltstack, "sigaltstack", "%s(%p,%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_sigpending, "sigpending", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigprocmask, "sigprocmask", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigreturn, "sigreturn", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sigsuspend, "sigsuspend", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_socket, "socket", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_socketpair, "socketpair", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sstk, "sstk", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_stat, "stat", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_statfs, "statfs", "%s(\"%s\",%p)", NULL, NULL },
+{ TARGET_OPENBSD_NR_swapctl, "swapctl", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_symlink, "symlink", "%s(\"%s\",\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_sync, "sync", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_sysarch, "sysarch", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_syscall, "syscall", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_threxit, "threxit", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrsigdivert, "thrsigdivert", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrsleep, "thrsleep", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_thrwakeup, "thrwakeup", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_truncate, "truncate", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_umask, "umask", "%s(%#o)", NULL, NULL },
+{ TARGET_OPENBSD_NR_unlink, "unlink", "%s(\"%s\")", NULL, NULL },
+{ TARGET_OPENBSD_NR_unmount, "unmount", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_utimes, "utimes", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_vfork, "vfork", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_wait4, "wait4", NULL, NULL, NULL },
+{ TARGET_OPENBSD_NR_write, "write", "%s(%d,%#x,%d)", NULL, NULL },
+{ TARGET_OPENBSD_NR_writev, "writev", "%s(%d,%p,%#x)", NULL, NULL },
+{ TARGET_OPENBSD_NR_xfspioctl, "xfspioctl", NULL, NULL, NULL },
diff --git a/bsd-user/openbsd/syscall_nr.h b/bsd-user/openbsd/syscall_nr.h
new file mode 100644
index 000000000..1f463cce1
--- /dev/null
+++ b/bsd-user/openbsd/syscall_nr.h
@@ -0,0 +1,195 @@
+/* $OpenBSD: syscall.h,v 1.101 2008/03/16 19:43:41 otto Exp $ */
+
+/*
+ * System call numbers.
+ *
+ * created from; OpenBSD: syscalls.master,v 1.90 2008/03/16 19:42:57 otto Exp
+ */
+
+#define TARGET_OPENBSD_NR_syscall 0
+#define TARGET_OPENBSD_NR_exit 1
+#define TARGET_OPENBSD_NR_fork 2
+#define TARGET_OPENBSD_NR_read 3
+#define TARGET_OPENBSD_NR_write 4
+#define TARGET_OPENBSD_NR_open 5
+#define TARGET_OPENBSD_NR_close 6
+#define TARGET_OPENBSD_NR_wait4 7
+#define TARGET_OPENBSD_NR_link 9
+#define TARGET_OPENBSD_NR_unlink 10
+#define TARGET_OPENBSD_NR_chdir 12
+#define TARGET_OPENBSD_NR_fchdir 13
+#define TARGET_OPENBSD_NR_mknod 14
+#define TARGET_OPENBSD_NR_chmod 15
+#define TARGET_OPENBSD_NR_chown 16
+#define TARGET_OPENBSD_NR_break 17
+#define TARGET_OPENBSD_NR_getpid 20
+#define TARGET_OPENBSD_NR_mount 21
+#define TARGET_OPENBSD_NR_unmount 22
+#define TARGET_OPENBSD_NR_setuid 23
+#define TARGET_OPENBSD_NR_getuid 24
+#define TARGET_OPENBSD_NR_geteuid 25
+#define TARGET_OPENBSD_NR_ptrace 26
+#define TARGET_OPENBSD_NR_recvmsg 27
+#define TARGET_OPENBSD_NR_sendmsg 28
+#define TARGET_OPENBSD_NR_recvfrom 29
+#define TARGET_OPENBSD_NR_accept 30
+#define TARGET_OPENBSD_NR_getpeername 31
+#define TARGET_OPENBSD_NR_getsockname 32
+#define TARGET_OPENBSD_NR_access 33
+#define TARGET_OPENBSD_NR_chflags 34
+#define TARGET_OPENBSD_NR_fchflags 35
+#define TARGET_OPENBSD_NR_sync 36
+#define TARGET_OPENBSD_NR_kill 37
+#define TARGET_OPENBSD_NR_getppid 39
+#define TARGET_OPENBSD_NR_dup 41
+#define TARGET_OPENBSD_NR_opipe 42
+#define TARGET_OPENBSD_NR_getegid 43
+#define TARGET_OPENBSD_NR_profil 44
+#define TARGET_OPENBSD_NR_ktrace 45
+#define TARGET_OPENBSD_NR_sigaction 46
+#define TARGET_OPENBSD_NR_getgid 47
+#define TARGET_OPENBSD_NR_sigprocmask 48
+#define TARGET_OPENBSD_NR_getlogin 49
+#define TARGET_OPENBSD_NR_setlogin 50
+#define TARGET_OPENBSD_NR_acct 51
+#define TARGET_OPENBSD_NR_sigpending 52
+#define TARGET_OPENBSD_NR_osigaltstack 53
+#define TARGET_OPENBSD_NR_ioctl 54
+#define TARGET_OPENBSD_NR_reboot 55
+#define TARGET_OPENBSD_NR_revoke 56
+#define TARGET_OPENBSD_NR_symlink 57
+#define TARGET_OPENBSD_NR_readlink 58
+#define TARGET_OPENBSD_NR_execve 59
+#define TARGET_OPENBSD_NR_umask 60
+#define TARGET_OPENBSD_NR_chroot 61
+#define TARGET_OPENBSD_NR_vfork 66
+#define TARGET_OPENBSD_NR_sbrk 69
+#define TARGET_OPENBSD_NR_sstk 70
+#define TARGET_OPENBSD_NR_munmap 73
+#define TARGET_OPENBSD_NR_mprotect 74
+#define TARGET_OPENBSD_NR_madvise 75
+#define TARGET_OPENBSD_NR_mincore 78
+#define TARGET_OPENBSD_NR_getgroups 79
+#define TARGET_OPENBSD_NR_setgroups 80
+#define TARGET_OPENBSD_NR_getpgrp 81
+#define TARGET_OPENBSD_NR_setpgid 82
+#define TARGET_OPENBSD_NR_setitimer 83
+#define TARGET_OPENBSD_NR_getitimer 86
+#define TARGET_OPENBSD_NR_dup2 90
+#define TARGET_OPENBSD_NR_fcntl 92
+#define TARGET_OPENBSD_NR_select 93
+#define TARGET_OPENBSD_NR_fsync 95
+#define TARGET_OPENBSD_NR_setpriority 96
+#define TARGET_OPENBSD_NR_socket 97
+#define TARGET_OPENBSD_NR_connect 98
+#define TARGET_OPENBSD_NR_getpriority 100
+#define TARGET_OPENBSD_NR_sigreturn 103
+#define TARGET_OPENBSD_NR_bind 104
+#define TARGET_OPENBSD_NR_setsockopt 105
+#define TARGET_OPENBSD_NR_listen 106
+#define TARGET_OPENBSD_NR_sigsuspend 111
+#define TARGET_OPENBSD_NR_gettimeofday 116
+#define TARGET_OPENBSD_NR_getrusage 117
+#define TARGET_OPENBSD_NR_getsockopt 118
+#define TARGET_OPENBSD_NR_readv 120
+#define TARGET_OPENBSD_NR_writev 121
+#define TARGET_OPENBSD_NR_settimeofday 122
+#define TARGET_OPENBSD_NR_fchown 123
+#define TARGET_OPENBSD_NR_fchmod 124
+#define TARGET_OPENBSD_NR_setreuid 126
+#define TARGET_OPENBSD_NR_setregid 127
+#define TARGET_OPENBSD_NR_rename 128
+#define TARGET_OPENBSD_NR_flock 131
+#define TARGET_OPENBSD_NR_mkfifo 132
+#define TARGET_OPENBSD_NR_sendto 133
+#define TARGET_OPENBSD_NR_shutdown 134
+#define TARGET_OPENBSD_NR_socketpair 135
+#define TARGET_OPENBSD_NR_mkdir 136
+#define TARGET_OPENBSD_NR_rmdir 137
+#define TARGET_OPENBSD_NR_utimes 138
+#define TARGET_OPENBSD_NR_adjtime 140
+#define TARGET_OPENBSD_NR_setsid 147
+#define TARGET_OPENBSD_NR_quotactl 148
+#define TARGET_OPENBSD_NR_nfssvc 155
+#define TARGET_OPENBSD_NR_getfh 161
+#define TARGET_OPENBSD_NR_sysarch 165
+#define TARGET_OPENBSD_NR_pread 173
+#define TARGET_OPENBSD_NR_pwrite 174
+#define TARGET_OPENBSD_NR_setgid 181
+#define TARGET_OPENBSD_NR_setegid 182
+#define TARGET_OPENBSD_NR_seteuid 183
+#define TARGET_OPENBSD_NR_lfs_bmapv 184
+#define TARGET_OPENBSD_NR_lfs_markv 185
+#define TARGET_OPENBSD_NR_lfs_segclean 186
+#define TARGET_OPENBSD_NR_lfs_segwait 187
+#define TARGET_OPENBSD_NR_pathconf 191
+#define TARGET_OPENBSD_NR_fpathconf 192
+#define TARGET_OPENBSD_NR_swapctl 193
+#define TARGET_OPENBSD_NR_getrlimit 194
+#define TARGET_OPENBSD_NR_setrlimit 195
+#define TARGET_OPENBSD_NR_getdirentries 196
+#define TARGET_OPENBSD_NR_mmap 197
+#define TARGET_OPENBSD_NR___syscall 198
+#define TARGET_OPENBSD_NR_lseek 199
+#define TARGET_OPENBSD_NR_truncate 200
+#define TARGET_OPENBSD_NR_ftruncate 201
+#define TARGET_OPENBSD_NR___sysctl 202
+#define TARGET_OPENBSD_NR_mlock 203
+#define TARGET_OPENBSD_NR_munlock 204
+#define TARGET_OPENBSD_NR_futimes 206
+#define TARGET_OPENBSD_NR_getpgid 207
+#define TARGET_OPENBSD_NR_xfspioctl 208
+#define TARGET_OPENBSD_NR_semget 221
+#define TARGET_OPENBSD_NR_msgget 225
+#define TARGET_OPENBSD_NR_msgsnd 226
+#define TARGET_OPENBSD_NR_msgrcv 227
+#define TARGET_OPENBSD_NR_shmat 228
+#define TARGET_OPENBSD_NR_shmdt 230
+#define TARGET_OPENBSD_NR_clock_gettime 232
+#define TARGET_OPENBSD_NR_clock_settime 233
+#define TARGET_OPENBSD_NR_clock_getres 234
+#define TARGET_OPENBSD_NR_nanosleep 240
+#define TARGET_OPENBSD_NR_minherit 250
+#define TARGET_OPENBSD_NR_rfork 251
+#define TARGET_OPENBSD_NR_poll 252
+#define TARGET_OPENBSD_NR_issetugid 253
+#define TARGET_OPENBSD_NR_lchown 254
+#define TARGET_OPENBSD_NR_getsid 255
+#define TARGET_OPENBSD_NR_msync 256
+#define TARGET_OPENBSD_NR_pipe 263
+#define TARGET_OPENBSD_NR_fhopen 264
+#define TARGET_OPENBSD_NR_preadv 267
+#define TARGET_OPENBSD_NR_pwritev 268
+#define TARGET_OPENBSD_NR_kqueue 269
+#define TARGET_OPENBSD_NR_kevent 270
+#define TARGET_OPENBSD_NR_mlockall 271
+#define TARGET_OPENBSD_NR_munlockall 272
+#define TARGET_OPENBSD_NR_getpeereid 273
+#define TARGET_OPENBSD_NR_getresuid 281
+#define TARGET_OPENBSD_NR_setresuid 282
+#define TARGET_OPENBSD_NR_getresgid 283
+#define TARGET_OPENBSD_NR_setresgid 284
+#define TARGET_OPENBSD_NR_mquery 286
+#define TARGET_OPENBSD_NR_closefrom 287
+#define TARGET_OPENBSD_NR_sigaltstack 288
+#define TARGET_OPENBSD_NR_shmget 289
+#define TARGET_OPENBSD_NR_semop 290
+#define TARGET_OPENBSD_NR_stat 291
+#define TARGET_OPENBSD_NR_fstat 292
+#define TARGET_OPENBSD_NR_lstat 293
+#define TARGET_OPENBSD_NR_fhstat 294
+#define TARGET_OPENBSD_NR___semctl 295
+#define TARGET_OPENBSD_NR_shmctl 296
+#define TARGET_OPENBSD_NR_msgctl 297
+#define TARGET_OPENBSD_NR_sched_yield 298
+#define TARGET_OPENBSD_NR_getthrid 299
+#define TARGET_OPENBSD_NR_thrsleep 300
+#define TARGET_OPENBSD_NR_thrwakeup 301
+#define TARGET_OPENBSD_NR_threxit 302
+#define TARGET_OPENBSD_NR_thrsigdivert 303
+#define TARGET_OPENBSD_NR___getcwd 304
+#define TARGET_OPENBSD_NR_adjfreq 305
+#define TARGET_OPENBSD_NR_getfsstat 306
+#define TARGET_OPENBSD_NR_statfs 307
+#define TARGET_OPENBSD_NR_fstatfs 308
+#define TARGET_OPENBSD_NR_fhstatfs 309
diff --git a/bsd-user/path.c b/bsd-user/path.c
new file mode 100644
index 000000000..5c40ec7a7
--- /dev/null
+++ b/bsd-user/path.c
@@ -0,0 +1,163 @@
+/* Code to mangle pathnames into those matching a given prefix.
+ eg. open("/lib/foo.so") => open("/usr/gnemul/i386-linux/lib/foo.so");
+
+ The assumption is that this area does not change.
+*/
+#include <sys/types.h>
+#include <sys/param.h>
+#include <dirent.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+#include <stdio.h>
+#include "qemu.h"
+#include "qemu-common.h"
+
+struct pathelem
+{
+ /* Name of this, eg. lib */
+ char *name;
+ /* Full path name, eg. /usr/gnemul/x86-linux/lib. */
+ char *pathname;
+ struct pathelem *parent;
+ /* Children */
+ unsigned int num_entries;
+ struct pathelem *entries[0];
+};
+
+static struct pathelem *base;
+
+/* First N chars of S1 match S2, and S2 is N chars long. */
+static int strneq(const char *s1, unsigned int n, const char *s2)
+{
+ unsigned int i;
+
+ for (i = 0; i < n; i++)
+ if (s1[i] != s2[i])
+ return 0;
+ return s2[i] == 0;
+}
+
+static struct pathelem *add_entry(struct pathelem *root, const char *name);
+
+static struct pathelem *new_entry(const char *root,
+ struct pathelem *parent,
+ const char *name)
+{
+ struct pathelem *new = malloc(sizeof(*new));
+ new->name = strdup(name);
+ asprintf(&new->pathname, "%s/%s", root, name);
+ new->num_entries = 0;
+ return new;
+}
+
+#define streq(a,b) (strcmp((a), (b)) == 0)
+
+static struct pathelem *add_dir_maybe(struct pathelem *path)
+{
+ DIR *dir;
+
+ if ((dir = opendir(path->pathname)) != NULL) {
+ struct dirent *dirent;
+
+ while ((dirent = readdir(dir)) != NULL) {
+ if (!streq(dirent->d_name,".") && !streq(dirent->d_name,"..")){
+ path = add_entry(path, dirent->d_name);
+ }
+ }
+ closedir(dir);
+ }
+ return path;
+}
+
+static struct pathelem *add_entry(struct pathelem *root, const char *name)
+{
+ root->num_entries++;
+
+ root = realloc(root, sizeof(*root)
+ + sizeof(root->entries[0])*root->num_entries);
+
+ root->entries[root->num_entries-1] = new_entry(root->pathname, root, name);
+ root->entries[root->num_entries-1]
+ = add_dir_maybe(root->entries[root->num_entries-1]);
+ return root;
+}
+
+/* This needs to be done after tree is stabilized (ie. no more reallocs!). */
+static void set_parents(struct pathelem *child, struct pathelem *parent)
+{
+ unsigned int i;
+
+ child->parent = parent;
+ for (i = 0; i < child->num_entries; i++)
+ set_parents(child->entries[i], child);
+}
+
+/* FIXME: Doesn't handle DIR/.. where DIR is not in emulated dir. */
+static const char *
+follow_path(const struct pathelem *cursor, const char *name)
+{
+ unsigned int i, namelen;
+
+ name += strspn(name, "/");
+ namelen = strcspn(name, "/");
+
+ if (namelen == 0)
+ return cursor->pathname;
+
+ if (strneq(name, namelen, ".."))
+ return follow_path(cursor->parent, name + namelen);
+
+ if (strneq(name, namelen, "."))
+ return follow_path(cursor, name + namelen);
+
+ for (i = 0; i < cursor->num_entries; i++)
+ if (strneq(name, namelen, cursor->entries[i]->name))
+ return follow_path(cursor->entries[i], name + namelen);
+
+ /* Not found */
+ return NULL;
+}
+
+void init_paths(const char *prefix)
+{
+ char pref_buf[PATH_MAX];
+
+ if (prefix[0] == '\0' ||
+ !strcmp(prefix, "/"))
+ return;
+
+ if (prefix[0] != '/') {
+ char *cwd = getcwd(NULL, 0);
+ size_t pref_buf_len = sizeof(pref_buf);
+
+ if (!cwd)
+ abort();
+ pstrcpy(pref_buf, sizeof(pref_buf), cwd);
+ pstrcat(pref_buf, pref_buf_len, "/");
+ pstrcat(pref_buf, pref_buf_len, prefix);
+ free(cwd);
+ } else
+ pstrcpy(pref_buf, sizeof(pref_buf), prefix + 1);
+
+ base = new_entry("", NULL, pref_buf);
+ base = add_dir_maybe(base);
+ if (base->num_entries == 0) {
+ free (base);
+ base = NULL;
+ } else {
+ set_parents(base, base);
+ }
+}
+
+/* Look for path in emulation dir, otherwise return name. */
+const char *path(const char *name)
+{
+ /* Only do absolute paths: quick and dirty, but should mostly be OK.
+ Could do relative by tracking cwd. */
+ if (!base || name[0] != '/')
+ return name;
+
+ return follow_path(base, name) ?: name;
+}
diff --git a/bsd-user/qemu.h b/bsd-user/qemu.h
new file mode 100644
index 000000000..0a55ac380
--- /dev/null
+++ b/bsd-user/qemu.h
@@ -0,0 +1,405 @@
+#ifndef QEMU_H
+#define QEMU_H
+
+#include <signal.h>
+#include <string.h>
+
+#include "cpu.h"
+
+#undef DEBUG_REMAP
+#ifdef DEBUG_REMAP
+#include <stdlib.h>
+#endif /* DEBUG_REMAP */
+
+#ifdef TARGET_ABI32
+typedef uint32_t abi_ulong;
+typedef int32_t abi_long;
+#define TARGET_ABI_FMT_lx "%08x"
+#define TARGET_ABI_FMT_ld "%d"
+#define TARGET_ABI_FMT_lu "%u"
+#define TARGET_ABI_BITS 32
+#else
+typedef target_ulong abi_ulong;
+typedef target_long abi_long;
+#define TARGET_ABI_FMT_lx TARGET_FMT_lx
+#define TARGET_ABI_FMT_ld TARGET_FMT_ld
+#define TARGET_ABI_FMT_lu TARGET_FMT_lu
+#define TARGET_ABI_BITS TARGET_LONG_BITS
+/* for consistency, define ABI32 too */
+#if TARGET_ABI_BITS == 32
+#define TARGET_ABI32 1
+#endif
+#endif
+
+enum BSDType {
+ target_freebsd,
+ target_netbsd,
+ target_openbsd,
+};
+
+#include "syscall_defs.h"
+#include "syscall.h"
+#include "target_signal.h"
+#include "gdbstub.h"
+
+#if defined(USE_NPTL)
+#define THREAD __thread
+#else
+#define THREAD
+#endif
+
+/* This struct is used to hold certain information about the image.
+ * Basically, it replicates in user space what would be certain
+ * task_struct fields in the kernel
+ */
+struct image_info {
+ abi_ulong load_addr;
+ abi_ulong start_code;
+ abi_ulong end_code;
+ abi_ulong start_data;
+ abi_ulong end_data;
+ abi_ulong start_brk;
+ abi_ulong brk;
+ abi_ulong start_mmap;
+ abi_ulong mmap;
+ abi_ulong rss;
+ abi_ulong start_stack;
+ abi_ulong entry;
+ abi_ulong code_offset;
+ abi_ulong data_offset;
+ char **host_argv;
+ int personality;
+};
+
+#define MAX_SIGQUEUE_SIZE 1024
+
+struct sigqueue {
+ struct sigqueue *next;
+ //target_siginfo_t info;
+};
+
+struct emulated_sigtable {
+ int pending; /* true if signal is pending */
+ struct sigqueue *first;
+ struct sigqueue info; /* in order to always have memory for the
+ first signal, we put it here */
+};
+
+/* NOTE: we force a big alignment so that the stack stored after is
+ aligned too */
+typedef struct TaskState {
+ struct TaskState *next;
+ int used; /* non zero if used */
+ struct image_info *info;
+
+ struct emulated_sigtable sigtab[TARGET_NSIG];
+ struct sigqueue sigqueue_table[MAX_SIGQUEUE_SIZE]; /* siginfo queue */
+ struct sigqueue *first_free; /* first free siginfo queue entry */
+ int signal_pending; /* non zero if a signal may be pending */
+
+ uint8_t stack[0];
+} __attribute__((aligned(16))) TaskState;
+
+void init_task_state(TaskState *ts);
+extern const char *qemu_uname_release;
+
+/* ??? See if we can avoid exposing so much of the loader internals. */
+/*
+ * MAX_ARG_PAGES defines the number of pages allocated for arguments
+ * and envelope for the new program. 32 should suffice, this gives
+ * a maximum env+arg of 128kB w/4KB pages!
+ */
+#define MAX_ARG_PAGES 32
+
+/*
+ * This structure is used to hold the arguments that are
+ * used when loading binaries.
+ */
+struct linux_binprm {
+ char buf[128];
+ void *page[MAX_ARG_PAGES];
+ abi_ulong p;
+ int fd;
+ int e_uid, e_gid;
+ int argc, envc;
+ char **argv;
+ char **envp;
+ char * filename; /* Name of binary */
+};
+
+void do_init_thread(struct target_pt_regs *regs, struct image_info *infop);
+abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp,
+ abi_ulong stringp, int push_ptr);
+int loader_exec(const char * filename, char ** argv, char ** envp,
+ struct target_pt_regs * regs, struct image_info *infop);
+
+int load_elf_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+ struct image_info * info);
+int load_flt_binary(struct linux_binprm * bprm, struct target_pt_regs * regs,
+ struct image_info * info);
+
+abi_long memcpy_to_target(abi_ulong dest, const void *src,
+ unsigned long len);
+void target_set_brk(abi_ulong new_brk);
+abi_long do_brk(abi_ulong new_brk);
+void syscall_init(void);
+abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6);
+abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6);
+abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6);
+void gemu_log(const char *fmt, ...) __attribute__((format(printf,1,2)));
+extern THREAD CPUState *thread_env;
+void cpu_loop(CPUState *env, enum BSDType bsd_type);
+void init_paths(const char *prefix);
+const char *path(const char *pathname);
+char *target_strerror(int err);
+int get_osversion(void);
+void fork_start(void);
+void fork_end(int child);
+
+#include "qemu-log.h"
+
+/* strace.c */
+void
+print_freebsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6);
+void print_freebsd_syscall_ret(int num, abi_long ret);
+void
+print_netbsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6);
+void print_netbsd_syscall_ret(int num, abi_long ret);
+void
+print_openbsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6);
+void print_openbsd_syscall_ret(int num, abi_long ret);
+extern int do_strace;
+
+/* signal.c */
+void process_pending_signals(CPUState *cpu_env);
+void signal_init(void);
+//int queue_signal(CPUState *env, int sig, target_siginfo_t *info);
+//void host_to_target_siginfo(target_siginfo_t *tinfo, const siginfo_t *info);
+//void target_to_host_siginfo(siginfo_t *info, const target_siginfo_t *tinfo);
+long do_sigreturn(CPUState *env);
+long do_rt_sigreturn(CPUState *env);
+abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp);
+
+/* mmap.c */
+int target_mprotect(abi_ulong start, abi_ulong len, int prot);
+abi_long target_mmap(abi_ulong start, abi_ulong len, int prot,
+ int flags, int fd, abi_ulong offset);
+int target_munmap(abi_ulong start, abi_ulong len);
+abi_long target_mremap(abi_ulong old_addr, abi_ulong old_size,
+ abi_ulong new_size, unsigned long flags,
+ abi_ulong new_addr);
+int target_msync(abi_ulong start, abi_ulong len, int flags);
+extern unsigned long last_brk;
+void mmap_lock(void);
+void mmap_unlock(void);
+#if defined(USE_NPTL)
+void mmap_fork_start(void);
+void mmap_fork_end(int child);
+#endif
+
+/* user access */
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1 /* implies read access */
+
+static inline int access_ok(int type, abi_ulong addr, abi_ulong size)
+{
+ return page_check_range((target_ulong)addr, size,
+ (type == VERIFY_READ) ? PAGE_READ : (PAGE_READ | PAGE_WRITE)) == 0;
+}
+
+/* NOTE __get_user and __put_user use host pointers and don't check access. */
+/* These are usually used to access struct data members once the
+ * struct has been locked - usually with lock_user_struct().
+ */
+#define __put_user(x, hptr)\
+({\
+ int size = sizeof(*hptr);\
+ switch(size) {\
+ case 1:\
+ *(uint8_t *)(hptr) = (uint8_t)(typeof(*hptr))(x);\
+ break;\
+ case 2:\
+ *(uint16_t *)(hptr) = tswap16((typeof(*hptr))(x));\
+ break;\
+ case 4:\
+ *(uint32_t *)(hptr) = tswap32((typeof(*hptr))(x));\
+ break;\
+ case 8:\
+ *(uint64_t *)(hptr) = tswap64((typeof(*hptr))(x));\
+ break;\
+ default:\
+ abort();\
+ }\
+ 0;\
+})
+
+#define __get_user(x, hptr) \
+({\
+ int size = sizeof(*hptr);\
+ switch(size) {\
+ case 1:\
+ x = (typeof(*hptr))*(uint8_t *)(hptr);\
+ break;\
+ case 2:\
+ x = (typeof(*hptr))tswap16(*(uint16_t *)(hptr));\
+ break;\
+ case 4:\
+ x = (typeof(*hptr))tswap32(*(uint32_t *)(hptr));\
+ break;\
+ case 8:\
+ x = (typeof(*hptr))tswap64(*(uint64_t *)(hptr));\
+ break;\
+ default:\
+ /* avoid warning */\
+ x = 0;\
+ abort();\
+ }\
+ 0;\
+})
+
+/* put_user()/get_user() take a guest address and check access */
+/* These are usually used to access an atomic data type, such as an int,
+ * that has been passed by address. These internally perform locking
+ * and unlocking on the data type.
+ */
+#define put_user(x, gaddr, target_type) \
+({ \
+ abi_ulong __gaddr = (gaddr); \
+ target_type *__hptr; \
+ abi_long __ret; \
+ if ((__hptr = lock_user(VERIFY_WRITE, __gaddr, sizeof(target_type), 0))) { \
+ __ret = __put_user((x), __hptr); \
+ unlock_user(__hptr, __gaddr, sizeof(target_type)); \
+ } else \
+ __ret = -TARGET_EFAULT; \
+ __ret; \
+})
+
+#define get_user(x, gaddr, target_type) \
+({ \
+ abi_ulong __gaddr = (gaddr); \
+ target_type *__hptr; \
+ abi_long __ret; \
+ if ((__hptr = lock_user(VERIFY_READ, __gaddr, sizeof(target_type), 1))) { \
+ __ret = __get_user((x), __hptr); \
+ unlock_user(__hptr, __gaddr, 0); \
+ } else { \
+ /* avoid warning */ \
+ (x) = 0; \
+ __ret = -TARGET_EFAULT; \
+ } \
+ __ret; \
+})
+
+#define put_user_ual(x, gaddr) put_user((x), (gaddr), abi_ulong)
+#define put_user_sal(x, gaddr) put_user((x), (gaddr), abi_long)
+#define put_user_u64(x, gaddr) put_user((x), (gaddr), uint64_t)
+#define put_user_s64(x, gaddr) put_user((x), (gaddr), int64_t)
+#define put_user_u32(x, gaddr) put_user((x), (gaddr), uint32_t)
+#define put_user_s32(x, gaddr) put_user((x), (gaddr), int32_t)
+#define put_user_u16(x, gaddr) put_user((x), (gaddr), uint16_t)
+#define put_user_s16(x, gaddr) put_user((x), (gaddr), int16_t)
+#define put_user_u8(x, gaddr) put_user((x), (gaddr), uint8_t)
+#define put_user_s8(x, gaddr) put_user((x), (gaddr), int8_t)
+
+#define get_user_ual(x, gaddr) get_user((x), (gaddr), abi_ulong)
+#define get_user_sal(x, gaddr) get_user((x), (gaddr), abi_long)
+#define get_user_u64(x, gaddr) get_user((x), (gaddr), uint64_t)
+#define get_user_s64(x, gaddr) get_user((x), (gaddr), int64_t)
+#define get_user_u32(x, gaddr) get_user((x), (gaddr), uint32_t)
+#define get_user_s32(x, gaddr) get_user((x), (gaddr), int32_t)
+#define get_user_u16(x, gaddr) get_user((x), (gaddr), uint16_t)
+#define get_user_s16(x, gaddr) get_user((x), (gaddr), int16_t)
+#define get_user_u8(x, gaddr) get_user((x), (gaddr), uint8_t)
+#define get_user_s8(x, gaddr) get_user((x), (gaddr), int8_t)
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host. These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len);
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len);
+
+/* Functions for accessing guest memory. The tget and tput functions
+ read/write single values, byteswapping as neccessary. The lock_user
+ gets a pointer to a contiguous area of guest memory, but does not perform
+ and byteswapping. lock_user may return either a pointer to the guest
+ memory, or a temporary buffer. */
+
+/* Lock an area of guest memory into the host. If copy is true then the
+ host area will have the same contents as the guest. */
+static inline void *lock_user(int type, abi_ulong guest_addr, long len, int copy)
+{
+ if (!access_ok(type, guest_addr, len))
+ return NULL;
+#ifdef DEBUG_REMAP
+ {
+ void *addr;
+ addr = malloc(len);
+ if (copy)
+ memcpy(addr, g2h(guest_addr), len);
+ else
+ memset(addr, 0, len);
+ return addr;
+ }
+#else
+ return g2h(guest_addr);
+#endif
+}
+
+/* Unlock an area of guest memory. The first LEN bytes must be
+ flushed back to guest memory. host_ptr = NULL is explicitly
+ allowed and does nothing. */
+static inline void unlock_user(void *host_ptr, abi_ulong guest_addr,
+ long len)
+{
+
+#ifdef DEBUG_REMAP
+ if (!host_ptr)
+ return;
+ if (host_ptr == g2h(guest_addr))
+ return;
+ if (len > 0)
+ memcpy(g2h(guest_addr), host_ptr, len);
+ free(host_ptr);
+#endif
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+ access error. */
+abi_long target_strlen(abi_ulong gaddr);
+
+/* Like lock_user but for null terminated strings. */
+static inline void *lock_user_string(abi_ulong guest_addr)
+{
+ abi_long len;
+ len = target_strlen(guest_addr);
+ if (len < 0)
+ return NULL;
+ return lock_user(VERIFY_READ, guest_addr, (long)(len + 1), 1);
+}
+
+/* Helper macros for locking/ulocking a target struct. */
+#define lock_user_struct(type, host_ptr, guest_addr, copy) \
+ (host_ptr = lock_user(type, guest_addr, sizeof(*host_ptr), copy))
+#define unlock_user_struct(host_ptr, guest_addr, copy) \
+ unlock_user(host_ptr, guest_addr, (copy) ? sizeof(*host_ptr) : 0)
+
+#if defined(USE_NPTL)
+#include <pthread.h>
+#endif
+
+#endif /* QEMU_H */
diff --git a/bsd-user/signal.c b/bsd-user/signal.c
new file mode 100644
index 000000000..f953343d0
--- /dev/null
+++ b/bsd-user/signal.c
@@ -0,0 +1,39 @@
+/*
+ * Emulation of BSD signals
+ *
+ * Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <stdarg.h>
+#include <unistd.h>
+#include <signal.h>
+#include <errno.h>
+
+#include "qemu.h"
+#include "target_signal.h"
+
+//#define DEBUG_SIGNAL
+
+void signal_init(void)
+{
+}
+
+void process_pending_signals(CPUState *cpu_env)
+{
+}
diff --git a/bsd-user/sparc64/syscall.h b/bsd-user/sparc64/syscall.h
new file mode 100644
index 000000000..81a816de9
--- /dev/null
+++ b/bsd-user/sparc64/syscall.h
@@ -0,0 +1,10 @@
+struct target_pt_regs {
+ abi_ulong u_regs[16];
+ abi_ulong tstate;
+ abi_ulong pc;
+ abi_ulong npc;
+ abi_ulong y;
+ abi_ulong fprs;
+};
+
+#define UNAME_MACHINE "sun4u"
diff --git a/bsd-user/sparc64/target_signal.h b/bsd-user/sparc64/target_signal.h
new file mode 100644
index 000000000..5b2abba40
--- /dev/null
+++ b/bsd-user/sparc64/target_signal.h
@@ -0,0 +1,27 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ abi_long ss_flags;
+ abi_ulong ss_size;
+} target_stack_t;
+
+
+#ifndef UREG_I6
+#define UREG_I6 6
+#endif
+#ifndef UREG_FP
+#define UREG_FP UREG_I6
+#endif
+
+static inline abi_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+ return state->regwptr[UREG_FP];
+}
+
+#endif /* TARGET_SIGNAL_H */
diff --git a/bsd-user/strace.c b/bsd-user/strace.c
new file mode 100644
index 000000000..0998dc5ba
--- /dev/null
+++ b/bsd-user/strace.c
@@ -0,0 +1,191 @@
+#include <stdio.h>
+#include <errno.h>
+#include <sys/select.h>
+#include <sys/types.h>
+#include <unistd.h>
+#include <sys/syscall.h>
+#include "qemu.h"
+
+int do_strace=0;
+
+struct syscallname {
+ int nr;
+ const char *name;
+ const char *format;
+ void (*call)(const struct syscallname *,
+ abi_long, abi_long, abi_long,
+ abi_long, abi_long, abi_long);
+ void (*result)(const struct syscallname *, abi_long);
+};
+
+/*
+ * Utility functions
+ */
+
+static void
+print_execve(const struct syscallname *name,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ abi_ulong arg_ptr_addr;
+ char *s;
+
+ if (!(s = lock_user_string(arg1)))
+ return;
+ gemu_log("%s(\"%s\",{", name->name, s);
+ unlock_user(s, arg1, 0);
+
+ for (arg_ptr_addr = arg2; ; arg_ptr_addr += sizeof(abi_ulong)) {
+ abi_ulong *arg_ptr, arg_addr, s_addr;
+
+ arg_ptr = lock_user(VERIFY_READ, arg_ptr_addr, sizeof(abi_ulong), 1);
+ if (!arg_ptr)
+ return;
+ arg_addr = tswapl(*arg_ptr);
+ unlock_user(arg_ptr, arg_ptr_addr, 0);
+ if (!arg_addr)
+ break;
+ if ((s = lock_user_string(arg_addr))) {
+ gemu_log("\"%s\",", s);
+ unlock_user(s, s_addr, 0);
+ }
+ }
+
+ gemu_log("NULL})");
+}
+
+/*
+ * Variants for the return value output function
+ */
+
+static void
+print_syscall_ret_addr(const struct syscallname *name, abi_long ret)
+{
+if( ret == -1 ) {
+ gemu_log(" = -1 errno=%d (%s)\n", errno, strerror(errno));
+ } else {
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+ }
+}
+
+#if 0 /* currently unused */
+static void
+print_syscall_ret_raw(struct syscallname *name, abi_long ret)
+{
+ gemu_log(" = 0x" TARGET_ABI_FMT_lx "\n", ret);
+}
+#endif
+
+/*
+ * An array of all of the syscalls we know about
+ */
+
+static const struct syscallname freebsd_scnames[] = {
+#include "freebsd/strace.list"
+};
+static const struct syscallname netbsd_scnames[] = {
+#include "netbsd/strace.list"
+};
+static const struct syscallname openbsd_scnames[] = {
+#include "openbsd/strace.list"
+};
+
+static void
+print_syscall(int num, const struct syscallname *scnames, unsigned int nscnames,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ unsigned int i;
+ const char *format="%s(" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+ TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld ","
+ TARGET_ABI_FMT_ld ")";
+
+ gemu_log("%d ", getpid() );
+
+ for (i = 0; i < nscnames; i++)
+ if (scnames[i].nr == num) {
+ if (scnames[i].call != NULL) {
+ scnames[i].call(&scnames[i], arg1, arg2, arg3, arg4, arg5,
+ arg6);
+ } else {
+ /* XXX: this format system is broken because it uses
+ host types and host pointers for strings */
+ if (scnames[i].format != NULL)
+ format = scnames[i].format;
+ gemu_log(format, scnames[i].name, arg1, arg2, arg3, arg4,
+ arg5, arg6);
+ }
+ return;
+ }
+ gemu_log("Unknown syscall %d\n", num);
+}
+
+static void
+print_syscall_ret(int num, abi_long ret, const struct syscallname *scnames,
+ unsigned int nscnames)
+{
+ unsigned int i;
+
+ for (i = 0; i < nscnames; i++)
+ if (scnames[i].nr == num) {
+ if (scnames[i].result != NULL) {
+ scnames[i].result(&scnames[i], ret);
+ } else {
+ if( ret < 0 ) {
+ gemu_log(" = -1 errno=" TARGET_ABI_FMT_ld " (%s)\n", -ret,
+ strerror(-ret));
+ } else {
+ gemu_log(" = " TARGET_ABI_FMT_ld "\n", ret);
+ }
+ }
+ break;
+ }
+}
+
+/*
+ * The public interface to this module.
+ */
+void
+print_freebsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ print_syscall(num, freebsd_scnames, ARRAY_SIZE(freebsd_scnames),
+ arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_freebsd_syscall_ret(int num, abi_long ret)
+{
+ print_syscall_ret(num, ret, freebsd_scnames, ARRAY_SIZE(freebsd_scnames));
+}
+
+void
+print_netbsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ print_syscall(num, netbsd_scnames, ARRAY_SIZE(netbsd_scnames),
+ arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_netbsd_syscall_ret(int num, abi_long ret)
+{
+ print_syscall_ret(num, ret, netbsd_scnames, ARRAY_SIZE(netbsd_scnames));
+}
+
+void
+print_openbsd_syscall(int num,
+ abi_long arg1, abi_long arg2, abi_long arg3,
+ abi_long arg4, abi_long arg5, abi_long arg6)
+{
+ print_syscall(num, openbsd_scnames, ARRAY_SIZE(openbsd_scnames),
+ arg1, arg2, arg3, arg4, arg5, arg6);
+}
+
+void
+print_openbsd_syscall_ret(int num, abi_long ret)
+{
+ print_syscall_ret(num, ret, openbsd_scnames, ARRAY_SIZE(openbsd_scnames));
+}
diff --git a/bsd-user/syscall.c b/bsd-user/syscall.c
new file mode 100644
index 000000000..45fb5e4c7
--- /dev/null
+++ b/bsd-user/syscall.c
@@ -0,0 +1,273 @@
+/*
+ * BSD syscalls
+ *
+ * Copyright (c) 2003 - 2008 Fabrice Bellard
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ */
+#include <stdlib.h>
+#include <stdio.h>
+#include <stdint.h>
+#include <stdarg.h>
+#include <string.h>
+#include <errno.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <time.h>
+#include <limits.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include <sys/syscall.h>
+#include <signal.h>
+#include <utime.h>
+
+#include "qemu.h"
+#include "qemu-common.h"
+
+//#define DEBUG
+
+static abi_ulong target_brk;
+static abi_ulong target_original_brk;
+
+#define get_errno(x) (x)
+#define target_to_host_bitmask(x, tbl) (x)
+
+void target_set_brk(abi_ulong new_brk)
+{
+ target_original_brk = target_brk = HOST_PAGE_ALIGN(new_brk);
+}
+
+/* do_syscall() should always have a single exit point at the end so
+ that actions, such as logging of syscall results, can be performed.
+ All errnos that do_syscall() returns must be -TARGET_<errcode>. */
+abi_long do_freebsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6)
+{
+ abi_long ret;
+ void *p;
+
+#ifdef DEBUG
+ gemu_log("freebsd syscall %d\n", num);
+#endif
+ if(do_strace)
+ print_freebsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+ switch(num) {
+ case TARGET_FREEBSD_NR_exit:
+#ifdef HAVE_GPROF
+ _mcleanup();
+#endif
+ gdb_exit(cpu_env, arg1);
+ /* XXX: should free thread stack and CPU env */
+ _exit(arg1);
+ ret = 0; /* avoid warning */
+ break;
+ case TARGET_FREEBSD_NR_read:
+ if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+ goto efault;
+ ret = get_errno(read(arg1, p, arg3));
+ unlock_user(p, arg2, ret);
+ break;
+ case TARGET_FREEBSD_NR_write:
+ if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+ goto efault;
+ ret = get_errno(write(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+ case TARGET_FREEBSD_NR_open:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(open(path(p),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_FREEBSD_NR_mmap:
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
+ break;
+ case TARGET_FREEBSD_NR_mprotect:
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
+ break;
+ case TARGET_FREEBSD_NR_syscall:
+ case TARGET_FREEBSD_NR___syscall:
+ ret = do_freebsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+ break;
+ default:
+ ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+ }
+ fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
+ if (do_strace)
+ print_freebsd_syscall_ret(num, ret);
+ return ret;
+ efault:
+ ret = -TARGET_EFAULT;
+ goto fail;
+}
+
+abi_long do_netbsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6)
+{
+ abi_long ret;
+ void *p;
+
+#ifdef DEBUG
+ gemu_log("netbsd syscall %d\n", num);
+#endif
+ if(do_strace)
+ print_netbsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+ switch(num) {
+ case TARGET_NETBSD_NR_exit:
+#ifdef HAVE_GPROF
+ _mcleanup();
+#endif
+ gdb_exit(cpu_env, arg1);
+ /* XXX: should free thread stack and CPU env */
+ _exit(arg1);
+ ret = 0; /* avoid warning */
+ break;
+ case TARGET_NETBSD_NR_read:
+ if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+ goto efault;
+ ret = get_errno(read(arg1, p, arg3));
+ unlock_user(p, arg2, ret);
+ break;
+ case TARGET_NETBSD_NR_write:
+ if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+ goto efault;
+ ret = get_errno(write(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+ case TARGET_NETBSD_NR_open:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(open(path(p),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_NETBSD_NR_mmap:
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
+ break;
+ case TARGET_NETBSD_NR_mprotect:
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
+ break;
+ case TARGET_NETBSD_NR_syscall:
+ case TARGET_NETBSD_NR___syscall:
+ ret = do_netbsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+ break;
+ default:
+ ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+ }
+ fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
+ if (do_strace)
+ print_netbsd_syscall_ret(num, ret);
+ return ret;
+ efault:
+ ret = -TARGET_EFAULT;
+ goto fail;
+}
+
+abi_long do_openbsd_syscall(void *cpu_env, int num, abi_long arg1,
+ abi_long arg2, abi_long arg3, abi_long arg4,
+ abi_long arg5, abi_long arg6)
+{
+ abi_long ret;
+ void *p;
+
+#ifdef DEBUG
+ gemu_log("openbsd syscall %d\n", num);
+#endif
+ if(do_strace)
+ print_openbsd_syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+
+ switch(num) {
+ case TARGET_OPENBSD_NR_exit:
+#ifdef HAVE_GPROF
+ _mcleanup();
+#endif
+ gdb_exit(cpu_env, arg1);
+ /* XXX: should free thread stack and CPU env */
+ _exit(arg1);
+ ret = 0; /* avoid warning */
+ break;
+ case TARGET_OPENBSD_NR_read:
+ if (!(p = lock_user(VERIFY_WRITE, arg2, arg3, 0)))
+ goto efault;
+ ret = get_errno(read(arg1, p, arg3));
+ unlock_user(p, arg2, ret);
+ break;
+ case TARGET_OPENBSD_NR_write:
+ if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1)))
+ goto efault;
+ ret = get_errno(write(arg1, p, arg3));
+ unlock_user(p, arg2, 0);
+ break;
+ case TARGET_OPENBSD_NR_open:
+ if (!(p = lock_user_string(arg1)))
+ goto efault;
+ ret = get_errno(open(path(p),
+ target_to_host_bitmask(arg2, fcntl_flags_tbl),
+ arg3));
+ unlock_user(p, arg1, 0);
+ break;
+ case TARGET_OPENBSD_NR_mmap:
+ ret = get_errno(target_mmap(arg1, arg2, arg3,
+ target_to_host_bitmask(arg4, mmap_flags_tbl),
+ arg5,
+ arg6));
+ break;
+ case TARGET_OPENBSD_NR_mprotect:
+ ret = get_errno(target_mprotect(arg1, arg2, arg3));
+ break;
+ case TARGET_OPENBSD_NR_syscall:
+ case TARGET_OPENBSD_NR___syscall:
+ ret = do_openbsd_syscall(cpu_env,arg1 & 0xffff,arg2,arg3,arg4,arg5,arg6,0);
+ break;
+ default:
+ ret = syscall(num, arg1, arg2, arg3, arg4, arg5, arg6);
+ break;
+ }
+ fail:
+#ifdef DEBUG
+ gemu_log(" = %ld\n", ret);
+#endif
+ if (do_strace)
+ print_openbsd_syscall_ret(num, ret);
+ return ret;
+ efault:
+ ret = -TARGET_EFAULT;
+ goto fail;
+}
+
+void syscall_init(void)
+{
+}
diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h
new file mode 100644
index 000000000..4a658631b
--- /dev/null
+++ b/bsd-user/syscall_defs.h
@@ -0,0 +1,108 @@
+/* $OpenBSD: signal.h,v 1.19 2006/01/08 14:20:16 millert Exp $ */
+/* $NetBSD: signal.h,v 1.21 1996/02/09 18:25:32 christos Exp $ */
+
+/*
+ * Copyright (c) 1982, 1986, 1989, 1991, 1993
+ * The Regents of the University of California. All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * @(#)signal.h 8.2 (Berkeley) 1/21/94
+ */
+
+#define TARGET_NSIG 32 /* counting 0; could be 33 (mask is 1-32) */
+
+#define TARGET_SIGHUP 1 /* hangup */
+#define TARGET_SIGINT 2 /* interrupt */
+#define TARGET_SIGQUIT 3 /* quit */
+#define TARGET_SIGILL 4 /* illegal instruction (not reset when caught) */
+#define TARGET_SIGTRAP 5 /* trace trap (not reset when caught) */
+#define TARGET_SIGABRT 6 /* abort() */
+#define TARGET_SIGIOT SIGABRT /* compatibility */
+#define TARGET_SIGEMT 7 /* EMT instruction */
+#define TARGET_SIGFPE 8 /* floating point exception */
+#define TARGET_SIGKILL 9 /* kill (cannot be caught or ignored) */
+#define TARGET_SIGBUS 10 /* bus error */
+#define TARGET_SIGSEGV 11 /* segmentation violation */
+#define TARGET_SIGSYS 12 /* bad argument to system call */
+#define TARGET_SIGPIPE 13 /* write on a pipe with no one to read it */
+#define TARGET_SIGALRM 14 /* alarm clock */
+#define TARGET_SIGTERM 15 /* software termination signal from kill */
+#define TARGET_SIGURG 16 /* urgent condition on IO channel */
+#define TARGET_SIGSTOP 17 /* sendable stop signal not from tty */
+#define TARGET_SIGTSTP 18 /* stop signal from tty */
+#define TARGET_SIGCONT 19 /* continue a stopped process */
+#define TARGET_SIGCHLD 20 /* to parent on child stop or exit */
+#define TARGET_SIGTTIN 21 /* to readers pgrp upon background tty read */
+#define TARGET_SIGTTOU 22 /* like TTIN for output if (tp->t_local&LTOSTOP) */
+#define TARGET_SIGIO 23 /* input/output possible signal */
+#define TARGET_SIGXCPU 24 /* exceeded CPU time limit */
+#define TARGET_SIGXFSZ 25 /* exceeded file size limit */
+#define TARGET_SIGVTALRM 26 /* virtual time alarm */
+#define TARGET_SIGPROF 27 /* profiling time alarm */
+#define TARGET_SIGWINCH 28 /* window size changes */
+#define TARGET_SIGINFO 29 /* information request */
+#define TARGET_SIGUSR1 30 /* user defined signal 1 */
+#define TARGET_SIGUSR2 31 /* user defined signal 2 */
+
+/*
+ * Language spec says we must list exactly one parameter, even though we
+ * actually supply three. Ugh!
+ */
+#define TARGET_SIG_DFL (void (*)(int))0
+#define TARGET_SIG_IGN (void (*)(int))1
+#define TARGET_SIG_ERR (void (*)(int))-1
+
+#define TARGET_SA_ONSTACK 0x0001 /* take signal on signal stack */
+#define TARGET_SA_RESTART 0x0002 /* restart system on signal return */
+#define TARGET_SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */
+#define TARGET_SA_NODEFER 0x0010 /* don't mask the signal we're delivering */
+#define TARGET_SA_NOCLDWAIT 0x0020 /* don't create zombies (assign to pid 1) */
+#define TARGET_SA_USERTRAMP 0x0100 /* do not bounce off kernel's sigtramp */
+#define TARGET_SA_NOCLDSTOP 0x0008 /* do not generate SIGCHLD on child stop */
+#define TARGET_SA_SIGINFO 0x0040 /* generate siginfo_t */
+
+/*
+ * Flags for sigprocmask:
+ */
+#define TARGET_SIG_BLOCK 1 /* block specified signal set */
+#define TARGET_SIG_UNBLOCK 2 /* unblock specified signal set */
+#define TARGET_SIG_SETMASK 3 /* set specified signal set */
+
+#define TARGET_BADSIG SIG_ERR
+
+#define TARGET_SS_ONSTACK 0x0001 /* take signals on alternate stack */
+#define TARGET_SS_DISABLE 0x0004 /* disable taking signals on alternate stack */
+
+#include "errno_defs.h"
+
+#include "freebsd/syscall_nr.h"
+#include "netbsd/syscall_nr.h"
+#include "openbsd/syscall_nr.h"
diff --git a/bsd-user/uaccess.c b/bsd-user/uaccess.c
new file mode 100644
index 000000000..cc51449b4
--- /dev/null
+++ b/bsd-user/uaccess.c
@@ -0,0 +1,76 @@
+/* User memory access */
+#include <stdio.h>
+#include <string.h>
+
+#include "qemu.h"
+
+/* copy_from_user() and copy_to_user() are usually used to copy data
+ * buffers between the target and host. These internally perform
+ * locking/unlocking of the memory.
+ */
+abi_long copy_from_user(void *hptr, abi_ulong gaddr, size_t len)
+{
+ abi_long ret = 0;
+ void *ghptr;
+
+ if ((ghptr = lock_user(VERIFY_READ, gaddr, len, 1))) {
+ memcpy(hptr, ghptr, len);
+ unlock_user(ghptr, gaddr, 0);
+ } else
+ ret = -TARGET_EFAULT;
+
+ return ret;
+}
+
+
+abi_long copy_to_user(abi_ulong gaddr, void *hptr, size_t len)
+{
+ abi_long ret = 0;
+ void *ghptr;
+
+ if ((ghptr = lock_user(VERIFY_WRITE, gaddr, len, 0))) {
+ memcpy(ghptr, hptr, len);
+ unlock_user(ghptr, gaddr, len);
+ } else
+ ret = -TARGET_EFAULT;
+
+ return ret;
+}
+
+/* XXX: use host strnlen if available ? */
+static int qemu_strnlen(const char *s, int max_len)
+{
+ int i;
+ for(i = 0; i < max_len; i++) {
+ if (s[i] == '\0')
+ break;
+ }
+ return i;
+}
+
+/* Return the length of a string in target memory or -TARGET_EFAULT if
+ access error */
+abi_long target_strlen(abi_ulong guest_addr1)
+{
+ uint8_t *ptr;
+ abi_ulong guest_addr;
+ int max_len, len;
+
+ guest_addr = guest_addr1;
+ for(;;) {
+ max_len = TARGET_PAGE_SIZE - (guest_addr & ~TARGET_PAGE_MASK);
+ ptr = lock_user(VERIFY_READ, guest_addr, max_len, 1);
+ if (!ptr)
+ return -TARGET_EFAULT;
+ len = qemu_strnlen(ptr, max_len);
+ unlock_user(ptr, guest_addr, 0);
+ guest_addr += len;
+ /* we don't allow wrapping or integer overflow */
+ if (guest_addr == 0 ||
+ (guest_addr - guest_addr1) > 0x7fffffff)
+ return -TARGET_EFAULT;
+ if (len != max_len)
+ break;
+ }
+ return guest_addr - guest_addr1;
+}