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-rw-r--r--target-sparc/cpu.h98
-rw-r--r--target-sparc/exec.h90
-rw-r--r--target-sparc/fop_template.h121
-rw-r--r--target-sparc/helper.c346
-rw-r--r--target-sparc/op.c417
-rw-r--r--target-sparc/op_helper.c135
-rw-r--r--target-sparc/op_mem.h71
-rw-r--r--target-sparc/translate.c624
8 files changed, 1845 insertions, 57 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h
index e86fae9e7..ec9bba76a 100644
--- a/target-sparc/cpu.h
+++ b/target-sparc/cpu.h
@@ -9,8 +9,10 @@
/* trap definitions */
#define TT_ILL_INSN 0x02
+#define TT_PRIV_INSN 0x03
#define TT_WIN_OVF 0x05
#define TT_WIN_UNF 0x06
+#define TT_FP_EXCP 0x08
#define TT_DIV_ZERO 0x2a
#define TT_TRAP 0x80
@@ -18,27 +20,101 @@
#define PSR_ZERO (1<<22)
#define PSR_OVF (1<<21)
#define PSR_CARRY (1<<20)
+#define PSR_ICC (PSR_NEG|PSR_ZERO|PSR_OVF|PSR_CARRY)
+#define PSR_S (1<<7)
+#define PSR_PS (1<<6)
+#define PSR_ET (1<<5)
+#define PSR_CWP 0x1f
+/* Fake impl 0, version 4 */
+#define GET_PSR(env) ((0<<28) | (4<<24) | env->psr | (env->psrs? PSR_S : 0) | (env->psrs? PSR_PS : 0) |(env->psret? PSR_ET : 0) | env->cwp)
+
+/* Trap base register */
+#define TBR_BASE_MASK 0xfffff000
+
+/* Fcc */
+#define FSR_RD1 (1<<31)
+#define FSR_RD0 (1<<30)
+#define FSR_RD_MASK (FSR_RD1 | FSR_RD0)
+#define FSR_RD_NEAREST 0
+#define FSR_RD_ZERO FSR_RD0
+#define FSR_RD_POS FSR_RD1
+#define FSR_RD_NEG (FSR_RD1 | FSR_RD0)
+
+#define FSR_NVM (1<<27)
+#define FSR_OFM (1<<26)
+#define FSR_UFM (1<<25)
+#define FSR_DZM (1<<24)
+#define FSR_NXM (1<<23)
+#define FSR_TEM_MASK (FSR_NVM | FSR_OFM | FSR_UFM | FSR_DZM | FSR_NXM)
+
+#define FSR_NVA (1<<9)
+#define FSR_OFA (1<<8)
+#define FSR_UFA (1<<7)
+#define FSR_DZA (1<<6)
+#define FSR_NXA (1<<5)
+#define FSR_AEXC_MASK (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA)
+
+#define FSR_NVC (1<<4)
+#define FSR_OFC (1<<3)
+#define FSR_UFC (1<<2)
+#define FSR_DZC (1<<1)
+#define FSR_NXC (1<<0)
+#define FSR_CEXC_MASK (FSR_NVC | FSR_OFC | FSR_UFC | FSR_DZC | FSR_NXC)
+
+#define FSR_FTT2 (1<<16)
+#define FSR_FTT1 (1<<15)
+#define FSR_FTT0 (1<<14)
+#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0)
+
+#define FSR_FCC1 (1<<11)
+#define FSR_FCC0 (1<<10)
+
+/* MMU */
+#define MMU_E (1<<0)
+#define MMU_NF (1<<1)
+
+#define PTE_ENTRYTYPE_MASK 3
+#define PTE_ACCESS_MASK 0x1c
+#define PTE_ACCESS_SHIFT 2
+#define PTE_ADDR_MASK 0xffffff00
+
+#define PG_ACCESSED_BIT 5
+#define PG_MODIFIED_BIT 6
+#define PG_CACHE_BIT 7
+
+#define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT)
+#define PG_MODIFIED_MASK (1 << PG_MODIFIED_BIT)
+#define PG_CACHE_MASK (1 << PG_CACHE_BIT)
+
+#define ACCESS_DATA 0
+#define ACCESS_CODE 1
+#define ACCESS_MMU 2
#define NWINDOWS 32
typedef struct CPUSPARCState {
uint32_t gregs[8]; /* general registers */
uint32_t *regwptr; /* pointer to current register window */
- double *regfptr; /* floating point registers */
+ float fpr[32]; /* floating point registers */
uint32_t pc; /* program counter */
uint32_t npc; /* next program counter */
- uint32_t sp; /* stack pointer */
uint32_t y; /* multiply/divide register */
uint32_t psr; /* processor state register */
+ uint32_t fsr; /* FPU state register */
uint32_t T2;
uint32_t cwp; /* index of current register window (extracted
from PSR) */
uint32_t wim; /* window invalid mask */
+ uint32_t tbr; /* trap base register */
+ int psrs; /* supervisor mode (extracted from PSR) */
+ int psrps; /* previous supervisor mode */
+ int psret; /* enable traps */
jmp_buf jmp_env;
int user_mode_only;
int exception_index;
int interrupt_index;
int interrupt_request;
+ uint32_t exception_next_pc;
struct TranslationBlock *current_tb;
void *opaque;
/* NOTE: we allow 8 more registers to handle wrapping */
@@ -51,6 +127,22 @@ typedef struct CPUSPARCState {
written */
unsigned long mem_write_vaddr; /* target virtual addr at which the
memory was written */
+ /* 0 = kernel, 1 = user (may have 2 = kernel code, 3 = user code ?) */
+ CPUTLBEntry tlb_read[2][CPU_TLB_SIZE];
+ CPUTLBEntry tlb_write[2][CPU_TLB_SIZE];
+ int error_code;
+ int access_type;
+ /* MMU regs */
+ uint32_t mmuregs[16];
+ /* temporary float registers */
+ float ft0, ft1, ft2;
+ double dt0, dt1, dt2;
+
+ /* ice debug support */
+ uint32_t breakpoints[MAX_BREAKPOINTS];
+ int nb_breakpoints;
+ int singlestep_enabled; /* XXX: should use CPU single step mode instead */
+
} CPUSPARCState;
CPUSPARCState *cpu_sparc_init(void);
@@ -61,7 +153,7 @@ struct siginfo;
int cpu_sparc_signal_handler(int hostsignum, struct siginfo *info, void *puc);
void cpu_sparc_dump_state(CPUSPARCState *env, FILE *f, int flags);
-#define TARGET_PAGE_BITS 13
+#define TARGET_PAGE_BITS 12 /* 4k */
#include "cpu-all.h"
#endif
diff --git a/target-sparc/exec.h b/target-sparc/exec.h
index 6b49ca79a..f9fcf532a 100644
--- a/target-sparc/exec.h
+++ b/target-sparc/exec.h
@@ -6,6 +6,12 @@ register struct CPUSPARCState *env asm(AREG0);
register uint32_t T0 asm(AREG1);
register uint32_t T1 asm(AREG2);
register uint32_t T2 asm(AREG3);
+#define FT0 (env->ft0)
+#define FT1 (env->ft1)
+#define FT2 (env->ft2)
+#define DT0 (env->dt0)
+#define DT1 (env->dt1)
+#define DT2 (env->dt2)
#include "cpu.h"
#include "exec-all.h"
@@ -14,4 +20,88 @@ void cpu_lock(void);
void cpu_unlock(void);
void cpu_loop_exit(void);
void helper_flush(target_ulong addr);
+void helper_ld_asi(int asi, int size, int sign);
+void helper_st_asi(int asi, int size, int sign);
+void helper_rett(void);
+void helper_stfsr(void);
+void set_cwp(int new_cwp);
+void do_fabss(void);
+void do_fsqrts(void);
+void do_fsqrtd(void);
+void do_fcmps(void);
+void do_fcmpd(void);
+void do_interrupt(int intno, int is_int, int error_code,
+ unsigned int next_eip, int is_hw);
+void raise_exception_err(int exception_index, int error_code);
+void raise_exception(int tt);
+void memcpy32(uint32_t *dst, const uint32_t *src);
+
+/* XXX: move that to a generic header */
+#if !defined(CONFIG_USER_ONLY)
+
+#define ldul_user ldl_user
+#define ldul_kernel ldl_kernel
+
+#define ACCESS_TYPE 0
+#define MEMSUFFIX _kernel
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+
+#define ACCESS_TYPE 1
+#define MEMSUFFIX _user
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+
+/* these access are slower, they must be as rare as possible */
+#define ACCESS_TYPE 2
+#define MEMSUFFIX _data
+#define DATA_SIZE 1
+#include "softmmu_header.h"
+
+#define DATA_SIZE 2
+#include "softmmu_header.h"
+
+#define DATA_SIZE 4
+#include "softmmu_header.h"
+
+#define DATA_SIZE 8
+#include "softmmu_header.h"
+#undef ACCESS_TYPE
+#undef MEMSUFFIX
+
+#define ldub(p) ldub_data(p)
+#define ldsb(p) ldsb_data(p)
+#define lduw(p) lduw_data(p)
+#define ldsw(p) ldsw_data(p)
+#define ldl(p) ldl_data(p)
+#define ldq(p) ldq_data(p)
+
+#define stb(p, v) stb_data(p, v)
+#define stw(p, v) stw_data(p, v)
+#define stl(p, v) stl_data(p, v)
+#define stq(p, v) stq_data(p, v)
+
+#endif /* !defined(CONFIG_USER_ONLY) */
#endif
diff --git a/target-sparc/fop_template.h b/target-sparc/fop_template.h
new file mode 100644
index 000000000..2987b68d6
--- /dev/null
+++ b/target-sparc/fop_template.h
@@ -0,0 +1,121 @@
+/*
+ * SPARC micro operations (templates for various register related
+ * operations)
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
+/* floating point registers moves */
+void OPPROTO glue(op_load_fpr_FT0_fpr, REGNAME)(void)
+{
+ FT0 = REG;
+}
+
+void OPPROTO glue(op_store_FT0_fpr_fpr, REGNAME)(void)
+{
+ REG = FT0;
+}
+
+void OPPROTO glue(op_load_fpr_FT1_fpr, REGNAME)(void)
+{
+ FT1 = REG;
+}
+
+void OPPROTO glue(op_store_FT1_fpr_fpr, REGNAME)(void)
+{
+ REG = FT1;
+}
+
+void OPPROTO glue(op_load_fpr_FT2_fpr, REGNAME)(void)
+{
+ FT2 = REG;
+}
+
+void OPPROTO glue(op_store_FT2_fpr_fpr, REGNAME)(void)
+{
+ REG = FT2;
+}
+
+/* double floating point registers moves */
+#if 0
+#define CPU_DOUBLE_U_DEF
+typedef union {
+ double d;
+ struct {
+ uint32_t lower;
+ uint32_t upper;
+ } l;
+ uint64_t ll;
+} CPU_DoubleU;
+#endif /* CPU_DOUBLE_U_DEF */
+
+void OPPROTO glue(op_load_fpr_DT0_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.l.lower = *(p +1);
+ u.l.upper = *p;
+ DT0 = u.d;
+}
+
+void OPPROTO glue(op_store_DT0_fpr_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.d = DT0;
+ *(p +1) = u.l.lower;
+ *p = u.l.upper;
+}
+
+void OPPROTO glue(op_load_fpr_DT1_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.l.lower = *(p +1);
+ u.l.upper = *p;
+ DT1 = u.d;
+}
+
+void OPPROTO glue(op_store_DT1_fpr_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.d = DT1;
+ *(p +1) = u.l.lower;
+ *p = u.l.upper;
+}
+
+void OPPROTO glue(op_load_fpr_DT2_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.l.lower = *(p +1);
+ u.l.upper = *p;
+ DT2 = u.d;
+}
+
+void OPPROTO glue(op_store_DT2_fpr_fpr, REGNAME)(void)
+{
+ CPU_DoubleU u;
+ uint32_t *p = (uint32_t *)&REG;
+ u.d = DT2;
+ *(p +1) = u.l.lower;
+ *p = u.l.upper;
+}
+
+#undef REG
+#undef REGNAME
diff --git a/target-sparc/helper.c b/target-sparc/helper.c
new file mode 100644
index 000000000..036720045
--- /dev/null
+++ b/target-sparc/helper.c
@@ -0,0 +1,346 @@
+/*
+ * sparc helpers
+ *
+ * Copyright (c) 2003 Fabrice Bellard
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+#include "exec.h"
+
+#define DEBUG_PCALL
+
+#if 0
+#define raise_exception_err(a, b)\
+do {\
+ fprintf(logfile, "raise_exception line=%d\n", __LINE__);\
+ (raise_exception_err)(a, b);\
+} while (0)
+#endif
+
+/* Sparc MMU emulation */
+int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
+ int is_user, int is_softmmu);
+
+
+/* thread support */
+
+spinlock_t global_cpu_lock = SPIN_LOCK_UNLOCKED;
+
+void cpu_lock(void)
+{
+ spin_lock(&global_cpu_lock);
+}
+
+void cpu_unlock(void)
+{
+ spin_unlock(&global_cpu_lock);
+}
+
+#if 0
+void cpu_loop_exit(void)
+{
+ /* NOTE: the register at this point must be saved by hand because
+ longjmp restore them */
+ longjmp(env->jmp_env, 1);
+}
+#endif
+
+#if !defined(CONFIG_USER_ONLY)
+
+#define MMUSUFFIX _mmu
+#define GETPC() (__builtin_return_address(0))
+
+#define SHIFT 0
+#include "softmmu_template.h"
+
+#define SHIFT 1
+#include "softmmu_template.h"
+
+#define SHIFT 2
+#include "softmmu_template.h"
+
+#define SHIFT 3
+#include "softmmu_template.h"
+
+
+/* try to fill the TLB and return an exception if error. If retaddr is
+ NULL, it means that the function was called in C code (i.e. not
+ from generated code or from helper.c) */
+/* XXX: fix it to restore all registers */
+void tlb_fill(unsigned long addr, int is_write, int is_user, void *retaddr)
+{
+ TranslationBlock *tb;
+ int ret;
+ unsigned long pc;
+ CPUState *saved_env;
+
+ /* XXX: hack to restore env in all cases, even if not called from
+ generated code */
+ saved_env = env;
+ env = cpu_single_env;
+
+ ret = cpu_sparc_handle_mmu_fault(env, addr, is_write, is_user, 1);
+ if (ret) {
+ if (retaddr) {
+ /* now we have a real cpu fault */
+ pc = (unsigned long)retaddr;
+ tb = tb_find_pc(pc);
+ if (tb) {
+ /* the PC is inside the translated code. It means that we have
+ a virtual CPU fault */
+ cpu_restore_state(tb, env, pc, NULL);
+ }
+ }
+ raise_exception_err(ret, env->error_code);
+ }
+ env = saved_env;
+}
+#endif
+
+static const int access_table[8][8] = {
+ { 0, 0, 0, 0, 2, 0, 3, 3 },
+ { 0, 0, 0, 0, 2, 0, 0, 0 },
+ { 2, 2, 0, 0, 0, 2, 3, 3 },
+ { 2, 2, 0, 0, 0, 2, 0, 0 },
+ { 2, 0, 2, 0, 2, 2, 3, 3 },
+ { 2, 0, 2, 0, 2, 0, 2, 0 },
+ { 2, 2, 2, 0, 2, 2, 3, 3 },
+ { 2, 2, 2, 0, 2, 2, 2, 0 }
+};
+
+/* 1 = write OK */
+static const int rw_table[2][8] = {
+ { 0, 1, 0, 1, 0, 1, 0, 1 },
+ { 0, 1, 0, 1, 0, 0, 0, 0 }
+};
+
+
+/* Perform address translation */
+int cpu_sparc_handle_mmu_fault (CPUState *env, uint32_t address, int rw,
+ int is_user, int is_softmmu)
+{
+ int exception = 0;
+ int access_type, access_perms = 0, access_index = 0;
+ uint8_t *pde_ptr;
+ uint32_t pde, virt_addr;
+ int error_code = 0, is_dirty, prot, ret = 0;
+ unsigned long paddr, vaddr, page_offset;
+
+ access_type = env->access_type;
+ if (env->user_mode_only) {
+ /* user mode only emulation */
+ ret = -2;
+ goto do_fault;
+ }
+
+ virt_addr = address & TARGET_PAGE_MASK;
+ if ((env->mmuregs[0] & MMU_E) == 0) { /* MMU disabled */
+ paddr = address;
+ page_offset = address & (TARGET_PAGE_SIZE - 1);
+ prot = PAGE_READ | PAGE_WRITE;
+ goto do_mapping;
+ }
+
+ /* SPARC reference MMU table walk: Context table->L1->L2->PTE */
+ /* Context base + context number */
+ pde_ptr = phys_ram_base + (env->mmuregs[1] << 4) + (env->mmuregs[2] << 4);
+ env->access_type = ACCESS_MMU;
+ pde = ldl_raw(pde_ptr);
+
+ /* Ctx pde */
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ case 0: /* Invalid */
+ error_code = 1;
+ goto do_fault;
+ case 2: /* PTE, maybe should not happen? */
+ case 3: /* Reserved */
+ error_code = 4;
+ goto do_fault;
+ case 1: /* L1 PDE */
+ pde_ptr = phys_ram_base + ((address >> 22) & ~3) + ((pde & ~3) << 4);
+ pde = ldl_raw(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ case 0: /* Invalid */
+ error_code = 1;
+ goto do_fault;
+ case 3: /* Reserved */
+ error_code = 4;
+ goto do_fault;
+ case 1: /* L2 PDE */
+ pde_ptr = phys_ram_base + ((address & 0xfc0000) >> 16) + ((pde & ~3) << 4);
+ pde = ldl_raw(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ case 0: /* Invalid */
+ error_code = 1;
+ goto do_fault;
+ case 3: /* Reserved */
+ error_code = 4;
+ goto do_fault;
+ case 1: /* L3 PDE */
+ pde_ptr = phys_ram_base + ((address & 0x3f000) >> 10) + ((pde & ~3) << 4);
+ pde = ldl_raw(pde_ptr);
+
+ switch (pde & PTE_ENTRYTYPE_MASK) {
+ case 0: /* Invalid */
+ error_code = 1;
+ goto do_fault;
+ case 1: /* PDE, should not happen */
+ case 3: /* Reserved */
+ error_code = 4;
+ goto do_fault;
+ case 2: /* L3 PTE */
+ virt_addr = address & TARGET_PAGE_MASK;
+ page_offset = (address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1);
+ }
+ break;
+ case 2: /* L2 PTE */
+ virt_addr = address & ~0x3ffff;
+ page_offset = address & 0x3ffff;
+ }
+ break;
+ case 2: /* L1 PTE */
+ virt_addr = address & ~0xffffff;
+ page_offset = address & 0xffffff;
+ }
+ }
+
+ /* update page modified and dirty bits */
+ is_dirty = rw && !(pde & PG_MODIFIED_MASK);
+ if (!(pde & PG_ACCESSED_MASK) || is_dirty) {
+ pde |= PG_ACCESSED_MASK;
+ if (is_dirty)
+ pde |= PG_MODIFIED_MASK;
+ stl_raw(pde_ptr, pde);
+ }
+
+ /* check access */
+ access_index = (rw << 2) | ((access_type == ACCESS_CODE)? 2 : 0) | (is_user? 0 : 1);
+ access_perms = (pde & PTE_ACCESS_MASK) >> PTE_ACCESS_SHIFT;
+ error_code = access_table[access_index][access_perms];
+ if (error_code)
+ goto do_fault;
+
+ /* the page can be put in the TLB */
+ prot = PAGE_READ;
+ if (pde & PG_MODIFIED_MASK) {
+ /* only set write access if already dirty... otherwise wait
+ for dirty access */
+ if (rw_table[is_user][access_perms])
+ prot |= PAGE_WRITE;
+ }
+
+ /* Even if large ptes, we map only one 4KB page in the cache to
+ avoid filling it too fast */
+ virt_addr = address & TARGET_PAGE_MASK;
+ paddr = ((pde & PTE_ADDR_MASK) << 4) + page_offset;
+
+ do_mapping:
+ env->access_type = access_type;
+ vaddr = virt_addr + ((address & TARGET_PAGE_MASK) & (TARGET_PAGE_SIZE - 1));
+
+ ret = tlb_set_page(env, vaddr, paddr, prot, is_user, is_softmmu);
+ return ret;
+
+ do_fault:
+ env->access_type = access_type;
+ if (env->mmuregs[3]) /* Fault status register */
+ env->mmuregs[3] = 1; /* overflow (not read before another fault) */
+ env->mmuregs[3] |= (access_index << 5) | (error_code << 2) | 2;
+ env->mmuregs[4] = address; /* Fault address register */
+
+ if (env->mmuregs[0] & MMU_NF) // No fault
+ return 0;
+
+ env->exception_index = exception;
+ env->error_code = error_code;
+ return error_code;
+}
+
+void memcpy32(uint32_t *dst, const uint32_t *src)
+{
+ dst[0] = src[0];
+ dst[1] = src[1];
+ dst[2] = src[2];
+ dst[3] = src[3];
+ dst[4] = src[4];
+ dst[5] = src[5];
+ dst[6] = src[6];
+ dst[7] = src[7];
+}
+
+void set_cwp(int new_cwp)
+{
+ /* put the modified wrap registers at their proper location */
+ if (env->cwp == (NWINDOWS - 1))
+ memcpy32(env->regbase, env->regbase + NWINDOWS * 16);
+ env->cwp = new_cwp;
+ /* put the wrap registers at their temporary location */
+ if (new_cwp == (NWINDOWS - 1))
+ memcpy32(env->regbase + NWINDOWS * 16, env->regbase);
+ env->regwptr = env->regbase + (new_cwp * 16);
+}
+
+/*
+ * Begin execution of an interruption. is_int is TRUE if coming from
+ * the int instruction. next_eip is the EIP value AFTER the interrupt
+ * instruction. It is only relevant if is_int is TRUE.
+ */
+void do_interrupt(int intno, int is_int, int error_code,
+ unsigned int next_eip, int is_hw)
+{
+ int cwp;
+
+#ifdef DEBUG_PCALL
+ if (loglevel & CPU_LOG_INT) {
+ static int count;
+ fprintf(logfile, "%6d: v=%02x e=%04x i=%d pc=%08x npc=%08x SP=%08x\n",
+ count, intno, error_code, is_int,
+ env->pc,
+ env->npc, env->gregs[7]);
+#if 0
+ cpu_sparc_dump_state(env, logfile, 0);
+ {
+ int i;
+ uint8_t *ptr;
+ fprintf(logfile, " code=");
+ ptr = env->pc;
+ for(i = 0; i < 16; i++) {
+ fprintf(logfile, " %02x", ldub(ptr + i));
+ }
+ fprintf(logfile, "\n");
+ }
+#endif
+ count++;
+ }
+#endif
+ env->psret = 0;
+ cwp = (env->cwp - 1) & (NWINDOWS - 1);
+ set_cwp(cwp);
+ env->regwptr[9] = env->pc;
+ env->regwptr[10] = env->npc;
+ env->psrps = env->psrs;
+ env->psrs = 1;
+ env->tbr = (env->tbr & TBR_BASE_MASK) | (intno << 4);
+ env->pc = env->tbr;
+ env->npc = env->pc + 4;
+ env->exception_index = 0;
+}
+
+void raise_exception_err(int exception_index, int error_code)
+{
+ raise_exception(exception_index);
+}
diff --git a/target-sparc/op.c b/target-sparc/op.c
index e2ef7ae7c..a2d37469d 100644
--- a/target-sparc/op.c
+++ b/target-sparc/op.c
@@ -117,9 +117,108 @@
#define REGNAME o7
#define REG (env->regwptr[7])
#include "op_template.h"
+
+#define REGNAME f0
+#define REG (env->fpr[0])
+#include "fop_template.h"
+#define REGNAME f1
+#define REG (env->fpr[1])
+#include "fop_template.h"
+#define REGNAME f2
+#define REG (env->fpr[2])
+#include "fop_template.h"
+#define REGNAME f3
+#define REG (env->fpr[3])
+#include "fop_template.h"
+#define REGNAME f4
+#define REG (env->fpr[4])
+#include "fop_template.h"
+#define REGNAME f5
+#define REG (env->fpr[5])
+#include "fop_template.h"
+#define REGNAME f6
+#define REG (env->fpr[6])
+#include "fop_template.h"
+#define REGNAME f7
+#define REG (env->fpr[7])
+#include "fop_template.h"
+#define REGNAME f8
+#define REG (env->fpr[8])
+#include "fop_template.h"
+#define REGNAME f9
+#define REG (env->fpr[9])
+#include "fop_template.h"
+#define REGNAME f10
+#define REG (env->fpr[10])
+#include "fop_template.h"
+#define REGNAME f11
+#define REG (env->fpr[11])
+#include "fop_template.h"
+#define REGNAME f12
+#define REG (env->fpr[12])
+#include "fop_template.h"
+#define REGNAME f13
+#define REG (env->fpr[13])
+#include "fop_template.h"
+#define REGNAME f14
+#define REG (env->fpr[14])
+#include "fop_template.h"
+#define REGNAME f15
+#define REG (env->fpr[15])
+#include "fop_template.h"
+#define REGNAME f16
+#define REG (env->fpr[16])
+#include "fop_template.h"
+#define REGNAME f17
+#define REG (env->fpr[17])
+#include "fop_template.h"
+#define REGNAME f18
+#define REG (env->fpr[18])
+#include "fop_template.h"
+#define REGNAME f19
+#define REG (env->fpr[19])
+#include "fop_template.h"
+#define REGNAME f20
+#define REG (env->fpr[20])
+#include "fop_template.h"
+#define REGNAME f21
+#define REG (env->fpr[21])
+#include "fop_template.h"
+#define REGNAME f22
+#define REG (env->fpr[22])
+#include "fop_template.h"
+#define REGNAME f23
+#define REG (env->fpr[23])
+#include "fop_template.h"
+#define REGNAME f24
+#define REG (env->fpr[24])
+#include "fop_template.h"
+#define REGNAME f25
+#define REG (env->fpr[25])
+#include "fop_template.h"
+#define REGNAME f26
+#define REG (env->fpr[26])
+#include "fop_template.h"
+#define REGNAME f27
+#define REG (env->fpr[27])
+#include "fop_template.h"
+#define REGNAME f28
+#define REG (env->fpr[28])
+#include "fop_template.h"
+#define REGNAME f29
+#define REG (env->fpr[29])
+#include "fop_template.h"
+#define REGNAME f30
+#define REG (env->fpr[30])
+#include "fop_template.h"
+#define REGNAME f31
+#define REG (env->fpr[31])
+#include "fop_template.h"
+
#define EIP (env->pc)
#define FLAG_SET(x) (env->psr&x)?1:0
+#define FFLAG_SET(x) ((env->fsr&x)?1:0)
void OPPROTO op_movl_T0_0(void)
{
@@ -375,6 +474,7 @@ void OPPROTO op_sra(void)
T0 = ((int32_t) T0) >> T1;
}
+#if 0
void OPPROTO op_st(void)
{
stl((void *) T0, T1);
@@ -440,6 +540,51 @@ void OPPROTO op_ldd(void)
T0 = ldl((void *) (T0 + 4));
}
+void OPPROTO op_stf(void)
+{
+ stfl((void *) T0, FT0);
+}
+
+void OPPROTO op_stdf(void)
+{
+ stfq((void *) T0, DT0);
+}
+
+void OPPROTO op_ldf(void)
+{
+ FT0 = ldfl((void *) T0);
+}
+
+void OPPROTO op_lddf(void)
+{
+ DT0 = ldfq((void *) T0);
+}
+#else
+/* Load and store */
+#define MEMSUFFIX _raw
+#include "op_mem.h"
+#if !defined(CONFIG_USER_ONLY)
+#define MEMSUFFIX _user
+#include "op_mem.h"
+
+#define MEMSUFFIX _kernel
+#include "op_mem.h"
+#endif
+#endif
+
+void OPPROTO op_ldfsr(void)
+{
+ env->fsr = *((uint32_t *) &FT0);
+ FORCE_RET();
+}
+
+void OPPROTO op_stfsr(void)
+{
+ *((uint32_t *) &FT0) = env->fsr;
+ helper_stfsr();
+ FORCE_RET();
+}
+
void OPPROTO op_wry(void)
{
env->y = T0;
@@ -450,36 +595,56 @@ void OPPROTO op_rdy(void)
T0 = env->y;
}
-void raise_exception(int tt)
+void OPPROTO op_rdwim(void)
{
- env->exception_index = tt;
- cpu_loop_exit();
-}
+ T0 = env->wim;
+}
+
+void OPPROTO op_wrwim(void)
+{
+ env->wim = T0;
+ FORCE_RET();
+}
+
+void OPPROTO op_rdpsr(void)
+{
+ T0 = GET_PSR(env);
+ FORCE_RET();
+}
+
+void OPPROTO op_wrpsr(void)
+{
+ env->psr = T0 & ~PSR_ICC;
+ env->psrs = (T0 & PSR_S)? 1 : 0;
+ env->psrps = (T0 & PSR_PS)? 1 : 0;
+ env->psret = (T0 & PSR_ET)? 1 : 0;
+ env->cwp = (T0 & PSR_CWP);
+ FORCE_RET();
+}
+
+void OPPROTO op_rdtbr(void)
+{
+ T0 = env->tbr;
+}
-void memcpy32(uint32_t *dst, const uint32_t *src)
+void OPPROTO op_wrtbr(void)
{
- dst[0] = src[0];
- dst[1] = src[1];
- dst[2] = src[2];
- dst[3] = src[3];
- dst[4] = src[4];
- dst[5] = src[5];
- dst[6] = src[6];
- dst[7] = src[7];
+ env->tbr = T0;
+ FORCE_RET();
}
-static inline void set_cwp(int new_cwp)
+void OPPROTO op_rett(void)
{
- /* put the modified wrap registers at their proper location */
- if (env->cwp == (NWINDOWS - 1))
- memcpy32(env->regbase, env->regbase + NWINDOWS * 16);
- env->cwp = new_cwp;
- /* put the wrap registers at their temporary location */
- if (new_cwp == (NWINDOWS - 1))
- memcpy32(env->regbase + NWINDOWS * 16, env->regbase);
- env->regwptr = env->regbase + (new_cwp * 16);
+ helper_rett();
+ FORCE_RET();
}
+void raise_exception(int tt)
+{
+ env->exception_index = tt;
+ cpu_loop_exit();
+}
+
/* XXX: use another pointer for %iN registers to avoid slow wrapping
handling ? */
void OPPROTO op_save(void)
@@ -525,6 +690,12 @@ void OPPROTO op_trapcc_T0(void)
FORCE_RET();
}
+void OPPROTO op_debug(void)
+{
+ env->exception_index = EXCP_DEBUG;
+ cpu_loop_exit();
+}
+
void OPPROTO op_exit_tb(void)
{
EXIT_TB();
@@ -612,6 +783,92 @@ void OPPROTO op_eval_bvc(void)
T2 = !(env->psr & PSR_OVF);
}
+/* FCC1:FCC0: 0 =, 1 <, 2 >, 3 u */
+
+void OPPROTO op_eval_fbne(void)
+{
+// !0
+ T2 = (env->fsr & (FSR_FCC1 | FSR_FCC0)); /* L or G or U */
+}
+
+void OPPROTO op_eval_fblg(void)
+{
+// 1 or 2
+ T2 = FFLAG_SET(FSR_FCC0) ^ FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbul(void)
+{
+// 1 or 3
+ T2 = FFLAG_SET(FSR_FCC0);
+}
+
+void OPPROTO op_eval_fbl(void)
+{
+// 1
+ T2 = FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbug(void)
+{
+// 2 or 3
+ T2 = FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbg(void)
+{
+// 2
+ T2 = !FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbu(void)
+{
+// 3
+ T2 = FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbe(void)
+{
+// 0
+ T2 = !FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbue(void)
+{
+// 0 or 3
+ T2 = !(FFLAG_SET(FSR_FCC1) ^ FFLAG_SET(FSR_FCC0));
+}
+
+void OPPROTO op_eval_fbge(void)
+{
+// 0 or 2
+ T2 = !FFLAG_SET(FSR_FCC0);
+}
+
+void OPPROTO op_eval_fbuge(void)
+{
+// !1
+ T2 = !(FFLAG_SET(FSR_FCC0) & !FFLAG_SET(FSR_FCC1));
+}
+
+void OPPROTO op_eval_fble(void)
+{
+// 0 or 1
+ T2 = !FFLAG_SET(FSR_FCC1);
+}
+
+void OPPROTO op_eval_fbule(void)
+{
+// !2
+ T2 = !(!FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+}
+
+void OPPROTO op_eval_fbo(void)
+{
+// !3
+ T2 = !(FFLAG_SET(FSR_FCC0) & FFLAG_SET(FSR_FCC1));
+}
+
void OPPROTO op_movl_T2_0(void)
{
T2 = 0;
@@ -687,3 +944,119 @@ void OPPROTO op_flush_T0(void)
{
helper_flush(T0);
}
+
+void OPPROTO op_fnegs(void)
+{
+ FT0 = -FT1;
+}
+
+void OPPROTO op_fabss(void)
+{
+ do_fabss();
+}
+
+void OPPROTO op_fsqrts(void)
+{
+ do_fsqrts();
+}
+
+void OPPROTO op_fsqrtd(void)
+{
+ do_fsqrtd();
+}
+
+void OPPROTO op_fmuls(void)
+{
+ FT0 *= FT1;
+}
+
+void OPPROTO op_fmuld(void)
+{
+ DT0 *= DT1;
+}
+
+void OPPROTO op_fsmuld(void)
+{
+ DT0 = FT0 * FT1;
+}
+
+void OPPROTO op_fadds(void)
+{
+ FT0 += FT1;
+}
+
+void OPPROTO op_faddd(void)
+{
+ DT0 += DT1;
+}
+
+void OPPROTO op_fsubs(void)
+{
+ FT0 -= FT1;
+}
+
+void OPPROTO op_fsubd(void)
+{
+ DT0 -= DT1;
+}
+
+void OPPROTO op_fdivs(void)
+{
+ FT0 /= FT1;
+}
+
+void OPPROTO op_fdivd(void)
+{
+ DT0 /= DT1;
+}
+
+void OPPROTO op_fcmps(void)
+{
+ do_fcmps();
+}
+
+void OPPROTO op_fcmpd(void)
+{
+ do_fcmpd();
+}
+
+void OPPROTO op_fitos(void)
+{
+ FT0 = (float) *((int32_t *)&FT1);
+}
+
+void OPPROTO op_fdtos(void)
+{
+ FT0 = (float) DT1;
+}
+
+void OPPROTO op_fitod(void)
+{
+ DT0 = (double) *((int32_t *)&FT1);
+}
+
+void OPPROTO op_fstod(void)
+{
+ DT0 = (double) FT1;
+}
+
+void OPPROTO op_fstoi(void)
+{
+ *((int32_t *)&FT0) = (int32_t) FT1;
+}
+
+void OPPROTO op_fdtoi(void)
+{
+ *((int32_t *)&FT0) = (int32_t) DT1;
+}
+
+void OPPROTO op_ld_asi()
+{
+ helper_ld_asi(PARAM1, PARAM2, PARAM3);
+}
+
+void OPPROTO op_st_asi()
+{
+ helper_st_asi(PARAM1, PARAM2, PARAM3);
+}
+
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c
new file mode 100644
index 000000000..253bcff6f
--- /dev/null
+++ b/target-sparc/op_helper.c
@@ -0,0 +1,135 @@
+#include <math.h>
+#include <fenv.h>
+#include "exec.h"
+
+void OPPROTO do_fabss(void)
+{
+ FT0 = fabsf(FT1);
+}
+
+void OPPROTO do_fsqrts(void)
+{
+ FT0 = sqrtf(FT1);
+}
+
+void OPPROTO do_fsqrtd(void)
+{
+ DT0 = sqrt(DT1);
+}
+
+void OPPROTO do_fcmps (void)
+{
+ if (isnan(FT0) || isnan(FT1)) {
+ T0 = FSR_FCC1 | FSR_FCC0;
+ } else if (FT0 < FT1) {
+ T0 = FSR_FCC0;
+ } else if (FT0 > FT1) {
+ T0 = FSR_FCC1;
+ } else {
+ T0 = 0;
+ }
+ env->fsr = T0;
+}
+
+void OPPROTO do_fcmpd (void)
+{
+ if (isnan(DT0) || isnan(DT1)) {
+ T0 = FSR_FCC1 | FSR_FCC0;
+ } else if (DT0 < DT1) {
+ T0 = FSR_FCC0;
+ } else if (DT0 > DT1) {
+ T0 = FSR_FCC1;
+ } else {
+ T0 = 0;
+ }
+ env->fsr = T0;
+}
+
+void OPPROTO helper_ld_asi(int asi, int size, int sign)
+{
+ switch(asi) {
+ case 3: /* MMU probe */
+ T1 = 0;
+ return;
+ case 4: /* read MMU regs */
+ {
+ int temp, reg = (T0 >> 8) & 0xf;
+
+ temp = env->mmuregs[reg];
+ if (reg == 3 || reg == 4) /* Fault status, addr cleared on read*/
+ env->mmuregs[reg] = 0;
+ T1 = temp;
+ }
+ return;
+ case 0x20 ... 0x2f: /* MMU passthrough */
+ {
+ int temp;
+
+ cpu_physical_memory_read(T0, (void *) &temp, size);
+ bswap32s(&temp);
+ T1 = temp;
+ }
+ return;
+ default:
+ T1 = 0;
+ return;
+ }
+}
+
+void OPPROTO helper_st_asi(int asi, int size, int sign)
+{
+ switch(asi) {
+ case 3: /* MMU flush */
+ return;
+ case 4: /* write MMU regs */
+ {
+ int reg = (T0 >> 8) & 0xf;
+ if (reg == 0) {
+ env->mmuregs[reg] &= ~(MMU_E | MMU_NF);
+ env->mmuregs[reg] |= T1 & (MMU_E | MMU_NF);
+ } else
+ env->mmuregs[reg] = T1;
+ return;
+ }
+ case 0x20 ... 0x2f: /* MMU passthrough */
+ {
+ int temp = T1;
+
+ bswap32s(&temp);
+ cpu_physical_memory_write(T0, (void *) &temp, size);
+ }
+ return;
+ default:
+ return;
+ }
+}
+
+void OPPROTO helper_rett()
+{
+ int cwp;
+ env->psret = 1;
+ cwp = (env->cwp + 1) & (NWINDOWS - 1);
+ if (env->wim & (1 << cwp)) {
+ raise_exception(TT_WIN_UNF);
+ }
+ set_cwp(cwp);
+ env->psrs = env->psrps;
+}
+
+void helper_stfsr(void)
+{
+ switch (env->fsr & FSR_RD_MASK) {
+ case FSR_RD_NEAREST:
+ fesetround(FE_TONEAREST);
+ break;
+ case FSR_RD_ZERO:
+ fesetround(FE_TOWARDZERO);
+ break;
+ case FSR_RD_POS:
+ fesetround(FE_UPWARD);
+ break;
+ case FSR_RD_NEG:
+ fesetround(FE_DOWNWARD);
+ break;
+ }
+}
diff --git a/target-sparc/op_mem.h b/target-sparc/op_mem.h
new file mode 100644
index 000000000..9c839a004
--- /dev/null
+++ b/target-sparc/op_mem.h
@@ -0,0 +1,71 @@
+/*** Integer load ***/
+#define SPARC_LD_OP(name, qp) \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+{ \
+ T1 = glue(qp, MEMSUFFIX)((void *)T0); \
+}
+
+#define SPARC_ST_OP(name, op) \
+void OPPROTO glue(glue(op_, name), MEMSUFFIX)(void) \
+{ \
+ glue(op, MEMSUFFIX)((void *)T0, T1); \
+}
+
+SPARC_LD_OP(ld, ldl);
+SPARC_LD_OP(ldub, ldub);
+SPARC_LD_OP(lduh, lduw);
+SPARC_LD_OP(ldsb, ldsb);
+SPARC_LD_OP(ldsh, ldsw);
+
+/*** Integer store ***/
+SPARC_ST_OP(st, stl);
+SPARC_ST_OP(stb, stb);
+SPARC_ST_OP(sth, stw);
+
+void OPPROTO glue(op_std, MEMSUFFIX)(void)
+{
+ glue(stl, MEMSUFFIX)((void *) T0, T1);
+ glue(stl, MEMSUFFIX)((void *) (T0 + 4), T2);
+}
+
+void OPPROTO glue(op_ldstub, MEMSUFFIX)(void)
+{
+ T1 = glue(ldub, MEMSUFFIX)((void *) T0);
+ glue(stb, MEMSUFFIX)((void *) T0, 0xff); /* XXX: Should be Atomically */
+}
+
+void OPPROTO glue(op_swap, MEMSUFFIX)(void)
+{
+ unsigned int tmp = glue(ldl, MEMSUFFIX)((void *) T0);
+ glue(stl, MEMSUFFIX)((void *) T0, T1); /* XXX: Should be Atomically */
+ T1 = tmp;
+}
+
+void OPPROTO glue(op_ldd, MEMSUFFIX)(void)
+{
+ T1 = glue(ldl, MEMSUFFIX)((void *) T0);
+ T0 = glue(ldl, MEMSUFFIX)((void *) (T0 + 4));
+}
+
+/*** Floating-point store ***/
+void OPPROTO glue(op_stf, MEMSUFFIX) (void)
+{
+ glue(stfl, MEMSUFFIX)((void *) T0, FT0);
+}
+
+void OPPROTO glue(op_stdf, MEMSUFFIX) (void)
+{
+ glue(stfq, MEMSUFFIX)((void *) T0, DT0);
+}
+
+/*** Floating-point load ***/
+void OPPROTO glue(op_ldf, MEMSUFFIX) (void)
+{
+ FT0 = glue(ldfl, MEMSUFFIX)((void *) T0);
+}
+
+void OPPROTO glue(op_lddf, MEMSUFFIX) (void)
+{
+ DT0 = glue(ldfq, MEMSUFFIX)((void *) T0);
+}
+#undef MEMSUFFIX
diff --git a/target-sparc/translate.c b/target-sparc/translate.c
index fe37c0748..852507ab1 100644
--- a/target-sparc/translate.c
+++ b/target-sparc/translate.c
@@ -51,6 +51,7 @@ typedef struct DisasContext {
target_ulong npc; /* next PC: integer or DYNAMIC_PC or JUMP_PC */
target_ulong jump_pc[2]; /* used when JUMP_PC pc value is used */
int is_br;
+ int mem_idx;
struct TranslationBlock *tb;
} DisasContext;
@@ -257,6 +258,96 @@ static GenOpFunc1 *gen_op_movl_TN_im[3] = {
gen_op_movl_T2_im
};
+#define GEN32(func, NAME) \
+static GenOpFunc *NAME ## _table [32] = { \
+NAME ## 0, NAME ## 1, NAME ## 2, NAME ## 3, \
+NAME ## 4, NAME ## 5, NAME ## 6, NAME ## 7, \
+NAME ## 8, NAME ## 9, NAME ## 10, NAME ## 11, \
+NAME ## 12, NAME ## 13, NAME ## 14, NAME ## 15, \
+NAME ## 16, NAME ## 17, NAME ## 18, NAME ## 19, \
+NAME ## 20, NAME ## 21, NAME ## 22, NAME ## 23, \
+NAME ## 24, NAME ## 25, NAME ## 26, NAME ## 27, \
+NAME ## 28, NAME ## 29, NAME ## 30, NAME ## 31, \
+}; \
+static inline void func(int n) \
+{ \
+ NAME ## _table[n](); \
+}
+
+/* floating point registers moves */
+GEN32(gen_op_load_fpr_FT0, gen_op_load_fpr_FT0_fprf);
+GEN32(gen_op_load_fpr_FT1, gen_op_load_fpr_FT1_fprf);
+GEN32(gen_op_load_fpr_FT2, gen_op_load_fpr_FT2_fprf);
+GEN32(gen_op_store_FT0_fpr, gen_op_store_FT0_fpr_fprf);
+GEN32(gen_op_store_FT1_fpr, gen_op_store_FT1_fpr_fprf);
+GEN32(gen_op_store_FT2_fpr, gen_op_store_FT2_fpr_fprf);
+
+GEN32(gen_op_load_fpr_DT0, gen_op_load_fpr_DT0_fprf);
+GEN32(gen_op_load_fpr_DT1, gen_op_load_fpr_DT1_fprf);
+GEN32(gen_op_load_fpr_DT2, gen_op_load_fpr_DT2_fprf);
+GEN32(gen_op_store_DT0_fpr, gen_op_store_DT0_fpr_fprf);
+GEN32(gen_op_store_DT1_fpr, gen_op_store_DT1_fpr_fprf);
+GEN32(gen_op_store_DT2_fpr, gen_op_store_DT2_fpr_fprf);
+
+#if defined(CONFIG_USER_ONLY)
+#define gen_op_ldst(name) gen_op_##name##_raw()
+#define OP_LD_TABLE(width)
+#define supervisor(dc) 0
+#else
+#define gen_op_ldst(name) (*gen_op_##name[dc->mem_idx])()
+#define OP_LD_TABLE(width) \
+static GenOpFunc *gen_op_##width[] = { \
+ &gen_op_##width##_user, \
+ &gen_op_##width##_kernel, \
+}; \
+ \
+static void gen_op_##width##a(int insn, int is_ld, int size, int sign) \
+{ \
+ int asi; \
+ \
+ asi = GET_FIELD(insn, 19, 26); \
+ switch (asi) { \
+ case 10: /* User data access */ \
+ gen_op_##width##_user(); \
+ break; \
+ case 11: /* Supervisor data access */ \
+ gen_op_##width##_kernel(); \
+ break; \
+ case 0x20 ... 0x2f: /* MMU passthrough */ \
+ if (is_ld) \
+ gen_op_ld_asi(asi, size, sign); \
+ else \
+ gen_op_st_asi(asi, size, sign); \
+ break; \
+ default: \
+ if (is_ld) \
+ gen_op_ld_asi(asi, size, sign); \
+ else \
+ gen_op_st_asi(asi, size, sign); \
+ break; \
+ } \
+}
+
+#define supervisor(dc) (dc->mem_idx == 1)
+#endif
+
+OP_LD_TABLE(ld);
+OP_LD_TABLE(st);
+OP_LD_TABLE(ldub);
+OP_LD_TABLE(lduh);
+OP_LD_TABLE(ldsb);
+OP_LD_TABLE(ldsh);
+OP_LD_TABLE(stb);
+OP_LD_TABLE(sth);
+OP_LD_TABLE(std);
+OP_LD_TABLE(ldstub);
+OP_LD_TABLE(swap);
+OP_LD_TABLE(ldd);
+OP_LD_TABLE(stf);
+OP_LD_TABLE(stdf);
+OP_LD_TABLE(ldf);
+OP_LD_TABLE(lddf);
+
static inline void gen_movl_imm_TN(int reg, int imm)
{
gen_op_movl_TN_im[reg] (imm);
@@ -391,6 +482,60 @@ static void gen_cond(int cond)
}
}
+static void gen_fcond(int cond)
+{
+ switch (cond) {
+ case 0x0:
+ gen_op_movl_T2_0();
+ break;
+ case 0x1:
+ gen_op_eval_fbne();
+ break;
+ case 0x2:
+ gen_op_eval_fblg();
+ break;
+ case 0x3:
+ gen_op_eval_fbul();
+ break;
+ case 0x4:
+ gen_op_eval_fbl();
+ break;
+ case 0x5:
+ gen_op_eval_fbug();
+ break;
+ case 0x6:
+ gen_op_eval_fbg();
+ break;
+ case 0x7:
+ gen_op_eval_fbu();
+ break;
+ case 0x8:
+ gen_op_movl_T2_1();
+ break;
+ case 0x9:
+ gen_op_eval_fbe();
+ break;
+ case 0xa:
+ gen_op_eval_fbue();
+ break;
+ case 0xb:
+ gen_op_eval_fbge();
+ break;
+ case 0xc:
+ gen_op_eval_fbuge();
+ break;
+ case 0xd:
+ gen_op_eval_fble();
+ break;
+ case 0xe:
+ gen_op_eval_fbule();
+ break;
+ default:
+ case 0xf:
+ gen_op_eval_fbo();
+ break;
+ }
+}
static void do_branch(DisasContext * dc, uint32_t target, uint32_t insn)
{
@@ -429,6 +574,50 @@ static void do_branch(DisasContext * dc, uint32_t target, uint32_t insn)
}
}
+static void do_fbranch(DisasContext * dc, uint32_t target, uint32_t insn)
+{
+ unsigned int cond = GET_FIELD(insn, 3, 6), a = (insn & (1 << 29));
+ target += (uint32_t) dc->pc;
+ if (cond == 0x0) {
+ /* unconditional not taken */
+ if (a) {
+ dc->pc = dc->npc + 4;
+ dc->npc = dc->pc + 4;
+ } else {
+ dc->pc = dc->npc;
+ dc->npc = dc->pc + 4;
+ }
+ } else if (cond == 0x8) {
+ /* unconditional taken */
+ if (a) {
+ dc->pc = target;
+ dc->npc = dc->pc + 4;
+ } else {
+ dc->pc = dc->npc;
+ dc->npc = target;
+ }
+ } else {
+ flush_T2(dc);
+ gen_fcond(cond);
+ if (a) {
+ gen_op_branch_a((long)dc->tb, target, dc->npc);
+ dc->is_br = 1;
+ } else {
+ dc->pc = dc->npc;
+ dc->jump_pc[0] = target;
+ dc->jump_pc[1] = dc->npc + 4;
+ dc->npc = JUMP_PC;
+ }
+ }
+}
+
+static void gen_debug(DisasContext *s, uint32_t pc)
+{
+ gen_op_jmp_im(pc);
+ gen_op_debug();
+ s->is_br = 1;
+}
+
#define GET_FIELDs(x,a,b) sign_extend (GET_FIELD(x,a,b), (b) - (a) + 1)
static int sign_extend(int x, int len)
@@ -454,6 +643,7 @@ static void disas_sparc_insn(DisasContext * dc)
switch (xop) {
case 0x0:
case 0x1: /* UNIMPL */
+ default:
goto illegal_insn;
case 0x2: /* BN+x */
{
@@ -462,8 +652,13 @@ static void disas_sparc_insn(DisasContext * dc)
do_branch(dc, target, insn);
goto jmp_insn;
}
- case 0x3: /* FBN+x */
- break;
+ case 0x6: /* FBN+x */
+ {
+ target <<= 2;
+ target = sign_extend(target, 22);
+ do_fbranch(dc, target, insn);
+ goto jmp_insn;
+ }
case 0x4: /* SETHI */
gen_movl_imm_T0(target << 10);
gen_movl_T0_reg(rd);
@@ -492,12 +687,16 @@ static void disas_sparc_insn(DisasContext * dc)
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
if (IS_IMM) {
- gen_movl_imm_T1(GET_FIELD(insn, 25, 31));
+ rs2 = GET_FIELD(insn, 25, 31);
+ if (rs2 != 0) {
+ gen_movl_imm_T1(rs2);
+ gen_op_add_T1_T0();
+ }
} else {
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
+ gen_op_add_T1_T0();
}
- gen_op_add_T1_T0();
save_state(dc);
cond = GET_FIELD(insn, 3, 6);
if (cond == 0x8) {
@@ -514,11 +713,167 @@ static void disas_sparc_insn(DisasContext * dc)
gen_op_rdy();
gen_movl_T0_reg(rd);
break;
+ case 15: /* stbar */
+ break; /* no effect? */
default:
goto illegal_insn;
}
+#if !defined(CONFIG_USER_ONLY)
+ } else if (xop == 0x29) {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_rdpsr();
+ gen_movl_T0_reg(rd);
+ break;
+ } else if (xop == 0x2a) {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_rdwim();
+ gen_movl_T0_reg(rd);
+ break;
+ } else if (xop == 0x2b) {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_rdtbr();
+ gen_movl_T0_reg(rd);
+ break;
+#endif
} else if (xop == 0x34 || xop == 0x35) { /* FPU Operations */
- goto illegal_insn;
+ rs1 = GET_FIELD(insn, 13, 17);
+ rs2 = GET_FIELD(insn, 27, 31);
+ xop = GET_FIELD(insn, 18, 26);
+ switch (xop) {
+ case 0x1: /* fmovs */
+ gen_op_load_fpr_FT0(rs2);
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x5: /* fnegs */
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fnegs();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x9: /* fabss */
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fabss();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x29: /* fsqrts */
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fsqrts();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x2a: /* fsqrtd */
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fsqrtd();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x41:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fadds();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x42:
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_faddd();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x45:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fsubs();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x46:
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fsubd();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x49:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fmuls();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x4a:
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fmuld();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x4d:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fdivs();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x4e:
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fdivd();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0x51:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fcmps();
+ break;
+ case 0x52:
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fcmpd();
+ break;
+ case 0x55: /* fcmpes */
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fcmps(); /* XXX */
+ break;
+ case 0x56: /* fcmped */
+ gen_op_load_fpr_DT0(rs1);
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fcmpd(); /* XXX */
+ break;
+ case 0x69:
+ gen_op_load_fpr_FT0(rs1);
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fsmuld();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0xc4:
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fitos();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0xc6:
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fdtos();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0xc8:
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fitod();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0xc9:
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fstod();
+ gen_op_store_DT0_fpr(rd);
+ break;
+ case 0xd1:
+ gen_op_load_fpr_FT1(rs2);
+ gen_op_fstoi();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0xd2:
+ gen_op_load_fpr_DT1(rs2);
+ gen_op_fdtoi();
+ gen_op_store_FT0_fpr(rd);
+ break;
+ default:
+ goto illegal_insn;
+ }
} else {
rs1 = GET_FIELD(insn, 13, 17);
gen_movl_reg_T0(rs1);
@@ -637,6 +992,32 @@ static void disas_sparc_insn(DisasContext * dc)
}
}
break;
+#if !defined(CONFIG_USER_ONLY)
+ case 0x31:
+ {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_xor_T1_T0();
+ gen_op_wrpsr();
+ }
+ break;
+ case 0x32:
+ {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_xor_T1_T0();
+ gen_op_wrwim();
+ }
+ break;
+ case 0x33:
+ {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_xor_T1_T0();
+ gen_op_wrtbr();
+ }
+ break;
+#endif
case 0x38: /* jmpl */
{
gen_op_add_T1_T0();
@@ -649,6 +1030,24 @@ static void disas_sparc_insn(DisasContext * dc)
dc->npc = DYNAMIC_PC;
}
goto jmp_insn;
+#if !defined(CONFIG_USER_ONLY)
+ case 0x39: /* rett */
+ {
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_add_T1_T0();
+ gen_op_movl_npc_T0();
+ gen_op_rett();
+#if 0
+ dc->pc = dc->npc;
+ dc->npc = DYNAMIC_PC;
+#endif
+ }
+#if 0
+ goto jmp_insn;
+#endif
+ break;
+#endif
case 0x3b: /* flush */
gen_op_add_T1_T0();
gen_op_flush_T0();
@@ -679,60 +1078,157 @@ static void disas_sparc_insn(DisasContext * dc)
gen_movl_reg_T0(rs1);
if (IS_IMM) { /* immediate */
rs2 = GET_FIELDs(insn, 19, 31);
- gen_movl_imm_T1(rs2);
+ if (rs2 != 0) {
+ gen_movl_imm_T1(rs2);
+ gen_op_add_T1_T0();
+ }
} else { /* register */
rs2 = GET_FIELD(insn, 27, 31);
gen_movl_reg_T1(rs2);
+ gen_op_add_T1_T0();
}
- gen_op_add_T1_T0();
- if (xop < 4 || xop > 7) {
+ if (xop < 4 || (xop > 7 && xop < 0x14) || \
+ (xop > 0x17 && xop < 0x20)) {
switch (xop) {
case 0x0: /* load word */
- gen_op_ld();
+ gen_op_ldst(ld);
break;
case 0x1: /* load unsigned byte */
- gen_op_ldub();
+ gen_op_ldst(ldub);
break;
case 0x2: /* load unsigned halfword */
- gen_op_lduh();
+ gen_op_ldst(lduh);
break;
case 0x3: /* load double word */
- gen_op_ldd();
+ gen_op_ldst(ldd);
gen_movl_T0_reg(rd + 1);
break;
case 0x9: /* load signed byte */
- gen_op_ldsb();
+ gen_op_ldst(ldsb);
break;
case 0xa: /* load signed halfword */
- gen_op_ldsh();
+ gen_op_ldst(ldsh);
break;
case 0xd: /* ldstub -- XXX: should be atomically */
- gen_op_ldstub();
+ gen_op_ldst(ldstub);
break;
case 0x0f: /* swap register with memory. Also atomically */
- gen_op_swap();
+ gen_op_ldst(swap);
+ break;
+ case 0x10: /* load word alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_lda(insn, 1, 4, 0);
+ break;
+ case 0x11: /* load unsigned byte alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_lduba(insn, 1, 1, 0);
+ break;
+ case 0x12: /* load unsigned halfword alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_lduha(insn, 1, 2, 0);
+ break;
+ case 0x13: /* load double word alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_ldda(insn, 1, 8, 0);
+ gen_movl_T0_reg(rd + 1);
+ break;
+ case 0x19: /* load signed byte alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_ldsba(insn, 1, 1, 1);
+ break;
+ case 0x1a: /* load signed halfword alternate */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_ldsha(insn, 1, 2 ,1);
+ break;
+ case 0x1d: /* ldstuba -- XXX: should be atomically */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_ldstuba(insn, 1, 1, 0);
+ break;
+ case 0x1f: /* swap reg with alt. memory. Also atomically */
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_swapa(insn, 1, 4, 0);
break;
}
gen_movl_T1_reg(rd);
- } else if (xop < 8) {
+ } else if (xop >= 0x20 && xop < 0x24) {
+ switch (xop) {
+ case 0x20: /* load fpreg */
+ gen_op_ldst(ldf);
+ gen_op_store_FT0_fpr(rd);
+ break;
+ case 0x21: /* load fsr */
+ gen_op_ldfsr();
+ break;
+ case 0x23: /* load double fpreg */
+ gen_op_ldst(lddf);
+ gen_op_store_DT0_fpr(rd);
+ break;
+ }
+ } else if (xop < 8 || (xop >= 0x14 && xop < 0x18)) {
gen_movl_reg_T1(rd);
switch (xop) {
case 0x4:
- gen_op_st();
+ gen_op_ldst(st);
break;
case 0x5:
- gen_op_stb();
+ gen_op_ldst(stb);
break;
case 0x6:
- gen_op_sth();
+ gen_op_ldst(sth);
break;
case 0x7:
flush_T2(dc);
gen_movl_reg_T2(rd + 1);
- gen_op_std();
+ gen_op_ldst(std);
+ break;
+ case 0x14:
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_sta(insn, 0, 4, 0);
+ break;
+ case 0x15:
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_stba(insn, 0, 1, 0);
+ break;
+ case 0x16:
+ if (!supervisor(dc))
+ goto priv_insn;
+ gen_op_stha(insn, 0, 2, 0);
+ break;
+ case 0x17:
+ if (!supervisor(dc))
+ goto priv_insn;
+ flush_T2(dc);
+ gen_movl_reg_T2(rd + 1);
+ gen_op_stda(insn, 0, 8, 0);
break;
}
- }
+ } else if (xop > 0x23 && xop < 0x28) {
+ switch (xop) {
+ case 0x24:
+ gen_op_load_fpr_FT0(rd);
+ gen_op_ldst(stf);
+ break;
+ case 0x25:
+ gen_op_stfsr();
+ break;
+ case 0x27:
+ gen_op_load_fpr_DT0(rd);
+ gen_op_ldst(stdf);
+ break;
+ }
+ } else if (xop > 0x33 && xop < 0x38) {
+ /* Co-processor */
+ }
}
}
/* default case for non jump instructions */
@@ -753,30 +1249,59 @@ static void disas_sparc_insn(DisasContext * dc)
save_state(dc);
gen_op_exception(TT_ILL_INSN);
dc->is_br = 1;
+ return;
+ priv_insn:
+ save_state(dc);
+ gen_op_exception(TT_PRIV_INSN);
+ dc->is_br = 1;
}
static inline int gen_intermediate_code_internal(TranslationBlock * tb,
- int spc)
+ int spc, CPUSPARCState *env)
{
target_ulong pc_start, last_pc;
uint16_t *gen_opc_end;
DisasContext dc1, *dc = &dc1;
+ int j, lj = -1;
memset(dc, 0, sizeof(DisasContext));
- if (spc) {
- printf("SearchPC not yet supported\n");
- exit(0);
- }
dc->tb = tb;
pc_start = tb->pc;
dc->pc = pc_start;
dc->npc = (target_ulong) tb->cs_base;
-
+#if defined(CONFIG_USER_ONLY)
+ dc->mem_idx = 0;
+#else
+ dc->mem_idx = ((env->psrs) != 0);
+#endif
gen_opc_ptr = gen_opc_buf;
gen_opc_end = gen_opc_buf + OPC_MAX_SIZE;
gen_opparam_ptr = gen_opparam_buf;
+ env->access_type = ACCESS_CODE;
+
do {
+ if (env->nb_breakpoints > 0) {
+ for(j = 0; j < env->nb_breakpoints; j++) {
+ if (env->breakpoints[j] == dc->pc) {
+ gen_debug(dc, dc->pc);
+ break;
+ }
+ }
+ }
+ if (spc) {
+ if (loglevel > 0)
+ fprintf(logfile, "Search PC...\n");
+ j = gen_opc_ptr - gen_opc_buf;
+ if (lj < j) {
+ lj++;
+ while (lj < j)
+ gen_opc_instr_start[lj++] = 0;
+ gen_opc_pc[lj] = dc->pc;
+ gen_opc_npc[lj] = dc->npc;
+ gen_opc_instr_start[lj] = 1;
+ }
+ }
last_pc = dc->pc;
disas_sparc_insn(dc);
if (dc->is_br)
@@ -800,6 +1325,20 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
}
}
*gen_opc_ptr = INDEX_op_end;
+ if (spc) {
+ j = gen_opc_ptr - gen_opc_buf;
+ lj++;
+ while (lj <= j)
+ gen_opc_instr_start[lj++] = 0;
+ tb->size = 0;
+#if 0
+ if (loglevel > 0) {
+ page_dump(logfile);
+ }
+#endif
+ } else {
+ tb->size = dc->npc - pc_start;
+ }
#ifdef DEBUG_DISAS
if (loglevel & CPU_LOG_TB_IN_ASM) {
fprintf(logfile, "--------------\n");
@@ -814,17 +1353,18 @@ static inline int gen_intermediate_code_internal(TranslationBlock * tb,
}
#endif
+ env->access_type = ACCESS_DATA;
return 0;
}
int gen_intermediate_code(CPUSPARCState * env, TranslationBlock * tb)
{
- return gen_intermediate_code_internal(tb, 0);
+ return gen_intermediate_code_internal(tb, 0, env);
}
int gen_intermediate_code_pc(CPUSPARCState * env, TranslationBlock * tb)
{
- return gen_intermediate_code_internal(tb, 1);
+ return gen_intermediate_code_internal(tb, 1, env);
}
CPUSPARCState *cpu_sparc_init(void)
@@ -839,7 +1379,17 @@ CPUSPARCState *cpu_sparc_init(void)
env->cwp = 0;
env->wim = 1;
env->regwptr = env->regbase + (env->cwp * 16);
+ env->access_type = ACCESS_DATA;
+#if defined(CONFIG_USER_ONLY)
env->user_mode_only = 1;
+#else
+ /* Emulate Prom */
+ env->psrs = 1;
+ env->pc = 0x4000;
+ env->npc = env->pc + 4;
+ env->mmuregs[0] = (0x10<<24) | MMU_E; /* Impl 1, ver 0, MMU Enabled */
+ env->mmuregs[1] = 0x3000 >> 4; /* MMU Context table */
+#endif
cpu_single_env = env;
return (env);
}
@@ -870,10 +1420,20 @@ void cpu_sparc_dump_state(CPUSPARCState * env, FILE * f, int flags)
env->regwptr[i + x * 8]);
fprintf(f, "\n");
}
- fprintf(f, "psr: 0x%08x -> %c%c%c%c wim: 0x%08x\n", env->psr | env->cwp,
+ fprintf(f, "\nFloating Point Registers:\n");
+ for (i = 0; i < 32; i++) {
+ if ((i & 3) == 0)
+ fprintf(f, "%%f%02d:", i);
+ fprintf(f, " %016lf", env->fpr[i]);
+ if ((i & 3) == 3)
+ fprintf(f, "\n");
+ }
+ fprintf(f, "psr: 0x%08x -> %c%c%c%c %c%c%c wim: 0x%08x\n", GET_PSR(env),
GET_FLAG(PSR_ZERO, 'Z'), GET_FLAG(PSR_OVF, 'V'),
GET_FLAG(PSR_NEG, 'N'), GET_FLAG(PSR_CARRY, 'C'),
- env->wim);
+ env->psrs?'S':'-', env->psrps?'P':'-',
+ env->psret?'E':'-', env->wim);
+ fprintf(f, "fsr: 0x%08x\n", env->fsr);
}
target_ulong cpu_get_phys_page_debug(CPUState *env, target_ulong addr)
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-15 09:48:29 +0000