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-rw-r--r--audio/audio_pt_int.c25
-rw-r--r--audio/esdaudio.c58
-rw-r--r--audio/sdlaudio.c22
-rw-r--r--cpu-exec.c2
-rw-r--r--hw/sun4m.c3
-rw-r--r--linux-user/syscall_defs.h14
-rw-r--r--target-mips/cpu.h23
-rw-r--r--target-mips/helper.c27
8 files changed, 112 insertions, 62 deletions
diff --git a/audio/audio_pt_int.c b/audio/audio_pt_int.c
index e889a983b..f15cc7015 100644
--- a/audio/audio_pt_int.c
+++ b/audio/audio_pt_int.c
@@ -6,6 +6,8 @@
#include "audio_int.h"
#include "audio_pt_int.h"
+#include <signal.h>
+
static void logerr (struct audio_pt *pt, int err, const char *fmt, ...)
{
va_list ap;
@@ -23,9 +25,16 @@ int audio_pt_init (struct audio_pt *p, void *(*func) (void *),
{
int err, err2;
const char *efunc;
+ sigset_t set, old_set;
p->drv = drv;
+ err = sigfillset (&set);
+ if (err) {
+ logerr (p, errno, "%s(%s): sigfillset failed", cap, AUDIO_FUNC);
+ return -1;
+ }
+
err = pthread_mutex_init (&p->mutex, NULL);
if (err) {
efunc = "pthread_mutex_init";
@@ -38,7 +47,23 @@ int audio_pt_init (struct audio_pt *p, void *(*func) (void *),
goto err1;
}
+ err = pthread_sigmask (SIG_BLOCK, &set, &old_set);
+ if (err) {
+ efunc = "pthread_sigmask";
+ goto err2;
+ }
+
err = pthread_create (&p->thread, NULL, func, opaque);
+
+ err2 = pthread_sigmask (SIG_SETMASK, &old_set, NULL);
+ if (err2) {
+ logerr (p, err2, "%s(%s): pthread_sigmask (restore) failed",
+ cap, AUDIO_FUNC);
+ /* We have failed to restore original signal mask, all bets are off,
+ so terminate the process */
+ exit (EXIT_FAILURE);
+ }
+
if (err) {
efunc = "pthread_create";
goto err2;
diff --git a/audio/esdaudio.c b/audio/esdaudio.c
index 79142d170..9a1f2f861 100644
--- a/audio/esdaudio.c
+++ b/audio/esdaudio.c
@@ -24,7 +24,6 @@
#include <esd.h>
#include "qemu-common.h"
#include "audio.h"
-#include <signal.h>
#define AUDIO_CAP "esd"
#include "audio_int.h"
@@ -190,10 +189,6 @@ static int qesd_init_out (HWVoiceOut *hw, struct audsettings *as)
ESDVoiceOut *esd = (ESDVoiceOut *) hw;
struct audsettings obt_as = *as;
int esdfmt = ESD_STREAM | ESD_PLAY;
- int err;
- sigset_t set, old_set;
-
- sigfillset (&set);
esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO;
switch (as->fmt) {
@@ -231,43 +226,25 @@ static int qesd_init_out (HWVoiceOut *hw, struct audsettings *as)
return -1;
}
- esd->fd = -1;
- err = pthread_sigmask (SIG_BLOCK, &set, &old_set);
- if (err) {
- qesd_logerr (err, "pthread_sigmask failed\n");
- goto fail1;
- }
-
esd->fd = esd_play_stream (esdfmt, as->freq, conf.dac_host, NULL);
if (esd->fd < 0) {
qesd_logerr (errno, "esd_play_stream failed\n");
- goto fail2;
+ goto fail1;
}
if (audio_pt_init (&esd->pt, qesd_thread_out, esd, AUDIO_CAP, AUDIO_FUNC)) {
- goto fail3;
- }
-
- err = pthread_sigmask (SIG_SETMASK, &old_set, NULL);
- if (err) {
- qesd_logerr (err, "pthread_sigmask(restore) failed\n");
+ goto fail2;
}
return 0;
- fail3:
+ fail2:
if (close (esd->fd)) {
qesd_logerr (errno, "%s: close on esd socket(%d) failed\n",
AUDIO_FUNC, esd->fd);
}
esd->fd = -1;
- fail2:
- err = pthread_sigmask (SIG_SETMASK, &old_set, NULL);
- if (err) {
- qesd_logerr (err, "pthread_sigmask(restore) failed\n");
- }
-
fail1:
qemu_free (esd->pcm_buf);
esd->pcm_buf = NULL;
@@ -423,10 +400,6 @@ static int qesd_init_in (HWVoiceIn *hw, struct audsettings *as)
ESDVoiceIn *esd = (ESDVoiceIn *) hw;
struct audsettings obt_as = *as;
int esdfmt = ESD_STREAM | ESD_RECORD;
- int err;
- sigset_t set, old_set;
-
- sigfillset (&set);
esdfmt |= (as->nchannels == 2) ? ESD_STEREO : ESD_MONO;
switch (as->fmt) {
@@ -461,44 +434,25 @@ static int qesd_init_in (HWVoiceIn *hw, struct audsettings *as)
return -1;
}
- esd->fd = -1;
-
- err = pthread_sigmask (SIG_BLOCK, &set, &old_set);
- if (err) {
- qesd_logerr (err, "pthread_sigmask failed\n");
- goto fail1;
- }
-
esd->fd = esd_record_stream (esdfmt, as->freq, conf.adc_host, NULL);
if (esd->fd < 0) {
qesd_logerr (errno, "esd_record_stream failed\n");
- goto fail2;
+ goto fail1;
}
if (audio_pt_init (&esd->pt, qesd_thread_in, esd, AUDIO_CAP, AUDIO_FUNC)) {
- goto fail3;
- }
-
- err = pthread_sigmask (SIG_SETMASK, &old_set, NULL);
- if (err) {
- qesd_logerr (err, "pthread_sigmask(restore) failed\n");
+ goto fail2;
}
return 0;
- fail3:
+ fail2:
if (close (esd->fd)) {
qesd_logerr (errno, "%s: close on esd socket(%d) failed\n",
AUDIO_FUNC, esd->fd);
}
esd->fd = -1;
- fail2:
- err = pthread_sigmask (SIG_SETMASK, &old_set, NULL);
- if (err) {
- qesd_logerr (err, "pthread_sigmask(restore) failed\n");
- }
-
fail1:
qemu_free (esd->pcm_buf);
esd->pcm_buf = NULL;
diff --git a/audio/sdlaudio.c b/audio/sdlaudio.c
index c353016c1..b74dcfa73 100644
--- a/audio/sdlaudio.c
+++ b/audio/sdlaudio.c
@@ -184,11 +184,20 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
{
int status;
#ifndef _WIN32
+ int err;
sigset_t new, old;
/* Make sure potential threads created by SDL don't hog signals. */
- sigfillset (&new);
- pthread_sigmask (SIG_BLOCK, &new, &old);
+ err = sigfillset (&new);
+ if (err) {
+ dolog ("sdl_open: sigfillset failed: %s\n", strerror (errno));
+ return -1;
+ }
+ err = pthread_sigmask (SIG_BLOCK, &new, &old);
+ if (err) {
+ dolog ("sdl_open: pthread_sigmask failed: %s\n", strerror (err));
+ return -1;
+ }
#endif
status = SDL_OpenAudio (req, obt);
@@ -197,7 +206,14 @@ static int sdl_open (SDL_AudioSpec *req, SDL_AudioSpec *obt)
}
#ifndef _WIN32
- pthread_sigmask (SIG_SETMASK, &old, NULL);
+ err = pthread_sigmask (SIG_SETMASK, &old, NULL);
+ if (err) {
+ dolog ("sdl_open: pthread_sigmask (restore) failed: %s\n",
+ strerror (errno));
+ /* We have failed to restore original signal mask, all bets are off,
+ so exit the process */
+ exit (EXIT_FAILURE);
+ }
#endif
return status;
}
diff --git a/cpu-exec.c b/cpu-exec.c
index d170566cf..dbdfdccd8 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -448,7 +448,7 @@ int cpu_exec(CPUState *env1)
}
#elif defined(TARGET_MIPS)
if ((interrupt_request & CPU_INTERRUPT_HARD) &&
- (env->CP0_Status & env->CP0_Cause & CP0Ca_IP_mask) &&
+ cpu_mips_hw_interrupts_pending(env) &&
(env->CP0_Status & (1 << CP0St_IE)) &&
!(env->CP0_Status & (1 << CP0St_EXL)) &&
!(env->CP0_Status & (1 << CP0St_ERL)) &&
diff --git a/hw/sun4m.c b/hw/sun4m.c
index e7a4cf6c9..a1373d407 100644
--- a/hw/sun4m.c
+++ b/hw/sun4m.c
@@ -978,8 +978,11 @@ static void sun4m_hw_init(const struct sun4m_hwdef *hwdef, ram_addr_t RAM_size,
fw_cfg_add_bytes(fw_cfg, FW_CFG_CMDLINE_DATA,
(uint8_t*)strdup(kernel_cmdline),
strlen(kernel_cmdline) + 1);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE,
+ strlen(kernel_cmdline) + 1);
} else {
fw_cfg_add_i32(fw_cfg, FW_CFG_KERNEL_CMDLINE, 0);
+ fw_cfg_add_i32(fw_cfg, FW_CFG_CMDLINE_SIZE, 0);
}
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_ADDR, INITRD_LOAD_ADDR);
fw_cfg_add_i32(fw_cfg, FW_CFG_INITRD_SIZE, 0); // not used
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 46cb05ea9..6c57e2481 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -1282,7 +1282,10 @@ struct target_stat {
/* FIXME: Microblaze no-mmu user-space has a difference stat64 layout... */
struct __attribute__((__packed__)) target_stat64 {
uint64_t st_dev;
- uint64_t st_ino;
+#define TARGET_STAT64_HAS_BROKEN_ST_INO 1
+ uint32_t pad0;
+ uint32_t __st_ino;
+
uint32_t st_mode;
uint32_t st_nlink;
uint32_t st_uid;
@@ -1296,13 +1299,12 @@ struct __attribute__((__packed__)) target_stat64 {
int64_t st_blocks; /* Number 512-byte blocks allocated. */
int target_st_atime;
- unsigned int target_st_atime_nsec;
+ unsigned int target_st_atime_nsec;
int target_st_mtime;
- unsigned int target_st_mtime_nsec;
+ unsigned int target_st_mtime_nsec;
int target_st_ctime;
- unsigned int target_st_ctime_nsec;
- uint32_t __unused4;
- uint32_t __unused5;
+ unsigned int target_st_ctime_nsec;
+ uint64_t st_ino;
};
#elif defined(TARGET_M68K)
diff --git a/target-mips/cpu.h b/target-mips/cpu.h
index b8e6feefc..19511d7f0 100644
--- a/target-mips/cpu.h
+++ b/target-mips/cpu.h
@@ -525,6 +525,29 @@ static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
env->active_tc.gpr[2] = 0;
}
+static inline int cpu_mips_hw_interrupts_pending(CPUState *env)
+{
+ int32_t pending;
+ int32_t status;
+ int r;
+
+ pending = env->CP0_Cause & CP0Ca_IP_mask;
+ status = env->CP0_Status & CP0Ca_IP_mask;
+
+ if (env->CP0_Config3 & (1 << CP0C3_VEIC)) {
+ /* A MIPS configured with a vectorizing external interrupt controller
+ will feed a vector into the Cause pending lines. The core treats
+ the status lines as a vector level, not as indiviual masks. */
+ r = pending > status;
+ } else {
+ /* A MIPS configured with compatibility or VInt (Vectored Interrupts)
+ treats the pending lines as individual interrupt lines, the status
+ lines are individual masks. */
+ r = pending & status;
+ }
+ return r;
+}
+
#include "cpu-all.h"
/* Memory access type :
diff --git a/target-mips/helper.c b/target-mips/helper.c
index de2ed7d2c..bdc1e5366 100644
--- a/target-mips/helper.c
+++ b/target-mips/helper.c
@@ -478,6 +478,33 @@ void do_interrupt (CPUState *env)
cause = 0;
if (env->CP0_Cause & (1 << CP0Ca_IV))
offset = 0x200;
+
+ if (env->CP0_Config3 & ((1 << CP0C3_VInt) | (1 << CP0C3_VEIC))) {
+ /* Vectored Interrupts. */
+ unsigned int spacing;
+ unsigned int vector;
+ unsigned int pending = (env->CP0_Cause & CP0Ca_IP_mask) >> 8;
+
+ /* Compute the Vector Spacing. */
+ spacing = (env->CP0_IntCtl >> CP0IntCtl_VS) & ((1 << 6) - 1);
+ spacing <<= 5;
+
+ if (env->CP0_Config3 & (1 << CP0C3_VInt)) {
+ /* For VInt mode, the MIPS computes the vector internally. */
+ for (vector = 0; vector < 8; vector++) {
+ if (pending & 1) {
+ /* Found it. */
+ break;
+ }
+ pending >>= 1;
+ }
+ } else {
+ /* For VEIC mode, the external interrupt controller feeds the
+ vector throught the CP0Cause IP lines. */
+ vector = pending;
+ }
+ offset = 0x200 + vector * spacing;
+ }
goto set_EPC;
case EXCP_LTLBL:
cause = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2024-09-25 22:57:53 +0000