diff options
Diffstat (limited to 'linux-user')
-rw-r--r-- | linux-user/elfload.c | 16 | ||||
-rw-r--r-- | linux-user/linuxload.c | 3 | ||||
-rw-r--r-- | linux-user/main.c | 10 | ||||
-rw-r--r-- | linux-user/qemu.h | 2 | ||||
-rw-r--r-- | linux-user/signal.c | 12 | ||||
-rw-r--r-- | linux-user/syscall.c | 6 |
6 files changed, 27 insertions, 22 deletions
diff --git a/linux-user/elfload.c b/linux-user/elfload.c index d517450db4..7ce2eab1bb 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -125,7 +125,7 @@ typedef abi_int target_pid_t; static const char *get_elf_platform(void) { static char elf_platform[] = "i386"; - int family = (thread_env->cpuid_version >> 8) & 0xff; + int family = object_property_get_int(OBJECT(thread_cpu), "family", NULL); if (family > 6) family = 6; if (family >= 3) @@ -137,7 +137,9 @@ static const char *get_elf_platform(void) static uint32_t get_elf_hwcap(void) { - return thread_env->features[FEAT_1_EDX]; + X86CPU *cpu = X86_CPU(thread_cpu); + + return cpu->env.features[FEAT_1_EDX]; } #ifdef TARGET_X86_64 @@ -404,7 +406,7 @@ static int validate_guest_space(unsigned long guest_base, static uint32_t get_elf_hwcap(void) { - CPUARMState *e = thread_env; + ARMCPU *cpu = ARM_CPU(thread_cpu); uint32_t hwcaps = 0; hwcaps |= ARM_HWCAP_ARM_SWP; @@ -415,7 +417,7 @@ static uint32_t get_elf_hwcap(void) /* probe for the extra features */ #define GET_FEATURE(feat, hwcap) \ - do {if (arm_feature(e, feat)) { hwcaps |= hwcap; } } while (0) + do { if (arm_feature(&cpu->env, feat)) { hwcaps |= hwcap; } } while (0) GET_FEATURE(ARM_FEATURE_VFP, ARM_HWCAP_ARM_VFP); GET_FEATURE(ARM_FEATURE_IWMMXT, ARM_HWCAP_ARM_IWMMXT); GET_FEATURE(ARM_FEATURE_THUMB2EE, ARM_HWCAP_ARM_THUMBEE); @@ -619,13 +621,13 @@ enum { static uint32_t get_elf_hwcap(void) { - CPUPPCState *e = thread_env; + PowerPCCPU *cpu = POWERPC_CPU(thread_cpu); uint32_t features = 0; /* We don't have to be terribly complete here; the high points are Altivec/FP/SPE support. Anything else is just a bonus. */ #define GET_FEATURE(flag, feature) \ - do {if (e->insns_flags & flag) features |= feature; } while(0) + do { if (cpu->env.insns_flags & flag) { features |= feature; } } while (0) GET_FEATURE(PPC_64B, QEMU_PPC_FEATURE_64); GET_FEATURE(PPC_FLOAT, QEMU_PPC_FEATURE_HAS_FPU); GET_FEATURE(PPC_ALTIVEC, QEMU_PPC_FEATURE_HAS_ALTIVEC); @@ -2667,7 +2669,7 @@ static int fill_note_info(struct elf_note_info *info, /* read and fill status of all threads */ cpu_list_lock(); for (cpu = first_cpu; cpu != NULL; cpu = cpu->next_cpu) { - if (cpu == ENV_GET_CPU(thread_env)) { + if (cpu == thread_cpu) { continue; } fill_thread_info(info, (CPUArchState *)cpu->env_ptr); diff --git a/linux-user/linuxload.c b/linux-user/linuxload.c index 381ab8914b..5cd6d91554 100644 --- a/linux-user/linuxload.c +++ b/linux-user/linuxload.c @@ -89,7 +89,8 @@ static int prepare_binprm(struct linux_binprm *bprm) abi_ulong loader_build_argptr(int envc, int argc, abi_ulong sp, abi_ulong stringp, int push_ptr) { - TaskState *ts = (TaskState *)thread_env->opaque; + CPUArchState *env = thread_cpu->env_ptr; + TaskState *ts = (TaskState *)env->opaque; int n = sizeof(abi_ulong); abi_ulong envp; abi_ulong argv; diff --git a/linux-user/main.c b/linux-user/main.c index 564bed6e8b..67ea9ba841 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -120,7 +120,7 @@ void fork_end(int child) if (child) { /* Child processes created by fork() only have a single thread. Discard information about the parent threads. */ - first_cpu = ENV_GET_CPU(thread_env); + first_cpu = thread_cpu; first_cpu->next_cpu = NULL; pending_cpus = 0; pthread_mutex_init(&exclusive_lock, NULL); @@ -128,7 +128,7 @@ void fork_end(int child) pthread_cond_init(&exclusive_cond, NULL); pthread_cond_init(&exclusive_resume, NULL); pthread_mutex_init(&tcg_ctx.tb_ctx.tb_lock, NULL); - gdbserver_fork(thread_env); + gdbserver_fork((CPUArchState *)thread_cpu->env_ptr); } else { pthread_mutex_unlock(&exclusive_lock); pthread_mutex_unlock(&tcg_ctx.tb_ctx.tb_lock); @@ -232,7 +232,7 @@ void fork_start(void) void fork_end(int child) { if (child) { - gdbserver_fork(thread_env); + gdbserver_fork((CPUArchState *)thread_cpu->env_ptr); } } @@ -3150,7 +3150,7 @@ void cpu_loop(CPUS390XState *env) #endif /* TARGET_S390X */ -THREAD CPUArchState *thread_env; +THREAD CPUState *thread_cpu; void task_settid(TaskState *ts) { @@ -3640,7 +3640,7 @@ int main(int argc, char **argv, char **envp) cpu_reset(ENV_GET_CPU(env)); #endif - thread_env = env; + thread_cpu = ENV_GET_CPU(env); if (getenv("QEMU_STRACE")) { do_strace = 1; diff --git a/linux-user/qemu.h b/linux-user/qemu.h index 20d171c8aa..6569608b64 100644 --- a/linux-user/qemu.h +++ b/linux-user/qemu.h @@ -198,7 +198,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, abi_long arg5, abi_long arg6, abi_long arg7, abi_long arg8); void gemu_log(const char *fmt, ...) GCC_FMT_ATTR(1, 2); -extern THREAD CPUArchState *thread_env; +extern THREAD CPUState *thread_cpu; void cpu_loop(CPUArchState *env); char *target_strerror(int err); int get_osversion(void); diff --git a/linux-user/signal.c b/linux-user/signal.c index c4e20dc8b9..42d8911070 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -388,17 +388,18 @@ static inline void free_sigqueue(CPUArchState *env, struct sigqueue *q) /* abort execution with signal */ static void QEMU_NORETURN force_sig(int target_sig) { - TaskState *ts = (TaskState *)thread_env->opaque; + CPUArchState *env = thread_cpu->env_ptr; + TaskState *ts = (TaskState *)env->opaque; int host_sig, core_dumped = 0; struct sigaction act; host_sig = target_to_host_signal(target_sig); - gdb_signalled(thread_env, target_sig); + gdb_signalled(env, target_sig); /* dump core if supported by target binary format */ if (core_dump_signal(target_sig) && (ts->bprm->core_dump != NULL)) { stop_all_tasks(); core_dumped = - ((*ts->bprm->core_dump)(target_sig, thread_env) == 0); + ((*ts->bprm->core_dump)(target_sig, env) == 0); } if (core_dumped) { /* we already dumped the core of target process, we don't want @@ -503,6 +504,7 @@ int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info) static void host_signal_handler(int host_signum, siginfo_t *info, void *puc) { + CPUArchState *env = thread_cpu->env_ptr; int sig; target_siginfo_t tinfo; @@ -522,9 +524,9 @@ static void host_signal_handler(int host_signum, siginfo_t *info, fprintf(stderr, "qemu: got signal %d\n", sig); #endif host_to_target_siginfo_noswap(&tinfo, info); - if (queue_signal(thread_env, sig, &tinfo) == 1) { + if (queue_signal(env, sig, &tinfo) == 1) { /* interrupt the virtual CPU as soon as possible */ - cpu_exit(ENV_GET_CPU(thread_env)); + cpu_exit(thread_cpu); } } diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 4c96f4fd85..433d3ba990 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -4171,8 +4171,8 @@ static void *clone_func(void *arg) env = info->env; cpu = ENV_GET_CPU(env); - thread_env = env; - ts = (TaskState *)thread_env->opaque; + thread_cpu = cpu; + ts = (TaskState *)env->opaque; info->tid = gettid(); cpu->host_tid = info->tid; task_settid(ts); @@ -5079,7 +5079,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, sys_futex(g2h(ts->child_tidptr), FUTEX_WAKE, INT_MAX, NULL, NULL, 0); } - thread_env = NULL; + thread_cpu = NULL; object_unref(OBJECT(ENV_GET_CPU(cpu_env))); g_free(ts); pthread_exit(NULL); |