target/m68k: fetch code with translator_ld

[qemu.git] / linux-user / signal.c

diff --git a/linux-user/signal.c b/linux-user/signal.c
index 602b631b92b8d4dfcc5f80a33cef149d8dc0f220..5ca6d62b15d3e4d3faee3f554fff38297d5ac49e 100644 (file)
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -22,16 +22,9 @@
 #include <sys/resource.h>
 
 #include "qemu.h"
-#include "qemu-common.h"
 #include "trace.h"
 #include "signal-common.h"
 
-struct target_sigaltstack target_sigaltstack_used = {
-    .ss_sp = 0,
-    .ss_size = 0,
-    .ss_flags = TARGET_SS_DISABLE,
-};
-
 static struct target_sigaction sigact_table[TARGET_NSIG];
 
 static void host_signal_handler(int host_signum, siginfo_t *info,
@@ -252,13 +245,17 @@ void set_sigmask(const sigset_t *set)
 
 int on_sig_stack(unsigned long sp)
 {
-    return (sp - target_sigaltstack_used.ss_sp
-            < target_sigaltstack_used.ss_size);
+    TaskState *ts = (TaskState *)thread_cpu->opaque;
+
+    return (sp - ts->sigaltstack_used.ss_sp
+            < ts->sigaltstack_used.ss_size);
 }
 
 int sas_ss_flags(unsigned long sp)
 {
-    return (target_sigaltstack_used.ss_size == 0 ? SS_DISABLE
+    TaskState *ts = (TaskState *)thread_cpu->opaque;
+
+    return (ts->sigaltstack_used.ss_size == 0 ? SS_DISABLE
             : on_sig_stack(sp) ? SS_ONSTACK : 0);
 }
 
@@ -267,17 +264,21 @@ abi_ulong target_sigsp(abi_ulong sp, struct target_sigaction *ka)
     /*
      * This is the X/Open sanctioned signal stack switching.
      */
+    TaskState *ts = (TaskState *)thread_cpu->opaque;
+
     if ((ka->sa_flags & TARGET_SA_ONSTACK) && !sas_ss_flags(sp)) {
-        return target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size;
+        return ts->sigaltstack_used.ss_sp + ts->sigaltstack_used.ss_size;
     }
     return sp;
 }
 
 void target_save_altstack(target_stack_t *uss, CPUArchState *env)
 {
-    __put_user(target_sigaltstack_used.ss_sp, &uss->ss_sp);
+    TaskState *ts = (TaskState *)thread_cpu->opaque;
+
+    __put_user(ts->sigaltstack_used.ss_sp, &uss->ss_sp);
     __put_user(sas_ss_flags(get_sp_from_cpustate(env)), &uss->ss_flags);
-    __put_user(target_sigaltstack_used.ss_size, &uss->ss_size);
+    __put_user(ts->sigaltstack_used.ss_size, &uss->ss_size);
 }
 
 /* siginfo conversion */
@@ -508,6 +509,11 @@ void signal_init(void)
     act.sa_flags = SA_SIGINFO;
     act.sa_sigaction = host_signal_handler;
     for(i = 1; i <= TARGET_NSIG; i++) {
+#ifdef TARGET_GPROF
+        if (i == SIGPROF) {
+            continue;
+        }
+#endif
         host_sig = target_to_host_signal(i);
         sigaction(host_sig, NULL, &oact);
         if (oact.sa_sigaction == (void *)SIG_IGN) {
@@ -621,7 +627,7 @@ static void QEMU_NORETURN dump_core_and_abort(int target_sig)
 int queue_signal(CPUArchState *env, int sig, int si_type,
                  target_siginfo_t *info)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
+    CPUState *cpu = env_cpu(env);
     TaskState *ts = cpu->opaque;
 
     trace_user_queue_signal(env, sig);
@@ -646,7 +652,7 @@ static void host_signal_handler(int host_signum, siginfo_t *info,
                                 void *puc)
 {
     CPUArchState *env = thread_cpu->env_ptr;
-    CPUState *cpu = ENV_GET_CPU(env);
+    CPUState *cpu = env_cpu(env);
     TaskState *ts = cpu->opaque;
 
     int sig;
@@ -704,12 +710,13 @@ abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp)
 {
     int ret;
     struct target_sigaltstack oss;
+    TaskState *ts = (TaskState *)thread_cpu->opaque;
 
     /* XXX: test errors */
     if(uoss_addr)
     {
-        __put_user(target_sigaltstack_used.ss_sp, &oss.ss_sp);
-        __put_user(target_sigaltstack_used.ss_size, &oss.ss_size);
+        __put_user(ts->sigaltstack_used.ss_sp, &oss.ss_sp);
+        __put_user(ts->sigaltstack_used.ss_size, &oss.ss_size);
         __put_user(sas_ss_flags(sp), &oss.ss_flags);
     }
 
@@ -727,7 +734,7 @@ abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp)
         }
 #endif
 
-       ret = -TARGET_EFAULT;
+        ret = -TARGET_EFAULT;
         if (!lock_user_struct(VERIFY_READ, uss, uss_addr, 1)) {
             goto out;
         }
@@ -736,28 +743,28 @@ abi_long do_sigaltstack(abi_ulong uss_addr, abi_ulong uoss_addr, abi_ulong sp)
         __get_user(ss.ss_flags, &uss->ss_flags);
         unlock_user_struct(uss, uss_addr, 0);
 
-       ret = -TARGET_EPERM;
-       if (on_sig_stack(sp))
+        ret = -TARGET_EPERM;
+        if (on_sig_stack(sp))
             goto out;
 
-       ret = -TARGET_EINVAL;
-       if (ss.ss_flags != TARGET_SS_DISABLE
+        ret = -TARGET_EINVAL;
+        if (ss.ss_flags != TARGET_SS_DISABLE
             && ss.ss_flags != TARGET_SS_ONSTACK
             && ss.ss_flags != 0)
             goto out;
 
-       if (ss.ss_flags == TARGET_SS_DISABLE) {
+        if (ss.ss_flags == TARGET_SS_DISABLE) {
             ss.ss_size = 0;
             ss.ss_sp = 0;
-       } else {
+        } else {
             ret = -TARGET_ENOMEM;
             if (ss.ss_size < minstacksize) {
                 goto out;
             }
-       }
+        }
 
-        target_sigaltstack_used.ss_sp = ss.ss_sp;
-        target_sigaltstack_used.ss_size = ss.ss_size;
+        ts->sigaltstack_used.ss_sp = ss.ss_sp;
+        ts->sigaltstack_used.ss_size = ss.ss_size;
     }
 
     if (uoss_addr) {
@@ -837,7 +844,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
 static void handle_pending_signal(CPUArchState *cpu_env, int sig,
                                   struct emulated_sigtable *k)
 {
-    CPUState *cpu = ENV_GET_CPU(cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     abi_ulong handler;
     sigset_t set;
     target_sigset_t target_old_set;
@@ -922,7 +929,7 @@ static void handle_pending_signal(CPUArchState *cpu_env, int sig,
 
 void process_pending_signals(CPUArchState *cpu_env)
 {
-    CPUState *cpu = ENV_GET_CPU(cpu_env);
+    CPUState *cpu = env_cpu(cpu_env);
     int sig;
     TaskState *ts = cpu->opaque;
     sigset_t set;