gdbstub: Change gdb_handlesig() argument to CPUState

Prepares for changing GDBState::c_cpu to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 1e92552..f9246aa 100644 (file)
--- a/bsd-user/main.c
+++ b/bsd-user/main.c
@@ -643,7 +643,7 @@ void cpu_loop(CPUSPARCState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
 #if 0
                 if (sig)
                   {
@@ -738,6 +738,7 @@ int main(int argc, char **argv)
     struct image_info info1, *info = &info1;
     TaskState ts1, *ts = &ts1;
     CPUArchState *env;
+    CPUState *cpu;
     int optind;
     const char *r;
     int gdbstub_port = 0;
@@ -912,10 +913,11 @@ int main(int argc, char **argv)
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
+    cpu = ENV_GET_CPU(env);
 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
-    cpu_reset(ENV_GET_CPU(env));
+    cpu_reset(cpu);
 #endif
-    thread_cpu = ENV_GET_CPU(env);
+    thread_cpu = cpu;
 
     if (getenv("QEMU_STRACE")) {
         do_strace = 1;
@@ -1134,7 +1136,7 @@ int main(int argc, char **argv)
 
     if (gdbstub_port) {
         gdbserver_start (gdbstub_port);
-        gdb_handlesig(env, 0);
+        gdb_handlesig(cpu, 0);
     }
     cpu_loop(env);
     /* never exits */

diff --git a/gdbstub.c b/gdbstub.c
index bb44ef2..b65682f 100644 (file)
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -2636,7 +2636,7 @@ void gdb_do_syscall(gdb_syscall_complete_cb cb, const char *fmt, ...)
     va_end(va);
 #ifdef CONFIG_USER_ONLY
     put_packet(s, s->syscall_buf);
-    gdb_handlesig(s->c_cpu, 0);
+    gdb_handlesig(ENV_GET_CPU(s->c_cpu), 0);
 #else
     /* In this case wait to send the syscall packet until notification that
        the CPU has stopped.  This must be done because if the packet is sent
@@ -2765,9 +2765,9 @@ gdb_queuesig (void)
 }
 
 int
-gdb_handlesig(CPUArchState *env, int sig)
+gdb_handlesig(CPUState *cpu, int sig)
 {
-    CPUState *cpu = ENV_GET_CPU(env);
+    CPUArchState *env = cpu->env_ptr;
     GDBState *s;
     char buf[256];
     int n;

diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index de0f4fb..0f1ad9a 100644 (file)
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -20,7 +20,7 @@ void gdb_set_stop_cpu(CPUState *cpu);
 void gdb_exit(CPUArchState *, int);
 #ifdef CONFIG_USER_ONLY
 int gdb_queuesig (void);
-int gdb_handlesig (CPUArchState *, int);
+int gdb_handlesig(CPUState *, int);
 void gdb_signalled(CPUArchState *, int);
 void gdbserver_fork(CPUArchState *);
 #endif

diff --git a/linux-user/main.c b/linux-user/main.c
index 99c3b3f..f6a3aad 100644 (file)
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -312,6 +312,7 @@ static void set_idt(int n, unsigned int dpl)
 
 void cpu_loop(CPUX86State *env)
 {
+    CPUState *cs = CPU(x86_env_get_cpu(env));
     int trapnr;
     abi_ulong pc;
     target_siginfo_t info;
@@ -443,7 +444,7 @@ void cpu_loop(CPUX86State *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -875,7 +876,7 @@ void cpu_loop(CPUARMState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -966,7 +967,7 @@ void cpu_loop(CPUUniCore32State *env)
             {
                 int sig;
 
-                sig = gdb_handlesig(env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig) {
                     info.si_signo = sig;
                     info.si_errno = 0;
@@ -1233,7 +1234,7 @@ void cpu_loop (CPUSPARCState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -1764,7 +1765,7 @@ void cpu_loop(CPUPPCState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig(env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig) {
                     info.si_signo = sig;
                     info.si_errno = 0;
@@ -2315,7 +2316,7 @@ done_syscall:
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -2475,7 +2476,7 @@ void cpu_loop(CPUOpenRISCState *env)
             break;
         }
         if (gdbsig) {
-            gdb_handlesig(env, gdbsig);
+            gdb_handlesig(cs, gdbsig);
             if (gdbsig != TARGET_SIGTRAP) {
                 exit(1);
             }
@@ -2518,7 +2519,7 @@ void cpu_loop(CPUSH4State *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -2586,7 +2587,7 @@ void cpu_loop(CPUCRISState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -2686,7 +2687,7 @@ void cpu_loop(CPUMBState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -2779,7 +2780,7 @@ void cpu_loop(CPUM68KState *env)
             {
                 int sig;
 
-                sig = gdb_handlesig (env, TARGET_SIGTRAP);
+                sig = gdb_handlesig(cs, TARGET_SIGTRAP);
                 if (sig)
                   {
                     info.si_signo = sig;
@@ -3006,7 +3007,7 @@ void cpu_loop(CPUAlphaState *env)
             }
             break;
         case EXCP_DEBUG:
-            info.si_signo = gdb_handlesig (env, TARGET_SIGTRAP);
+            info.si_signo = gdb_handlesig(cs, TARGET_SIGTRAP);
             if (info.si_signo) {
                 env->lock_addr = -1;
                 info.si_errno = 0;
@@ -3059,7 +3060,7 @@ void cpu_loop(CPUS390XState *env)
             break;
 
         case EXCP_DEBUG:
-            sig = gdb_handlesig(env, TARGET_SIGTRAP);
+            sig = gdb_handlesig(cs, TARGET_SIGTRAP);
             if (sig) {
                 n = TARGET_TRAP_BRKPT;
                 goto do_signal_pc;
@@ -3541,6 +3542,7 @@ int main(int argc, char **argv, char **envp)
     struct linux_binprm bprm;
     TaskState *ts;
     CPUArchState *env;
+    CPUState *cpu;
     int optind;
     char **target_environ, **wrk;
     char **target_argv;
@@ -3637,11 +3639,12 @@ int main(int argc, char **argv, char **envp)
         fprintf(stderr, "Unable to find CPU definition\n");
         exit(1);
     }
+    cpu = ENV_GET_CPU(env);
 #if defined(TARGET_SPARC) || defined(TARGET_PPC)
-    cpu_reset(ENV_GET_CPU(env));
+    cpu_reset(cpu);
 #endif
 
-    thread_cpu = ENV_GET_CPU(env);
+    thread_cpu = cpu;
 
     if (getenv("QEMU_STRACE")) {
         do_strace = 1;
@@ -4076,7 +4079,7 @@ int main(int argc, char **argv, char **envp)
                     gdbstub_port);
             exit(1);
         }
-        gdb_handlesig(env, 0);
+        gdb_handlesig(cpu, 0);
     }
     cpu_loop(env);
     /* never exits */

diff --git a/linux-user/signal.c b/linux-user/signal.c
index d0727be..a5e8906 100644 (file)
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -5386,6 +5386,7 @@ long do_rt_sigreturn(CPUArchState *env)
 
 void process_pending_signals(CPUArchState *cpu_env)
 {
+    CPUState *cpu = ENV_GET_CPU(cpu_env);
     int sig;
     abi_ulong handler;
     sigset_t set, old_set;
@@ -5419,7 +5420,7 @@ void process_pending_signals(CPUArchState *cpu_env)
     if (!k->first)
         k->pending = 0;
 
-    sig = gdb_handlesig (cpu_env, sig);
+    sig = gdb_handlesig(cpu, sig);
     if (!sig) {
         sa = NULL;
         handler = TARGET_SIG_IGN;