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From: "Andreas Färber" <afaerber@suse.de>
To: qemu-devel@nongnu.org
Cc: "Blue Swirl" <blauwirbel@gmail.com>,
	"Riku Voipio" <riku.voipio@iki.fi>,
	"Andreas Färber" <afaerber@suse.de>
Subject: [Qemu-devel] [PULL 16/24] gdbstub: Change gdb_handlesig() argument to CPUState
Date: Tue, 23 Jul 2013 04:53:48 +0200	[thread overview]
Message-ID: <1374548036-14471-17-git-send-email-afaerber@suse.de> (raw)
In-Reply-To: <1374548036-14471-1-git-send-email-afaerber@suse.de>

Prepares for changing GDBState::c_cpu to CPUState.

Signed-off-by: Andreas Färber <afaerber@suse.de>
---
 bsd-user/main.c        | 10 ++++++----
 gdbstub.c              |  6 +++---
 include/exec/gdbstub.h |  2 +-
 linux-user/main.c      | 35 +++++++++++++++++++----------------
 linux-user/signal.c    |  3 ++-
 5 files changed, 31 insertions(+), 25 deletions(-)

diff --git a/bsd-user/main.c b/bsd-user/main.c
index 1e92552..f9246aa 100644
--- 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
--- 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
--- 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
--- 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
--- 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;
-- 
1.8.1.4

  parent reply	other threads:[~2013-07-23  2:54 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-07-23  2:53 [Qemu-devel] [PULL 00/24] QOM CPUState patch queue 2013-07-22 Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 01/24] gdbstub: Change GDBState::query_cpu to CPUState Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 02/24] cpu: Introduce vaddr type Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 03/24] HACKING: Document vaddr type usage Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 04/24] cpu: Introduce CPUClass::set_pc() for gdb_set_cpu_pc() Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 05/24] target-m68k: Implement CPUClass::set_pc() Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 06/24] target-moxie: " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 07/24] target-unicore32: " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 08/24] cpu: Introduce CPUClass::synchronize_from_tb() for cpu_pc_from_tb() Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 09/24] target-alpha: Copy singlestep_enabled to DisasContext Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 10/24] target-alpha: Copy implver " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 11/24] cpu: Move singlestep_enabled field from CPU_COMMON to CPUState Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 12/24] gdbstub: Update gdb_handlesig() and gdb_signalled() Coding Style Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 13/24] cpu: Change cpu_single_step() argument to CPUState Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 14/24] kvm: Change kvm_{insert, remove}_breakpoint() " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 15/24] gdbstub: Change syscall callback " Andreas Färber
2013-07-23  2:53 ` Andreas Färber [this message]
2013-07-23  2:53 ` [Qemu-devel] [PULL 17/24] gdbstub: Change gdb_{read, write}_register() " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 18/24] cpu: Turn cpu_get_phys_page_debug() into a CPUClass hook Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 19/24] exec: Change cpu_memory_rw_debug() argument to CPUState Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 20/24] cpu: Introduce CPUClass::memory_rw_debug() for target_memory_rw_debug() Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 21/24] gdbstub: Change GDBState::{c, g}_cpu and find_cpu() to CPUState Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 22/24] cpu: Move gdb_regs field from CPU_COMMON " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 23/24] gdbstub: Change gdb_register_coprocessor() argument " Andreas Färber
2013-07-23  2:53 ` [Qemu-devel] [PULL 24/24] linux-user: Use X86CPU property to retrieve CPUID family Andreas Färber

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