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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-27 16:44:32 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-27 16:44:32 +0000
commit198a74de4c61d3486c365f09361c605daab90af5 (patch)
treeb518f4236b5689bc1c4b3f405e3019901aa34a8c /linux-user
parenta04e134ad1f4271bea2c7b7649b21e35ded91005 (diff)
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Move get_sp_from_cpustate from cpu.h to target_signal.h.
Enable sigaltstack processing for more architectures. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3253 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user')
-rw-r--r--linux-user/alpha/target_signal.h5
-rw-r--r--linux-user/arm/target_signal.h5
-rw-r--r--linux-user/i386/target_signal.h5
-rw-r--r--linux-user/mips/target_signal.h5
-rw-r--r--linux-user/ppc/target_signal.h5
-rw-r--r--linux-user/sparc/target_signal.h12
-rw-r--r--linux-user/syscall.c3
7 files changed, 39 insertions, 1 deletions
diff --git a/linux-user/alpha/target_signal.h b/linux-user/alpha/target_signal.h
index bf54ac7..7618c3e 100644
--- a/linux-user/alpha/target_signal.h
+++ b/linux-user/alpha/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 4096
#define TARGET_SIGSTKSZ 16384
+static inline target_ulong get_sp_from_cpustate(CPUAlphaState *state)
+{
+ return state->ir[IR_SP];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/arm/target_signal.h b/linux-user/arm/target_signal.h
index eb4a0bb..d518165 100644
--- a/linux-user/arm/target_signal.h
+++ b/linux-user/arm/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192
+static inline target_ulong get_sp_from_cpustate(CPUARMState *state)
+{
+ return state->regs[13];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/i386/target_signal.h b/linux-user/i386/target_signal.h
index eb4a0bb..f93a8d6 100644
--- a/linux-user/i386/target_signal.h
+++ b/linux-user/i386/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192
+static inline target_ulong get_sp_from_cpustate(CPUX86State *state)
+{
+ return state->regs[R_ESP];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/mips/target_signal.h b/linux-user/mips/target_signal.h
index c947884..d7611b0 100644
--- a/linux-user/mips/target_signal.h
+++ b/linux-user/mips/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192
+static inline target_ulong get_sp_from_cpustate(CPUMIPSState *state)
+{
+ return state->gpr[29][state->current_tc];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/ppc/target_signal.h b/linux-user/ppc/target_signal.h
index e210e7a..80ad211 100644
--- a/linux-user/ppc/target_signal.h
+++ b/linux-user/ppc/target_signal.h
@@ -21,4 +21,9 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 2048
#define TARGET_SIGSTKSZ 8192
+static inline target_ulong get_sp_from_cpustate(CPUPPCState *state)
+{
+ return state->gpr[1];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/sparc/target_signal.h b/linux-user/sparc/target_signal.h
index bf54ac7..dfca129 100644
--- a/linux-user/sparc/target_signal.h
+++ b/linux-user/sparc/target_signal.h
@@ -21,4 +21,16 @@ typedef struct target_sigaltstack {
#define TARGET_MINSIGSTKSZ 4096
#define TARGET_SIGSTKSZ 16384
+#ifndef UREG_I6
+#define UREG_I6 6
+#endif
+#ifndef UREG_FP
+#define UREG_FP UREG_I6
+#endif
+
+static inline target_ulong get_sp_from_cpustate(CPUSPARCState *state)
+{
+ return state->regwptr[UREG_FP];
+}
+
#endif /* TARGET_SIGNAL_H */
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 5f1c804..af5b9d9 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -4318,7 +4318,8 @@ target_long do_syscall(void *cpu_env, int num, target_long arg1,
case TARGET_NR_capset:
goto unimplemented;
case TARGET_NR_sigaltstack:
-#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC)
+#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \
+ defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA)
ret = do_sigaltstack((struct target_sigaltstack *)arg1,
(struct target_sigaltstack *)arg2,
get_sp_from_cpustate((CPUState *)cpu_env));