use ucontext_t instead struct ucontext.

Change-Id: Iae48dc294f297fba1b230941cbc004e51538de09

diff --git a/user-exec.c b/user-exec.c
index 82bfa66ce303efdfc94701e657674a95b7ce7ea4..67b65585bb680628f963ee2fc4f9f2a17957529b 100644 (file)
--- a/user-exec.c
+++ b/user-exec.c
@@ -53,7 +53,11 @@ static void exception_action(CPUArchState *env1)
 void cpu_resume_from_signal(CPUArchState *env1, void *puc)
 {
 #ifdef __linux__
-    struct ucontext *uc = puc;
+   // struct ucontext *uc = puc;
+   // Use typdef struct ucontext {...}ucontext_t in others distro,
+   // But use typedef struct ucontext_t {...}ucontext_t.
+   // So need to use unified define ucontext_t.
+      ucontext_t *uc = puc;
 #elif defined(__OpenBSD__)
     struct sigcontext *uc = puc;
 #endif
@@ -164,7 +168,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 #elif defined(__OpenBSD__)
     struct sigcontext *uc = puc;
 #else
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
 #endif
     unsigned long pc;
     int trapno;
@@ -219,7 +223,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 #elif defined(__OpenBSD__)
     struct sigcontext *uc = puc;
 #else
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
 #endif
 
     pc = PC_sig(uc);
@@ -324,7 +328,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
     ucontext_t *uc = puc;
 #else
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
 #endif
     unsigned long pc;
     int is_write;
@@ -351,7 +355,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                            void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     uint32_t *pc = uc->uc_mcontext.sc_pc;
     uint32_t insn = *pc;
     int is_write = 0;
@@ -438,7 +442,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     unsigned long pc;
     int is_write;
 
@@ -463,7 +467,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     uint64_t pc;
     int is_write = 0; /* XXX how to determine? */
 
@@ -478,7 +482,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     unsigned long pc;
     int is_write;
 
@@ -500,7 +504,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 int cpu_signal_handler(int host_signum, void *pinfo, void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     unsigned long ip;
     int is_write = 0;
 
@@ -531,7 +535,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     unsigned long pc;
     uint16_t *pinsn;
     int is_write = 0;
@@ -584,7 +588,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     greg_t pc = uc->uc_mcontext.pc;
     int is_write;
 
@@ -600,7 +604,7 @@ int cpu_signal_handler(int host_signum, void *pinfo,
                        void *puc)
 {
     siginfo_t *info = pinfo;
-    struct ucontext *uc = puc;
+    ucontext_t *uc = puc;
     unsigned long pc = uc->uc_mcontext.sc_iaoq[0];
     uint32_t insn = *(uint32_t *)pc;
     int is_write = 0;
@@ -641,3 +645,4 @@ int cpu_signal_handler(int host_signum, void *pinfo,
 #error host CPU specific signal handler needed
 
 #endif
+