Redis 2.6 branch obtained from unstable removing all the cluster related code.

[redis.git] / src / debug.c

diff --git a/src/debug.c b/src/debug.c
index 59e15844ca7cf7fbecfd3e03132a75a4aeca5079..a355df05f6dc65fdc203374678a6909644c10d37 100644 (file)
--- a/src/debug.c
+++ b/src/debug.c
@@ -314,8 +314,8 @@ void _redisAssert(char *estr, char *file, int line) {
     server.assert_file = file;
     server.assert_line = line;
     redisLog(REDIS_WARNING,"(forcing SIGSEGV to print the bug report.)");
-    *((char*)-1) = 'x';
 #endif
+    *((char*)-1) = 'x';
 }
 
 void _redisAssertPrintClientInfo(redisClient *c) {
@@ -384,9 +384,17 @@ void _redisPanic(char *msg, char *file, int line) {
     redisLog(REDIS_WARNING,"Guru Meditation: %s #%s:%d",msg,file,line);
 #ifdef HAVE_BACKTRACE
     redisLog(REDIS_WARNING,"(forcing SIGSEGV in order to print the stack trace)");
+#endif
     redisLog(REDIS_WARNING,"------------------------------------------------");
     *((char*)-1) = 'x';
-#endif
+}
+
+void bugReportStart(void) {
+    if (server.bug_report_start == 0) {
+        redisLog(REDIS_WARNING,
+            "\n\n=== REDIS BUG REPORT START: Cut & paste starting from here ===");
+        server.bug_report_start = 1;
+    }
 }
 
 #ifdef HAVE_BACKTRACE
@@ -420,18 +428,13 @@ static void *getMcontextEip(ucontext_t *uc) {
 #endif
 }
 
-void bugReportStart(void) {
-    if (server.bug_report_start == 0) {
-        redisLog(REDIS_WARNING,
-            "\n\n=== REDIS BUG REPORT START: Cut & paste starting from here ===");
-        server.bug_report_start = 1;
-    }
-}
-
 void logStackContent(void **sp) {
     int i;
     for (i = 15; i >= 0; i--) {
-        redisLog(REDIS_WARNING, "(%p) -> %p", sp+i, sp[i]);
+        if (sizeof(long) == 4)
+            redisLog(REDIS_WARNING, "(%08lx) -> %08lx", sp+i, sp[i]);
+        else
+            redisLog(REDIS_WARNING, "(%016lx) -> %016lx", sp+i, sp[i]);
     }
 }
 
@@ -441,11 +444,11 @@ void logRegisters(ucontext_t *uc) {
   #if defined(_STRUCT_X86_THREAD_STATE64) && !defined(__i386__)
     redisLog(REDIS_WARNING,
     "\n"
-    "RAX:%p RBX:%p RCX:%p RDX:%p\n"
-    "RDI:%p RSI:%p RBP:%p RSP:%p\n"
-    "R8:%p  R9:%p  R10:%p R11:%p\n"
-    "R12:%p R13:%p R14:%p R15:%p\n"
-    "RIP:%p EFL:%p CS:%p  FS:%p GS:%p",
+    "RAX:%016lx RBX:%016lx\nRCX:%016lx RDX:%016lx\n"
+    "RDI:%016lx RSI:%016lx\nRBP:%016lx RSP:%016lx\n"
+    "R8 :%016lx R9 :%016lx\nR10:%016lx R11:%016lx\n"
+    "R12:%016lx R13:%016lx\nR14:%016lx R15:%016lx\n"
+    "RIP:%016lx EFL:%016lx\nCS :%016lx FS:%016lx  GS:%016lx",
         uc->uc_mcontext->__ss.__rax,
         uc->uc_mcontext->__ss.__rbx,
         uc->uc_mcontext->__ss.__rcx,
@@ -472,10 +475,10 @@ void logRegisters(ucontext_t *uc) {
   #else
     redisLog(REDIS_WARNING,
     "\n"
-    "EAX:%p EBX:%p ECX:%p EDX:%p\n"
-    "EDI:%p ESI:%p EBP:%p ESP:%p\n"
-    "SS:%p  EFL:%p EIP:%p CS:%p\n"
-    "DS:%p  ES:%p  FS:%p  GS:%p",
+    "EAX:%08lx EBX:%08lx ECX:%08lx EDX:%08lx\n"
+    "EDI:%08lx ESI:%08lx EBP:%08lx ESP:%08lx\n"
+    "SS:%08lx  EFL:%08lx EIP:%08lx CS :%08lx\n"
+    "DS:%08lx  ES:%08lx  FS :%08lx GS :%08lx",
         uc->uc_mcontext->__ss.__eax,
         uc->uc_mcontext->__ss.__ebx,
         uc->uc_mcontext->__ss.__ecx,
@@ -496,9 +499,59 @@ void logRegisters(ucontext_t *uc) {
     logStackContent((void**)uc->uc_mcontext->__ss.__esp);
   #endif
 #elif defined(__i386__)
-    return (void*) uc->uc_mcontext.gregs[14]; /* Linux 32 */
+    redisLog(REDIS_WARNING,
+    "\n"
+    "EAX:%08lx EBX:%08lx ECX:%08lx EDX:%08lx\n"
+    "EDI:%08lx ESI:%08lx EBP:%08lx ESP:%08lx\n"
+    "SS :%08lx EFL:%08lx EIP:%08lx CS:%08lx\n"
+    "DS :%08lx ES :%08lx FS :%08lx GS:%08lx",
+        uc->uc_mcontext.gregs[11],
+        uc->uc_mcontext.gregs[8],
+        uc->uc_mcontext.gregs[10],
+        uc->uc_mcontext.gregs[9],
+        uc->uc_mcontext.gregs[4],
+        uc->uc_mcontext.gregs[5],
+        uc->uc_mcontext.gregs[6],
+        uc->uc_mcontext.gregs[7],
+        uc->uc_mcontext.gregs[18],
+        uc->uc_mcontext.gregs[17],
+        uc->uc_mcontext.gregs[14],
+        uc->uc_mcontext.gregs[15],
+        uc->uc_mcontext.gregs[3],
+        uc->uc_mcontext.gregs[2],
+        uc->uc_mcontext.gregs[1],
+        uc->uc_mcontext.gregs[0]
+    );
+    logStackContent((void**)uc->uc_mcontext.gregs[7]);
 #elif defined(__X86_64__) || defined(__x86_64__)
-    return (void*) uc->uc_mcontext.gregs[16]; /* Linux 64 */
+    redisLog(REDIS_WARNING,
+    "\n"
+    "RAX:%016lx RBX:%016lx\nRCX:%016lx RDX:%016lx\n"
+    "RDI:%016lx RSI:%016lx\nRBP:%016lx RSP:%016lx\n"
+    "R8 :%016lx R9 :%016lx\nR10:%016lx R11:%016lx\n"
+    "R12:%016lx R13:%016lx\nR14:%016lx R15:%016lx\n"
+    "RIP:%016lx EFL:%016lx\nCSGSFS:%016lx",
+        uc->uc_mcontext.gregs[13],
+        uc->uc_mcontext.gregs[11],
+        uc->uc_mcontext.gregs[14],
+        uc->uc_mcontext.gregs[12],
+        uc->uc_mcontext.gregs[8],
+        uc->uc_mcontext.gregs[9],
+        uc->uc_mcontext.gregs[10],
+        uc->uc_mcontext.gregs[15],
+        uc->uc_mcontext.gregs[0],
+        uc->uc_mcontext.gregs[1],
+        uc->uc_mcontext.gregs[2],
+        uc->uc_mcontext.gregs[3],
+        uc->uc_mcontext.gregs[4],
+        uc->uc_mcontext.gregs[5],
+        uc->uc_mcontext.gregs[6],
+        uc->uc_mcontext.gregs[7],
+        uc->uc_mcontext.gregs[16],
+        uc->uc_mcontext.gregs[17],
+        uc->uc_mcontext.gregs[18]
+    );
+    logStackContent((void**)uc->uc_mcontext.gregs[15]);
 #else
     redisLog(REDIS_WARNING,
         "  Dumping of registers not supported for this OS/arch");
@@ -536,6 +589,8 @@ void sigsegvHandler(int sig, siginfo_t *info, void *secret) {
     /* Log INFO and CLIENT LIST */
     redisLog(REDIS_WARNING, "--- INFO OUTPUT");
     infostring = genRedisInfoString("all");
+    infostring = sdscatprintf(infostring, "hash_init_value: %u\n",
+        dictGetHashFunctionSeed());
     redisLogRaw(REDIS_WARNING, infostring);
     redisLog(REDIS_WARNING, "--- CLIENT LIST OUTPUT");
     clients = getAllClientsInfoString();