Followup to bug 535802, make it work on Linux too by passing around the program name from argv[0]

toolkit/xre/nsAppRunner.cpp

@@ -2638,7 +2638,7 @@ XRE_main(int argc, char* argv[], const nsXREAppData* aAppData)
     NS_BREAK();
 #endif
 
-  SetupErrorHandling();
+  SetupErrorHandling(argv[0]);
 
 #ifdef MOZ_ACCESSIBILITY_ATK
   // Reset GTK_MODULES, strip atk-bridge if exists
@@ -3660,7 +3660,7 @@ XRE_GetProcessType()
 }
 
 void
-SetupErrorHandling()
+SetupErrorHandling(const char* progname)
 {
 #ifdef XP_WIN
   /* On Windows XPSP3 and Windows Vista if DEP is configured off-by-default
@@ -3700,7 +3700,7 @@ SetupErrorHandling()
 #endif
 #endif
 
-  InstallSignalHandlers(argv[0]);
+  InstallSignalHandlers(progname);
 
 #ifndef WINCE
   // Unbuffer stdout, needed for tinderbox tests.

toolkit/xre/nsAppRunner.h

@@ -194,6 +194,6 @@ extern GeckoProcessType sChildProcessType;
  * Set up platform specific error handling such as suppressing DLL load dialog
  * and the JIT debugger on Windows, and install unix signal handlers.
  */
-void SetupErrorHandling();
+void SetupErrorHandling(const char* progname);
 
 #endif // nsAppRunner_h__

toolkit/xre/nsEmbedFunctions.cpp

@@ -251,7 +251,7 @@ XRE_InitChildProcess(int aArgc,
   NS_ENSURE_ARG_POINTER(aArgv);
   NS_ENSURE_ARG_POINTER(aArgv[0]);
 
-  SetupErrorHandling();
+  SetupErrorHandling(aArgv[0]);
 
   sChildProcessType = aProcess;
   

toolkit/xre/nsSigHandlers.cpp

@@ -279,9 +279,11 @@ void InstallSignalHandlers(const char *ProgramName)
   signal(SIGABRT, abnormal_exit_handler);
 
 #elif defined(CRAWL_STACK_ON_SIGSEGV)
-  signal(SIGSEGV, ah_crap_handler);
-  signal(SIGILL, ah_crap_handler);
-  signal(SIGABRT, ah_crap_handler);
+  if (!getenv("XRE_NO_WINDOWS_CRASH_DIALOG")) {
+    signal(SIGSEGV, ah_crap_handler);
+    signal(SIGILL, ah_crap_handler);
+    signal(SIGABRT, ah_crap_handler);
+  }
 #endif // CRAWL_STACK_ON_SIGSEGV
 
   /* Install a handler for floating point exceptions and disable them if they occur. */