[Toxine-cvs] CVS: toxine/src common.h,1.33,1.34 main.c,1.38,1.39

[Daniel Caujolle-B. <f1...@us...>]

Update of /cvsroot/toxine/toxine/src
In directory sc8-pr-cvs1.sourceforge.net:/tmp/cvs-serv5343/src

Modified Files:
	common.h main.c 
Log Message:
add backtrace printing (linux only)

Index: common.h
===================================================================
RCS file: /cvsroot/toxine/toxine/src/common.h,v
retrieving revision 1.33
retrieving revision 1.34
diff -u -r1.33 -r1.34
--- common.h	30 May 2004 23:22:39 -0000	1.33
+++ common.h	1 Jun 2004 22:15:46 -0000	1.34
@@ -101,6 +101,7 @@
                                fflush(stdout);                              \
                              }                                              \
                            } while(0)
+
 #define pout(FMT,ARGS...)  do {                                             \
                              if(!tox->stdin) {                              \
                                fprintf(stdout, FMT, ##ARGS);                \
@@ -115,6 +116,7 @@
                                fflush(stdout);                              \
                              }                                              \
                            } while(0)
+
 #define pinfo(FMT,ARGS...) do {                                             \
                              if(!tox->stdin) {                              \
                                fprintf(stdout, "%s", INFO_PREFIX);          \

Index: main.c
===================================================================
RCS file: /cvsroot/toxine/toxine/src/main.c,v
retrieving revision 1.38
retrieving revision 1.39
diff -u -r1.38 -r1.39
--- main.c	31 May 2004 20:37:05 -0000	1.38
+++ main.c	1 Jun 2004 22:15:46 -0000	1.39
@@ -36,6 +36,10 @@
 #include <string.h>
 #include <fcntl.h>
 
+#ifdef __linux__
+#include <execinfo.h>
+#endif
+
 #ifdef HAVE_GETOPT_LONG
 #  include <getopt.h>
 #else
@@ -83,6 +87,28 @@
     switch(sig) {
       /* Segfault */
     case SIGSEGV:
+      perr("SIGSEGV received.\n");
+#ifdef __linux__
+      {
+	void    *backtrace_array[255];
+	char   **backtrace_strings;
+	int      entries, i;
+	
+	if((entries = backtrace(backtrace_array, 255))) {
+	  if((backtrace_strings = backtrace_symbols(backtrace_array, entries))) {
+	    perr("Backtrace:\n");
+	    
+	    for(i = 0; i < entries; i++) {
+	      poutalign();
+	      pout("[%d] %s\n", i, backtrace_strings[i]);
+	    }
+	    
+	    free(backtrace_strings);
+	    perr("--\n");
+	  }
+	}
+      }
+#endif
       exit(TOX_ERR_SIGSEGV);
       break;