Libc-583.tar.gz

[apple/libc.git] / stdlib / abort-fbsd.c

diff --git a/stdlib/abort-fbsd.c b/stdlib/abort-fbsd.c
index ab7b12f6036d3dbaa816763858af71240c0326cc..c2a98ec51ab7732747bb5545017be33ad102c68e 100644 (file)
--- a/stdlib/abort-fbsd.c
+++ b/stdlib/abort-fbsd.c
@@ -39,6 +39,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/abort.c,v 1.9 2003/08/16 11:43:57 davidx
 
 #include "namespace.h"
 #include <signal.h>
+#include <stdarg.h>
 #include <stdlib.h>
 #include <stddef.h>
 #include <unistd.h>
@@ -47,6 +48,7 @@ __FBSDID("$FreeBSD: src/lib/libc/stdlib/abort.c,v 1.9 2003/08/16 11:43:57 davidx
 
 extern void (*__cleanup)();
 extern void __abort(void) __dead2;
+extern const char *__crashreporter_info__;
 
 #define TIMEOUT        10000   /* 10 milliseconds */
 
@@ -55,6 +57,8 @@ abort()
 {
        struct sigaction act;
 
+       if (!__crashreporter_info__)
+               __crashreporter_info__ = "abort() called";
        /*
         * POSIX requires we flush stdio buffers on abort.
         * XXX ISO C requires that abort() be async-signal-safe.
@@ -84,6 +88,8 @@ __abort()
 {
        struct sigaction act;
 
+       if (!__crashreporter_info__)
+               __crashreporter_info__ = "__abort() called";
        act.sa_handler = SIG_DFL;
        act.sa_flags = 0;
        sigfillset(&act.sa_mask);
@@ -94,3 +100,16 @@ __abort()
        usleep(TIMEOUT); /* give time for signal to happen */
        __builtin_trap(); /* never exit normally */
 }
+
+__private_extern__ void
+abort_report_np(const char *fmt, ...)
+{
+       char *str;
+       va_list ap;
+
+       va_start(ap, fmt);
+       vasprintf(&str, fmt, ap);
+       va_end(ap);
+       __crashreporter_info__ = str ? str : fmt;
+       abort();
+}