build/unix/build-gcc/gcc-bt.patch@ac0c01689b40
build/unix/build-gcc/gcc-bt.patch
Thu, 15 Jan 2015 15:59:08 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 15 Jan 2015 15:59:08 +0100
- branch
- TOR_BUG_9701
- changeset 10
- ac0c01689b40
- permissions
- -rw-r--r--
Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.
1 --- gcc-4.7.3/gcc/diagnostic.c 2012-02-02 15:46:06.000000000 -0500
2 +++ gcc-patched/gcc/diagnostic.c 2013-05-23 14:07:10.756527912 -0400
3 @@ -31,6 +31,10 @@
4 #include "intl.h"
5 #include "diagnostic.h"
7 +#include <execinfo.h>
8 +#include <unistd.h>
9 +#include <fcntl.h>
10 +#include <stdio.h>
11 #define pedantic_warning_kind(DC) \
12 ((DC)->pedantic_errors ? DK_ERROR : DK_WARNING)
13 #define permissive_error_kind(DC) ((DC)->permissive ? DK_WARNING : DK_ERROR)
14 @@ -237,6 +241,11 @@
15 if (context->abort_on_error)
16 real_abort ();
18 + {
19 + void *stack[100];
20 + int count = backtrace(stack, 100);
21 + backtrace_symbols_fd(stack, count, STDERR_FILENO);
22 + }
23 fnotice (stderr, "Please submit a full bug report,\n"
24 "with preprocessed source if appropriate.\n"
25 "See %s for instructions.\n", bug_report_url);
