patches/gcc/4.4.1/310-missing-execinfo_h.patch
author Titus von Boxberg <titus@v9g.de>
Sat Aug 21 16:46:24 2010 +0200 (2010-08-21)
changeset 2090 e3771cd6e420
parent 1393 b432bd628b10
permissions -rw-r--r--
libc/glibc: repair debugging with gdb (glibc 2.9)

Without this patch, crosstool-ng-built glibc-2.9 prevents
debugging any exeutable with gdb.
gdb says:
[Thread debugging using libthread_db enabled]
find_new_threads_callback: cannot get thread info: generic error
See also https://bugzilla.redhat.com/show_bug.cgi?id=487212
for a discussion of the bug and the solution.
     1 diff -durN gcc-4.4.0.orig/boehm-gc/include/gc.h gcc-4.4.0/boehm-gc/include/gc.h
     2 --- gcc-4.4.0.orig/boehm-gc/include/gc.h	2007-04-23 23:10:09.000000000 +0200
     3 +++ gcc-4.4.0/boehm-gc/include/gc.h	2009-05-27 21:38:55.000000000 +0200
     4 @@ -503,7 +503,7 @@
     5  #if defined(__linux__) || defined(__GLIBC__)
     6  # include <features.h>
     7  # if (__GLIBC__ == 2 && __GLIBC_MINOR__ >= 1 || __GLIBC__ > 2) \
     8 -     && !defined(__ia64__)
     9 +     && !defined(__ia64__) && !defined(__UCLIBC__)
    10  #   ifndef GC_HAVE_BUILTIN_BACKTRACE
    11  #     define GC_HAVE_BUILTIN_BACKTRACE
    12  #   endif