patches/eglibc/ports-2_16/003-mips-rld-map-check.patch
changeset 3058 2800ef0ff450
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/patches/eglibc/ports-2_16/003-mips-rld-map-check.patch	Sun Sep 23 11:18:30 2012 +0900
     1.3 @@ -0,0 +1,26 @@
     1.4 +
     1.5 +On mips target, binutils currently sets DT_MIPS_RLD_MAP to 0 in dynamic
     1.6 +section if a --version-script sets _RLD_MAP to local. This is apparently
     1.7 +a binutils bug, but libc shouldn't segfault in this case.
     1.8 +
     1.9 +see also: http://sourceware.org/bugilla/show_bug.cgi?id=11615
    1.10 +
    1.11 +Upstream-Status: Pending
    1.12 +
    1.13 +9/19/2010 - added by Qing He <qing.he@intel.com>
    1.14 +
    1.15 +
    1.16 +---
    1.17 +diff -ru glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h glibc-2.10.1/sysdeps/mips/dl-machine.h
    1.18 +--- glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h	2009-05-16 16:36:20.000000000 +0800
    1.19 ++++ glibc-2.10.1/ports/sysdeps/mips/dl-machine.h	2010-09-19 09:11:53.000000000 +0800
    1.20 +@@ -70,7 +70,8 @@
    1.21 + /* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in
    1.22 +    with the run-time address of the r_debug structure  */
    1.23 + #define ELF_MACHINE_DEBUG_SETUP(l,r) \
    1.24 +-do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \
    1.25 ++do { if ((l)->l_info[DT_MIPS (RLD_MAP)] && \
    1.26 ++         (l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) \
    1.27 +        *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \
    1.28 +        (ElfW(Addr)) (r); \
    1.29 +    } while (0)