| |
| On mips target, binutils currently sets DT_MIPS_RLD_MAP to 0 in dynamic |
| section if a --version-script sets _RLD_MAP to local. This is apparently |
| a binutils bug, but libc shouldn't segfault in this case. |
| |
| see also: http://sourceware.org/bugilla/show_bug.cgi?id=11615 |
| |
| Upstream-Status: Pending |
| |
| 9/19/2010 - added by Qing He <qing.he@intel.com> |
| |
| |
| --- |
| diff -ru glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h glibc-2.10.1/sysdeps/mips/dl-machine.h |
| --- glibc-2.10.1.orig/ports/sysdeps/mips/dl-machine.h 2009-05-16 16:36:20.000000000 +0800 |
| +++ glibc-2.10.1/ports/sysdeps/mips/dl-machine.h 2010-09-19 09:11:53.000000000 +0800 |
| @@ -70,7 +70,8 @@ |
| /* If there is a DT_MIPS_RLD_MAP entry in the dynamic section, fill it in |
| with the run-time address of the r_debug structure */ |
| #define ELF_MACHINE_DEBUG_SETUP(l,r) \ |
| -do { if ((l)->l_info[DT_MIPS (RLD_MAP)]) \ |
| +do { if ((l)->l_info[DT_MIPS (RLD_MAP)] && \ |
| + (l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) \ |
| *(ElfW(Addr) *)((l)->l_info[DT_MIPS (RLD_MAP)]->d_un.d_ptr) = \ |
| (ElfW(Addr)) (r); \ |
| } while (0) |