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