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[AArch64] Adjust elf_machine_dynamic to find _DYNAMIC via _GLOBAL_OFFSET_TABLE_

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Marcus Shawcroft 2013-06-28 11:27:26 +01:00
parent 03ea4d9b69
commit ed0257f7d3
2 changed files with 7 additions and 2 deletions
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5
ports/ChangeLog.aarch64
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@ -1,3 +1,8 @@
2013-06-28 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/aarch64/dl-machine.h (elf_machine_dynamic): De-reference
_GLOBAL_OFFSET_TABLE_.
2013-06-28 Marcus Shawcroft <marcus.shawcroft@linaro.org>
* sysdeps/unix/sysv/linux/aarch64/getcontext.S (__getcontext): Simplify

4
ports/sysdeps/aarch64/dl-machine.h
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@ -36,8 +36,8 @@ elf_machine_matches_host (const ElfW(Ehdr) *ehdr)
static inline ElfW(Addr) __attribute__ ((unused))
elf_machine_dynamic (void)
{
ElfW(Addr) addr = (ElfW(Addr)) &_DYNAMIC;
return addr;
extern const ElfW(Addr) _GLOBAL_OFFSET_TABLE_[] attribute_hidden;
return _GLOBAL_OFFSET_TABLE_[0];
}
/* Return the run-time load address of the shared object. */