bba037e0ae
SEC_KEEP check in elf_gc_sweep was missing in commit:
commit bde6f3eb6dff94cea1d471e15c6154d55d49820f
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Fri Jan 8 01:43:23 2010 +0000
Set SEC_KEEP on section XXX for undefined __start_XXX/__stop_XXX
bfd/
2010-01-07 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11133
* elflink.c (_bfd_elf_gc_mark_hook): Check section XXX for
undefined __start_XXX/__stop_XXX in all input files and set
SEC_KEEP.
This patch adds SEC_KEEP check to elf_gc_sweep.
bfd/
PR ld/19161
* elflink.c (elf_gc_sweep): Always keep sections marked with
SEC_KEEP.
ld/testsuite/
PR ld/19161
* ld-gc/gc.exp: Run pr19161 test.
* ld-gc/pr19161-1.c: New file.
* ld-gc/pr19161-2.c: Likewise.
* ld-gc/pr19161.d: Likewise.
20 lines
249 B
C
20 lines
249 B
C
int __attribute__((section("my_section"))) a[2] = {0x1234, 0x5678};
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extern int __start_my_section;
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extern int (*p)(void);
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int
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dump()
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{
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int* ap = &__start_my_section;
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return ap[0];
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}
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void
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__attribute__((constructor))
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foo()
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{
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p = dump;
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}
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