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| author | H.J. Lu <hjl.tools@gmail.com> | 2012-11-14 14:04:50 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2012-11-14 14:04:50 -0800 |
| commit | 588e673bd061914c4c5758bbdd2170c061adce47 (patch) | |
| tree | 24028d499cdbd2d1d176ad5a3507023782807080 | |
| parent | 6dda64cb46cc42c41b7472233c61867b8218d1f5 (diff) | |
| download | glibc-hjl/pr14831.tar.gz glibc-hjl/pr14831.tar.xz glibc-hjl/pr14831.zip | |
Update comments hjl/pr14831
| -rw-r--r-- | elf/dl-runtime.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index c4c57c2e58..fa1547214b 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -1,5 +1,5 @@ /* On-demand PLT fixup for shared objects. - Copyright (C) 1995-2009, 2010, 2011 Free Software Foundation, Inc. + Copyright (C) 1995-2012 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or @@ -166,12 +166,11 @@ _dl_profile_fixup ( if (l->l_reloc_result == NULL) { - /* Resolve an IRELATIVE relocation in another DSO may reference a - function defined in libc.so before l_reloc_result is allocated. - For example, __get_cpu_features in libc.so is called to resolve - R_X86_64_IRELATIVE relocations in x86-64 libm.so. Skip audit and - resolve the function in this case. It is OK since we aren't - supposed to audit IRELATIVE relocations. */ + /* ELF_DYNAMIC_RELOCATE is called before l_reloc_result is allocated. + We will get here if ELF_DYNAMIC_RELOCATE calls a resolver function + to resolve IRELATIVE relocation. For example, resolver in x86-64 + libm.so calls __get_cpu_features defined in libc.so. Skip audit + and resolve the external function in this case. */ *framesizep = -1; return _dl_fixup ( # ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS |