diff options
Diffstat (limited to 'elf/dl-runtime.c')
| -rw-r--r-- | elf/dl-runtime.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c index 2e02a218e6..c4c57c2e58 100644 --- a/elf/dl-runtime.c +++ b/elf/dl-runtime.c @@ -164,6 +164,25 @@ _dl_profile_fixup ( { void (*mcount_fct) (ElfW(Addr), ElfW(Addr)) = INTUSE(_dl_mcount); + 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. */ + *framesizep = -1; + return _dl_fixup ( +# ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS +# ifndef ELF_MACHINE_RUNTIME_FIXUP_PARAMS +# error Please define ELF_MACHINE_RUNTIME_FIXUP_PARAMS. +# endif + ELF_MACHINE_RUNTIME_FIXUP_PARAMS, +# endif + l, reloc_arg); + } + /* This is the address in the array where we store the result of previous relocations. */ struct reloc_result *reloc_result = &l->l_reloc_result[reloc_index]; |