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| author |   H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:52:56 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2017-10-01 15:53:15 -0700 |
| commit | b68f8620561d7658b475eb512978d3c33d8a4547 (patch) | |
| tree | c8f020413abe4033585fbb140e7dab24a2f025bf /include | |
| parent | Mark internal utmp functions with attribute_hidden [BZ #18822] (diff) | |
| download | glibc-b68f8620561d7658b475eb512978d3c33d8a4547.tar.gz glibc-b68f8620561d7658b475eb512978d3c33d8a4547.tar.bz2 glibc-b68f8620561d7658b475eb512978d3c33d8a4547.zip | |
Hide internal regex functions [BZ #18822]
Hide internal regex functions to allow direct access within libc.so and
libc.a without using GOT nor PLT.
[BZ #18822]
* include/regex.h (__re_compile_fastmap): Add attribute_hidden.
(__regcomp): Add libc_hidden_proto.
(__regexec): Likewise.
(__regfree): Likewise.
* posix/regcomp.c (__regcomp): Add libc_hidden_def.
(__regfree): Likewise.
* posix/regexec.c (__regexec): Likewise.
Diffstat (limited to 'include')
| -rw-r--r-- | include/regex.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/regex.h b/include/regex.h index fd4beeff3d..24eca2c297 100644 --- a/include/regex.h +++ b/include/regex.h @@ -8,7 +8,8 @@ extern reg_syntax_t __re_set_syntax (reg_syntax_t syntax); extern const char *__re_compile_pattern (const char *pattern, size_t length, struct re_pattern_buffer *buffer); -extern int __re_compile_fastmap (struct re_pattern_buffer *buffer); +extern int __re_compile_fastmap (struct re_pattern_buffer *buffer) + attribute_hidden; extern int __re_search (struct re_pattern_buffer *buffer, const char *string, int length, int start, int range, @@ -33,13 +34,16 @@ extern void __re_set_registers unsigned num_regs, regoff_t *starts, regoff_t *ends); extern int __regcomp (regex_t *__preg, const char *__pattern, int __cflags); +libc_hidden_proto (__regcomp) extern int __regexec (const regex_t *__preg, const char *__string, size_t __nmatch, regmatch_t __pmatch[], int __eflags); +libc_hidden_proto (__regexec) extern size_t __regerror (int __errcode, const regex_t *__preg, char *__errbuf, size_t __errbuf_size); extern void __regfree (regex_t *__preg); +libc_hidden_proto (__regfree) #endif #endif |