diff options
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strstr-c.c')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strstr-c.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/sysdeps/i386/i686/multiarch/strstr-c.c b/sysdeps/i386/i686/multiarch/strstr-c.c index 1fcb00edac..17c75c5f0b 100644 --- a/sysdeps/i386/i686/multiarch/strstr-c.c +++ b/sysdeps/i386/i686/multiarch/strstr-c.c @@ -7,9 +7,20 @@ __hidden_ver1 (__strstr_ia32, __GI_strstr, __strstr_ia32); #endif +/* Redefine strstr so that the compiler won't complain about the type + mismatch with the IFUNC selector in strong_alias, below. */ +#undef strstr +#define strstr __redirect_strstr + #include "string/strstr.c" -extern char *__strstr_sse42 (const char *, const char *) attribute_hidden; -extern __typeof (__strstr_ia32) __strstr_ia32 attribute_hidden; +extern __typeof (__redirect_strstr) __strstr_sse42 attribute_hidden; +extern __typeof (__redirect_strstr) __strstr_ia32 attribute_hidden; + +/* Avoid DWARF definition DIE on ifunc symbol so that GDB can handle + ifunc symbol properly. */ +extern __typeof (__redirect_strstr) __libc_strstr; +libc_ifunc (__libc_strstr, HAS_SSE4_2 ? __strstr_sse42 : __strstr_ia32) -libc_ifunc (strstr, HAS_SSE4_2 ? __strstr_sse42 : __strstr_ia32); +#undef strstr +strong_alias (__libc_strstr, strstr) |