diff options
| author | Andreas Schwab <schwab@redhat.com> | 2011-11-16 09:36:15 +0100 |
|---|---|---|
| committer | Andreas Schwab <schwab@redhat.com> | 2011-11-16 11:48:10 +0100 |
| commit | 5583a0862cf94f71cbcde91c4043a20af65facca (patch) | |
| tree | a65c1c861d8905d334a2f11fc9909e28cc269845 /sysdeps/i386 | |
| parent | d62a8200e1523a19c722eab97f54e34079fc3d0e (diff) | |
| download | glibc-5583a0862cf94f71cbcde91c4043a20af65facca.tar.gz glibc-5583a0862cf94f71cbcde91c4043a20af65facca.tar.xz glibc-5583a0862cf94f71cbcde91c4043a20af65facca.zip | |
Fix SSSE3/SSE4.2 strcasecmp[_l]/strncasecmp[_l] for non-PIC and -mno-tls-direct-seg-refs
Diffstat (limited to 'sysdeps/i386')
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp-sse4.S | 40 | ||||
| -rw-r--r-- | sysdeps/i386/i686/multiarch/strcmp-ssse3.S | 40 |
2 files changed, 68 insertions, 12 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcmp-sse4.S b/sysdeps/i386/i686/multiarch/strcmp-sse4.S index 1df63e3156..c9e0317b60 100644 --- a/sysdeps/i386/i686/multiarch/strcmp-sse4.S +++ b/sysdeps/i386/i686/multiarch/strcmp-sse4.S @@ -48,7 +48,11 @@ # ifndef STRCMP # define STRCMP __strcasecmp_l_sse4_2 # endif -# define STR1 12 +# ifdef PIC +# define STR1 12 +# else +# define STR1 8 +# endif # define STR2 STR1+4 # define LOCALE 12 /* Loaded before the adjustement. */ # ifdef PIC @@ -63,7 +67,11 @@ # ifndef STRCMP # define STRCMP __strncasecmp_l_sse4_2 # endif -# define STR1 16 +# ifdef PIC +# define STR1 16 +# else +# define STR1 12 +# endif # define STR2 STR1+4 # define CNT STR2+4 # define LOCALE 16 /* Loaded before the adjustement. */ @@ -95,10 +103,20 @@ ENTRY (__strcasecmp_sse4_2) call __i686.get_pc_thunk.bx addl $_GLOBAL_OFFSET_TABLE_, %ebx movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + addl %gs:0, %eax + movl (%eax), %eax +# else + movl %gs:(%eax), %eax +# endif # else - movl __libc_tsd_LOCALE@NTPOFF, %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + movl %gs:0, %eax + movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax +# else + movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax +# endif # endif - movl %gs:(%eax), %eax # if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax # else @@ -117,10 +135,20 @@ ENTRY (__strncasecmp_sse4_2) call __i686.get_pc_thunk.bx addl $_GLOBAL_OFFSET_TABLE_, %ebx movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + addl %gs:0, %eax + movl (%eax), %eax +# else + movl %gs:(%eax), %eax +# endif # else - movl __libc_tsd_LOCALE@NTPOFF, %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + movl %gs:0, %eax + movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax +# else + movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax +# endif # endif - movl %gs:(%eax), %eax # if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax # else diff --git a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S index 137596d6cf..cbba465504 100644 --- a/sysdeps/i386/i686/multiarch/strcmp-ssse3.S +++ b/sysdeps/i386/i686/multiarch/strcmp-ssse3.S @@ -56,7 +56,11 @@ # ifndef STRCMP # define STRCMP __strcasecmp_l_ssse3 # endif -# define STR1 8 +# ifdef PIC +# define STR1 8 +# else +# define STR1 4 +# endif # define STR2 STR1+4 # define LOCALE 12 /* Loaded before the adjustement. */ # ifdef PIC @@ -72,7 +76,11 @@ # ifndef STRCMP # define STRCMP __strncasecmp_l_ssse3 # endif -# define STR1 12 +# ifdef PIC +# define STR1 12 +# else +# define STR1 8 +# endif # define STR2 STR1+4 # define CNT STR2+4 # define LOCALE 16 /* Loaded before the adjustement. */ @@ -112,10 +120,20 @@ ENTRY (__strcasecmp_ssse3) call __i686.get_pc_thunk.bx addl $_GLOBAL_OFFSET_TABLE_, %ebx movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + addl %gs:0, %eax + movl (%eax), %eax +# else + movl %gs:(%eax), %eax +# endif # else - movl __libc_tsd_LOCALE@NTPOFF, %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + movl %gs:0, %eax + movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax +# else + movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax +# endif # endif - movl %gs:(%eax), %eax # if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax # else @@ -134,10 +152,20 @@ ENTRY (__strncasecmp_ssse3) call __i686.get_pc_thunk.bx addl $_GLOBAL_OFFSET_TABLE_, %ebx movl __libc_tsd_LOCALE@GOTNTPOFF(%ebx), %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + addl %gs:0, %eax + movl (%eax), %eax +# else + movl %gs:(%eax), %eax +# endif # else - movl __libc_tsd_LOCALE@NTPOFF, %eax +# ifdef NO_TLS_DIRECT_SEG_REFS + movl %gs:0, %eax + movl __libc_tsd_LOCALE@NTPOFF(%eax), %eax +# else + movl %gs:__libc_tsd_LOCALE@NTPOFF, %eax +# endif # endif - movl %gs:(%eax), %eax # if LOCALE_T___LOCALES != 0 || LC_CTYPE != 0 movl LOCALE_T___LOCALES+LC_CTYPE*4(%eax), %eax # else |