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| author | Joseph Myers <joseph@codesourcery.com> | 2013-02-19 21:58:08 +0000 |
|---|---|---|
| committer | Joseph Myers <joseph@codesourcery.com> | 2013-02-19 21:58:08 +0000 |
| commit | 92945b5261c412eb590b2b34c7ec9a035f0693a1 (patch) | |
| tree | 2d09031d37dcb8faab0ba90eb72b61681deecc51 /sysdeps/i386/strchr.S | |
| parent | b65e2ba34b218a58a74123e2d6ba70ab0d4797bf (diff) | |
| download | glibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.zip glibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.tar.gz glibc-92945b5261c412eb590b2b34c7ec9a035f0693a1.tar.bz2 | |
Remove some bounded-pointers support from i386 .S files.
Diffstat (limited to 'sysdeps/i386/strchr.S')
| -rw-r--r-- | sysdeps/i386/strchr.S | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/sysdeps/i386/strchr.S b/sysdeps/i386/strchr.S index b0ba99b..5616af4 100644 --- a/sysdeps/i386/strchr.S +++ b/sysdeps/i386/strchr.S @@ -31,14 +31,12 @@ .text ENTRY (BP_SYM (strchr)) - ENTER pushl %edi /* Save callee-safe registers used here. */ cfi_adjust_cfa_offset (4) cfi_rel_offset (edi, 0) movl STR(%esp), %eax movl CHR(%esp), %edx - CHECK_BOUNDS_LOW (%eax, STR(%esp)) /* At the moment %edx contains C. What we need for the algorithm is C in all bytes of the dword. Avoid @@ -243,12 +241,10 @@ L(11): movl (%eax), %ecx /* get word (= 4 bytes) in question */ L(2): /* Return NULL. */ xorl %eax, %eax - RETURN_NULL_BOUNDED_POINTER popl %edi /* restore saved register content */ cfi_adjust_cfa_offset (-4) cfi_restore (edi) - LEAVE RET_PTR cfi_adjust_cfa_offset (4) @@ -285,13 +281,10 @@ L(7): testb %cl, %cl /* is first byte C? */ incl %eax L(6): - CHECK_BOUNDS_HIGH (%eax, STR(%esp), jb) - RETURN_BOUNDED_POINTER (STR(%esp)) popl %edi /* restore saved register content */ cfi_adjust_cfa_offset (-4) cfi_restore (edi) - LEAVE RET_PTR END (BP_SYM (strchr)) |