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authorAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-01-05 10:36:40 -0300
committerAdhemerval Zanella <adhemerval.zanella@linaro.org>2024-01-09 13:55:51 -0300
commit25f1e16ef03a6a8fb1701c4647d46c564480d88c (patch)
treec4f2b8148ab0fe004bae19105d8f8169ab9922a7 /sysdeps/i386/i686/multiarch/strcpy-sse2.S
parentb7fc4a07f206a640e6d807d72f5c1ee3ea7a25b6 (diff)
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i386: Remove CET support
CET is only support for x86_64, this patch reverts:

  - faaee1f07ed x86: Support shadow stack pointer in setjmp/longjmp.
  - be9ccd27c09 i386: Add _CET_ENDBR to indirect jump targets in
    add_n.S/sub_n.S
  - c02695d7764 x86/CET: Update vfork to prevent child return
  - 5d844e1b725 i386: Enable CET support in ucontext functions
  - 124bcde683 x86: Add _CET_ENDBR to functions in crti.S
  - 562837c002 x86: Add _CET_ENDBR to functions in dl-tlsdesc.S
  - f753fa7dea x86: Support IBT and SHSTK in Intel CET [BZ #21598]
  - 825b58f3fb i386-mcount.S: Add _CET_ENDBR to _mcount and __fentry__
  - 7e119cd582 i386: Use _CET_NOTRACK in i686/memcmp.S
  - 177824e232 i386: Use _CET_NOTRACK in memcmp-sse4.S
  - 0a899af097 i386: Use _CET_NOTRACK in memcpy-ssse3-rep.S
  - 7fb613361c i386: Use _CET_NOTRACK in memcpy-ssse3.S
  - 77a8ae0948 i386: Use _CET_NOTRACK in memset-sse2-rep.S
  - 00e7b76a8f i386: Use _CET_NOTRACK in memset-sse2.S
  - 90d15dc577 i386: Use _CET_NOTRACK in strcat-sse2.S
  - f1574581c7 i386: Use _CET_NOTRACK in strcpy-sse2.S
  - 4031d7484a i386/sub_n.S: Add a missing _CET_ENDBR to indirect jump
  - target
  -
Checked on i686-linux-gnu.
Diffstat (limited to 'sysdeps/i386/i686/multiarch/strcpy-sse2.S')
-rw-r--r--sysdeps/i386/i686/multiarch/strcpy-sse2.S4
1 files changed, 2 insertions, 2 deletions
diff --git a/sysdeps/i386/i686/multiarch/strcpy-sse2.S b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
index 5c358e5e7e..a18a8ca5ba 100644
--- a/sysdeps/i386/i686/multiarch/strcpy-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
@@ -64,7 +64,7 @@
 	absolute	address.  */                            \
 	addl	(%ecx,INDEX,SCALE), %ecx;                       \
 	/* We loaded the jump table and adjusted ECX. Go.  */  \
-	_CET_NOTRACK jmp *%ecx
+	jmp *%ecx
 # else
 #  define JMPTBL(I, B)	I
 
@@ -73,7 +73,7 @@
 	jump	table.  SCALE is the scale of INDEX. */
 
 #  define BRANCH_TO_JMPTBL_ENTRY(TABLE, INDEX, SCALE)		\
-	_CET_NOTRACK jmp *TABLE(,INDEX,SCALE)
+	jmp *TABLE(,INDEX,SCALE)
 # endif
 
 .text