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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
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')
-rw-r--r--sysdeps/i386/i686/multiarch/memcmp-sse4.S4
-rw-r--r--sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S8
-rw-r--r--sysdeps/i386/i686/multiarch/memcpy-ssse3.S4
-rw-r--r--sysdeps/i386/i686/multiarch/memset-sse2-rep.S4
-rw-r--r--sysdeps/i386/i686/multiarch/memset-sse2.S4
-rw-r--r--sysdeps/i386/i686/multiarch/strcat-sse2.S4
-rw-r--r--sysdeps/i386/i686/multiarch/strcpy-sse2.S4
7 files changed, 16 insertions, 16 deletions
diff --git a/sysdeps/i386/i686/multiarch/memcmp-sse4.S b/sysdeps/i386/i686/multiarch/memcmp-sse4.S
index f0b2d84..2cdda5f 100644
--- a/sysdeps/i386/i686/multiarch/memcmp-sse4.S
+++ b/sysdeps/i386/i686/multiarch/memcmp-sse4.S
@@ -58,7 +58,7 @@
absolute address. */ \
addl (%ebx,INDEX,SCALE), %ebx; \
/* We loaded the jump table and adjusted EDX/ESI. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
# else
# define JMPTBL(I, B) I
@@ -66,7 +66,7 @@
jump table with relative offsets. INDEX is a register contains the
index into the 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
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
index abdde55..a7e80dc 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3-rep.S
@@ -64,7 +64,7 @@
absolute address. */ \
addl (%ebx,INDEX,SCALE), %ebx; \
/* We loaded the jump table. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
# define BRANCH_TO_JMPTBL_ENTRY_VALUE(TABLE) \
addl $(TABLE - .), %ebx
@@ -72,7 +72,7 @@
# define BRANCH_TO_JMPTBL_ENTRY_TAIL(TABLE, INDEX, SCALE) \
addl (%ebx,INDEX,SCALE), %ebx; \
/* We loaded the jump table. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
#else
# define PARMS 4
# define ENTRANCE
@@ -84,12 +84,12 @@
absolute offsets. INDEX is a register contains the index into the
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)
# define BRANCH_TO_JMPTBL_ENTRY_VALUE(TABLE)
# define BRANCH_TO_JMPTBL_ENTRY_TAIL(TABLE, INDEX, SCALE) \
- _CET_NOTRACK jmp *TABLE(,INDEX,SCALE)
+ jmp *TABLE(,INDEX,SCALE)
#endif
.section .text.ssse3,"ax",@progbits
diff --git a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
index 60cc5f1..713c5bd 100644
--- a/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
+++ b/sysdeps/i386/i686/multiarch/memcpy-ssse3.S
@@ -64,7 +64,7 @@
absolute address. */ \
addl (%ebx, INDEX, SCALE), %ebx; \
/* We loaded the jump table. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
# else
# define PARMS 4
@@ -78,7 +78,7 @@
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
.section .text.ssse3,"ax",@progbits
diff --git a/sysdeps/i386/i686/multiarch/memset-sse2-rep.S b/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
index 52d046d..d1a0473 100644
--- a/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
+++ b/sysdeps/i386/i686/multiarch/memset-sse2-rep.S
@@ -56,7 +56,7 @@
add (%ebx,%ecx,4), %ebx; \
add %ecx, %edx; \
/* We loaded the jump table and adjusted EDX. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
#else
# define ENTRANCE
# define RETURN_END ret
@@ -68,7 +68,7 @@
absolute offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
add %ecx, %edx; \
- _CET_NOTRACK jmp *TABLE(,%ecx,4)
+ jmp *TABLE(,%ecx,4)
#endif
.section .text.sse2,"ax",@progbits
diff --git a/sysdeps/i386/i686/multiarch/memset-sse2.S b/sysdeps/i386/i686/multiarch/memset-sse2.S
index ac21fcb..2e00743 100644
--- a/sysdeps/i386/i686/multiarch/memset-sse2.S
+++ b/sysdeps/i386/i686/multiarch/memset-sse2.S
@@ -56,7 +56,7 @@
add (%ebx,%ecx,4), %ebx; \
add %ecx, %edx; \
/* We loaded the jump table and adjusted EDX. Go. */ \
- _CET_NOTRACK jmp *%ebx
+ jmp *%ebx
#else
# define ENTRANCE
# define RETURN_END ret
@@ -68,7 +68,7 @@
absolute offsets. */
# define BRANCH_TO_JMPTBL_ENTRY(TABLE) \
add %ecx, %edx; \
- _CET_NOTRACK jmp *TABLE(,%ecx,4)
+ jmp *TABLE(,%ecx,4)
#endif
.section .text.sse2,"ax",@progbits
diff --git a/sysdeps/i386/i686/multiarch/strcat-sse2.S b/sysdeps/i386/i686/multiarch/strcat-sse2.S
index 7ac4827..682f43f 100644
--- a/sysdeps/i386/i686/multiarch/strcat-sse2.S
+++ b/sysdeps/i386/i686/multiarch/strcat-sse2.S
@@ -49,7 +49,7 @@
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
@@ -58,7 +58,7 @@
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
# ifndef STRCAT
diff --git a/sysdeps/i386/i686/multiarch/strcpy-sse2.S b/sysdeps/i386/i686/multiarch/strcpy-sse2.S
index 5c358e5..a18a8ca 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
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