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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
Date: Tue, 4 Oct 2022 13:00:22 +0000 (GMT) [thread overview]
Message-ID: <20221004130022.0AF823858D37@sourceware.org> (raw)
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=86128c82e479925b7e80d9934cdd20821eb23d3d
commit 86128c82e479925b7e80d9934cdd20821eb23d3d
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Aug 4 09:41:29 2022 -0300
x86: Add inhibit_stack_protector on ifunc handlers
Diff:
---
sysdeps/i386/i686/multiarch/ifunc-memset.h | 1 +
sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h | 1 +
sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h | 1 +
sysdeps/i386/i686/multiarch/ifunc-sse2.h | 1 +
sysdeps/i386/i686/multiarch/ifunc-sse4_2.h | 1 +
sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h | 1 +
sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h | 1 +
sysdeps/x86_64/fpu/multiarch/ifunc-fma.h | 1 +
sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h | 1 +
sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h | 1 +
sysdeps/x86_64/multiarch/ifunc-avx2.h | 1 +
sysdeps/x86_64/multiarch/ifunc-evex.h | 1 +
sysdeps/x86_64/multiarch/ifunc-memcmp.h | 1 +
sysdeps/x86_64/multiarch/ifunc-memmove.h | 1 +
sysdeps/x86_64/multiarch/ifunc-memset.h | 1 +
sysdeps/x86_64/multiarch/ifunc-sse4_2.h | 1 +
sysdeps/x86_64/multiarch/ifunc-strcasecmp.h | 1 +
sysdeps/x86_64/multiarch/ifunc-strcpy.h | 1 +
sysdeps/x86_64/multiarch/ifunc-strncpy.h | 1 +
sysdeps/x86_64/multiarch/ifunc-wcslen.h | 1 +
sysdeps/x86_64/multiarch/ifunc-wmemset.h | 1 +
sysdeps/x86_64/multiarch/strchr.c | 1 +
sysdeps/x86_64/multiarch/strcmp.c | 1 +
sysdeps/x86_64/multiarch/strncmp.c | 1 +
sysdeps/x86_64/multiarch/strstr.c | 1 +
sysdeps/x86_64/multiarch/wcscpy.c | 1 +
26 files changed, 26 insertions(+)
diff --git a/sysdeps/i386/i686/multiarch/ifunc-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index 9dca987cab..a9756b37b2 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memset.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memset.h
@@ -24,6 +24,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_rep) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h b/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h
index 912f90fddd..6340c77ea1 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2-bsf.h
@@ -24,6 +24,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_bsf) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h b/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h
index ea1ad57a33..e7b58a1836 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2-ssse3.h
@@ -25,6 +25,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse2.h b/sysdeps/i386/i686/multiarch/ifunc-sse2.h
index b6f70e920a..e2316a8655 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-sse2.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse2.h
@@ -23,6 +23,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h b/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h
index 41eadf7953..23822a1078 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-sse4_2.h
@@ -23,6 +23,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ia32) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h b/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h
index 6b95cd7947..d38d004d1d 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-ssse3-sse4_2.h
@@ -25,6 +25,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h b/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h
index 9eb1e56afa..6d13f7b466 100644
--- a/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h
+++ b/sysdeps/x86_64/fpu/multiarch/ifunc-avx-fma4.h
@@ -25,6 +25,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (fma) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (fma4) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-fma.h b/sysdeps/x86_64/fpu/multiarch/ifunc-fma.h
index 24254c520b..2bc26e38f7 100644
--- a/sysdeps/x86_64/fpu/multiarch/ifunc-fma.h
+++ b/sysdeps/x86_64/fpu/multiarch/ifunc-fma.h
@@ -22,6 +22,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (fma) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
index 93be985429..e5bf987962 100644
--- a/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
+++ b/sysdeps/x86_64/fpu/multiarch/ifunc-fma4.h
@@ -24,6 +24,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (fma) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (fma4) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h b/sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h
index aafda9d219..1c309f850f 100644
--- a/sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h
+++ b/sysdeps/x86_64/fpu/multiarch/ifunc-sse4_1.h
@@ -22,6 +22,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (c) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse41) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-avx2.h b/sysdeps/x86_64/multiarch/ifunc-avx2.h
index a57a9952f3..deb4949659 100644
--- a/sysdeps/x86_64/multiarch/ifunc-avx2.h
+++ b/sysdeps/x86_64/multiarch/ifunc-avx2.h
@@ -31,6 +31,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-evex.h b/sysdeps/x86_64/multiarch/ifunc-evex.h
index 310cfd269f..1583abb0e8 100644
--- a/sysdeps/x86_64/multiarch/ifunc-evex.h
+++ b/sysdeps/x86_64/multiarch/ifunc-evex.h
@@ -28,6 +28,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_rtm) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-memcmp.h b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
index 27a1459413..ee93eaa9c5 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memcmp.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memcmp.h
@@ -27,6 +27,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_movbe_rtm) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-memmove.h b/sysdeps/x86_64/multiarch/ifunc-memmove.h
index 1643d32887..7f5f2eef4c 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memmove.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memmove.h
@@ -49,6 +49,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned_erms)
attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-memset.h b/sysdeps/x86_64/multiarch/ifunc-memset.h
index ed514976aa..9edb61f6af 100644
--- a/sysdeps/x86_64/multiarch/ifunc-memset.h
+++ b/sysdeps/x86_64/multiarch/ifunc-memset.h
@@ -47,6 +47,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned_erms)
attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-sse4_2.h b/sysdeps/x86_64/multiarch/ifunc-sse4_2.h
index 9a819ee1d2..8411cfa20d 100644
--- a/sysdeps/x86_64/multiarch/ifunc-sse4_2.h
+++ b/sysdeps/x86_64/multiarch/ifunc-sse4_2.h
@@ -23,6 +23,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (generic) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-strcasecmp.h b/sysdeps/x86_64/multiarch/ifunc-strcasecmp.h
index 68646ef199..4926b3fd68 100644
--- a/sysdeps/x86_64/multiarch/ifunc-strcasecmp.h
+++ b/sysdeps/x86_64/multiarch/ifunc-strcasecmp.h
@@ -29,6 +29,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-strcpy.h b/sysdeps/x86_64/multiarch/ifunc-strcpy.h
index e083f71df3..6154506c69 100644
--- a/sysdeps/x86_64/multiarch/ifunc-strcpy.h
+++ b/sysdeps/x86_64/multiarch/ifunc-strcpy.h
@@ -31,6 +31,7 @@ extern __typeof (REDIRECT_NAME)
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-strncpy.h b/sysdeps/x86_64/multiarch/ifunc-strncpy.h
index 5c1c46b885..0141d6c188 100644
--- a/sysdeps/x86_64/multiarch/ifunc-strncpy.h
+++ b/sysdeps/x86_64/multiarch/ifunc-strncpy.h
@@ -28,6 +28,7 @@ extern __typeof (REDIRECT_NAME)
OPTIMIZE (sse2_unaligned) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index 064722c2bd..1ed29a5459 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcslen.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
@@ -33,6 +33,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse4_1) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (GENERIC) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/ifunc-wmemset.h b/sysdeps/x86_64/multiarch/ifunc-wmemset.h
index 3810c719c6..779d86005a 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wmemset.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wmemset.h
@@ -29,6 +29,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2_unaligned_rtm)
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_unaligned) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/strchr.c b/sysdeps/x86_64/multiarch/strchr.c
index ce7441c532..177800ac5b 100644
--- a/sysdeps/x86_64/multiarch/strchr.c
+++ b/sysdeps/x86_64/multiarch/strchr.c
@@ -35,6 +35,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2_no_bsf) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/strcmp.c b/sysdeps/x86_64/multiarch/strcmp.c
index fdd5afe3af..a894dd4b96 100644
--- a/sysdeps/x86_64/multiarch/strcmp.c
+++ b/sysdeps/x86_64/multiarch/strcmp.c
@@ -40,6 +40,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/strncmp.c b/sysdeps/x86_64/multiarch/strncmp.c
index 4ebe4bde30..89a701be2a 100644
--- a/sysdeps/x86_64/multiarch/strncmp.c
+++ b/sysdeps/x86_64/multiarch/strncmp.c
@@ -36,6 +36,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (sse42) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (sse2) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/strstr.c b/sysdeps/x86_64/multiarch/strstr.c
index 78fad019b2..a6a64a64b4 100644
--- a/sysdeps/x86_64/multiarch/strstr.c
+++ b/sysdeps/x86_64/multiarch/strstr.c
@@ -43,6 +43,7 @@ extern __typeof (__redirect_strstr) __strstr_avx512 attribute_hidden;
extern __typeof (__redirect_strstr) __libc_strstr;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features *cpu_features = __get_cpu_features ();
diff --git a/sysdeps/x86_64/multiarch/wcscpy.c b/sysdeps/x86_64/multiarch/wcscpy.c
index 92c917b6b4..5f072ee603 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -31,6 +31,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
extern __typeof (REDIRECT_NAME) OPTIMIZE (generic) attribute_hidden;
static inline void *
+inhibit_stack_protector
IFUNC_SELECTOR (void)
{
const struct cpu_features* cpu_features = __get_cpu_features ();
next reply other threads:[~2022-10-04 13:00 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-04 13:00 Adhemerval Zanella [this message]
2022-10-28 17:42 Adhemerval Zanella
2023-02-09 19:49 Adhemerval Zanella
2023-08-30 12:37 Adhemerval Zanella
2023-09-28 17:52 Adhemerval Zanella
2023-12-21 18:54 Adhemerval Zanella
2024-01-29 17:57 Adhemerval Zanella
2024-02-07 14:07 Adhemerval Zanella
2024-02-09 17:32 Adhemerval Zanella
2024-04-02 15:53 Adhemerval Zanella
2024-04-17 20:07 Adhemerval Zanella
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