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* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2022-10-04 13:00 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2022-10-04 13:00 UTC (permalink / raw)
  To: glibc-cvs

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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2024-02-09 17:32 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2024-02-09 17:32 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=94126cc2707c9e7b71a77b9ab0dfa5e5b77fa5ac

commit 94126cc2707c9e7b71a77b9ab0dfa5e5b77fa5ac
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index d5aabf772f..db2a0f11fd 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index b80ed45cb1..773f1e58bc 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 c2567bef96..ef1cb5b298 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 470c2ba708..6880ed27bf 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 daba81ee92..bfbf961b61 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 9938773791..ee02a3fa7f 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 95607e05ed..aaf2dc64f4 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 7719188888..8f9597dbca 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 a53598b8d9..eb137ca2ad 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 c35ba13845..0796c30ffa 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 15dc117592..a5d2cb394e 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 4174928dab..ad1c1a4f99 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 bbd1e3115f..4a32a68ad0 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 e1c3fde0ae..3ea55cad48 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 abc568b0cb..6da591cdeb 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 7a637ef7ca..f04e70e287 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 26eaca5658..67c487023f 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 e16cf451c9..44cd51b905 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 a1dd68da20..31821502df 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 249c1cf9d5..4421000545 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index 6b9d999ab7..e99080822f 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index ce20b00d10..204968b232 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 6e20d9dd5a..1042a5a1ed 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 4b15d53e97..8372a9aae0 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 1ba308e5f3..a647149219 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 6e32625399..d78310b637 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 0845048202..2268a1fc50 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 5b974e8003..cda7495226 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2024-02-07 14:07 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2024-02-07 14:07 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=128e8328ee3209c1d8314a0a0c2de34ff41c5553

commit 128e8328ee3209c1d8314a0a0c2de34ff41c5553
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index d5aabf772f..db2a0f11fd 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index b80ed45cb1..773f1e58bc 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 c2567bef96..ef1cb5b298 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 470c2ba708..6880ed27bf 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 daba81ee92..bfbf961b61 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 9938773791..ee02a3fa7f 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 95607e05ed..aaf2dc64f4 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 7719188888..8f9597dbca 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 a53598b8d9..eb137ca2ad 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 c35ba13845..0796c30ffa 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 15dc117592..a5d2cb394e 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 4174928dab..ad1c1a4f99 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 bbd1e3115f..4a32a68ad0 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 e1c3fde0ae..3ea55cad48 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 abc568b0cb..6da591cdeb 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 7a637ef7ca..f04e70e287 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 26eaca5658..67c487023f 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 e16cf451c9..44cd51b905 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 a1dd68da20..31821502df 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 249c1cf9d5..4421000545 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index 6b9d999ab7..e99080822f 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index ce20b00d10..204968b232 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 6e20d9dd5a..1042a5a1ed 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 4b15d53e97..8372a9aae0 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 1ba308e5f3..a647149219 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 6e32625399..d78310b637 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 0845048202..2268a1fc50 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 5b974e8003..cda7495226 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2024-01-29 17:57 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2024-01-29 17:57 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=89c4dc9ea9710978294e6592735d44cc413a3fff

commit 89c4dc9ea9710978294e6592735d44cc413a3fff
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index d5aabf772f..db2a0f11fd 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index b80ed45cb1..773f1e58bc 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 c2567bef96..ef1cb5b298 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 470c2ba708..6880ed27bf 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 daba81ee92..bfbf961b61 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 9938773791..ee02a3fa7f 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 95607e05ed..aaf2dc64f4 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 7719188888..8f9597dbca 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 a53598b8d9..eb137ca2ad 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 c35ba13845..0796c30ffa 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 15dc117592..a5d2cb394e 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 4174928dab..ad1c1a4f99 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 bbd1e3115f..4a32a68ad0 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 e1c3fde0ae..3ea55cad48 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 abc568b0cb..6da591cdeb 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 7a637ef7ca..f04e70e287 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 26eaca5658..67c487023f 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 e16cf451c9..44cd51b905 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 a1dd68da20..31821502df 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 249c1cf9d5..4421000545 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index 6b9d999ab7..e99080822f 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index ce20b00d10..204968b232 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 6e20d9dd5a..1042a5a1ed 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 4b15d53e97..8372a9aae0 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 1ba308e5f3..a647149219 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 6e32625399..d78310b637 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 0845048202..2268a1fc50 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 5b974e8003..cda7495226 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2023-12-21 18:54 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2023-12-21 18:54 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=0b7959b77cab2e46aa8164698bcc72d08bac0a7a

commit 0b7959b77cab2e46aa8164698bcc72d08bac0a7a
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index 9d5ef2bffe..3e2d02ba68 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index e3be29f411..a3f452422c 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 d3a71627f6..7862ff0cf1 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 75560c0dfd..1cb8c5dfca 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 1ea7892d73..b7e9783c98 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 e2438ce584..e9fa6b15d0 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 563e1648b5..ae7971008e 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 2ef833a3c3..f9168feb38 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 54875812a0..b5f2452eb8 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 9a918e3acc..6ec3d2aff5 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 deaefb01a1..4daf78aa4c 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 c4e02ba7f8..337fb768e0 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 0752b65fdd..160a37c790 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 5f376640a7..43955dcb5d 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 f76f5fdbc5..32ea48e447 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 5c5096ec5a..47e240a568 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 a55a833e91..38f92f81d3 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 89d366b7b5..977983e9bc 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 82140c85ad..54bfe5cf47 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 c32c80498c..97b0980aa7 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index e6b3faf609..e6eabcf2a6 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index dcc354bf01..d4fd90ba02 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 1fbbd3d68e..5b442b60fd 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 310dfe68b6..b9f9015dcb 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 03f533c607..5f19c3af19 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 f7ea49f082..df2f157487 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 7c7a320f88..0e5c38cc73 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 abbedb88ea..15a0d5278e 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2023-09-28 17:52 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2023-09-28 17:52 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=c4ed9ded8c8d363719b390b30d827df6ff2a1b41

commit c4ed9ded8c8d363719b390b30d827df6ff2a1b41
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index 9d5ef2bffe..3e2d02ba68 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index e3be29f411..a3f452422c 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 d3a71627f6..7862ff0cf1 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 75560c0dfd..1cb8c5dfca 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 1ea7892d73..b7e9783c98 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 e2438ce584..e9fa6b15d0 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 563e1648b5..ae7971008e 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 2ef833a3c3..f9168feb38 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 54875812a0..b5f2452eb8 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 9a918e3acc..6ec3d2aff5 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 deaefb01a1..4daf78aa4c 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 c4e02ba7f8..337fb768e0 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 0752b65fdd..160a37c790 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 5f376640a7..43955dcb5d 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 f76f5fdbc5..32ea48e447 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 5c5096ec5a..47e240a568 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 a55a833e91..38f92f81d3 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 89d366b7b5..977983e9bc 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 82140c85ad..54bfe5cf47 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 c32c80498c..97b0980aa7 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index e6b3faf609..e6eabcf2a6 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index dcc354bf01..d4fd90ba02 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 1fbbd3d68e..5b442b60fd 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 310dfe68b6..b9f9015dcb 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 03f533c607..5f19c3af19 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 f7ea49f082..df2f157487 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 7c7a320f88..0e5c38cc73 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 abbedb88ea..15a0d5278e 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2023-08-30 12:37 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2023-08-30 12:37 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=2297ec3265a1c1ce87495f1b0f9fd30aa10c26c3

commit 2297ec3265a1c1ce87495f1b0f9fd30aa10c26c3
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index 9d5ef2bffe..3e2d02ba68 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index e3be29f411..a3f452422c 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 d3a71627f6..7862ff0cf1 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 75560c0dfd..1cb8c5dfca 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 1ea7892d73..b7e9783c98 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 e2438ce584..e9fa6b15d0 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 563e1648b5..ae7971008e 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 2ef833a3c3..f9168feb38 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 54875812a0..b5f2452eb8 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 9a918e3acc..6ec3d2aff5 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 deaefb01a1..4daf78aa4c 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 c4e02ba7f8..337fb768e0 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 0752b65fdd..160a37c790 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 5f376640a7..43955dcb5d 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 f76f5fdbc5..32ea48e447 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 5c5096ec5a..47e240a568 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 a55a833e91..38f92f81d3 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 89d366b7b5..977983e9bc 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 82140c85ad..54bfe5cf47 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 c32c80498c..97b0980aa7 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index e6b3faf609..e6eabcf2a6 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index dcc354bf01..d4fd90ba02 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 1fbbd3d68e..5b442b60fd 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 310dfe68b6..b9f9015dcb 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 03f533c607..5f19c3af19 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 f7ea49f082..df2f157487 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 7c7a320f88..0e5c38cc73 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 abbedb88ea..15a0d5278e 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2023-02-09 19:49 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2023-02-09 19:49 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=97f4d30cdc9fc2f9ae5414f884fa1e89f8e913fd

commit 97f4d30cdc9fc2f9ae5414f884fa1e89f8e913fd
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-memmove.h      | 1 +
 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-wcs.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 +
 28 files changed, 28 insertions(+)

diff --git a/sysdeps/i386/i686/multiarch/ifunc-memmove.h b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
index 9d5ef2bffe..3e2d02ba68 100644
--- a/sysdeps/i386/i686/multiarch/ifunc-memmove.h
+++ b/sysdeps/i386/i686/multiarch/ifunc-memmove.h
@@ -26,6 +26,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3) attribute_hidden;
 extern __typeof (REDIRECT_NAME) OPTIMIZE (ssse3_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-memset.h b/sysdeps/i386/i686/multiarch/ifunc-memset.h
index e3be29f411..a3f452422c 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 d3a71627f6..7862ff0cf1 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 75560c0dfd..1cb8c5dfca 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 1ea7892d73..b7e9783c98 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 e2438ce584..e9fa6b15d0 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 563e1648b5..ae7971008e 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 2ef833a3c3..f9168feb38 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 54875812a0..b5f2452eb8 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 9a918e3acc..6ec3d2aff5 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 deaefb01a1..4daf78aa4c 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 c4e02ba7f8..337fb768e0 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 0752b65fdd..160a37c790 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 5f376640a7..43955dcb5d 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 f76f5fdbc5..32ea48e447 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 5c5096ec5a..47e240a568 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 a55a833e91..38f92f81d3 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 10ae5d6994..a1cee02606 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 82140c85ad..54bfe5cf47 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 c32c80498c..97b0980aa7 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-wcs.h b/sysdeps/x86_64/multiarch/ifunc-wcs.h
index e6b3faf609..e6eabcf2a6 100644
--- a/sysdeps/x86_64/multiarch/ifunc-wcs.h
+++ b/sysdeps/x86_64/multiarch/ifunc-wcs.h
@@ -32,6 +32,7 @@ extern __typeof (REDIRECT_NAME) OPTIMIZE (avx2) 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-wcslen.h b/sysdeps/x86_64/multiarch/ifunc-wcslen.h
index dcc354bf01..d4fd90ba02 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 1fbbd3d68e..5b442b60fd 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 310dfe68b6..b9f9015dcb 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 03f533c607..5f19c3af19 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 f7ea49f082..df2f157487 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 7c7a320f88..0e5c38cc73 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 abbedb88ea..15a0d5278e 100644
--- a/sysdeps/x86_64/multiarch/wcscpy.c
+++ b/sysdeps/x86_64/multiarch/wcscpy.c
@@ -35,6 +35,7 @@ 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

* [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers
@ 2022-10-28 17:42 Adhemerval Zanella
  0 siblings, 0 replies; 9+ messages in thread
From: Adhemerval Zanella @ 2022-10-28 17:42 UTC (permalink / raw)
  To: glibc-cvs

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=68f40364d8fcc00d221ca5d2ad7868a51074a3f9

commit 68f40364d8fcc00d221ca5d2ad7868a51074a3f9
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 f2f5e8a211..0a1d760a32 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 7622af259c..4bedb8f220 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 9d6c9f66ba..50b7be5a96 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 c4f8b6bbb5..4c37e8b330 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 ();

^ permalink raw reply	[flat|nested] 9+ messages in thread

end of thread, other threads:[~2024-02-09 17:32 UTC | newest]

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-- links below jump to the message on this page --
2022-10-04 13:00 [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers Adhemerval Zanella
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
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