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From: Adhemerval Zanella <azanella@sourceware.org> To: glibc-cvs@sourceware.org Subject: [glibc/azanella/clang] x86: Add inhibit_stack_protector on ifunc handlers Date: Wed, 7 Feb 2024 14:07:29 +0000 (GMT) [thread overview] Message-ID: <20240207140729.7135A385842C@sourceware.org> (raw) 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 ();
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