Message ID | 20211023232404.622433-2-goldstein.w.n@gmail.com |
---|---|
State | New |
Headers | show |
Series | [v14,1/4] String: Add support for __memcmpeq() ABI on all targets | expand |
On Sat, Oct 23, 2021 at 06:24:02PM -0500, Noah Goldstein wrote: > No bug. > > This commit adds hidden defs for all declarations of __memcmpeq. This > enables usage of __memcmpeq without the PLT for usage internal to > GLIBC. > --- > include/string.h | 1 + > string/memcmp.c | 1 + > sysdeps/aarch64/memcmp.S | 1 + > sysdeps/csky/abiv2/memcmp.S | 1 + > sysdeps/i386/i686/memcmp.S | 1 + > sysdeps/i386/i686/multiarch/memcmp-ia32.S | 4 ++++ > sysdeps/i386/i686/multiarch/memcmp.c | 1 + > sysdeps/i386/memcmp.S | 1 + > sysdeps/ia64/memcmp.S | 1 + > sysdeps/powerpc/powerpc32/405/memcmp.S | 1 + > sysdeps/powerpc/powerpc32/power4/memcmp.S | 1 + > sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S | 3 +++ > sysdeps/powerpc/powerpc32/power7/memcmp.S | 1 + > sysdeps/powerpc/powerpc64/le/power10/memcmp.S | 1 + > sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S | 2 ++ > sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S | 2 ++ > sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S | 2 ++ > sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S | 2 ++ > sysdeps/powerpc/powerpc64/power4/memcmp.S | 1 + > sysdeps/powerpc/powerpc64/power7/memcmp.S | 1 + > sysdeps/powerpc/powerpc64/power8/memcmp.S | 1 + > sysdeps/s390/memcmp-z900.S | 1 + > sysdeps/s390/memcmp.c | 1 + > sysdeps/sparc/sparc64/memcmp.S | 1 + > sysdeps/x86_64/memcmp.S | 1 + > sysdeps/x86_64/multiarch/memcmp-sse2.S | 3 +++ > sysdeps/x86_64/multiarch/memcmp.c | 1 + > 27 files changed, 38 insertions(+) > > diff --git a/include/string.h b/include/string.h > index 81dab39891..21f641a413 100644 > --- a/include/string.h > +++ b/include/string.h > @@ -112,6 +112,7 @@ extern char *__strsep_g (char **__stringp, const char *__delim); > libc_hidden_proto (__strsep_g) > libc_hidden_proto (strnlen) > libc_hidden_proto (__strnlen) > +libc_hidden_proto (__memcmpeq) > libc_hidden_proto (memmem) > extern __typeof (memmem) __memmem; > libc_hidden_proto (__memmem) > diff --git a/string/memcmp.c b/string/memcmp.c > index eac4112530..4620e79f29 100644 > --- a/string/memcmp.c > +++ b/string/memcmp.c > @@ -362,3 +362,4 @@ weak_alias (memcmp, bcmp) > > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def(__memcmpeq) > diff --git a/sysdeps/aarch64/memcmp.S b/sysdeps/aarch64/memcmp.S > index 37f37b9191..5dc4ee5f0b 100644 > --- a/sysdeps/aarch64/memcmp.S > +++ b/sysdeps/aarch64/memcmp.S > @@ -180,3 +180,4 @@ weak_alias (memcmp, bcmp) > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/csky/abiv2/memcmp.S b/sysdeps/csky/abiv2/memcmp.S > index 2a4ae577b0..9aacfd4cab 100644 > --- a/sysdeps/csky/abiv2/memcmp.S > +++ b/sysdeps/csky/abiv2/memcmp.S > @@ -140,4 +140,5 @@ END (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > libc_hidden_def (memcmp) > +libc_hidden_def (__memcmpeq) > .weak memcmp > diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S > index 90266d904b..cc3329bef4 100644 > --- a/sysdeps/i386/i686/memcmp.S > +++ b/sysdeps/i386/i686/memcmp.S > @@ -408,3 +408,4 @@ weak_alias (memcmp, bcmp) > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/i386/i686/multiarch/memcmp-ia32.S b/sysdeps/i386/i686/multiarch/memcmp-ia32.S > index a5b5c3d349..74188f74ab 100644 > --- a/sysdeps/i386/i686/multiarch/memcmp-ia32.S > +++ b/sysdeps/i386/i686/multiarch/memcmp-ia32.S > @@ -26,6 +26,10 @@ > used by IFUNC. */ > # define libc_hidden_builtin_def(name) \ > .globl __GI_memcmp; __GI_memcmp = memcmp > + > +# undef libc_hidden_def > +# define libc_hidden_def(name) \ > + .globl __GI___memcmpeq; __GI___memcmpeq = __memcmpeq > # endif > > # undef weak_alias > diff --git a/sysdeps/i386/i686/multiarch/memcmp.c b/sysdeps/i386/i686/multiarch/memcmp.c > index 3b2815edbc..eb7cb9f2e2 100644 > --- a/sysdeps/i386/i686/multiarch/memcmp.c > +++ b/sysdeps/i386/i686/multiarch/memcmp.c > @@ -30,4 +30,5 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ()); > > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > #endif > diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S > index 02473c2c0c..f224db4681 100644 > --- a/sysdeps/i386/memcmp.S > +++ b/sysdeps/i386/memcmp.S > @@ -73,3 +73,4 @@ weak_alias (memcmp, bcmp) > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/ia64/memcmp.S b/sysdeps/ia64/memcmp.S > index 7722908751..3ab04d4f8a 100644 > --- a/sysdeps/ia64/memcmp.S > +++ b/sysdeps/ia64/memcmp.S > @@ -162,3 +162,4 @@ END(memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc32/405/memcmp.S b/sysdeps/powerpc/powerpc32/405/memcmp.S > index c2836040a7..339091be0d 100644 > --- a/sysdeps/powerpc/powerpc32/405/memcmp.S > +++ b/sysdeps/powerpc/powerpc32/405/memcmp.S > @@ -127,3 +127,4 @@ END (memcmp) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp,bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc32/power4/memcmp.S b/sysdeps/powerpc/powerpc32/power4/memcmp.S > index f58e34aba5..0df97dbf49 100644 > --- a/sysdeps/powerpc/powerpc32/power4/memcmp.S > +++ b/sysdeps/powerpc/powerpc32/power4/memcmp.S > @@ -1374,3 +1374,4 @@ END (memcmp) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S > index b17d0e43b7..cb1338c650 100644 > --- a/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S > +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S > @@ -35,6 +35,9 @@ > #undef libc_hidden_builtin_def > #define libc_hidden_builtin_def(name) > > +#undef libc_hidden_def > +#define libc_hidden_def(name) > + > #undef weak_alias > #define weak_alias(a, b) > > diff --git a/sysdeps/powerpc/powerpc32/power7/memcmp.S b/sysdeps/powerpc/powerpc32/power7/memcmp.S > index f8deb4e32c..25be9a7f51 100644 > --- a/sysdeps/powerpc/powerpc32/power7/memcmp.S > +++ b/sysdeps/powerpc/powerpc32/power7/memcmp.S > @@ -1374,3 +1374,4 @@ END (memcmp) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc64/le/power10/memcmp.S b/sysdeps/powerpc/powerpc64/le/power10/memcmp.S > index f81c73a29c..b0cd3ddde7 100644 > --- a/sysdeps/powerpc/powerpc64/le/power10/memcmp.S > +++ b/sysdeps/powerpc/powerpc64/le/power10/memcmp.S > @@ -178,3 +178,4 @@ END (MEMCMP) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S > index 22399f143d..07a83b07b9 100644 > --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S > +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S > @@ -20,6 +20,8 @@ > > #undef libc_hidden_builtin_def > #define libc_hidden_builtin_def(name) > +#undef libc_hidden_def > +#define libc_hidden_def(name) > #undef weak_alias > #define weak_alias(name,alias) > #undef strong_alias > diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S > index fe68912a3b..3308222a4b 100644 > --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S > +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S > @@ -20,6 +20,8 @@ > > #undef libc_hidden_builtin_def > #define libc_hidden_builtin_def(name) > +#undef libc_hidden_def > +#define libc_hidden_def(name) > #undef weak_alias > #define weak_alias(name,alias) > #undef strong_alias > diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S > index 5739471a7d..b02174b328 100644 > --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S > +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S > @@ -20,6 +20,8 @@ > > #undef libc_hidden_builtin_def > #define libc_hidden_builtin_def(name) > +#undef libc_hidden_def > +#define libc_hidden_def(name) > #undef weak_alias > #define weak_alias(name,alias) > #undef strong_alias > diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S > index e6a93e88c6..5eb4b58691 100644 > --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S > +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S > @@ -20,6 +20,8 @@ > > #undef libc_hidden_builtin_def > #define libc_hidden_builtin_def(name) > +#undef libc_hidden_def > +#define libc_hidden_def(name) > #undef weak_alias > #define weak_alias(name,alias) > #undef strong_alias > diff --git a/sysdeps/powerpc/powerpc64/power4/memcmp.S b/sysdeps/powerpc/powerpc64/power4/memcmp.S > index cc82be115f..3731bb0a73 100644 > --- a/sysdeps/powerpc/powerpc64/power4/memcmp.S > +++ b/sysdeps/powerpc/powerpc64/power4/memcmp.S > @@ -1375,3 +1375,4 @@ END (MEMCMP) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc64/power7/memcmp.S b/sysdeps/powerpc/powerpc64/power7/memcmp.S > index 3044f7ede9..29ae19d843 100644 > --- a/sysdeps/powerpc/powerpc64/power7/memcmp.S > +++ b/sysdeps/powerpc/powerpc64/power7/memcmp.S > @@ -1060,3 +1060,4 @@ END (MEMCMP) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/powerpc/powerpc64/power8/memcmp.S b/sysdeps/powerpc/powerpc64/power8/memcmp.S > index 0c6a154502..897a5713ce 100644 > --- a/sysdeps/powerpc/powerpc64/power8/memcmp.S > +++ b/sysdeps/powerpc/powerpc64/power8/memcmp.S > @@ -1443,3 +1443,4 @@ END (MEMCMP) > libc_hidden_builtin_def (memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/s390/memcmp-z900.S b/sysdeps/s390/memcmp-z900.S > index d625bf90dd..5808f9365d 100644 > --- a/sysdeps/s390/memcmp-z900.S > +++ b/sysdeps/s390/memcmp-z900.S > @@ -165,6 +165,7 @@ END(MEMCMP_Z196) > strong_alias (MEMCMP_DEFAULT, memcmp) > weak_alias (memcmp, bcmp) > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > #endif > > #if defined SHARED && IS_IN (libc) > diff --git a/sysdeps/s390/memcmp.c b/sysdeps/s390/memcmp.c > index 52c20af772..cc58279389 100644 > --- a/sysdeps/s390/memcmp.c > +++ b/sysdeps/s390/memcmp.c > @@ -47,4 +47,5 @@ s390_libc_ifunc_expr (__redirect_memcmp, memcmp, > ) > weak_alias (memcmp, bcmp); > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > #endif > diff --git a/sysdeps/sparc/sparc64/memcmp.S b/sysdeps/sparc/sparc64/memcmp.S > index fefeee5f5d..d237945554 100644 > --- a/sysdeps/sparc/sparc64/memcmp.S > +++ b/sysdeps/sparc/sparc64/memcmp.S > @@ -140,3 +140,4 @@ weak_alias (memcmp, bcmp) > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/x86_64/memcmp.S b/sysdeps/x86_64/memcmp.S > index 1b351ee092..8a03e572e8 100644 > --- a/sysdeps/x86_64/memcmp.S > +++ b/sysdeps/x86_64/memcmp.S > @@ -361,3 +361,4 @@ weak_alias (memcmp, bcmp) > #undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > libc_hidden_builtin_def (memcmp) > +libc_hidden_def (__memcmpeq) > diff --git a/sysdeps/x86_64/multiarch/memcmp-sse2.S b/sysdeps/x86_64/multiarch/memcmp-sse2.S > index af737c5e6c..7b30b7ca2e 100644 > --- a/sysdeps/x86_64/multiarch/memcmp-sse2.S > +++ b/sysdeps/x86_64/multiarch/memcmp-sse2.S > @@ -22,6 +22,9 @@ > # ifdef SHARED > # undef libc_hidden_builtin_def > # define libc_hidden_builtin_def(name) > + > +# undef libc_hidden_def > +# define libc_hidden_def(ignored) > # endif > > # undef weak_alias > diff --git a/sysdeps/x86_64/multiarch/memcmp.c b/sysdeps/x86_64/multiarch/memcmp.c > index 4a3aad2c9c..7b3409b1dd 100644 > --- a/sysdeps/x86_64/multiarch/memcmp.c > +++ b/sysdeps/x86_64/multiarch/memcmp.c > @@ -31,6 +31,7 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ()); > weak_alias (memcmp, bcmp) > # undef __memcmpeq > strong_alias (memcmp, __memcmpeq) > +libc_hidden_def (__memcmpeq) > > # ifdef SHARED > __hidden_ver1 (memcmp, __GI_memcmp, __redirect_memcmp) > -- > 2.25.1 > LGTM. Reviewed-by: H.J. Lu <hjl.tools@gmail.com> Thanks. H.J.
diff --git a/include/string.h b/include/string.h index 81dab39891..21f641a413 100644 --- a/include/string.h +++ b/include/string.h @@ -112,6 +112,7 @@ extern char *__strsep_g (char **__stringp, const char *__delim); libc_hidden_proto (__strsep_g) libc_hidden_proto (strnlen) libc_hidden_proto (__strnlen) +libc_hidden_proto (__memcmpeq) libc_hidden_proto (memmem) extern __typeof (memmem) __memmem; libc_hidden_proto (__memmem) diff --git a/string/memcmp.c b/string/memcmp.c index eac4112530..4620e79f29 100644 --- a/string/memcmp.c +++ b/string/memcmp.c @@ -362,3 +362,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) +libc_hidden_def(__memcmpeq) diff --git a/sysdeps/aarch64/memcmp.S b/sysdeps/aarch64/memcmp.S index 37f37b9191..5dc4ee5f0b 100644 --- a/sysdeps/aarch64/memcmp.S +++ b/sysdeps/aarch64/memcmp.S @@ -180,3 +180,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/csky/abiv2/memcmp.S b/sysdeps/csky/abiv2/memcmp.S index 2a4ae577b0..9aacfd4cab 100644 --- a/sysdeps/csky/abiv2/memcmp.S +++ b/sysdeps/csky/abiv2/memcmp.S @@ -140,4 +140,5 @@ END (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) libc_hidden_def (memcmp) +libc_hidden_def (__memcmpeq) .weak memcmp diff --git a/sysdeps/i386/i686/memcmp.S b/sysdeps/i386/i686/memcmp.S index 90266d904b..cc3329bef4 100644 --- a/sysdeps/i386/i686/memcmp.S +++ b/sysdeps/i386/i686/memcmp.S @@ -408,3 +408,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/i386/i686/multiarch/memcmp-ia32.S b/sysdeps/i386/i686/multiarch/memcmp-ia32.S index a5b5c3d349..74188f74ab 100644 --- a/sysdeps/i386/i686/multiarch/memcmp-ia32.S +++ b/sysdeps/i386/i686/multiarch/memcmp-ia32.S @@ -26,6 +26,10 @@ used by IFUNC. */ # define libc_hidden_builtin_def(name) \ .globl __GI_memcmp; __GI_memcmp = memcmp + +# undef libc_hidden_def +# define libc_hidden_def(name) \ + .globl __GI___memcmpeq; __GI___memcmpeq = __memcmpeq # endif # undef weak_alias diff --git a/sysdeps/i386/i686/multiarch/memcmp.c b/sysdeps/i386/i686/multiarch/memcmp.c index 3b2815edbc..eb7cb9f2e2 100644 --- a/sysdeps/i386/i686/multiarch/memcmp.c +++ b/sysdeps/i386/i686/multiarch/memcmp.c @@ -30,4 +30,5 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ()); weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) #endif diff --git a/sysdeps/i386/memcmp.S b/sysdeps/i386/memcmp.S index 02473c2c0c..f224db4681 100644 --- a/sysdeps/i386/memcmp.S +++ b/sysdeps/i386/memcmp.S @@ -73,3 +73,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/ia64/memcmp.S b/sysdeps/ia64/memcmp.S index 7722908751..3ab04d4f8a 100644 --- a/sysdeps/ia64/memcmp.S +++ b/sysdeps/ia64/memcmp.S @@ -162,3 +162,4 @@ END(memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc32/405/memcmp.S b/sysdeps/powerpc/powerpc32/405/memcmp.S index c2836040a7..339091be0d 100644 --- a/sysdeps/powerpc/powerpc32/405/memcmp.S +++ b/sysdeps/powerpc/powerpc32/405/memcmp.S @@ -127,3 +127,4 @@ END (memcmp) libc_hidden_builtin_def (memcmp) weak_alias (memcmp,bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc32/power4/memcmp.S b/sysdeps/powerpc/powerpc32/power4/memcmp.S index f58e34aba5..0df97dbf49 100644 --- a/sysdeps/powerpc/powerpc32/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc32/power4/memcmp.S @@ -1374,3 +1374,4 @@ END (memcmp) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S index b17d0e43b7..cb1338c650 100644 --- a/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S +++ b/sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S @@ -35,6 +35,9 @@ #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef libc_hidden_def +#define libc_hidden_def(name) + #undef weak_alias #define weak_alias(a, b) diff --git a/sysdeps/powerpc/powerpc32/power7/memcmp.S b/sysdeps/powerpc/powerpc32/power7/memcmp.S index f8deb4e32c..25be9a7f51 100644 --- a/sysdeps/powerpc/powerpc32/power7/memcmp.S +++ b/sysdeps/powerpc/powerpc32/power7/memcmp.S @@ -1374,3 +1374,4 @@ END (memcmp) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc64/le/power10/memcmp.S b/sysdeps/powerpc/powerpc64/le/power10/memcmp.S index f81c73a29c..b0cd3ddde7 100644 --- a/sysdeps/powerpc/powerpc64/le/power10/memcmp.S +++ b/sysdeps/powerpc/powerpc64/le/power10/memcmp.S @@ -178,3 +178,4 @@ END (MEMCMP) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S index 22399f143d..07a83b07b9 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S @@ -20,6 +20,8 @@ #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef libc_hidden_def +#define libc_hidden_def(name) #undef weak_alias #define weak_alias(name,alias) #undef strong_alias diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S index fe68912a3b..3308222a4b 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S @@ -20,6 +20,8 @@ #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef libc_hidden_def +#define libc_hidden_def(name) #undef weak_alias #define weak_alias(name,alias) #undef strong_alias diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S index 5739471a7d..b02174b328 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S @@ -20,6 +20,8 @@ #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef libc_hidden_def +#define libc_hidden_def(name) #undef weak_alias #define weak_alias(name,alias) #undef strong_alias diff --git a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S index e6a93e88c6..5eb4b58691 100644 --- a/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S +++ b/sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S @@ -20,6 +20,8 @@ #undef libc_hidden_builtin_def #define libc_hidden_builtin_def(name) +#undef libc_hidden_def +#define libc_hidden_def(name) #undef weak_alias #define weak_alias(name,alias) #undef strong_alias diff --git a/sysdeps/powerpc/powerpc64/power4/memcmp.S b/sysdeps/powerpc/powerpc64/power4/memcmp.S index cc82be115f..3731bb0a73 100644 --- a/sysdeps/powerpc/powerpc64/power4/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power4/memcmp.S @@ -1375,3 +1375,4 @@ END (MEMCMP) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc64/power7/memcmp.S b/sysdeps/powerpc/powerpc64/power7/memcmp.S index 3044f7ede9..29ae19d843 100644 --- a/sysdeps/powerpc/powerpc64/power7/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power7/memcmp.S @@ -1060,3 +1060,4 @@ END (MEMCMP) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/powerpc/powerpc64/power8/memcmp.S b/sysdeps/powerpc/powerpc64/power8/memcmp.S index 0c6a154502..897a5713ce 100644 --- a/sysdeps/powerpc/powerpc64/power8/memcmp.S +++ b/sysdeps/powerpc/powerpc64/power8/memcmp.S @@ -1443,3 +1443,4 @@ END (MEMCMP) libc_hidden_builtin_def (memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/s390/memcmp-z900.S b/sysdeps/s390/memcmp-z900.S index d625bf90dd..5808f9365d 100644 --- a/sysdeps/s390/memcmp-z900.S +++ b/sysdeps/s390/memcmp-z900.S @@ -165,6 +165,7 @@ END(MEMCMP_Z196) strong_alias (MEMCMP_DEFAULT, memcmp) weak_alias (memcmp, bcmp) strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) #endif #if defined SHARED && IS_IN (libc) diff --git a/sysdeps/s390/memcmp.c b/sysdeps/s390/memcmp.c index 52c20af772..cc58279389 100644 --- a/sysdeps/s390/memcmp.c +++ b/sysdeps/s390/memcmp.c @@ -47,4 +47,5 @@ s390_libc_ifunc_expr (__redirect_memcmp, memcmp, ) weak_alias (memcmp, bcmp); strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) #endif diff --git a/sysdeps/sparc/sparc64/memcmp.S b/sysdeps/sparc/sparc64/memcmp.S index fefeee5f5d..d237945554 100644 --- a/sysdeps/sparc/sparc64/memcmp.S +++ b/sysdeps/sparc/sparc64/memcmp.S @@ -140,3 +140,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/x86_64/memcmp.S b/sysdeps/x86_64/memcmp.S index 1b351ee092..8a03e572e8 100644 --- a/sysdeps/x86_64/memcmp.S +++ b/sysdeps/x86_64/memcmp.S @@ -361,3 +361,4 @@ weak_alias (memcmp, bcmp) #undef __memcmpeq strong_alias (memcmp, __memcmpeq) libc_hidden_builtin_def (memcmp) +libc_hidden_def (__memcmpeq) diff --git a/sysdeps/x86_64/multiarch/memcmp-sse2.S b/sysdeps/x86_64/multiarch/memcmp-sse2.S index af737c5e6c..7b30b7ca2e 100644 --- a/sysdeps/x86_64/multiarch/memcmp-sse2.S +++ b/sysdeps/x86_64/multiarch/memcmp-sse2.S @@ -22,6 +22,9 @@ # ifdef SHARED # undef libc_hidden_builtin_def # define libc_hidden_builtin_def(name) + +# undef libc_hidden_def +# define libc_hidden_def(ignored) # endif # undef weak_alias diff --git a/sysdeps/x86_64/multiarch/memcmp.c b/sysdeps/x86_64/multiarch/memcmp.c index 4a3aad2c9c..7b3409b1dd 100644 --- a/sysdeps/x86_64/multiarch/memcmp.c +++ b/sysdeps/x86_64/multiarch/memcmp.c @@ -31,6 +31,7 @@ libc_ifunc_redirected (__redirect_memcmp, memcmp, IFUNC_SELECTOR ()); weak_alias (memcmp, bcmp) # undef __memcmpeq strong_alias (memcmp, __memcmpeq) +libc_hidden_def (__memcmpeq) # ifdef SHARED __hidden_ver1 (memcmp, __GI_memcmp, __redirect_memcmp)