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authorNoah Goldstein <goldstein.w.n@gmail.com>2021-10-21 15:53:58 -0500
committerNoah Goldstein <goldstein.w.n@gmail.com>2021-10-26 16:51:29 -0500
commit9894127d202d8c0c821d852658057a03ba3cc3d2 (patch)
treeb2517795f8aa1613ffb17a5d23a8804e9d1860b6 /sysdeps
parent44829b3ddb64e99e37343a0f25b2c082387d31a5 (diff)
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String: Add hidden defs for __memcmpeq() to enable internal usage
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.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/aarch64/memcmp.S1
-rw-r--r--sysdeps/csky/abiv2/memcmp.S1
-rw-r--r--sysdeps/i386/i686/memcmp.S1
-rw-r--r--sysdeps/i386/i686/multiarch/memcmp-ia32.S4
-rw-r--r--sysdeps/i386/i686/multiarch/memcmp.c1
-rw-r--r--sysdeps/i386/memcmp.S1
-rw-r--r--sysdeps/ia64/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc32/405/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc32/power4/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc32/power4/multiarch/memcmp-power7.S3
-rw-r--r--sysdeps/powerpc/powerpc32/power7/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc64/le/power10/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memcmp-power10.S2
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memcmp-power4.S2
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memcmp-power7.S2
-rw-r--r--sysdeps/powerpc/powerpc64/multiarch/memcmp-power8.S2
-rw-r--r--sysdeps/powerpc/powerpc64/power4/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc64/power7/memcmp.S1
-rw-r--r--sysdeps/powerpc/powerpc64/power8/memcmp.S1
-rw-r--r--sysdeps/s390/memcmp-z900.S1
-rw-r--r--sysdeps/s390/memcmp.c1
-rw-r--r--sysdeps/sparc/sparc64/memcmp.S1
-rw-r--r--sysdeps/x86_64/memcmp.S1
-rw-r--r--sysdeps/x86_64/multiarch/memcmp-sse2.S3
-rw-r--r--sysdeps/x86_64/multiarch/memcmp.c1
25 files changed, 36 insertions, 0 deletions
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)