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authorJakub Jelinek <jakub@redhat.com>2008-05-21 08:48:21 +0000
committerJakub Jelinek <jakub@redhat.com>2008-05-21 08:48:21 +0000
commit5e6f34c2a01533c0b64e0b8c44c29a434613187d (patch)
tree95eefa4e4fa705f5bc289bde66af3adff3e06f9f /sysdeps/unix
parentb72f5692e8c8aebc2e053f9f292ca5fc4ace09e2 (diff)
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* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
(CALL_ERRNO_LOCATION): Define. 
(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it. 
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h 
(CALL_ERRNO_LOCATION): Define. 
(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it. 
* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S (__brk): Use 
HIDDEN_JUMPTARGET for __errno_location call in libc.so.
2008-05-21  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
	(CALL_ERRNO_LOCATION): Define.
	(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it.
	* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
	(CALL_ERRNO_LOCATION): Define.
	(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it.
	* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S (__brk): Use
	HIDDEN_JUMPTARGET for __errno_location call in libc.so.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h14
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/brk.S6
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h13
3 files changed, 26 insertions, 7 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
index c808a97fc5..1f674c1fbe 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2002, 2003, 2004, 2006, 2008
+   Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
 
@@ -89,6 +90,13 @@ ENTRY(name);					\
 
 #else  /* __ASSEMBLER__ */
 
+#if defined SHARED && defined DO_VERSIONING && defined PIC \
+    && !defined NO_HIDDEN && !defined NOT_IN_libc
+# define CALL_ERRNO_LOCATION "call   __GI___errno_location;"
+#else
+# define CALL_ERRNO_LOCATION "call   __errno_location;"
+#endif
+
 #define __SYSCALL_STRING						\
 	"ta	0x10;"							\
 	"bcs	2f;"							\
@@ -97,7 +105,7 @@ ENTRY(name);					\
 	".subsection 2;"						\
 	"2:"								\
 	"save	%%sp, -192, %%sp;"					\
-	"call	__errno_location;"					\
+	CALL_ERRNO_LOCATION						\
 	" nop;"								\
 	"st	%%i0,[%%o0];"						\
 	"ba	1b;"							\
@@ -113,7 +121,7 @@ ENTRY(name);					\
 	".subsection 2;"						\
 	"2:"								\
 	"save	%%sp, -192, %%sp;"					\
-	"call	__errno_location;"					\
+	CALL_ERRNO_LOCATION						\
 	" nop;"								\
 	"st	%%i0, [%%o0];"						\
 	"ba	1b;"							\
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
index 134ce789f7..ccc5589927 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2008 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
 
@@ -86,7 +86,11 @@ ENTRY (__brk)
 #endif
 	st	%o0, [%g1]
 #else
+#ifndef NOT_IN_libc
+	call	HIDDEN_JUMPTARGET(__errno_location)
+#else
 	call	__errno_location
+#endif
 	 mov	%o0,%l1
 	st	%l1, [%o0]
 #endif
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
index f156f9241a..6bb061319e 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006
+/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006, 2008
    Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@@ -106,12 +106,19 @@ ENTRY(name);					\
 
 #else  /* __ASSEMBLER__ */
 
+#if defined SHARED && defined DO_VERSIONING && defined PIC \
+    && !defined NO_HIDDEN && !defined NOT_IN_libc
+# define CALL_ERRNO_LOCATION "call   __GI___errno_location;"
+#else
+# define CALL_ERRNO_LOCATION "call   __errno_location;"
+#endif
+
 #define __SYSCALL_STRING						\
 	"ta	0x6d;"							\
 	"bcc,pt	%%xcc, 1f;"						\
 	" nop;"								\
 	"save	%%sp, -192, %%sp;"					\
-	"call	__errno_location;"					\
+	CALL_ERRNO_LOCATION						\
 	" nop;"								\
 	"st	%%i0,[%%o0];"						\
 	"restore %%g0, -1, %%o0;"					\
@@ -122,7 +129,7 @@ ENTRY(name);					\
 	"bcc,pt	%%xcc, 1f;"						\
 	" sub	%%o1, 1, %%o1;"						\
 	"save	%%sp, -192, %%sp;"					\
-	"call	__errno_location;"					\
+	CALL_ERRNO_LOCATION						\
 	" mov	-1, %%i1;"						\
 	"st	%%i0,[%%o0];"						\
 	"restore %%g0, -1, %%o0;"					\