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* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h

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(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.
This commit is contained in:
Jakub Jelinek 2008-05-21 08:48:21 +00:00
parent b72f5692e8
commit 5e6f34c2a0
4 changed files with 37 additions and 7 deletions
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11
ChangeLog
View File

@ -1,3 +1,14 @@
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.
2008-05-20 Ulrich Drepper <drepper@redhat.com> 2008-05-20 Ulrich Drepper <drepper@redhat.com>
* include/inline-hashtab.h (higher_prime_number): Fix type of mid * include/inline-hashtab.h (higher_prime_number): Fix type of mid

14
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
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@ -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. This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997. Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
@ -89,6 +90,13 @@ ENTRY(name); \
#else /* __ASSEMBLER__ */ #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 \ #define __SYSCALL_STRING \
"ta 0x10;" \ "ta 0x10;" \
"bcs 2f;" \ "bcs 2f;" \
@ -97,7 +105,7 @@ ENTRY(name); \
".subsection 2;" \ ".subsection 2;" \
"2:" \ "2:" \
"save %%sp, -192, %%sp;" \ "save %%sp, -192, %%sp;" \
"call __errno_location;" \ CALL_ERRNO_LOCATION \
" nop;" \ " nop;" \
"st %%i0,[%%o0];" \ "st %%i0,[%%o0];" \
"ba 1b;" \ "ba 1b;" \
@ -113,7 +121,7 @@ ENTRY(name); \
".subsection 2;" \ ".subsection 2;" \
"2:" \ "2:" \
"save %%sp, -192, %%sp;" \ "save %%sp, -192, %%sp;" \
"call __errno_location;" \ CALL_ERRNO_LOCATION \
" nop;" \ " nop;" \
"st %%i0, [%%o0];" \ "st %%i0, [%%o0];" \
"ba 1b;" \ "ba 1b;" \

6
sysdeps/unix/sysv/linux/sparc/sparc64/brk.S
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@ -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. This file is part of the GNU C Library.
Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@ -85,8 +85,12 @@ ENTRY (__brk)
ldx [%l7+%g1], %g1 ldx [%l7+%g1], %g1
#endif #endif
st %o0, [%g1] st %o0, [%g1]
#else
#ifndef NOT_IN_libc
call HIDDEN_JUMPTARGET(__errno_location)
#else #else
call __errno_location call __errno_location
#endif
mov %o0,%l1 mov %o0,%l1
st %l1, [%o0] st %l1, [%o0]
#endif #endif

13
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
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@ -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. Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997. Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@ -106,12 +106,19 @@ ENTRY(name); \
#else /* __ASSEMBLER__ */ #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 \ #define __SYSCALL_STRING \
"ta 0x6d;" \ "ta 0x6d;" \
"bcc,pt %%xcc, 1f;" \ "bcc,pt %%xcc, 1f;" \
" nop;" \ " nop;" \
"save %%sp, -192, %%sp;" \ "save %%sp, -192, %%sp;" \
"call __errno_location;" \ CALL_ERRNO_LOCATION \
" nop;" \ " nop;" \
"st %%i0,[%%o0];" \ "st %%i0,[%%o0];" \
"restore %%g0, -1, %%o0;" \ "restore %%g0, -1, %%o0;" \
@ -122,7 +129,7 @@ ENTRY(name); \
"bcc,pt %%xcc, 1f;" \ "bcc,pt %%xcc, 1f;" \
" sub %%o1, 1, %%o1;" \ " sub %%o1, 1, %%o1;" \
"save %%sp, -192, %%sp;" \ "save %%sp, -192, %%sp;" \
"call __errno_location;" \ CALL_ERRNO_LOCATION \
" mov -1, %%i1;" \ " mov -1, %%i1;" \
"st %%i0,[%%o0];" \ "st %%i0,[%%o0];" \
"restore %%g0, -1, %%o0;" \ "restore %%g0, -1, %%o0;" \