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2002-12-28  Ulrich Drepper  <drepper@redhat.com>

	* descr.h (struct pthread): Move header.data.list to the back of the
	struct.
	* sysdeps/i386/tls.h (tcbhead_t): Move list to the back of the struct.
	(MULTIPLE_THREADS_OFFSET): Adjust offset.
	(SYSINFO_OFFSEET): Likewise.

2002-12-27  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/unix/sysv/linux/i386/i686/dl-sysdep.h (USE_DL_SYSINFO):
	Define.
	(DL_SYSINFO_DEFAULT): Cast to uintptr_t to avoid warnings.
	* sysdeps/unix/sysv/linux/i386/dl-sysdep.h (NEED_DL_SYSINFO,
	DL_SYSINFO_DEFAULT, DL_SYSINFO_IMPLEMENTATION): Define.
	(USE_DL_SYSINFO): Undef.

2002-12-22  Jakub Jelinek  <jakub@redhat.com>

	* Makefile (tests-reverse): Use $(objpfx)../libc.so instead of
	$(common-objpfx)libc.so.
	* tst-cancel4.c (tf_write, tf_writev): Increase buf sizes so that
	it is bigger than pipe buffer size even on arches with bigger
	page size.
	(tf_usleep): Cast usleep argument to useconds_t to avoid warnings.
This commit is contained in:
Ulrich Drepper
2002-12-28 09:27:26 +00:00
parent ca78735936
commit 131fd126cd
36 changed files with 907 additions and 110 deletions
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10
sysdeps/unix/sysv/linux/sparc/sparc32/pipe.S
View File

@ -18,19 +18,19 @@
02111-1307 USA. */
#include <sysdep.h>
.globl __libc_pipe
ENTRY (__libc_pipe)
mov %o0, %o2 /* Save PIPEDES. */
mov SYS_ify(pipe),%g1
ta 0x10
bcc,a 2f
nop
SYSCALL_ERROR_HANDLER
2:
bcs __syscall_error_handler
nop
st %o0, [%o2] /* PIPEDES[0] = %o0; */
st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
retl
clr %o0
clr %o0
SYSCALL_ERROR_HANDLER
PSEUDO_END (__libc_pipe)
weak_alias (__libc_pipe, __pipe)

7
sysdeps/unix/sysv/linux/sparc/sparc32/socket.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
@ -67,13 +67,12 @@ ENTRY (__socket)
add %sp, 68, %o1 /* arg 2: parameter block */
LOADSYSCALL(socketcall)
t 0x10
bcs,a 1f
bcs __syscall_error_handler
nop
retl
nop
1: SYSCALL_ERROR_HANDLER
SYSCALL_ERROR_HANDLER
END (__socket)

28
sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1991, 1992, 1997 Free Software Foundation, Inc.
/* Copyright (C) 1991, 1992, 1997, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -19,23 +19,17 @@
#include <sysdep.h>
.text
ENTRY (syscall)
or %o0,%g0,%g1
or %o1,%g0,%o0
or %o2,%g0,%o1
or %o3,%g0,%o2
or %o4,%g0,%o3
or %o5,%g0,%o4
mov %o0, %g1
mov %o1, %o0
mov %o2, %o1
mov %o3, %o2
mov %o4, %o3
mov %o5, %o4
ta 0x10
bcc 1f
nop
save %sp, -96, %sp
call __errno_location
nop
st %i0,[%o0]
restore
bcs __syscall_error_handler
nop
retl
mov -1, %o0
1:
ret
nop
SYSCALL_ERROR_HANDLER
PSEUDO_END (syscall)

52
sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
View File

@ -31,11 +31,7 @@
#ifdef __ASSEMBLER__
#ifdef DONT_LOAD_G1
# define LOADSYSCALL(x)
#else
# define LOADSYSCALL(x) mov __NR_##x, %g1
#endif
#define LOADSYSCALL(x) mov __NR_##x, %g1
/* Linux/SPARC uses a different trap number */
#undef PSEUDO
@ -54,6 +50,21 @@
#define LOC(name) .L##name
#ifdef LINKER_HANDLES_R_SPARC_WDISP22
/* Unfortunately, we cannot do this yet. Linker doesn't seem to
handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.section .gnu.linkonce.t.handler,"ax",@progbits; \
.globl handler; \
.hidden handler; \
.type handler,@function; \
handler:
#else
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.subsection 3; \
handler:
#endif
#if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_HANDLER \
.section .gnu.linkonce.t.__sparc.get_pic.l7,"ax",@progbits; \
@ -64,6 +75,7 @@ __sparc.get_pic.l7: \
retl; \
add %o7, %l7, %l7; \
.previous; \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
save %sp,-96,%sp; \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
call __sparc.get_pic.l7; \
@ -71,17 +83,20 @@ __sparc.get_pic.l7: \
ld [%l7 + errno], %l0; \
st %i0, [%l0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0;
restore %g0, -1, %o0; \
.previous;
#else
# define SYSCALL_ERROR_HANDLER \
.global __errno_location; \
.type __errno_location,@function; \
save %sp, -96, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0;
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
.global __errno_location; \
.type __errno_location,@function; \
save %sp, -96, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
#endif
#define PSEUDO(name, syscall_name, args) \
@ -89,10 +104,9 @@ __sparc.get_pic.l7: \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x10; \
bcc,a 9000f; \
nop; \
SYSCALL_ERROR_HANDLER; \
9000:;
bcs __syscall_error_handler; \
nop; \
SYSCALL_ERROR_HANDLER
#else /* __ASSEMBLER__ */

7
sysdeps/unix/sysv/linux/sparc/sparc64/pipe.S
View File

@ -23,14 +23,13 @@ ENTRY (__libc_pipe)
mov %o0, %o2 /* Save PIPEDES. */
LOADSYSCALL(pipe)
ta 0x6d
bcc,pt %xcc, 2f
bcs,pn %xcc, __syscall_error_handler
nop
SYSCALL_ERROR_HANDLER
2: st %o0, [%o2] /* PIPEDES[0] = %o0; */
st %o0, [%o2] /* PIPEDES[0] = %o0; */
st %o1, [%o2 + 4] /* PIPEDES[1] = %o1; */
retl
clr %o0
SYSCALL_ERROR_HANDLER
PSEUDO_END (__libc_pipe)
weak_alias (__libc_pipe, __pipe)

6
sysdeps/unix/sysv/linux/sparc/sparc64/socket.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1998 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1998, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, 1997.
@ -68,12 +68,12 @@ ENTRY (__socket)
LOADSYSCALL(socketcall)
ta 0x6d
bcs,pn %xcc, 1f
bcs,pn %xcc, __syscall_error_handler
nop
retl
nop
1: SYSCALL_ERROR_HANDLER
SYSCALL_ERROR_HANDLER
END (__socket)

10
sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S
View File

@ -1,4 +1,4 @@
/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
/* Copyright (C) 1997, 1999, 2002 Free Software Foundation, Inc.
This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or
@ -30,11 +30,11 @@ ENTRY (syscall)
ta 0x6d
bcc,pt %xcc,1f
bcs,pn %xcc,__syscall_error_handler
nop
retl
nop
SYSCALL_ERROR_HANDLER
1: retl
nop
PSEUDO_END (syscall)

50
sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
View File

@ -31,11 +31,7 @@
#ifdef __ASSEMBLER__
#ifdef DONT_LOAD_G1
# define LOADSYSCALL(x)
#else
# define LOADSYSCALL(x) mov __NR_##x, %g1
#endif
#define LOADSYSCALL(x) mov __NR_##x, %g1
/* Linux/SPARC uses a different trap number */
#undef PSEUDO
@ -47,6 +43,21 @@
C_LABEL(name); \
.type name,@function;
#ifdef LINKER_HANDLES_R_SPARC_WDISP22
/* Unfortunately, we cannot do this yet. Linker doesn't seem to
handle R_SPARC_WDISP22 against non-STB_LOCAL symbols properly . */
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.section .gnu.linkonce.t.handler,"ax",@progbits; \
.globl handler; \
.hidden handler; \
.type handler,@function; \
handler:
#else
# define SYSCALL_ERROR_HANDLER_ENTRY(handler) \
.subsection 3; \
handler:
#endif
#if RTLD_PRIVATE_ERRNO
# define SYSCALL_ERROR_HANDLER \
.section .gnu.linkonce.t.__sparc64.get_pic.l7,"ax",@progbits; \
@ -57,6 +68,7 @@ __sparc64.get_pic.l7: \
retl; \
add %o7, %l7, %l7; \
.previous; \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
save %sp, -192, %sp; \
sethi %hi(_GLOBAL_OFFSET_TABLE_-4), %l7; \
call __sparc64.get_pic.l7; \
@ -64,17 +76,20 @@ __sparc64.get_pic.l7: \
ldx [%l7 + errno], %l0; \
st %i0, [%l0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0;
restore %g0, -1, %o0; \
.previous;
#else
# define SYSCALL_ERROR_HANDLER \
.global __errno_location; \
.type __errno_location,@function; \
save %sp, -192, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0;
# define SYSCALL_ERROR_HANDLER \
SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
.global __errno_location; \
.type __errno_location,@function; \
save %sp, -192, %sp; \
call __errno_location; \
nop; \
st %i0, [%o0]; \
jmpl %i7+8, %g0; \
restore %g0, -1, %o0; \
.previous;
#endif
#define PSEUDO(name, syscall_name, args) \
@ -82,10 +97,9 @@ __sparc64.get_pic.l7: \
ENTRY(name); \
LOADSYSCALL(syscall_name); \
ta 0x6d; \
bcc,pt %xcc, 1f; \
bcs,pn %xcc, __syscall_error_handler; \
nop; \
SYSCALL_ERROR_HANDLER; \
1:
SYSCALL_ERROR_HANDLER
#undef PSEUDO_END
#define PSEUDO_END(name) \