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2004-03-17  Kaz Kojima  <kkojima@rr.iij4u.or.jp>

	* sysdeps/unix/sysv/linux/kernel-features.h
	(__ASSUME_CLONE_THREAD_FLAGS ): Define for newer SH kernel.
	(__ASSUME_TGKILL, __ASSUME_UTIMES): Likewise.
	* sysdeps/unix/sysv/linux/sh/socket.S: Add unwind information.
This commit is contained in:
Ulrich Drepper
2004-03-20 06:16:26 +00:00
parent 3abb1ff7d1
commit 07bd2a3fda
14 changed files with 1025 additions and 320 deletions
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35
nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S
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@ -1,4 +1,4 @@
/* Copyright (C) 2003 Free Software Foundation, Inc.
/* Copyright (C) 2003, 2004 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
@ -33,6 +33,7 @@
.globl __new_sem_wait
.type __new_sem_wait,@function
.align 5
cfi_startproc
__new_sem_wait:
/* First check for cancellation. */
stc gbr, r0
@ -44,9 +45,17 @@ __new_sem_wait:
bt 5f
mov.l r8, @-r15
cfi_adjust_cfa_offset(4)
cfi_rel_offset (r8, 0)
mov.l r10, @-r15
cfi_adjust_cfa_offset(4)
cfi_rel_offset (r10, 0)
mov.l r12, @-r15
cfi_adjust_cfa_offset(4)
cfi_rel_offset (r12, 0)
sts.l pr, @-r15
cfi_adjust_cfa_offset(4)
cfi_rel_offset (pr, 0)
mov r4, r8
3:
mov.l @r8, r0
@ -57,12 +66,9 @@ __new_sem_wait:
mov r0, r4
add #-1, r3
CMPXCHG (r4, @r8, r3, r2)
bf 2b
lds.l @r15+, pr
mov.l @r15+, r12
mov.l @r15+, r10
mov.l @r15+, r8
rts
bf/s 2b
mov r2, r0
bra 9f
mov #0, r0
1:
@ -112,13 +118,21 @@ __new_sem_wait:
.Lerrloc0b:
mov.l r8, @r0
#endif
mov #-1, r0
9:
lds.l @r15+, pr
cfi_adjust_cfa_offset (-4)
cfi_restore (pr)
mov.l @r15+, r12
cfi_adjust_cfa_offset (-4)
cfi_restore (r12)
mov.l @r15+, r10
mov.l @r15+, r8
cfi_adjust_cfa_offset (-4)
cfi_restore (r10)
rts
mov #-1, r0
mov.l @r15+, r8
cfi_adjust_cfa_offset (-4)
cfi_restore (r8)
5:
/* Canceled. */
stc gbr, r0
@ -132,6 +146,7 @@ __new_sem_wait:
mov.l .Lunwind, r2
jmp @r2
mov.l @(r0,r1), r4
cfi_endproc
.Lchand:
.word CANCELHANDLING - TLS_PRE_TCB_SIZE