mirror of
https://sourceware.org/git/glibc.git
synced 2025-11-03 20:53:13 +03:00
85 lines
2.0 KiB
ArmAsm
85 lines
2.0 KiB
ArmAsm
/* Cancellable syscall wrapper. Linux/m68k version.
|
|
Copyright (C) 2023-2025 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
|
|
modify it under the terms of the GNU Lesser General Public
|
|
License as published by the Free Software Foundation; either
|
|
version 2.1 of the License, or (at your option) any later version.
|
|
|
|
The GNU C Library is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public
|
|
License along with the GNU C Library; if not, see
|
|
<http://www.gnu.org/licenses/>. */
|
|
|
|
#include <sysdep.h>
|
|
#include <descr-const.h>
|
|
|
|
/* long int __syscall_cancel_arch (int *cancelhandling,
|
|
__syscall_arg_t nr,
|
|
__syscall_arg_t arg1,
|
|
__syscall_arg_t arg2,
|
|
__syscall_arg_t arg3,
|
|
__syscall_arg_t arg4,
|
|
__syscall_arg_t arg5,
|
|
__syscall_arg_t arg6) */
|
|
|
|
|
|
ENTRY (__syscall_cancel_arch)
|
|
#ifdef __mcoldfire__
|
|
lea (-16,%sp),%sp
|
|
movem.l %d2-%d5,(%sp)
|
|
#else
|
|
movem.l %d2-%d5,-(%sp)
|
|
#endif
|
|
cfi_def_cfa_offset (20)
|
|
cfi_offset (2, -20)
|
|
cfi_offset (3, -16)
|
|
cfi_offset (4, -12)
|
|
cfi_offset (5, -8)
|
|
|
|
.global __syscall_cancel_arch_start
|
|
__syscall_cancel_arch_start:
|
|
|
|
move.l 20(%sp),%a0
|
|
move.l (%a0),%d0
|
|
#ifdef __mcoldfire__
|
|
move.w %d0,%ccr
|
|
jeq 1f
|
|
#else
|
|
btst #TCB_CANCELED_BIT,%d0
|
|
jne 1f
|
|
#endif
|
|
|
|
move.l 48(%sp),%a0
|
|
move.l 44(%sp),%d5
|
|
move.l 40(%sp),%d4
|
|
move.l 36(%sp),%d3
|
|
move.l 32(%sp),%d2
|
|
move.l 28(%sp),%d1
|
|
move.l 24(%sp),%d0
|
|
trap #0
|
|
|
|
.global __syscall_cancel_arch_end
|
|
__syscall_cancel_arch_end:
|
|
|
|
#ifdef __mcoldfire__
|
|
movem.l (%sp),%d2-%d5
|
|
lea (16,%sp),%sp
|
|
#else
|
|
movem.l (%sp)+,%d2-%d5
|
|
#endif
|
|
rts
|
|
|
|
1:
|
|
#ifdef PIC
|
|
bsr.l __syscall_do_cancel
|
|
#else
|
|
jsr __syscall_do_cancel
|
|
#endif
|
|
END (__syscall_cancel_arch)
|