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/* Cancellable syscall wrapper. Linux/m68k version.
Copyright (C) 2023 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)
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