/* 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 . */ #include #include /* 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)