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57 lines
1.6 KiB
ArmAsm
57 lines
1.6 KiB
ArmAsm
/* Cancellable syscall wrapper. Linux/ARC version.
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Copyright (C) 2023-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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#include <sysdep.h>
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#include <descr-const.h>
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/* long int __syscall_cancel_arch (int *cancelhandling,
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__syscall_arg_t nr,
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__syscall_arg_t arg1,
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__syscall_arg_t arg2,
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__syscall_arg_t arg3,
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__syscall_arg_t arg4,
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__syscall_arg_t arg5,
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__syscall_arg_t arg6) */
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ENTRY (__syscall_cancel_arch)
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.globl __syscall_cancel_arch_start
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__syscall_cancel_arch_start:
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ld_s r12,[r0]
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bbit1 r12, TCB_CANCELED_BITMASK, 1f
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mov_s r8, r1
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mov_s r0, r2
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mov_s r1, r3
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mov_s r2, r4
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mov_s r3, r5
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mov_s r4, r6
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mov_s r5, r7
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trap_s 0
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.globl __syscall_cancel_arch_end
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__syscall_cancel_arch_end:
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j_s [blink]
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.align 4
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1: push_s blink
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cfi_def_cfa_offset (4)
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cfi_offset (31, -4)
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bl @__syscall_do_cancel
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END (__syscall_cancel_arch)
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