35 lines
1.2 KiB
C
35 lines
1.2 KiB
C
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/* Copyright (C) 1991-2022 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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<https://www.gnu.org/licenses/>. */
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#include <sysdeps/unix/sysdep.h>
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#include <sysdeps/x86_64/sysdep.h>
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#ifdef __ASSEMBLER__
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/* This is defined as a separate macro so that other sysdep.h files
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can include this one and then redefine DO_CALL. */
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#define DO_CALL(syscall_name, args) \
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lea SYS_ify (syscall_name), %rax; \
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syscall
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#define r0 %rax /* Normal return-value register. */
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#define r1 %rbx /* Secondary return-value register. */
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#define MOVE(x,y) movq x, y
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#endif /* __ASSEMBLER__ */
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