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113 lines
2.7 KiB
C
113 lines
2.7 KiB
C
/* Copyright (C) 1992, 1995, 1996 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Brendan Kehoe (brendan@zen.org).
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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 Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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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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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the GNU C Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include <sysdeps/unix/sysdep.h>
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#ifdef ASSEMBLER
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#ifdef __linux__
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# include <alpha/regdef.h>
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#else
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# include <regdef.h>
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#endif
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#ifdef __STDC__
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#define __LABEL(x) x##:
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#else
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#define __LABEL(x) x/**/:
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#endif
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#define LEAF(name, framesize) \
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.globl name; \
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.align 3; \
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.ent name, 0; \
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__LABEL(name) \
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.frame sp, framesize, ra
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#define ENTRY(name) \
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.globl name; \
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.align 3; \
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.ent name, 0; \
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__LABEL(name) \
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.frame sp, 0, ra
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/* Mark the end of function SYM. */
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#undef END
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#define END(sym) .end sym
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/* Note that PSEUDO/PSEUDO_END use label number 1996---do not use a
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label of that number between those two macros! */
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#ifdef PROF
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#define PSEUDO(name, syscall_name, args) \
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.globl name; \
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.align 3; \
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.ent name,0; \
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__LABEL(name) \
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.frame sp, 0, ra; \
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ldgp gp,0(pv); \
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.set noat; \
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lda AT,_mcount; \
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jsr AT,(AT),_mcount; \
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.set at; \
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.prologue 1; \
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ldiq v0, SYS_ify(syscall_name); \
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.set noat; \
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call_pal PAL_callsys; \
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.set at; \
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bne a3, 1996f; \
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3:
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#else
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#define PSEUDO(name, syscall_name, args) \
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.globl name; \
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.align 3; \
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.ent name,0; \
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__LABEL(name) \
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.frame sp, 0, ra \
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.prologue 0; \
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ldiq v0, SYS_ify(syscall_name); \
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.set noat; \
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call_pal PAL_callsys; \
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.set at; \
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bne a3, 1996f; \
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3:
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#endif
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#undef PSEUDO_END
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#ifdef PROF
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#define PSEUDO_END(sym) \
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1996: \
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jmp zero, __syscall_error; \
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END(sym)
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#else
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#define PSEUDO_END(sym) \
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1996: \
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br gp, 2f; \
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2: ldgp gp, 0(gp); \
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jmp zero, __syscall_error; \
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END(sym)
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#endif
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#define r0 v0
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#define r1 a4
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#define MOVE(x,y) mov x,y
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#endif
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