glibc/sysdeps/hppa/sysdep.h

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1999-10-11 04:31:45 +08:00
/* Assembler macros for HP/PA.
Copyright (C) 1999 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as
published by the Free Software Foundation; either version 2 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with the GNU C Library; see the file COPYING.LIB. If not,
write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <sysdeps/generic/sysdep.h>
#include <sys/syscall.h>
#ifdef __ASSEMBLER__
/* Syntactic details of assembler. */
#define ALIGNARG(log2) log2
/* Define an entry point visible from C.
There is currently a bug in gdb which prevents us from specifying
incomplete stabs information. Fake some entries here which specify
the current source file. */
#define ENTRY(name) \
.SPACE $TEXT$; \
.SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY; \
.align ALIGNARG(4); \
.NSUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY; \
.EXPORT C_SYMBOL_NAME(name),ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR; \
C_LABEL(name) \
CALL_MCOUNT
#undef END
#define END(name) \
.PROCEND
/* If compiled for profiling, call `mcount' at the start of each function. */
#ifdef PROF
/* The mcount code relies on a normal frame pointer being on the stack
to locate our caller, so push one just for its benefit. */
#define CALL_MCOUNT \
XXX
#else
#define CALL_MCOUNT /* Do nothing. */
#endif
#define PSEUDO(name, syscall_name, args) \
ENTRY (name) \
DO_CALL (syscall_name, args)
#undef PSEUDO_END
#define PSEUDO_END(name) \
END (name)
#define JUMPTARGET(name) name
#define SYSCALL_PIC_SETUP /* Nothing. */
/* Local label name for asm code. */
#ifndef L
#define L(name) name
#endif
#endif /* __ASSEMBLER__ */