1769a73f0b
2003-10-12 Carlos O'Donell <carlos@baldric.uwo.ca> * sysdeps/hppa/sysdep.h: Undef JUMPTARGET before use. * sysdeps/unix/sysv/linux/hppa/sysdep.h: Define PSEUDO_ERRVAL, SYSCALL_ERROR_LABEL under all conditions, INTERNAL_SYSCALL_DECL, INTERNAL_SYSCALL_ERROR_P, INTERNAL_SYSCALL_ERRNO, INTERNAL_SYSCALL, and undef JUMPTARGET before use. [PIC]: Save pic register around syscall. * sysdeps/unix/sysv/linux/hppa/sysdep.c (syscall): Cleanup asm statment. 2003-10-13 Kaz Kojima <kkojima@rr.iij4u.or.jp> * sysdeps/unix/sysv/linux/sh/sysdep.h (DO_CALL): Add SYSCALL_INST_PAD after trapa instruction.
83 lines
2.5 KiB
C
83 lines
2.5 KiB
C
/* Assembler macros for HP/PA.
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Copyright (C) 1999, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Ulrich Drepper, <drepper@cygnus.com>, August 1999.
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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, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <sysdeps/generic/sysdep.h>
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#include <sys/syscall.h>
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#include "config.h"
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#ifndef ASM_LINE_SEP
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#define ASM_LINE_SEP ;
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#endif
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#ifdef __ASSEMBLER__
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/* Syntactic details of assembler. */
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#define ALIGNARG(log2) log2
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/* Define an entry point visible from C.
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There is currently a bug in gdb which prevents us from specifying
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incomplete stabs information. Fake some entries here which specify
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the current source file. */
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#define ENTRY(name) \
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.SPACE $TEXT$ ASM_LINE_SEP \
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.SUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY ASM_LINE_SEP \
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.align ALIGNARG(4) ASM_LINE_SEP \
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.NSUBSPA $CODE$,QUAD=0,ALIGN=8,ACCESS=44,CODE_ONLY ASM_LINE_SEP \
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.EXPORT C_SYMBOL_NAME(name),ENTRY,PRIV_LEV=3,ARGW0=GR,RTNVAL=GR ASM_LINE_SEP\
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C_LABEL(name) \
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CALL_MCOUNT
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#undef END
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#define END(name) \
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.PROCEND
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/* If compiled for profiling, call `mcount' at the start of each function. */
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#ifdef PROF
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/* The mcount code relies on a normal frame pointer being on the stack
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to locate our caller, so push one just for its benefit. */
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#define CALL_MCOUNT \
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XXX ASM_LINE_SEP
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#else
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#define CALL_MCOUNT /* Do nothing. */
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#endif
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#define PSEUDO(name, syscall_name, args) \
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ENTRY (name) \
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DO_CALL (syscall_name, args)
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#undef PSEUDO_END
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#define PSEUDO_END(name) \
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END (name)
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#undef JUMPTARGET
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#define JUMPTARGET(name) name
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#define SYSCALL_PIC_SETUP /* Nothing. */
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/* Local label name for asm code. */
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#ifndef L
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#define L(name) name
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#endif
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#endif /* __ASSEMBLER__ */
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