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/* Definitions for PA_RISC with ELF format
Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU CC.
GNU CC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
GNU CC 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Use DWARF2 debugging info and unwind. */
#undef PREFERRED_DEBUGGING_TYPE
#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
#define DWARF2_ASM_LINE_DEBUG_INFO 1
#define DWARF2_UNWIND_INFO 1
#undef CPP_PREDEFINES
#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__hppa__ -Dlinux -Asystem=unix -Asystem=posix -Acpu=hppa -Amachine=hppa -Amachine=bigendian"
#undef LIB_SPEC
#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
#undef ASM_SPEC
#define ASM_SPEC \
"%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
/* Define this for shared library support because it isn't in the main
linux.h file. */
#undef LINK_SPEC
#define LINK_SPEC "\
%{shared:-shared} \
%{!shared: \
%{!static: \
%{rdynamic:-export-dynamic} \
%{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
%{static:-static}}"
/* Sibcalls, stubs, and elf sections don't play well. */
#undef FUNCTION_OK_FOR_SIBCALL
#define FUNCTION_OK_FOR_SIBCALL(x) 0
/* glibc's profiling functions don't need gcc to allocate counters. */
#define NO_PROFILE_COUNTERS 1
/* Put plabels into the data section so we can relocate them. */
#undef SELECT_RTX_SECTION
#define SELECT_RTX_SECTION(MODE,RTX,ALIGN) \
if (flag_pic && function_label_operand (RTX, MODE)) \
data_section (); \
else \
readonly_data_section ();
/* A C expression whose value is RTL representing the location of the
incoming return address at the beginning of any function, before the
prologue. */
#define INCOMING_RETURN_ADDR_RTX (gen_rtx_REG (word_mode, 2))
#define DWARF_FRAME_RETURN_COLUMN (DWARF_FRAME_REGNUM (2))
/* Define the strings used for the special svr4 .type and .size directives.
These strings generally do not vary from one system running svr4 to
another, but if a given system (e.g. m88k running svr) needs to use
different pseudo-op names for these, they may be overridden in the
file which includes this one. */
#undef STRING_ASM_OP
#define STRING_ASM_OP ".stringz"
#define TEXT_SECTION_ASM_OP "\t.text"
#define DATA_SECTION_ASM_OP "\t.data"
#define BSS_SECTION_ASM_OP "\t.section\t.bss"
/* Output at beginning of assembler file. We override the definition
from <linux.h> so that we can get the proper .LEVEL directive. */
#undef ASM_FILE_START
#define ASM_FILE_START(FILE) \
do \
{ \
if (write_symbols != NO_DEBUG) \
{ \
output_file_directive (FILE, main_input_filename); \
fputs ("\t.version\t\"01.01\"\n", FILE); \
} \
if (TARGET_64BIT) \
fputs("\t.LEVEL 2.0w\n", FILE); \
else if (TARGET_PA_20) \
fputs("\t.LEVEL 2.0\n", FILE); \
else if (TARGET_PA_11) \
fputs("\t.LEVEL 1.1\n", FILE); \
else \
fputs("\t.LEVEL 1.0\n", FILE); \
if (profile_flag) \
fputs ("\t.IMPORT _mcount, CODE\n", FILE); \
} \
while (0)
/* Output a definition */
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
do \
{ \
fprintf ((FILE), "\t%s\t", SET_ASM_OP); \
assemble_name (FILE, LABEL1); \
fprintf (FILE, ","); \
assemble_name (FILE, LABEL2); \
fprintf (FILE, "\n"); \
} \
while (0)
/* Define these to generate the Linux/ELF/SysV style of internal
labels all the time - i.e. to be compatible with
ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the
ones in pa.h and note the lack of dollar signs in these. FIXME:
shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
#undef ASM_OUTPUT_ADDR_VEC_ELT
#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
if (TARGET_BIG_SWITCH) \
fprintf (FILE, "\tstw %%r1,-16(%%r30)\n\tldil LR'.L%d,%%r1\n\tbe RR'.L%d(%%sr4,%%r1)\n\tldw -16(%%r30),%%r1\n", VALUE, VALUE); \
else \
fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
#undef ASM_OUTPUT_ADDR_DIFF_ELT
#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
if (TARGET_BIG_SWITCH) \
fprintf (FILE, "\tstw %%r1,-16(%%r30)\n\tldw T'.L%d(%%r19),%%r1\n\tbv %%r0(%%r1)\n\tldw -16(%%r30),%%r1\n", VALUE); \
else \
fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
/* This is how to output the definition of a user-level label named NAME,
such as the label on a static function or variable NAME. */
#undef ASM_OUTPUT_LABEL
#define ASM_OUTPUT_LABEL(FILE, NAME) \
do \
{ \
assemble_name (FILE, NAME); \
fputs (":\n", FILE); \
} \
while (0)
/* NOTE: ASM_OUTPUT_INTERNAL_LABEL() is defined for us by elfos.h, and
does what we want (i.e. uses colons). It must be compatible with
ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */
#undef ASM_GLOBALIZE_LABEL
#define ASM_GLOBALIZE_LABEL(FILE, NAME) \
(fputs (".globl ", FILE), assemble_name (FILE, NAME), fputs ("\n", FILE))
/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
labels in a function declaration (since pa.c seems determined to do
it differently) */
#undef ASM_DECLARE_FUNCTION_NAME
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
do \
{ \
fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
assemble_name (FILE, NAME); \
putc (',', FILE); \
fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
putc ('\n', FILE); \
ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
} \
while (0)
/* Linux always uses gas. */
#undef TARGET_GAS
#define TARGET_GAS 1
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