37344b9b0d
2001-06-07 Phil Edwards <pme@sources.redhat.com> * cp/lang-specs.h: Move -D_GNU_SOURCE to config/linux.h. * config/linux.h (CPLUSPLUS_CPP_SPEC): Move -D_GNU_SOURCE to here. * config/pa/pa-linux.h: Allow CPLUSPLUS_CPP_SPEC to remain. From-SVN: r42989
179 lines
6.1 KiB
C
179 lines
6.1 KiB
C
/* Definitions for PA_RISC with ELF format
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Copyright 1999, 2000, 2001 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC 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
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* Use DWARF2 debugging info and unwind. */
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#undef PREFERRED_DEBUGGING_TYPE
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#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
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#define DWARF2_ASM_LINE_DEBUG_INFO 1
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#define DWARF2_UNWIND_INFO 1
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-D__ELF__ -Dunix -D__hppa__ -Dlinux -Asystem=unix -Asystem=posix -Acpu=hppa -Amachine=hppa -Amachine=bigendian"
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#undef LIB_SPEC
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#define LIB_SPEC "%{!p:%{!pg:-lc}}%{p:-lc_p}%{pg:-lc_p}"
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#undef ASM_SPEC
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#define ASM_SPEC \
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"%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
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/* Define this for shared library support because it isn't in the main
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linux.h file. */
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#undef LINK_SPEC
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#define LINK_SPEC "\
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%{shared:-shared} \
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%{!shared: \
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%{!static: \
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%{rdynamic:-export-dynamic} \
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%{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
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%{static:-static}}"
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/* Sibcalls, stubs, and elf sections don't play well. */
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#undef FUNCTION_OK_FOR_SIBCALL
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#define FUNCTION_OK_FOR_SIBCALL(x) 0
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/* glibc's profiling functions don't need gcc to allocate counters. */
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#define NO_PROFILE_COUNTERS 1
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/* Put plabels into the data section so we can relocate them. */
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#undef SELECT_RTX_SECTION
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#define SELECT_RTX_SECTION(MODE,RTX) \
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if (flag_pic && function_label_operand (RTX, MODE)) \
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data_section (); \
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else \
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readonly_data_section ();
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/* A C expression whose value is RTL representing the location of the
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incoming return address at the beginning of any function, before the
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prologue. */
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#define INCOMING_RETURN_ADDR_RTX (gen_rtx_REG (word_mode, 2))
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#define DWARF_FRAME_RETURN_COLUMN (DWARF_FRAME_REGNUM (2))
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/* Define the strings used for the special svr4 .type and .size directives.
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These strings generally do not vary from one system running svr4 to
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another, but if a given system (e.g. m88k running svr) needs to use
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different pseudo-op names for these, they may be overridden in the
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file which includes this one. */
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#undef STRING_ASM_OP
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#define STRING_ASM_OP ".stringz"
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#define TEXT_SECTION_ASM_OP "\t.text"
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#define DATA_SECTION_ASM_OP "\t.data"
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#define BSS_SECTION_ASM_OP "\t.section\t.bss"
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/* Output at beginning of assembler file. We override the definition
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from <linux.h> so that we can get the proper .LEVEL directive. */
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) \
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do \
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{ \
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if (write_symbols != NO_DEBUG) \
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{ \
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output_file_directive (FILE, main_input_filename); \
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fputs ("\t.version\t\"01.01\"\n", FILE); \
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} \
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if (TARGET_64BIT) \
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fputs("\t.LEVEL 2.0w\n", FILE); \
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else if (TARGET_PA_20) \
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fputs("\t.LEVEL 2.0\n", FILE); \
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else if (TARGET_PA_11) \
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fputs("\t.LEVEL 1.1\n", FILE); \
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else \
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fputs("\t.LEVEL 1.0\n", FILE); \
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if (profile_flag) \
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fputs ("\t.IMPORT _mcount, CODE\n", FILE); \
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} \
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while (0)
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/* Output a definition */
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#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
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do \
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{ \
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fprintf ((FILE), "\t%s\t", SET_ASM_OP); \
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assemble_name (FILE, LABEL1); \
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fprintf (FILE, ","); \
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assemble_name (FILE, LABEL2); \
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fprintf (FILE, "\n"); \
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} \
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while (0)
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/* Define these to generate the Linux/ELF/SysV style of internal
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labels all the time - i.e. to be compatible with
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ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the
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ones in pa.h and note the lack of dollar signs in these. FIXME:
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shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
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#undef ASM_OUTPUT_ADDR_VEC_ELT
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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if (TARGET_BIG_SWITCH) \
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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); \
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else \
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fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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if (TARGET_BIG_SWITCH) \
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fprintf (FILE, "\tstw %%r1,-16(%%r30)\n\tldw T'.L%d(%%r19),%%r1\n\tbv %%r0(%%r1)\n\tldw -16(%%r30),%%r1\n", VALUE); \
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else \
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fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
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/* This is how to output the definition of a user-level label named NAME,
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such as the label on a static function or variable NAME. */
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#undef ASM_OUTPUT_LABEL
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#define ASM_OUTPUT_LABEL(FILE, NAME) \
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do \
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{ \
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assemble_name (FILE, NAME); \
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fputs (":\n", FILE); \
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} \
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while (0)
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/* NOTE: ASM_OUTPUT_INTERNAL_LABEL() is defined for us by elfos.h, and
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does what we want (i.e. uses colons). It must be compatible with
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ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */
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#undef ASM_GLOBALIZE_LABEL
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#define ASM_GLOBALIZE_LABEL(FILE, NAME) \
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(fputs (".globl ", FILE), assemble_name (FILE, NAME), fputs ("\n", FILE))
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/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
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labels in a function declaration (since pa.c seems determined to do
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it differently) */
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#undef ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
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do \
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{ \
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fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \
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assemble_name (FILE, NAME); \
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putc (',', FILE); \
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fprintf (FILE, TYPE_OPERAND_FMT, "function"); \
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putc ('\n', FILE); \
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ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
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} \
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while (0)
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/* Linux always uses gas. */
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#undef TARGET_GAS
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#define TARGET_GAS 1
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