192 lines
6.4 KiB
C
192 lines
6.4 KiB
C
/* Definitions of target machine for GNU compiler.
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DECstation (OSF/1 reference port with OSF/rose) version.
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Copyright (C) 1991, 1992 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
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#define DECSTATION
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#define OSF_OS
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#define HALF_PIC_DEBUG TARGET_DEBUG_B_MODE
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#define HALF_PIC_PREFIX "$Lp."
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#include "halfpic.h"
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#define WORD_SWITCH_TAKES_ARG(STR) \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) || !strcmp (STR, "pic-names"))
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#define CPP_PREDEFINES "\
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-DOSF -DOSF1 -Dbsd4_2 -DMIPSEL -Dhost_mips -Dmips -Dunix -DR3000 -DSYSTYPE_BSD \
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-Asystem(unix) -Asystem(xpg4) -Acpu(mips) -Amachine(mips)"
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#define ASM_SPEC "\
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%{mmips-as: \
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%{!.s:-nocpp} %{.s: %{cpp} %{nocpp}} \
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%{pipe: %e-pipe is not supported.} \
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%{K}} \
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%{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{v} \
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%{noasmopt:-O0} \
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%{!noasmopt:%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}} \
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%{g} %{g0} %{g1} %{g2} %{g3} \
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%{ggdb:-g} %{ggdb0:-g0} %{ggdb1:-g1} %{ggdb2:-g2} %{ggdb3:-g3} \
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%{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \
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%{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \
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%{gcoff:-g} %{gcoff0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3}"
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#ifndef CROSS_COMPILE
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#define ASM_FINAL_SPEC "\
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%{mmips-as: %{!mno-mips-tfile: \
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\n mips-tfile %{v*: -v} %{d*} \
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%{K: -I %b.o~} \
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%{!K: %{save-temps: -I %b.o~}} \
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%{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \
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%{.s:%i} %{!.s:%g.s}}}"
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#else /* CROSS_COMPILE */
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#define ASM_FINAL_SPEC "\
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%{mmips-as: %{mmips-tfile: \
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\n mips-tfile %{v*: -v} %{d*} \
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%{K: -I %b.o~} \
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%{!K: %{save-temps: -I %b.o~}} \
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%{c:%W{o*}%{!o*:-o %b.o}}%{!c:-o %U.o} \
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%{.s:%i} %{!.s:%g.s}}}"
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#endif
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#define CPP_SPEC "\
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%{.S: %{!ansi:%{!traditional:%{!traditional-cpp:%{!ftraditional: -traditional}}}}} \
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%{.S: -D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY} \
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-ULANGUAGE_C -U__LANGUAGE_C__} \
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%{.s: %{!ansi:%{!traditional:%{!traditional-cpp:%{!ftraditional: -traditional}}}}} \
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%{.s: -D__LANGUAGE_ASSEMBLY__ -D__LANGUAGE_ASSEMBLY %{!ansi:-DLANGUAGE_ASSEMBLY} \
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-ULANGUAGE_C -U__LANGUAGE_C__} \
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%{.cc: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
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%{.cxx: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
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%{.C: -D__LANGUAGE_C_PLUS_PLUS__ -D__LANGUAGE_C_PLUS_PLUS} \
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%{.m: -D__LANGUAGE_OBJECTIVE_C__ -D__LANGUAGE_OBJECTIVE_C} \
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%{!.S:%{!.s: -D__LANGUAGE_C__ -D__LANGUAGE_C %{!ansi:-DLANGUAGE_C}}} \
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%{mlong64:-D__PTRDIFF_TYPE__=long\\ int} \
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%{!mlong64:-D__PTRDIFF_TYPE__=int} \
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%{mips3:-U__mips -D__mips=3}"
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/* ??? This assumes that GNU as is always used with GNU ld, and MIPS as is
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always used with MIPS ld. */
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#define LINK_SPEC "\
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%{G*} %{EL} %{EB} %{mips1} %{mips2} %{mips3} \
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%{bestGnum} \
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%{!mmips-as: \
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%{v*: -v} \
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%{!noshrlib: %{pic-none: -noshrlib} %{!pic-none: -warn_nopic}} \
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%{nostdlib} %{noshrlib} %{glue}}"
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#define LIB_SPEC "-lc"
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/* Define this macro meaning that `gcc' should find the library
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`libgcc.a' by hand, rather than passing the argument `-lgcc' to
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tell the linker to do the search. */
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#define LINK_LIBGCC_SPECIAL 1
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#define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
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#define MACHINE_TYPE "DECstation with OSF/rose objects"
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#ifndef MD_EXEC_PREFIX
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#define MD_EXEC_PREFIX "/usr/ccs/gcc/"
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#endif
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#ifndef MD_STARTFILE_PREFIX
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#define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
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#endif
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/* Turn on -mpic-extern by default. */
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#define CC1_SPEC "\
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%{gline:%{!g:%{!g0:%{!g1:%{!g2: -g1}}}}} \
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%{mips1:-mfp32 -mgp32}%{mips2:-mfp32 -mgp32}%{mips3:-mfp64 -mgp64} \
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%{G*} \
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%{pic-none: -mno-half-pic} \
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%{pic-lib: -mhalf-pic} \
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%{pic-extern: -mhalf-pic} \
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%{pic-calls: -mhalf-pic} \
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%{pic-names*: -mhalf-pic} \
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%{!pic-*: -mhalf-pic}"
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/* Specify size_t and wchar_t types. */
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#define SIZE_TYPE "long unsigned int"
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#define WCHAR_TYPE "unsigned int"
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#define WCHAR_TYPE_SIZE BITS_PER_WORD
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#define MAX_WCHAR_TYPE_SIZE MAX_LONG_TYPE_SIZE
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/* OSF/1 uses gas, not the mips assembler. */
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#define TARGET_DEFAULT MASK_GAS
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/* OSF/rose uses stabs, not ECOFF. */
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#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
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/* enable dwarf debugging for testing */
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#define DWARF_DEBUGGING_INFO
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/* This is needed by dwarfout.c. */
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#define SET_ASM_OP ".set"
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/* Tell collect that the object format is OSF/rose. */
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#define OBJECT_FORMAT_ROSE
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/* Tell collect where the appropriate binaries are. */
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#define REAL_LD_FILE_NAME "/usr/ccs/gcc/gld"
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#define REAL_NM_FILE_NAME "/usr/ccs/bin/nm"
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#define REAL_STRIP_FILE_NAME "/usr/ccs/bin/strip"
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/* Default to -G 0 unless doing ecoff work. */
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#define MIPS_DEFAULT_GVALUE ((TARGET_MIPS_AS) ? 8 : 0)
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/* Use atexit for static constructors/destructors, instead of defining
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our own exit function. */
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#define HAVE_ATEXIT
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/* Generate calls to memcpy, etc., not bcopy, etc. */
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#define TARGET_MEM_FUNCTIONS
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/* A C statement to output assembler commands which will identify
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the object file as having been compiled with GNU CC (or another
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GNU compiler).
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If you don't define this macro, the string `gcc2_compiled.:' is
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output. This string is calculated to define a symbol which, on
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BSD systems, will never be defined for any other reason. GDB
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checks for the presence of this symbol when reading the symbol
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table of an executable.
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On non-BSD systems, you must arrange communication with GDB in
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some other fashion. If GDB is not used on your system, you can
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define this macro with an empty body.
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On OSF/1, gcc2_compiled. confuses the kernel debugger, so don't
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put it out. */
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#define ASM_IDENTIFY_GCC(STREAM)
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/* Identify the front-end which produced this file. To keep symbol
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space down, and not confuse kdb, only do this if the language is
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not C. */
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#define ASM_IDENTIFY_LANGUAGE(STREAM) \
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{ \
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if (strcmp (lang_identify (), "c") != 0) \
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output_lang_identify (STREAM); \
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}
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#include "mips/mips.h"
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