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