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- /* Definitions of target machine for GNU compiler.
- Encore Multimax (OSF/1 with OSF/rose) version.
- Copyright (C) 1991 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. */
-
- /* Output a '?' so the encore assembler won't complain about
- * externals on branches it hasn't seen yet. */
-
- #define EXTERNAL_PREFIX '?'
-
- #include "encore.h"
-
- /* External variables defined in ns32k.c */
-
- extern int ns32k_num_files;
-
-
- #define OSF_OS
- #define NO_J_SWITCH
-
- /* MACHINE MACROS controlling the compilation driver, 'gcc' */
-
- #ifdef CPP_SPEC
- #undef CPP_SPEC
- #endif
- #define CPP_SPEC "%{.S: -D__LANGUAGE_ASSEMBLY__ \
- -D_LANGUAGE_ASSEMBLY \
- %{!ansi:-DLANGUAGE_ASSEMBLY}} \
- %{!.S: -D__LANGUAGE_C__ \
- -D_LANGUAGE_C \
- %{!ansi:-DLANGUAGE_C}}"
-
- #ifdef CC1_SPEC
- #undef CC1_SPEC
- #endif
- #define CC1_SPEC ""
-
- #ifndef NO_J_SWITCH
- #ifdef ASM_SPEC
- #undef ASM_SPEC
- #endif
- #define ASM_SPEC "%{!j: -j}"
- #endif
-
- #ifdef NO_J_SWITCH
- #ifdef ASM_SPEC
- #undef ASM_SPEC
- #endif
- #define ASM_SPEC ""
- #endif
-
- #ifdef LINK_SPEC
- #undef LINK_SPEC
- #endif
- #define LINK_SPEC "%{nostdlib}"
-
- #ifdef LIB_SPEC
- #undef LIB_SPEC
- #endif
- #define LIB_SPEC "%{p:-lprof1} -lc"
-
- #ifdef LIBG_SPEC
- #undef LIBG_SPEC
- #endif
- #define LIBG_SPEC ""
-
- #ifdef STARTFILE_SPEC
- #undef STARTFILE_SPEC
- #endif
- #define STARTFILE_SPEC "%{pg:gcrt0.o%s}%{!pg:%{p:mcrt0.o%s}%{!p:crt0.o%s}}"
-
- #ifdef MACHINE_TYPE
- #undef MACHINE_TYPE
- #endif
- #define MACHINE_TYPE "Encore Multimax running OSF/1 with OSF/rose objects"
-
- #ifdef ASM_VERSION
- #undef ASM_VERSION
- #endif
- #define ASM_VERSION "Encore syntax using GAS/stabs"
-
- #ifdef MD_EXEC_PREFIX
- #undef MD_EXEC_PREFIX
- #endif
- #define MD_EXEC_PREFIX "/usr/ccs/gcc/"
-
- #ifdef MD_STARTFILE_PREFIX
- #undef MD_STARTFILE_PREFIX
- #endif
- #define MD_STARTFILE_PREFIX "/usr/ccs/lib/"
-
- /* MACHINE MACROS controlling run-time target specification */
-
- #ifdef CPP_PREDEFINES
- #undef CPP_PREDEFINES
- #endif
- #define CPP_PREDEFINES "-Dns32000 -Dn16 -Dns16000 -Dns32332 -Dunix -Dmultimax -DMULTIMAX -DOSF -DOSF1"
-
- #ifdef TARGET_DEFAULT
- #undef TARGET_DEFAULT
- #endif
- #define TARGET_DEFAULT 33 /* 32081 and no (sb) register */
-
- /* MACHINE MACROS controlling the layout of C types */
-
- #ifdef SIZE_TYPE
- #undef SIZE_TYPE
- #endif
- #define SIZE_TYPE "long unsigned int"
-
- #ifdef PTRDIFF_TYPE
- #undef PTRDIFF_TYPE
- #endif
- #define PTRDIFF_TYPE "int"
-
- #ifdef WCHAR_TYPE
- #undef WCHAR_TYPE
- #endif
- #define WCHAR_TYPE "unsigned int"
-
- #ifdef WCHAR_TYPE_SIZE
- #undef WCHAR_TYPE_SIZE
- #endif
- #define WCHAR_TYPE_SIZE BITS_PER_WORD
-
- #if 0
- #define WCHAR_TYPE ((TARGET_WC8) \
- ? "unsigned char" \
- : ((TARGET_WC16) \
- ? "short unsigned int" \
- : "long unsigned int"))
- #define MULTIBYTE_CHARS 1
- #endif
-
- /* MACHINE MACROS describing stack layout and calling conventions */
-
-
- #ifdef FUNCTION_PROFILER
- #undef FUNCTION_PROFILER
- #endif
- #define FUNCTION_PROFILER(FILE, LABELNO) fprintf (FILE, "\tjsr mcount\n")
-
- /* MACHINE MACROS describing the overall framework of an
- assembly file */
-
- #ifdef PRINT_OPERAND
- #undef PRINT_OPERAND
- #endif
-
- #define PRINT_OPERAND(FILE, X, CODE) print_operand(FILE, X, CODE)
-
- #ifdef PRINT_OPERAND_ADDRESS
- #undef PRINT_OPERAND_ADDRESS
- #endif
-
- #define PRINT_OPERAND_ADDRESS(FILE, ADDR) print_operand_address(FILE, ADDR)
-
- #define STABS_DIRECTIVE "\t.stabs" /* align .stabs */
- #define STABN_DIRECTIVE "\t.stabn" /* align .stabn */
- #define STABD_DIRECTIVE "\t.stabd" /* align .stabd */
-
- /* How to tell the debugger about changes of source files. */
-
- #ifdef ASM_OUTPUT_SOURCE_FILENAME
- #undef ASM_OUTPUT_SOURCE_FILENAME
- #endif
-
- /* Perhaps it is no longer necessary to redefine this, now that dbxout.c
- uses another macro instead. */
- #define ASM_OUTPUT_SOURCE_FILENAME(FILE, NAME) \
- { \
- if (ns32k_num_files++ == 0) \
- fprintf (FILE, "\t.file \"%s\"\n", NAME); \
- else if (write_symbols == DBX_DEBUG) \
- { \
- char ltext_label_name[100]; \
- ASM_GENERATE_INTERNAL_LABEL(ltext_label_name, "Ltext", 0); \
- fprintf (FILE, "%s \"%s\",%d,0,0,%s\n", STABS_DIRECTIVE, \
- NAME, 0x84 /* N_SOL */, <ext_label_name[1]); \
- } \
- else \
- fprintf (FILE, "\t#.file \"%s\"\n", NAME); \
- }
-
- /* This is how to output a note the debugger telling it the line number
- to which the following sequence of instructions corresponds. */
-
- #ifdef ASM_OUTPUT_SOURCE_LINE
- #undef ASM_OUTPUT_SOURCE_LINE
- #endif
- #define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
- { \
- if (write_symbols != DBX_DEBUG) \
- fprintf (FILE, "\t.ln %d\n", LINE); \
- else \
- fprintf (file, "%s %d,0,%d\n", STABD_DIRECTIVE, 0x44 /* N_SLINE */, \
- LINE); \
- }
-
- #ifdef ASM_OUTPUT_INT
- #undef ASM_OUTPUT_INT
- #endif
- #ifndef COLLECT
- #define ASM_OUTPUT_INT(FILE,VALUE) \
- ( fprintf (FILE, "\t.double "), \
- output_addr_const (FILE, (VALUE)), \
- fprintf (FILE, "\n"))
- #else
- #define ASM_OUTPUT_INT(STREAM,VALUE) \
- fprintf (STREAM, "\t.double\t%d\n", VALUE)
- #endif
-
- /* MACHINE MACROS describing debugging information */
-
- /* We need to have the capability to generate either
- .stabs or COFF style debug info. The file ns32k.h
- define DBX_DEBUGGING_INFO. We disambiguate between
- the two based on a combination of command line or
- default behavior. */
-
- #ifndef SDB_DEBUGGING_INFO
- #define SDB_DEBUGGING_INFO /* Generate COFF style debug info */
- #endif
-
- #ifndef DBX_DEBUGGING_INFO
- #define DBX_DEBUGGING_INFO /* Generate .stabs style debug info */
- #endif
-
- /* If the user just types -g, we want to use stabs */
-
- #ifdef PREFERRED_DEBUGGING_TYPE
- #undef PREFERRED_DEBUGGING_TYPE
- #endif
-
- #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
-
- /* Define the gdb extensions */
-
- #define DEFAULT_GDB_EXTENSIONS 1
-
- /* Tell collect that the object format is OSF/rose. */
- #define OBJECT_FORMAT_ROSE
-
- /* 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)
-