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Diffstat (limited to 'gcc/config/i860/sysv3.h')
| -rwxr-xr-x | gcc/config/i860/sysv3.h | 174 |
1 files changed, 0 insertions, 174 deletions
diff --git a/gcc/config/i860/sysv3.h b/gcc/config/i860/sysv3.h deleted file mode 100755 index 56f8e49..0000000 --- a/gcc/config/i860/sysv3.h +++ /dev/null @@ -1,174 +0,0 @@ -/* Target definitions for GNU compiler for Intel 80860 running System V.3 - Copyright (C) 1991, 1996 Free Software Foundation, Inc. - Contributed by Ron Guilmette (rfg@monkeys.com). - -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. */ - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (i860, System V Release 3)") - -/* Provide a set of pre-definitions and pre-assertions appropriate for - the i860 running svr3. */ -#define CPP_PREDEFINES "-Di860 -Dunix -D__svr3__ -Asystem(unix) -Asystem(svr3) -Acpu(i860) -Amachine(i860)" - -/* Use crt1.o as a startup file and crtn.o as a closing file. */ - -#define STARTFILE_SPEC \ - "%{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}" - -#define LIB_SPEC "%{p:-L/usr/lib/libp}%{pg:-L/usr/lib/libp} -lc crtn.o%s" - -/* Special flags for the linker. I don't know what they do. */ - -#define LINK_SPEC "%{T*} %{z:-lm}" - -/* The prefix to be used in assembler output for all names of registers. - None is needed in V.3. */ - -#define I860_REG_PREFIX "" - -/* Delimiter that starts comments in the assembler code. */ - -#define ASM_COMMENT_START "//" - -/* Don't renumber the regusters for debugger output. */ - -#define DBX_REGISTER_NUMBER(REGNO) (REGNO) - -/* Output the special word the System V SDB wants to see just before - the first word of each function's prologue code. */ - -extern char *current_function_original_name; - -/* This special macro is used to output a magic word just before the - first word of each function. On some versions of UNIX running on - the i860, this word can be any word that looks like a NOP, however - under svr4, this neds to be an `shr r0,r0,r0' instruction in which - the normally unused low-order bits contain the length of the function - prologue code (in bytes). This is needed to make the System V SDB - debugger happy. */ - -#undef ASM_OUTPUT_FUNCTION_PREFIX -#define ASM_OUTPUT_FUNCTION_PREFIX(FILE, FNNAME) \ - do { ASM_OUTPUT_ALIGN (FILE, 2); \ - fprintf ((FILE), "\t.long\t.ep."); \ - assemble_name (FILE, FNNAME); \ - fprintf (FILE, "-"); \ - assemble_name (FILE, FNNAME); \ - fprintf (FILE, "+0xc8000000\n"); \ - current_function_original_name = (FNNAME); \ - } while (0) - -/* Output the special label that must go just after each function's - prologue code to support svr4 SDB. */ - -#define ASM_OUTPUT_PROLOGUE_SUFFIX(FILE) \ - do { fprintf (FILE, ".ep."); \ - assemble_name (FILE, current_function_original_name); \ - fprintf (FILE, ":\n"); \ - } while (0) - -/* This says how to output an assembler line - to define a local common symbol. - The difference from svr3.h is we don't limit align to 2. */ - -#undef ASM_OUTPUT_LOCAL -#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \ - do { \ - int align = exact_log2 (ROUNDED); \ - data_section (); \ - ASM_OUTPUT_ALIGN ((FILE), align == -1 ? 2 : align); \ - ASM_OUTPUT_LABEL ((FILE), (NAME)); \ - fprintf ((FILE), "\t.set .,.+%u\n", (ROUNDED)); \ - } while (0) - -/* The routine used to output string literals. - -#define ASCII_DATA_ASM_OP ".byte" - -#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \ - do \ - { \ - register unsigned char *str = (unsigned char *) (STR); \ - register unsigned char *limit = str + (LENGTH); \ - register unsigned bytes_in_chunk = 0; \ - for (; str < limit; str++) \ - { \ - register unsigned ch = *str; \ - if (ch < 32 || ch == '\\' || ch == '"' || ch >= 127) \ - { \ - if (bytes_in_chunk > 0) \ - { \ - fprintf ((FILE), "\"\n"); \ - bytes_in_chunk = 0; \ - } \ - fprintf ((FILE), "\t%s\t%d\n", ASM_BYTE_OP, ch); \ - } \ - else \ - { \ - if (bytes_in_chunk >= 60) \ - { \ - fprintf ((FILE), "\"\n"); \ - bytes_in_chunk = 0; \ - } \ - if (bytes_in_chunk == 0) \ - fprintf ((FILE), "\t%s\t\"", ASCII_DATA_ASM_OP); \ - putc (ch, (FILE)); \ - bytes_in_chunk++; \ - } \ - } \ - if (bytes_in_chunk > 0) \ - fprintf ((FILE), "\"\n"); \ - } \ - while (0) - - -#undef CTORS_SECTION_ASM_OP -#define CTORS_SECTION_ASM_OP ".section\t.ctors,\"x\"" -#undef DTORS_SECTION_ASM_OP -#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"x\"" - -/* Add definitions to support the .tdesc section as specified in the svr4 - ABI for the i860. */ - -#define TDESC_SECTION_ASM_OP ".section\t.tdesc" - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const, in_ctors, in_dtors, in_tdesc - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION \ - CTORS_SECTION_FUNCTION \ - DTORS_SECTION_FUNCTION \ - TDESC_SECTION_FUNCTION - -#define TDESC_SECTION_FUNCTION \ -void \ -tdesc_section () \ -{ \ - if (in_section != in_tdesc) \ - { \ - fprintf (asm_out_file, "%s\n", TDESC_SECTION_ASM_OP); \ - in_section = in_tdesc; \ - } \ -} - -/* Enable the `const' section that svr3.h defines how to use. */ -#undef USE_CONST_SECTION -#define USE_CONST_SECTION 1 |