From fdec1d300576bd2412279bb2832cf6c4df0afb94 Mon Sep 17 00:00:00 2001 From: Richard Kenner Date: Mon, 15 Jan 1996 20:57:28 -0500 Subject: [PATCH] Initial revision From-SVN: r11007 --- gcc/config/i386/sco5.h | 975 ++++++++++++++++++++++++++++++++++++++ gcc/config/i386/t-sco5 | 91 ++++ gcc/config/i386/x-sco5 | 9 + gcc/config/i386/xm-sco5.h | 8 + 4 files changed, 1083 insertions(+) create mode 100644 gcc/config/i386/sco5.h create mode 100644 gcc/config/i386/t-sco5 create mode 100644 gcc/config/i386/x-sco5 create mode 100644 gcc/config/i386/xm-sco5.h diff --git a/gcc/config/i386/sco5.h b/gcc/config/i386/sco5.h new file mode 100644 index 00000000000..63d76a9642c --- /dev/null +++ b/gcc/config/i386/sco5.h @@ -0,0 +1,975 @@ +/* Definitions for Intel 386 running SCO Unix System V 3.2 Version 5. + Written by Kean Johnston (hug@netcom.com) + Copyright (C) 1992, 1995, 1996 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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + +#include "i386/i386.h" /* Base i386 target definitions */ +#include "i386/att.h" /* Use AT&T i386 assembler syntax */ + +#undef TARGET_VERSION +#define TARGET_VERSION fprintf (stderr, " (i386, SCO OpenServer 5 Syntax)"); + +#undef LPREFIX +#define LPREFIX ".L" + +#undef ALIGN_ASM_OP +#define ALIGN_ASM_OP "\t.align" + +#undef ASCII_DATA_ASM_OP +#define ASCII_DATA_ASM_OP "\t.ascii" + +#undef ASM_BYTE_OP +#define ASM_BYTE_OP "\t.byte" + +#undef IDENT_ASM_OP +#define IDENT_ASM_OP "\t.ident" + +#undef COMMON_ASM_OP +#define COMMON_ASM_OP "\t.comm" + +#undef SET_ASM_OP +#define SET_ASM_OP "\t.set" + +#undef LOCAL_ASM_OP +#define LOCAL_ASM_OP "\t.local" + +#undef INT_ASM_OP +#define INT_ASM_OP "\t.long" + +#undef ASM_SHORT +#define ASM_SHORT "\t.value" + +#undef ASM_LONG +#define ASM_LONG "\t.long" + +#undef ASM_DOUBLE +#define ASM_DOUBLE "\t.double" + +#undef TYPE_ASM_OP +#define TYPE_ASM_OP "\t.type" + +#undef SIZE_ASM_OP +#define SIZE_ASM_OP "\t.size" + +#undef STRING_ASM_OP +#define STRING_ASM_OP "\t.string" + +#undef SKIP_ASM_OP +#define SKIP_ASM_OP "\t.zero" + +#undef GLOBAL_ASM_OP +#define GLOBAL_ASM_OP "\t.globl" + +#undef CONST_SECTION_ASM_OP +#define CONST_SECTION_ASM_OP_COFF "\t.section\t.rodata, \"x\"" +#define CONST_SECTION_ASM_OP_ELF "\t.section\t.rodata" +#define CONST_SECTION_ASM_OP \ + ((TARGET_ELF) ? CONST_SECTION_ASM_OP_ELF : CONST_SECTION_ASM_OP_COFF) + +#undef USE_CONST_SECTION +#define USE_CONST_SECTION_ELF 1 +#define USE_CONST_SECTION_COFF 0 +#define USE_CONST_SECTION \ + ((TARGET_ELF) ? USE_CONST_SECTION_ELF : USE_CONST_SECTION_COFF) + +#undef INIT_SECTION_ASM_OP +#define INIT_SECTION_ASM_OP_ELF "\t.section\t.init" +#define INIT_SECTION_ASM_OP_COFF "\t.section\t.init ,\"x\"" +#define INIT_SECTION_ASM_OP \ + ((TARGET_ELF) ? INIT_SECTION_ASM_OP_ELF : INIT_SECTION_ASM_OP_COFF) + +#undef CTORS_SECTION_ASM_OP +#define CTORS_SECTION_ASM_OP_ELF "\t.section\t.ctors,\"aw\"" +#define CTORS_SECTION_ASM_OP_COFF INIT_SECTION_ASM_OP_COFF +#define CTORS_SECTION_ASM_OP \ + ((TARGET_ELF) ? CTORS_SECTION_ASM_OP_ELF : CTORS_SECTION_ASM_OP_COFF) + +#undef DTORS_SECTION_ASM_OP +#define DTORS_SECTION_ASM_OP_ELF "\t.section\t.dtors, \"aw\"" +#define DTORS_SECTION_ASM_OP_COFF FINI_SECTION_ASM_OP_COFF +#define DTORS_SECTION_ASM_OP \ + ((TARGET_ELF) ? DTORS_SECTION_ASM_OP_ELF : DTORS_SECTION_ASM_OP_COFF) + +#undef FINI_SECTION_ASM_OP +#define FINI_SECTION_ASM_OP_ELF "\t.section\t.fini" +#define FINI_SECTION_ASM_OP_COFF "\t.section\t.fini, \"x\"" +#define FINI_SECTION_ASM_OP \ + ((TARGET_ELF) ? FINI_SECTION_ASM_OP_ELF : FINI_SECTION_ASM_OP_COFF) + +#undef BSS_SECTION_ASM_OP +#define BSS_SECTION_ASM_OP "\t.bss" + +#undef TEXT_SECTION_ASM_OP +#define TEXT_SECTION_ASM_OP "\t.text" + +#undef DATA_SECTION_ASM_OP +#define DATA_SECTION_ASM_OP "\t.data" + +#undef TYPE_OPERAND_FMT +#define TYPE_OPERAND_FMT "@%s" + +#undef APPLY_RESULT_SIZE +#define APPLY_RESULT_SIZE \ +(TARGET_ELF) ? size : 116 + +#ifndef ASM_DECLARE_RESULT +#define ASM_DECLARE_RESULT(FILE, RESULT) +#endif + +#define SCO_DEFAULT_ASM_COFF(FILE,NAME) \ +do { \ + if (output_bytecode) \ + BC_OUTPUT_LABEL (FILE, NAME); \ + else \ + ASM_OUTPUT_LABEL (FILE, NAME); \ + } while (0) + +#undef ASM_DECLARE_FUNCTION_NAME +#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ + do { \ + if (TARGET_ELF) { \ + fprintf (FILE, "%s\t ", TYPE_ASM_OP); \ + assemble_name (FILE, NAME); \ + putc (',', FILE); \ + fprintf (FILE, TYPE_OPERAND_FMT, "function"); \ + putc ('\n', FILE); \ + ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ + ASM_OUTPUT_LABEL(FILE, NAME); \ + } else \ + SCO_DEFAULT_ASM_COFF(FILE, NAME); \ +} while (0) + +#undef ASM_DECLARE_FUNCTION_SIZE +#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ + do { \ + if (TARGET_ELF) { if (!flag_inhibit_size_directive) \ + { \ + fprintf (FILE, "%s\t ", SIZE_ASM_OP); \ + assemble_name (FILE, (FNAME)); \ + fprintf (FILE, ",.-"); \ + assemble_name (FILE, (FNAME)); \ + putc ('\n', FILE); \ + } } \ + } while (0) + +#undef ASM_DECLARE_OBJECT_NAME +#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ + do { \ + if (TARGET_ELF) { \ + fprintf (FILE, "%s\t ", TYPE_ASM_OP); \ + assemble_name (FILE, NAME); \ + putc (',', FILE); \ + fprintf (FILE, TYPE_OPERAND_FMT, "object"); \ + putc ('\n', FILE); \ + size_directive_output = 0; \ + if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \ + { \ + size_directive_output = 1; \ + fprintf (FILE, "%s\t ", SIZE_ASM_OP); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \ + } \ + ASM_OUTPUT_LABEL(FILE, NAME); \ + } else \ + SCO_DEFAULT_ASM_COFF(FILE, NAME); \ + } while (0) + +#undef ASM_FILE_START_1 +#define ASM_FILE_START_1(FILE) + +#undef ASM_FILE_START +#define ASM_FILE_START(FILE) \ +do { \ + output_file_directive((FILE),main_input_filename); \ + fprintf ((FILE), "\t.version\t\"01.01\"\n"); \ +} while (0) + +#undef ASM_FILE_END +#define ASM_FILE_END(FILE) \ +do { \ + fprintf ((FILE), "%s\t\"GCC: (GNU) %s\"\n", \ + IDENT_ASM_OP, version_string); \ +} while (0) + +#undef ASM_FINISH_DECLARE_OBJECT +#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \ +do { \ + if (TARGET_ELF) { \ + char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \ + if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \ + && ! AT_END && TOP_LEVEL \ + && DECL_INITIAL (DECL) == error_mark_node \ + && !size_directive_output) \ + { \ + size_directive_output = 1; \ + fprintf (FILE, "%s\t ", SIZE_ASM_OP); \ + assemble_name (FILE, name); \ + fprintf (FILE, ",%d\n", int_size_in_bytes (TREE_TYPE (DECL))); \ + } \ + } \ +} while (0) + +#undef ASM_GENERATE_INTERNAL_LABEL +#define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM) \ +do { \ + if (TARGET_ELF) \ + sprintf (LABEL, "*.%s%d", (PREFIX), (NUM)); \ + else \ + sprintf (LABEL, ".%s%d", (PREFIX), (NUM)); \ +} while (0) + +#undef ASM_OUTPUT_ADDR_DIFF_ELT +#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, VALUE, REL) \ +do { \ + if (TARGET_ELF) \ + fprintf (FILE, "%s _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", ASM_LONG, LPREFIX, VALUE); \ + else \ + fprintf (FILE, "\t.word %s%d-%s%d\n", LPREFIX,VALUE,LPREFIX,REL); \ +} while (0) + +#undef ASM_OUTPUT_ALIGNED_COMMON +#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ +do { \ + fprintf ((FILE), "%s\t", COMMON_ASM_OP); \ + assemble_name ((FILE), (NAME)); \ + if (TARGET_ELF) \ + fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ + else \ + fprintf ((FILE), ",%u\n", (SIZE)); \ +} while (0) + +#undef ASM_OUTPUT_ALIGNED_LOCAL +#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ +do { \ + if (TARGET_ELF) { \ + fprintf ((FILE), "%s\t", LOCAL_ASM_OP); \ + assemble_name ((FILE), (NAME)); \ + fprintf ((FILE), "\n"); \ + ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ + } else { \ + int align = exact_log2 (ALIGN); \ + if (align > 2) align = 2; \ + if (TARGET_SVR3_SHLIB) \ + data_section (); \ + else \ + bss_section (); \ + ASM_OUTPUT_ALIGN ((FILE), align == -1 ? 2 : align); \ + ASM_OUTPUT_LABEL ((FILE), (NAME)); \ + fprintf ((FILE), "%s\t.,.+%u\n", SET_ASM_OP, (ALIGN)); \ + } \ +} while (0) + +#undef ESCAPES +#define ESCAPES \ +"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ +\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\ +\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\ +\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\ +\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ +\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ +\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ +\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1" + +#undef STRING_LIMIT +#define STRING_LIMIT ((unsigned) 256) + +#undef ASM_OUTPUT_LIMITED_STRING +#define ASM_OUTPUT_LIMITED_STRING(FILE, STR) \ + do \ + { \ + register unsigned char *_limited_str = (unsigned char *) (STR); \ + register unsigned ch; \ + fprintf ((FILE), "%s\t\"", STRING_ASM_OP); \ + for (; ch = *_limited_str; _limited_str++) \ + { \ + register int escape; \ + switch (escape = ESCAPES[ch]) \ + { \ + case 0: \ + putc (ch, (FILE)); \ + break; \ + case 1: \ + fprintf ((FILE), "\\%03o", ch); \ + break; \ + default: \ + putc ('\\', (FILE)); \ + putc (escape, (FILE)); \ + break; \ + } \ + } \ + fprintf ((FILE), "\"\n"); \ + } \ + while (0) + + +#undef ASM_OUTPUT_ASCII +#define ASM_OUTPUT_ASCII(FILE, STR, LENGTH) \ +do { \ + if (TARGET_ELF) { \ + register unsigned char *_ascii_bytes = (unsigned char *) (STR); \ + register unsigned char *limit = _ascii_bytes + (LENGTH); \ + register unsigned bytes_in_chunk = 0; \ + for (; _ascii_bytes < limit; _ascii_bytes++) \ + { \ + register unsigned char *p; \ + if (bytes_in_chunk >= 64) \ + { \ + fputc ('\n', (FILE)); \ + bytes_in_chunk = 0; \ + } \ + for (p = _ascii_bytes; p < limit && *p != '\0'; p++) \ + continue; \ + if (p < limit && (p - _ascii_bytes) <= STRING_LIMIT) \ + { \ + if (bytes_in_chunk > 0) \ + { \ + fputc ('\n', (FILE)); \ + bytes_in_chunk = 0; \ + } \ + ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes); \ + _ascii_bytes = p; \ + } \ + else \ + { \ + if (bytes_in_chunk == 0) \ + fprintf ((FILE), "%s\t", ASM_BYTE_OP); \ + else \ + fputc (',', (FILE)); \ + fprintf ((FILE), "0x%02x", *_ascii_bytes); \ + bytes_in_chunk += 5; \ + } \ + } \ + if (bytes_in_chunk > 0) \ + fprintf ((FILE), "\n"); \ + } else { \ + int i = 0; \ + while (i < (LENGTH)) \ + { if (i%10 == 0) { if (i!=0) fprintf ((FILE), "\n"); \ + fprintf ((FILE), "%s ", ASM_BYTE_OP); } \ + else fprintf ((FILE), ","); \ + fprintf ((FILE), "0x%x", ((STR)[i++] & 0377)) ;} \ + fprintf ((FILE), "\n"); } \ +} while (0) + +#undef ASM_OUTPUT_CASE_LABEL +#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,JUMPTABLE) \ +do { \ + if (TARGET_ELF) \ + ASM_OUTPUT_ALIGN ((FILE), 2); \ + ASM_OUTPUT_INTERNAL_LABEL((FILE),(PREFIX),(NUM)); \ +} while (0) + + +#undef ASM_OUTPUT_CONSTRUCTOR +#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ +do { \ + if (TARGET_ELF) { \ + ctors_section (); \ + fprintf (FILE, "%s\t ", INT_ASM_OP); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); \ + } else { \ + init_section (); \ + fprintf (FILE, "\tpushl $"); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); } \ + } while (0) + +#undef ASM_OUTPUT_DESTRUCTOR +#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ +do { \ + if (TARGET_ELF) { \ + dtors_section (); \ + fprintf (FILE, "%s\t ", INT_ASM_OP); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); \ + } else { \ + fini_section (); \ + fprintf (FILE, "%s\t ", ASM_LONG); \ + assemble_name (FILE, NAME); \ + fprintf (FILE, "\n"); } \ + } while (0) + + +#undef ASM_OUTPUT_DOUBLE +#define ASM_OUTPUT_DOUBLE(FILE,VALUE) \ +do { \ + long value[2]; \ + REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), value); \ + if (TARGET_ELF) { \ + if (sizeof (int) == sizeof (long)) \ + { \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[0]); \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[1]); \ + } \ + else \ + { \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[0]); \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[1]); \ + } \ + } else { \ + if (sizeof (int) == sizeof (long)) \ + fprintf (FILE, "%s 0x%x,0x%x\n", ASM_LONG, value[0], value[1]); \ + else \ + fprintf (FILE, "%s 0x%lx,0x%lx\n", ASM_LONG,value[0],value[1]);} \ +} while (0) + +#undef ASM_OUTPUT_FLOAT +#define ASM_OUTPUT_FLOAT(FILE,VALUE) \ +do { \ + long value; \ + REAL_VALUE_TO_TARGET_SINGLE ((VALUE), value); \ + if (sizeof (int) == sizeof (long)) \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value); \ + else \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value); \ +} while (0) + +#undef ASM_OUTPUT_LONG_DOUBLE +#define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE) \ +do { \ + long l[3]; \ + REAL_VALUE_TO_TARGET_LONG_DOUBLE ((VALUE), l); \ + if (TARGET_ELF) { \ + if (sizeof (int) == sizeof (long)) \ + { \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, l[0]); \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, l[1]); \ + fprintf((FILE), "%s\t0x%x\n", ASM_LONG, l[2]); \ + } \ + else \ + { \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, l[0]); \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, l[1]); \ + fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, l[2]); \ + } \ + } else { \ + if (sizeof (int) == sizeof (long)) \ + fprintf (FILE, "%s 0x%x,0x%x,0x%x\n", ASM_LONG, l[0], l[1], l[2]); \ + else \ + fprintf (FILE, "%s 0x%lx,0x%lx,0x%lx\n", ASM_LONG,l[0],l[1],l[2]);} \ +} while (0) + +#undef ASM_OUTPUT_IDENT +#define ASM_OUTPUT_IDENT(FILE, NAME) \ + fprintf (FILE, "%s\t\"%s\"\n", IDENT_ASM_OP, NAME); + +#undef ASM_GLOBALIZE_LABEL +#define ASM_GLOBALIZE_LABEL(FILE,NAME) \ + (fprintf ((FILE), "%s ", GLOBAL_ASM_OP), assemble_name (FILE, NAME), fputs ("\n", FILE)) + +#undef ASM_OUTPUT_EXTERNAL_LIBCALL +#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ + if (TARGET_ELF) ASM_GLOBALIZE_LABEL (FILE, XSTR (FUN, 0)) + +#undef ASM_OUTPUT_INTERNAL_LABEL +#define ASM_OUTPUT_INTERNAL_LABEL(FILE,PREFIX,NUM) \ + fprintf (FILE, ".%s%d:\n", PREFIX, NUM) + +#undef ASM_OUTPUT_LABELREF +#define ASM_OUTPUT_LABELREF(FILE,NAME) \ + fprintf (FILE, "%s", NAME) + +#undef ASM_OUTPUT_SECTION_NAME +#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME) \ +do { \ + if (TARGET_ELF) \ + fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \ + (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \ + (DECL) && TREE_READONLY (DECL) ? "a" : "aw"); \ +} while (0) + +#undef ASM_OUTPUT_SKIP +#define ASM_OUTPUT_SKIP(FILE,SIZE) \ +do { \ + if (TARGET_ELF) \ + fprintf (FILE, "%s\t%u\n", SKIP_ASM_OP, (SIZE)); \ + else \ + fprintf ((FILE), "%s\t.,.+%u\n", SET_ASM_OP, (SIZE)); \ +} while (0) + + +#undef CLASS_LIKELY_SPILLED_P +#define CLASS_LIKELY_SPILLED_P(CLASS) \ + (TARGET_ELF) ? (reg_class_size[(int)(CLASS)] == 1) : \ + (((CLASS) == AREG) || ((CLASS) == DREG) || ((CLASS) == CREG) || \ + ((CLASS) == BREG) || ((CLASS) == SIREG) || ((CLASS) == DIREG)) + +#undef CTOR_LIST_BEGIN +#define CTOR_LIST_BEGIN \ +do { \ + asm (CTORS_SECTION_ASM_OP); \ + if (TARGET_ELF) \ + STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) }; \ + else \ + asm ("pushl $0"); \ +} while (0) + +#undef CTOR_LIST_END +#define CTOR_LIST_END \ +do { \ + if (TARGET_ELF) { \ + asm (CTORS_SECTION_ASM_OP); \ + STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (0) }; \ + } else { \ + CTOR_LIST_BEGIN; \ + } \ +} while (0) + +#undef DBX_BLOCKS_FUNCTION_RELATIVE +#define DBX_BLOCKS_FUNCTION_RELATIVE 1 + +#undef DBX_FUNCTION_FIRST +#define DBX_FUNCTION_FIRST 1 + +#undef DBX_REGISTER_NUMBER +#define DBX_REGISTER_NUMBER(n) \ +((TARGET_ELF) ? \ + ((n) == 0 ? 0 \ + : (n) == 1 ? 2 \ + : (n) == 2 ? 1 \ + : (n) == 3 ? 3 \ + : (n) == 4 ? 6 \ + : (n) == 5 ? 7 \ + : (n) == 6 ? 5 \ + : (n) == 7 ? 4 \ + : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \ + : (-1)) \ + : \ + ((n) == 0 ? 0 : \ + (n) == 1 ? 2 : \ + (n) == 2 ? 1 : \ + (n) == 3 ? 3 : \ + (n) == 4 ? 6 : \ + (n) == 5 ? 7 : \ + (n) == 6 ? 4 : \ + (n) == 7 ? 5 : \ + (n) + 4)) + +#undef DWARF_DEBUGGING_INFO +#undef SDB_DEBUGGING_INFO +#undef DBX_DEBUGGING_INFO +#undef PREFERRED_DEBUGGING_TYPE + +#define DWARF_DEBUGGING_INFO 1 +#define SDB_DEBUGGING_INFO 1 +#define PREFERRED_DEBUGGING_TYPE \ + ((TARGET_ELF) ? DWARF_DEBUG: SDB_DEBUG) + +#undef EXTRA_SECTIONS +#define EXTRA_SECTIONS in_const, in_bss, in_init, in_fini, in_ctors, in_dtors + +#undef EXTRA_SECTION_FUNCTIONS +#define EXTRA_SECTION_FUNCTIONS \ + CONST_SECTION_FUNCTION \ + BSS_SECTION_FUNCTION \ + INIT_SECTION_FUNCTION \ + FINI_SECTION_FUNCTION \ + CTORS_SECTION_FUNCTION \ + DTORS_SECTION_FUNCTION + +#undef CONST_SECTION_FUNCTION +#define CONST_SECTION_FUNCTION \ +void \ +const_section () \ +{ \ + extern void text_section(); \ + if (!USE_CONST_SECTION) \ + text_section(); \ + else if (in_section != in_const) \ + { \ + fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \ + in_section = in_const; \ + } \ +} + +#undef FINI_SECTION_FUNCTION +#define FINI_SECTION_FUNCTION \ +void \ +fini_section () \ +{ \ + if ((!TARGET_ELF) && in_section != in_fini) \ + { \ + fprintf (asm_out_file, "%s\n", FINI_SECTION_ASM_OP); \ + in_section = in_fini; \ + } \ +} + +#undef BSS_SECTION_FUNCTION +#define BSS_SECTION_FUNCTION \ +void \ +bss_section () \ +{ \ + if (in_section != in_bss) \ + { \ + fprintf (asm_out_file, "%s\n", BSS_SECTION_ASM_OP); \ + in_section = in_bss; \ + } \ +} + +#undef INIT_SECTION_FUNCTION +#define INIT_SECTION_FUNCTION \ +void \ +init_section () \ +{ \ + if ((!TARGET_ELF) && in_section != in_init) \ + { \ + fprintf (asm_out_file, "%s\n", INIT_SECTION_ASM_OP); \ + in_section = in_init; \ + } \ +} + +#undef CTORS_SECTION_FUNCTION +#define CTORS_SECTION_FUNCTION \ +void \ +ctors_section () \ +{ \ + if (in_section != in_ctors) \ + { \ + fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \ + in_section = in_ctors; \ + } \ +} + +#undef DTORS_SECTION_FUNCTION +#define DTORS_SECTION_FUNCTION \ +void \ +dtors_section () \ +{ \ + if (in_section != in_dtors) \ + { \ + fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \ + in_section = in_dtors; \ + } \ +} + +#undef FRAME_POINTER_REQUIRED +#define FRAME_POINTER_REQUIRED \ + ((TARGET_ELF) ? 0 : \ + (current_function_calls_setjmp || current_function_calls_longjmp)) + +#undef JUMP_TABLES_IN_TEXT_SECTION +#define JUMP_TABLES_IN_TEXT_SECTION 1 + +#undef LOCAL_LABEL_PREFIX +#define LOCAL_LABEL_PREFIX \ + ((TARGET_ELF) ? "" : ".") + +#undef MD_EXEC_PREFIX +#undef MD_STARTFILE_PREFIX +#define MD_EXEC_PREFIX "/usr/ccs/bin/" +#define MD_STARTFILE_PREFIX "/usr/ccs/lib/" + +#undef NON_SAVING_SETJMP +#define NON_SAVING_SETJMP \ + ((TARGET_ELF) ? 0 : \ + (current_function_calls_setjmp && current_function_calls_longjmp)) + +#undef NO_IMPLICIT_EXTERN_C +#define NO_IMPLICIT_EXTERN_C 1 + +/* JKJ FIXME - examine the rammifications of RETURN_IN_MEMORY and + RETURN_POPS_ARGS */ + +#undef RETURN_POPS_ARGS +#define RETURN_POPS_ARGS(FUNDECL,FUNTYPE,SIZE) \ + ((TARGET_ELF) ? \ + (i386_return_pops_args (FUNDECL, FUNTYPE, SIZE)) : \ + (TREE_CODE (FUNTYPE) == IDENTIFIER_NODE ? 0 \ + : (TARGET_RTD \ + && (TYPE_ARG_TYPES (FUNTYPE) == 0 \ + || (TREE_VALUE (tree_last (TYPE_ARG_TYPES (FUNTYPE))) \ + == void_type_node))) ? (SIZE) \ + : 0)) + +#undef SELECT_SECTION +#define SELECT_SECTION(DECL,RELOC) \ +{ \ + if (TREE_CODE (DECL) == STRING_CST) \ + { \ + if (! flag_writable_strings) \ + const_section (); \ + else \ + data_section (); \ + } \ + else if (TREE_CODE (DECL) == VAR_DECL) \ + { \ + if ((TARGET_ELF && flag_pic && RELOC) \ + || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \ + || !DECL_INITIAL (DECL) \ + || (DECL_INITIAL (DECL) != error_mark_node \ + && !TREE_CONSTANT (DECL_INITIAL (DECL)))) \ + data_section (); \ + else \ + const_section (); \ + } \ + else \ + const_section (); \ +} + +#undef SWITCH_TAKES_ARG +#define SWITCH_TAKES_ARG(CHAR) \ + ( (CHAR) == 'D' \ + || (CHAR) == 'U' \ + || (CHAR) == 'o' \ + || (CHAR) == 'e' \ + || (CHAR) == 'u' \ + || (CHAR) == 'I' \ + || (CHAR) == 'm' \ + || (CHAR) == 'L' \ + || (CHAR) == 'A' \ + || (CHAR) == 'h' \ + || (CHAR) == 'z') + +#undef WORD_SWITCH_TAKES_ARG +#define WORD_SWITCH_TAKES_ARG(STR) \ + (DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \ + && strcmp (STR, "Tdata") && strcmp (STR, "Ttext") \ + && strcmp (STR, "Tbss")) + +#undef TARGET_DEFAULT +#define TARGET_DEFAULT 0201 + +#undef HANDLE_SYSV_PRAGMA +#define HANDLE_SYSV_PRAGMA 1 + +#undef SCCS_DIRECTIVE +#define SCCS_DIRECTIVE 1 + +/* + * Define sizes and types + */ +#undef SIZE_TYPE +#undef PTRDIFF_TYPE +#undef WCHAR_TYPE +#undef WCHAR_TYPE_SIZE +#undef LONG_DOUBLE_TYPE_SIZE +#define LONG_DOUBLE_TYPE_SIZE 96 +#define SIZE_TYPE "unsigned int" +#define PTRDIFF_TYPE "int" +#define WCHAR_TYPE "long int" +#define WCHAR_TYPE_SIZE BITS_PER_WORD + + +/* Please note that these specs may look messy but they are required in + order to emulate the SCO Development system as closely as possible. + With SCO Open Server 5.0, you now get the linker and assembler free, + so that is what these specs are targeted for. These utilities are + very argument sensitive: a space in the wrong place breaks everything. + So RMS, please forgive this mess. It works. + + Parameters which can be passed to gcc, and their SCO equivalents: + GCC Parameter SCO Equivalent + -ansi -a ansi + -posix -a posix + -Xpg4 -a xpg4 + -Xpg4plus -a xpg4plus + -Xods30 -a ods30 + + As with SCO, the default is XPG4 plus mode. SCO also allows you to + specify a C dialect with -Xt, -Xa, -Xc, -Xk and -Xm. These are passed + on to the assembler and linker in the same way that the SCO compiler + does. + + SCO also allows you to compile, link and generate either ELF or COFF + binaries. With gcc, as with the SCO compiler, the default is coff. + Specify -melf to gcc to produce elf binaries. -fpic will get the + assembler and linker to produce PIC code. +*/ + +/* Set up assembler flags for PIC and ELF compilations */ +#undef ASM_SPEC +#define ASM_SPEC \ + "-b %{melf:elf}%{!melf:coff \ + %{static:%e-static only valid with -melf} \ + %{shared:%e-shared only valid with -melf} \ + %{symbolic:%e-symbolic only valid with -melf}} \ + %{Ym,*} %{Yd,*} %{Wa,*:%*} \ + %{melf:-E%{Xa:a}%{!Xa:%{Xc:c}%{!Xc:%{Xk:k}%{!Xk:%{Xt:t}%{!Xt:a}}}},%{ansi:ansi}%{!ansi:%{posix:posix}%{!posix:%{Xpg4:xpg4}%{!Xpg4:%{Xpg4plus:XPG4PLUS}%{!Xpg4plus:%{Xods30:ods30}%{!Xods30:XPG4PLUS}}}}},ELF %{Qn:} %{!Qy:-Qn}}" + +/* Use crt1.o as a startup file and crtn.o as a closing file. */ + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC \ + "%{!shared:\ + %{!symbolic: \ + %{pg:gcrt.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}} \ + %{!melf:crtbegin.o%s} \ + %{melf:%{ansi:values-Xc.o%s} \ + %{!ansi: \ + %{traditional:values-Xt.o%s} \ + %{!traditional: \ + %{Xa:values-Xa.o%s} \ + %{!Xa:%{Xc:values-Xc.o%s} \ + %{!Xc:%{Xk:values-Xk.o%s} \ + %{!Xk:%{Xt:values-Xt.o%s} \ + %{!Xt:values-Xa.o%s}}}}}} \ + %{static:crtbegin.o%s}%{!static:crtbeginS.o%s}}" + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC \ + "%{melf:%{!static:crtendS.o%s}%{static:crtend.o%s}} \ + %{!melf:crtend.o%s} \ + %{pg:gcrtn.o%s}%{!pg:crtn.o%s}" + +#undef CPP_PREDEFINES +#define CPP_PREDEFINES \ + "-Asystem(unix) -Asystem(svr3) -Acpu(i386) -Amachine(i386)" + +/* You are in a maze of GCC specs ... all alike */ + +#undef CPP_SPEC +#define CPP_SPEC \ + "%{melf:-Asystem(svr4) -D__svr4__} \ + %{fpic:%{!melf:%e-fpic is only valid with -melf}} \ + %{fPIC:%{!melf:%e-fPIC is only valid with -melf}} \ + -D__i386 -D__unix -D_SCO_DS=1 -D_M_I386 -D_M_XENIX -D_M_UNIX \ + %{!Xods30:-D_STRICT_NAMES} \ + %{!ansi:%{!posix:%{!Xods30:-D_SCO_XPG_VERS=4}}} \ + %{ansi:-D_STRICT_ANSI} \ + %{!ansi: \ + %{!Xpg4: \ + %{!Xpg4plus: \ + %{!Xods30: \ + %{posix:-D_POSIX_C_SOURCE=2 -D_POSIX_SOURCE}}}}} \ + %{!ansi: \ + %{!posix: \ + %{!Xods30: \ + %{!Xpg4plus: \ + %{Xpg4:-D_XOPEN_SOURCE}}}}} \ + %{!ansi: \ + %{!posix: \ + %{!Xpg4: \ + %{!Xpg4plus: \ + %{Xods30:-D_SCO_ODS_30 -DM_I86 -DM_I86SM -DM_SDATA -DM_STEXT \ + -DM_BITFIELDS -DM_SYS5 -DM_SYSV -DM_SYS3 -DM_SYSIII \ + -DM_WORDSWAP}}}}} \ + %{!ansi: \ + %{!posix: \ + %{!Xpg4:-D_M_I86 -D_M_I86SM -D_M_I86SM -D_M_SDATA -D_M_STEXT \ + -D_M_BITFIELDS -D_M_SYS5 -D_M_SYSV -D_M_SYS3 -D_M_SYSIII \ + -D_M_WORDSWAP -Di386 -Dunix -DM_I386 -DM_UNIX -DM_XENIX}}} \ + %{scointl:-DM_INTERNAT -D_M_INTERNAT} \ + %{traditional:-D_KR -D_SVID -D_NO_PROTOTYPE} \ + %{melf:-D_SCO_ELF -DM_ELF -D_M_ELF} \ + %{!melf:-D_M_COFF -DM_COFF -D_SCO_COFF} \ + %{melf:%{fpic:-D__PIC__ -D__pic__} \ + %{fPIC:%{!fpic:-D__PIC__ -D__pic__}}} \ + %{Xa:-D_SCO_C_DIALECT=1} \ + %{!Xa:%{Xc:-D_SCO_C_DIALECT=3} \ + %{!Xc:%{Xk:-D_SCO_C_DIALECT=4} \ + %{!Xk:%{Xt:-D_SCO_C_DIALECT=2 \ + %{!traditional:-traditional -D_KR -D_NO_PROTOTYPE}}}}} \ + %{traditional:-traditional -D_KR -D_NO_PROTOTYPE}" + +#undef LINK_SPEC +#define LINK_SPEC \ + "-b %{melf:elf}%{!melf:coff \ + %{static:%e-static only valid with -melf} \ + %{shared:%e-shared only valid with -melf} \ + %{symbolic:%e-symbolic only valid with -melf} \ + %{fpic:%e-fpic only valid with -melf} \ + %{fPIC:%e-fPIC only valid with -melf}} \ + -R%{Xa:a}%{!Xa:%{Xc:c}%{!Xc:%{Xk:k}%{!Xk:%{Xt:t}%{!Xt:a}}}},%{ansi:ansi}%{!ansi:%{posix:posix}%{!posix:%{Xpg4:xpg4}%{!Xpg4:%{Xpg4plus:XPG4PLUS}%{!Xpg4plus:%{Xods30:ods30}%{!Xods30:XPG4PLUS}}}}},%{melf:ELF}%{!melf:COFF} \ + %{Wl,*%*} %{YP,*} %{YL,*} %{YU,*} \ + %{!YP,*:%{p:-YP,/usr/ccs/libp:/usr/libp:/usr/ccs/lib:/usr/lib} \ + %{!p:-YP,/usr/ccs/lib:/usr/lib}} \ + %{h*} %{static:-dn -Bstatic} %{shared:-G -dy %{!z*:-z text}} \ + %{symbolic:-Bsymbolic -G -dy %{!z*:-z text}} \ + %{G:-G} %{melf:%{Qn:} %{!Qy:-Qn}}" + +/* Library spec. If we are not building a shared library, provide the + standard libraries, as per the SCO compiler. */ + +#undef LIB_SPEC +#define LIB_SPEC \ + "%{!shared:%{!symbolic:-lcrypt -lgen -lc}}" + +#undef LIBGCC_SPEC +#define LIBGCC_SPEC \ + "%{!melf:-lgcc}%{melf:%{!shared:%{!symbolic:-lgcc-elf}}}" + +#define MASK_ELF 010000000000 /* Mask for elf generation */ +#define TARGET_ELF (target_flags & MASK_ELF) + +#undef SUBTARGET_SWITCHES +#define SUBTARGET_SWITCHES { "elf", MASK_ELF }, + +#define NO_DOLLAR_IN_LABEL + +/* +Here comes some major hackery to get the crt stuff to compile properly. +Since we can (and do) compile for both COFF and ELF environments, we +set things up accordingly, based on the pre-processor defines for ELF +and COFF. This is insane, but then I guess having one compiler with a +single back-end supporting two vastly different file format types is +a little insane too. But it is not impossible and we get a useful +compiler at the end of the day. Onward we go ... +*/ + +#if defined(CRT_BEGIN) || defined(CRT_END) || defined(IN_LIBGCC2) +# if defined (_SCO_ELF) +# undef OBJECT_FORMAT_ELF +# define OBJECT_FORMAT_ELF +# undef INIT_SECTION_ASM_OP +# undef FINI_SECTION_ASM_OP +# undef DTORS_SECTION_ASM_OP +# undef CTORS_SECTION_ASM_OP +# undef CTOR_LIST_BEGIN +# undef CTOR_LIST_END +# undef DO_GLOBAL_CTORS_BODY +# define INIT_SECTION_ASM_OP INIT_SECTION_ASM_OP_ELF +# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_ELF +# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_ELF +# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_ELF +# define CTOR_LIST_BEGIN asm (CTORS_SECTION_ASM_OP_ELF); \ + STATIC func_ptr __CTOR_LIST__[1] = { (func_ptr) (-1) }; +# define DO_GLOBAL_CTORS_BODY \ +do { \ + unsigned long nptrs = (unsigned long) __CTOR_LIST__[0]; \ + unsigned i; \ + if (nptrs == -1) \ + for (nptrs=0; __CTOR_LIST__[nptrs+1] != 0; nptrs++); \ + for (i = nptrs; i >= 1; i--) \ + __CTOR_LIST__[i] (); \ +} while (0) +# else /* ! _SCO_ELF */ +# undef OBJECT_FORMAT_ELF +# undef INIT_SECTION_ASM_OP +# undef FINI_SECTION_ASM_OP +# undef DTORS_SECTION_ASM_OP +# undef CTORS_SECTION_ASM_OP +# define INIT_SECTION_ASM_OP INIT_SECTION_ASM_OP_COFF +# define FINI_SECTION_ASM_OP FINI_SECTION_ASM_OP_COFF +# define DTORS_SECTION_ASM_OP DTORS_SECTION_ASM_OP_COFF +# define CTORS_SECTION_ASM_OP CTORS_SECTION_ASM_OP_COFF +# undef CTOR_LIST_BEGIN +# undef CTOR_LIST_END +# undef DO_GLOBAL_CTORS_BODY +# define CTOR_LIST_BEGIN asm (INIT_SECTION_ASM_OP); asm ("pushl $0") +# define CTOR_LIST_END CTOR_LIST_BEGIN +# define DO_GLOBAL_CTORS_BODY \ +do { \ + func_ptr *p, *beg = alloca(0); \ + for (p = beg; *p;) \ + (*p++) (); \ +} while (0) +# endif /* ! _SCO_ELF */ +#endif /* CRT_BEGIN !! CRT_END */ + diff --git a/gcc/config/i386/t-sco5 b/gcc/config/i386/t-sco5 new file mode 100644 index 00000000000..e72a5c4c476 --- /dev/null +++ b/gcc/config/i386/t-sco5 @@ -0,0 +1,91 @@ +# The pushl in CTOR initialization interferes with frame pointer elimination. +CRTSTUFF_T_CFLAGS =-fno-omit-frame-pointer +CRTSTUFF_T_CFLAGS_S = $(CRTSTUFF_T_CFLAGS) -melf -fPIC + +# +# Becuase we can be compiling for either elf or coff, we need to create +# special versions of libgcc.a. It IS possible for this not to be done +# and let the SCO linker transform the coff objects (which are created +# by default) into elf objects. However, this is inefficient. So, +# we create a libgcc-elf.a, which is used in the specs in sco5.h. +# These are the rules for doing that. +# +# NOTE: This is duplicated directly from Makefile.in. If you change it +# there, be sure to change things here! +# +EXTRA_PARTS = libgcc-elf.a crtbegin.o crtend.o crtbeginS.o crtendS.o +TAROUTOPTS = xpf + +libgcc1-elf.a: stamp-crtS stamp-crt libgcc1.c $(CONFIG_H) $(LIB1FUNCS_EXTRA) config.status + -rm -f tmplibgcc1-elf.a + for name in $(LIB1FUNCS); \ + do \ + echo $${name}; \ + rm -f $${name}$(objext); \ + $(OLDCC) -DIN_LIBGCC1 -dy $(CCLIBFLAGS) $(INCLUDES) -c -DL$${name} $(srcdir)/libgcc1.c; \ + if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ + mv libgcc1$(objext) $${name}$(objext); \ + $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1-elf.a $${name}$(objext); \ + rm -f $${name}$(objext); \ + done + for file in .. $(LIB1FUNCS_EXTRA); \ + do \ + if [ x$${file} != x.. ]; then \ + name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \ + echo $${name}; \ + if [ $${name}.asm = $${file} ]; then \ + cp $${file} $${name}.s || exit 1; file=$${name}.s; \ + else true; fi; \ + $(OLDCC) -DIN_LIBGCC1 -dy $(CCLIBFLAGS) $(INCLUDES) -c $${file}; \ + if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ + $(OLDAR) $(OLDAR_FLAGS) tmplibgcc1-elf.a $${name}$(objext); \ + if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ + rm -f $${name}.s $${name}$(objext); \ + else true; \ + fi; \ + done + -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc1-elf.a; else true; fi + mv tmplibgcc1-elf.a libgcc1-elf.a + +libgcc2-elf.a: stamp-crtS stamp-crt libgcc2.c libgcc2.ready $(CONFIG_H) $(LIB2FUNCS_EXTRA) \ + machmode.h longlong.h gbl-ctors.h config.status + -rm -f tmplibgcc2-elf.a + for name in $(LIB2FUNCS); \ + do \ + echo $${name}; \ + $(GCC_FOR_TARGET) -melf $(LIBGCC2_CFLAGS) $(INCLUDES) -c -DL$${name} \ + $(srcdir)/libgcc2.c -o $${name}$(objext); \ + if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ + $(AR) $(AR_FLAGS) tmplibgcc2-elf.a $${name}$(objext); \ + rm -f $${name}$(objext); \ + done + for file in .. $(LIB2FUNCS_EXTRA); \ + do \ + if [ x$${file} != x.. ]; then \ + name=`echo $${file} | sed -e 's/[.][cS]$$//' -e 's/[.]asm$$//'`; \ + oname=` echo $${name} | sed -e 's,.*/,,'`; \ + echo $${name}; \ + if [ $${name}.asm = $${file} ]; then \ + cp $${file} $${name}.s || exit 1; file=$${name}.s; \ + else true; fi; \ + $(GCC_FOR_TARGET) -melf $(LIBGCC2_CFLAGS) $(INCLUDES) -c $${file}; \ + if [ $$? -eq 0 ] ; then true; else exit 1; fi; \ + $(AR) $(AR_FLAGS) tmplibgcc2-elf.a $${oname}$(objext); \ + rm -f $${name}.s $${oname}$(objext); \ + else true; \ + fi; \ + done + mv tmplibgcc2-elf.a libgcc2-elf.a + +# Combine the various libraries into a single library, libgcc.a. +libgcc-elf.a: libgcc1-elf.a libgcc2-elf.a + -rm -rf tmplibgcc-elf.a libgcc-elf.a tmpcopy + mkdir tmpcopy + -(cd tmpcopy; $(AR) x ../libgcc1-elf.a) + -(cd tmpcopy; chmod +w * > /dev/null 2>&1) + -(cd tmpcopy; $(AR) x ../libgcc2-elf.a) + (cd tmpcopy; $(AR) $(AR_FLAGS) ../tmplibgcc-elf.a *$(objext)) + rm -rf tmpcopy + -if $(RANLIB_TEST) ; then $(RANLIB) tmplibgcc-elf.a; else true; fi + mv tmplibgcc-elf.a libgcc-elf.a + diff --git a/gcc/config/i386/x-sco5 b/gcc/config/i386/x-sco5 new file mode 100644 index 00000000000..ada44eda382 --- /dev/null +++ b/gcc/config/i386/x-sco5 @@ -0,0 +1,9 @@ +RANLIB = : +RANLIB_TEST = false +CC = cc +OLDCC = cc +CCLIBFLAGS = +CLIB = -lPW + +# See all the declarations. +FIXPROTO_DEFINES = -D_XOPEN_SOURCE -D_POSIX_C_SOURCE=2 diff --git a/gcc/config/i386/xm-sco5.h b/gcc/config/i386/xm-sco5.h new file mode 100644 index 00000000000..27adf86490e --- /dev/null +++ b/gcc/config/i386/xm-sco5.h @@ -0,0 +1,8 @@ +/* Configuration for GCC for Intel i386 running SCO. */ + +#include "i386/xm-sysv3.h" + +/* Big buffers improve performance. */ + +#define IO_BUFFER_SIZE (0x8000 - 1024) + -- 2.30.2