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1.1 ! root 1: /* Definitions of target machine for GNU compiler. MIPS GNU Hurd version. ! 2: Copyright (C) 1995 Free Software Foundation, Inc. ! 3: ! 4: This file is part of GNU CC. ! 5: ! 6: GNU CC is free software; you can redistribute it and/or modify ! 7: it under the terms of the GNU General Public License as published by ! 8: the Free Software Foundation; either version 2, or (at your option) ! 9: any later version. ! 10: ! 11: GNU CC is distributed in the hope that it will be useful, ! 12: but WITHOUT ANY WARRANTY; without even the implied warranty of ! 13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ! 14: GNU General Public License for more details. ! 15: ! 16: You should have received a copy of the GNU General Public License ! 17: along with GNU CC; see the file COPYING. If not, write to ! 18: the Free Software Foundation, 59 Temple Place - Suite 330, ! 19: Boston, MA 02111-1307, USA. */ ! 20: ! 21: #include <mips/mips.h> ! 22: ! 23: #undef SWITCH_TAKES_ARG ! 24: #undef ASM_FILE_END ! 25: #undef ASM_OUTPUT_IDENT ! 26: #undef ASM_OUTPUT_SOURCE_LINE ! 27: #undef READONLY_DATA_SECTION ! 28: #undef SELECT_SECTION ! 29: #undef ASM_DECLARE_FUNCTION_NAME ! 30: #undef ASM_DECLARE_OBJECT_NAME ! 31: /* #undef PREFERRED_DEBUGGING_TYPE */ ! 32: ! 33: #include <svr4.h> ! 34: ! 35: #undef MD_EXEC_PREFIX ! 36: #undef MD_STARTFILE_PREFIX ! 37: #undef TARGET_VERSION ! 38: #define TARGET_VERSION fprintf (stderr, " (MIPS GNU/ELF)"); ! 39: ! 40: /* Output at beginning of assembler file. */ ! 41: /* The .file command should always begin the output. */ ! 42: #undef ASM_FILE_START ! 43: #define ASM_FILE_START(FILE) \ ! 44: do { \ ! 45: mips_asm_file_start (FILE); \ ! 46: fprintf (FILE, "\t.version\t\"01.01\"\n"); \ ! 47: } while (0) ! 48: ! 49: #undef ASM_FILE_END ! 50: #define ASM_FILE_END(FILE) \ ! 51: do { \ ! 52: mips_asm_file_end(FILE); \ ! 53: fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n", \ ! 54: IDENT_ASM_OP, version_string); \ ! 55: } while (0) ! 56: ! 57: #undef ASM_OUTPUT_SOURCE_LINE ! 58: #define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \ ! 59: do { \ ! 60: ++sym_lineno; \ ! 61: fprintf ((FILE), ".LM%d:\n\t%s %d,0,%d,.LM%d\n", \ ! 62: sym_lineno, ASM_STABN_OP, N_SLINE, (LINE), sym_lineno); \ ! 63: } while (0) ! 64: ! 65: #undef ASM_DECLARE_FUNCTION_NAME ! 66: #define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \ ! 67: do { \ ! 68: extern FILE *asm_out_text_file; \ ! 69: \ ! 70: if (TARGET_GP_OPT) \ ! 71: STREAM = asm_out_text_file; \ ! 72: fprintf (STREAM, "\t%s\t ", TYPE_ASM_OP); \ ! 73: assemble_name (STREAM, NAME); \ ! 74: putc (',', STREAM); \ ! 75: fprintf (STREAM, TYPE_OPERAND_FMT, "function"); \ ! 76: putc ('\n', STREAM); \ ! 77: ASM_DECLARE_RESULT (STREAM, DECL_RESULT (DECL)); \ ! 78: HALF_PIC_DECLARE (NAME); \ ! 79: } while (0) ! 80: ! 81: /* Switch Recognition by gcc.c. Add -G xx support */ ! 82: #undef SWITCH_TAKES_ARG ! 83: #define SWITCH_TAKES_ARG(CHAR) \ ! 84: ((CHAR) == 'D' || (CHAR) == 'U' || (CHAR) == 'o' \ ! 85: || (CHAR) == 'e' || (CHAR) == 'T' || (CHAR) == 'u' \ ! 86: || (CHAR) == 'I' || (CHAR) == 'm' \ ! 87: || (CHAR) == 'h' || (CHAR) == 'z' \ ! 88: || (CHAR) == 'L' || (CHAR) == 'A' || (CHAR) == 'G') ! 89: ! 90: #undef DEFAULT_PCC_STRUCT_RETURN ! 91: #define DEFAULT_PCC_STRUCT_RETURN 1 ! 92: ! 93: #undef DBX_REGISTER_NUMBER ! 94: #define DBX_REGISTER_NUMBER(REGNO) mips_dbx_regno[ (REGNO) ] ! 95: ! 96: #define MIPS_GNU ! 97: ! 98: #undef CPP_PREDEFINES ! 99: #define CPP_PREDEFINES GNU_CPP_PREDEFINES("mips") \ ! 100: "-DMIPSEB -DR3000 -D_MIPSEB -D_R3000 \ ! 101: -D_MIPS_SZINT=32 -D_MIPS_SZLONG=32 -D_MIPS_SZPTR=32" ! 102: ! 103: #undef ASM_SPEC ! 104: #define ASM_SPEC "\ ! 105: %{mmips-as: \ ! 106: %{!.s:-nocpp} %{.s: %{cpp} %{nocpp}} \ ! 107: %{pipe: %e-pipe is not supported.} \ ! 108: %{K}} \ ! 109: %{!mmips-as: \ ! 110: %{mcpu=*}} \ ! 111: %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} %{v} \ ! 112: %{noasmopt:-O0} \ ! 113: %{!noasmopt:%{O:-O2} %{O1:-O2} %{O2:-O2} %{O3:-O3}} \ ! 114: %{g} %{g0} %{g1} %{g2} %{g3} \ ! 115: %{ggdb:-g} %{ggdb0:-g0} %{ggdb1:-g1} %{ggdb2:-g2} %{ggdb3:-g3} \ ! 116: %{gstabs:-g} %{gstabs0:-g0} %{gstabs1:-g1} %{gstabs2:-g2} %{gstabs3:-g3} \ ! 117: %{gstabs+:-g} %{gstabs+0:-g0} %{gstabs+1:-g1} %{gstabs+2:-g2} %{gstabs+3:-g3} \ ! 118: %{gcoff:-g} %{gcoff0:-g0} %{gcoff1:-g1} %{gcoff2:-g2} %{gcoff3:-g3} \ ! 119: %{membedded-pic}" ! 120: ! 121: #undef LINK_SPEC ! 122: #define LINK_SPEC "\ ! 123: %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \ ! 124: %{bestGnum} %{shared} %{non_shared} \ ! 125: %{call_shared} %{no_archive} %{exact_version} \ ! 126: %{!shared: %{!non_shared: %{!call_shared: -non_shared}}} \ ! 127: -systype /gnu/ " ! 128: ! 129: #undef LIB_SPEC ! 130: #define LIB_SPEC "%{p:-lprof1} %{pg:-lprof1} -lc crtn.o%s" ! 131: ! 132: #undef STARTFILE_SPEC ! 133: #define STARTFILE_SPEC "%{pg:gcrt0.o%s} %{!pg:%{p:gcrt0.o%s} %{!p:crt0.o%s}} %{static:-static}" ! 134: ! 135: #undef MACHINE_TYPE ! 136: #define MACHINE_TYPE "GNU MIPS/ELF" ! 137: ! 138: #undef YES_UNDERSCORE ! 139: ! 140: #undef SDB_DEBUGGING_INFO ! 141: #undef DBX_DEBUGGING_INFO ! 142: #undef MIPS_DEBUGGING_INFO ! 143: #define DWARF_DEBUGGING_INFO ! 144: ! 145: #define NO_MIPS_SELECT_SECTION ! 146: ! 147: /* Get machine-independent configuration parameters for the GNU system. */ ! 148: #include <gnu.h>
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