| /* Definitions of target machine for GNU compiler. IRIX version 5 with gas. |
| Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004 |
| Free Software Foundation, Inc. |
| |
| This file is part of GCC. |
| |
| GCC 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. |
| |
| GCC 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 GCC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, USA. */ |
| |
| /* Reenable debugging. */ |
| #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG |
| |
| /* GNU as does handle DWARF2 directives. */ |
| #undef DWARF2_UNWIND_INFO |
| #define DWARF2_UNWIND_INFO 1 |
| |
| /* Override iris5.h version to invoke [cd]tors and register eh frame |
| information. */ |
| #undef LINK_SPEC |
| #define LINK_SPEC "\ |
| %{G*} %{EB} %{EL} %{mips1} %{mips2} %{mips3} \ |
| %{bestGnum} %{shared} %{non_shared} \ |
| %{call_shared} %{no_archive} %{exact_version} \ |
| %{static: -non_shared} \ |
| %{!static: \ |
| %{!shared:%{!non_shared:%{!call_shared: -call_shared -no_unresolved}}}} \ |
| %{rpath} -init __do_global_ctors -fini __do_global_dtors \ |
| %{shared:-hidden_symbol __do_global_ctors,__do_global_ctors_1,__do_global_dtors} \ |
| -_SYSTYPE_SVR4" |
| |
| /* Override iris5.h versions to include crtbegin.o and crtend.o. */ |
| |
| #undef STARTFILE_SPEC |
| #define STARTFILE_SPEC "%(irix_startfile_spec) crtbegin.o%s" |
| |
| #undef ENDFILE_SPEC |
| #define ENDFILE_SPEC "crtend.o%s %(irix_endfile_spec)" |
| |
| /* Irix 5 does not have some strange restrictions that Irix 3 had. */ |
| #undef SET_FILE_NUMBER |
| #define SET_FILE_NUMBER() ++num_source_filenames |
| #undef LABEL_AFTER_LOC |
| #define LABEL_AFTER_LOC(STREAM) |
| |
| /* We need to use .esize and .etype instead of .size and .type to |
| avoid conflicting with ELF directives. These are only recognized |
| by gas, anyhow, not the native assembler. */ |
| #undef PUT_SDB_SIZE |
| #define PUT_SDB_SIZE(a) \ |
| do { \ |
| fprintf (asm_out_file, "\t.esize\t" HOST_WIDE_INT_PRINT_DEC ";", \ |
| (HOST_WIDE_INT) (a)); \ |
| } while (0) |
| |
| #undef PUT_SDB_TYPE |
| #define PUT_SDB_TYPE(a) \ |
| do { \ |
| fprintf (asm_out_file, "\t.etype\t0x%x;", (a)); \ |
| } while (0) |
| |
| /* Add -g to mips.h default to avoid confusing gas with local symbols |
| generated from stabs info. */ |
| #undef NM_FLAGS |
| #define NM_FLAGS "-Bng" |
| |
| /* Disable SHF_MERGE support. Even if gas supports it, the IRIX ld does not |
| without a special elspec(5) file. |
| |
| FIXME: Only do this if not using GNU ld. */ |
| #undef HAVE_GAS_SHF_MERGE |
| #define HAVE_GAS_SHF_MERGE 0 |
