| /* Definitions of target machine for GNU compiler. |
| For ARM with COFF object format. |
| Copyright (C) 1995, 1996, 1997, 1998, 1999, 2000 |
| Free Software Foundation, Inc. |
| Contributed by Doug Evans (devans@cygnus.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. */ |
| |
| |
| /* Note - it is important that this definition matches the one in tcoff.h */ |
| #undef USER_LABEL_PREFIX |
| #define USER_LABEL_PREFIX "_" |
| |
| |
| /* Run-time Target Specification. */ |
| #undef TARGET_VERSION |
| #define TARGET_VERSION fputs (" (ARM/coff)", stderr) |
| |
| #undef TARGET_DEFAULT |
| #define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME) |
| |
| #ifndef MULTILIB_DEFAULTS |
| #define MULTILIB_DEFAULTS \ |
| { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork" } |
| #endif |
| |
| /* This is COFF, but prefer stabs. */ |
| #define SDB_DEBUGGING_INFO |
| |
| #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG |
| |
| #include "dbxcoff.h" |
| |
| /* A C statement to output assembler commands which will identify the |
| object file as having been compiled with GNU CC (or another GNU |
| compiler). */ |
| |
| /* This outputs a lot of .req's to define alias for various registers. |
| Let's try to avoid this. */ |
| #undef ASM_FILE_START |
| #define ASM_FILE_START(STREAM) \ |
| do \ |
| { \ |
| fprintf (STREAM, "%s Generated by gcc %s for ARM/coff\n", \ |
| ASM_COMMENT_START, version_string); \ |
| fprintf (STREAM, ASM_APP_OFF); \ |
| } \ |
| while (0) |
| |
| /* Switch into a generic section. */ |
| #define TARGET_ASM_NAMED_SECTION default_coff_asm_named_section |
| |
| /* Support the ctors/dtors and other sections. */ |
| |
| #undef INIT_SECTION_ASM_OP |
| |
| /* Define this macro if jump tables (for `tablejump' insns) should be |
| output in the text section, along with the assembler instructions. |
| Otherwise, the readonly data section is used. */ |
| #define JUMP_TABLES_IN_TEXT_SECTION 1 |
| |
| #undef READONLY_DATA_SECTION |
| #define READONLY_DATA_SECTION rdata_section |
| #undef RDATA_SECTION_ASM_OP |
| #define RDATA_SECTION_ASM_OP "\t.section .rdata" |
| #undef CTORS_SECTION_ASM_OP |
| #define CTORS_SECTION_ASM_OP "\t.section .ctors,\"x\"" |
| #undef DTORS_SECTION_ASM_OP |
| #define DTORS_SECTION_ASM_OP "\t.section .dtors,\"x\"" |
| |
| /* A list of other sections which the compiler might be "in" at any |
| given time. */ |
| |
| #undef EXTRA_SECTIONS |
| #define EXTRA_SECTIONS SUBTARGET_EXTRA_SECTIONS in_rdata |
| |
| #define SUBTARGET_EXTRA_SECTIONS |
| |
| /* A list of extra section function definitions. */ |
| |
| #undef EXTRA_SECTION_FUNCTIONS |
| #define EXTRA_SECTION_FUNCTIONS \ |
| RDATA_SECTION_FUNCTION \ |
| SUBTARGET_EXTRA_SECTION_FUNCTIONS |
| |
| #define SUBTARGET_EXTRA_SECTION_FUNCTIONS |
| |
| #define RDATA_SECTION_FUNCTION \ |
| void \ |
| rdata_section () \ |
| { \ |
| if (in_section != in_rdata) \ |
| { \ |
| fprintf (asm_out_file, "%s\n", RDATA_SECTION_ASM_OP); \ |
| in_section = in_rdata; \ |
| } \ |
| } |
| |
| /* Support the ctors/dtors sections for g++. */ |
| |
| /* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script. */ |
| #define CTOR_LISTS_DEFINED_EXTERNALLY |
| |
| #undef DO_GLOBAL_CTORS_BODY |
| #undef DO_GLOBAL_DTORS_BODY |
| |
| /* The ARM development system defines __main. */ |
| #define NAME__MAIN "__gccmain" |
| #define SYMBOL__MAIN __gccmain |
| |
| #define SUPPORTS_INIT_PRIORITY 0 |