| /* Definitions of target machine for GNU compiler, for MCore using COFF/PE. |
| Copyright (C) 1994, 1999, 2000, 2002, 2003, 2004 |
| Free Software Foundation, Inc. |
| Contributed by Michael Tiemann (tiemann@cygnus.com). |
| |
| 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, 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| /* Run-time Target Specification. */ |
| #define TARGET_VERSION fputs (" (MCORE/pe)", stderr) |
| |
| #define TARGET_OS_CPP_BUILTINS() \ |
| do \ |
| { \ |
| builtin_define ("__pe__"); \ |
| } \ |
| while (0) |
| |
| /* The MCore ABI says that bitfields are unsigned by default. */ |
| /* The EPOC C++ environment does not support exceptions. */ |
| #undef CC1_SPEC |
| #define CC1_SPEC "-funsigned-bitfields %{!DIN_GCC:-fno-rtti} %{!DIN_GCC:-fno-exceptions}" |
| |
| #undef SDB_DEBUGGING_INFO |
| #define DBX_DEBUGGING_INFO 1 |
| |
| /* Computed in toplev.c. */ |
| #undef PREFERRED_DEBUGGING_TYPE |
| |
| #define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata" |
| |
| #define MCORE_EXPORT_NAME(STREAM, NAME) \ |
| do \ |
| { \ |
| fprintf (STREAM, "\t.section .drectve\n"); \ |
| fprintf (STREAM, "\t.ascii \" -export:%s\"\n", \ |
| (* targetm.strip_name_encoding) (NAME)); \ |
| in_section = NULL; \ |
| } \ |
| while (0); |
| |
| /* Output the label for an initialized variable. */ |
| #undef ASM_DECLARE_OBJECT_NAME |
| #define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \ |
| do \ |
| { \ |
| if (mcore_dllexport_name_p (NAME)) \ |
| { \ |
| section *save_section = in_section; \ |
| MCORE_EXPORT_NAME (STREAM, NAME); \ |
| switch_to_section (save_section); \ |
| } \ |
| ASM_OUTPUT_LABEL ((STREAM), (NAME)); \ |
| } \ |
| while (0) |
| |
| /* Output a function label definition. */ |
| #define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \ |
| do \ |
| { \ |
| if (mcore_dllexport_name_p (NAME)) \ |
| { \ |
| MCORE_EXPORT_NAME (STREAM, NAME); \ |
| switch_to_section (function_section (DECL)); \ |
| } \ |
| ASM_OUTPUT_LABEL ((STREAM), (NAME)); \ |
| } \ |
| while (0); |
| |
| #define TARGET_ASM_FILE_START_FILE_DIRECTIVE true |
| |
| #define DBX_LINES_FUNCTION_RELATIVE 1 |
| |
| #define STARTFILE_SPEC "crt0.o%s" |
| #define ENDFILE_SPEC "%{!mno-lsim:-lsim}" |
| |
| /* __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 |
| #undef INIT_SECTION_ASM_OP |
| #undef DTORS_SECTION_ASM_OP |
| |
| #define SUPPORTS_ONE_ONLY 1 |
| |
| /* Switch into a generic section. */ |
| #undef TARGET_ASM_NAMED_SECTION |
| #define TARGET_ASM_NAMED_SECTION default_pe_asm_named_section |