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jlechner |
/* Definitions of target machine for GNU compiler, for MCore using COFF/PE.
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Copyright (C) 1994, 1999, 2000, 2002, 2003, 2004
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Free Software Foundation, Inc.
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Contributed by Michael Tiemann (tiemann@cygnus.com).
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to
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the Free Software Foundation, 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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/* Run-time Target Specification. */
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#define TARGET_VERSION fputs (" (MCORE/pe)", stderr)
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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builtin_define ("__pe__"); \
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} \
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while (0)
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/* The MCore ABI says that bitfields are unsigned by default. */
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/* The EPOC C++ environment does not support exceptions. */
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#undef CC1_SPEC
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#define CC1_SPEC "-funsigned-bitfields %{!DIN_GCC:-fno-rtti} %{!DIN_GCC:-fno-exceptions}"
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#undef SDB_DEBUGGING_INFO
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#define DBX_DEBUGGING_INFO 1
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/* Computed in toplev.c. */
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#undef PREFERRED_DEBUGGING_TYPE
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/* Lay out additional 'sections' where we place things like code
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and readonly data. This gets them out of default places. */
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#define SUBTARGET_SWITCH_SECTIONS \
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case in_drectve: drectve_section (); break;
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#define DRECTVE_SECTION_ASM_OP "\t.section .drectve"
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#define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata"
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#define SUBTARGET_EXTRA_SECTIONS in_drectve
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#define SUBTARGET_EXTRA_SECTION_FUNCTIONS \
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DRECTVE_SECTION_FUNCTION
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#define DRECTVE_SECTION_FUNCTION \
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void \
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drectve_section () \
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{ \
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if (in_section != in_drectve) \
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{ \
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fprintf (asm_out_file, "%s\n", DRECTVE_SECTION_ASM_OP); \
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in_section = in_drectve; \
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} \
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}
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#define MCORE_EXPORT_NAME(STREAM, NAME) \
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do \
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{ \
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drectve_section (); \
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fprintf (STREAM, "\t.ascii \" -export:%s\"\n", \
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(* targetm.strip_name_encoding) (NAME)); \
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} \
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while (0);
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/* Output the label for an initialized variable. */
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#undef ASM_DECLARE_OBJECT_NAME
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#define ASM_DECLARE_OBJECT_NAME(STREAM, NAME, DECL) \
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do \
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{ \
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if (mcore_dllexport_name_p (NAME)) \
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{ \
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enum in_section save_section = in_section; \
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MCORE_EXPORT_NAME (STREAM, NAME); \
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switch_to_section (save_section, (DECL)); \
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} \
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ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
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} \
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while (0)
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/* Output a function label definition. */
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#define ASM_DECLARE_FUNCTION_NAME(STREAM, NAME, DECL) \
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do \
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{ \
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if (mcore_dllexport_name_p (NAME)) \
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{ \
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MCORE_EXPORT_NAME (STREAM, NAME); \
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function_section (DECL); \
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} \
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ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
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} \
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while (0);
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#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
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#define DBX_LINES_FUNCTION_RELATIVE 1
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#define STARTFILE_SPEC "crt0.o%s"
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#define ENDFILE_SPEC "%{!mno-lsim:-lsim}"
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/* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script. */
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#define CTOR_LISTS_DEFINED_EXTERNALLY
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#undef DO_GLOBAL_CTORS_BODY
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#undef DO_GLOBAL_DTORS_BODY
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#undef INIT_SECTION_ASM_OP
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#undef DTORS_SECTION_ASM_OP
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#define SUPPORTS_ONE_ONLY 1
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/* Switch into a generic section. */
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#undef TARGET_ASM_NAMED_SECTION
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#define TARGET_ASM_NAMED_SECTION default_pe_asm_named_section
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