/* Definitions of target machine for GNU compiler, for MCore using COFF/PE.
- Copyright (C) 1994, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1994, 1999, 2000, 2002, 2003, 2004, 2007
+ Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.com).
-This file is part of GNU CC.
+This file is part of GCC.
-GNU CC is free software; you can redistribute it and/or modify
+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)
+the Free Software Foundation; either version 3, or (at your option)
any later version.
-GNU CC is distributed in the hope that it will be useful,
+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 GNU CC; see the file COPYING. If not, write to
-the Free Software Foundation, 59 Temple Place - Suite 330,
-Boston, MA 02111-1307, USA. */
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
/* Run-time Target Specification. */
#define TARGET_VERSION fputs (" (MCORE/pe)", stderr)
-#define SUBTARGET_CPP_PREDEFINES " -D__pe__"
+#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}"
-#include "svr3.h"
-#include "mcore/mcore.h"
-#include "dbxcoff.h"
-
#undef SDB_DEBUGGING_INFO
-#undef DBX_DEBUGGING_INFO
#define DBX_DEBUGGING_INFO 1
/* Computed in toplev.c. */
#undef PREFERRED_DEBUGGING_TYPE
-/* Lay out additional 'sections' where we place things like code
- and readonly data. This gets them out of default places. */
-
-#define SUBTARGET_SWITCH_SECTIONS \
- case in_drectve: drectve_section (); break; \
- case in_rdata: rdata_section (); break;
-
-#define DRECTVE_SECTION_ASM_OP "\t.section .drectve"
-#define RDATA_SECTION_ASM_OP "\t.section .rdata"
-
-#define SUBTARGET_EXTRA_SECTIONS in_drectve, in_rdata
-
-#define SUBTARGET_EXTRA_SECTION_FUNCTIONS \
- DRECTVE_SECTION_FUNCTION \
- RDATA_SECTION_FUNCTION
-
-#define DRECTVE_SECTION_FUNCTION \
-void \
-drectve_section () \
-{ \
- if (in_section != in_drectve) \
- { \
- fprintf (asm_out_file, "%s\n", DRECTVE_SECTION_ASM_OP); \
- in_section = in_drectve; \
- } \
-}
-
-#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; \
- } \
-}
-
-#undef READONLY_DATA_SECTION
-#define READONLY_DATA_SECTION() rdata_section ()
-
-/* A C statement or statements to switch to the appropriate
- section for output of DECL. DECL is either a `VAR_DECL' node
- or a constant of some sort. RELOC indicates whether forming
- the initial value of DECL requires link-time relocations. */
-#undef SELECT_SECTION
-#define SELECT_SECTION(DECL, RELOC, ALIGN) \
-{ \
- if (TREE_CODE (DECL) == STRING_CST) \
- { \
- if (! flag_writable_strings) \
- rdata_section (); \
- else \
- data_section (); \
- } \
- else if (TREE_CODE (DECL) == VAR_DECL) \
- { \
- if ((0 && RELOC) /* should be (flag_pic && RELOC) */ \
- || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \
- || !DECL_INITIAL (DECL) \
- || (DECL_INITIAL (DECL) != error_mark_node \
- && !TREE_CONSTANT (DECL_INITIAL (DECL)))) \
- data_section (); \
- else \
- rdata_section (); \
- } \
- else \
- rdata_section (); \
-}
-
-/* A C statement or statements to switch to the appropriate
- section for output of RTX in mode MODE. RTX is some kind
- of constant in RTL. The argument MODE is redundant except
- in the case of a `const_int' rtx. Currently, these always
- go into the const section. */
-#undef SELECT_RTX_SECTION
-#define SELECT_RTX_SECTION(MODE, RTX, ALIGN) rdata_section ()
+#define READONLY_DATA_SECTION_ASM_OP "\t.section .rdata"
#define MCORE_EXPORT_NAME(STREAM, NAME) \
do \
{ \
- drectve_section (); \
+ fprintf (STREAM, "\t.section .drectve\n"); \
fprintf (STREAM, "\t.ascii \" -export:%s\"\n", \
- MCORE_STRIP_NAME_ENCODING (NAME)); \
+ (* targetm.strip_name_encoding) (NAME)); \
+ in_section = NULL; \
} \
while (0);
{ \
if (mcore_dllexport_name_p (NAME)) \
{ \
- enum in_section save_section = in_section; \
+ section *save_section = in_section; \
MCORE_EXPORT_NAME (STREAM, NAME); \
- switch_to_section (save_section, (DECL)); \
+ switch_to_section (save_section); \
} \
ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
} \
if (mcore_dllexport_name_p (NAME)) \
{ \
MCORE_EXPORT_NAME (STREAM, NAME); \
- function_section (DECL); \
+ switch_to_section (function_section (DECL)); \
} \
ASM_OUTPUT_LABEL ((STREAM), (NAME)); \
} \
while (0);
-#undef ASM_FILE_START
-#define ASM_FILE_START(STREAM) \
- do \
- { \
- fprintf (STREAM, "%s Generated by gcc %s for MCore/pe\n", \
- ASM_COMMENT_START, version_string); \
- output_file_directive ((STREAM), main_input_filename); \
- } \
- while (0)
+#define TARGET_ASM_FILE_START_FILE_DIRECTIVE true
-#undef ASM_OUTPUT_SOURCE_LINE
-#define ASM_OUTPUT_SOURCE_LINE(FILE, LINE) \
- { \
- if (write_symbols == DBX_DEBUG) \
- { \
- static int sym_lineno = 1; \
- char buffer[256]; \
- \
- ASM_GENERATE_INTERNAL_LABEL (buffer, "LM", sym_lineno); \
- fprintf (FILE, ".stabn 68,0,%d,", LINE); \
- assemble_name (FILE, buffer); \
- putc ('-', FILE); \
- assemble_name (FILE, \
- XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0)); \
- putc ('\n', FILE); \
- ASM_OUTPUT_INTERNAL_LABEL (FILE, "LM", sym_lineno); \
- sym_lineno ++; \
- } \
- }
+#define DBX_LINES_FUNCTION_RELATIVE 1
#define STARTFILE_SPEC "crt0.o%s"
#define ENDFILE_SPEC "%{!mno-lsim:-lsim}"
projects / msp430-gcc.git / blobdiff