-/* Definitions of target machine for GNU compiler,
- for ARM with COFF obj format.
- Copyright (C) 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
- Contributed by Doug Evans (dje@cygnus.com).
+/* 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.
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
-#include "arm/semi.h"
-#include "arm/aout.h"
+#include "semi.h"
+#include "aout.h"
+
+/* Note - it is important that this definition matches the one in tcoff.h */
+#undef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX "_"
+
\f
/* 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)
+#define TARGET_DEFAULT (ARM_FLAG_SOFT_FLOAT | ARM_FLAG_APCS_32 | ARM_FLAG_APCS_FRAME)
-#define MULTILIB_DEFAULTS { "mlittle-endian", "msoft-float", "mapcs-32" }
-\f
-/* Setting this to 32 produces more efficient code, but the value set in previous
- versions of this toolchain was 8, which produces more compact structures. The
- command line option -mstructure_size_boundary=<n> can be used to change this
- value. */
-#undef STRUCTURE_SIZE_BOUNDARY
-#define STRUCTURE_SIZE_BOUNDARY arm_structure_size_boundary
-
-extern int arm_structure_size_boundary;
+#ifndef MULTILIB_DEFAULTS
+#define MULTILIB_DEFAULTS \
+ { "marm", "mlittle-endian", "msoft-float", "mapcs-32", "mno-thumb-interwork" }
+#endif
\f
/* A C expression whose value is nonzero if IDENTIFIER with arguments ARGS
is a valid machine specific attribute for DECL.
The attributes in ATTRIBUTES have previously been assigned to DECL. */
-extern int arm_valid_machine_decl_attribute ();
#define VALID_MACHINE_DECL_ATTRIBUTE(DECL, ATTRIBUTES, IDENTIFIER, ARGS) \
-arm_valid_machine_decl_attribute (DECL, ATTRIBUTES, IDENTIFIER, ARGS)
+ arm_valid_machine_decl_attribute (DECL, IDENTIFIER, ARGS)
\f
/* This is COFF, but prefer stabs. */
#define SDB_DEBUGGING_INFO
ordinary symbol, or gdb won't see it. The stabs entry must be
before the N_SO in order for gdb to find it. */
#define ASM_IDENTIFY_GCC(STREAM) \
- fprintf (STREAM, "%sgcc2_compiled.:\n", LOCAL_LABEL_PREFIX )
+ fprintf (STREAM, "%sgcc2_compiled.:\n", LOCAL_LABEL_PREFIX )
/* 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 { \
- extern char *version_string; \
- fprintf (STREAM, "%s Generated by gcc %s for ARM/coff\n", \
- ASM_COMMENT_START, version_string); \
-} while (0)
-
-/* A C statement to output something to the assembler file to switch to section
- NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or
+#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)
+
+/* A C statement to output something to the assembler file to switch to
+ section NAME for object DECL which is either a FUNCTION_DECL, a VAR_DECL or
NULL_TREE. Some target formats do not support arbitrary sections. Do not
define this macro in such cases. */
-#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \
-do { \
- if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \
- fprintf (STREAM, "\t.section %s,\"x\"\n", (NAME)); \
- else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \
- fprintf (STREAM, "\t.section %s,\"\"\n", (NAME)); \
- else \
- fprintf (STREAM, "\t.section %s,\"w\"\n", (NAME)); \
-} while (0)
+#define ASM_OUTPUT_SECTION_NAME(STREAM, DECL, NAME, RELOC) \
+ do \
+ { \
+ if ((DECL) && TREE_CODE (DECL) == FUNCTION_DECL) \
+ fprintf (STREAM, "\t.section %s,\"x\"\n", (NAME)); \
+ else if ((DECL) && DECL_READONLY_SECTION (DECL, RELOC)) \
+ fprintf (STREAM, "\t.section %s,\"\"\n", (NAME)); \
+ else \
+ fprintf (STREAM, "\t.section %s,\"w\"\n", (NAME)); \
+ } \
+ while (0)
\f
/* Support the ctors/dtors and other sections. */
#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; \
- } \
+void \
+rdata_section () \
+{ \
+ if (in_section != in_rdata) \
+ { \
+ fprintf (asm_out_file, "%s\n", RDATA_SECTION_ASM_OP); \
+ in_section = in_rdata; \
+ } \
}
#define CTORS_SECTION_FUNCTION \
-void \
-ctors_section () \
-{ \
- if (in_section != in_ctors) \
- { \
- fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
- in_section = in_ctors; \
- } \
+void \
+ctors_section () \
+{ \
+ if (in_section != in_ctors) \
+ { \
+ fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \
+ in_section = in_ctors; \
+ } \
}
#define DTORS_SECTION_FUNCTION \
-void \
-dtors_section () \
-{ \
- if (in_section != in_dtors) \
- { \
- fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
- in_section = in_dtors; \
- } \
+void \
+dtors_section () \
+{ \
+ if (in_section != in_dtors) \
+ { \
+ fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \
+ in_section = in_dtors; \
+ } \
}
\f
/* Support the ctors/dtors sections for g++. */
-#define INT_ASM_OP ".word"
+#define INT_ASM_OP "\t.word\t"
/* A C statement (sans semicolon) to output an element in the table of
global constructors. */
#undef ASM_OUTPUT_CONSTRUCTOR
-#define ASM_OUTPUT_CONSTRUCTOR(STREAM,NAME) \
-do { \
- ctors_section (); \
- fprintf (STREAM, "\t%s\t ", INT_ASM_OP); \
- assemble_name (STREAM, NAME); \
- fprintf (STREAM, "\n"); \
-} while (0)
+#define ASM_OUTPUT_CONSTRUCTOR(STREAM, NAME) \
+ do \
+ { \
+ ctors_section (); \
+ fprintf (STREAM, "%s", INT_ASM_OP); \
+ assemble_name (STREAM, NAME); \
+ fprintf (STREAM, "\n"); \
+ } \
+ while (0)
/* A C statement (sans semicolon) to output an element in the table of
global destructors. */
#undef ASM_OUTPUT_DESTRUCTOR
-#define ASM_OUTPUT_DESTRUCTOR(STREAM,NAME) \
-do { \
- dtors_section (); \
- fprintf (STREAM, "\t%s\t ", INT_ASM_OP); \
- assemble_name (STREAM, NAME); \
- fprintf (STREAM, "\n"); \
-} while (0)
+#define ASM_OUTPUT_DESTRUCTOR(STREAM, NAME) \
+ do \
+ { \
+ dtors_section (); \
+ fprintf (STREAM, "%s", INT_ASM_OP); \
+ assemble_name (STREAM, NAME); \
+ fprintf (STREAM, "\n"); \
+ } \
+ while (0)
/* __CTOR_LIST__ and __DTOR_LIST__ must be defined by the linker script. */
#define CTOR_LISTS_DEFINED_EXTERNALLY
#define HAVE_ATEXIT
/* The ARM development system defines __main. */
-#define NAME__MAIN "__gccmain"
+#define NAME__MAIN "__gccmain"
#define SYMBOL__MAIN __gccmain