-/* Definitions of various defaults for how to do assembler output
- (most of which are designed to be appropriate for GAS or for
- some BSD assembler).
- Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+/* Definitions of various defaults for tm.h macros.
+ Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000, 2001
+ Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com)
This file is part of GNU CC.
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#ifndef GCC_DEFAULTS_H
+#define GCC_DEFAULTS_H
+
/* Store in OUTPUT a string (made with alloca) containing
an assembler-name for a local static variable or function named NAME.
LABELNO is an integer which is different for each call. */
#endif
#ifndef ASM_STABD_OP
-#define ASM_STABD_OP ".stabd"
+#define ASM_STABD_OP "\t.stabd\t"
#endif
/* This is how to output an element of a case-vector that is absolute.
#ifdef SET_ASM_OP
#ifndef ASM_OUTPUT_DEF
#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \
- do { fprintf ((FILE), "\t%s\t", SET_ASM_OP); \
+ do { fprintf ((FILE), "%s", SET_ASM_OP); \
assemble_name (FILE, LABEL1); \
fprintf (FILE, ","); \
assemble_name (FILE, LABEL2); \
#define ASM_OUTPUT_LABELREF(FILE,NAME) asm_fprintf ((FILE), "%U%s", (NAME))
#endif
+/* Allow target to print debug info labels specially. This is useful for
+ VLIW targets, since debug info labels should go into the middle of
+ instruction bundles instead of breaking them. */
+
+#ifndef ASM_OUTPUT_DEBUG_LABEL
+#define ASM_OUTPUT_DEBUG_LABEL(FILE, PREFIX, NUM) \
+ ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM)
+#endif
+
/* This determines whether or not we support weak symbols. */
#ifndef SUPPORTS_WEAK
#ifdef ASM_WEAKEN_LABEL
#endif
#endif
+/* This determines whether or not we support link-once semantics. */
+#ifndef SUPPORTS_ONE_ONLY
+#ifdef MAKE_DECL_ONE_ONLY
+#define SUPPORTS_ONE_ONLY 1
+#else
+#define SUPPORTS_ONE_ONLY 0
+#endif
+#endif
+
/* If the target supports weak symbols, define TARGET_ATTRIBUTE_WEAK to
provide a weak attribute. Else define it to nothing.
# endif
#endif
+/* If the target supports init_priority C++ attribute, give
+ SUPPORTS_INIT_PRIORITY a nonzero value. */
+#ifndef SUPPORTS_INIT_PRIORITY
+#define SUPPORTS_INIT_PRIORITY 1
+#endif /* SUPPORTS_INIT_PRIORITY */
+
/* If we have a definition of INCOMING_RETURN_ADDR_RTX, assume that
the rest of the DWARF 2 frame unwind support is also provided. */
#if !defined (DWARF2_UNWIND_INFO) && defined (INCOMING_RETURN_ADDR_RTX)
#if defined (DWARF2_UNWIND_INFO) && !defined (EH_FRAME_SECTION)
# if defined (EH_FRAME_SECTION_ASM_OP)
-# define EH_FRAME_SECTION() eh_frame_section();
+# define EH_FRAME_SECTION() eh_frame_section ()
# else
/* If we aren't using crtstuff to run ctors, don't use it for EH. */
# if defined (ASM_OUTPUT_SECTION_NAME) && defined (ASM_OUTPUT_CONSTRUCTOR)
-# define EH_FRAME_SECTION_ASM_OP ".section\t.eh_frame,\"aw\""
+# define EH_FRAME_SECTION_ASM_OP "\t.section\t.eh_frame,\"aw\""
# define EH_FRAME_SECTION() \
do { named_section (NULL_TREE, ".eh_frame", 0); } while (0)
# endif
# endif
#endif
+/* If we have no definition for UNIQUE_SECTION, but do have the
+ ability to generate arbitrary sections, construct something
+ reasonable. */
+#ifdef ASM_OUTPUT_SECTION_NAME
+#ifndef UNIQUE_SECTION
+#define UNIQUE_SECTION(DECL,RELOC) \
+do { \
+ int len; \
+ const char *name; \
+ char *string; \
+ \
+ name = IDENTIFIER_POINTER (DECL_ASSEMBLER_NAME (DECL)); \
+ /* Strip off any encoding in name. */ \
+ STRIP_NAME_ENCODING (name, name); \
+ \
+ len = strlen (name) + 1; \
+ string = alloca (len + 1); \
+ sprintf (string, ".%s", name); \
+ \
+ DECL_SECTION_NAME (DECL) = build_string (len, string); \
+} while (0)
+#endif
+#ifndef UNIQUE_SECTION_P
+#define UNIQUE_SECTION_P(DECL) 0
+#endif
+#endif
+
/* By default, we generate a label at the beginning and end of the
text section, and compute the size of the text section by
subtracting the two. However, on some platforms that doesn't
#ifndef DWARF_FRAME_REGISTERS
#define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER
#endif
+
+/* Default sizes for base C types. If the sizes are different for
+ your target, you should override these values by defining the
+ appropriate symbols in your tm.h file. */
+
+#ifndef CHAR_TYPE_SIZE
+#define CHAR_TYPE_SIZE BITS_PER_UNIT
+#endif
+
+#ifndef SHORT_TYPE_SIZE
+#define SHORT_TYPE_SIZE (BITS_PER_UNIT * MIN ((UNITS_PER_WORD + 1) / 2, 2))
+#endif
+
+#ifndef INT_TYPE_SIZE
+#define INT_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef LONG_TYPE_SIZE
+#define LONG_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef LONG_LONG_TYPE_SIZE
+#define LONG_LONG_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#ifndef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE INT_TYPE_SIZE
+#endif
+
+#ifndef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+#endif
+
+#ifndef FLOAT_TYPE_SIZE
+#define FLOAT_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef DOUBLE_TYPE_SIZE
+#define DOUBLE_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#ifndef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#ifndef BUILD_VA_LIST_TYPE
+#define BUILD_VA_LIST_TYPE(X) ((X) = ptr_type_node)
+#endif
+
+#ifndef PIC_OFFSET_TABLE_REGNUM
+#define PIC_OFFSET_TABLE_REGNUM INVALID_REGNUM
+#endif
+
+/* By default, the preprocessor should be invoked the same way in C++
+ as in C. */
+#ifndef CPLUSPLUS_CPP_SPEC
+#ifdef CPP_SPEC
+#define CPLUSPLUS_CPP_SPEC CPP_SPEC
+#endif
+#endif
+
+#endif /* GCC_DEFAULTS_H */
+
OSDN Git Service
