#ifndef GCC_DEFAULTS_H
#define GCC_DEFAULTS_H
+#ifndef GET_ENVIRONMENT
+#define GET_ENVIRONMENT(VALUE, NAME) do { (VALUE) = getenv (NAME); } while (0)
+#endif
+
+#define obstack_chunk_alloc xmalloc
+#define obstack_chunk_free free
+
/* Define default standard character escape sequences. */
#ifndef TARGET_BELL
# define TARGET_BELL 007
} while (0)
#endif
-/* Provide default for ASM_OUTPUT_ALTERNATE_LABEL_NAME. */
-#ifndef ASM_OUTPUT_ALTERNATE_LABEL_NAME
-#define ASM_OUTPUT_ALTERNATE_LABEL_NAME(FILE,INSN) \
-do { ASM_OUTPUT_LABEL(FILE,LABEL_ALTERNATE_NAME (INSN)); } while (0)
-#endif
-
/* choose a reasonable default for ASM_OUTPUT_ASCII. */
#ifndef ASM_OUTPUT_ASCII
#endif
#endif
+/* This is how to output the definition of a user-level label named
+ NAME, such as the label on a static function or variable NAME. */
+
+#ifndef ASM_OUTPUT_LABEL
+#define ASM_OUTPUT_LABEL(FILE,NAME) \
+ do { assemble_name ((FILE), (NAME)); fputs (":\n", (FILE)); } while (0)
+#endif
+
/* This is how to output a reference to a user-level label named NAME. */
#ifndef ASM_OUTPUT_LABELREF
#endif
#endif
+/* How to emit a .type directive. */
+#ifndef ASM_OUTPUT_TYPE_DIRECTIVE
+#if defined TYPE_ASM_OP && defined TYPE_OPERAND_FMT
+#define ASM_OUTPUT_TYPE_DIRECTIVE(STREAM, NAME, TYPE) \
+ do \
+ { \
+ fputs (TYPE_ASM_OP, STREAM); \
+ assemble_name (STREAM, NAME); \
+ fputs (", ", STREAM); \
+ fprintf (STREAM, TYPE_OPERAND_FMT, TYPE); \
+ putc ('\n', STREAM); \
+ } \
+ while (0)
+#endif
+#endif
+
+/* How to emit a .size directive. */
+#ifndef ASM_OUTPUT_SIZE_DIRECTIVE
+#ifdef SIZE_ASM_OP
+#define ASM_OUTPUT_SIZE_DIRECTIVE(STREAM, NAME, SIZE) \
+ do \
+ { \
+ HOST_WIDE_INT size_ = (SIZE); \
+ fputs (SIZE_ASM_OP, STREAM); \
+ assemble_name (STREAM, NAME); \
+ fputs (", ", STREAM); \
+ fprintf (STREAM, HOST_WIDE_INT_PRINT_DEC, size_); \
+ putc ('\n', STREAM); \
+ } \
+ while (0)
+
+#define ASM_OUTPUT_MEASURED_SIZE(STREAM, NAME) \
+ do \
+ { \
+ fputs (SIZE_ASM_OP, STREAM); \
+ assemble_name (STREAM, NAME); \
+ fputs (", .-", STREAM); \
+ assemble_name (STREAM, NAME); \
+ putc ('\n', STREAM); \
+ } \
+ while (0)
+
+#endif
+#endif
+
/* This determines whether or not we support weak symbols. */
#ifndef SUPPORTS_WEAK
#if defined (ASM_WEAKEN_LABEL) || defined (ASM_WEAKEN_DECL)
#endif
#endif
+/* By default, there is no prefix on user-defined symbols. */
+#ifndef USER_LABEL_PREFIX
+#define USER_LABEL_PREFIX ""
+#endif
+
/* If the target supports weak symbols, define TARGET_ATTRIBUTE_WEAK to
provide a weak attribute. Else define it to nothing.
#define TARGET_VTABLE_USES_DESCRIPTORS 0
#endif
+/* By default, the vtable entries are void pointers, the so the alignment
+ is the same as pointer alignment. The value of this macro specifies
+ the alignment of the vtable entry in bits. It should be defined only
+ when special alignment is necessary. */
+#ifndef TARGET_VTABLE_ENTRY_ALIGN
+#define TARGET_VTABLE_ENTRY_ALIGN POINTER_SIZE
+#endif
+
+/* There are a few non-descriptor entries in the vtable at offsets below
+ zero. If these entries must be padded (say, to preserve the alignment
+ specified by TARGET_VTABLE_ENTRY_ALIGN), set this to the number of
+ words in each data entry. */
+#ifndef TARGET_VTABLE_DATA_ENTRY_DISTANCE
+#define TARGET_VTABLE_DATA_ENTRY_DISTANCE 1
+#endif
+
/* Select a format to encode pointers in exception handling data. We
prefer those that result in fewer dynamic relocations. Assume no
special support here and encode direct references. */
&& !ROUND_TOWARDS_ZERO)
#endif
+#ifndef INTEL_EXTENDED_IEEE_FORMAT
+#define INTEL_EXTENDED_IEEE_FORMAT 0
+#endif
+
+/* If FLOAT_WORDS_BIG_ENDIAN and HOST_FLOAT_WORDS_BIG_ENDIAN are not defined
+ in the header files, then this implies the word-endianness is the same as
+ for integers. */
+#ifndef FLOAT_WORDS_BIG_ENDIAN
+#define FLOAT_WORDS_BIG_ENDIAN WORDS_BIG_ENDIAN
+#endif
+
+#ifndef TARGET_FLT_EVAL_METHOD
+#define TARGET_FLT_EVAL_METHOD 0
+#endif
+
#ifndef HOT_TEXT_SECTION_NAME
#define HOT_TEXT_SECTION_NAME "text.hot"
#endif
#define UNLIKELY_EXECUTED_TEXT_SECTION_NAME "text.unlikely"
#endif
+#ifndef VECTOR_MODE_SUPPORTED_P
+#define VECTOR_MODE_SUPPORTED_P(MODE) 0
+#endif
+
/* Determine whether __cxa_atexit, rather than atexit, is used to
- register C++ destructors for local statics and global objects. */
+ register C++ destructors for local statics and global objects. */
#ifndef DEFAULT_USE_CXA_ATEXIT
#define DEFAULT_USE_CXA_ATEXIT 0
#endif
+/* Determine whether extra constraint letter should be handled
+ via address reload (like 'o'). */
+#ifndef EXTRA_MEMORY_CONSTRAINT
+#define EXTRA_MEMORY_CONSTRAINT(C) 0
+#endif
+
+/* Determine whether extra constraint letter should be handled
+ as an address (like 'p'). */
+#ifndef EXTRA_ADDRESS_CONSTRAINT
+#define EXTRA_ADDRESS_CONSTRAINT(C) 0
+#endif
+
#endif /* ! GCC_DEFAULTS_H */