#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)
/* If we have named sections, and we're using crtstuff to run ctors,
use them for registering eh frame information. */
-#if defined (TARGET_ASM_NAMED_SECTION) && !defined(EH_FRAME_IN_DATA_SECTION)
+#if defined (TARGET_ASM_NAMED_SECTION) && DWARF2_UNWIND_INFO \
+ && !defined(EH_FRAME_IN_DATA_SECTION)
#ifndef EH_FRAME_SECTION_NAME
#define EH_FRAME_SECTION_NAME ".eh_frame"
#endif
#endif
#endif
-/* If we have no definition for UNIQUE_SECTION, but do have the
- ability to generate arbitrary sections, construct something
- reasonable. */
-#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
-
/* 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
#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. */
? ptrmemfunc_vbit_in_pfn : ptrmemfunc_vbit_in_delta)
#endif
-/* True if it is possible to profile code that does not have a frame
- pointer. */
-
-#ifndef TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER
-#define TARGET_ALLOWS_PROFILING_WITHOUT_FRAME_POINTER true
-#endif
-
#ifndef DEFAULT_GDB_EXTENSIONS
#define DEFAULT_GDB_EXTENSIONS 1
#endif
&& !ROUND_TOWARDS_ZERO)
#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. */
+#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 */