/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
subreg of. */
-extern rtx alter_subreg PARAMS ((rtx));
+extern rtx alter_subreg PARAMS ((rtx *));
/* Report inconsistency between the assembler template and the operands.
In an `asm', it's the user's fault; otherwise, the compiler's fault. */
/* Functions in flow.c */
extern void allocate_for_life_analysis PARAMS ((void));
-extern int regno_uninitialized PARAMS ((int));
+extern int regno_uninitialized PARAMS ((unsigned int));
extern int regno_clobbered_at_setjmp PARAMS ((int));
extern void find_basic_blocks PARAMS ((rtx, int, FILE *));
extern bool cleanup_cfg PARAMS ((int));
the text section. */
extern void readonly_data_section PARAMS ((void));
-/* Determine if we're in the text section. */
+/* Determine if we're in the text section. */
extern int in_text_section PARAMS ((void));
#ifdef CTORS_SECTION_ASM_OP
extern void fini_section PARAMS ((void));
#endif
+#ifdef EXPORTS_SECTION_ASM_OP
+extern void exports_section PARAMS ((void));
+#endif
+
#ifdef TDESC_SECTION_ASM_OP
extern void tdesc_section PARAMS ((void));
#endif
+#ifdef DRECTVE_SECTION_ASM_OP
+extern void drectve_section PARAMS ((void));
+#endif
+
+#ifdef SDATA_SECTION_ASM_OP
+extern void sdata_section PARAMS ((void));
+#endif
+
+#ifdef RDATA_SECTION_ASM_OP
+extern void rdata_section PARAMS ((void));
+#endif
+
#ifdef TREE_CODE
/* Tell assembler to change to section NAME for DECL.
If DECL is NULL, just switch to section NAME.
/* Tell assembler to switch to the section for function DECL. */
extern void function_section PARAMS ((tree));
-/* Tell assembler to switch to the section for the exception table. */
-extern void exception_section PARAMS ((void));
+/* Tell assembler to switch to the section for string merging. */
+extern void mergeable_string_section PARAMS ((tree, unsigned HOST_WIDE_INT,
+ unsigned int));
+
+/* Tell assembler to switch to the section for constant merging. */
+extern void mergeable_constant_section PARAMS ((enum machine_mode,
+ unsigned HOST_WIDE_INT,
+ unsigned int));
/* Declare DECL to be a weak symbol. */
extern void declare_weak PARAMS ((tree));
Many macros in the tm file are defined to call this function. */
extern void assemble_name PARAMS ((FILE *, const char *));
+/* Return the assembler directive for creating a given kind of integer
+ object. SIZE is the number of bytes in the object and ALIGNED_P
+ indicates whether it is known to be aligned. Return NULL if the
+ assembly dialect has no such directive.
+
+ The returned string should be printed at the start of a new line and
+ be followed immediately by the object's initial value. */
+extern const char *integer_asm_op PARAMS ((int, int));
+
#ifdef RTX_CODE
+/* Use directive OP to assemble an integer object X. Print OP at the
+ start of the line, followed immediately by the value of X. */
+extern void assemble_integer_with_op PARAMS ((const char *, rtx));
+
+/* The default implementation of the asm_out.integer target hook. */
+extern bool default_assemble_integer PARAMS ((rtx, unsigned int, int));
+
/* Assemble the integer constant X into an object of SIZE bytes. ALIGN is
the alignment of the integer in bits. Return 1 if we were able to output
the constant, otherwise 0. If FORCE is non-zero, abort if we can't output
the constant. */
-extern int assemble_integer PARAMS ((rtx, unsigned, unsigned, int));
+extern bool assemble_integer PARAMS ((rtx, unsigned, unsigned, int));
+
+/* An interface to assemble_integer for the common case in which a value is
+ fully aligned and must be printed. VALUE is the value of the integer
+ object and SIZE is the number of bytes it contains. */
+#define assemble_aligned_integer(SIZE, VALUE) \
+ assemble_integer (VALUE, SIZE, (SIZE) * BITS_PER_UNIT, 1)
#ifdef REAL_VALUE_TYPE
/* Assemble the floating-point constant D into an object of size MODE. */
with zeros if necessary. SIZE must always be specified.
ALIGN is the alignment in bits that may be assumed for the data. */
-extern void output_constant PARAMS ((tree, int, unsigned));
+extern void output_constant PARAMS ((tree, HOST_WIDE_INT,
+ unsigned int));
#endif
#ifdef RTX_CODE
/* Nonzero if function being compiled doesn't contain any calls
(ignoring the prologue and epilogue). This is set prior to
local register allocation and is valid for the remaining
- compiler passes. */
+ compiler passes. */
extern int current_function_is_leaf;
/* Nonzero if function being compiled doesn't modify the stack pointer
(ignoring the prologue and epilogue). This is only valid after
- life_analysis has run. */
+ life_analysis has run. */
extern int current_function_sp_is_unchanging;
/* Default target function prologue and epilogue assembler output. */
extern void default_function_pro_epilogue PARAMS ((FILE *, HOST_WIDE_INT));
+/* Tell assembler to switch to the section for the exception table. */
+extern void default_exception_section PARAMS ((void));
+
+/* Tell assembler to switch to the section for the EH frames. */
+extern void default_eh_frame_section PARAMS ((void));
+
/* Default target hook that outputs nothing to a stream. */
extern void no_asm_to_stream PARAMS ((FILE *));
/* Flags controling properties of a section. */
-#define SECTION_CODE 1 /* contains code */
-#define SECTION_WRITE 2 /* data is writable */
-#define SECTION_DEBUG 4 /* contains debug data */
-#define SECTION_LINKONCE 8 /* is linkonce */
-#define SECTION_SMALL 16 /* contains "small data" */
-#define SECTION_BSS 32 /* contains zeros only */
-#define SECTION_FORGET 64 /* forget that we've entered the section */
-#define SECTION_MACH_DEP 128 /* subsequent bits reserved for target */
+#define SECTION_ENTSIZE 0x000ff /* entity size in section */
+#define SECTION_CODE 0x00100 /* contains code */
+#define SECTION_WRITE 0x00200 /* data is writable */
+#define SECTION_DEBUG 0x00400 /* contains debug data */
+#define SECTION_LINKONCE 0x00800 /* is linkonce */
+#define SECTION_SMALL 0x01000 /* contains "small data" */
+#define SECTION_BSS 0x02000 /* contains zeros only */
+#define SECTION_FORGET 0x04000 /* forget that we've entered the section */
+#define SECTION_MERGE 0x08000 /* contains mergeable data */
+#define SECTION_STRINGS 0x10000 /* contains zero terminated strings without
+ embedded zeros */
+#define SECTION_MACH_DEP 0x20000 /* subsequent bits reserved for target */
extern unsigned int get_named_section_flags PARAMS ((const char *));
extern bool set_named_section_flags PARAMS ((const char *, unsigned int));
extern void named_section_flags PARAMS ((const char *, unsigned int));
+extern bool named_section_first_declaration PARAMS((const char *));
union tree_node;
extern unsigned int default_section_type_flags PARAMS ((union tree_node *,
int));
extern void default_ctor_section_asm_out_constructor PARAMS ((struct rtx_def *,
int));
+
+/* Emit data for vtable gc for GNU binutils. */
+extern void assemble_vtable_entry PARAMS ((struct rtx_def *, HOST_WIDE_INT));
+extern void assemble_vtable_inherit PARAMS ((struct rtx_def *,
+ struct rtx_def *));