/* Declarations for insn-output.c. These functions are defined in recog.c,
final.c, and varasm.c.
Copyright (C) 1987, 1991, 1994, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc.
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of GCC.
extern void final_end_function (void);
/* Output assembler code for some insns: all or part of a function. */
-extern void final (rtx, FILE *, int, int);
+extern void final (rtx, FILE *, int);
/* The final scan for one insn, INSN. Args are same as in `final', except
that INSN is the insn being scanned. Value returned is the next insn to
be scanned. */
-extern rtx final_scan_insn (rtx, FILE *, int, int, int, int *);
+extern rtx final_scan_insn (rtx, FILE *, int, int, int *);
/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
subreg of. */
/* Locate the proper template for the given insn-code. */
extern const char *get_insn_template (int, rtx);
-/* Add function NAME to the weak symbols list. VALUE is a weak alias
- associated with NAME. */
-extern int add_weak (tree, const char *, const char *);
-
/* Functions in flow.c */
-extern void allocate_for_life_analysis (void);
extern int regno_clobbered_at_setjmp (int);
/* Functions in varasm.c. */
/* Tell assembler to switch to the section for function DECL. */
extern void function_section (tree);
+/* Tell assembler to switch to the most recently used text section. */
+extern void current_function_section (tree);
+
/* Tell assembler to switch to the section for string merging. */
extern void mergeable_string_section (tree, unsigned HOST_WIDE_INT,
unsigned int);
/* Assemble an alignment pseudo op for an ALIGN-bit boundary. */
extern void assemble_align (int);
-extern void assemble_eh_align (int);
/* Assemble a string constant with the specified C string as contents. */
extern void assemble_string (const char *, int);
/* Assemble a label named NAME. */
extern void assemble_label (const char *);
-extern void assemble_eh_label (const char *);
-/* Output to FILE a reference to the assembler name of a C-level name NAME.
- If NAME starts with a *, the rest of NAME is output verbatim.
- Otherwise NAME is transformed in an implementation-defined way
- (usually by the addition of an underscore).
- Many macros in the tm file are defined to call this function. */
+/* Output to FILE (an assembly file) a reference to NAME. If NAME
+ starts with a *, the rest of NAME is output verbatim. Otherwise
+ NAME is transformed in a target-specific way (usually by the
+ addition of an underscore). */
+extern void assemble_name_raw (FILE *, const char *);
+
+/* Like assemble_name_raw, but should be used when NAME might refer to
+ an entity that is also represented as a tree (like a function or
+ variable). If NAME does refer to such an entity, that entity will
+ be marked as referenced. */
extern void assemble_name (FILE *, const char *);
/* Return the assembler directive for creating a given kind of integer
/* 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 nonzero, abort if we can't output
- the constant. */
+ the constant, otherwise 0. If FORCE is nonzero the constant must
+ be outputable. */
extern bool assemble_integer (rtx, unsigned, unsigned, int);
/* An interface to assemble_integer for the common case in which a value is
extern rtx current_output_insn;
/* Nonzero while outputting an `asm' with operands.
- This means that inconsistencies are the user's fault, so don't abort.
+ This means that inconsistencies are the user's fault, so don't die.
The precise value is the insn being output, to pass to error_for_asm. */
extern rtx this_is_asm_operands;
extern int size_directive_output;
extern tree last_assemble_variable_decl;
+enum in_section { no_section, in_text, in_unlikely_executed_text, in_data,
+ in_named
+#ifdef BSS_SECTION_ASM_OP
+ , in_bss
+#endif
+#ifdef CTORS_SECTION_ASM_OP
+ , in_ctors
+#endif
+#ifdef DTORS_SECTION_ASM_OP
+ , in_dtors
+#endif
+#ifdef READONLY_DATA_SECTION_ASM_OP
+ , in_readonly_data
+#endif
+#ifdef EXTRA_SECTIONS
+ , EXTRA_SECTIONS
+#endif
+};
+
+extern const char *last_text_section_name;
+extern enum in_section last_text_section;
+extern bool first_function_block_is_cold;
+
/* Decide whether DECL needs to be in a writable section.
RELOC is the same as for SELECT_SECTION. */
extern bool decl_readonly_section (tree, int);
#define SECTION_NOTYPE 0x80000 /* don't output @progbits */
#define SECTION_MACH_DEP 0x100000 /* subsequent bits reserved for target */
-extern unsigned int get_named_section_flags (const char *);
extern bool set_named_section_flags (const char *, unsigned int);
#define named_section_flags(NAME, FLAGS) \
named_section_real((NAME), (FLAGS), /*decl=*/NULL_TREE)
extern int default_address_cost (rtx);
+/* When performing hot/cold basic block partitioning, insert note in
+ instruction stream indicating boundary between hot and cold sections. */
+extern void insert_section_boundary_note (void);
+
+/* dbxout helper functions */
+#if defined DBX_DEBUGGING_INFO || defined XCOFF_DEBUGGING_INFO
+
+extern void dbxout_int (int);
+extern void dbxout_stabd (int, int);
+extern void dbxout_begin_stabn (int);
+extern void dbxout_begin_stabn_sline (int);
+extern void dbxout_begin_empty_stabs (int);
+extern void dbxout_begin_simple_stabs (const char *, int);
+extern void dbxout_begin_simple_stabs_desc (const char *, int, int);
+
+extern void dbxout_stab_value_zero (void);
+extern void dbxout_stab_value_label (const char *);
+extern void dbxout_stab_value_label_diff (const char *, const char *);
+extern void dbxout_stab_value_internal_label (const char *, int *);
+extern void dbxout_stab_value_internal_label_diff (const char *, int *,
+ const char *);
+
+#endif
+
#endif /* ! GCC_OUTPUT_H */
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