along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
-#ifndef STDIO_PROTO
-#ifdef BUFSIZ
-#define STDIO_PROTO(ARGS) PROTO(ARGS)
-#else
-#define STDIO_PROTO(ARGS) ()
-#endif
-#endif
+/* Initialize data in final at the beginning of a compilation. */
+extern void init_final PROTO((char *));
+
+/* Called at end of source file,
+ to output the block-profiling table for this entire compilation. */
+extern void end_final PROTO((char *));
+
+/* Enable APP processing of subsequent output.
+ Used before the output from an `asm' statement. */
+extern void app_enable PROTO((void));
+
+/* Disable APP processing of subsequent output.
+ Called from varasm.c before most kinds of output. */
+extern void app_disable PROTO((void));
+
+/* Return the number of slots filled in the current
+ delayed branch sequence (we don't count the insn needing the
+ delay slot). Zero if not in a delayed branch sequence. */
+extern int dbr_sequence_length PROTO((void));
+
+/* Indicate that branch shortening hasn't yet been done. */
+extern void init_insn_lengths PROTO((void));
+
+/* Obtain the current length of an insn. If branch shortening has been done,
+ get its actual length. Otherwise, get its maximum length. */
+extern int get_attr_length PROTO((rtx));
+
+/* Make a pass over all insns and compute their actual lengths by shortening
+ any branches of variable length if possible. */
+extern void shorten_branches PROTO((rtx));
+
+/* Output assembler code for the start of a function,
+ and initialize some of the variables in this file
+ for the new function. The label for the function and associated
+ assembler pseudo-ops have already been output in
+ `assemble_start_function'. */
+extern void final_start_function STDIO_PROTO((rtx, FILE *, int));
+
+/* Output assembler code for the end of a function.
+ For clarity, args are same as those of `final_start_function'
+ even though not all of them are needed. */
+extern void final_end_function STDIO_PROTO((rtx, FILE *, int));
+
+/* Output assembler code for some insns: all or part of a function. */
+extern void final STDIO_PROTO((rtx, FILE *, int, 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 STDIO_PROTO((rtx, FILE *, int, int, int));
+
+/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
+ subreg of. */
+extern rtx alter_subreg PROTO((rtx));
+
+/* Report inconsistency between the assembler template and the operands.
+ In an `asm', it's the user's fault; otherwise, the compiler's fault. */
+extern void output_operand_lossage PROTO((char *));
/* Output a string of assembler code, substituting insn operands.
Defined in final.c. */
-extern void output_asm_insn PROTO((char *, rtx *));
+extern void output_asm_insn PROTO((char *, rtx *));
-/* Output a string of assembler code, substituting numbers, strings
- and fixed syntactic prefixes. */
-extern void asm_fprintf STDIO_PROTO(PVPROTO((FILE *file, char *p, ...)));
+/* Output a LABEL_REF, or a bare CODE_LABEL, as an assembler symbol. */
+extern void output_asm_label PROTO((rtx));
+
+/* Print a memory reference operand for address X
+ using machine-dependent assembler syntax. */
+extern void output_address PROTO((rtx));
/* Print an integer constant expression in assembler syntax.
Addition and subtraction are the only arithmetic
that may appear in these expressions. */
extern void output_addr_const STDIO_PROTO((FILE *, rtx));
+/* Output a string of assembler code, substituting numbers, strings
+ and fixed syntactic prefixes. */
+extern void asm_fprintf STDIO_PROTO(PVPROTO((FILE *file,
+ char *p, ...)));
+
+/* Split up a CONST_DOUBLE or integer constant rtx into two rtx's for single
+ words. */
+extern void split_double PROTO((rtx, rtx *, rtx *));
+
+/* Return nonzero if this function has no function calls. */
+extern int leaf_function_p PROTO((void));
+
+/* Return 1 if this function uses only the registers that can be
+ safely renumbered. */
+extern int only_leaf_regs_used PROTO((void));
+
+/* Scan IN_RTX and its subexpressions, and renumber all regs into those
+ available in leaf functions. */
+extern void leaf_renumber_regs_insn PROTO((rtx));
+
/* Output a name (as found inside a symbol_ref) in assembler syntax. */
extern void assemble_name STDIO_PROTO((FILE *, char *));
-/* Replace a SUBREG with a REG or a MEM, based on the thing it is a
- subreg of. */
-extern rtx alter_subreg PROTO((rtx));
-
/* When outputting assembler code, indicates which alternative
of the constraints was actually satisfied. */
extern int which_alternative;