diff options
| -rw-r--r-- | gcc/output.h | 100 |
1 files changed, 85 insertions, 15 deletions
diff --git a/gcc/output.h b/gcc/output.h index a25227067cf..ebd0a2f13fc 100644 --- a/gcc/output.h +++ b/gcc/output.h @@ -18,34 +18,104 @@ You should have received a copy of the GNU General Public License 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; |