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Diffstat (limited to 'contrib/gcc/bytecode.h')
| -rw-r--r-- | contrib/gcc/bytecode.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/contrib/gcc/bytecode.h b/contrib/gcc/bytecode.h new file mode 100644 index 0000000..f2233aa --- /dev/null +++ b/contrib/gcc/bytecode.h @@ -0,0 +1,81 @@ +/* Bytecode definitions for GNU C-compiler. + Copyright (C) 1993, 1994 Free Software Foundation, Inc. + +This file is part of GNU CC. + +GNU CC is free software; you can redistribute it and/or modify +it under the terms of the GNU General Public License as published by +the Free Software Foundation; either version 2, or (at your option) +any later version. + +GNU CC is distributed in the hope that it will be useful, +but WITHOUT ANY WARRANTY; without even the implied warranty of +MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +GNU General Public License for more details. + +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, 59 Temple Place - Suite 330, +Boston, MA 02111-1307, USA. */ + + +extern int output_bytecode; +extern int stack_depth; +extern int max_stack_depth; + +/* Emit DI constant according to target machine word ordering */ + +#define bc_emit_bytecode_DI_const(CST) \ +{ int opcode; \ + opcode = (WORDS_BIG_ENDIAN \ + ? TREE_INT_CST_HIGH (CST) \ + : TREE_INT_CST_LOW (CST)); \ + bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \ + opcode = (WORDS_BIG_ENDIAN \ + ? TREE_INT_CST_LOW (CST) \ + : TREE_INT_CST_HIGH (CST)); \ + bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \ +} + +extern void bc_expand_expr (); +extern void bc_output_data_constructor (); +extern void bc_store_field (); +extern void bc_load_bit_field (); +extern void bc_store_bit_field (); +extern void bc_push_offset_and_size (); +extern void bc_init_mode_to_code_map (); + +/* These are just stubs, so the compiler will compile for targets + that aren't yet supported by the bytecode generator. */ + +#ifndef TARGET_SUPPORTS_BYTECODE + +#define MACHINE_SEG_ALIGN 1 +#define INT_ALIGN 1 +#define PTR_ALIGN 1 +#define NAMES_HAVE_UNDERSCORES +#define BC_NOP (0) +#define BC_GLOBALIZE_LABEL(FP, NAME) BC_NOP +#define BC_OUTPUT_COMMON(FP, NAME, SIZE, ROUNDED) BC_NOP +#define BC_OUTPUT_LOCAL(FP, NAME, SIZE, ROUNDED) BC_NOP +#define BC_OUTPUT_ALIGN(FP, ALIGN) BC_NOP +#define BC_OUTPUT_LABEL(FP, NAME) BC_NOP +#define BC_OUTPUT_SKIP(FP, SIZE) BC_NOP +#define BC_OUTPUT_LABELREF(FP, NAME) BC_NOP +#define BC_OUTPUT_FLOAT(FP, VAL) BC_NOP +#define BC_OUTPUT_DOUBLE(FP, VAL) BC_NOP +#define BC_OUTPUT_BYTE(FP, VAL) BC_NOP +#define BC_OUTPUT_FILE ASM_OUTPUT_FILE +#define BC_OUTPUT_ASCII ASM_OUTPUT_ASCII +#define BC_OUTPUT_IDENT ASM_OUTPUT_IDENT +#define BCXSTR(RTX) ((RTX)->bc_label) +#define BC_WRITE_FILE(FP) BC_NOP +#define BC_WRITE_SEGSYM(SEGSYM, FP) BC_NOP +#define BC_WRITE_RELOC_ENTRY(SEGRELOC, FP, OFFSET) BC_NOP +#define BC_START_BYTECODE_LINE(FP) BC_NOP +#define BC_WRITE_BYTECODE(SEP, VAL, FP) BC_NOP +#define BC_WRITE_RTL(R, FP) BC_NOP +#define BC_EMIT_TRAMPOLINE(TRAMPSEG, CALLINFO) BC_NOP +#define VALIDATE_STACK BC_NOP + +#endif /* !TARGET_SUPPORTS_BYTECODE */ |
