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/* 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, 675 Mass Ave, Cambridge, MA 02139, USA. */
extern int output_bytecode;
extern int stack_depth;
extern int max_stack_depth;
/* Emit DI constant according to target machine word ordering */
#if WORDS_BIG_ENDIAN
#define bc_emit_bytecode_DI_const(CST) \
{ int opcode; \
opcode = TREE_INT_CST_HIGH (CST); \
bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \
opcode = TREE_INT_CST_LOW (CST); \
bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \
}
#else
#define bc_emit_bytecode_DI_const(CST) \
{ int opcode; \
opcode = TREE_INT_CST_LOW (CST); \
bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \
opcode = TREE_INT_CST_HIGH (CST); \
bc_emit_bytecode_const ((char *) &opcode, sizeof opcode); \
}
#endif
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 */
These are the contents of the former NiCE NeXT User Group NeXTSTEP/OpenStep software archive, currently hosted by Netfuture.ch.