listing: change the line numbers to match the source code
[nasm.git] / insns.h
blob8f04d13cacaa0d494f053a1f202f1bc4adafd35c
1 /* insns.h header file for insns.c
3 * The Netwide Assembler is copyright (C) 1996 Simon Tatham and
4 * Julian Hall. All rights reserved. The software is
5 * redistributable under the license given in the file "LICENSE"
6 * distributed in the NASM archive.
7 */
9 #ifndef NASM_INSNS_H
10 #define NASM_INSNS_H
12 #include "nasm.h"
13 #include "tokens.h"
14 #include "iflag.h"
16 /* if changed, ITEMPLATE_END should be also changed accordingly */
17 struct itemplate {
18 enum opcode opcode; /* the token, passed from "parser.c" */
19 int operands; /* number of operands */
20 opflags_t opd[MAX_OPERANDS]; /* bit flags for operand types */
21 decoflags_t deco[MAX_OPERANDS]; /* bit flags for operand decorators */
22 const uint8_t *code; /* the code it assembles to */
23 uint32_t iflag_idx; /* some flags referenced by index */
26 /* Disassembler table structure */
29 * If n == -1, then p points to another table of 256
30 * struct disasm_index, otherwise p points to a list of n
31 * struct itemplates to consider.
33 struct disasm_index {
34 const void *p;
35 int n;
38 /* Tables for the assembler and disassembler, respectively */
39 extern const struct itemplate * const nasm_instructions[];
40 extern const struct disasm_index itable[256];
41 extern const struct disasm_index * const itable_vex[NASM_VEX_CLASSES][32][4];
43 /* Common table for the byte codes */
44 extern const uint8_t nasm_bytecodes[];
47 * this define is used to signify the end of an itemplate
49 #define ITEMPLATE_END {-1,-1,{-1,-1,-1,-1,-1},{-1,-1,-1,-1,-1},NULL,0}
51 #endif /* NASM_INSNS_H */