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annotate lwasm/instab.h @ 448:5cccf90bf838 3.0 tip
Fixed bug with complex external references generating invalid relocations in the object file
| author | lost@l-w.ca |
|---|---|
| date | Fri, 05 Nov 2010 22:27:00 -0600 |
| parents | fbb7bfed8076 |
| children |
| rev | line source |
|---|---|
| 337 | 1 /* |
| 2 instab.h | |
| 3 Copyright © 2008 William Astle | |
| 4 | |
| 5 This file is part of LWASM. | |
| 6 | |
| 7 LWASM is free software: you can redistribute it and/or modify it under the | |
| 8 terms of the GNU General Public License as published by the Free Software | |
| 9 Foundation, either version 3 of the License, or (at your option) any later | |
| 10 version. | |
| 11 | |
| 12 This program is distributed in the hope that it will be useful, but WITHOUT | |
| 13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | |
| 15 more details. | |
| 16 | |
| 17 You should have received a copy of the GNU General Public License along with | |
| 18 this program. If not, see <http://www.gnu.org/licenses/>. | |
| 19 | |
| 20 | |
| 21 Contains definitions for the instruction table | |
| 22 */ | |
| 23 | |
| 24 #ifndef __instab_h_seen__ | |
| 25 #define __instab_h_seen__ | |
| 26 | |
| 27 #include "lwasm.h" | |
| 28 | |
| 29 typedef struct | |
| 30 { | |
| 31 char *opcode; /* the mneumonic */ | |
| 32 int ops[4]; /* opcode values for up to four addr modes */ | |
| 33 void (*parse)(asmstate_t *as, line_t *l, char **optr); /* parse operand for insn */ | |
|
360
7d91ab7ac7d6
Indexed stage 2; set line structure to track pragmas in effect for that line
lost@starbug
parents:
348
diff
changeset
|
34 void (*resolve)(asmstate_t *as, line_t *l, int force); /* resolve instruction to code */ |
|
348
11a95c6414b4
Added third func to instab to split resolve and emit logic
lost@starbug
parents:
337
diff
changeset
|
35 void (*emit)(asmstate_t *as, line_t *l); /* resolve instruction to code */ |
| 337 | 36 int flags; /* flag for this instruction */ |
| 37 } instab_t; | |
| 38 | |
| 39 enum | |
| 40 { | |
| 41 lwasm_insn_cond = 1, /* conditional instruction */ | |
| 42 lwasm_insn_endm = 2, /* end of macro */ | |
| 43 lwasm_insn_setsym = 4, /* insn sets symbol address */ | |
|
389
fbb7bfed8076
Added in structure support and fixed up some warts in the listing code (by adding more warts)
lost@l-w.ca
parents:
360
diff
changeset
|
44 lwasm_insn_is6309 = 8, /* insn is 6309 only */ |
|
fbb7bfed8076
Added in structure support and fixed up some warts in the listing code (by adding more warts)
lost@l-w.ca
parents:
360
diff
changeset
|
45 lwasm_insn_struct = 16, /* insn allowed in a struct */ |
|
fbb7bfed8076
Added in structure support and fixed up some warts in the listing code (by adding more warts)
lost@l-w.ca
parents:
360
diff
changeset
|
46 lwasm_insn_normal = 0 |
| 337 | 47 }; |
| 48 | |
| 49 | |
| 50 #define PARSEFUNC(fn) void (fn)(asmstate_t *as, line_t *l, char **p) | |
|
360
7d91ab7ac7d6
Indexed stage 2; set line structure to track pragmas in effect for that line
lost@starbug
parents:
348
diff
changeset
|
51 #define RESOLVEFUNC(fn) void (fn)(asmstate_t *as, line_t *l, int force) |
|
348
11a95c6414b4
Added third func to instab to split resolve and emit logic
lost@starbug
parents:
337
diff
changeset
|
52 #define EMITFUNC(fn) void (fn)(asmstate_t *as, line_t *l) |
| 337 | 53 |
| 54 #ifndef __instab_c_seen__ | |
| 55 extern instab_t instab[]; | |
| 56 #endif //__instab_c_seen__ | |
| 57 | |
| 58 #endif //__instab_h_seen__ |