LWTools: lwasm/main.c annotate

annotate lwasm/main.c @ 553:3a173cefc814

Fix missing NULL guard found by gcc static analysis Fix a missing NULL guard in listing pass found with gcc analyzer.

author	William Astle <lost@l-w.ca>
date	Thu, 06 Jul 2023 12:06:22 -0600
parents	e10618b48e68
children	ddc7b05a5675

rev	line source
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	1 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	2 main.c
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	3
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	4 Copyright © 2010 William Astle
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	5
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	6 This file is part of LWTOOLS.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	7
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	8 LWTOOLS is free software: you can redistribute it and/or modify it under the
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	9 terms of the GNU General Public License as published by the Free Software
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	10 Foundation, either version 3 of the License, or (at your option) any later
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	11 version.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	12
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	13 This program is distributed in the hope that it will be useful, but WITHOUT
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	16 more details.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	17
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	18 You should have received a copy of the GNU General Public License along with
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	19 this program. If not, see <http://www.gnu.org/licenses/>.
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	20 */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	21
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	22 #include <stdio.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	23 #include <stdlib.h>
2 7317fbe024af Clean up insane number of compiler warnings under -Wall lost@l-w.ca parents: 0 diff changeset	24 #include <string.h>
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	25
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	26 #include <lw_alloc.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	27 #include <lw_string.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	28 #include <lw_stringlist.h>
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	29 #include <lw_expr.h>
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	30 #include <lw_cmdline.h>
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	31
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	32 #include "lwasm.h"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	33 #include "input.h"
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	34
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	35 void lwasm_do_unicorns(asmstate_t *as);
222 03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	36
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	37 int parse_pragma_string(asmstate_t as, char str, int ignoreerr);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	38
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	39 /* command line option handling */
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	40 #define PROGVER "lwasm from " PACKAGE_STRING
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	41 char *program_name;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	42
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	43 static struct lw_cmdline_options options[] =
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	44 {
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	45 { "output", 'o', "FILE", 0, "Output to FILE"},
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	46 { "debug", 'd', "LEVEL", lw_cmdline_opt_optional, "Set debug mode"},
543 e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	47 { "format", 'f', "TYPE", 0, "Select output format: decb, basic, raw, obj, os9, ihex, srec, dragon, abs"},
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	48 { "list", 'l', "FILE", lw_cmdline_opt_optional, "Generate list [to FILE]"},
442 61580fc48f98 Add option to omit file names from lwasm listings William Astle <lost@l-w.ca> parents: 441 diff changeset	49 { "list-nofiles", 0x104, 0, 0, "Omit file names in list output"},
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	50 { "symbols", 's', 0, lw_cmdline_opt_optional, "Generate symbol list in listing, no effect without --list"},
365 3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	51 { "symbols-nolocals", 0x103, 0, lw_cmdline_opt_optional, "Same as --symbols but with local labels ignored"},
487 7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	52 { "symbol-dump", 0x106, "FILE", lw_cmdline_opt_optional, "Dump global symbol table in assembly format" },
390 1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	53 { "tabs", 't', "WIDTH", 0, "Set tab spacing in listing (0=don't expand tabs)" },
365 3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	54 { "map", 'm', "FILE", lw_cmdline_opt_optional, "Generate map [to FILE]"},
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	55 { "decb", 'b', 0, 0, "Generate DECB .bin format output, equivalent of --format=decb"},
543 e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	56 { "dragon", 0x107, 0, 0, "Generate a Dragon DOS binary format, equivalent of --format=dragon"},
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	57 { "abs", 0x108, 0, 0, "Generate absolute binary format, equivalent of --format=abs"},
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	58 { "raw", 'r', 0, 0, "Generate raw binary format output, equivalent of --format=raw"},
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	59 { "obj", 0x100, 0, 0, "Generate proprietary object file format for later linking, equivalent of --format=obj" },
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	60 { "depend", 0x101, 0, 0, "Output a dependency list to stdout; do not do any actual output though assembly is completed as usual" },
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	61 { "dependnoerr", 0x102, 0, 0, "Output a dependency list to stdout; do not do any actual output though assembly is completed as usual; don't bail on missing include files" },
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	62 { "pragma", 'p', "PRAGMA", 0, "Set an assembler pragma to any value understood by the \"pragma\" pseudo op"},
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	63 { "6809", '9', 0, 0, "Set assembler to 6809 only mode" },
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	64 { "6309", '3', 0, 0, "Set assembler to 6309 mode (default)" },
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	65 { "includedir", 'I', "PATH", 0, "Add entry to include path" },
390 1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	66 { "define", 'D', "SYM[=VAL]",0, "Automatically define SYM to be VAL (or 1)"},
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	67 { "preprocess", 'P', 0, 0, "Preprocess macros and conditionals and output revised source to stdout" },
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	68 { "unicorns", 0x142, 0, 0, "Add sooper sekrit sauce"},
333 507f442dc71e Add support for 6800 compatibility instructions. William Astle <lost@l-w.ca> parents: 321 diff changeset	69 { "6800compat", 0x200, 0, 0, "Enable 6800 compatibility instructions, equivalent to --pragma=6800compat" },
484 469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	70 { "no-output", 0x105, 0, 0, "Inhibit creation of output file" },
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	71 { 0 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	72 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	73
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	74
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	75 static int parse_opts(int key, char arg, void state)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	76 {
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	77 asmstate_t *as = state;
106 43a3f1068027 Adjustments for list code lost@l-w.ca parents: 101 diff changeset	78
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	79 switch (key)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	80 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	81 case 'I':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	82 lw_stringlist_addstring(as -> include_list, arg);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	83 break;
101 ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	84
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	85 case 'D':
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	86 {
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	87 char *offs;
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	88 int val = 1;
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	89 lw_expr_t te;
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	90
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	91 if ((offs = strchr(arg, '=')))
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	92 {
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	93 *offs = '\0';
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	94 val = strtol(offs + 1, NULL, 0);
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	95 }
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	96
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	97 /* register global symbol */
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	98 te = lw_expr_build(lw_expr_type_int, val);
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	99 register_symbol(as, NULL, arg, te, symbol_flag_nocheck \| symbol_flag_set);
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	100 lw_expr_destroy(te);
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	101
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	102 if (offs)
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	103 *offs = '=';
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	104 break;
ed7f970f3688 Added --define= option to predfine a symbol for assembly lost@l-w.ca parents: 73 diff changeset	105 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	106 case 'o':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	107 if (as -> output_file)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	108 lw_free(as -> output_file);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	109 as -> output_file = lw_strdup(arg);
484 469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	110 as -> flags &= ~FLAG_NOOUT;
469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	111 break;
469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	112
469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	113 case 0x105:
469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	114 as -> flags \|= FLAG_NOOUT;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	115 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	116
487 7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	117 case 0x106:
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	118 if (as -> symbol_dump_file)
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	119 lw_free(as -> symbol_dump_file);
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	120 if (!arg)
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	121 as -> symbol_dump_file = lw_strdup("-");
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	122 else
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	123 as -> symbol_dump_file = lw_strdup(arg);
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	124 as -> flags \|= FLAG_SYMDUMP;
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	125 break;
7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	126
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	127 case 'd':
338 5d401d1eb3e9 Allow disabling debugging messages. William Astle <lost@l-w.ca> parents: 333 diff changeset	128 #ifdef LWASM_NODEBUG
5d401d1eb3e9 Allow disabling debugging messages. William Astle <lost@l-w.ca> parents: 333 diff changeset	129 fprintf(stderr, "This binary has been built without debugging message support\n");
5d401d1eb3e9 Allow disabling debugging messages. William Astle <lost@l-w.ca> parents: 333 diff changeset	130 #else
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	131 if (!arg)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	132 as -> debug_level = 50;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	133 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	134 as -> debug_level = atoi(arg);
338 5d401d1eb3e9 Allow disabling debugging messages. William Astle <lost@l-w.ca> parents: 333 diff changeset	135 #endif
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	136 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	137
390 1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	138 case 't':
1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	139 if (arg)
1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	140 as -> tabwidth = atoi(arg);
1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	141 break;
1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	142
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	143 case 'l':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	144 if (as -> list_file)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	145 lw_free(as -> list_file);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	146 if (!arg)
106 43a3f1068027 Adjustments for list code lost@l-w.ca parents: 101 diff changeset	147 as -> list_file = lw_strdup("-");
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	148 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	149 as -> list_file = lw_strdup(arg);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	150 as -> flags \|= FLAG_LIST;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	151 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	152
365 3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	153 case 'm':
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	154 if (as -> map_file)
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	155 lw_free(as -> map_file);
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	156 if (!arg)
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	157 as -> map_file = lw_strdup("-");
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	158 else
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	159 as -> map_file = lw_strdup(arg);
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	160 as -> flags \|= FLAG_MAP;
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	161 break;
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	162
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	163 case 's':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	164 as -> flags \|= FLAG_SYMBOLS;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	165 break;
365 3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	166
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	167 case 0x103:
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	168 as -> flags \|= FLAG_SYMBOLS \| FLAG_SYMBOLS_NOLOCALS;
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	169 break;
3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	170
442 61580fc48f98 Add option to omit file names from lwasm listings William Astle <lost@l-w.ca> parents: 441 diff changeset	171 case 0x104:
61580fc48f98 Add option to omit file names from lwasm listings William Astle <lost@l-w.ca> parents: 441 diff changeset	172 as -> listnofile = 1;
61580fc48f98 Add option to omit file names from lwasm listings William Astle <lost@l-w.ca> parents: 441 diff changeset	173 break;
61580fc48f98 Add option to omit file names from lwasm listings William Astle <lost@l-w.ca> parents: 441 diff changeset	174
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	175 case 'b':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	176 as -> output_format = OUTPUT_DECB;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	177 break;
543 e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	178
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	179 case 0x107:
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	180 as -> output_format = OUTPUT_DRAGON;
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	181 break;
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	182
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	183 case 0x108:
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	184 as -> output_format = OUTPUT_ABS;
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	185 break;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	186
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	187 case 'r':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	188 as -> output_format = OUTPUT_RAW;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	189 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	190
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	191 case 0x100:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	192 as -> output_format = OUTPUT_OBJ;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	193 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	194
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	195 case 0x101:
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	196 as -> flags \|= FLAG_DEPEND;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	197 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	198
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	199 case 0x102:
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	200 as -> flags \|= FLAG_DEPEND \| FLAG_DEPENDNOERR;
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	201 break;
222 03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	202
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	203 case 0x142:
222 03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	204 as -> flags \|= FLAG_UNICORNS;
03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	205 break;
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	206
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	207 case 'f':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	208 if (!strcasecmp(arg, "decb"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	209 as -> output_format = OUTPUT_DECB;
411 9f796134d6f4 Fix wrong sense in strcasecmp() William Astle <lost@l-w.ca> parents: 406 diff changeset	210 else if (!strcasecmp(arg, "basic"))
406 4411a6123716 Add "basic" output format William Astle <lost@l-w.ca> parents: 390 diff changeset	211 as -> output_format = OUTPUT_BASIC;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	212 else if (!strcasecmp(arg, "raw"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	213 as -> output_format = OUTPUT_RAW;
276 49010c6653e7 Re-enable rawrel output format William Astle <lost@l-w.ca> parents: 249 diff changeset	214 else if (!strcasecmp(arg, "rawrel"))
49010c6653e7 Re-enable rawrel output format William Astle <lost@l-w.ca> parents: 249 diff changeset	215 as -> output_format = OUTPUT_RAWREL;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	216 else if (!strcasecmp(arg, "obj"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	217 as -> output_format = OUTPUT_OBJ;
321 d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	218 else if (!strcasecmp(arg, "srec"))
d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	219 as -> output_format = OUTPUT_SREC;
d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	220 else if (!strcasecmp(arg, "ihex"))
d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	221 as -> output_format = OUTPUT_IHEX;
d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	222 else if (!strcasecmp(arg, "hex"))
d4ac484d0ec6 Add support for Motorola SREC and Intel Hex output formats to lwasm. Tom LeMense <tlemense@yahoo.com> parents: 276 diff changeset	223 as -> output_format = OUTPUT_HEX;
543 e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	224 else if (!strcasecmp(arg, "dragon"))
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	225 as -> output_format = OUTPUT_DRAGON;
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	226 else if (!strcasecmp(arg, "abs"))
e10618b48e68 Implement support for dragon format binaries William Astle <lost@l-w.ca> parents: 487 diff changeset	227 as -> output_format = OUTPUT_ABS;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	228 else if (!strcasecmp(arg, "os9"))
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	229 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	230 as -> pragmas \|= PRAGMA_DOLLARNOTLOCAL;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	231 as -> output_format = OUTPUT_OS9;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	232 }
432 58cafa61ab40 Add support for undocumented custom module format (for LW) William Astle <lost@l-w.ca> parents: 426 diff changeset	233 else if (!strcasecmp(arg, "lwmod"))
58cafa61ab40 Add support for undocumented custom module format (for LW) William Astle <lost@l-w.ca> parents: 426 diff changeset	234 {
58cafa61ab40 Add support for undocumented custom module format (for LW) William Astle <lost@l-w.ca> parents: 426 diff changeset	235 as -> output_format = OUTPUT_LWMOD;
58cafa61ab40 Add support for undocumented custom module format (for LW) William Astle <lost@l-w.ca> parents: 426 diff changeset	236 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	237 else
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	238 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	239 fprintf(stderr, "Invalid output format: %s\n", arg);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	240 exit(1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	241 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	242 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	243
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	244 case 'p':
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	245 if (parse_pragma_string(as, arg, 0) == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	246 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	247 fprintf(stderr, "Unrecognized pragma string: %s\n", arg);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	248 exit(1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	249 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	250 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	251
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	252 case '9':
367 c6d2a1f54e0c Change processor target variations to pragmas. William Astle <lost@l-w.ca> parents: 366 diff changeset	253 as -> pragmas \|= PRAGMA_6809;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	254 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	255
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	256 case '3':
367 c6d2a1f54e0c Change processor target variations to pragmas. William Astle <lost@l-w.ca> parents: 366 diff changeset	257 as -> pragmas &= ~PRAGMA_6809;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	258 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	259
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	260 case 'P':
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	261 as -> preprocess = 1;
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	262 break;
333 507f442dc71e Add support for 6800 compatibility instructions. William Astle <lost@l-w.ca> parents: 321 diff changeset	263
507f442dc71e Add support for 6800 compatibility instructions. William Astle <lost@l-w.ca> parents: 321 diff changeset	264 case 0x200:
507f442dc71e Add support for 6800 compatibility instructions. William Astle <lost@l-w.ca> parents: 321 diff changeset	265 as -> pragmas \|= PRAGMA_6800COMPAT;
507f442dc71e Add support for 6800 compatibility instructions. William Astle <lost@l-w.ca> parents: 321 diff changeset	266 break;
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	267
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	268 case lw_cmdline_key_end:
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	269 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	270
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	271 case lw_cmdline_key_arg:
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	272 lw_stringlist_addstring(as -> input_files, arg);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	273 break;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	274
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	275 default:
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	276 return lw_cmdline_err_unknown;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	277 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	278 return 0;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	279 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	280
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	281 static struct lw_cmdline_parser cmdline_parser =
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	282 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	283 options,
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	284 parse_opts,
7 917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	285 "INPUTFILE",
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	286 "lwasm, a HD6309 and MC6809 cross-assembler\vPlease report bugs to lost@l-w.ca.",
917b608b8c66 Switched lwasm to lw_cmdline from argp lost@l-w.ca parents: 2 diff changeset	287 PROGVER
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	288 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	289
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	290 /*
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	291 main function; parse command line, set up assembler state, and run the
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	292 assembler on the first file
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	293 */
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	294 void do_pass1(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	295 void do_pass2(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	296 void do_pass3(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	297 void do_pass4(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	298 void do_pass5(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	299 void do_pass6(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	300 void do_pass7(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	301 void do_output(asmstate_t *as);
487 7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	302 void do_symdump(asmstate_t *as);
374 8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	303 void do_list(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	304 void do_map(asmstate_t *as);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	305 lw_expr_t lwasm_evaluate_special(int t, void ptr, void priv);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	306 lw_expr_t lwasm_evaluate_var(char var, void priv);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	307 lw_expr_t lwasm_parse_term(char *p, void priv);
8e25147c2aa8 Clean up various "externs" William Astle <lost@l-w.ca> parents: 367 diff changeset	308 void lwasm_dividezero(void *priv);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	309
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	310 struct passlist_s
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	311 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	312 char *passname;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	313 void (fn)(asmstate_t as);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	314 int fordep;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	315 } passlist[] = {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	316 { "parse", do_pass1, 1 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	317 { "symcheck", do_pass2 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	318 { "resolve1", do_pass3 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	319 { "resolve2", do_pass4 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	320 { "addressresolve", do_pass5 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	321 { "finalize", do_pass6 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	322 { "emit", do_pass7 },
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	323 { NULL, NULL }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	324 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	325
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	326
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	327 int main(int argc, char **argv)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	328 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	329 int passnum;
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	330
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	331 /* assembler state */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	332 asmstate_t asmstate = { 0 };
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	333 program_name = argv[0];
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	334
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	335 lw_expr_set_special_handler(lwasm_evaluate_special);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	336 lw_expr_set_var_handler(lwasm_evaluate_var);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	337 lw_expr_set_term_parser(lwasm_parse_term);
249 1f1a28b797e1 Add trap for divide by zero in expression library William Astle <lost@l-w.ca> parents: 229 diff changeset	338 lw_expr_setdivzero(lwasm_dividezero);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	339
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	340 /* initialize assembler state */
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	341 asmstate.include_list = lw_stringlist_create();
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	342 asmstate.input_files = lw_stringlist_create();
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	343 asmstate.nextcontext = 1;
366 433dbc18fb41 Make byte overflow detection for 8 bit immediate not fail with COM operator William Astle <lost@l-w.ca> parents: 365 diff changeset	344 asmstate.exprwidth = 16;
390 1ebb5a0b2874 Add option to specify tab width in listing William Astle <lost@l-w.ca> parents: 375 diff changeset	345 asmstate.tabwidth = 8;
426 b4825b42c151 Change to engage forwardrefmax pragma by default William Astle <lost@l-w.ca> parents: 411 diff changeset	346
b4825b42c151 Change to engage forwardrefmax pragma by default William Astle <lost@l-w.ca> parents: 411 diff changeset	347 // enable the "forward reference maximum size" pragma; old available
b4825b42c151 Change to engage forwardrefmax pragma by default William Astle <lost@l-w.ca> parents: 411 diff changeset	348 // can be obtained with --pragma=noforwardrefmax
b4825b42c151 Change to engage forwardrefmax pragma by default William Astle <lost@l-w.ca> parents: 411 diff changeset	349 asmstate.pragmas = PRAGMA_FORWARDREFMAX;
212 b0d53e2f3f53 Make --6309/--6809 work properly William Astle <lost@l-w.ca> parents: 186 diff changeset	350
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	351 /* parse command line arguments */
441 b138b4005125 Make missing command line arguments fail properly William Astle <lost@l-w.ca> parents: 432 diff changeset	352 if (lw_cmdline_parse(&cmdline_parser, argc, argv, 0, 0, &asmstate) != 0)
b138b4005125 Make missing command line arguments fail properly William Astle <lost@l-w.ca> parents: 432 diff changeset	353 {
b138b4005125 Make missing command line arguments fail properly William Astle <lost@l-w.ca> parents: 432 diff changeset	354 exit(1);
b138b4005125 Make missing command line arguments fail properly William Astle <lost@l-w.ca> parents: 432 diff changeset	355 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	356
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	357 if (!asmstate.output_file)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	358 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	359 asmstate.output_file = lw_strdup("a.out");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	360 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	361
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	362 input_init(&asmstate);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	363
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	364 for (passnum = 0; passlist[passnum].fn; passnum++)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	365 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	366 if ((asmstate.flags & FLAG_DEPEND) && passlist[passnum].fordep == 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	367 continue;
70 ceab04fd2969 Fixed premature installation of external reference under UNDEFEXTERN pragma; should not resolve to external references until after the initial parsing pass lost@l-w.ca parents: 7 diff changeset	368 asmstate.passno = passnum;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	369 debug_message(&asmstate, 50, "Doing pass %d (%s)\n", passnum, passlist[passnum].passname);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	370 (passlist[passnum].fn)(&asmstate);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	371 debug_message(&asmstate, 50, "After pass %d (%s)\n", passnum, passlist[passnum].passname);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	372 dump_state(&asmstate);
219 afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	373
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	374 if (asmstate.preprocess)
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	375 {
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	376 /* we're done if we were preprocessing */
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	377 exit(0);
afd50d6b4113 Add --preprocess option William Astle <lost@l-w.ca> parents: 212 diff changeset	378 }
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	379 if (asmstate.errorcount > 0)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	380 {
73 1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	381 if (asmstate.flags & FLAG_DEPEND)
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	382 {
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	383 // don't show errors during dependency scanning but
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	384 // stop processing immediately
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	385 break;
1f77ae5c3590 Added --dependnoerr flag to list dependencies on non-existent files without bailing out; also suppress error reports during dependency generation lost@l-w.ca parents: 70 diff changeset	386 }
226 7c2c2239ec9c Make unicorns grok errors and warnings. William Astle <lost@l-w.ca> parents: 224 diff changeset	387 if (asmstate.flags & FLAG_UNICORNS)
7c2c2239ec9c Make unicorns grok errors and warnings. William Astle <lost@l-w.ca> parents: 224 diff changeset	388 lwasm_do_unicorns(&asmstate);
7c2c2239ec9c Make unicorns grok errors and warnings. William Astle <lost@l-w.ca> parents: 224 diff changeset	389 else
7c2c2239ec9c Make unicorns grok errors and warnings. William Astle <lost@l-w.ca> parents: 224 diff changeset	390 lwasm_show_errors(&asmstate);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	391 exit(1);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	392 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	393 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	394
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	395 if (asmstate.flags & FLAG_DEPEND)
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	396 {
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	397 // output dependencies (other than "includebin")
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	398 char *n;
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	399
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	400 while ((n = lw_stack_pop(asmstate.includelist)))
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	401 {
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	402 fprintf(stdout, "%s\n", n);
3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	403 lw_free(n);
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	404 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	405 }
484 469a130e7029 Add option to suppress output file William Astle <lost@l-w.ca> parents: 444 diff changeset	406 else if ((asmstate.flags & FLAG_NOOUT) == 0)
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	407 {
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	408 debug_message(&asmstate, 50, "Doing output");
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	409 do_output(&asmstate);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	410 }
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	411
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	412 debug_message(&asmstate, 50, "Done assembly");
222 03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	413
03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	414 if (asmstate.flags & FLAG_UNICORNS)
03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	415 {
224 3864d96ee8c7 Make unicorns notice referenced files better William Astle <lost@l-w.ca> parents: 222 diff changeset	416 debug_message(&asmstate, 50, "Invoking unicorns");
222 03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	417 lwasm_do_unicorns(&asmstate);
03f7192fcd20 Add --unicorns option for IDE integration William Astle <lost@l-w.ca> parents: 219 diff changeset	418 }
487 7fbf3171ca15 Add symbol table dump in assembly format William Astle <lost@l-w.ca> parents: 484 diff changeset	419 do_symdump(&asmstate);
229 164487152dd9 Add flag to output stream for end of unicorns William Astle <lost@l-w.ca> parents: 226 diff changeset	420 do_list(&asmstate);
365 3f8abaac214c Add map file output and option to suppress local symbols in listings William Astle <lost@l-w.ca> parents: 338 diff changeset	421 do_map(&asmstate);
375 71f507f404f1 Add "testmode" pragma William Astle <lost@l-w.ca> parents: 374 diff changeset	422
71f507f404f1 Add "testmode" pragma William Astle <lost@l-w.ca> parents: 374 diff changeset	423 if (asmstate.testmode_errorcount > 0) exit(1);
71f507f404f1 Add "testmode" pragma William Astle <lost@l-w.ca> parents: 374 diff changeset	424
0 2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	425 exit(0);
2c24602be78f Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization lost@l-w.ca parents: diff changeset	426 }

Mercurial > hg > index.cgi

annotate lwasm/main.c @ 553:3a173cefc814