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annotate lwasm/lwasm.h @ 369:682524a1f32f
Updated documentation for --symbols-nolocals and --map
author | William Astle <lost@l-w.ca> |
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date | Mon, 22 Jun 2015 18:38:30 -0600 |
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0
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1 /* |
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2 lwasm.h |
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3 |
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4 Copyright © 2010 William Astle |
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5 |
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6 This file is part of LWTOOLS. |
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7 |
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8 LWTOOLS is free software: you can redistribute it and/or modify it under the |
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9 terms of the GNU General Public License as published by the Free Software |
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10 Foundation, either version 3 of the License, or (at your option) any later |
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11 version. |
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12 |
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13 This program is distributed in the hope that it will be useful, but WITHOUT |
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
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16 more details. |
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17 |
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18 You should have received a copy of the GNU General Public License along with |
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19 this program. If not, see <http://www.gnu.org/licenses/>. |
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20 */ |
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21 |
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22 #ifndef ___lwasm_h_seen___ |
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23 #define ___lwasm_h_seen___ |
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24 |
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25 #ifdef _MSC_VER |
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26 #include "lw_win.h" // windows build |
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27 #endif |
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28 |
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29 #include <lw_expr.h> |
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30 #include <lw_stringlist.h> |
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31 #include <lw_stack.h> |
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32 #include <lw_version.h> |
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33 |
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34 // these are allowed chars BELOW 0x80 for symbols |
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35 // first is symbol start chars, second is anywhere in symbol |
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36 #define SSYMCHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_@$" |
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37 #define SYMCHARS SSYMCHARS ".?0123456789" |
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38 |
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39 typedef struct asmstate_s asmstate_t; |
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40 |
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41 enum |
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42 { |
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43 lwasm_expr_linelen = 1, // length of ref'd line |
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44 lwasm_expr_lineaddr = 2, // addr of ref'd line |
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45 lwasm_expr_nextbp = 3, // next branch point |
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46 lwasm_expr_prevbp = 4, // previous branch point |
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47 lwasm_expr_syment = 5, // symbol table entry |
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48 lwasm_expr_import = 6, // symbol import entry |
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49 lwasm_expr_secbase = 7, // section base address |
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50 lwasm_expr_linedaddr = 8, // data address of the line |
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51 lwasm_expr_linedlen = 9 // data length of the line |
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52 }; |
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53 |
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54 enum lwasm_output_e |
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55 { |
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56 OUTPUT_DECB = 0, // DECB multirecord format |
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57 OUTPUT_RAW, // raw sequence of bytes |
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58 OUTPUT_OBJ, // proprietary object file format |
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59 OUTPUT_RAWREL, // raw bytes where ORG causes a SEEK in the file |
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60 OUTPUT_OS9, // os9 module target |
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61 OUTPUT_SREC, // motorola SREC format |
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62 OUTPUT_IHEX, // intel hex format |
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63 OUTPUT_HEX // generic hexadecimal format |
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64 }; |
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65 |
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66 enum lwasm_flags_e |
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67 { |
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68 FLAG_LIST = 0x0001, |
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69 FLAG_DEPEND = 0x0002, |
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70 FLAG_SYMBOLS = 0x004, |
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71 FLAG_DEPENDNOERR = 0x0008, |
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72 FLAG_UNICORNS = 0x0010, |
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73 FLAG_MAP = 0x0020, |
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74 FLAG_SYMBOLS_NOLOCALS = 0x0040, |
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75 FLAG_NONE = 0 |
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76 }; |
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77 |
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78 enum lwasm_pragmas_e |
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79 { |
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80 PRAGMA_NONE = 0, // no pragmas in effect |
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81 PRAGMA_DOLLARNOTLOCAL = 0x0001, // dollar sign does not make a symbol local |
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82 PRAGMA_NOINDEX0TONONE = 0x0002, // do not change implicit 0,R to ,R |
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83 PRAGMA_UNDEFEXTERN = 0x0004, // undefined symbols are considered to be external |
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84 PRAGMA_CESCAPES = 0x0008, // allow C style escapes in fcc, fcs, fcn, etc. |
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85 PRAGMA_IMPORTUNDEFEXPORT = 0x0010, // imports symbol if undefined upon export |
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86 PRAGMA_PCASPCR = 0x0020, // treats ,PC as ,PCR instead of constant offset |
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87 PRAGMA_SHADOW = 0x0040, // allow macros to shadow builtin operations |
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88 PRAGMA_NOLIST = 0x0080, // don't show line in listing |
206 | 89 PRAGMA_AUTOBRANCHLENGTH = 0x0100, // automatically select proper length for relative branches |
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90 PRAGMA_EXPORT = 0x0200, // export symbols by default, unless local |
210 | 91 PRAGMA_SYMBOLNOCASE = 0x400, // symbols defined under this pragma are matched case insensitively |
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92 PRAGMA_CONDUNDEFZERO = 0x800, // treat undefined symbols as zero in conditionals during pass 1 |
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93 PRAGMA_6800COMPAT = 0x1000, // enable 6800 compatibility opcodes |
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94 PRAGMA_FORWARDREFMAX = 0x2000, // force incomplete references on pass 1 to maximum mode |
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95 PRAGMA_6809 = 0x4000 // 6809/6309 assembly mode |
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96 }; |
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97 |
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98 |
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99 enum |
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100 { |
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101 section_flag_bss = 1, // BSS section |
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102 section_flag_constant = 2, // constants - no base offset |
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103 section_flag_none = 0 // no flags |
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104 }; |
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105 |
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106 typedef struct reloctab_s reloctab_t; |
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107 struct reloctab_s |
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108 { |
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109 lw_expr_t offset; // offset of relocation |
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110 int size; // size of relocation |
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111 lw_expr_t expr; // relocation expression |
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112 reloctab_t *next; |
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113 }; |
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114 |
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115 typedef struct sectiontab_s sectiontab_t; |
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116 struct sectiontab_s |
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|
117 { |
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
|
118 char *name; // section 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
|
119 int flags; // section flags; |
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
|
120 lw_expr_t offset; // offset for next instance |
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
|
121 int oblen; // size of section 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
|
122 int obsize; // size of output buffer |
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
|
123 unsigned char *obytes; // output buffer |
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
|
124 reloctab_t *reloctab; // table of relocations |
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
|
125 sectiontab_t *next; |
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
|
126 }; |
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 |
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
|
128 typedef struct lwasm_error_s lwasm_error_t; |
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
|
129 struct lwasm_error_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
|
130 { |
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 char *mess; // actual error message |
226
7c2c2239ec9c
Make unicorns grok errors and warnings.
William Astle <lost@l-w.ca>
parents:
223
diff
changeset
|
132 int charpos; // character position on line where parsing stopped |
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
|
133 lwasm_error_t *next; // ptr to next error |
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 }; |
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
|
135 |
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 struct line_expr_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
|
137 { |
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
|
138 lw_expr_t expr; |
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
|
139 int id; |
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
|
140 struct line_expr_s *next; |
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
|
141 }; |
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
|
142 |
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 typedef struct line_s line_t; |
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 |
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 typedef struct exportlist_s exportlist_t; |
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 struct exportlist_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
|
147 { |
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 char *symbol; // symbol to export |
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 struct symtabe *se; // symbol table entry |
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 line_t *line; // line the export is on |
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 exportlist_t *next; // next in the export 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
|
152 }; |
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
|
153 |
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
|
154 typedef struct importlist_s importlist_t; |
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
|
155 struct importlist_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
|
156 { |
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
|
157 char *symbol; // symbol to import |
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
|
158 importlist_t *next; // next in the import 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
|
159 }; |
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
|
160 |
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
|
161 struct line_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
|
162 { |
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 lw_expr_t addr; // assembly address of the line |
142
697bc543368c
Implement distinction between . and * for OS9 modules
lost@l-w.ca
parents:
115
diff
changeset
|
164 lw_expr_t daddr; // data address of the line (os9 only) |
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
|
165 int len; // the "size" this line occupies (address space wise) (-1 if unknown) |
142
697bc543368c
Implement distinction between . and * for OS9 modules
lost@l-w.ca
parents:
115
diff
changeset
|
166 int dlen; // the data "size" this line occupies (-1 if unknown) |
241
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
226
diff
changeset
|
167 int minlen; // minimum length |
d0e9dbe9afbe
Add new heuristic for resolving instruction sizes.
William Astle <lost@l-w.ca>
parents:
226
diff
changeset
|
168 int maxlen; // maximum length |
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
|
169 int insn; // number of insn in insn table |
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
|
170 int symset; // set if the line symbol was consumed by the instruction |
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
|
171 char *sym; // symbol, if any, on the line |
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
|
172 unsigned char *output; // output bytes |
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
|
173 int outputl; // size of 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
|
174 int outputbl; // size of output buffer |
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 int dpval; // direct page value |
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 lwasm_error_t *err; // list of errors |
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 lwasm_error_t *warn; // list of errors |
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
|
178 line_t *prev; // previous line |
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
|
179 line_t *next; // next line |
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
|
180 int inmod; // inside a module? |
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
|
181 sectiontab_t *csect; // which section are we in? |
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
|
182 struct line_expr_s *exprs; // expressions used during parsing |
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
|
183 char *lstr; // string passed forward |
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
|
184 int pb; // pass forward post byte |
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
|
185 int lint; // pass forward integer |
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 int lint2; // another pass forward integer |
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 asmstate_t *as; // assembler state data ptr |
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 int pragmas; // pragmas in effect for the line |
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 int context; // the symbol context number |
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 char *ltext; // line number |
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 char *linespec; // line spec |
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 int lineno; // line number |
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 int soff; // struct offset (for listings) |
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 int dshow; // data value to show (for listings) |
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 int dsize; // set to 1 for 8 bit dshow value |
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 int isbrpt; // set to 1 if this line is a branch point |
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 struct symtabe *dptr; // symbol value to display |
49
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
198 |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
199 int noexpand_start; // start of a no-expand block |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
200 int noexpand_end; // end of a no-expand block |
219 | 201 int hideline; // set if we're going to hide this line on output |
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
|
202 }; |
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
|
203 |
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
|
204 enum |
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
|
205 { |
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
|
206 symbol_flag_set = 1, // symbol was used with "set" |
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 symbol_flag_nocheck = 2, // do not check symbol characters |
81
428068681cbf
Added nolist pragma to suppress listing output of non-code generating lines
Lost Wizard (lost@starbug3)
parents:
73
diff
changeset
|
208 symbol_flag_nolist = 4, // no not show symbol in symbol table |
207
07e1fac76321
Added pragma to allow non case sensitive symbols
William Astle <lost@l-w.ca>
parents:
206
diff
changeset
|
209 symbol_flag_nocase = 8, // do not match case of symbol |
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
|
210 symbol_flag_none = 0 // no flags |
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
|
211 }; |
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 |
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 struct symtabe |
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
|
214 { |
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
|
215 char *symbol; // the name of the symbol |
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 int context; // symbol context (-1 for global) |
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 int version; // version of the symbol (for "set") |
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
|
218 int flags; // flags for the symbol |
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
|
219 sectiontab_t *section; // section the symbol is defined in |
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
|
220 lw_expr_t value; // symbol value |
195
17bd59f045af
Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents:
156
diff
changeset
|
221 struct symtabe *left; // left subtree pointer |
17bd59f045af
Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents:
156
diff
changeset
|
222 struct symtabe *right; // right subtree pointer |
17bd59f045af
Changed symbol table to use a binary tree.
William Astle <lost@l-w.ca>
parents:
156
diff
changeset
|
223 struct symtabe *nextver; // next lower version |
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
|
224 }; |
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
|
225 |
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
|
226 typedef struct |
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
|
227 { |
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 struct symtabe *head; // start of symbol table |
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 } symtab_t; |
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 |
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 typedef struct macrotab_s macrotab_t; |
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 struct macrotab_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
|
233 { |
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
|
234 char *name; // name of macro |
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
|
235 char **lines; // macro lines |
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
|
236 int numlines; // number lines in macro |
49
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
237 int flags; // flags for the macro |
0
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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238 macrotab_t *next; // next macro in list |
222
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219
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239 line_t *definedat; // the line where the macro definition starts |
0
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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240 }; |
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241 |
49
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
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242 enum |
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243 { |
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244 macro_noexpand = 1 // set to not expland the macro by default in listing |
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245 }; |
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246 |
0
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247 typedef struct structtab_s structtab_t; |
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248 typedef struct structtab_field_s structtab_field_t; |
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249 |
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250 struct structtab_field_s |
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251 { |
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252 char *name; // structure field name - NULL for anonymous |
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253 int size; // structure field size |
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254 structtab_t *substruct; // sub structure if there is one |
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255 structtab_field_t *next; // next field entry |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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256 }; |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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257 |
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258 struct structtab_s |
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259 { |
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260 char *name; // name of structure |
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261 int size; // number of bytes taken by struct |
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262 structtab_field_t *fields; // fields in the structure |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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263 structtab_t *next; // next structure |
223
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264 line_t *definedat; // line where structure is defined |
0
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265 }; |
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266 |
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267 struct asmstate_s |
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268 { |
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269 int output_format; // output format |
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270 int debug_level; // level of debugging requested |
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271 FILE *debug_file; // FILE * to output debug messages to |
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272 int flags; // assembly flags |
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273 int pragmas; // pragmas currently in effect |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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274 int errorcount; // number of errors encountered |
209 | 275 int warningcount; // number of warnings issued |
0
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276 int inmacro; // are we in a macro? |
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277 int instruct; // are w in a structure? |
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278 int skipcond; // skipping a condition? |
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279 int skipcount; // depth of "skipping" |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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280 int skipmacro; // are we skipping in a macro? |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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281 int endseen; // have we seen an "end" pseudo? |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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282 int execaddr; // address from "end" |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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283 int inmod; // inside an os9 module? |
210 | 284 int undefzero; // used for handling "condundefzero" |
211
6f2e18f1fe67
Improve autobranchlength pragma
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210
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285 int pretendmax; // set if we need to pretend the instruction is max length |
0
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286 unsigned char crc[3]; // crc accumulator |
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287 int badsymerr; // throw error on undef sym if set |
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288 |
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289 line_t *line_head; // start of lines list |
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290 line_t *line_tail; // tail of lines list |
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291 |
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292 line_t *cl; // current line pointer |
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293 |
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294 sectiontab_t *csect; // current section |
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295 |
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296 int context; // the current "context" |
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297 int nextcontext; // the next available context |
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298 |
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299 symtab_t symtab; // meta data for the symbol table |
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300 macrotab_t *macros; // macro table |
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301 sectiontab_t *sections; // section table |
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302 exportlist_t *exportlist; // list of exported symbols |
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303 importlist_t *importlist; // list of imported symbols |
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304 char *list_file; // name of file to list to |
365
3f8abaac214c
Add map file output and option to suppress local symbols in listings
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305 char *map_file; // name of map file |
0
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306 char *output_file; // output file name |
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307 lw_stringlist_t input_files; // files to assemble |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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308 void *input_data; // opaque data used by the input system |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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309 lw_stringlist_t include_list; // include paths |
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310 lw_stack_t file_dir; // stack of the "current file" dir |
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311 lw_stack_t includelist; |
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312 |
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313 structtab_t *structs; // defined structures |
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314 structtab_t *cstruct; // current structure |
61
ccaecdff3fc2
Make structure definitions not affect current assembly address and fix up cosmetic offset display in listings
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315 lw_expr_t savedaddr; // old address counter before struct started |
0
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316 int exportcheck; // set if we need to collapse out the section base to 0 |
70
ceab04fd2969
Fixed premature installation of external reference under UNDEFEXTERN pragma; should not resolve to external references until after the initial parsing pass
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317 int passno; // set to the current pass number |
219 | 318 int preprocess; // set if we are prepocessing |
319 int fileerr; // flags error opening file | |
366
433dbc18fb41
Make byte overflow detection for 8 bit immediate not fail with COM operator
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320 int exprwidth; // the bit width of the expression being evaluated |
0
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321 }; |
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322 |
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323 #ifndef ___symbol_c_seen___ |
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324 |
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325 extern struct symtabe *register_symbol(asmstate_t *as, line_t *cl, char *sym, lw_expr_t value, int flags); |
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326 extern struct symtabe *lookup_symbol(asmstate_t *as, line_t *cl, char *sym); |
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327 |
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328 #endif |
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329 |
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330 #ifndef ___lwasm_c_seen___ |
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331 |
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332 extern void lwasm_register_error(asmstate_t *as, line_t *cl, const char *msg, ...); |
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333 extern void lwasm_register_warning(asmstate_t *as, line_t *cl, const char *msg, ...); |
226
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Make unicorns grok errors and warnings.
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334 |
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Make unicorns grok errors and warnings.
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335 extern void lwasm_register_error_n(asmstate_t *as, line_t *cl, char *iptr, const char *msg, ...); |
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336 extern void lwasm_register_warning_n(asmstate_t *as, line_t *cl, char *iptr, const char *msg, ...); |
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337 |
0
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338 extern int lwasm_next_context(asmstate_t *as); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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339 extern void lwasm_emit(line_t *cl, int byte); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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340 extern void lwasm_emitop(line_t *cl, int opc); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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341 |
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342 extern void lwasm_save_expr(line_t *cl, int id, lw_expr_t expr); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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343 extern lw_expr_t lwasm_fetch_expr(line_t *cl, int id); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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344 extern lw_expr_t lwasm_parse_expr(asmstate_t *as, char **p); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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345 extern int lwasm_emitexpr(line_t *cl, lw_expr_t expr, int s); |
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346 |
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347 extern void skip_operand(char **p); |
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348 |
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349 extern int lwasm_lookupreg2(const char *rlist, char **p); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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350 extern int lwasm_lookupreg3(const char *rlist, char **p); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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351 |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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352 extern void lwasm_show_errors(asmstate_t *as); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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353 |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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354 extern int lwasm_reduce_expr(asmstate_t *as, lw_expr_t expr); |
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Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
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355 |
2
7317fbe024af
Clean up insane number of compiler warnings under -Wall
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0
diff
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356 extern lw_expr_t lwasm_parse_cond(asmstate_t *as, char **p); |
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357 |
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358 extern int lwasm_calculate_range(asmstate_t *as, lw_expr_t expr, int *min, int *max); |
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359 |
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360 extern void lwasm_reduce_line_exprs(line_t *cl); |
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361 |
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362 #endif |
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363 |
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364 #ifdef LWASM_NODEBUG |
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365 #define debug_message(...) |
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366 #define dump_state(...) |
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367 #else |
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368 extern void real_debug_message(asmstate_t *as, int level, const char *fmt, ...); |
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369 extern void dump_state(asmstate_t *as); |
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370 |
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371 #define debug_message(as,level,...) do { asmstate_t *ras = (as); int rlevel = (level); if (ras->debug_level >= rlevel) { real_debug_message(ras, rlevel, __VA_ARGS__); } } while (0) |
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372 #endif |
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373 |
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374 #define OPLEN(op) (((op)>0xFF)?2:1) |
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375 #define CURPRAGMA(l,p) (((l) && ((l)->pragmas & (p))) ? 1 : 0) |
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376 |
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377 #endif /* ___lwasm_h_seen___ */ |