Mercurial > hg > index.cgi
annotate lwasm/lwasm.h @ 207:07e1fac76321
Added pragma to allow non case sensitive symbols
Added "nosymbolcase" and "symbolnocase" pragmas to cause symbols defined
while the pragma is in effect to be treated as case insensitive. Also
documented the new pragma.
author | William Astle <lost@l-w.ca> |
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date | Sat, 09 Jun 2012 15:47:22 -0600 |
parents | 080bb67d84f2 |
children | 52d9dd71f555 |
rev | line source |
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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 #include <lw_expr.h> |
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26 #include <lw_stringlist.h> |
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27 #include <lw_stack.h> |
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28 |
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29 |
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30 // these are allowed chars BELOW 0x80 for symbols |
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31 // first is symbol start chars, second is anywhere in symbol |
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32 #define SSYMCHARS "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz_@$" |
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33 #define SYMCHARS SSYMCHARS ".?0123456789" |
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34 |
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35 typedef struct asmstate_s asmstate_t; |
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36 |
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37 enum |
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38 { |
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39 lwasm_expr_linelen = 1, // length of ref'd line |
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40 lwasm_expr_lineaddr = 2, // addr of ref'd line |
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41 lwasm_expr_nextbp = 3, // next branch point |
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42 lwasm_expr_prevbp = 4, // previous branch point |
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43 lwasm_expr_syment = 5, // symbol table entry |
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44 lwasm_expr_import = 6, // symbol import entry |
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45 lwasm_expr_secbase = 7, // section base address |
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46 lwasm_expr_linedaddr = 8, // data address of the line |
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47 lwasm_expr_linedlen = 9 // data length of the line |
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48 }; |
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49 |
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50 enum lwasm_output_e |
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51 { |
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52 OUTPUT_DECB = 0, // DECB multirecord format |
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53 OUTPUT_RAW, // raw sequence of bytes |
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54 OUTPUT_OBJ, // proprietary object file format |
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55 OUTPUT_RAWREL, // raw bytes where ORG causes a SEEK in the file |
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56 OUTPUT_OS9 // os9 module target |
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57 }; |
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58 |
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59 enum lwasm_target_e |
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60 { |
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61 TARGET_6309 = 0, // target 6309 CPU |
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62 TARGET_6809 // target 6809 CPU (no 6309 ops) |
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63 }; |
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64 |
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65 enum lwasm_flags_e |
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66 { |
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67 FLAG_LIST = 0x0001, |
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68 FLAG_DEPEND = 0x0002, |
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69 FLAG_SYMBOLS = 0x004, |
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70 FLAG_DEPENDNOERR = 0x0008, |
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71 FLAG_NONE = 0 |
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72 }; |
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73 |
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74 enum lwasm_pragmas_e |
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75 { |
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76 PRAGMA_NONE = 0, // no pragmas in effect |
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77 PRAGMA_DOLLARNOTLOCAL = 0x0001, // dollar sign does not make a symbol local |
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78 PRAGMA_NOINDEX0TONONE = 0x0002, // do not change implicit 0,R to ,R |
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79 PRAGMA_UNDEFEXTERN = 0x0004, // undefined symbols are considered to be external |
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80 PRAGMA_CESCAPES = 0x0008, // allow C style escapes in fcc, fcs, fcn, etc. |
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81 PRAGMA_IMPORTUNDEFEXPORT = 0x0010, // imports symbol if undefined upon export |
53
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82 PRAGMA_PCASPCR = 0x0020, // treats ,PC as ,PCR instead of constant offset |
81
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83 PRAGMA_SHADOW = 0x0040, // allow macros to shadow builtin operations |
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84 PRAGMA_NOLIST = 0x0080, // don't show line in listing |
206 | 85 PRAGMA_AUTOBRANCHLENGTH = 0x0100, // automatically select proper length for relative branches |
207
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86 PRAGMA_EXPORT = 0x0200, // export symbols by default, unless local |
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87 PRAGMA_SYMBOLNOCASE = 0x400 // symbols defined under this pragma are matched case insensitively |
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88 }; |
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89 |
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90 |
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91 enum |
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92 { |
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93 section_flag_bss = 1, // BSS section |
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94 section_flag_constant = 2, // constants - no base offset |
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95 section_flag_none = 0 // no flags |
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96 }; |
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97 |
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98 typedef struct reloctab_s reloctab_t; |
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99 struct reloctab_s |
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100 { |
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101 lw_expr_t offset; // offset of relocation |
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102 int size; // size of relocation |
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103 lw_expr_t expr; // relocation expression |
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104 reloctab_t *next; |
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105 }; |
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106 |
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107 typedef struct sectiontab_s sectiontab_t; |
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108 struct sectiontab_s |
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109 { |
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110 char *name; // section name |
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111 int flags; // section flags; |
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112 lw_expr_t offset; // offset for next instance |
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113 int oblen; // size of section output |
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114 int obsize; // size of output buffer |
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115 unsigned char *obytes; // output buffer |
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116 reloctab_t *reloctab; // table of relocations |
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changeset
|
117 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
|
118 }; |
2c24602be78f
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 |
2c24602be78f
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 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
|
121 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
|
122 { |
2c24602be78f
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 char *mess; // actual error message |
2c24602be78f
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 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
|
125 }; |
2c24602be78f
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 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
|
128 { |
2c24602be78f
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 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
|
130 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
|
131 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
|
132 }; |
2c24602be78f
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 |
2c24602be78f
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 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
|
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 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
|
137 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
|
138 { |
2c24602be78f
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 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
|
140 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
|
141 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
|
142 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
|
143 }; |
2c24602be78f
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 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
|
146 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
|
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 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
|
149 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
|
150 }; |
2c24602be78f
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 |
2c24602be78f
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 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
|
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 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
|
155 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
|
156 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
|
157 int dlen; // the data "size" this line occupies (-1 if 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
|
158 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
|
159 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
|
160 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
|
161 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
|
162 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
|
163 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
|
164 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
|
165 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
|
166 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
|
167 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
|
168 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
|
169 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
|
170 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
|
171 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
|
172 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
|
173 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
|
174 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
|
175 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
|
176 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
|
177 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
|
178 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
|
179 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
|
180 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
|
181 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
|
182 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
|
183 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
|
184 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
|
185 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
|
186 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
|
187 |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
188 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
|
189 int noexpand_end; // end 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
|
190 |
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
|
191 }; |
2c24602be78f
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 |
2c24602be78f
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 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
|
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 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
|
196 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
|
197 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
|
198 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
|
199 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
|
200 }; |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
201 |
2c24602be78f
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 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
|
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 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
|
205 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
|
206 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
|
207 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
|
208 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
|
209 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
|
210 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
|
211 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
|
212 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
|
213 }; |
2c24602be78f
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 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
|
216 { |
2c24602be78f
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 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
|
218 } 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
|
219 |
2c24602be78f
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 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
|
221 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
|
222 { |
2c24602be78f
Initial import from lwtools 3.0.1 version, with new hand built build system and file reorganization
lost@l-w.ca
parents:
diff
changeset
|
223 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
|
224 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
|
225 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
|
226 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
lost@l-w.ca
parents:
diff
changeset
|
227 macrotab_t *next; // next macro in 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
|
228 }; |
2c24602be78f
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 |
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
|
230 enum |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
231 { |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
232 macro_noexpand = 1 // set to not expland the macro by default in listing |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
233 }; |
bd8b3fbd1e28
Added ability to flag macros as "noexpand" so they are not expanded in the listing
lost@l-w.ca
parents:
2
diff
changeset
|
234 |
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
|
235 typedef struct structtab_s structtab_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
|
236 typedef struct structtab_field_s structtab_field_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
|
237 |
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238 struct structtab_field_s |
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239 { |
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240 char *name; // structure field name - NULL for anonymous |
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241 int size; // structure field size |
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242 structtab_t *substruct; // sub structure if there is one |
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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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243 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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244 }; |
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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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245 |
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246 struct structtab_s |
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247 { |
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248 char *name; // name of structure |
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249 int size; // number of bytes taken by struct |
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250 structtab_field_t *fields; // fields in the structure |
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251 structtab_t *next; // next structure |
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252 }; |
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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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253 |
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254 struct asmstate_s |
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255 { |
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256 int output_format; // output format |
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257 int target; // assembly target |
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258 int debug_level; // level of debugging requested |
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259 FILE *debug_file; // FILE * to output debug messages to |
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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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260 int flags; // assembly flags |
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261 int pragmas; // pragmas currently in effect |
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262 int errorcount; // number of errors encountered |
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263 int inmacro; // are we in a macro? |
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264 int instruct; // are w in a 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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265 int skipcond; // skipping a condition? |
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266 int skipcount; // depth of "skipping" |
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267 int skipmacro; // are we skipping in a macro? |
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268 int endseen; // have we seen an "end" pseudo? |
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269 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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270 int inmod; // inside an os9 module? |
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271 unsigned char crc[3]; // crc accumulator |
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272 int badsymerr; // throw error on undef sym if set |
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273 |
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274 line_t *line_head; // start of lines list |
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275 line_t *line_tail; // tail of lines list |
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276 |
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277 line_t *cl; // current line pointer |
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278 |
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279 sectiontab_t *csect; // current section |
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280 |
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281 int context; // the current "context" |
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282 int nextcontext; // the next available context |
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283 |
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284 symtab_t symtab; // meta data for the symbol table |
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285 macrotab_t *macros; // macro table |
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286 sectiontab_t *sections; // section table |
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287 exportlist_t *exportlist; // list of exported symbols |
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288 importlist_t *importlist; // list of imported symbols |
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289 char *list_file; // name of file to list to |
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290 char *output_file; // output file name |
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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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291 lw_stringlist_t input_files; // files to assemble |
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292 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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293 lw_stringlist_t include_list; // include paths |
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294 lw_stack_t file_dir; // stack of the "current file" dir |
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295 lw_stack_t includelist; |
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296 |
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297 structtab_t *structs; // defined structures |
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298 structtab_t *cstruct; // current structure |
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Make structure definitions not affect current assembly address and fix up cosmetic offset display in listings
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299 lw_expr_t savedaddr; // old address counter before struct started |
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300 int exportcheck; // set if we need to collapse out the section base to 0 |
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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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301 int passno; // set to the current pass number |
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302 }; |
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303 |
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304 #ifndef ___symbol_c_seen___ |
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305 |
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306 extern struct symtabe *register_symbol(asmstate_t *as, line_t *cl, char *sym, lw_expr_t value, int flags); |
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307 extern struct symtabe *lookup_symbol(asmstate_t *as, line_t *cl, char *sym); |
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308 |
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309 #endif |
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310 |
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311 #ifndef ___lwasm_c_seen___ |
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312 |
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313 extern void lwasm_register_error(asmstate_t *as, line_t *cl, const char *msg, ...); |
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314 extern void lwasm_register_warning(asmstate_t *as, line_t *cl, const char *msg, ...); |
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315 extern int lwasm_next_context(asmstate_t *as); |
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316 extern void lwasm_emit(line_t *cl, int byte); |
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317 extern void lwasm_emitop(line_t *cl, int opc); |
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318 |
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319 extern void lwasm_save_expr(line_t *cl, int id, lw_expr_t expr); |
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320 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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321 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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322 extern int lwasm_emitexpr(line_t *cl, lw_expr_t expr, int s); |
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323 |
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324 extern void skip_operand(char **p); |
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325 |
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326 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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327 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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328 |
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329 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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330 |
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331 extern int lwasm_reduce_expr(asmstate_t *as, lw_expr_t expr); |
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332 |
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333 extern lw_expr_t lwasm_parse_cond(asmstate_t *as, char **p); |
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334 |
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335 #endif |
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336 |
0
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337 extern void debug_message(asmstate_t *as, int level, const char *fmt, ...); |
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338 extern void dump_state(asmstate_t *as); |
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339 |
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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 |
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341 #define OPLEN(op) (((op)>0xFF)?2:1) |
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342 #define CURPRAGMA(l,p) (((l) && ((l)->pragmas & (p))) ? 1 : 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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343 |
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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 #endif /* ___lwasm_h_seen___ */ |