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comparison lwasm/lwasm.h @ 389:fbb7bfed8076

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Added in structure support and fixed up some warts in the listing code (by adding more warts)
author lost@l-w.ca
date Wed, 14 Jul 2010 22:33:55 -0600
parents a741d2e4869f
children 027d7fbcdcfc
comparison
equal deleted inserted replaced
388:8991eb507d2d 389:fbb7bfed8076
164 int pragmas; // pragmas in effect for the line 164 int pragmas; // pragmas in effect for the line
165 int context; // the symbol context number 165 int context; // the symbol context number
166 char *ltext; // line number 166 char *ltext; // line number
167 char *linespec; // line spec 167 char *linespec; // line spec
168 int lineno; // line number 168 int lineno; // line number
169 int soff; // struct offset (for listings)
170 int dshow; // data value to show (for listings)
171 int dsize; // set to 1 for 8 bit dshow value
172 struct symtabe *dptr; // symbol value to display
169 }; 173 };
170 174
171 enum 175 enum
172 { 176 {
173 symbol_flag_set = 1, // symbol was used with "set" 177 symbol_flag_set = 1, // symbol was used with "set"
178 symbol_flag_nocheck = 2, // do not check symbol characters
174 symbol_flag_none = 0 // no flags 179 symbol_flag_none = 0 // no flags
175 }; 180 };
176 181
177 struct symtabe 182 struct symtabe
178 { 183 {
196 char *name; // name of macro 201 char *name; // name of macro
197 char **lines; // macro lines 202 char **lines; // macro lines
198 int numlines; // number lines in macro 203 int numlines; // number lines in macro
199 macrotab_t *next; // next macro in list 204 macrotab_t *next; // next macro in list
200 }; 205 };
206
207 typedef struct structtab_s structtab_t;
208 typedef struct structtab_field_s structtab_field_t;
209
210 struct structtab_field_s
211 {
212 char *name; // structure field name - NULL for anonymous
213 int size; // structure field size
214 structtab_t *substruct; // sub structure if there is one
215 structtab_field_t *next; // next field entry
216 };
217
218 struct structtab_s
219 {
220 char *name; // name of structure
221 int size; // number of bytes taken by struct
222 structtab_field_t *fields; // fields in the structure
223 structtab_t *next; // next structure
224 };
225
201 struct asmstate_s 226 struct asmstate_s
202 { 227 {
203 int output_format; // output format 228 int output_format; // output format
204 int target; // assembly target 229 int target; // assembly target
205 int debug_level; // level of debugging requested 230 int debug_level; // level of debugging requested
206 FILE *debug_file; // FILE * to output debug messages to 231 FILE *debug_file; // FILE * to output debug messages to
207 int flags; // assembly flags 232 int flags; // assembly flags
208 int pragmas; // pragmas currently in effect 233 int pragmas; // pragmas currently in effect
209 int errorcount; // number of errors encountered 234 int errorcount; // number of errors encountered
210 int inmacro; // are we in a macro? 235 int inmacro; // are we in a macro?
236 int instruct; // are w in a structure?
211 int skipcond; // skipping a condition? 237 int skipcond; // skipping a condition?
212 int skipcount; // depth of "skipping" 238 int skipcount; // depth of "skipping"
213 int skipmacro; // are we skipping in a macro? 239 int skipmacro; // are we skipping in a macro?
214 int endseen; // have we seen an "end" pseudo? 240 int endseen; // have we seen an "end" pseudo?
215 int execaddr; // address from "end" 241 int execaddr; // address from "end"
237 lw_stringlist_t input_files; // files to assemble 263 lw_stringlist_t input_files; // files to assemble
238 void *input_data; // opaque data used by the input system 264 void *input_data; // opaque data used by the input system
239 lw_stringlist_t include_list; // include paths 265 lw_stringlist_t include_list; // include paths
240 lw_stack_t file_dir; // stack of the "current file" dir 266 lw_stack_t file_dir; // stack of the "current file" dir
241 lw_stack_t includelist; 267 lw_stack_t includelist;
268
269 structtab_t *structs; // defined structures
270 structtab_t *cstruct; // current structure
242 271
243 int exportcheck; // set if we need to collapse out the section base to 0 272 int exportcheck; // set if we need to collapse out the section base to 0
244 }; 273 };
245 274
246 #ifndef ___symbol_c_seen___ 275 #ifndef ___symbol_c_seen___