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comparison lwcc/cc-main.c @ 499:c3099c5d9d3e

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Add very simple code generator This very simple code generator is definitely not the final form. It is simply a stop-gap for ongoing development.
author William Astle <lost@l-w.ca>
date Thu, 08 Aug 2019 23:48:18 -0600
parents a38542cf4cc6
children
comparison
equal deleted inserted replaced
498:1bd2d590d734 499:c3099c5d9d3e
35 #include "tree.h" 35 #include "tree.h"
36 36
37 node_t *process_file(const char *); 37 node_t *process_file(const char *);
38 static void do_error(const char *f, ...); 38 static void do_error(const char *f, ...);
39 extern node_t *parse_program(struct preproc_info *pp); 39 extern node_t *parse_program(struct preproc_info *pp);
40 extern void generate_code(node_t *n, FILE *of);
40 41
41 node_t *program_tree = NULL; 42 node_t *program_tree = NULL;
42 43
43 /* command line option handling */ 44 /* command line option handling */
44 #define PROGVER "lwcc-cc from " PACKAGE_STRING 45 #define PROGVER "lwcc-cc from " PACKAGE_STRING
171 lw_stringlist_destroy(includedirs); 172 lw_stringlist_destroy(includedirs);
172 lw_stringlist_destroy(sysincludedirs); 173 lw_stringlist_destroy(sysincludedirs);
173 lw_stringlist_destroy(macrolist); 174 lw_stringlist_destroy(macrolist);
174 175
175 node_display(program_tree, stdout); 176 node_display(program_tree, stdout);
177
178 // generate output
179 generate_code(program_tree, output_fp);
180
176 node_destroy(program_tree); 181 node_destroy(program_tree);
177 exit(retval); 182 exit(retval);
178 } 183 }
179 184
180 node_t *process_file(const char *fn) 185 node_t *process_file(const char *fn)
207 preproc_add_macro(pp, tstr); 212 preproc_add_macro(pp, tstr);
208 } 213 }
209 214
210 n = parse_program(pp); 215 n = parse_program(pp);
211 preproc_finish(pp); 216 preproc_finish(pp);
217
212 return n; 218 return n;
213 } 219 }
214 220
215 static void do_error(const char *f, ...) 221 static void do_error(const char *f, ...)
216 { 222 {