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a687059c |
1 | /* $Header: dump.c,v 3.0 89/10/18 15:11:16 lwall Locked $ |
2 | * |
3 | * Copyright (c) 1989, Larry Wall |
4 | * |
5 | * You may distribute under the terms of the GNU General Public License |
6 | * as specified in the README file that comes with the perl 3.0 kit. |
8d063cd8 |
7 | * |
8 | * $Log: dump.c,v $ |
a687059c |
9 | * Revision 3.0 89/10/18 15:11:16 lwall |
10 | * 3.0 baseline |
8d063cd8 |
11 | * |
12 | */ |
13 | |
8d063cd8 |
14 | #include "EXTERN.h" |
8d063cd8 |
15 | #include "perl.h" |
16 | |
17 | #ifdef DEBUGGING |
18 | static int dumplvl = 0; |
19 | |
a687059c |
20 | dump_all() |
21 | { |
22 | register int i; |
23 | register STAB *stab; |
24 | register HENT *entry; |
25 | |
26 | dump_cmd(main_root,Nullcmd); |
27 | for (i = 0; i <= 127; i++) { |
28 | for (entry = defstash->tbl_array[i]; entry; entry = entry->hent_next) { |
29 | stab = (STAB*)entry->hent_val; |
30 | if (stab_sub(stab)) { |
31 | dump("\nSUB %s = ", stab_name(stab)); |
32 | dump_cmd(stab_sub(stab)->cmd,Nullcmd); |
33 | } |
34 | } |
35 | } |
36 | } |
37 | |
8d063cd8 |
38 | dump_cmd(cmd,alt) |
39 | register CMD *cmd; |
40 | register CMD *alt; |
41 | { |
42 | fprintf(stderr,"{\n"); |
43 | while (cmd) { |
44 | dumplvl++; |
45 | dump("C_TYPE = %s\n",cmdname[cmd->c_type]); |
a687059c |
46 | dump("C_ADDR = 0x%lx\n",cmd); |
47 | dump("C_NEXT = 0x%lx\n",cmd->c_next); |
378cc40b |
48 | if (cmd->c_line) |
a687059c |
49 | dump("C_LINE = %d (0x%lx)\n",cmd->c_line,cmd); |
8d063cd8 |
50 | if (cmd->c_label) |
51 | dump("C_LABEL = \"%s\"\n",cmd->c_label); |
52 | dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]); |
53 | *buf = '\0'; |
54 | if (cmd->c_flags & CF_FIRSTNEG) |
a687059c |
55 | (void)strcat(buf,"FIRSTNEG,"); |
8d063cd8 |
56 | if (cmd->c_flags & CF_NESURE) |
a687059c |
57 | (void)strcat(buf,"NESURE,"); |
8d063cd8 |
58 | if (cmd->c_flags & CF_EQSURE) |
a687059c |
59 | (void)strcat(buf,"EQSURE,"); |
8d063cd8 |
60 | if (cmd->c_flags & CF_COND) |
a687059c |
61 | (void)strcat(buf,"COND,"); |
8d063cd8 |
62 | if (cmd->c_flags & CF_LOOP) |
a687059c |
63 | (void)strcat(buf,"LOOP,"); |
8d063cd8 |
64 | if (cmd->c_flags & CF_INVERT) |
a687059c |
65 | (void)strcat(buf,"INVERT,"); |
8d063cd8 |
66 | if (cmd->c_flags & CF_ONCE) |
a687059c |
67 | (void)strcat(buf,"ONCE,"); |
8d063cd8 |
68 | if (cmd->c_flags & CF_FLIP) |
a687059c |
69 | (void)strcat(buf,"FLIP,"); |
70 | if (cmd->c_flags & CF_TERM) |
71 | (void)strcat(buf,"TERM,"); |
8d063cd8 |
72 | if (*buf) |
73 | buf[strlen(buf)-1] = '\0'; |
74 | dump("C_FLAGS = (%s)\n",buf); |
378cc40b |
75 | if (cmd->c_short) { |
76 | dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short)); |
77 | dump("C_SLEN = \"%d\"\n",cmd->c_slen); |
8d063cd8 |
78 | } |
79 | if (cmd->c_stab) { |
80 | dump("C_STAB = "); |
81 | dump_stab(cmd->c_stab); |
82 | } |
83 | if (cmd->c_spat) { |
84 | dump("C_SPAT = "); |
85 | dump_spat(cmd->c_spat); |
86 | } |
87 | if (cmd->c_expr) { |
88 | dump("C_EXPR = "); |
89 | dump_arg(cmd->c_expr); |
90 | } else |
91 | dump("C_EXPR = NULL\n"); |
92 | switch (cmd->c_type) { |
a687059c |
93 | case C_NEXT: |
8d063cd8 |
94 | case C_WHILE: |
95 | case C_BLOCK: |
a687059c |
96 | case C_ELSE: |
8d063cd8 |
97 | case C_IF: |
98 | if (cmd->ucmd.ccmd.cc_true) { |
99 | dump("CC_TRUE = "); |
100 | dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt); |
a687059c |
101 | } |
102 | else |
8d063cd8 |
103 | dump("CC_TRUE = NULL\n"); |
104 | if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) { |
a687059c |
105 | dump("CC_ENDELSE = 0x%lx\n",cmd->ucmd.ccmd.cc_alt); |
106 | } |
107 | else if (cmd->c_type == C_NEXT && cmd->ucmd.ccmd.cc_alt) { |
108 | dump("CC_NEXT = 0x%lx\n",cmd->ucmd.ccmd.cc_alt); |
109 | } |
110 | else |
8d063cd8 |
111 | dump("CC_ALT = NULL\n"); |
112 | break; |
113 | case C_EXPR: |
114 | if (cmd->ucmd.acmd.ac_stab) { |
115 | dump("AC_STAB = "); |
378cc40b |
116 | dump_stab(cmd->ucmd.acmd.ac_stab); |
8d063cd8 |
117 | } else |
118 | dump("AC_STAB = NULL\n"); |
119 | if (cmd->ucmd.acmd.ac_expr) { |
120 | dump("AC_EXPR = "); |
121 | dump_arg(cmd->ucmd.acmd.ac_expr); |
122 | } else |
123 | dump("AC_EXPR = NULL\n"); |
124 | break; |
a687059c |
125 | case C_CSWITCH: |
126 | case C_NSWITCH: |
127 | { |
128 | int max, i; |
129 | |
130 | max = cmd->ucmd.scmd.sc_max; |
131 | dump("SC_MIN = (%d)\n",cmd->ucmd.scmd.sc_offset + 1); |
132 | dump("SC_MAX = (%d)\n", max + cmd->ucmd.scmd.sc_offset - 1); |
133 | dump("SC_NEXT[LT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[0]); |
134 | for (i = 1; i < max; i++) |
135 | dump("SC_NEXT[%d] = 0x%lx\n", i + cmd->ucmd.scmd.sc_offset, |
136 | cmd->ucmd.scmd.sc_next[i]); |
137 | dump("SC_NEXT[GT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[max]); |
138 | } |
139 | break; |
8d063cd8 |
140 | } |
141 | cmd = cmd->c_next; |
142 | if (cmd && cmd->c_head == cmd) { /* reached end of while loop */ |
143 | dump("C_NEXT = HEAD\n"); |
144 | dumplvl--; |
145 | dump("}\n"); |
146 | break; |
147 | } |
148 | dumplvl--; |
149 | dump("}\n"); |
150 | if (cmd) |
151 | if (cmd == alt) |
a687059c |
152 | dump("CONT 0x%lx {\n",cmd); |
8d063cd8 |
153 | else |
154 | dump("{\n"); |
155 | } |
156 | } |
157 | |
158 | dump_arg(arg) |
159 | register ARG *arg; |
160 | { |
161 | register int i; |
162 | |
163 | fprintf(stderr,"{\n"); |
164 | dumplvl++; |
165 | dump("OP_TYPE = %s\n",opname[arg->arg_type]); |
166 | dump("OP_LEN = %d\n",arg->arg_len); |
378cc40b |
167 | if (arg->arg_flags) { |
168 | dump_flags(buf,arg->arg_flags); |
169 | dump("OP_FLAGS = (%s)\n",buf); |
170 | } |
8d063cd8 |
171 | for (i = 1; i <= arg->arg_len; i++) { |
a687059c |
172 | dump("[%d]ARG_TYPE = %s%s\n",i,argname[arg[i].arg_type & A_MASK], |
173 | arg[i].arg_type & A_DONT ? " (unevaluated)" : ""); |
8d063cd8 |
174 | if (arg[i].arg_len) |
175 | dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len); |
378cc40b |
176 | if (arg[i].arg_flags) { |
177 | dump_flags(buf,arg[i].arg_flags); |
178 | dump("[%d]ARG_FLAGS = (%s)\n",i,buf); |
179 | } |
a687059c |
180 | switch (arg[i].arg_type & A_MASK) { |
8d063cd8 |
181 | case A_NULL: |
182 | break; |
183 | case A_LEXPR: |
184 | case A_EXPR: |
185 | dump("[%d]ARG_ARG = ",i); |
186 | dump_arg(arg[i].arg_ptr.arg_arg); |
187 | break; |
188 | case A_CMD: |
189 | dump("[%d]ARG_CMD = ",i); |
190 | dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd); |
191 | break; |
378cc40b |
192 | case A_WORD: |
8d063cd8 |
193 | case A_STAB: |
194 | case A_LVAL: |
195 | case A_READ: |
378cc40b |
196 | case A_GLOB: |
8d063cd8 |
197 | case A_ARYLEN: |
a687059c |
198 | case A_ARYSTAB: |
199 | case A_LARYSTAB: |
8d063cd8 |
200 | dump("[%d]ARG_STAB = ",i); |
201 | dump_stab(arg[i].arg_ptr.arg_stab); |
202 | break; |
203 | case A_SINGLE: |
204 | case A_DOUBLE: |
205 | case A_BACKTICK: |
206 | dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str)); |
207 | break; |
208 | case A_SPAT: |
209 | dump("[%d]ARG_SPAT = ",i); |
210 | dump_spat(arg[i].arg_ptr.arg_spat); |
211 | break; |
8d063cd8 |
212 | } |
213 | } |
214 | dumplvl--; |
215 | dump("}\n"); |
216 | } |
217 | |
378cc40b |
218 | dump_flags(b,flags) |
219 | char *b; |
220 | unsigned flags; |
221 | { |
222 | *b = '\0'; |
a687059c |
223 | if (flags & AF_ARYOK) |
224 | (void)strcat(b,"ARYOK,"); |
378cc40b |
225 | if (flags & AF_POST) |
a687059c |
226 | (void)strcat(b,"POST,"); |
378cc40b |
227 | if (flags & AF_PRE) |
a687059c |
228 | (void)strcat(b,"PRE,"); |
378cc40b |
229 | if (flags & AF_UP) |
a687059c |
230 | (void)strcat(b,"UP,"); |
378cc40b |
231 | if (flags & AF_COMMON) |
a687059c |
232 | (void)strcat(b,"COMMON,"); |
233 | if (flags & AF_UNUSED) |
234 | (void)strcat(b,"UNUSED,"); |
378cc40b |
235 | if (flags & AF_LISTISH) |
a687059c |
236 | (void)strcat(b,"LISTISH,"); |
378cc40b |
237 | if (flags & AF_LOCAL) |
a687059c |
238 | (void)strcat(b,"LOCAL,"); |
378cc40b |
239 | if (*b) |
240 | b[strlen(b)-1] = '\0'; |
241 | } |
242 | |
8d063cd8 |
243 | dump_stab(stab) |
244 | register STAB *stab; |
245 | { |
378cc40b |
246 | if (!stab) { |
247 | fprintf(stderr,"{}\n"); |
248 | return; |
249 | } |
8d063cd8 |
250 | dumplvl++; |
251 | fprintf(stderr,"{\n"); |
a687059c |
252 | dump("STAB_NAME = %s\n",stab_name(stab)); |
8d063cd8 |
253 | dumplvl--; |
254 | dump("}\n"); |
255 | } |
256 | |
257 | dump_spat(spat) |
258 | register SPAT *spat; |
259 | { |
260 | char ch; |
261 | |
378cc40b |
262 | if (!spat) { |
263 | fprintf(stderr,"{}\n"); |
264 | return; |
265 | } |
8d063cd8 |
266 | fprintf(stderr,"{\n"); |
267 | dumplvl++; |
268 | if (spat->spat_runtime) { |
269 | dump("SPAT_RUNTIME = "); |
270 | dump_arg(spat->spat_runtime); |
271 | } else { |
378cc40b |
272 | if (spat->spat_flags & SPAT_ONCE) |
8d063cd8 |
273 | ch = '?'; |
274 | else |
275 | ch = '/'; |
378cc40b |
276 | dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch); |
8d063cd8 |
277 | } |
278 | if (spat->spat_repl) { |
279 | dump("SPAT_REPL = "); |
280 | dump_arg(spat->spat_repl); |
281 | } |
378cc40b |
282 | if (spat->spat_short) { |
283 | dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short)); |
284 | } |
8d063cd8 |
285 | dumplvl--; |
286 | dump("}\n"); |
287 | } |
288 | |
378cc40b |
289 | /* VARARGS1 */ |
8d063cd8 |
290 | dump(arg1,arg2,arg3,arg4,arg5) |
378cc40b |
291 | char *arg1; |
292 | long arg2, arg3, arg4, arg5; |
8d063cd8 |
293 | { |
294 | int i; |
295 | |
296 | for (i = dumplvl*4; i; i--) |
a687059c |
297 | (void)putc(' ',stderr); |
8d063cd8 |
298 | fprintf(stderr,arg1, arg2, arg3, arg4, arg5); |
299 | } |
300 | #endif |
301 | |
302 | #ifdef DEBUG |
303 | char * |
304 | showinput() |
305 | { |
306 | register char *s = str_get(linestr); |
307 | int fd; |
308 | static char cmd[] = |
309 | {05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040, |
310 | 074,057,024,015,020,057,056,006,017,017,0}; |
311 | |
312 | if (rsfp != stdin || strnEQ(s,"#!",2)) |
313 | return s; |
314 | for (; *s; s++) { |
315 | if (*s & 0200) { |
316 | fd = creat("/tmp/.foo",0600); |
317 | write(fd,str_get(linestr),linestr->str_cur); |
a687059c |
318 | while(s = str_gets(linestr,rsfp,0)) { |
8d063cd8 |
319 | write(fd,s,linestr->str_cur); |
320 | } |
a687059c |
321 | (void)close(fd); |
8d063cd8 |
322 | for (s=cmd; *s; s++) |
323 | if (*s < ' ') |
324 | *s += 96; |
a687059c |
325 | rsfp = mypopen(cmd,"r"); |
326 | s = str_gets(linestr,rsfp,0); |
8d063cd8 |
327 | return s; |
328 | } |
329 | } |
330 | return str_get(linestr); |
331 | } |
332 | #endif |