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1 | /* $Header: dump.c,v 3.0.1.1 90/03/27 15:49:58 lwall Locked $ |
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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. |
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7 | * |
8 | * $Log: dump.c,v $ |
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9 | * Revision 3.0.1.1 90/03/27 15:49:58 lwall |
10 | * patch16: changed unsigned to unsigned int |
11 | * |
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12 | * Revision 3.0 89/10/18 15:11:16 lwall |
13 | * 3.0 baseline |
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14 | * |
15 | */ |
16 | |
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17 | #include "EXTERN.h" |
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18 | #include "perl.h" |
19 | |
20 | #ifdef DEBUGGING |
21 | static int dumplvl = 0; |
22 | |
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23 | dump_all() |
24 | { |
25 | register int i; |
26 | register STAB *stab; |
27 | register HENT *entry; |
28 | |
29 | dump_cmd(main_root,Nullcmd); |
30 | for (i = 0; i <= 127; i++) { |
31 | for (entry = defstash->tbl_array[i]; entry; entry = entry->hent_next) { |
32 | stab = (STAB*)entry->hent_val; |
33 | if (stab_sub(stab)) { |
34 | dump("\nSUB %s = ", stab_name(stab)); |
35 | dump_cmd(stab_sub(stab)->cmd,Nullcmd); |
36 | } |
37 | } |
38 | } |
39 | } |
40 | |
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41 | dump_cmd(cmd,alt) |
42 | register CMD *cmd; |
43 | register CMD *alt; |
44 | { |
45 | fprintf(stderr,"{\n"); |
46 | while (cmd) { |
47 | dumplvl++; |
48 | dump("C_TYPE = %s\n",cmdname[cmd->c_type]); |
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49 | dump("C_ADDR = 0x%lx\n",cmd); |
50 | dump("C_NEXT = 0x%lx\n",cmd->c_next); |
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51 | if (cmd->c_line) |
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52 | dump("C_LINE = %d (0x%lx)\n",cmd->c_line,cmd); |
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53 | if (cmd->c_label) |
54 | dump("C_LABEL = \"%s\"\n",cmd->c_label); |
55 | dump("C_OPT = CFT_%s\n",cmdopt[cmd->c_flags & CF_OPTIMIZE]); |
56 | *buf = '\0'; |
57 | if (cmd->c_flags & CF_FIRSTNEG) |
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58 | (void)strcat(buf,"FIRSTNEG,"); |
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59 | if (cmd->c_flags & CF_NESURE) |
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60 | (void)strcat(buf,"NESURE,"); |
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61 | if (cmd->c_flags & CF_EQSURE) |
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62 | (void)strcat(buf,"EQSURE,"); |
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63 | if (cmd->c_flags & CF_COND) |
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64 | (void)strcat(buf,"COND,"); |
8d063cd8 |
65 | if (cmd->c_flags & CF_LOOP) |
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66 | (void)strcat(buf,"LOOP,"); |
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67 | if (cmd->c_flags & CF_INVERT) |
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68 | (void)strcat(buf,"INVERT,"); |
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69 | if (cmd->c_flags & CF_ONCE) |
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70 | (void)strcat(buf,"ONCE,"); |
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71 | if (cmd->c_flags & CF_FLIP) |
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72 | (void)strcat(buf,"FLIP,"); |
73 | if (cmd->c_flags & CF_TERM) |
74 | (void)strcat(buf,"TERM,"); |
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75 | if (*buf) |
76 | buf[strlen(buf)-1] = '\0'; |
77 | dump("C_FLAGS = (%s)\n",buf); |
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78 | if (cmd->c_short) { |
79 | dump("C_SHORT = \"%s\"\n",str_peek(cmd->c_short)); |
80 | dump("C_SLEN = \"%d\"\n",cmd->c_slen); |
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81 | } |
82 | if (cmd->c_stab) { |
83 | dump("C_STAB = "); |
84 | dump_stab(cmd->c_stab); |
85 | } |
86 | if (cmd->c_spat) { |
87 | dump("C_SPAT = "); |
88 | dump_spat(cmd->c_spat); |
89 | } |
90 | if (cmd->c_expr) { |
91 | dump("C_EXPR = "); |
92 | dump_arg(cmd->c_expr); |
93 | } else |
94 | dump("C_EXPR = NULL\n"); |
95 | switch (cmd->c_type) { |
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96 | case C_NEXT: |
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97 | case C_WHILE: |
98 | case C_BLOCK: |
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99 | case C_ELSE: |
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100 | case C_IF: |
101 | if (cmd->ucmd.ccmd.cc_true) { |
102 | dump("CC_TRUE = "); |
103 | dump_cmd(cmd->ucmd.ccmd.cc_true,cmd->ucmd.ccmd.cc_alt); |
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104 | } |
105 | else |
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106 | dump("CC_TRUE = NULL\n"); |
107 | if (cmd->c_type == C_IF && cmd->ucmd.ccmd.cc_alt) { |
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108 | dump("CC_ENDELSE = 0x%lx\n",cmd->ucmd.ccmd.cc_alt); |
109 | } |
110 | else if (cmd->c_type == C_NEXT && cmd->ucmd.ccmd.cc_alt) { |
111 | dump("CC_NEXT = 0x%lx\n",cmd->ucmd.ccmd.cc_alt); |
112 | } |
113 | else |
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114 | dump("CC_ALT = NULL\n"); |
115 | break; |
116 | case C_EXPR: |
117 | if (cmd->ucmd.acmd.ac_stab) { |
118 | dump("AC_STAB = "); |
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119 | dump_stab(cmd->ucmd.acmd.ac_stab); |
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120 | } else |
121 | dump("AC_STAB = NULL\n"); |
122 | if (cmd->ucmd.acmd.ac_expr) { |
123 | dump("AC_EXPR = "); |
124 | dump_arg(cmd->ucmd.acmd.ac_expr); |
125 | } else |
126 | dump("AC_EXPR = NULL\n"); |
127 | break; |
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128 | case C_CSWITCH: |
129 | case C_NSWITCH: |
130 | { |
131 | int max, i; |
132 | |
133 | max = cmd->ucmd.scmd.sc_max; |
134 | dump("SC_MIN = (%d)\n",cmd->ucmd.scmd.sc_offset + 1); |
135 | dump("SC_MAX = (%d)\n", max + cmd->ucmd.scmd.sc_offset - 1); |
136 | dump("SC_NEXT[LT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[0]); |
137 | for (i = 1; i < max; i++) |
138 | dump("SC_NEXT[%d] = 0x%lx\n", i + cmd->ucmd.scmd.sc_offset, |
139 | cmd->ucmd.scmd.sc_next[i]); |
140 | dump("SC_NEXT[GT] = 0x%lx\n", cmd->ucmd.scmd.sc_next[max]); |
141 | } |
142 | break; |
8d063cd8 |
143 | } |
144 | cmd = cmd->c_next; |
145 | if (cmd && cmd->c_head == cmd) { /* reached end of while loop */ |
146 | dump("C_NEXT = HEAD\n"); |
147 | dumplvl--; |
148 | dump("}\n"); |
149 | break; |
150 | } |
151 | dumplvl--; |
152 | dump("}\n"); |
153 | if (cmd) |
154 | if (cmd == alt) |
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155 | dump("CONT 0x%lx {\n",cmd); |
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156 | else |
157 | dump("{\n"); |
158 | } |
159 | } |
160 | |
161 | dump_arg(arg) |
162 | register ARG *arg; |
163 | { |
164 | register int i; |
165 | |
166 | fprintf(stderr,"{\n"); |
167 | dumplvl++; |
168 | dump("OP_TYPE = %s\n",opname[arg->arg_type]); |
169 | dump("OP_LEN = %d\n",arg->arg_len); |
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170 | if (arg->arg_flags) { |
171 | dump_flags(buf,arg->arg_flags); |
172 | dump("OP_FLAGS = (%s)\n",buf); |
173 | } |
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174 | for (i = 1; i <= arg->arg_len; i++) { |
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175 | dump("[%d]ARG_TYPE = %s%s\n",i,argname[arg[i].arg_type & A_MASK], |
176 | arg[i].arg_type & A_DONT ? " (unevaluated)" : ""); |
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177 | if (arg[i].arg_len) |
178 | dump("[%d]ARG_LEN = %d\n",i,arg[i].arg_len); |
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179 | if (arg[i].arg_flags) { |
180 | dump_flags(buf,arg[i].arg_flags); |
181 | dump("[%d]ARG_FLAGS = (%s)\n",i,buf); |
182 | } |
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183 | switch (arg[i].arg_type & A_MASK) { |
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184 | case A_NULL: |
185 | break; |
186 | case A_LEXPR: |
187 | case A_EXPR: |
188 | dump("[%d]ARG_ARG = ",i); |
189 | dump_arg(arg[i].arg_ptr.arg_arg); |
190 | break; |
191 | case A_CMD: |
192 | dump("[%d]ARG_CMD = ",i); |
193 | dump_cmd(arg[i].arg_ptr.arg_cmd,Nullcmd); |
194 | break; |
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195 | case A_WORD: |
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196 | case A_STAB: |
197 | case A_LVAL: |
198 | case A_READ: |
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199 | case A_GLOB: |
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200 | case A_ARYLEN: |
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201 | case A_ARYSTAB: |
202 | case A_LARYSTAB: |
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203 | dump("[%d]ARG_STAB = ",i); |
204 | dump_stab(arg[i].arg_ptr.arg_stab); |
205 | break; |
206 | case A_SINGLE: |
207 | case A_DOUBLE: |
208 | case A_BACKTICK: |
209 | dump("[%d]ARG_STR = '%s'\n",i,str_peek(arg[i].arg_ptr.arg_str)); |
210 | break; |
211 | case A_SPAT: |
212 | dump("[%d]ARG_SPAT = ",i); |
213 | dump_spat(arg[i].arg_ptr.arg_spat); |
214 | break; |
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215 | } |
216 | } |
217 | dumplvl--; |
218 | dump("}\n"); |
219 | } |
220 | |
378cc40b |
221 | dump_flags(b,flags) |
222 | char *b; |
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223 | unsigned int flags; |
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224 | { |
225 | *b = '\0'; |
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226 | if (flags & AF_ARYOK) |
227 | (void)strcat(b,"ARYOK,"); |
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228 | if (flags & AF_POST) |
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229 | (void)strcat(b,"POST,"); |
378cc40b |
230 | if (flags & AF_PRE) |
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231 | (void)strcat(b,"PRE,"); |
378cc40b |
232 | if (flags & AF_UP) |
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233 | (void)strcat(b,"UP,"); |
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234 | if (flags & AF_COMMON) |
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235 | (void)strcat(b,"COMMON,"); |
236 | if (flags & AF_UNUSED) |
237 | (void)strcat(b,"UNUSED,"); |
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238 | if (flags & AF_LISTISH) |
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239 | (void)strcat(b,"LISTISH,"); |
378cc40b |
240 | if (flags & AF_LOCAL) |
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241 | (void)strcat(b,"LOCAL,"); |
378cc40b |
242 | if (*b) |
243 | b[strlen(b)-1] = '\0'; |
244 | } |
245 | |
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246 | dump_stab(stab) |
247 | register STAB *stab; |
248 | { |
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249 | if (!stab) { |
250 | fprintf(stderr,"{}\n"); |
251 | return; |
252 | } |
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253 | dumplvl++; |
254 | fprintf(stderr,"{\n"); |
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255 | dump("STAB_NAME = %s\n",stab_name(stab)); |
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256 | dumplvl--; |
257 | dump("}\n"); |
258 | } |
259 | |
260 | dump_spat(spat) |
261 | register SPAT *spat; |
262 | { |
263 | char ch; |
264 | |
378cc40b |
265 | if (!spat) { |
266 | fprintf(stderr,"{}\n"); |
267 | return; |
268 | } |
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269 | fprintf(stderr,"{\n"); |
270 | dumplvl++; |
271 | if (spat->spat_runtime) { |
272 | dump("SPAT_RUNTIME = "); |
273 | dump_arg(spat->spat_runtime); |
274 | } else { |
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275 | if (spat->spat_flags & SPAT_ONCE) |
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276 | ch = '?'; |
277 | else |
278 | ch = '/'; |
378cc40b |
279 | dump("SPAT_PRE %c%s%c\n",ch,spat->spat_regexp->precomp,ch); |
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280 | } |
281 | if (spat->spat_repl) { |
282 | dump("SPAT_REPL = "); |
283 | dump_arg(spat->spat_repl); |
284 | } |
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285 | if (spat->spat_short) { |
286 | dump("SPAT_SHORT = \"%s\"\n",str_peek(spat->spat_short)); |
287 | } |
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288 | dumplvl--; |
289 | dump("}\n"); |
290 | } |
291 | |
378cc40b |
292 | /* VARARGS1 */ |
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293 | dump(arg1,arg2,arg3,arg4,arg5) |
378cc40b |
294 | char *arg1; |
295 | long arg2, arg3, arg4, arg5; |
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296 | { |
297 | int i; |
298 | |
299 | for (i = dumplvl*4; i; i--) |
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300 | (void)putc(' ',stderr); |
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301 | fprintf(stderr,arg1, arg2, arg3, arg4, arg5); |
302 | } |
303 | #endif |
304 | |
305 | #ifdef DEBUG |
306 | char * |
307 | showinput() |
308 | { |
309 | register char *s = str_get(linestr); |
310 | int fd; |
311 | static char cmd[] = |
312 | {05,030,05,03,040,03,022,031,020,024,040,04,017,016,024,01,023,013,040, |
313 | 074,057,024,015,020,057,056,006,017,017,0}; |
314 | |
315 | if (rsfp != stdin || strnEQ(s,"#!",2)) |
316 | return s; |
317 | for (; *s; s++) { |
318 | if (*s & 0200) { |
319 | fd = creat("/tmp/.foo",0600); |
320 | write(fd,str_get(linestr),linestr->str_cur); |
a687059c |
321 | while(s = str_gets(linestr,rsfp,0)) { |
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322 | write(fd,s,linestr->str_cur); |
323 | } |
a687059c |
324 | (void)close(fd); |
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325 | for (s=cmd; *s; s++) |
326 | if (*s < ' ') |
327 | *s += 96; |
a687059c |
328 | rsfp = mypopen(cmd,"r"); |
329 | s = str_gets(linestr,rsfp,0); |
8d063cd8 |
330 | return s; |
331 | } |
332 | } |
333 | return str_get(linestr); |
334 | } |
335 | #endif |