Lines Matching defs:stepping
211 int sigval, stepping;
315 stepping = 0;
450 stepping = 1;
456 if (stepping) /* single-stepping */
491 else /* continuing, not single-stepping */
1133 int stepping; /* true when we've started a single-step */
1143 } stepping;
1170 /* zero out the stepping context
1172 for (p = (unsigned char *) &stepping;
1173 p < ((unsigned char *) &stepping) + sizeof (stepping); p++)
1188 stepping.noop_addr = pc - 2;
1189 stepping.noop_save = *(unsigned short *) stepping.noop_addr;
1190 *(unsigned short *) stepping.noop_addr = noop;
1192 stepping.trap1_addr = pc + 2;
1193 stepping.trap1_save = *(unsigned short *) stepping.trap1_addr;
1194 *(unsigned short *) stepping.trap1_addr = trap1;
1199 stepping.trap1_addr = pc + INSTRUCTION_SIZE (pc);
1200 stepping.trap1_save = *(unsigned short *) stepping.trap1_addr;
1201 *(unsigned short *) stepping.trap1_addr = trap1;
1207 stepping.continue_p = continue_p;
1208 stepping.stepping = 1; /* starting a single-step */
1226 if (stepping.stepping) /* anything to do? */
1228 int continue_p = stepping.continue_p;
1231 if (stepping.noop_addr) /* replace instr "under" our no-op */
1232 *(unsigned short *) stepping.noop_addr = stepping.noop_save;
1233 if (stepping.trap1_addr) /* replace instr "under" our trap */
1234 *(unsigned short *) stepping.trap1_addr = stepping.trap1_save;
1235 if (stepping.trap2_addr) /* ditto our other trap, if any */
1236 *(unsigned short *) stepping.trap2_addr = stepping.trap2_save;
1238 for (p = (unsigned char *) &stepping; /* zero out the stepping context */
1239 p < ((unsigned char *) &stepping) + sizeof (stepping); p++)
Indexes created Sun Mar 01 05:31:48 UTC 2026