Lines Matching full:regs

55  * Helper to invoke int80 with controlled regs and capture the final regs.
77  * controlled regs and capture the final regs.  This is so nasty that it
132 		printf("[FAIL]\tgetpid() failed to preserve regs\n");
135 		printf("[OK]\tgetpid() preserves regs\n");
147 		printf("[FAIL]\tkill(getpid(), SIGUSR1) failed to preserve regs\n");
150 		printf("[OK]\tkill(getpid(), SIGUSR1) preserves regs\n");
181 	struct user_regs_struct regs;
188 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
191 	if (regs.user_syscall_nr != SYS_gettid ||
192 	    regs.user_arg0 != 10 || regs.user_arg1 != 11 ||
193 	    regs.user_arg2 != 12 || regs.user_arg3 != 13 ||
194 	    regs.user_arg4 != 14 || regs.user_arg5 != 15) {
195 		printf("[FAIL]\tInitial args are wrong (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
202 	       (unsigned long)regs.user_ip);
210 	regs.user_ax = regs.user_syscall_nr;
211 	regs.user_ip -= 2;
212 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
219 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
222 	if (regs.user_syscall_nr != SYS_gettid ||
223 	    regs.user_arg0 != 10 || regs.user_arg1 != 11 ||
224 	    regs.user_arg2 != 12 || regs.user_arg3 != 13 ||
225 	    regs.user_arg4 != 14 || regs.user_arg5 != 15) {
226 		printf("[FAIL]\tRestart nr or args are wrong (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
233 	       (unsigned long)regs.user_ip);
235 	regs.user_ax = SYS_getpid;
236 	regs.user_arg0 = 20;
237 	regs.user_arg1 = 21;
238 	regs.user_arg2 = 22;
239 	regs.user_arg3 = 23;
240 	regs.user_arg4 = 24;
241 	regs.user_arg5 = 25;
242 	regs.user_ip -= 2;
244 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
251 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
254 	if (regs.user_syscall_nr != SYS_getpid ||
255 	    regs.user_arg0 != 20 || regs.user_arg1 != 21 || regs.user_arg2 != 22 ||
256 	    regs.user_arg3 != 23 || regs.user_arg4 != 24 || regs.user_arg5 != 25) {
257 		printf("[FAIL]\tRestart nr or args are wrong (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
302 	struct user_regs_struct regs;
311 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
314 	if (regs.user_syscall_nr != SYS_pause ||
315 	    regs.user_arg0 != 0 || regs.user_arg1 != 0 ||
316 	    regs.user_arg2 != 0 || regs.user_arg3 != 0 ||
317 	    regs.user_arg4 != 0 || regs.user_arg5 != 0) {
318 		printf("[FAIL]\tInitial args are wrong (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
333 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
336 	if (regs.user_syscall_nr != SYS_pause ||
337 	    regs.user_arg0 != 0 || regs.user_arg1 != 0 ||
338 	    regs.user_arg2 != 0 || regs.user_arg3 != 0 ||
339 	    regs.user_arg4 != 0 || regs.user_arg5 != 0) {
340 		printf("[FAIL]\tArgs after SIGUSR1 are wrong (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
344 		       (long)regs.user_ax);
347 	/* Poke the regs back in.  This must not break anything. */
348 	if (ptrace(PTRACE_SETREGS, chld, 0, &regs) != 0)
371 	if (ptrace(PTRACE_GETREGS, chld, 0, &regs) != 0)
374 	if (regs.user_syscall_nr != SYS_pause ||
375 	    regs.user_arg0 != 0 || regs.user_arg1 != 0 ||
376 	    regs.user_arg2 != 0 || regs.user_arg3 != 0 ||
377 	    regs.user_arg4 != 0 || regs.user_arg5 != 0) {
378 		printf("[FAIL]\tpause did not restart (nr=%lu, args=%lu %lu %lu %lu %lu %lu)\n", (unsigned long)regs.user_syscall_nr, (unsigned long)regs.user_arg0, (unsigned long)regs.user_arg1, (unsigned long)regs.user_arg2, (unsigned long)regs.user_arg3, (unsigned long)regs.user_arg4, (unsigned long)regs.user_arg5);
392 	printf("[RUN]\tCheck int80 return regs\n");
398 		printf("[RUN]\tCheck AT_SYSINFO return regs\n");