if (upeek(tcp->pid, REG_A3, &alpha_a3) < 0) | |
return -1; | |
if (upeek(tcp->pid, REG_R0, &scno) < 0) | |
return -1; | |
/* | |
* Do some sanity checks to figure out if it's | |
* really a syscall entry | |
*/ | |
if (!SCNO_IN_RANGE(scno)) { | |
if (alpha_a3 == 0 || alpha_a3 == -1) { | |
if (debug_flag) | |
fprintf(stderr, "stray syscall exit: r0 = %ld\n", scno); | |
return 0; | |
} | |
} |