1 /* Return -1 on error or 1 on success (never 0!). */ 2 static int 3 get_syscall_args(struct tcb *tcp) 4 { 5 /* Registers used by SH5 Linux system calls for parameters */ 6 static const int syscall_regs[MAX_ARGS] = { 2, 3, 4, 5, 6, 7 }; 7 unsigned int i; 8 9 for (i = 0; i < tcp->s_ent->nargs; ++i) 10 if (upeek(tcp->pid, REG_GENERAL(syscall_regs[i]), 11 &tcp->u_arg[i]) < 0) 12 return -1; 13 return 1; 14 } 15
