void print_syscall_args(pid_t child, int num) {
struct syscall_entry *ent = NULL;
int nargs = SYSCALL_MAXARGS;
int i;
char *strval;
if (num <= MAX_SYSCALL_NUM && syscalls[num].name) {
ent = &syscalls[num];
nargs = ent->nargs;
}
for (i = 0; i < nargs; i++) {
long arg = get_syscall_arg(child, i);
int type = ent ? ent->args[i] : ARG_PTR;
switch (type) {
case ARG_INT:
fprintf(stderr, "%ld", arg);
break;
case ARG_STR:
strval = read_string(child, arg);
fprintf(stderr, "\"%s\"", strval);
free(strval);
break;
default:
fprintf(stderr, "0x%lx", arg);
break;
}
if (i != nargs - 1)
fprintf(stderr, ", ");
}
}
void print_syscall_args(pid_t child) {
int nargs = SYSCALL_MAXARGS;
int i;
char *strval;
for (i = 0; i < nargs; i++) {
long arg = get_syscall_arg(child, i);
strval = read_string(child, arg);
if(strlen(strval) > 0){
if(strlen(strval) > 100){
strval[100] = '\0';
}
fprintf(stderr, "\"%s\"", strval);
}else{
fprintf(stderr, "%ld", arg);
}
free(strval);
if (i != nargs - 1)
fprintf(stderr, ", ");
}
}
