static const char *print_arch(const char *val, int machine)
{
const char *ptr;
char *out;
if (machine < 0) {
asprintf(&out, "unknown elf type(%s)", val);
return out;
}
ptr = audit_machine_to_name(machine);
if (ptr)
return strdup(ptr);
else {
asprintf(&out, "unknown machine type(%d)", machine);
return out;
}
}
static void print_arch(const char *val)
{
unsigned int ival;
const char *ptr;
errno = 0;
ival = strtoul(val, NULL, 16);
if (errno) {
printf("conversion error(%s) ", val);
return;
}
machine = audit_elf_to_machine(ival);
if (machine < 0) {
printf("unknown elf type(%s) ", val);
return;
}
ptr = audit_machine_to_name(machine);
printf("%s ", ptr);
}
static int print_arch(unsigned int value, int op)
{
int machine;
_audit_elf = value;
machine = audit_elf_to_machine(_audit_elf);
if (machine < 0)
printf(" -F arch%s0x%X", audit_operator_to_symbol(op),
(unsigned)value);
else {
if (interpret == 0) {
if (__AUDIT_ARCH_64BIT & _audit_elf)
printf(" -F arch%sb64",
audit_operator_to_symbol(op));
else
printf(" -F arch%sb32",
audit_operator_to_symbol(op));
} else {
const char *ptr = audit_machine_to_name(machine);
printf(" -F arch%s%s", audit_operator_to_symbol(op),
ptr);
}
}
return machine;
}
int main(int argc, char *argv[])
{
int i, rc;
int machine=-1, syscall_num=-1, dump=0, exact=0;
const char *name = NULL;
if (argc > 4) {
fputs("Too many arguments\n", stderr);
usage();
} else if (argc < 2)
usage();
for (i=1; i<argc; i++) {
if (isdigit(argv[i][0])) {
if (syscall_num != -1) {
fputs("Two syscall numbers not allowed\n",
stderr);
usage();
}
syscall_num = strtol(argv[i], 0, 10);
} else if ((rc = audit_name_to_machine(argv[i])) != -1) {
if (machine != -1) {
fputs("Two machine types not allowed\n",stderr);
usage();
}
machine = rc;
} else if (strcmp("--dump", argv[i]) == 0) {
dump=1;
} else if (strcmp("--exact", argv[i]) == 0) {
exact=1;
#ifndef WITH_ALPHA
} else if (strcmp("alpha", argv[i]) == 0) {
fputs("Alpha processor support is not enabled\n",
stderr);
exit(1);
#endif
#ifndef WITH_ARMEB
} else if (strcmp("armeb", argv[i]) == 0) {
fputs("Arm eabi processor support is not enabled\n",
stderr);
exit(1);
#endif
} else {
if (name != NULL) {
fputs("Two syscall names not allowed\n",stderr);
usage();
}
name = argv[i];
}
}
if (machine == -1)
machine = audit_detect_machine();
if (machine == -1) {
fprintf(stderr, "Unable to detect machine type\n");
return 1;
}
if (dump) {
printf("Using %s syscall table:\n",
audit_machine_to_name(machine));
for (i=0; i<8192; i++) {
name = audit_syscall_to_name(i, machine);
if (name)
printf("%d\t%s\n", i, name);
}
return 0;
}
if (name) {
if (exact) {
rc = audit_name_to_syscall(name, machine);
if (rc < 0) {
fprintf(stderr,
"Unknown syscall %s using %s lookup table\n",
name, audit_machine_to_name(machine));
return 1;
} else
printf("%d\n", rc);
} else {
int found = 0;
for (i=0; i< LAST_SYSCALL; i++) {
const char *n = audit_syscall_to_name(i, machine);
if (n && strcasestr(n, name)) {
found = 1;
printf("%-18s %d\n", n, i);
}
}
if (!found) {
fprintf(stderr,
"Unknown syscall %s using %s lookup table\n",
name, audit_machine_to_name(machine));
return 1;
}
}
} else if (syscall_num != -1) {
name = audit_syscall_to_name(syscall_num, machine);
if (name == NULL) {
fprintf(stderr,
"Unknown syscall %d using %s lookup table\n",
syscall_num, audit_machine_to_name(machine));
return 1;
} else
printf("%s\n", name);
} else {
fputs("Error - either a syscall name or number must "
"be given with an optional arch\n", stderr);
return 1;
}
return 0;
}