void toggle_syscall_biarch(const char *arg, bool state)
{
int specific_syscall32 = 0;
int specific_syscall64 = 0;
char *arg_name = NULL;
bool only_32bit = TRUE;
bool only_64bit = TRUE;
check_user_specified_arch(arg, &arg_name, &only_64bit, &only_32bit);
/* If we found a 64bit syscall, validate it. */
specific_syscall64 = search_syscall_table(syscalls_64bit, max_nr_64bit_syscalls, arg_name);
toggle_syscall_biarch_n(specific_syscall64, syscalls_64bit, only_64bit, do_64_arch, state, &activate_syscall64, 0, arg_name);
/* Search for and validate 32bit */
specific_syscall32 = search_syscall_table(syscalls_32bit, max_nr_32bit_syscalls, arg_name);
toggle_syscall_biarch_n(specific_syscall32, syscalls_32bit, only_32bit, do_32_arch, state, &activate_syscall32, 0, arg_name);
if ((!only_32bit) && (!only_64bit)) {
outputerr("No idea what architecture for syscall (%s) is.\n", arg);
exit(EXIT_FAILURE);
}
if ((specific_syscall64 == -1) && (specific_syscall32 == -1)) {
outputerr("No idea what syscall (%s) is.\n", arg);
exit(EXIT_FAILURE);
}
if ((specific_syscall64 != -1) && (specific_syscall32 != -1)) {
output(0, "Marking syscall %s (64bit:%d 32bit:%d) as to be %sabled.\n",
arg_name, specific_syscall64, specific_syscall32,
state ? "en" : "dis");
goto out;
}
if (specific_syscall64 != -1) {
output(0, "Marking 64-bit syscall %s (%d) as to be %sabled.\n",
arg, specific_syscall64,
state ? "en" : "dis");
goto out;
}
if (specific_syscall32 != -1) {
output(0, "Marking 32-bit syscall %s (%d) as to be %sabled.\n",
arg, specific_syscall32,
state ? "en" : "dis");
}
out:
clear_check_user_specified_arch(arg, &arg_name);
return;
}
void toggle_syscall(const char *arg, bool state)
{
int specific_syscall = 0;
char * arg_name = NULL;
if (biarch == TRUE) {
toggle_syscall_biarch(arg, state);
return;
}
/* non-biarch case. */
check_user_specified_arch(arg, &arg_name, NULL, NULL); //We do not care about arch here, just to get rid of arg flags.
specific_syscall = search_syscall_table(syscalls, max_nr_syscalls, arg_name);
toggle_syscall_n(specific_syscall, state, arg, arg_name);
clear_check_user_specified_arch(arg, &arg_name);
}
void toggle_syscall(const char *arg, bool state)
{
int specific_syscall = 0;
char * arg_name = NULL;
if (biarch == TRUE) {
toggle_syscall_biarch(arg, state);
return;
}
/* non-biarch case. */
check_user_specified_arch(arg, &arg_name, NULL, NULL); //We do not care about arch here, just to get rid of arg flags.
specific_syscall = search_syscall_table(syscalls, max_nr_syscalls, arg_name);
if (specific_syscall == -1) {
outputerr("No idea what syscall (%s) is.\n", arg);
goto out;
}
toggle_syscall_n(specific_syscall, state, arg, arg_name);
out:
clear_check_user_specified_arch(arg, &arg_name);
}
