kern_return_t
thread_switch(
mach_port_t thread,
int option,
mach_msg_timeout_t option_time)
{
kern_return_t result;
result = syscall_thread_switch(thread, option, option_time);
return result;
}
long do_mach_syscall(void *cpu_env, int num, uint32_t arg1, uint32_t arg2, uint32_t arg3,
uint32_t arg4, uint32_t arg5, uint32_t arg6, uint32_t arg7,
uint32_t arg8)
{
extern uint32_t mach_reply_port();
long ret = 0;
arg1 = tswap32(arg1);
arg2 = tswap32(arg2);
arg3 = tswap32(arg3);
arg4 = tswap32(arg4);
arg5 = tswap32(arg5);
arg6 = tswap32(arg6);
arg7 = tswap32(arg7);
arg8 = tswap32(arg8);
DPRINTF("mach syscall %d : " , num);
switch(num) {
/* see xnu/osfmk/mach/syscall_sw.h */
case -26:
DPRINTF("mach_reply_port()\n");
ret = mach_reply_port();
break;
case -27:
DPRINTF("mach_thread_self()\n");
ret = mach_thread_self();
break;
case -28:
DPRINTF("mach_task_self()\n");
ret = mach_task_self();
break;
case -29:
DPRINTF("mach_host_self()\n");
ret = mach_host_self();
break;
case -31:
DPRINTF("mach_msg_trap(0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
arg1, arg2, arg3, arg4, arg5, arg6, arg7);
ret = target_mach_msg_trap((mach_msg_header_t *)arg1, arg2, arg3, arg4, arg5, arg6, arg7);
break;
/* may need more translation if target arch is different from host */
#if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
case -33:
DPRINTF("semaphore_signal_trap(0x%x)\n", arg1);
ret = semaphore_signal_trap(arg1);
break;
case -34:
DPRINTF("semaphore_signal_all_trap(0x%x)\n", arg1);
ret = semaphore_signal_all_trap(arg1);
break;
case -35:
DPRINTF("semaphore_signal_thread_trap(0x%x)\n", arg1, arg2);
ret = semaphore_signal_thread_trap(arg1,arg2);
break;
#endif
case -36:
DPRINTF("semaphore_wait_trap(0x%x)\n", arg1);
extern int semaphore_wait_trap(int); // XXX: is there any header for that?
ret = semaphore_wait_trap(arg1);
break;
/* may need more translation if target arch is different from host */
#if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
case -37:
DPRINTF("semaphore_wait_signal_trap(0x%x, 0x%x)\n", arg1, arg2);
ret = semaphore_wait_signal_trap(arg1,arg2);
break;
#endif
case -43:
DPRINTF("map_fd(0x%x, 0x%x, 0x%x, 0x%x, 0x%x)\n",
arg1, arg2, arg3, arg4, arg5);
ret = map_fd(arg1, arg2, (void*)arg3, arg4, arg5);
tswap32s((uint32_t*)arg3);
break;
/* may need more translation if target arch is different from host */
#if (defined(TARGET_I386) && defined(__i386__)) || (defined(TARGET_PPC) && defined(__ppc__))
case -61:
DPRINTF("syscall_thread_switch(0x%x, 0x%x, 0x%x)\n",
arg1, arg2, arg3);
ret = syscall_thread_switch(arg1, arg2, arg3); // just a hint to the scheduler; can drop?
break;
#endif
case -89:
DPRINTF("mach_timebase_info(0x%x)\n", arg1);
struct mach_timebase_info info;
ret = mach_timebase_info(&info);
if(!is_error(ret))
{
struct mach_timebase_info *outInfo = (void*)arg1;
outInfo->numer = tswap32(info.numer);
outInfo->denom = tswap32(info.denom);
}
break;
case -90:
DPRINTF("mach_wait_until()\n");
extern int mach_wait_until(uint64_t); // XXX: is there any header for that?
ret = mach_wait_until(((uint64_t)arg2<<32) | (uint64_t)arg1);
break;
case -91:
DPRINTF("mk_timer_create()\n");
extern int mk_timer_create(); // XXX: is there any header for that?
ret = mk_timer_create();
break;
case -92:
DPRINTF("mk_timer_destroy()\n");
extern int mk_timer_destroy(int); // XXX: is there any header for that?
ret = mk_timer_destroy(arg1);
break;
case -93:
DPRINTF("mk_timer_create()\n");
extern int mk_timer_arm(int, uint64_t); // XXX: is there any header for that?
ret = mk_timer_arm(arg1, ((uint64_t)arg3<<32) | (uint64_t)arg2);
break;
case -94:
DPRINTF("mk_timer_cancel()\n");
extern int mk_timer_cancel(int, uint64_t *); // XXX: is there any header for that?
ret = mk_timer_cancel(arg1, (uint64_t *)arg2);
if((!is_error(ret)) && arg2)
tswap64s((uint64_t *)arg2);
break;
default:
gemu_log("qemu: Unsupported mach syscall: %d(0x%x)\n", num, num);
gdb_handlesig (cpu_env, SIGTRAP);
exit(0);
break;
}
return ret;
}
