umka/linux/thread.c

40 lines
1003 B
C
Raw Normal View History

#include <inttypes.h>
#include <setjmp.h>
#include <stdio.h>
#include <stdlib.h>
#include "../umka.h"
sigjmp_buf trampoline;
__attribute__((__stdcall__))
uint32_t umka_new_sys_threads(void (*func)(void), void *stack, int type) {
(void)type;
(void)func;
fprintf(stderr, "umka_new_sys_threads before\n");
// kos_slot_base[kos_task_count].fpu_state = malloc(4096);
fprintf(stderr, "kos_task_count: %d\n", kos_task_count);
if (!sigsetjmp(trampoline, 1)) {
__asm__ __inline__ __volatile__ (
"mov esp, eax;"
"push ecx"
:
: "a"(stack),
"c"(func)
: "memory");
if (!sigsetjmp(*kos_slot_base[kos_task_count++].fpu_state, 1)) {
longjmp(trampoline, 1);
} else {
__asm__ __inline__ __volatile__ (
"pop ecx;"
"call ecx"
:
:
: "memory");
}
}
fprintf(stderr, "umka_new_sys_threads after\n");
return 0;
}