void switch_to_ctx(struct ctx_s * suivant)
{
if (current_ctx)
{
getEBP(current_ctx->ebp_b);
getESP(current_ctx->esp_b);
}
current_ctx = suivant;
liste = current_ctx;
static short launched =0;
static func_t * pf;
static void* params;
pf = current_ctx->func;
params = current_ctx->parameters;
if(!current_ctx->launched)
{
current_ctx->launched=1;
launched =1;
}
setESP(current_ctx->esp_b);
setEBP(current_ctx->ebp_b);
if(launched)
{
launched = 0;
pf(params);
}
return 0;
}
/* Entrée pour les appels système SYSENTER */
__attribute__ ((noreturn)) void sysenter_handler(regs *dump)
{
sti();
switch (dump->eax)
{
/* FOR INSERTING */
default:
printf("Appel syscall vers fonction inexistante en %Y:%Y", dump->cs, dump->eip);
break;
}
//dump->eflags &= ~(1 << 6);
dump->eflags |= (1 << 6);
setESP(dump);
restcpu_user();
sysexit();
}
