syscall/handler.h


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#ifndef _JOVE_SYSCALL_HANDLER_H
#define _JOVE_SYSCALL_HANDLER_H 1

#include "api/syscall.h"
#include "memory.h"

int _syscall_handler(void *data);

#define CHECKPTR(p) { \
    page_mapping_t mapping = vm_mapping_get((uintptr_t)p); \
    if(mapping.phys == 0 || /* Mapping must not map to NULL phys page. */ \
       mapping.pf.present == 0 || /* Mapping must be present. */\
       mapping.pf.useraccess == 0 /* Mapping must be useraccess. */) \
    return -1; }

int _handler_dbg_log(struct sc_dbg_log *sc);
int _handler_exit(struct sc_exit *sc);

#endif