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26 lines
549 B
C

3 years ago
#ifndef H_ECALL
#define H_ECALL
/* ecall codes are defined here
*
*
*/
enum ecall_codes {
ECALL_SPAWN = 1,
ECALL_SLEEP = 2,
ECALL_JOIN = 3,
ECALL_KILL = 4,
ECALL_EXIT = 5,
};
3 years ago
// syscall handlers, are setup in the mtvec csr
void ecall_handle_spawn(void* entry, void* args);
3 years ago
void ecall_handle_sleep(int until);
void ecall_handle_join(int pid, int timeout);
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void ecall_handle_kill(int pid);
void ecall_handle_exit(int status);
void __attribute__((__noreturn__)) trap_handle(int interrupt_bit, int code, int mtval);
3 years ago
#endif