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