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Feat: POSIX signal

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This commit is contained in:
Yi-Ting Shih
2025-05-04 20:38:25 +08:00
parent 8d1045f20d
commit d31f5e02fe
9 changed files with 171 additions and 33 deletions
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6
kernel/include/syscall.h
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@@ -2,6 +2,7 @@
#include <stddef.h>
#include <process.h>
#include <signal.h>
void syscall_handler(trapframe_t *regs);
@@ -12,4 +13,7 @@ int32_t sys_exec(const char *name, char *const argv[]);
int32_t sys_fork(void);
void sys_exit(int32_t status);
int32_t sys_mbox_call(uint8_t ch, uint32_t *mbox);
void sys_kill(int32_t pid);
void sys_kill_by_id(int32_t pid);
void sys_signal(int32_t SIGNAL, signal_handler_t handler);
void sys_kill(int32_t pid, int32_t SIGNAL);
void sys_sigreturn(void);