Imbus/xv6-riscv-kernel
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Halt draft

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Imbus 2024-08-09 07:58:00 +02:00
parent 3e639fe25d
commit 59d36a7c8e
7 changed files with 24 additions and 2 deletions
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3
kernel/syscall.c
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@ -102,6 +102,7 @@ extern u64 sys_link(void);
extern u64 sys_mkdir(void);
extern u64 sys_close(void);
extern u64 sys_trace(void);
extern u64 sys_halt(void);
// An array mapping syscall numbers from syscall.h
// to the function that handles the system call.
@ -111,7 +112,7 @@ static u64 (*syscalls[])(void) = {
[SYS_chdir] = sys_chdir, [SYS_dup] = sys_dup, [SYS_getpid] = sys_getpid, [SYS_sbrk] = sys_sbrk,
[SYS_sleep] = sys_sleep, [SYS_uptime] = sys_uptime, [SYS_open] = sys_open, [SYS_write] = sys_write,
[SYS_mknod] = sys_mknod, [SYS_unlink] = sys_unlink, [SYS_link] = sys_link, [SYS_mkdir] = sys_mkdir,
[SYS_close] = sys_close, [SYS_trace] = sys_trace,
[SYS_close] = sys_close, [SYS_trace] = sys_trace, [SYS_halt] = sys_halt,
};
void

1
kernel/syscall.h
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@ -23,3 +23,4 @@
#define SYS_mkdir 20
#define SYS_close 21
#define SYS_trace 22
#define SYS_halt 23

6
kernel/sysproc.c
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@ -96,3 +96,9 @@ sys_trace(void)
/* TODO: Implement sys_trace */
return 0;
}
void
sys_halt(void)
{
/* TODO: Implement sys_halt */
}