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my solution to lab5

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winPond
2019-07-11 19:40:12 +08:00
parent 1f043fb694
commit f78713349c
364 changed files with 8775 additions and 3249 deletions
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6
lab/lib/syscall.c
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@@ -93,6 +93,12 @@ sys_env_set_status(envid_t envid, int status)
return syscall(SYS_env_set_status, 1, envid, status, 0, 0, 0);
}
int
sys_env_set_trapframe(envid_t envid, struct Trapframe *tf)
{
return syscall(SYS_env_set_trapframe, 1, envid, (uint32_t) tf, 0, 0, 0);
}
int
sys_env_set_pgfault_upcall(envid_t envid, void *upcall)
{