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authorMole Shang <[email protected]>2024-02-10 13:46:25 +0800
committerMole Shang <[email protected]>2024-02-10 13:50:34 +0800
commit3673a2cdfb30e1e3936e695a3fb8adee74488d6b (patch)
tree282b4677f47bbb15949e24b3bfa455b173a38a29 /kernel/proc.h
parentf379c1c4c80947365eb6c4046c3ab165629dc8cd (diff)
parentc9284cd93525436cc823258ab309c1b27eeec714 (diff)
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Merge branch 'pgtbl' into traps
Conflicts: .gitignore Makefile conf/lab.mk
Diffstat (limited to 'kernel/proc.h')
-rw-r--r--kernel/proc.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/kernel/proc.h b/kernel/proc.h
index d021857..c816ae2 100644
--- a/kernel/proc.h
+++ b/kernel/proc.h
@@ -91,6 +91,7 @@ struct proc {
int killed; // If non-zero, have been killed
int xstate; // Exit status to be returned to parent's wait
int pid; // Process ID
+ int trace_mask; // SYS_trace mask (1 << SYS_xxx)
// wait_lock must be held when using this:
struct proc *parent; // Parent process
@@ -100,6 +101,7 @@ struct proc {
uint64 sz; // Size of process memory (bytes)
pagetable_t pagetable; // User page table
struct trapframe *trapframe; // data page for trampoline.S
+ struct usyscall *usyscall; // data page for usyscall
struct context context; // swtch() here to run process
struct file *ofile[NOFILE]; // Open files
struct inode *cwd; // Current directory