diff options
| author | Konstantin Belousov <kib@FreeBSD.org> | 2023-01-31 22:47:40 +0000 |
|---|---|---|
| committer | Konstantin Belousov <kib@FreeBSD.org> | 2023-02-01 22:59:26 +0000 |
| commit | 2555f175b368569dd98e1bd2b6bd095c933faed7 (patch) | |
| tree | 3f76e0db85c9aef6e715153204b8f4ec6893373b /sys/powerpc/include | |
| parent | 6cc52efa13ed180c35232b833d38cf288679b2db (diff) | |
Diffstat (limited to 'sys/powerpc/include')
| -rw-r--r-- | sys/powerpc/include/proc.h | 12 | ||||
| -rw-r--r-- | sys/powerpc/include/stack.h | 19 |
2 files changed, 19 insertions, 12 deletions
diff --git a/sys/powerpc/include/proc.h b/sys/powerpc/include/proc.h index 2c6a00536b8a..0f8d36bfe856 100644 --- a/sys/powerpc/include/proc.h +++ b/sys/powerpc/include/proc.h @@ -59,16 +59,4 @@ struct mdproc { #define KINFO_PROC_SIZE 816 #endif -#ifdef _KERNEL - -#include <machine/pcb.h> - -/* Get the current kernel thread stack usage. */ -#define GET_STACK_USAGE(total, used) do { \ - struct thread *td = curthread; \ - (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \ - (used) = td->td_kstack + (total) - (vm_offset_t)&td; \ -} while (0) -#endif - #endif /* !_MACHINE_PROC_H_ */ diff --git a/sys/powerpc/include/stack.h b/sys/powerpc/include/stack.h index c433a9fe09eb..953afd6f0aa4 100644 --- a/sys/powerpc/include/stack.h +++ b/sys/powerpc/include/stack.h @@ -33,4 +33,23 @@ extern int trapexit[]; extern int asttrapexit[]; extern int end[]; +#ifdef _SYS_PROC_H_ + +#include <machine/pcb.h> + +/* Get the current kernel thread stack usage. */ +#define GET_STACK_USAGE(total, used) do { \ + struct thread *td = curthread; \ + (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \ + (used) = td->td_kstack + (total) - (vm_offset_t)&td; \ +} while (0) + +static __inline bool +kstack_contains(struct thread *td, vm_offset_t va, size_t len) +{ + return (va >= td->td_kstack && va + len >= va && + va + len <= td->td_kstack + td->td_kstack_pages * PAGE_SIZE); +} +#endif /* _SYS_PROC_H_ */ + #endif /* !_MACHINE_STACK_H_ */ |