Author: markj
Date: Mon Jun 11 15:43:28 2018
New Revision: 334954
URL: https://svnweb.freebsd.org/changeset/base/334954
Log:
MFC r334101:
Add GET_STACK_USAGE() for arm64.
Modified:
stable/11/sys/arm64/include/proc.h
Directory Properties:
stable/11/ (props changed)
Modified: stable/11/sys/arm64/include/proc.h
==============================================================================
--- stable/11/sys/arm64/include/proc.h Mon Jun 11 15:42:29 2018
(r334953)
+++ stable/11/sys/arm64/include/proc.h Mon Jun 11 15:43:28 2018
(r334954)
@@ -53,4 +53,18 @@ struct syscall_args {
int narg;
};
+#ifdef _KERNEL
+
+#include <machine/pcb.h>
+
+#define GET_STACK_USAGE(total, used) do {
\
+ struct thread *td = curthread; \
+ (total) = td->td_kstack_pages * PAGE_SIZE - sizeof(struct pcb); \
+ (used) = (char *)td->td_kstack + \
+ td->td_kstack_pages * PAGE_SIZE - \
+ (char *)&td; \
+} while (0)
+
+#endif
+
#endif /* !_MACHINE_PROC_H_ */
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