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Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h b/sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h
index 096d5fb7c7..84f5365c0e 100644
--- a/sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h
+++ b/sysdeps/unix/sysv/linux/aarch64/ucontext-internal.h
@@ -43,3 +43,8 @@
#define oX21 (oX0 + 21*8)
#define oFP (oX0 + 29*8)
#define oLR (oX0 + 30*8)
+
+/* Use kernel layout for saving GCSPR in ucontext. */
+#define GCS_MAGIC 0x47435300
+#define GCS_CONTEXT_SIZE 32
+#define oGCSPR 8