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Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/syscall.S')
-rw-r--r--sysdeps/unix/sysv/linux/aarch64/syscall.S13
1 files changed, 13 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/syscall.S b/sysdeps/unix/sysv/linux/aarch64/syscall.S
index ec4688433d..43a81fc248 100644
--- a/sysdeps/unix/sysv/linux/aarch64/syscall.S
+++ b/sysdeps/unix/sysv/linux/aarch64/syscall.S
@@ -30,12 +30,25 @@ ENTRY (syscall)
 	uxtw	x8, w0
 #ifdef __CHERI_PURE_CAPABILITY__
 	cbz	x9, L(skip_args)
+	gclen   x10, c9
 	ldr	c0, [c9]
+	cmp	x10, 16
+	bls	L(skip_args)
 	ldr	c1, [c9,16]
+	cmp	x10, 32
+	bls	L(skip_args)
 	ldr	c2, [c9,32]
+	cmp	x10, 48
+	bls	L(skip_args)
 	ldr	c3, [c9,48]
+	cmp	x10, 64
+	bls	L(skip_args)
 	ldr	c4, [c9,64]
+	cmp	x10, 80
+	bls	L(skip_args)
 	ldr	c5, [c9,80]
+	cmp	x10, 96
+	bls	L(skip_args)
 	ldr	c6, [c9,96]
 L(skip_args):
 #else