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[Qemu-arm] [PATCH] linux-user: Fix register used for 6th syscall argumen
From: |
Guido Günther |
Subject: |
[Qemu-arm] [PATCH] linux-user: Fix register used for 6th syscall argument on aarch64 |
Date: |
Wed, 24 Jan 2018 10:14:56 +0100 |
User-agent: |
Mutt/1.9.2 (2017-12-15) |
Unbreaks the testcase from
http://lists.nongnu.org/archive/html/qemu-arm/2018-01/msg00514.html
Signed-off-by: Guido Günther <address@hidden>
---
linux-user/host/aarch64/safe-syscall.inc.S | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/linux-user/host/aarch64/safe-syscall.inc.S
b/linux-user/host/aarch64/safe-syscall.inc.S
index 58a2329b37..e4fbc31454 100644
--- a/linux-user/host/aarch64/safe-syscall.inc.S
+++ b/linux-user/host/aarch64/safe-syscall.inc.S
@@ -36,7 +36,7 @@ safe_syscall_base:
* and return the result in x0
* and the syscall instruction needs
* x8 == syscall number
- * x0 ... x7 == syscall arguments
+ * x0 ... x5 == syscall arguments
* and returns the result in x0
* Shuffle everything around appropriately.
*/
@@ -47,7 +47,7 @@ safe_syscall_base:
mov x2, x4
mov x3, x5
mov x4, x6
- mov x6, x7
+ mov x5, x7
ldr x7, [sp]
/* This next sequence of code works in conjunction with the
--
2.15.1
- [Qemu-arm] [PATCH] linux-user: Fix register used for 6th syscall argument on aarch64,
Guido Günther <=