Not saving and restoring the rbp register causes tst-syscall to crash in
the debug build.
Refs #791.
Signed-off-by: Nadav Har'El <n...@scylladb.com>
---
arch/x64/entry.S | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x64/entry.S b/arch/x64/entry.S
index 0526aa7..c2417b8 100644
--- a/arch/x64/entry.S
+++ b/arch/x64/entry.S
@@ -188,6 +188,7 @@ syscall_entry:
pushq %r13
pushq %r14
pushq %r15
+ pushq %rbp
# stack contains a signal_frame
.cfi_signal_frame
@@ -234,6 +235,7 @@ syscall_entry:
popq %r9
# in Linux user and kernel return value are in rax so we have nothing
to do for return values
+ popq %rbp
popq %r15
popq %r14
popq %r13
--
2.7.4
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