On 1/16/23 18:57, Marc Hartmayer wrote:
Define and use a macro for the stack frame size.
There are two more instances in s390x/macros.S and there might be some
in s390x/gs.c.
Signed-off-by: Marc Hartmayer <mhartmay@xxxxxxxxxxxxx>
---
lib/s390x/asm-offsets.c | 1 +
s390x/cstart64.S | 2 +-
2 files changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/s390x/asm-offsets.c b/lib/s390x/asm-offsets.c
index f612f3277a95..188dd2e51181 100644
--- a/lib/s390x/asm-offsets.c
+++ b/lib/s390x/asm-offsets.c
@@ -87,6 +87,7 @@ int main(void)
OFFSET(STACK_FRAME_INT_GRS0, stack_frame_int, grs0);
OFFSET(STACK_FRAME_INT_GRS1, stack_frame_int, grs1);
DEFINE(STACK_FRAME_INT_SIZE, sizeof(struct stack_frame_int));
+ DEFINE(STACK_FRAME_SIZE, sizeof(struct stack_frame));
I'm wondering why we didn't do this when Pierre introduced the int stacks...
return 0;
}
diff --git a/s390x/cstart64.S b/s390x/cstart64.S
index 6f83da2a6c0a..468ace3ea4df 100644
--- a/s390x/cstart64.S
+++ b/s390x/cstart64.S
@@ -38,7 +38,7 @@ start:
/* setup stack */
larl %r15, stackptr
/* Clear first stack frame */
- xc 0(160,%r15), 0(%r15)
+ xc 0(STACK_FRAME_SIZE,%r15), 0(%r15)
/* setup initial PSW mask + control registers*/
larl %r1, initial_psw
lpswe 0(%r1)
