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[PULL,18/21] linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD

Message ID 20231030211727.165090-19-richard.henderson@linaro.org
State Accepted
Commit ba02f1ea63baf262dae1d58cc3d2c577bea2c429
Headers show
Series [PULL,01/21] linux-user: Fix guest signal remapping after adjusting SIGABRT | expand

Commit Message

Richard Henderson Oct. 30, 2023, 9:17 p.m. UTC 
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/s390x/signal.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
index f72165576f..0f8b8e04bf 100644
--- a/linux-user/s390x/signal.c
+++ b/linux-user/s390x/signal.c
@@ -26,7 +26,8 @@ 
 #define __NUM_FPRS 16
 #define __NUM_ACRS 16
 
-#define __SIGNAL_FRAMESIZE      160 /* FIXME: 31-bit mode -> 96 */
+/* Minimum stack frame size */
+#define STACK_FRAME_OVERHEAD    160
 
 #define _SIGCONTEXT_NSIG        64
 #define _SIGCONTEXT_NSIG_BPW    64 /* FIXME: 31-bit mode -> 32 */
@@ -63,7 +64,7 @@  typedef struct {
 } target_sigcontext;
 
 typedef struct {
-    uint8_t callee_used_stack[__SIGNAL_FRAMESIZE];
+    uint8_t callee_used_stack[STACK_FRAME_OVERHEAD];
     target_sigcontext sc;
     target_sigregs sregs;
     int signo;
@@ -83,7 +84,7 @@  struct target_ucontext {
 };
 
 typedef struct {
-    uint8_t callee_used_stack[__SIGNAL_FRAMESIZE];
+    uint8_t callee_used_stack[STACK_FRAME_OVERHEAD];
     /*
      * This field is no longer initialized by the kernel, but it's still a part
      * of the ABI.