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From: Richard Henderson <richard.henderson@linaro.org>
To: qemu-devel@nongnu.org
Cc: alex.bennee@linaro.org, laurent@vivier.eu
Subject: [PATCH v5 19/20] linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD
Date: Tue, 29 Aug 2023 15:02:27 -0700	[thread overview]
Message-ID: <20230829220228.928506-20-richard.henderson@linaro.org> (raw)
In-Reply-To: <20230829220228.928506-1-richard.henderson@linaro.org>

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/s390x/signal.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

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.
-- 
2.34.1



  parent reply	other threads:[~2023-08-29 23:30 UTC|newest]

Thread overview: 43+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-08-29 22:02 [PATCH v5 00/20] linux-user: Implement VDSOs Richard Henderson
2023-08-29 22:02 ` [PATCH v5 01/20] tests/docker: Update docker-loongarch-cross toolchain Richard Henderson
2023-08-30  9:43   ` gaosong
2023-09-04 14:02   ` Alex Bennée
2023-09-04 23:08     ` Richard Henderson
2023-09-05  9:23   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 02/20] linux-user: Introduce imgsrc_read, imgsrc_read_alloc Richard Henderson
2023-09-04 14:27   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 03/20] linux-user: Tidy loader_exec Richard Henderson
2023-09-04 14:54   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 04/20] linux-user: Do not clobber bprm_buf swapping ehdr Richard Henderson
2023-09-04 14:58   ` Alex Bennée
2023-08-29 22:02 ` [PATCH v5 05/20] linux-user: Use ImageSource in load_elf_image Richard Henderson
2023-08-29 22:02 ` [PATCH v5 06/20] linux-user: Use ImageSource in load_symbols Richard Henderson
2023-08-29 22:02 ` [PATCH v5 07/20] linux-user: Replace bprm->fd with bprm->src.fd Richard Henderson
2023-08-29 22:02 ` [PATCH v5 08/20] linux-user: Load vdso image if available Richard Henderson
2023-08-30 14:22   ` Philippe Mathieu-Daudé
2023-08-30 16:17     ` Richard Henderson
2023-08-30 20:56       ` Philippe Mathieu-Daudé
2023-08-30 22:08         ` Richard Henderson
2023-08-29 22:02 ` [PATCH v5 09/20] linux-user: Add gen-vdso tool Richard Henderson
2023-08-29 22:02 ` [PATCH v5 10/20] linux-user: Add build-vdso.sh tool Richard Henderson
2023-08-29 22:02 ` [PATCH v5 11/20] linux-user/i386: Add vdso Richard Henderson
2023-08-29 22:02 ` [PATCH v5 12/20] linux-user/x86_64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 13/20] linux-user/aarch64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 14/20] linux-user/arm: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 15/20] linux-user/hppa: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 16/20] linux-user/riscv: " Richard Henderson
2023-09-19  4:47   ` Alistair Francis
2023-08-29 22:02 ` [PATCH v5 17/20] linux-user/loongarch64: " Richard Henderson
2023-08-29 22:02 ` [PATCH v5 18/20] linux-user/ppc: " Richard Henderson
2023-08-29 22:02 ` Richard Henderson [this message]
2023-08-30 14:14   ` [PATCH v5 19/20] linux-user/s390x: Rename __SIGNAL_FRAMESIZE to STACK_FRAME_OVERHEAD Philippe Mathieu-Daudé
2023-08-29 22:02 ` [PATCH v5 20/20] linux-user/s390x: Add vdso Richard Henderson
2023-09-04 15:00   ` Alex Bennée
2023-09-06 17:56     ` Richard Henderson
2023-09-07  6:17       ` Philippe Mathieu-Daudé
2023-09-07  9:20       ` Alex Bennée
2023-08-30 14:52 ` [PATCH v5 00/20] linux-user: Implement VDSOs Helge Deller
2023-08-30 16:20   ` Richard Henderson
2023-08-31  7:57     ` Alex Bennée
2023-09-01 14:21       ` Helge Deller
2023-09-04 12:51         ` Alex Bennée

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