Remove struct target_pt_regs as unused.
Move target_psw_t to signal.c, as it is used there.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
---
 linux-user/s390x/target_syscall.h | 22 ----------------------
 linux-user/s390x/signal.c         |  5 +++++
 2 files changed, 5 insertions(+), 22 deletions(-)

diff --git a/linux-user/s390x/target_syscall.h b/linux-user/s390x/target_syscall.h
index 4018988a25..f01f9a0baa 100644
--- a/linux-user/s390x/target_syscall.h
+++ b/linux-user/s390x/target_syscall.h
@@ -1,28 +1,6 @@
 #ifndef S390X_TARGET_SYSCALL_H
 #define S390X_TARGET_SYSCALL_H
 
-/* this typedef defines how a Program Status Word looks like */
-typedef struct {
-    abi_ulong mask;
-    abi_ulong addr;
-} __attribute__ ((aligned(8))) target_psw_t;
-
-/*
- * The pt_regs struct defines the way the registers are stored on
- * the stack during a system call.
- */
-
-#define TARGET_NUM_GPRS        16
-
-struct target_pt_regs {
-    abi_ulong args[1];
-    target_psw_t psw;
-    abi_ulong gprs[TARGET_NUM_GPRS];
-    abi_ulong orig_gpr2;
-    unsigned short ilen;
-    unsigned short trap;
-};
-
 #define UNAME_MACHINE "s390x"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 
diff --git a/linux-user/s390x/signal.c b/linux-user/s390x/signal.c
index df49c24708..e964876123 100644
--- a/linux-user/s390x/signal.c
+++ b/linux-user/s390x/signal.c
@@ -33,6 +33,11 @@
 #define _SIGMASK_COPY_SIZE    (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS)
 #define S390_SYSCALL_OPCODE ((uint16_t)0x0a00)
 
+typedef struct {
+    abi_ulong mask;
+    abi_ulong addr;
+} __attribute__ ((aligned(8))) target_psw_t;
+
 typedef struct {
     target_psw_t psw;
     abi_ulong gprs[__NUM_GPRS];
-- 
2.43.0

On Wed, 30 Jul 2025 at 01:38, Richard Henderson
<richard.henderson@linaro.org> wrote:
>
> Remove struct target_pt_regs as unused.
> Move target_psw_t to signal.c, as it is used there.
>
> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
> ---
>  linux-user/s390x/target_syscall.h | 22 ----------------------
>  linux-user/s390x/signal.c         |  5 +++++
>  2 files changed, 5 insertions(+), 22 deletions(-)

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>

thanks
-- PMM