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[PATCH v2 1/3] linux-user: Move target_signal.h generic definitions to generic/signal.h

Song Gao posted 3 patches 4 years, 2 months ago
Maintainers: Taylor Simpson <tsimpson@quicinc.com>, Laurent Vivier <laurent@vivier.eu>
There is a newer version of this series
[PATCH v2 1/3] linux-user: Move target_signal.h generic definitions to generic/signal.h
Posted by Song Gao 4 years, 2 months ago 
No code change

Suggested-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
---
 linux-user/aarch64/target_signal.h    | 18 ------------------
 linux-user/arm/target_signal.h        | 18 ------------------
 linux-user/cris/target_signal.h       | 18 ------------------
 linux-user/generic/signal.h           | 16 ++++++++++++++++
 linux-user/hexagon/target_signal.h    | 11 -----------
 linux-user/i386/target_signal.h       | 18 ------------------
 linux-user/m68k/target_signal.h       | 18 ------------------
 linux-user/microblaze/target_signal.h | 18 ------------------
 linux-user/nios2/target_signal.h      | 16 ----------------
 linux-user/openrisc/target_signal.h   | 23 -----------------------
 linux-user/ppc/target_signal.h        | 18 ------------------
 linux-user/riscv/target_signal.h      | 12 ------------
 linux-user/s390x/target_signal.h      | 15 ---------------
 linux-user/sh4/target_signal.h        | 18 ------------------
 linux-user/x86_64/target_signal.h     | 18 ------------------
 linux-user/xtensa/target_signal.h     | 17 -----------------
 16 files changed, 16 insertions(+), 256 deletions(-)

diff --git a/linux-user/aarch64/target_signal.h b/linux-user/aarch64/target_signal.h
index 7580d99..40e399d 100644
--- a/linux-user/aarch64/target_signal.h
+++ b/linux-user/aarch64/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef AARCH64_TARGET_SIGNAL_H
 #define AARCH64_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK 1
-#define TARGET_SS_DISABLE 2
-
-#define TARGET_MINSIGSTKSZ 2048
-#define TARGET_SIGSTKSZ 8192
-
 #include "../generic/signal.h"
 
 #define TARGET_SEGV_MTEAERR  8  /* Asynchronous ARM MTE error */
diff --git a/linux-user/arm/target_signal.h b/linux-user/arm/target_signal.h
index 1e7fb0c..0e6351d 100644
--- a/linux-user/arm/target_signal.h
+++ b/linux-user/arm/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef ARM_TARGET_SIGNAL_H
 #define ARM_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK	1
-#define TARGET_SS_DISABLE	2
-
-#define TARGET_MINSIGSTKSZ	2048
-#define TARGET_SIGSTKSZ		8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/cris/target_signal.h b/linux-user/cris/target_signal.h
index 83a5155..ab0653f 100644
--- a/linux-user/cris/target_signal.h
+++ b/linux-user/cris/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef CRIS_TARGET_SIGNAL_H
 #define CRIS_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/generic/signal.h b/linux-user/generic/signal.h
index 943bc1a..ceaf8a8 100644
--- a/linux-user/generic/signal.h
+++ b/linux-user/generic/signal.h
@@ -55,6 +55,22 @@
 #define TARGET_SIG_UNBLOCK        1    /* for unblocking signals */
 #define TARGET_SIG_SETMASK        2    /* for setting the signal mask */
 
+/* this struct defines a stack used during syscall handling */
+typedef struct target_sigaltstack {
+    abi_ulong ss_sp;
+    abi_int ss_flags;
+    abi_ulong ss_size;
+} target_stack_t;
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK 1
+#define TARGET_SS_DISABLE 2
+
+#define TARGET_MINSIGSTKSZ     2048
+#define TARGET_SIGSTKSZ        8192
+
 /* bit-flags */
 #define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */
 /* mask for all SS_xxx flags */
diff --git a/linux-user/hexagon/target_signal.h b/linux-user/hexagon/target_signal.h
index 9e0223d..193abac 100644
--- a/linux-user/hexagon/target_signal.h
+++ b/linux-user/hexagon/target_signal.h
@@ -18,17 +18,6 @@
 #ifndef HEXAGON_TARGET_SIGNAL_H
 #define HEXAGON_TARGET_SIGNAL_H
 
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-#define TARGET_SS_ONSTACK 1
-#define TARGET_SS_DISABLE 2
-
-#define TARGET_MINSIGSTKSZ 2048
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
diff --git a/linux-user/i386/target_signal.h b/linux-user/i386/target_signal.h
index 64d09f2..9315cba 100644
--- a/linux-user/i386/target_signal.h
+++ b/linux-user/i386/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef I386_TARGET_SIGNAL_H
 #define I386_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK	1
-#define TARGET_SS_DISABLE	2
-
-#define TARGET_MINSIGSTKSZ	2048
-#define TARGET_SIGSTKSZ		8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/m68k/target_signal.h b/linux-user/m68k/target_signal.h
index 94157bf..6e0f4b7 100644
--- a/linux-user/m68k/target_signal.h
+++ b/linux-user/m68k/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef M68K_TARGET_SIGNAL_H
 #define M68K_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK	1
-#define TARGET_SS_DISABLE	2
-
-#define TARGET_MINSIGSTKSZ	2048
-#define TARGET_SIGSTKSZ	8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/microblaze/target_signal.h b/linux-user/microblaze/target_signal.h
index e8b510f..7dc5c45 100644
--- a/linux-user/microblaze/target_signal.h
+++ b/linux-user/microblaze/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef MICROBLAZE_TARGET_SIGNAL_H
 #define MICROBLAZE_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
diff --git a/linux-user/nios2/target_signal.h b/linux-user/nios2/target_signal.h
index fe266c4..46ca594 100644
--- a/linux-user/nios2/target_signal.h
+++ b/linux-user/nios2/target_signal.h
@@ -1,22 +1,6 @@
 #ifndef NIOS2_TARGET_SIGNAL_H
 #define NIOS2_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/* sigaltstack controls  */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 /* Nios2 uses a fixed address on the kuser page for sigreturn. */
diff --git a/linux-user/openrisc/target_signal.h b/linux-user/openrisc/target_signal.h
index 077ec3d..5b9d409 100644
--- a/linux-user/openrisc/target_signal.h
+++ b/linux-user/openrisc/target_signal.h
@@ -1,29 +1,6 @@
 #ifndef OPENRISC_TARGET_SIGNAL_H
 #define OPENRISC_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_long ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-/* sigaltstack controls  */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_SA_NOCLDSTOP    0x00000001
-#define TARGET_SA_NOCLDWAIT    0x00000002
-#define TARGET_SA_SIGINFO      0x00000004
-#define TARGET_SA_ONSTACK      0x08000000
-#define TARGET_SA_RESTART      0x10000000
-#define TARGET_SA_NODEFER      0x40000000
-#define TARGET_SA_RESETHAND    0x80000000
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
diff --git a/linux-user/ppc/target_signal.h b/linux-user/ppc/target_signal.h
index 82184ab..5be24e1 100644
--- a/linux-user/ppc/target_signal.h
+++ b/linux-user/ppc/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef PPC_TARGET_SIGNAL_H
 #define PPC_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #if !defined(TARGET_PPC64)
diff --git a/linux-user/riscv/target_signal.h b/linux-user/riscv/target_signal.h
index 3e36fdd..6c0470f 100644
--- a/linux-user/riscv/target_signal.h
+++ b/linux-user/riscv/target_signal.h
@@ -1,18 +1,6 @@
 #ifndef RISCV_TARGET_SIGNAL_H
 #define RISCV_TARGET_SIGNAL_H
 
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-#define TARGET_SS_ONSTACK 1
-#define TARGET_SS_DISABLE 2
-
-#define TARGET_MINSIGSTKSZ 2048
-#define TARGET_SIGSTKSZ 8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
diff --git a/linux-user/s390x/target_signal.h b/linux-user/s390x/target_signal.h
index 64f5f42..41e0e34 100644
--- a/linux-user/s390x/target_signal.h
+++ b/linux-user/s390x/target_signal.h
@@ -1,21 +1,6 @@
 #ifndef S390X_TARGET_SIGNAL_H
 #define S390X_TARGET_SIGNAL_H
 
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK      1
-#define TARGET_SS_DISABLE      2
-
-#define TARGET_MINSIGSTKSZ     2048
-#define TARGET_SIGSTKSZ        8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/sh4/target_signal.h b/linux-user/sh4/target_signal.h
index 04069cb..eee6a1a 100644
--- a/linux-user/sh4/target_signal.h
+++ b/linux-user/sh4/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef SH4_TARGET_SIGNAL_H
 #define SH4_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SETUP_FRAME
diff --git a/linux-user/x86_64/target_signal.h b/linux-user/x86_64/target_signal.h
index 4673c5a..9d97174 100644
--- a/linux-user/x86_64/target_signal.h
+++ b/linux-user/x86_64/target_signal.h
@@ -1,24 +1,6 @@
 #ifndef X86_64_TARGET_SIGNAL_H
 #define X86_64_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK	1
-#define TARGET_SS_DISABLE	2
-
-#define TARGET_MINSIGSTKSZ	2048
-#define TARGET_SIGSTKSZ		8192
-
 #include "../generic/signal.h"
 
 /* For x86_64, use of SA_RESTORER is mandatory. */
diff --git a/linux-user/xtensa/target_signal.h b/linux-user/xtensa/target_signal.h
index 1c7ee73..e4b1bea 100644
--- a/linux-user/xtensa/target_signal.h
+++ b/linux-user/xtensa/target_signal.h
@@ -1,23 +1,6 @@
 #ifndef XTENSA_TARGET_SIGNAL_H
 #define XTENSA_TARGET_SIGNAL_H
 
-/* this struct defines a stack used during syscall handling */
-
-typedef struct target_sigaltstack {
-    abi_ulong ss_sp;
-    abi_int ss_flags;
-    abi_ulong ss_size;
-} target_stack_t;
-
-/*
- * sigaltstack controls
- */
-#define TARGET_SS_ONSTACK     1
-#define TARGET_SS_DISABLE     2
-
-#define TARGET_MINSIGSTKSZ    2048
-#define TARGET_SIGSTKSZ       8192
-
 #include "../generic/signal.h"
 
 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
-- 
1.8.3.1
Re: [PATCH v2 1/3] linux-user: Move target_signal.h generic definitions to generic/signal.h
Posted by Richard Henderson 4 years, 2 months ago 
On 11/26/21 3:23 AM, Song Gao wrote:
> No code change
> 
> Suggested-by: Richard Henderson<richard.henderson@linaro.org>
> Signed-off-by: Song Gao<gaosong@loongson.cn>
> Reviewed-by: Laurent Vivier<laurent@vivier.eu>
> ---
>   linux-user/aarch64/target_signal.h    | 18 ------------------
>   linux-user/arm/target_signal.h        | 18 ------------------
>   linux-user/cris/target_signal.h       | 18 ------------------
>   linux-user/generic/signal.h           | 16 ++++++++++++++++
>   linux-user/hexagon/target_signal.h    | 11 -----------
>   linux-user/i386/target_signal.h       | 18 ------------------
>   linux-user/m68k/target_signal.h       | 18 ------------------
>   linux-user/microblaze/target_signal.h | 18 ------------------
>   linux-user/nios2/target_signal.h      | 16 ----------------
>   linux-user/openrisc/target_signal.h   | 23 -----------------------
>   linux-user/ppc/target_signal.h        | 18 ------------------
>   linux-user/riscv/target_signal.h      | 12 ------------
>   linux-user/s390x/target_signal.h      | 15 ---------------
>   linux-user/sh4/target_signal.h        | 18 ------------------
>   linux-user/x86_64/target_signal.h     | 18 ------------------
>   linux-user/xtensa/target_signal.h     | 17 -----------------
>   16 files changed, 16 insertions(+), 256 deletions(-)

Reviewed-by: Richard Henderson <richard.henderson@linaro.org>

r~
Re: [PATCH v2 1/3] linux-user: Move target_signal.h generic definitions to generic/signal.h
Posted by Laurent Vivier 4 years, 1 month ago 
Le 26/11/2021 à 03:23, Song Gao a écrit :
> No code change
> 
> Suggested-by: Richard Henderson <richard.henderson@linaro.org>
> Signed-off-by: Song Gao <gaosong@loongson.cn>
> Reviewed-by: Laurent Vivier <laurent@vivier.eu>
> ---
>   linux-user/aarch64/target_signal.h    | 18 ------------------
>   linux-user/arm/target_signal.h        | 18 ------------------
>   linux-user/cris/target_signal.h       | 18 ------------------
>   linux-user/generic/signal.h           | 16 ++++++++++++++++
>   linux-user/hexagon/target_signal.h    | 11 -----------
>   linux-user/i386/target_signal.h       | 18 ------------------
>   linux-user/m68k/target_signal.h       | 18 ------------------
>   linux-user/microblaze/target_signal.h | 18 ------------------
>   linux-user/nios2/target_signal.h      | 16 ----------------
>   linux-user/openrisc/target_signal.h   | 23 -----------------------
>   linux-user/ppc/target_signal.h        | 18 ------------------
>   linux-user/riscv/target_signal.h      | 12 ------------
>   linux-user/s390x/target_signal.h      | 15 ---------------
>   linux-user/sh4/target_signal.h        | 18 ------------------
>   linux-user/x86_64/target_signal.h     | 18 ------------------
>   linux-user/xtensa/target_signal.h     | 17 -----------------
>   16 files changed, 16 insertions(+), 256 deletions(-)
> 
> diff --git a/linux-user/aarch64/target_signal.h b/linux-user/aarch64/target_signal.h
> index 7580d99..40e399d 100644
> --- a/linux-user/aarch64/target_signal.h
> +++ b/linux-user/aarch64/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef AARCH64_TARGET_SIGNAL_H
>   #define AARCH64_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK 1
> -#define TARGET_SS_DISABLE 2
> -
> -#define TARGET_MINSIGSTKSZ 2048
> -#define TARGET_SIGSTKSZ 8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_SEGV_MTEAERR  8  /* Asynchronous ARM MTE error */
> diff --git a/linux-user/arm/target_signal.h b/linux-user/arm/target_signal.h
> index 1e7fb0c..0e6351d 100644
> --- a/linux-user/arm/target_signal.h
> +++ b/linux-user/arm/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef ARM_TARGET_SIGNAL_H
>   #define ARM_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK	1
> -#define TARGET_SS_DISABLE	2
> -
> -#define TARGET_MINSIGSTKSZ	2048
> -#define TARGET_SIGSTKSZ		8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/cris/target_signal.h b/linux-user/cris/target_signal.h
> index 83a5155..ab0653f 100644
> --- a/linux-user/cris/target_signal.h
> +++ b/linux-user/cris/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef CRIS_TARGET_SIGNAL_H
>   #define CRIS_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/generic/signal.h b/linux-user/generic/signal.h
> index 943bc1a..ceaf8a8 100644
> --- a/linux-user/generic/signal.h
> +++ b/linux-user/generic/signal.h
> @@ -55,6 +55,22 @@
>   #define TARGET_SIG_UNBLOCK        1    /* for unblocking signals */
>   #define TARGET_SIG_SETMASK        2    /* for setting the signal mask */
>   
> +/* this struct defines a stack used during syscall handling */
> +typedef struct target_sigaltstack {
> +    abi_ulong ss_sp;
> +    abi_int ss_flags;
> +    abi_ulong ss_size;
> +} target_stack_t;
> +
> +/*
> + * sigaltstack controls
> + */
> +#define TARGET_SS_ONSTACK 1
> +#define TARGET_SS_DISABLE 2
> +
> +#define TARGET_MINSIGSTKSZ     2048
> +#define TARGET_SIGSTKSZ        8192
> +
>   /* bit-flags */
>   #define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */
>   /* mask for all SS_xxx flags */
> diff --git a/linux-user/hexagon/target_signal.h b/linux-user/hexagon/target_signal.h
> index 9e0223d..193abac 100644
> --- a/linux-user/hexagon/target_signal.h
> +++ b/linux-user/hexagon/target_signal.h
> @@ -18,17 +18,6 @@
>   #ifndef HEXAGON_TARGET_SIGNAL_H
>   #define HEXAGON_TARGET_SIGNAL_H
>   
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -#define TARGET_SS_ONSTACK 1
> -#define TARGET_SS_DISABLE 2
> -
> -#define TARGET_MINSIGSTKSZ 2048
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
> diff --git a/linux-user/i386/target_signal.h b/linux-user/i386/target_signal.h
> index 64d09f2..9315cba 100644
> --- a/linux-user/i386/target_signal.h
> +++ b/linux-user/i386/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef I386_TARGET_SIGNAL_H
>   #define I386_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK	1
> -#define TARGET_SS_DISABLE	2
> -
> -#define TARGET_MINSIGSTKSZ	2048
> -#define TARGET_SIGSTKSZ		8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/m68k/target_signal.h b/linux-user/m68k/target_signal.h
> index 94157bf..6e0f4b7 100644
> --- a/linux-user/m68k/target_signal.h
> +++ b/linux-user/m68k/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef M68K_TARGET_SIGNAL_H
>   #define M68K_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK	1
> -#define TARGET_SS_DISABLE	2
> -
> -#define TARGET_MINSIGSTKSZ	2048
> -#define TARGET_SIGSTKSZ	8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/microblaze/target_signal.h b/linux-user/microblaze/target_signal.h
> index e8b510f..7dc5c45 100644
> --- a/linux-user/microblaze/target_signal.h
> +++ b/linux-user/microblaze/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef MICROBLAZE_TARGET_SIGNAL_H
>   #define MICROBLAZE_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
> diff --git a/linux-user/nios2/target_signal.h b/linux-user/nios2/target_signal.h
> index fe266c4..46ca594 100644
> --- a/linux-user/nios2/target_signal.h
> +++ b/linux-user/nios2/target_signal.h
> @@ -1,22 +1,6 @@
>   #ifndef NIOS2_TARGET_SIGNAL_H
>   #define NIOS2_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/* sigaltstack controls  */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   /* Nios2 uses a fixed address on the kuser page for sigreturn. */
> diff --git a/linux-user/openrisc/target_signal.h b/linux-user/openrisc/target_signal.h
> index 077ec3d..5b9d409 100644
> --- a/linux-user/openrisc/target_signal.h
> +++ b/linux-user/openrisc/target_signal.h
> @@ -1,29 +1,6 @@
>   #ifndef OPENRISC_TARGET_SIGNAL_H
>   #define OPENRISC_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_long ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -/* sigaltstack controls  */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_SA_NOCLDSTOP    0x00000001
> -#define TARGET_SA_NOCLDWAIT    0x00000002
> -#define TARGET_SA_SIGINFO      0x00000004
> -#define TARGET_SA_ONSTACK      0x08000000
> -#define TARGET_SA_RESTART      0x10000000
> -#define TARGET_SA_NODEFER      0x40000000
> -#define TARGET_SA_RESETHAND    0x80000000
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
> diff --git a/linux-user/ppc/target_signal.h b/linux-user/ppc/target_signal.h
> index 82184ab..5be24e1 100644
> --- a/linux-user/ppc/target_signal.h
> +++ b/linux-user/ppc/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef PPC_TARGET_SIGNAL_H
>   #define PPC_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #if !defined(TARGET_PPC64)
> diff --git a/linux-user/riscv/target_signal.h b/linux-user/riscv/target_signal.h
> index 3e36fdd..6c0470f 100644
> --- a/linux-user/riscv/target_signal.h
> +++ b/linux-user/riscv/target_signal.h
> @@ -1,18 +1,6 @@
>   #ifndef RISCV_TARGET_SIGNAL_H
>   #define RISCV_TARGET_SIGNAL_H
>   
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -#define TARGET_SS_ONSTACK 1
> -#define TARGET_SS_DISABLE 2
> -
> -#define TARGET_MINSIGSTKSZ 2048
> -#define TARGET_SIGSTKSZ 8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1
> diff --git a/linux-user/s390x/target_signal.h b/linux-user/s390x/target_signal.h
> index 64f5f42..41e0e34 100644
> --- a/linux-user/s390x/target_signal.h
> +++ b/linux-user/s390x/target_signal.h
> @@ -1,21 +1,6 @@
>   #ifndef S390X_TARGET_SIGNAL_H
>   #define S390X_TARGET_SIGNAL_H
>   
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK      1
> -#define TARGET_SS_DISABLE      2
> -
> -#define TARGET_MINSIGSTKSZ     2048
> -#define TARGET_SIGSTKSZ        8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/sh4/target_signal.h b/linux-user/sh4/target_signal.h
> index 04069cb..eee6a1a 100644
> --- a/linux-user/sh4/target_signal.h
> +++ b/linux-user/sh4/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef SH4_TARGET_SIGNAL_H
>   #define SH4_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SETUP_FRAME
> diff --git a/linux-user/x86_64/target_signal.h b/linux-user/x86_64/target_signal.h
> index 4673c5a..9d97174 100644
> --- a/linux-user/x86_64/target_signal.h
> +++ b/linux-user/x86_64/target_signal.h
> @@ -1,24 +1,6 @@
>   #ifndef X86_64_TARGET_SIGNAL_H
>   #define X86_64_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK	1
> -#define TARGET_SS_DISABLE	2
> -
> -#define TARGET_MINSIGSTKSZ	2048
> -#define TARGET_SIGSTKSZ		8192
> -
>   #include "../generic/signal.h"
>   
>   /* For x86_64, use of SA_RESTORER is mandatory. */
> diff --git a/linux-user/xtensa/target_signal.h b/linux-user/xtensa/target_signal.h
> index 1c7ee73..e4b1bea 100644
> --- a/linux-user/xtensa/target_signal.h
> +++ b/linux-user/xtensa/target_signal.h
> @@ -1,23 +1,6 @@
>   #ifndef XTENSA_TARGET_SIGNAL_H
>   #define XTENSA_TARGET_SIGNAL_H
>   
> -/* this struct defines a stack used during syscall handling */
> -
> -typedef struct target_sigaltstack {
> -    abi_ulong ss_sp;
> -    abi_int ss_flags;
> -    abi_ulong ss_size;
> -} target_stack_t;
> -
> -/*
> - * sigaltstack controls
> - */
> -#define TARGET_SS_ONSTACK     1
> -#define TARGET_SS_DISABLE     2
> -
> -#define TARGET_MINSIGSTKSZ    2048
> -#define TARGET_SIGSTKSZ       8192
> -
>   #include "../generic/signal.h"
>   
>   #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1

Applied to my linux-user-for-7.0 branch.

Thanks,
Laurent

Patchew 2.1-devel-b67e4c2

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