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Diffstat (limited to 'linux-user/syscall_defs.h')
-rw-r--r--linux-user/syscall_defs.h13
1 files changed, 13 insertions, 0 deletions
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 450960bb54..e366183419 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -445,6 +445,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SA_RESTART 2u
#define TARGET_SA_NODEFER 0x20u
#define TARGET_SA_RESETHAND 4u
+#define TARGET_ARCH_HAS_SA_RESTORER 1
#elif defined(TARGET_MIPS)
#define TARGET_SA_NOCLDSTOP 0x00000001
#define TARGET_SA_NOCLDWAIT 0x00010000
@@ -483,6 +484,10 @@ int do_sigaction(int sig, const struct target_sigaction *act,
#define TARGET_SA_RESTORER 0x04000000
#endif
+#ifdef TARGET_SA_RESTORER
+#define TARGET_ARCH_HAS_SA_RESTORER 1
+#endif
+
#if defined(TARGET_ALPHA)
#define TARGET_SIGHUP 1
@@ -718,19 +723,27 @@ struct target_sigaction {
abi_ulong _sa_handler;
#endif
target_sigset_t sa_mask;
+#ifdef TARGET_ARCH_HAS_SA_RESTORER
+ /* ??? This is always present, but ignored unless O32. */
+ abi_ulong sa_restorer;
+#endif
};
#else
struct target_old_sigaction {
abi_ulong _sa_handler;
abi_ulong sa_mask;
abi_ulong sa_flags;
+#ifdef TARGET_ARCH_HAS_SA_RESTORER
abi_ulong sa_restorer;
+#endif
};
struct target_sigaction {
abi_ulong _sa_handler;
abi_ulong sa_flags;
+#ifdef TARGET_ARCH_HAS_SA_RESTORER
abi_ulong sa_restorer;
+#endif
target_sigset_t sa_mask;
};
#endif