3 files changed, 1 insertions, 24 deletions
diff --git a/linux-user/openrisc/target_prctl.h b/linux-user/openrisc/target_prctl.h
new file mode 100644
index 0000000000..eb53b31ad5
--- /dev/null
+++ b/linux-user/openrisc/target_prctl.h
@@ -0,0 +1 @@
+/* No special prctl support required. */
diff --git a/linux-user/openrisc/target_signal.h b/linux-user/openrisc/target_signal.h
index 077ec3d5e8..5b9d40974a 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/openrisc/target_syscall.h b/linux-user/openrisc/target_syscall.h
index ef0d89a551..7fe5b73d3b 100644
--- a/linux-user/openrisc/target_syscall.h
+++ b/linux-user/openrisc/target_syscall.h
@@ -15,7 +15,6 @@ struct target_pt_regs {
 #define UNAME_MACHINE "openrisc"
 #define UNAME_MINIMUM_RELEASE "2.6.32"
 
-#define TARGET_MINSIGSTKSZ 2048
 #define TARGET_MCL_CURRENT 1
 #define TARGET_MCL_FUTURE  2
 #define TARGET_MCL_ONFAULT 4