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authorMichael S. Tsirkin2011-06-14 16:51:11 +0200
committerMichael S. Tsirkin2011-06-15 17:27:15 +0200
commitbefeac45d4d9afb587eca9a27d975db4a7950960 (patch)
treeaab24c856a3ea944e287d7f2591bb4bab6a56eb4 /linux-user/s390x/target_signal.h
parentprint meaningful error message in case of --disable-vhost-net (diff)
parentconfigure: Detect and don't try to use older libcurl (diff)
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Merge remote-tracking branch 'origin/master' into pci
Conflicts: hw/virtio-pci.c
Diffstat (limited to 'linux-user/s390x/target_signal.h')
-rw-r--r--linux-user/s390x/target_signal.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/linux-user/s390x/target_signal.h b/linux-user/s390x/target_signal.h
new file mode 100644
index 0000000000..b4816b040f
--- /dev/null
+++ b/linux-user/s390x/target_signal.h
@@ -0,0 +1,26 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+typedef struct target_sigaltstack {
+ abi_ulong ss_sp;
+ 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
+
+static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
+{
+ return state->regs[15];
+}
+
+#endif /* TARGET_SIGNAL_H */