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authorths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-27 13:57:58 +0000
committerths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>2007-09-27 13:57:58 +0000
commita04e134ad1f4271bea2c7b7649b21e35ded91005 (patch)
treeef92adda2070c7ef15473d9a10926f867e221271 /linux-user/sh4
parentBuild fix for PowerPC hosts, where "PPC" is a predefined macro name. (diff)
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linux-user sigaltstack() syscall, by Thayne Harbaugh.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3252 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'linux-user/sh4')
-rw-r--r--linux-user/sh4/target_signal.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/linux-user/sh4/target_signal.h b/linux-user/sh4/target_signal.h
new file mode 100644
index 000000000..e210e7a31
--- /dev/null
+++ b/linux-user/sh4/target_signal.h
@@ -0,0 +1,24 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+ target_ulong ss_sp;
+ target_long ss_flags;
+ target_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
+
+#endif /* TARGET_SIGNAL_H */