1 files changed, 57 insertions, 0 deletions
diff --git a/src/linux-user/alpha/target_signal.h b/src/linux-user/alpha/target_signal.h
new file mode 100644
index 0000000..d3822da
--- /dev/null
+++ b/src/linux-user/alpha/target_signal.h
@@ -0,0 +1,57 @@
+#ifndef TARGET_SIGNAL_H
+#define TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+    abi_ulong ss_sp;
+    int32_t ss_flags;
+    int32_t dummy;
+    abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK	1
+#define TARGET_SS_DISABLE	2
+
+#define TARGET_MINSIGSTKSZ	4096
+#define TARGET_SIGSTKSZ		16384
+
+static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
+{
+    return state->ir[IR_SP];
+}
+
+/* From <asm/gentrap.h>.  */
+#define TARGET_GEN_INTOVF      -1      /* integer overflow */
+#define TARGET_GEN_INTDIV      -2      /* integer division by zero */
+#define TARGET_GEN_FLTOVF      -3      /* fp overflow */
+#define TARGET_GEN_FLTDIV      -4      /* fp division by zero */
+#define TARGET_GEN_FLTUND      -5      /* fp underflow */
+#define TARGET_GEN_FLTINV      -6      /* invalid fp operand */
+#define TARGET_GEN_FLTINE      -7      /* inexact fp operand */
+#define TARGET_GEN_DECOVF      -8      /* decimal overflow (for COBOL??) */
+#define TARGET_GEN_DECDIV      -9      /* decimal division by zero */
+#define TARGET_GEN_DECINV      -10     /* invalid decimal operand */
+#define TARGET_GEN_ROPRAND     -11     /* reserved operand */
+#define TARGET_GEN_ASSERTERR   -12     /* assertion error */
+#define TARGET_GEN_NULPTRERR   -13     /* null pointer error */
+#define TARGET_GEN_STKOVF      -14     /* stack overflow */
+#define TARGET_GEN_STRLENERR   -15     /* string length error */
+#define TARGET_GEN_SUBSTRERR   -16     /* substring error */
+#define TARGET_GEN_RANGERR     -17     /* range error */
+#define TARGET_GEN_SUBRNG      -18
+#define TARGET_GEN_SUBRNG1     -19
+#define TARGET_GEN_SUBRNG2     -20
+#define TARGET_GEN_SUBRNG3     -21
+#define TARGET_GEN_SUBRNG4     -22
+#define TARGET_GEN_SUBRNG5     -23
+#define TARGET_GEN_SUBRNG6     -24
+#define TARGET_GEN_SUBRNG7     -25
+
+#endif /* TARGET_SIGNAL_H */