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Diffstat (limited to 'qemu/linux-user/alpha/target_signal.h')
-rw-r--r--qemu/linux-user/alpha/target_signal.h57
1 files changed, 57 insertions, 0 deletions
diff --git a/qemu/linux-user/alpha/target_signal.h b/qemu/linux-user/alpha/target_signal.h
new file mode 100644
index 000000000..d3822da60
--- /dev/null
+++ b/qemu/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 */