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Diffstat (limited to 'sysdeps/unix/sysv/linux/alpha/alpha/ptrace.h')
-rw-r--r--sysdeps/unix/sysv/linux/alpha/alpha/ptrace.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/alpha/ptrace.h b/sysdeps/unix/sysv/linux/alpha/alpha/ptrace.h
new file mode 100644
index 0000000000..57b96d64db
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/alpha/alpha/ptrace.h
@@ -0,0 +1,18 @@
+#ifndef __alpha_ptrace_h__
+#define __alpha_ptrace_h__
+
+/*
+ * Mostly for OSF/1 compatibility.
+ */
+
+#define REG_BASE 0
+#define NGP_REGS 32
+#define NFP_REGS 32
+
+#define GPR_BASE REG_BASE
+#define FPR_BASE (GPR_BASE+NGP_REGS)
+#define PC (FPR_BASE+NFP_REGS)
+#define SPR_PS (PC+1)
+#define NPTRC_REGS (SPR_PS+1)
+
+#endif /* __alpha_ptrace_h__ */