patch-1.3.94 linux/include/asm-m68k/ptrace.h

• Lines: 74
• Date: Wed Mar 20 22:03:24 1996
• Orig file: v1.3.93/linux/include/asm-m68k/ptrace.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v1.3.93/linux/include/asm-m68k/ptrace.h linux/include/asm-m68k/ptrace.h
@@ -0,0 +1,73 @@
+#ifndef _M68K_PTRACE_H
+#define _M68K_PTRACE_H
+
+#define PT_D1	   0
+#define PT_D2	   1
+#define PT_D3	   2
+#define PT_D4	   3
+#define PT_D5	   4
+#define PT_D6	   5
+#define PT_D7	   6
+#define PT_A0	   7
+#define PT_A1	   8
+#define PT_A2	   9
+#define PT_A3	   10
+#define PT_A4	   11
+#define PT_A5	   12
+#define PT_A6	   13
+#define PT_D0	   14
+#define PT_USP	   15
+#define PT_ORIG_D0 16
+#define PT_SR	   17
+#define PT_PC	   18
+
+#ifndef __ASSEMBLY__
+
+/* this struct defines the way the registers are stored on the
+   stack during a system call. */
+
+struct pt_regs {
+  long     d1;
+  long     d2;
+  long     d3;
+  long     d4;
+  long     d5;
+  long     a0;
+  long     a1;
+  long     d0;
+  long     orig_d0;
+  long     stkadj;
+  unsigned short sr;
+  unsigned long  pc;
+  unsigned format :  4; /* frame format specifier */
+  unsigned vector : 12; /* vector offset */
+};
+
+/*
+ * This is the extended stack used by signal handlers and the context
+ * switcher: it's pushed after the normal "struct pt_regs".
+ */
+struct switch_stack {
+	unsigned long  d6;
+	unsigned long  d7;
+	unsigned long  a2;
+	unsigned long  a3;
+	unsigned long  a4;
+	unsigned long  a5;
+	unsigned long  a6;
+	unsigned long  retpc;
+};
+
+#ifdef __KERNEL__
+
+#ifndef PS_S
+#define PS_S  (0x2000)
+#define PS_M  (0x1000)
+#endif
+
+#define user_mode(regs) (!((regs)->sr & PS_S))
+#define instruction_pointer(regs) ((regs)->pc)
+extern void show_regs(struct pt_regs *);
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#endif /* _M68K_PTRACE_H */