summaryrefslogtreecommitdiff
path: root/arch/m68k/include/asm/ptrace.h
diff options
context:
space:
mode:
authorGreg Ungerer <gerg@uclinux.org>2009-03-16 22:07:39 +1000
committerGreg Ungerer <gerg@uclinux.org>2009-03-17 08:44:42 +1000
commit230d1866a9f9b08c2ab4cb1b60f33fe230ee0a87 (patch)
tree255f862f28f41f836cf71eadfcc01967901e8cf9 /arch/m68k/include/asm/ptrace.h
parentc5f5d3e6ed4405999d5becaffe18415182fa8eb5 (diff)
m68k: merge the non-MMU and MMU versions of ptrace.h
It is trivial to merge the non-MMU and MMU versions of ptrace.h. Without a single file "make headers_install" is broken for m68k (since each of the sub-varients of ptrace.h are not installed). Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'arch/m68k/include/asm/ptrace.h')
-rw-r--r--arch/m68k/include/asm/ptrace.h88
1 files changed, 85 insertions, 3 deletions
diff --git a/arch/m68k/include/asm/ptrace.h b/arch/m68k/include/asm/ptrace.h
index e83cd2f66101..8c9194b98548 100644
--- a/arch/m68k/include/asm/ptrace.h
+++ b/arch/m68k/include/asm/ptrace.h
@@ -1,5 +1,87 @@
-#ifdef __uClinux__
-#include "ptrace_no.h"
+#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 a2;
+ long d0;
+ long orig_d0;
+ long stkadj;
+#ifdef CONFIG_COLDFIRE
+ unsigned format : 4; /* frame format specifier */
+ unsigned vector : 12; /* vector offset */
+ unsigned short sr;
+ unsigned long pc;
#else
-#include "ptrace_mm.h"
+ unsigned short sr;
+ unsigned long pc;
+ unsigned format : 4; /* frame format specifier */
+ unsigned vector : 12; /* vector offset */
#endif
+};
+
+/*
+ * 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 a3;
+ unsigned long a4;
+ unsigned long a5;
+ unsigned long a6;
+ unsigned long retpc;
+};
+
+/* Arbitrarily choose the same ptrace numbers as used by the Sparc code. */
+#define PTRACE_GETREGS 12
+#define PTRACE_SETREGS 13
+#define PTRACE_GETFPREGS 14
+#define PTRACE_SETFPREGS 15
+
+#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)
+#define profile_pc(regs) instruction_pointer(regs)
+extern void show_regs(struct pt_regs *);
+#endif /* __KERNEL__ */
+#endif /* __ASSEMBLY__ */
+#endif /* _M68K_PTRACE_H */