fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / arch / um / include / sysdep-x86_64 / ptrace_user.h

diff --git a/arch/um/include/sysdep-x86_64/ptrace_user.h b/arch/um/include/sysdep-x86_64/ptrace_user.h
index 24cb4ee..4cd61a8 100644 (file)
--- a/arch/um/include/sysdep-x86_64/ptrace_user.h
+++ b/arch/um/include/sysdep-x86_64/ptrace_user.h
@@ -8,6 +8,8 @@
 #define __SYSDEP_X86_64_PTRACE_USER_H__
 
 #define __FRAME_OFFSETS
+#include <sys/ptrace.h>
+#include <linux/ptrace.h>
 #include <asm/ptrace.h>
 #undef __FRAME_OFFSETS
 
@@ -45,9 +47,6 @@
 #define PT_ORIG_RAX_OFFSET (ORIG_RAX)
 #define PT_ORIG_RAX(regs) ((regs)[PT_INDEX(ORIG_RAX)])
 
-#define MAX_REG_OFFSET (FRAME_SIZE)
-#define MAX_REG_NR ((MAX_REG_OFFSET) / sizeof(unsigned long))
-
 /* x86_64 FC3 doesn't define this in /usr/include/linux/ptrace.h even though
  * it's defined in the kernel's include/linux/ptrace.h. Additionally, use the
  * 2.4 name and value for 2.4 host compatibility.
@@ -56,6 +55,20 @@
 #define PTRACE_OLDSETOPTIONS 21
 #endif
 
+/* These are before the system call, so the system call number is RAX
+ * rather than ORIG_RAX, and arg4 is R10 rather than RCX
+ */
+#define REGS_SYSCALL_NR PT_INDEX(RAX)
+#define REGS_SYSCALL_ARG1 PT_INDEX(RDI)
+#define REGS_SYSCALL_ARG2 PT_INDEX(RSI)
+#define REGS_SYSCALL_ARG3 PT_INDEX(RDX)
+#define REGS_SYSCALL_ARG4 PT_INDEX(R10)
+#define REGS_SYSCALL_ARG5 PT_INDEX(R8)
+#define REGS_SYSCALL_ARG6 PT_INDEX(R9)
+
+#define REGS_IP_INDEX PT_INDEX(RIP)
+#define REGS_SP_INDEX PT_INDEX(RSP)
+
 #endif
 
 /*