sh: Minor optimisations to FPU handling

[safe/jmp/linux-2.6] / arch / sh / include / asm / ptrace.h

diff --git a/arch/sh/include/asm/ptrace.h b/arch/sh/include/asm/ptrace.h
index 12912ab..1dc12cb 100644 (file)
--- a/arch/sh/include/asm/ptrace.h
+++ b/arch/sh/include/asm/ptrace.h
@@ -9,7 +9,7 @@
 struct pt_regs {
        unsigned long long pc;
        unsigned long long sr;
-       unsigned long long syscall_nr;
+       long long syscall_nr;
        unsigned long long regs[63];
        unsigned long long tregs[8];
        unsigned long long pad[2];
@@ -102,6 +102,11 @@ struct pt_dspregs {
 #define        PTRACE_GETDSPREGS       55      /* DSP registers */
 #define        PTRACE_SETDSPREGS       56
 
+#define PT_TEXT_END_ADDR       240
+#define PT_TEXT_ADDR           244     /* &(struct user)->start_code */
+#define PT_DATA_ADDR           248     /* &(struct user)->start_data */
+#define PT_TEXT_LEN            252
+
 #ifdef __KERNEL__
 #include <asm/addrspace.h>
 
@@ -119,18 +124,8 @@ struct task_struct;
 extern void user_enable_single_step(struct task_struct *);
 extern void user_disable_single_step(struct task_struct *);
 
-#ifdef CONFIG_SH_DSP
-#define task_pt_regs(task) \
-       ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
-                - sizeof(struct pt_dspregs) - sizeof(unsigned long)) - 1)
-#define task_pt_dspregs(task) \
-       ((struct pt_dspregs *) (task_stack_page(task) + THREAD_SIZE \
-                - sizeof(unsigned long)) - 1)
-#else
 #define task_pt_regs(task) \
-       ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE \
-                - sizeof(unsigned long)) - 1)
-#endif
+       ((struct pt_regs *) (task_stack_page(task) + THREAD_SIZE) - 1)
 
 static inline unsigned long profile_pc(struct pt_regs *regs)
 {