diff options
Diffstat (limited to 'include/asm-frv/ptrace.h')
| -rw-r--r-- | include/asm-frv/ptrace.h | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/include/asm-frv/ptrace.h b/include/asm-frv/ptrace.h index b2cce0718e5..7ff525162a7 100644 --- a/include/asm-frv/ptrace.h +++ b/include/asm-frv/ptrace.h @@ -62,18 +62,10 @@ #ifndef __ASSEMBLY__ /* - * dedicate GR28; to keeping the a pointer to the current exception frame + * we dedicate GR28 to keeping a pointer to the current exception frame + * - gr28 is destroyed on entry to the kernel from userspace */ register struct pt_regs *__frame asm("gr28"); -register struct pt_regs *__debug_frame asm("gr31"); - -#ifndef container_of -#define container_of(ptr, type, member) ({ \ - const typeof( ((type *)0)->member ) *__mptr = (ptr); \ - (type *)( (char *)__mptr - offsetof(type,member) );}) -#endif - -#define __debug_regs container_of(__debug_frame, struct pt_debug_regs, normal_regs) #define user_mode(regs) (!((regs)->psr & PSR_S)) #define instruction_pointer(regs) ((regs)->pc) |