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microblaze: Add PT_ macros for special purpose regs 

PT_ macros are used by gdb and strace uses them too.

Signed-off-by: Michal Simek <monstr@monstr.eu>
This commit is contained in:
Michal Simek 2009-12-28 14:25:15 +01:00
parent 4a3bb9a900
commit 90974cb4cc
1 changed files with 14 additions and 0 deletions
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14
arch/microblaze/include/asm/ptrace.h
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@ -54,6 +54,7 @@ struct pt_regs {
int pt_mode;
};
#ifdef __KERNEL__
#define kernel_mode(regs) ((regs)->pt_mode)
#define user_mode(regs) (!kernel_mode(regs))
@ -62,6 +63,19 @@ struct pt_regs {
void show_regs(struct pt_regs *);
#else /* __KERNEL__ */
/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
#define PT_GPR(n) ((n) * sizeof(microblaze_reg_t))
#define PT_PC (32 * sizeof(microblaze_reg_t))
#define PT_MSR (33 * sizeof(microblaze_reg_t))
#define PT_EAR (34 * sizeof(microblaze_reg_t))
#define PT_ESR (35 * sizeof(microblaze_reg_t))
#define PT_FSR (36 * sizeof(microblaze_reg_t))
#define PT_KERNEL_MODE (37 * sizeof(microblaze_reg_t))
#endif /* __KERNEL */
#endif /* __ASSEMBLY__ */
#endif /* _ASM_MICROBLAZE_PTRACE_H */