aboutsummaryrefslogtreecommitdiffstats
path: root/arch
diff options
context:
space:
mode:
authorMichal Simek <monstr@monstr.eu>2009-12-28 08:25:15 -0500
committerMichal Simek <monstr@monstr.eu>2010-01-18 10:35:39 -0500
commit90974cb4cc283b36fe00b594446aba9177ac3287 (patch)
tree9d8eb90b376041f0c73099c975beca6000aef04a /arch
parent4a3bb9a90083c064031f15c2ac38bcf68c3487e6 (diff)
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/microblaze/include/asm/ptrace.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/microblaze/include/asm/ptrace.h b/arch/microblaze/include/asm/ptrace.h
index a917dc517736..d74dbfb92c04 100644
--- a/arch/microblaze/include/asm/ptrace.h
+++ b/arch/microblaze/include/asm/ptrace.h
@@ -54,6 +54,7 @@ struct pt_regs {
54 int pt_mode; 54 int pt_mode;
55}; 55};
56 56
57#ifdef __KERNEL__
57#define kernel_mode(regs) ((regs)->pt_mode) 58#define kernel_mode(regs) ((regs)->pt_mode)
58#define user_mode(regs) (!kernel_mode(regs)) 59#define user_mode(regs) (!kernel_mode(regs))
59 60
@@ -62,6 +63,19 @@ struct pt_regs {
62 63
63void show_regs(struct pt_regs *); 64void show_regs(struct pt_regs *);
64 65
66#else /* __KERNEL__ */
67
68/* pt_regs offsets used by gdbserver etc in ptrace syscalls */
69#define PT_GPR(n) ((n) * sizeof(microblaze_reg_t))
70#define PT_PC (32 * sizeof(microblaze_reg_t))
71#define PT_MSR (33 * sizeof(microblaze_reg_t))
72#define PT_EAR (34 * sizeof(microblaze_reg_t))
73#define PT_ESR (35 * sizeof(microblaze_reg_t))
74#define PT_FSR (36 * sizeof(microblaze_reg_t))
75#define PT_KERNEL_MODE (37 * sizeof(microblaze_reg_t))
76
77#endif /* __KERNEL */
78
65#endif /* __ASSEMBLY__ */ 79#endif /* __ASSEMBLY__ */
66 80
67#endif /* _ASM_MICROBLAZE_PTRACE_H */ 81#endif /* _ASM_MICROBLAZE_PTRACE_H */