[PATCH V3 1/3] perf/powerpc:add ability to sample intr machine state in power

Anju T
2015-11-03T06:10:22Z

The enum definition assigns an 'id' to each register in "struct pt_regs"
of arch/powerpc.The order of these values in the enum definition are
based on the corresponding macros in
arch/powerpc/include/uapi/asm/ptrace.h .

Signed-off-by: Anju T <anju@linux.vnet.ibm.com>
---
arch/powerpc/include/uapi/asm/perf_regs.h | 54 +++++++++++++++++++++++++++++++
1 file changed, 54 insertions(+)
create mode 100644 arch/powerpc/include/uapi/asm/perf_regs.h

diff --git a/arch/powerpc/include/uapi/asm/perf_regs.h b/arch/powerpc/include/uapi/asm/perf_regs.h
new file mode 100644
index 0000000..30fb601
--- /dev/null
+++ b/arch/powerpc/include/uapi/asm/perf_regs.h
@@ -0,0 +1,54 @@
+#ifndef _ASM_POWERPC_PERF_REGS_H
+#define _ASM_POWERPC_PERF_REGS_H
+
+enum perf_event_powerpc_regs {
+ PERF_REG_POWERPC_GPR0,
+ PERF_REG_POWERPC_GPR1,
+ PERF_REG_POWERPC_GPR2,
+ PERF_REG_POWERPC_GPR3,
+ PERF_REG_POWERPC_GPR4,
+ PERF_REG_POWERPC_GPR5,
+ PERF_REG_POWERPC_GPR6,
+ PERF_REG_POWERPC_GPR7,
+ PERF_REG_POWERPC_GPR8,
+ PERF_REG_POWERPC_GPR9,
+ PERF_REG_POWERPC_GPR10,
+ PERF_REG_POWERPC_GPR11,
+ PERF_REG_POWERPC_GPR12,
+ PERF_REG_POWERPC_GPR13,
+ PERF_REG_POWERPC_GPR14,
+ PERF_REG_POWERPC_GPR15,
+ PERF_REG_POWERPC_GPR16,
+ PERF_REG_POWERPC_GPR17,
+ PERF_REG_POWERPC_GPR18,
+ PERF_REG_POWERPC_GPR19,
+ PERF_REG_POWERPC_GPR20,
+ PERF_REG_POWERPC_GPR21,
+ PERF_REG_POWERPC_GPR22,
+ PERF_REG_POWERPC_GPR23,
+ PERF_REG_POWERPC_GPR24,
+ PERF_REG_POWERPC_GPR25,
+ PERF_REG_POWERPC_GPR26,
+ PERF_REG_POWERPC_GPR27,
+ PERF_REG_POWERPC_GPR28,
+ PERF_REG_POWERPC_GPR29,
+ PERF_REG_POWERPC_GPR30,
+ PERF_REG_POWERPC_GPR31,
+ PERF_REG_POWERPC_NIP,
+ PERF_REG_POWERPC_MSR,
+ PERF_REG_POWERPC_ORIG_R3,
+ PERF_REG_POWERPC_CTR,
+ PERF_REG_POWERPC_LNK,
+ PERF_REG_POWERPC_XER,
+ PERF_REG_POWERPC_CCR,
+#ifdef __powerpc64__
+ PERF_REG_POWERPC_SOFTE,
+#else
+ PERF_REG_POWERPC_MQ,
+#endif
+ PERF_REG_POWERPC_TRAP,
+ PERF_REG_POWERPC_DAR,
+ PERF_REG_POWERPC_DSISR,
+ PERF_REG_POWERPC_MAX,
+};
+#endif /* _ASM_POWERPC_PERF_REGS_H */
--
2.1.0