linux/tools/arch/csky/include/uapi/asm/perf_regs.h
Mao Han 3213486f2e csky: Add support for perf unwind-libdw
This patch add support for DWARF register mappings and libdw registers
initialization, which is used by perf callchain analyzing, eg:

perf record --call-graph=dwarf <COMMAND>

Here is elfutils csky backend patch set:
https://sourceware.org/ml/elfutils-devel/2019-q2/msg00007.html

Signed-off-by: Mao Han <han_mao@c-sky.com>
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Arnd Bergmann <arnd@arnd.de>
2019-05-09 20:36:42 +08:00

52 lines
1.1 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
#ifndef _ASM_CSKY_PERF_REGS_H
#define _ASM_CSKY_PERF_REGS_H
/* Index of struct pt_regs */
enum perf_event_csky_regs {
PERF_REG_CSKY_TLS,
PERF_REG_CSKY_LR,
PERF_REG_CSKY_PC,
PERF_REG_CSKY_SR,
PERF_REG_CSKY_SP,
PERF_REG_CSKY_ORIG_A0,
PERF_REG_CSKY_A0,
PERF_REG_CSKY_A1,
PERF_REG_CSKY_A2,
PERF_REG_CSKY_A3,
PERF_REG_CSKY_REGS0,
PERF_REG_CSKY_REGS1,
PERF_REG_CSKY_REGS2,
PERF_REG_CSKY_REGS3,
PERF_REG_CSKY_REGS4,
PERF_REG_CSKY_REGS5,
PERF_REG_CSKY_REGS6,
PERF_REG_CSKY_REGS7,
PERF_REG_CSKY_REGS8,
PERF_REG_CSKY_REGS9,
#if defined(__CSKYABIV2__)
PERF_REG_CSKY_EXREGS0,
PERF_REG_CSKY_EXREGS1,
PERF_REG_CSKY_EXREGS2,
PERF_REG_CSKY_EXREGS3,
PERF_REG_CSKY_EXREGS4,
PERF_REG_CSKY_EXREGS5,
PERF_REG_CSKY_EXREGS6,
PERF_REG_CSKY_EXREGS7,
PERF_REG_CSKY_EXREGS8,
PERF_REG_CSKY_EXREGS9,
PERF_REG_CSKY_EXREGS10,
PERF_REG_CSKY_EXREGS11,
PERF_REG_CSKY_EXREGS12,
PERF_REG_CSKY_EXREGS13,
PERF_REG_CSKY_EXREGS14,
PERF_REG_CSKY_HI,
PERF_REG_CSKY_LO,
PERF_REG_CSKY_DCSR,
#endif
PERF_REG_CSKY_MAX,
};
#endif /* _ASM_CSKY_PERF_REGS_H */