daac95e70f
This patch implements the perf registers sampling and validation API for csky arch. The valid registers and their register ID are defined in perf_regs.h. Perf tool can backtrace in userspace with unwind library and the registers/user stack dump support. Signed-off-by: Mao Han <han_mao@c-sky.com> Signed-off-by: Guo Ren <ren_guo@c-sky.com>
52 lines
1.1 KiB
C
52 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
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#ifndef _ASM_CSKY_PERF_REGS_H
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#define _ASM_CSKY_PERF_REGS_H
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/* Index of struct pt_regs */
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enum perf_event_csky_regs {
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PERF_REG_CSKY_TLS,
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PERF_REG_CSKY_LR,
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PERF_REG_CSKY_PC,
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PERF_REG_CSKY_SR,
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PERF_REG_CSKY_SP,
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PERF_REG_CSKY_ORIG_A0,
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PERF_REG_CSKY_A0,
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PERF_REG_CSKY_A1,
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PERF_REG_CSKY_A2,
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PERF_REG_CSKY_A3,
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PERF_REG_CSKY_REGS0,
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PERF_REG_CSKY_REGS1,
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PERF_REG_CSKY_REGS2,
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PERF_REG_CSKY_REGS3,
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PERF_REG_CSKY_REGS4,
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PERF_REG_CSKY_REGS5,
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PERF_REG_CSKY_REGS6,
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PERF_REG_CSKY_REGS7,
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PERF_REG_CSKY_REGS8,
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PERF_REG_CSKY_REGS9,
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#if defined(__CSKYABIV2__)
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PERF_REG_CSKY_EXREGS0,
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PERF_REG_CSKY_EXREGS1,
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PERF_REG_CSKY_EXREGS2,
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PERF_REG_CSKY_EXREGS3,
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PERF_REG_CSKY_EXREGS4,
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PERF_REG_CSKY_EXREGS5,
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PERF_REG_CSKY_EXREGS6,
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PERF_REG_CSKY_EXREGS7,
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PERF_REG_CSKY_EXREGS8,
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PERF_REG_CSKY_EXREGS9,
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PERF_REG_CSKY_EXREGS10,
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PERF_REG_CSKY_EXREGS11,
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PERF_REG_CSKY_EXREGS12,
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PERF_REG_CSKY_EXREGS13,
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PERF_REG_CSKY_EXREGS14,
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PERF_REG_CSKY_HI,
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PERF_REG_CSKY_LO,
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PERF_REG_CSKY_DCSR,
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#endif
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PERF_REG_CSKY_MAX,
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};
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#endif /* _ASM_CSKY_PERF_REGS_H */
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