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| author | Huacai Chen <chenhuacai@loongson.cn> | 2023-05-01 12:19:59 +0300 |
|---|---|---|
| committer | Huacai Chen <chenhuacai@loongson.cn> | 2023-05-01 12:19:59 +0300 |
| commit | 2fa5ebe3bc4e31e07a99196455498472417842f2 (patch) | |
| tree | 671c8b1d5b5c3e9f54b61b2bfb62e7f4ed26a7f9 /tools/perf/arch/loongarch/include | |
| parent | 22f367a689ceceb08d9ce6a65c43c9640f5cb935 (diff) | |
| download | linux-2fa5ebe3bc4e31e07a99196455498472417842f2.tar.xz | |
tools/perf: Add basic support for LoongArch
Add basic support for LoongArch, which is very similar to the MIPS
version.
Signed-off-by: Ming Wang <wangming01@loongson.cn>
Signed-off-by: Huacai Chen <chenhuacai@loongson.cn>
Diffstat (limited to 'tools/perf/arch/loongarch/include')
| -rw-r--r-- | tools/perf/arch/loongarch/include/dwarf-regs-table.h | 16 | ||||
| -rw-r--r-- | tools/perf/arch/loongarch/include/perf_regs.h | 15 |
2 files changed, 31 insertions, 0 deletions
diff --git a/tools/perf/arch/loongarch/include/dwarf-regs-table.h b/tools/perf/arch/loongarch/include/dwarf-regs-table.h new file mode 100644 index 000000000000..bb3944f5764a --- /dev/null +++ b/tools/perf/arch/loongarch/include/dwarf-regs-table.h @@ -0,0 +1,16 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * dwarf-regs-table.h : Mapping of DWARF debug register numbers into + * register names. + * + * Copyright (C) 2020-2023 Loongson Technology Corporation Limited + */ + +#ifdef DEFINE_DWARF_REGSTR_TABLE +static const char * const loongarch_regstr_tbl[] = { + "%r0", "%r1", "%r2", "%r3", "%r4", "%r5", "%r6", "%r7", + "%r8", "%r9", "%r10", "%r11", "%r12", "%r13", "%r14", "%r15", + "%r16", "%r17", "%r18", "%r19", "%r20", "%r21", "%r22", "%r23", + "%r24", "%r25", "%r26", "%r27", "%r28", "%r29", "%r30", "%r31", +}; +#endif diff --git a/tools/perf/arch/loongarch/include/perf_regs.h b/tools/perf/arch/loongarch/include/perf_regs.h new file mode 100644 index 000000000000..7833c7dbd38d --- /dev/null +++ b/tools/perf/arch/loongarch/include/perf_regs.h @@ -0,0 +1,15 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef ARCH_PERF_REGS_H +#define ARCH_PERF_REGS_H + +#include <stdlib.h> +#include <linux/types.h> +#include <asm/perf_regs.h> + +#define PERF_REGS_MAX PERF_REG_LOONGARCH_MAX +#define PERF_REG_IP PERF_REG_LOONGARCH_PC +#define PERF_REG_SP PERF_REG_LOONGARCH_R3 + +#define PERF_REGS_MASK ((1ULL << PERF_REG_LOONGARCH_MAX) - 1) + +#endif /* ARCH_PERF_REGS_H */ |