Resguardo inicial

linux-7.2.3/tools/perf/arch/riscv/include/dwarf-regs-table.h

@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifdef DEFINE_DWARF_REGSTR_TABLE
+/* This is included in perf/util/dwarf-regs.c */
+
+#undef REG_DWARFNUM_NAME
+#define REG_DWARFNUM_NAME(reg, idx)	[idx] = reg
+
+static const char * const riscv_regstr_tbl[] = {
+	REG_DWARFNUM_NAME("%zero", 0),
+	REG_DWARFNUM_NAME("%ra", 1),
+	REG_DWARFNUM_NAME("%sp", 2),
+	REG_DWARFNUM_NAME("%gp", 3),
+	REG_DWARFNUM_NAME("%tp", 4),
+	REG_DWARFNUM_NAME("%t0", 5),
+	REG_DWARFNUM_NAME("%t1", 6),
+	REG_DWARFNUM_NAME("%t2", 7),
+	REG_DWARFNUM_NAME("%s0", 8),
+	REG_DWARFNUM_NAME("%s1", 9),
+	REG_DWARFNUM_NAME("%a0", 10),
+	REG_DWARFNUM_NAME("%a1", 11),
+	REG_DWARFNUM_NAME("%a2", 12),
+	REG_DWARFNUM_NAME("%a3", 13),
+	REG_DWARFNUM_NAME("%a4", 14),
+	REG_DWARFNUM_NAME("%a5", 15),
+	REG_DWARFNUM_NAME("%a6", 16),
+	REG_DWARFNUM_NAME("%a7", 17),
+	REG_DWARFNUM_NAME("%s2", 18),
+	REG_DWARFNUM_NAME("%s3", 19),
+	REG_DWARFNUM_NAME("%s4", 20),
+	REG_DWARFNUM_NAME("%s5", 21),
+	REG_DWARFNUM_NAME("%s6", 22),
+	REG_DWARFNUM_NAME("%s7", 23),
+	REG_DWARFNUM_NAME("%s8", 24),
+	REG_DWARFNUM_NAME("%s9", 25),
+	REG_DWARFNUM_NAME("%s10", 26),
+	REG_DWARFNUM_NAME("%s11", 27),
+	REG_DWARFNUM_NAME("%t3", 28),
+	REG_DWARFNUM_NAME("%t4", 29),
+	REG_DWARFNUM_NAME("%t5", 30),
+	REG_DWARFNUM_NAME("%t6", 31),
+};
+
+#endif

linux-7.2.3/tools/perf/arch/riscv/include/perf_regs.h

@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd. */
+
+#ifndef ARCH_PERF_REGS_H
+#define ARCH_PERF_REGS_H
+
+#include <stdlib.h>
+#include <linux/types.h>
+#include "../../../../arch/riscv/include/uapi/asm/perf_regs.h"
+
+#define PERF_REGS_MASK	((1ULL << PERF_REG_RISCV_MAX) - 1)
+#define PERF_REGS_MAX	PERF_REG_RISCV_MAX
+
+#if defined(__riscv_xlen)
+#if __riscv_xlen == 64
+#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_64
+#else
+#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_ABI_32
+#endif
+#else
+#define PERF_SAMPLE_REGS_ABI	PERF_SAMPLE_REGS_NONE
+#endif
+
+#endif /* ARCH_PERF_REGS_H */