1 files changed, 0 insertions, 72 deletions
diff --git a/tools/perf/arch/riscv/util/dwarf-regs.c b/tools/perf/arch/riscv/util/dwarf-regs.c
deleted file mode 100644
index cd0504c02e2e..000000000000
--- a/tools/perf/arch/riscv/util/dwarf-regs.c
+++ /dev/null
@@ -1,72 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.
- * Mapping of DWARF debug register numbers into register names.
- */
-
-#include <stddef.h>
-#include <errno.h> /* for EINVAL */
-#include <string.h> /* for strcmp */
-#include <dwarf-regs.h>
-
-struct pt_regs_dwarfnum {
-	const char *name;
-	unsigned int dwarfnum;
-};
-
-#define REG_DWARFNUM_NAME(r, num) {.name = r, .dwarfnum = num}
-#define REG_DWARFNUM_END {.name = NULL, .dwarfnum = 0}
-
-struct pt_regs_dwarfnum riscv_dwarf_regs_table[] = {
-	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),
-	REG_DWARFNUM_END,
-};
-
-#define RISCV_MAX_REGS ((sizeof(riscv_dwarf_regs_table) / \
-		 sizeof(riscv_dwarf_regs_table[0])) - 1)
-
-const char *get_arch_regstr(unsigned int n)
-{
-	return (n < RISCV_MAX_REGS) ? riscv_dwarf_regs_table[n].name : NULL;
-}
-
-int regs_query_register_offset(const char *name)
-{
-	const struct pt_regs_dwarfnum *roff;
-
-	for (roff = riscv_dwarf_regs_table; roff->name; roff++)
-		if (!strcmp(roff->name, name))
-			return roff->dwarfnum;
-	return -EINVAL;
-}