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1// SPDX-License-Identifier: GPL-2.02// Copyright (C) 2019 Hangzhou C-SKY Microsystems co.,ltd.3// Mapping of DWARF debug register numbers into register names.4 5#include <stddef.h>6#include <dwarf-regs.h>7 8#if defined(__CSKYABIV2__)9#define CSKY_MAX_REGS 7310const char *csky_dwarf_regs_table[CSKY_MAX_REGS] = {11 /* r0 ~ r8 */12 "%a0", "%a1", "%a2", "%a3", "%regs0", "%regs1", "%regs2", "%regs3",13 /* r9 ~ r15 */14 "%regs4", "%regs5", "%regs6", "%regs7", "%regs8", "%regs9", "%sp",15 "%lr",16 /* r16 ~ r23 */17 "%exregs0", "%exregs1", "%exregs2", "%exregs3", "%exregs4",18 "%exregs5", "%exregs6", "%exregs7",19 /* r24 ~ r31 */20 "%exregs8", "%exregs9", "%exregs10", "%exregs11", "%exregs12",21 "%exregs13", "%exregs14", "%tls",22 "%pc", NULL, NULL, NULL, "%hi", "%lo", NULL, NULL,23 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,24 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,25 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,26 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,27 "%epc",28};29#else30#define CSKY_MAX_REGS 5731const char *csky_dwarf_regs_table[CSKY_MAX_REGS] = {32 /* r0 ~ r8 */33 "%sp", "%regs9", "%a0", "%a1", "%a2", "%a3", "%regs0", "%regs1",34 /* r9 ~ r15 */35 "%regs2", "%regs3", "%regs4", "%regs5", "%regs6", "%regs7", "%regs8",36 "%lr",37 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,38 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,39 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,40 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,41 NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL,42 "%epc",43};44#endif45 46const char *get_arch_regstr(unsigned int n)47{48 return (n < CSKY_MAX_REGS) ? csky_dwarf_regs_table[n] : NULL;49}50