LXR linux/tools/perf/util/include/dwarf-regs.h

   1/* SPDX-License-Identifier: GPL-2.0 */
   2#ifndef _PERF_DWARF_REGS_H_
   3#define _PERF_DWARF_REGS_H_
   4
   5#ifdef HAVE_DWARF_SUPPORT
   6const char *get_arch_regstr(unsigned int n);
   7/*
   8 * get_dwarf_regstr - Returns ftrace register string from DWARF regnum
   9 * n: DWARF register number
  10 * machine: ELF machine signature (EM_*)
  11 */
  12const char *get_dwarf_regstr(unsigned int n, unsigned int machine);
  13#endif
  14
  15#ifdef HAVE_ARCH_REGS_QUERY_REGISTER_OFFSET
  16/*
  17 * Arch should support fetching the offset of a register in pt_regs
  18 * by its name. See kernel's regs_query_register_offset in
  19 * arch/xxx/kernel/ptrace.c.
  20 */
  21int regs_query_register_offset(const char *name);
  22#endif
  23#endif
  24