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
   6 const 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  */
  12 const 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  */
  21 int regs_query_register_offset(const char *name);
  22 #endif
  23 #endif