Symbol: DW_FRAME_FREG21
usr/src/lib/libdwarf/common/dwarf.h
1315
#define DW_FRAME_FREG21 53 /* 64-bit floating point reg 21 */
usr/src/lib/libdwarf/common/dwarf_names_enum.h
1041
DW_FRAME_FREG21 = 0x0053,