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/* libunwind - a platform-independent unwind libraryCopyright (c) 2003-2005 Hewlett-Packard Development Company, L.P.Contributed by David Mosberger-Tang <davidm@hpl.hp.com>This file is part of libunwind.Permission is hereby granted, free of charge, to any person obtaininga copy of this software and associated documentation files (the"Software"), to deal in the Software without restriction, includingwithout limitation the rights to use, copy, modify, merge, publish,distribute, sublicense, and/or sell copies of the Software, and topermit persons to whom the Software is furnished to do so, subject tothe following conditions:The above copyright notice and this permission notice shall beincluded in all copies or substantial portions of the Software.THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OFMERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE ANDNONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BELIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTIONOF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTIONWITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */#pragma once//#define DWARF_EXTENDED_LENGTH_FLAG (0xffffffff)#define DWARF_CIE_ID_CIE_FLAG (0)// Exception Handling Pointer Encoding constants#define DW_EH_PE_VALUE_MASK (0x0F)#define DW_EH_PE_RELATIVE_OFFSET_MASK (0x70)// Register Definitions#define DW_EN_MAX_REGISTER_NUMBER (120)enum {DW_EH_PE_ptr = 0x00,DW_EH_PE_uleb128 = 0x01,DW_EH_PE_udata2 = 0x02,DW_EH_PE_udata4 = 0x03,DW_EH_PE_udata8 = 0x04,DW_EH_PE_signed = 0x08,DW_EH_PE_sleb128 = 0x09,DW_EH_PE_sdata2 = 0x0A,DW_EH_PE_sdata4 = 0x0B,DW_EH_PE_sdata8 = 0x0C,DW_EH_PE_absptr = 0x00,DW_EH_PE_pcrel = 0x10,DW_EH_PE_textrel = 0x20,DW_EH_PE_datarel = 0x30,DW_EH_PE_funcrel = 0x40,DW_EH_PE_aligned = 0x50,DW_EH_PE_indirect = 0x80,DW_EH_PE_omit = 0xFF};// Unwind Instructions#define DW_CFA_OPCODE_MASK (0xC0)#define DW_CFA_OPERAND_MASK (0x3F)enum {DW_CFA_nop = 0x0,DW_CFA_set_loc = 0x1,DW_CFA_advance_loc1 = 0x2,DW_CFA_advance_loc2 = 0x3,DW_CFA_advance_loc4 = 0x4,DW_CFA_offset_extended = 0x5,DW_CFA_restore_extended = 0x6,DW_CFA_undefined = 0x7,DW_CFA_same_value = 0x8,DW_CFA_register = 0x9,DW_CFA_remember_state = 0xA,DW_CFA_restore_state = 0xB,DW_CFA_def_cfa = 0xC,DW_CFA_def_cfa_register = 0xD,DW_CFA_def_cfa_offset = 0xE,DW_CFA_def_cfa_expression = 0xF,DW_CFA_expression = 0x10,DW_CFA_offset_extended_sf = 0x11,DW_CFA_def_cfa_sf = 0x12,DW_CFA_def_cfa_offset_sf = 0x13,DW_CFA_val_offset = 0x14,DW_CFA_val_offset_sf = 0x15,DW_CFA_val_expression = 0x16,// opcode is in high 2 bits, operand in is lower 6 bitsDW_CFA_advance_loc = 0x40, // operand is deltaDW_CFA_offset = 0x80, // operand is registerDW_CFA_restore = 0xC0, // operand is register// GNU extensionsDW_CFA_GNU_window_save = 0x2D,DW_CFA_GNU_args_size = 0x2E,DW_CFA_GNU_negative_offset_extended = 0x2F};// Expression Instructionsenum {DW_OP_addr = 0x03,DW_OP_deref = 0x06,DW_OP_const1u = 0x08,DW_OP_const1s = 0x09,DW_OP_const2u = 0x0A,DW_OP_const2s = 0x0B,DW_OP_const4u = 0x0C,DW_OP_const4s = 0x0D,DW_OP_const8u = 0x0E,DW_OP_const8s = 0x0F,DW_OP_constu = 0x10,DW_OP_consts = 0x11,DW_OP_dup = 0x12,DW_OP_drop = 0x13,DW_OP_over = 0x14,DW_OP_pick = 0x15,DW_OP_swap = 0x16,DW_OP_rot = 0x17,DW_OP_xderef = 0x18,DW_OP_abs = 0x19,DW_OP_and = 0x1A,DW_OP_div = 0x1B,DW_OP_minus = 0x1C,DW_OP_mod = 0x1D,DW_OP_mul = 0x1E,DW_OP_neg = 0x1F,DW_OP_not = 0x20,DW_OP_or = 0x21,DW_OP_plus = 0x22,DW_OP_plus_uconst = 0x23,DW_OP_shl = 0x24,DW_OP_shr = 0x25,DW_OP_shra = 0x26,DW_OP_xor = 0x27,DW_OP_skip = 0x2F,DW_OP_bra = 0x28,DW_OP_eq = 0x29,DW_OP_ge = 0x2A,DW_OP_gt = 0x2B,DW_OP_le = 0x2C,DW_OP_lt = 0x2D,DW_OP_ne = 0x2E,DW_OP_lit0 = 0x30,DW_OP_lit1 = 0x31,DW_OP_lit2 = 0x32,DW_OP_lit3 = 0x33,DW_OP_lit4 = 0x34,DW_OP_lit5 = 0x35,DW_OP_lit6 = 0x36,DW_OP_lit7 = 0x37,DW_OP_lit8 = 0x38,DW_OP_lit9 = 0x39,DW_OP_lit10 = 0x3A,DW_OP_lit11 = 0x3B,DW_OP_lit12 = 0x3C,DW_OP_lit13 = 0x3D,DW_OP_lit14 = 0x3E,DW_OP_lit15 = 0x3F,DW_OP_lit16 = 0x40,DW_OP_lit17 = 0x41,DW_OP_lit18 = 0x42,DW_OP_lit19 = 0x43,DW_OP_lit20 = 0x44,DW_OP_lit21 = 0x45,DW_OP_lit22 = 0x46,DW_OP_lit23 = 0x47,DW_OP_lit24 = 0x48,DW_OP_lit25 = 0x49,DW_OP_lit26 = 0x4A,DW_OP_lit27 = 0x4B,DW_OP_lit28 = 0x4C,DW_OP_lit29 = 0x4D,DW_OP_lit30 = 0x4E,DW_OP_lit31 = 0x4F,DW_OP_reg0 = 0x50,DW_OP_reg1 = 0x51,DW_OP_reg2 = 0x52,DW_OP_reg3 = 0x53,DW_OP_reg4 = 0x54,DW_OP_reg5 = 0x55,DW_OP_reg6 = 0x56,DW_OP_reg7 = 0x57,DW_OP_reg8 = 0x58,DW_OP_reg9 = 0x59,DW_OP_reg10 = 0x5A,DW_OP_reg11 = 0x5B,DW_OP_reg12 = 0x5C,DW_OP_reg13 = 0x5D,DW_OP_reg14 = 0x5E,DW_OP_reg15 = 0x5F,DW_OP_reg16 = 0x60,DW_OP_reg17 = 0x61,DW_OP_reg18 = 0x62,DW_OP_reg19 = 0x63,DW_OP_reg20 = 0x64,DW_OP_reg21 = 0x65,DW_OP_reg22 = 0x66,DW_OP_reg23 = 0x67,DW_OP_reg24 = 0x68,DW_OP_reg25 = 0x69,DW_OP_reg26 = 0x6A,DW_OP_reg27 = 0x6B,DW_OP_reg28 = 0x6C,DW_OP_reg29 = 0x6D,DW_OP_reg30 = 0x6E,DW_OP_reg31 = 0x6F,DW_OP_breg0 = 0x70,DW_OP_breg1 = 0x71,DW_OP_breg2 = 0x72,DW_OP_breg3 = 0x73,DW_OP_breg4 = 0x74,DW_OP_breg5 = 0x75,DW_OP_breg6 = 0x76,DW_OP_breg7 = 0x77,DW_OP_breg8 = 0x78,DW_OP_breg9 = 0x79,DW_OP_breg10 = 0x7A,DW_OP_breg11 = 0x7B,DW_OP_breg12 = 0x7C,DW_OP_breg13 = 0x7D,DW_OP_breg14 = 0x7E,DW_OP_breg15 = 0x7F,DW_OP_breg16 = 0x80,DW_OP_breg17 = 0x81,DW_OP_breg18 = 0x82,DW_OP_breg19 = 0x83,DW_OP_breg20 = 0x84,DW_OP_breg21 = 0x85,DW_OP_breg22 = 0x86,DW_OP_breg23 = 0x87,DW_OP_breg24 = 0x88,DW_OP_breg25 = 0x89,DW_OP_breg26 = 0x8A,DW_OP_breg27 = 0x8B,DW_OP_breg28 = 0x8C,DW_OP_breg29 = 0x8D,DW_OP_breg30 = 0x8E,DW_OP_breg31 = 0x8F,DW_OP_regx = 0x90,DW_OP_fbreg = 0x91,DW_OP_bregx = 0x92,DW_OP_piece = 0x93,DW_OP_deref_size = 0x94,DW_OP_xderef_size = 0x95,DW_OP_nop = 0x96,DW_OP_push_object_addres = 0x97,DW_OP_call2 = 0x98,DW_OP_call4 = 0x99,DW_OP_call_ref = 0x9A,DW_OP_lo_user = 0xE0,DW_OP_APPLE_uninit = 0xF0,DW_OP_hi_user = 0xFF};