| (module |
| (type $func.0 (func)) |
| (type $func.1 (func (param i32) (result i32))) |
| (type $func.2 (func (result i32))) |
| (type $func.3 (func (param i32 i32) (result i32))) |
| (import "env" "memory" (memory $mimport$0 256 256)) |
| (data (i32.const 1024) "\nvoid used(int x) {\n x++;\n x--;\n return x;\n}\n\nvoid unused(int x) {\n x >>= 1;\n x <<= 1;\n return x;\n}\n\nint main() {\n return used(42);\n}\n\00") |
| (data (i32.const 1168) "\00\04\00\00") |
| (import "env" "__indirect_function_table" (table $timport$0 1 funcref)) |
| (global $global$0 (mut i32) (i32.const 5244064)) |
| (global $global$1 i32 (i32.const 1172)) |
| (export "__wasm_call_ctors" (func $__wasm_call_ctors)) |
| (export "main" (func $main)) |
| (export "__data_end" (global $global$1)) |
| (func $__wasm_call_ctors |
| ) |
| (func $used\28int\29 (param $0 i32) (result i32) |
| (local $1 i32) |
| (local $2 i32) |
| (local $3 i32) |
| (local $4 i32) |
| (local $5 i32) |
| (local $6 i32) |
| (local $7 i32) |
| (local $8 i32) |
| (local $9 i32) |
| (local $10 i32) |
| ;; code offset: 0xe |
| (local.set $1 |
| ;; code offset: 0x8 |
| (global.get $global$0) |
| ) |
| ;; code offset: 0x12 |
| (local.set $2 |
| ;; code offset: 0x10 |
| (i32.const 16) |
| ) |
| ;; code offset: 0x19 |
| (local.set $3 |
| ;; code offset: 0x18 |
| (i32.sub |
| ;; code offset: 0x14 |
| (local.get $1) |
| ;; code offset: 0x16 |
| (local.get $2) |
| ) |
| ) |
| ;; code offset: 0x1f |
| (i32.store offset=12 |
| ;; code offset: 0x1b |
| (local.get $3) |
| ;; code offset: 0x1d |
| (local.get $0) |
| ) |
| ;; code offset: 0x27 |
| (local.set $4 |
| ;; code offset: 0x24 |
| (i32.load offset=12 |
| ;; code offset: 0x22 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x2b |
| (local.set $5 |
| ;; code offset: 0x29 |
| (i32.const 1) |
| ) |
| ;; code offset: 0x32 |
| (local.set $6 |
| ;; code offset: 0x31 |
| (i32.add |
| ;; code offset: 0x2d |
| (local.get $4) |
| ;; code offset: 0x2f |
| (local.get $5) |
| ) |
| ) |
| ;; code offset: 0x38 |
| (i32.store offset=12 |
| ;; code offset: 0x34 |
| (local.get $3) |
| ;; code offset: 0x36 |
| (local.get $6) |
| ) |
| ;; code offset: 0x40 |
| (local.set $7 |
| ;; code offset: 0x3d |
| (i32.load offset=12 |
| ;; code offset: 0x3b |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x44 |
| (local.set $8 |
| ;; code offset: 0x42 |
| (i32.const -1) |
| ) |
| ;; code offset: 0x4b |
| (local.set $9 |
| ;; code offset: 0x4a |
| (i32.add |
| ;; code offset: 0x46 |
| (local.get $7) |
| ;; code offset: 0x48 |
| (local.get $8) |
| ) |
| ) |
| ;; code offset: 0x51 |
| (i32.store offset=12 |
| ;; code offset: 0x4d |
| (local.get $3) |
| ;; code offset: 0x4f |
| (local.get $9) |
| ) |
| ;; code offset: 0x59 |
| (local.set $10 |
| ;; code offset: 0x56 |
| (i32.load offset=12 |
| ;; code offset: 0x54 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x5d |
| (return |
| ;; code offset: 0x5b |
| (local.get $10) |
| ) |
| ) |
| (func $__original_main (result i32) |
| (local $0 i32) |
| (local $1 i32) |
| (local $2 i32) |
| (local $3 i32) |
| (local $4 i32) |
| (local $5 i32) |
| (local $6 i32) |
| (local $7 i32) |
| (local $8 i32) |
| (local $9 i32) |
| (local $10 i32) |
| ;; code offset: 0x69 |
| (local.set $0 |
| ;; code offset: 0x63 |
| (global.get $global$0) |
| ) |
| ;; code offset: 0x6d |
| (local.set $1 |
| ;; code offset: 0x6b |
| (i32.const 16) |
| ) |
| ;; code offset: 0x74 |
| (local.set $2 |
| ;; code offset: 0x73 |
| (i32.sub |
| ;; code offset: 0x6f |
| (local.get $0) |
| ;; code offset: 0x71 |
| (local.get $1) |
| ) |
| ) |
| ;; code offset: 0x78 |
| (global.set $global$0 |
| ;; code offset: 0x76 |
| (local.get $2) |
| ) |
| ;; code offset: 0x80 |
| (local.set $3 |
| ;; code offset: 0x7e |
| (i32.const 42) |
| ) |
| ;; code offset: 0x84 |
| (local.set $4 |
| ;; code offset: 0x82 |
| (i32.const 0) |
| ) |
| ;; code offset: 0x8a |
| (i32.store offset=12 |
| ;; code offset: 0x86 |
| (local.get $2) |
| ;; code offset: 0x88 |
| (local.get $4) |
| ) |
| ;; code offset: 0x95 |
| (local.set $5 |
| ;; code offset: 0x8f |
| (call $used\28int\29 |
| ;; code offset: 0x8d |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x99 |
| (local.set $6 |
| ;; code offset: 0x97 |
| (i32.const 0) |
| ) |
| ;; code offset: 0xa4 |
| (local.set $7 |
| ;; code offset: 0x9d |
| (i32.load offset=1168 |
| ;; code offset: 0x9b |
| (local.get $6) |
| ) |
| ) |
| ;; code offset: 0xab |
| (local.set $8 |
| ;; code offset: 0xaa |
| (i32.add |
| ;; code offset: 0xa6 |
| (local.get $5) |
| ;; code offset: 0xa8 |
| (local.get $7) |
| ) |
| ) |
| ;; code offset: 0xaf |
| (local.set $9 |
| ;; code offset: 0xad |
| (i32.const 16) |
| ) |
| ;; code offset: 0xb6 |
| (local.set $10 |
| ;; code offset: 0xb5 |
| (i32.add |
| ;; code offset: 0xb1 |
| (local.get $2) |
| ;; code offset: 0xb3 |
| (local.get $9) |
| ) |
| ) |
| ;; code offset: 0xba |
| (global.set $global$0 |
| ;; code offset: 0xb8 |
| (local.get $10) |
| ) |
| ;; code offset: 0xc2 |
| (return |
| ;; code offset: 0xc0 |
| (local.get $8) |
| ) |
| ) |
| (func $main (param $0 i32) (param $1 i32) (result i32) |
| (local $2 i32) |
| ;; code offset: 0xce |
| (local.set $2 |
| ;; code offset: 0xc8 |
| (call $__original_main) |
| ) |
| ;; code offset: 0xd2 |
| (return |
| ;; code offset: 0xd0 |
| (local.get $2) |
| ) |
| ) |
| ;; custom section ".debug_info", size 175 |
| ;; custom section ".debug_ranges", size 32 |
| ;; custom section ".debug_abbrev", size 117 |
| ;; custom section ".debug_line", size 128 |
| ;; custom section ".debug_str", size 235 |
| ;; custom section "producers", size 180 |
| ) |
| DWARF debug info |
| ================ |
| |
| Contains section .debug_info (175 bytes) |
| Contains section .debug_ranges (32 bytes) |
| Contains section .debug_abbrev (117 bytes) |
| Contains section .debug_line (128 bytes) |
| Contains section .debug_str (235 bytes) |
| |
| .debug_abbrev contents: |
| Abbrev table for offset: 0x00000000 |
| [1] DW_TAG_compile_unit DW_CHILDREN_yes |
| DW_AT_producer DW_FORM_strp |
| DW_AT_language DW_FORM_data2 |
| DW_AT_name DW_FORM_strp |
| DW_AT_stmt_list DW_FORM_sec_offset |
| DW_AT_comp_dir DW_FORM_strp |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_ranges DW_FORM_sec_offset |
| |
| [2] DW_TAG_variable DW_CHILDREN_no |
| DW_AT_name DW_FORM_strp |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_location DW_FORM_exprloc |
| |
| [3] DW_TAG_pointer_type DW_CHILDREN_no |
| DW_AT_type DW_FORM_ref4 |
| |
| [4] DW_TAG_const_type DW_CHILDREN_no |
| DW_AT_type DW_FORM_ref4 |
| |
| [5] DW_TAG_base_type DW_CHILDREN_no |
| DW_AT_name DW_FORM_strp |
| DW_AT_encoding DW_FORM_data1 |
| DW_AT_byte_size DW_FORM_data1 |
| |
| [6] DW_TAG_subprogram DW_CHILDREN_yes |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_high_pc DW_FORM_data4 |
| DW_AT_linkage_name DW_FORM_strp |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| |
| [7] DW_TAG_formal_parameter DW_CHILDREN_no |
| DW_AT_location DW_FORM_exprloc |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| |
| [8] DW_TAG_subprogram DW_CHILDREN_no |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_high_pc DW_FORM_data4 |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| |
| |
| .debug_info contents: |
| 0x00000000: Compile Unit: length = 0x000000ab version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04 (next unit at 0x000000af) |
| |
| 0x0000000b: DW_TAG_compile_unit [1] * |
| DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f39277c1d370ccbbec2e20a20375ee6fb7281ae4)") |
| DW_AT_language [DW_FORM_data2] (DW_LANG_C_plus_plus) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000095] = "a.cpp") |
| DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000) |
| DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x0000009b] = "/home/alon/Dev/emscripten") |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) |
| DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| [0x00000005, 0x0000005f)) |
| |
| 0x00000026: DW_TAG_variable [2] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000b5] = "quine") |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0037 => {0x00000037} "const char*") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (2) |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x490) |
| |
| 0x00000037: DW_TAG_pointer_type [3] |
| DW_AT_type [DW_FORM_ref4] (cu + 0x003c => {0x0000003c} "const char") |
| |
| 0x0000003c: DW_TAG_const_type [4] |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0041 => {0x00000041} "char") |
| |
| 0x00000041: DW_TAG_base_type [5] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000bb] = "char") |
| DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed_char) |
| DW_AT_byte_size [DW_FORM_data1] (0x01) |
| |
| 0x00000048: DW_TAG_base_type [5] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000c0] = "int") |
| DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) |
| DW_AT_byte_size [DW_FORM_data1] (0x04) |
| |
| 0x0000004f: DW_TAG_subprogram [6] * |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000005) |
| DW_AT_high_pc [DW_FORM_data4] (0x0000005a) |
| DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000c4] = "_Z4usedi") |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000cd] = "used") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (4) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x00000066: DW_TAG_formal_parameter [7] |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_plus_uconst 0xc) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e9] = "x") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (4) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| |
| 0x00000074: NULL |
| |
| 0x00000075: DW_TAG_subprogram [6] * |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) |
| DW_AT_high_pc [DW_FORM_data4] (0x0000005a) |
| DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000d2] = "_Z6unusedi") |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000dd] = "unused") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (10) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x0000008c: DW_TAG_formal_parameter [7] |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_plus_uconst 0xc) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e9] = "x") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (10) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| |
| 0x0000009a: NULL |
| |
| 0x0000009b: DW_TAG_subprogram [8] |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000060) |
| DW_AT_high_pc [DW_FORM_data4] (0x00000064) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e4] = "main") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (16) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x000000ae: NULL |
| |
| .debug_line contents: |
| debug_line[0x00000000] |
| Line table prologue: |
| total_length: 0x0000007c |
| version: 4 |
| prologue_length: 0x0000001d |
| min_inst_length: 1 |
| max_ops_per_inst: 1 |
| default_is_stmt: 1 |
| line_base: -5 |
| line_range: 14 |
| opcode_base: 13 |
| standard_opcode_lengths[DW_LNS_copy] = 0 |
| standard_opcode_lengths[DW_LNS_advance_pc] = 1 |
| standard_opcode_lengths[DW_LNS_advance_line] = 1 |
| standard_opcode_lengths[DW_LNS_set_file] = 1 |
| standard_opcode_lengths[DW_LNS_set_column] = 1 |
| standard_opcode_lengths[DW_LNS_negate_stmt] = 0 |
| standard_opcode_lengths[DW_LNS_set_basic_block] = 0 |
| standard_opcode_lengths[DW_LNS_const_add_pc] = 0 |
| standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 |
| standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 |
| standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 |
| standard_opcode_lengths[DW_LNS_set_isa] = 1 |
| file_names[ 1]: |
| name: "a.cpp" |
| dir_index: 0 |
| mod_time: 0x00000000 |
| length: 0x00000000 |
| 0x00000027: 00 DW_LNE_set_address (0x0000000000000005) |
| 0x0000002e: 15 address += 0, line += 3 |
| 0x0000000000000005 4 0 1 0 0 is_stmt |
| |
| 0x0000002f: 05 DW_LNS_set_column (4) |
| 0x00000031: 0a DW_LNS_set_prologue_end |
| 0x00000032: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000033: bb address += 12, line += 1 |
| 0x0000000000000022 5 4 1 0 0 is_stmt prologue_end |
| |
| 0x00000034: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000035: 83 address += 8, line += 1 |
| 0x000000000000003b 6 4 1 0 0 is_stmt |
| |
| 0x00000036: 05 DW_LNS_set_column (10) |
| 0x00000038: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000039: 83 address += 8, line += 1 |
| 0x0000000000000054 7 10 1 0 0 is_stmt |
| |
| 0x0000003a: 05 DW_LNS_set_column (3) |
| 0x0000003c: 06 DW_LNS_negate_stmt |
| 0x0000003d: 74 address += 7, line += 0 |
| 0x000000000000005b 7 3 1 0 0 |
| |
| 0x0000003e: 02 DW_LNS_advance_pc (4) |
| 0x00000040: 00 DW_LNE_end_sequence |
| 0x000000000000005f 7 3 1 0 0 end_sequence |
| |
| 0x00000043: 00 DW_LNE_set_address (0x0000000000000000) |
| 0x0000004a: 03 DW_LNS_advance_line (10) |
| 0x0000004c: 01 DW_LNS_copy |
| 0x0000000000000000 10 0 1 0 0 is_stmt |
| |
| |
| 0x0000004d: 05 DW_LNS_set_column (5) |
| 0x0000004f: 0a DW_LNS_set_prologue_end |
| 0x00000050: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000051: bb address += 12, line += 1 |
| 0x000000000000001d 11 5 1 0 0 is_stmt prologue_end |
| |
| 0x00000052: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000053: 83 address += 8, line += 1 |
| 0x0000000000000036 12 5 1 0 0 is_stmt |
| |
| 0x00000054: 05 DW_LNS_set_column (10) |
| 0x00000056: 08 DW_LNS_const_add_pc (0x0000000000000011) |
| 0x00000057: 83 address += 8, line += 1 |
| 0x000000000000004f 13 10 1 0 0 is_stmt |
| |
| 0x00000058: 05 DW_LNS_set_column (3) |
| 0x0000005a: 06 DW_LNS_negate_stmt |
| 0x0000005b: 74 address += 7, line += 0 |
| 0x0000000000000056 13 3 1 0 0 |
| |
| 0x0000005c: 02 DW_LNS_advance_pc (4) |
| 0x0000005e: 00 DW_LNE_end_sequence |
| 0x000000000000005a 13 3 1 0 0 end_sequence |
| |
| 0x00000061: 00 DW_LNE_set_address (0x0000000000000060) |
| 0x00000068: 03 DW_LNS_advance_line (16) |
| 0x0000006a: 01 DW_LNS_copy |
| 0x0000000000000060 16 0 1 0 0 is_stmt |
| |
| |
| 0x0000006b: 05 DW_LNS_set_column (10) |
| 0x0000006d: 0a DW_LNS_set_prologue_end |
| 0x0000006e: 02 DW_LNS_advance_pc (45) |
| 0x00000070: 13 address += 0, line += 1 |
| 0x000000000000008d 17 10 1 0 0 is_stmt prologue_end |
| |
| 0x00000071: 05 DW_LNS_set_column (25) |
| 0x00000073: 06 DW_LNS_negate_stmt |
| 0x00000074: 9e address += 10, line += 0 |
| 0x0000000000000097 17 25 1 0 0 |
| |
| 0x00000075: 05 DW_LNS_set_column (19) |
| 0x00000077: e4 address += 15, line += 0 |
| 0x00000000000000a6 17 19 1 0 0 |
| |
| 0x00000078: 05 DW_LNS_set_column (3) |
| 0x0000007a: 74 address += 7, line += 0 |
| 0x00000000000000ad 17 3 1 0 0 |
| |
| 0x0000007b: 02 DW_LNS_advance_pc (23) |
| 0x0000007d: 00 DW_LNE_end_sequence |
| 0x00000000000000c4 17 3 1 0 0 end_sequence |
| |
| |
| .debug_str contents: |
| 0x00000000: "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f39277c1d370ccbbec2e20a20375ee6fb7281ae4)" |
| 0x00000095: "a.cpp" |
| 0x0000009b: "/home/alon/Dev/emscripten" |
| 0x000000b5: "quine" |
| 0x000000bb: "char" |
| 0x000000c0: "int" |
| 0x000000c4: "_Z4usedi" |
| 0x000000cd: "used" |
| 0x000000d2: "_Z6unusedi" |
| 0x000000dd: "unused" |
| 0x000000e4: "main" |
| 0x000000e9: "x" |
| |
| .debug_ranges contents: |
| 00000000 00000005 0000005f |
| 00000000 <End of list> |
| 00000010 00000060 000000c4 |
| 00000010 <End of list> |
| DWARF debug info |
| ================ |
| |
| Contains section .debug_info (175 bytes) |
| Contains section .debug_ranges (32 bytes) |
| Contains section .debug_abbrev (117 bytes) |
| Contains section .debug_line (169 bytes) |
| Contains section .debug_str (235 bytes) |
| |
| .debug_abbrev contents: |
| Abbrev table for offset: 0x00000000 |
| [1] DW_TAG_compile_unit DW_CHILDREN_yes |
| DW_AT_producer DW_FORM_strp |
| DW_AT_language DW_FORM_data2 |
| DW_AT_name DW_FORM_strp |
| DW_AT_stmt_list DW_FORM_sec_offset |
| DW_AT_comp_dir DW_FORM_strp |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_ranges DW_FORM_sec_offset |
| |
| [2] DW_TAG_variable DW_CHILDREN_no |
| DW_AT_name DW_FORM_strp |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_location DW_FORM_exprloc |
| |
| [3] DW_TAG_pointer_type DW_CHILDREN_no |
| DW_AT_type DW_FORM_ref4 |
| |
| [4] DW_TAG_const_type DW_CHILDREN_no |
| DW_AT_type DW_FORM_ref4 |
| |
| [5] DW_TAG_base_type DW_CHILDREN_no |
| DW_AT_name DW_FORM_strp |
| DW_AT_encoding DW_FORM_data1 |
| DW_AT_byte_size DW_FORM_data1 |
| |
| [6] DW_TAG_subprogram DW_CHILDREN_yes |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_high_pc DW_FORM_data4 |
| DW_AT_linkage_name DW_FORM_strp |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| |
| [7] DW_TAG_formal_parameter DW_CHILDREN_no |
| DW_AT_location DW_FORM_exprloc |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| |
| [8] DW_TAG_subprogram DW_CHILDREN_no |
| DW_AT_low_pc DW_FORM_addr |
| DW_AT_high_pc DW_FORM_data4 |
| DW_AT_name DW_FORM_strp |
| DW_AT_decl_file DW_FORM_data1 |
| DW_AT_decl_line DW_FORM_data1 |
| DW_AT_type DW_FORM_ref4 |
| DW_AT_external DW_FORM_flag_present |
| |
| |
| .debug_info contents: |
| 0x00000000: Compile Unit: length = 0x000000ab version = 0x0004 abbr_offset = 0x0000 addr_size = 0x04 (next unit at 0x000000af) |
| |
| 0x0000000b: DW_TAG_compile_unit [1] * |
| DW_AT_producer [DW_FORM_strp] ( .debug_str[0x00000000] = "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f39277c1d370ccbbec2e20a20375ee6fb7281ae4)") |
| DW_AT_language [DW_FORM_data2] (DW_LANG_C_plus_plus) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x00000095] = "a.cpp") |
| DW_AT_stmt_list [DW_FORM_sec_offset] (0x00000000) |
| DW_AT_comp_dir [DW_FORM_strp] ( .debug_str[0x0000009b] = "/home/alon/Dev/emscripten") |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) |
| DW_AT_ranges [DW_FORM_sec_offset] (0x00000000 |
| [0x00000005, 0x0000006d)) |
| |
| 0x00000026: DW_TAG_variable [2] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000b5] = "quine") |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0037 => {0x00000037} "const char*") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (2) |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_addr 0x490) |
| |
| 0x00000037: DW_TAG_pointer_type [3] |
| DW_AT_type [DW_FORM_ref4] (cu + 0x003c => {0x0000003c} "const char") |
| |
| 0x0000003c: DW_TAG_const_type [4] |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0041 => {0x00000041} "char") |
| |
| 0x00000041: DW_TAG_base_type [5] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000bb] = "char") |
| DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed_char) |
| DW_AT_byte_size [DW_FORM_data1] (0x01) |
| |
| 0x00000048: DW_TAG_base_type [5] |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000c0] = "int") |
| DW_AT_encoding [DW_FORM_data1] (DW_ATE_signed) |
| DW_AT_byte_size [DW_FORM_data1] (0x04) |
| |
| 0x0000004f: DW_TAG_subprogram [6] * |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000005) |
| DW_AT_high_pc [DW_FORM_data4] (0x00000068) |
| DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000c4] = "_Z4usedi") |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000cd] = "used") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (4) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x00000066: DW_TAG_formal_parameter [7] |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_plus_uconst 0xc) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e9] = "x") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (4) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| |
| 0x00000074: NULL |
| |
| 0x00000075: DW_TAG_subprogram [6] * |
| DW_AT_low_pc [DW_FORM_addr] (0x0000000000000000) |
| DW_AT_high_pc [DW_FORM_data4] (0x00000000) |
| DW_AT_linkage_name [DW_FORM_strp] ( .debug_str[0x000000d2] = "_Z6unusedi") |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000dd] = "unused") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (10) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x0000008c: DW_TAG_formal_parameter [7] |
| DW_AT_location [DW_FORM_exprloc] (DW_OP_plus_uconst 0xc) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e9] = "x") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (10) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| |
| 0x0000009a: NULL |
| |
| 0x0000009b: DW_TAG_subprogram [8] |
| DW_AT_low_pc [DW_FORM_addr] (0x000000000000006e) |
| DW_AT_high_pc [DW_FORM_data4] (0x00000065) |
| DW_AT_name [DW_FORM_strp] ( .debug_str[0x000000e4] = "main") |
| DW_AT_decl_file [DW_FORM_data1] ("/home/alon/Dev/emscripten/a.cpp") |
| DW_AT_decl_line [DW_FORM_data1] (16) |
| DW_AT_type [DW_FORM_ref4] (cu + 0x0048 => {0x00000048} "int") |
| DW_AT_external [DW_FORM_flag_present] (true) |
| |
| 0x000000ae: NULL |
| |
| .debug_line contents: |
| debug_line[0x00000000] |
| Line table prologue: |
| total_length: 0x000000a5 |
| version: 4 |
| prologue_length: 0x0000001d |
| min_inst_length: 1 |
| max_ops_per_inst: 1 |
| default_is_stmt: 1 |
| line_base: -5 |
| line_range: 14 |
| opcode_base: 13 |
| standard_opcode_lengths[DW_LNS_copy] = 0 |
| standard_opcode_lengths[DW_LNS_advance_pc] = 1 |
| standard_opcode_lengths[DW_LNS_advance_line] = 1 |
| standard_opcode_lengths[DW_LNS_set_file] = 1 |
| standard_opcode_lengths[DW_LNS_set_column] = 1 |
| standard_opcode_lengths[DW_LNS_negate_stmt] = 0 |
| standard_opcode_lengths[DW_LNS_set_basic_block] = 0 |
| standard_opcode_lengths[DW_LNS_const_add_pc] = 0 |
| standard_opcode_lengths[DW_LNS_fixed_advance_pc] = 1 |
| standard_opcode_lengths[DW_LNS_set_prologue_end] = 0 |
| standard_opcode_lengths[DW_LNS_set_epilogue_begin] = 0 |
| standard_opcode_lengths[DW_LNS_set_isa] = 1 |
| file_names[ 1]: |
| name: "a.cpp" |
| dir_index: 0 |
| mod_time: 0x00000000 |
| length: 0x00000000 |
| 0x00000027: 00 DW_LNE_set_address (0x0000000000000005) |
| 0x0000002e: 03 DW_LNS_advance_line (4) |
| 0x00000030: 01 DW_LNS_copy |
| 0x0000000000000005 4 0 1 0 0 is_stmt |
| |
| |
| 0x00000031: 00 DW_LNE_set_address (0x0000000000000030) |
| 0x00000038: 03 DW_LNS_advance_line (5) |
| 0x0000003a: 05 DW_LNS_set_column (4) |
| 0x0000003c: 0a DW_LNS_set_prologue_end |
| 0x0000003d: 01 DW_LNS_copy |
| 0x0000000000000030 5 4 1 0 0 is_stmt prologue_end |
| |
| |
| 0x0000003e: 00 DW_LNE_set_address (0x0000000000000049) |
| 0x00000045: 03 DW_LNS_advance_line (6) |
| 0x00000047: 01 DW_LNS_copy |
| 0x0000000000000049 6 4 1 0 0 is_stmt |
| |
| |
| 0x00000048: 00 DW_LNE_set_address (0x0000000000000062) |
| 0x0000004f: 03 DW_LNS_advance_line (7) |
| 0x00000051: 05 DW_LNS_set_column (10) |
| 0x00000053: 01 DW_LNS_copy |
| 0x0000000000000062 7 10 1 0 0 is_stmt |
| |
| |
| 0x00000054: 00 DW_LNE_set_address (0x0000000000000069) |
| 0x0000005b: 05 DW_LNS_set_column (3) |
| 0x0000005d: 06 DW_LNS_negate_stmt |
| 0x0000005e: 01 DW_LNS_copy |
| 0x0000000000000069 7 3 1 0 0 |
| |
| |
| 0x0000005f: 00 DW_LNE_set_address (0x000000000000006d) |
| 0x00000066: 00 DW_LNE_end_sequence |
| 0x000000000000006d 7 3 1 0 0 end_sequence |
| |
| 0x00000069: 00 DW_LNE_set_address (0x000000000000006e) |
| 0x00000070: 03 DW_LNS_advance_line (16) |
| 0x00000072: 01 DW_LNS_copy |
| 0x000000000000006e 16 0 1 0 0 is_stmt |
| |
| |
| 0x00000073: 00 DW_LNE_set_address (0x00000000000000a7) |
| 0x0000007a: 03 DW_LNS_advance_line (17) |
| 0x0000007c: 05 DW_LNS_set_column (10) |
| 0x0000007e: 0a DW_LNS_set_prologue_end |
| 0x0000007f: 01 DW_LNS_copy |
| 0x00000000000000a7 17 10 1 0 0 is_stmt prologue_end |
| |
| |
| 0x00000080: 00 DW_LNE_set_address (0x00000000000000ad) |
| 0x00000087: 05 DW_LNS_set_column (25) |
| 0x00000089: 06 DW_LNS_negate_stmt |
| 0x0000008a: 01 DW_LNS_copy |
| 0x00000000000000ad 17 25 1 0 0 |
| |
| |
| 0x0000008b: 00 DW_LNE_set_address (0x00000000000000b9) |
| 0x00000092: 05 DW_LNS_set_column (19) |
| 0x00000094: 01 DW_LNS_copy |
| 0x00000000000000b9 17 19 1 0 0 |
| |
| |
| 0x00000095: 00 DW_LNE_set_address (0x00000000000000c0) |
| 0x0000009c: 05 DW_LNS_set_column (3) |
| 0x0000009e: 01 DW_LNS_copy |
| 0x00000000000000c0 17 3 1 0 0 |
| |
| |
| 0x0000009f: 00 DW_LNE_set_address (0x00000000000000d3) |
| 0x000000a6: 00 DW_LNE_end_sequence |
| 0x00000000000000d3 17 3 1 0 0 end_sequence |
| |
| |
| .debug_str contents: |
| 0x00000000: "clang version 10.0.0 (/b/s/w/ir/cache/git/chromium.googlesource.com-external-github.com-llvm-llvm--project f39277c1d370ccbbec2e20a20375ee6fb7281ae4)" |
| 0x00000095: "a.cpp" |
| 0x0000009b: "/home/alon/Dev/emscripten" |
| 0x000000b5: "quine" |
| 0x000000bb: "char" |
| 0x000000c0: "int" |
| 0x000000c4: "_Z4usedi" |
| 0x000000cd: "used" |
| 0x000000d2: "_Z6unusedi" |
| 0x000000dd: "unused" |
| 0x000000e4: "main" |
| 0x000000e9: "x" |
| |
| .debug_ranges contents: |
| 00000000 00000005 0000006d |
| 00000000 <End of list> |
| 00000010 0000006e 000000d3 |
| 00000010 <End of list> |
| (module |
| (type $func.0 (func)) |
| (type $func.1 (func (param i32) (result i32))) |
| (type $func.2 (func (result i32))) |
| (type $func.3 (func (param i32 i32) (result i32))) |
| (import "env" "memory" (memory $mimport$0 256 256)) |
| (data (i32.const 1024) "\nvoid used(int x) {\n x++;\n x--;\n return x;\n}\n\nvoid unused(int x) {\n x >>= 1;\n x <<= 1;\n return x;\n}\n\nint main() {\n return used(42);\n}\n\00") |
| (data (i32.const 1168) "\00\04\00\00") |
| (import "env" "__indirect_function_table" (table $timport$0 1 funcref)) |
| (global $global$0 (mut i32) (i32.const 5244064)) |
| (global $global$1 i32 (i32.const 1172)) |
| (export "__wasm_call_ctors" (func $__wasm_call_ctors)) |
| (export "main" (func $main)) |
| (export "__data_end" (global $global$1)) |
| (func $__wasm_call_ctors |
| ) |
| (func $used\28int\29 (param $0 i32) (result i32) |
| (local $1 i32) |
| (local $2 i32) |
| (local $3 i32) |
| (local $4 i32) |
| (local $5 i32) |
| (local $6 i32) |
| (local $7 i32) |
| (local $8 i32) |
| (local $9 i32) |
| (local $10 i32) |
| ;; code offset: 0x1c |
| (local.set $1 |
| ;; code offset: 0x1a |
| (global.get $global$0) |
| ) |
| ;; code offset: 0x20 |
| (local.set $2 |
| ;; code offset: 0x1e |
| (i32.const 16) |
| ) |
| ;; code offset: 0x27 |
| (local.set $3 |
| ;; code offset: 0x26 |
| (i32.sub |
| ;; code offset: 0x22 |
| (local.get $1) |
| ;; code offset: 0x24 |
| (local.get $2) |
| ) |
| ) |
| ;; code offset: 0x2d |
| (i32.store offset=12 |
| ;; code offset: 0x29 |
| (local.get $3) |
| ;; code offset: 0x2b |
| (local.get $0) |
| ) |
| ;; code offset: 0x35 |
| (local.set $4 |
| ;; code offset: 0x32 |
| (i32.load offset=12 |
| ;; code offset: 0x30 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x39 |
| (local.set $5 |
| ;; code offset: 0x37 |
| (i32.const 1) |
| ) |
| ;; code offset: 0x40 |
| (local.set $6 |
| ;; code offset: 0x3f |
| (i32.add |
| ;; code offset: 0x3b |
| (local.get $4) |
| ;; code offset: 0x3d |
| (local.get $5) |
| ) |
| ) |
| ;; code offset: 0x46 |
| (i32.store offset=12 |
| ;; code offset: 0x42 |
| (local.get $3) |
| ;; code offset: 0x44 |
| (local.get $6) |
| ) |
| ;; code offset: 0x4e |
| (local.set $7 |
| ;; code offset: 0x4b |
| (i32.load offset=12 |
| ;; code offset: 0x49 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x52 |
| (local.set $8 |
| ;; code offset: 0x50 |
| (i32.const -1) |
| ) |
| ;; code offset: 0x59 |
| (local.set $9 |
| ;; code offset: 0x58 |
| (i32.add |
| ;; code offset: 0x54 |
| (local.get $7) |
| ;; code offset: 0x56 |
| (local.get $8) |
| ) |
| ) |
| ;; code offset: 0x5f |
| (i32.store offset=12 |
| ;; code offset: 0x5b |
| (local.get $3) |
| ;; code offset: 0x5d |
| (local.get $9) |
| ) |
| ;; code offset: 0x67 |
| (local.set $10 |
| ;; code offset: 0x64 |
| (i32.load offset=12 |
| ;; code offset: 0x62 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0x6b |
| (return |
| ;; code offset: 0x69 |
| (local.get $10) |
| ) |
| ) |
| (func $__original_main (result i32) |
| (local $0 i32) |
| (local $1 i32) |
| (local $2 i32) |
| (local $3 i32) |
| (local $4 i32) |
| (local $5 i32) |
| (local $6 i32) |
| (local $7 i32) |
| (local $8 i32) |
| (local $9 i32) |
| (local $10 i32) |
| ;; code offset: 0x87 |
| (local.set $0 |
| ;; code offset: 0x85 |
| (global.get $global$0) |
| ) |
| ;; code offset: 0x8b |
| (local.set $1 |
| ;; code offset: 0x89 |
| (i32.const 16) |
| ) |
| ;; code offset: 0x92 |
| (local.set $2 |
| ;; code offset: 0x91 |
| (i32.sub |
| ;; code offset: 0x8d |
| (local.get $0) |
| ;; code offset: 0x8f |
| (local.get $1) |
| ) |
| ) |
| ;; code offset: 0x96 |
| (global.set $global$0 |
| ;; code offset: 0x94 |
| (local.get $2) |
| ) |
| ;; code offset: 0x9a |
| (local.set $3 |
| ;; code offset: 0x98 |
| (i32.const 42) |
| ) |
| ;; code offset: 0x9e |
| (local.set $4 |
| ;; code offset: 0x9c |
| (i32.const 0) |
| ) |
| ;; code offset: 0xa4 |
| (i32.store offset=12 |
| ;; code offset: 0xa0 |
| (local.get $2) |
| ;; code offset: 0xa2 |
| (local.get $4) |
| ) |
| ;; code offset: 0xab |
| (local.set $5 |
| ;; code offset: 0xa9 |
| (call $used\28int\29 |
| ;; code offset: 0xa7 |
| (local.get $3) |
| ) |
| ) |
| ;; code offset: 0xaf |
| (local.set $6 |
| ;; code offset: 0xad |
| (i32.const 0) |
| ) |
| ;; code offset: 0xb7 |
| (local.set $7 |
| ;; code offset: 0xb3 |
| (i32.load offset=1168 |
| ;; code offset: 0xb1 |
| (local.get $6) |
| ) |
| ) |
| ;; code offset: 0xbe |
| (local.set $8 |
| ;; code offset: 0xbd |
| (i32.add |
| ;; code offset: 0xb9 |
| (local.get $5) |
| ;; code offset: 0xbb |
| (local.get $7) |
| ) |
| ) |
| ;; code offset: 0xc2 |
| (local.set $9 |
| ;; code offset: 0xc0 |
| (i32.const 16) |
| ) |
| ;; code offset: 0xc9 |
| (local.set $10 |
| ;; code offset: 0xc8 |
| (i32.add |
| ;; code offset: 0xc4 |
| (local.get $2) |
| ;; code offset: 0xc6 |
| (local.get $9) |
| ) |
| ) |
| ;; code offset: 0xcd |
| (global.set $global$0 |
| ;; code offset: 0xcb |
| (local.get $10) |
| ) |
| ;; code offset: 0xd1 |
| (return |
| ;; code offset: 0xcf |
| (local.get $8) |
| ) |
| ) |
| (func $main (param $0 i32) (param $1 i32) (result i32) |
| (local $2 i32) |
| ;; code offset: 0xd9 |
| (local.set $2 |
| ;; code offset: 0xd7 |
| (call $__original_main) |
| ) |
| ;; code offset: 0xdd |
| (return |
| ;; code offset: 0xdb |
| (local.get $2) |
| ) |
| ) |
| ;; custom section ".debug_info", size 175 |
| ;; custom section ".debug_ranges", size 32 |
| ;; custom section ".debug_abbrev", size 117 |
| ;; custom section ".debug_line", size 169 |
| ;; custom section ".debug_str", size 235 |
| ;; custom section "producers", size 180 |
| ) |
