1 # This assembly file was generated from the following trivial C code: 2 # $ cat scattered.c 3 # int bar = 42; 4 # $ clang -S -arch armv7 -g scattered.c 5 # $ clang -c -o 1.o scattered.s 6 # 7 # Then I edited the debug info bellow to change the DW_AT_location of the bar 8 # variable from '.long _bar' to '.long _bar + 16' in order to generate a 9 # scattered reloc (I do not think LLVM will generate scattered relocs in 10 # debug info by itself). 11 12 .section __TEXT,__text,regular,pure_instructions 13 .ios_version_min 5, 0 14 .syntax unified 15 .file 1 "scattered.c" 16 .section __DATA,__data 17 .globl _bar @ @bar 18 .p2align 2 19 _bar: 20 .long 42 @ 0x2a 21 22 .section __DWARF,__debug_str,regular,debug 23 Linfo_string: 24 .asciz "clang version 3.9.0 (trunk 259311)" @ string offset=0 25 .asciz "scattered.c" @ string offset=35 26 .asciz "/tmp" @ string offset=47 27 .asciz "bar" @ string offset=52 28 .asciz "int" @ string offset=56 29 .section __DWARF,__debug_loc,regular,debug 30 Lsection_debug_loc: 31 .section __DWARF,__debug_abbrev,regular,debug 32 Lsection_abbrev: 33 .byte 1 @ Abbreviation Code 34 .byte 17 @ DW_TAG_compile_unit 35 .byte 1 @ DW_CHILDREN_yes 36 .byte 37 @ DW_AT_producer 37 .byte 14 @ DW_FORM_strp 38 .byte 19 @ DW_AT_language 39 .byte 5 @ DW_FORM_data2 40 .byte 3 @ DW_AT_name 41 .byte 14 @ DW_FORM_strp 42 .byte 16 @ DW_AT_stmt_list 43 .byte 6 @ DW_FORM_data4 44 .byte 27 @ DW_AT_comp_dir 45 .byte 14 @ DW_FORM_strp 46 .byte 0 @ EOM(1) 47 .byte 0 @ EOM(2) 48 .byte 2 @ Abbreviation Code 49 .byte 52 @ DW_TAG_variable 50 .byte 0 @ DW_CHILDREN_no 51 .byte 3 @ DW_AT_name 52 .byte 14 @ DW_FORM_strp 53 .byte 73 @ DW_AT_type 54 .byte 19 @ DW_FORM_ref4 55 .byte 63 @ DW_AT_external 56 .byte 12 @ DW_FORM_flag 57 .byte 58 @ DW_AT_decl_file 58 .byte 11 @ DW_FORM_data1 59 .byte 59 @ DW_AT_decl_line 60 .byte 11 @ DW_FORM_data1 61 .byte 2 @ DW_AT_location 62 .byte 10 @ DW_FORM_block1 63 .byte 0 @ EOM(1) 64 .byte 0 @ EOM(2) 65 .byte 3 @ Abbreviation Code 66 .byte 36 @ DW_TAG_base_type 67 .byte 0 @ DW_CHILDREN_no 68 .byte 3 @ DW_AT_name 69 .byte 14 @ DW_FORM_strp 70 .byte 62 @ DW_AT_encoding 71 .byte 11 @ DW_FORM_data1 72 .byte 11 @ DW_AT_byte_size 73 .byte 11 @ DW_FORM_data1 74 .byte 0 @ EOM(1) 75 .byte 0 @ EOM(2) 76 .byte 0 @ EOM(3) 77 .section __DWARF,__debug_info,regular,debug 78 Lsection_info: 79 Lcu_begin0: 80 .long 52 @ Length of Unit 81 .short 2 @ DWARF version number 82 Lset0 = Lsection_abbrev-Lsection_abbrev @ Offset Into Abbrev. Section 83 .long Lset0 84 .byte 4 @ Address Size (in bytes) 85 .byte 1 @ Abbrev [1] 0xb:0x2d DW_TAG_compile_unit 86 .long 0 @ DW_AT_producer 87 .short 12 @ DW_AT_language 88 .long 35 @ DW_AT_name 89 Lset1 = Lline_table_start0-Lsection_line @ DW_AT_stmt_list 90 .long Lset1 91 .long 47 @ DW_AT_comp_dir 92 .byte 2 @ Abbrev [2] 0x1e:0x12 DW_TAG_variable 93 .long 52 @ DW_AT_name 94 .long 48 @ DW_AT_type 95 .byte 1 @ DW_AT_external 96 .byte 1 @ DW_AT_decl_file 97 .byte 1 @ DW_AT_decl_line 98 .byte 5 @ DW_AT_location 99 .byte 3 100 .long _bar + 16 101 .byte 3 @ Abbrev [3] 0x30:0x7 DW_TAG_base_type 102 .long 56 @ DW_AT_name 103 .byte 5 @ DW_AT_encoding 104 .byte 4 @ DW_AT_byte_size 105 .byte 0 @ End Of Children Mark 106 .section __DWARF,__debug_ranges,regular,debug 107 Ldebug_range: 108 .section __DWARF,__debug_macinfo,regular,debug 109 .byte 0 @ End Of Macro List Mark 110 .section __DWARF,__apple_names,regular,debug 111 Lnames_begin: 112 .long 1212240712 @ Header Magic 113 .short 1 @ Header Version 114 .short 0 @ Header Hash Function 115 .long 1 @ Header Bucket Count 116 .long 1 @ Header Hash Count 117 .long 12 @ Header Data Length 118 .long 0 @ HeaderData Die Offset Base 119 .long 1 @ HeaderData Atom Count 120 .short 1 @ DW_ATOM_die_offset 121 .short 6 @ DW_FORM_data4 122 .long 0 @ Bucket 0 123 .long 193487034 @ Hash in Bucket 0 124 .long LNames0-Lnames_begin @ Offset in Bucket 0 125 LNames0: 126 .long 52 @ bar 127 .long 1 @ Num DIEs 128 .long 30 129 .long 0 130 .section __DWARF,__apple_objc,regular,debug 131 Lobjc_begin: 132 .long 1212240712 @ Header Magic 133 .short 1 @ Header Version 134 .short 0 @ Header Hash Function 135 .long 1 @ Header Bucket Count 136 .long 0 @ Header Hash Count 137 .long 12 @ Header Data Length 138 .long 0 @ HeaderData Die Offset Base 139 .long 1 @ HeaderData Atom Count 140 .short 1 @ DW_ATOM_die_offset 141 .short 6 @ DW_FORM_data4 142 .long -1 @ Bucket 0 143 .section __DWARF,__apple_namespac,regular,debug 144 Lnamespac_begin: 145 .long 1212240712 @ Header Magic 146 .short 1 @ Header Version 147 .short 0 @ Header Hash Function 148 .long 1 @ Header Bucket Count 149 .long 0 @ Header Hash Count 150 .long 12 @ Header Data Length 151 .long 0 @ HeaderData Die Offset Base 152 .long 1 @ HeaderData Atom Count 153 .short 1 @ DW_ATOM_die_offset 154 .short 6 @ DW_FORM_data4 155 .long -1 @ Bucket 0 156 .section __DWARF,__apple_types,regular,debug 157 Ltypes_begin: 158 .long 1212240712 @ Header Magic 159 .short 1 @ Header Version 160 .short 0 @ Header Hash Function 161 .long 1 @ Header Bucket Count 162 .long 1 @ Header Hash Count 163 .long 20 @ Header Data Length 164 .long 0 @ HeaderData Die Offset Base 165 .long 3 @ HeaderData Atom Count 166 .short 1 @ DW_ATOM_die_offset 167 .short 6 @ DW_FORM_data4 168 .short 3 @ DW_ATOM_die_tag 169 .short 5 @ DW_FORM_data2 170 .short 4 @ DW_ATOM_type_flags 171 .short 11 @ DW_FORM_data1 172 .long 0 @ Bucket 0 173 .long 193495088 @ Hash in Bucket 0 174 .long Ltypes0-Ltypes_begin @ Offset in Bucket 0 175 Ltypes0: 176 .long 56 @ int 177 .long 1 @ Num DIEs 178 .long 48 179 .short 36 180 .byte 0 181 .long 0 182 183 .subsections_via_symbols 184 .section __DWARF,__debug_line,regular,debug 185 Lsection_line: 186 Lline_table_start0: 187
