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1# REQUIRES: aarch642# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos %s -o %t.o3# RUN: not %lld -arch arm64 %t.o -o /dev/null 2>&1 | FileCheck %s4 5# CHECK: undefined symbol: _undef6# CHECK-NEXT: >>> referenced by test.c:37# CHECK-NEXT: >>> {{.*}}.o:(symbol _main+0x0)8# CHECK-NEXT: >>> referenced by test.c:29# CHECK-NEXT >>> {{.*}}.o:(symbol _ptr+0x0)10 11## This is the output of `clang -g2 -O2 -fdebug-compilation-dir=. -fno-ident` called on the following file, with the12## Apple DWARF tables removed:13##14## int undef();15## int (*ptr)() = &undef;16## int main() { return undef(); };17 18 19 .section __TEXT,__text,regular,pure_instructions20 .build_version macos, 12, 0 sdk_version 13, 021 .file 1 "." "test.c"22 .globl _main ; -- Begin function main23 .p2align 224_main: ; @main25Lfunc_begin0:26 .loc 1 3 0 ; test.c:3:027 .cfi_startproc28; %bb.0:29 .loc 1 3 21 prologue_end ; test.c:3:2130 b _undef31Ltmp0:32Lfunc_end0:33 .cfi_endproc34 ; -- End function35 .section __DATA,__data36 .globl _ptr ; @ptr37 .p2align 338_ptr:39 .quad _undef40 41 .section __DWARF,__debug_abbrev,regular,debug42Lsection_abbrev:43 .byte 1 ; Abbreviation Code44 .byte 17 ; DW_TAG_compile_unit45 .byte 1 ; DW_CHILDREN_yes46 .byte 37 ; DW_AT_producer47 .byte 14 ; DW_FORM_strp48 .byte 19 ; DW_AT_language49 .byte 5 ; DW_FORM_data250 .byte 3 ; DW_AT_name51 .byte 14 ; DW_FORM_strp52 .ascii "\202|" ; DW_AT_LLVM_sysroot53 .byte 14 ; DW_FORM_strp54 .ascii "\357\177" ; DW_AT_APPLE_sdk55 .byte 14 ; DW_FORM_strp56 .byte 16 ; DW_AT_stmt_list57 .byte 23 ; DW_FORM_sec_offset58 .byte 27 ; DW_AT_comp_dir59 .byte 14 ; DW_FORM_strp60 .ascii "\341\177" ; DW_AT_APPLE_optimized61 .byte 25 ; DW_FORM_flag_present62 .byte 17 ; DW_AT_low_pc63 .byte 1 ; DW_FORM_addr64 .byte 18 ; DW_AT_high_pc65 .byte 6 ; DW_FORM_data466 .byte 0 ; EOM(1)67 .byte 0 ; EOM(2)68 .byte 2 ; Abbreviation Code69 .byte 52 ; DW_TAG_variable70 .byte 0 ; DW_CHILDREN_no71 .byte 3 ; DW_AT_name72 .byte 14 ; DW_FORM_strp73 .byte 73 ; DW_AT_type74 .byte 19 ; DW_FORM_ref475 .byte 63 ; DW_AT_external76 .byte 25 ; DW_FORM_flag_present77 .byte 58 ; DW_AT_decl_file78 .byte 11 ; DW_FORM_data179 .byte 59 ; DW_AT_decl_line80 .byte 11 ; DW_FORM_data181 .byte 2 ; DW_AT_location82 .byte 24 ; DW_FORM_exprloc83 .byte 0 ; EOM(1)84 .byte 0 ; EOM(2)85 .byte 3 ; Abbreviation Code86 .byte 15 ; DW_TAG_pointer_type87 .byte 0 ; DW_CHILDREN_no88 .byte 73 ; DW_AT_type89 .byte 19 ; DW_FORM_ref490 .byte 0 ; EOM(1)91 .byte 0 ; EOM(2)92 .byte 4 ; Abbreviation Code93 .byte 21 ; DW_TAG_subroutine_type94 .byte 1 ; DW_CHILDREN_yes95 .byte 73 ; DW_AT_type96 .byte 19 ; DW_FORM_ref497 .byte 0 ; EOM(1)98 .byte 0 ; EOM(2)99 .byte 5 ; Abbreviation Code100 .byte 24 ; DW_TAG_unspecified_parameters101 .byte 0 ; DW_CHILDREN_no102 .byte 0 ; EOM(1)103 .byte 0 ; EOM(2)104 .byte 6 ; Abbreviation Code105 .byte 36 ; DW_TAG_base_type106 .byte 0 ; DW_CHILDREN_no107 .byte 3 ; DW_AT_name108 .byte 14 ; DW_FORM_strp109 .byte 62 ; DW_AT_encoding110 .byte 11 ; DW_FORM_data1111 .byte 11 ; DW_AT_byte_size112 .byte 11 ; DW_FORM_data1113 .byte 0 ; EOM(1)114 .byte 0 ; EOM(2)115 .byte 7 ; Abbreviation Code116 .byte 46 ; DW_TAG_subprogram117 .byte 0 ; DW_CHILDREN_no118 .byte 17 ; DW_AT_low_pc119 .byte 1 ; DW_FORM_addr120 .byte 18 ; DW_AT_high_pc121 .byte 6 ; DW_FORM_data4122 .ascii "\347\177" ; DW_AT_APPLE_omit_frame_ptr123 .byte 25 ; DW_FORM_flag_present124 .byte 64 ; DW_AT_frame_base125 .byte 24 ; DW_FORM_exprloc126 .byte 3 ; DW_AT_name127 .byte 14 ; DW_FORM_strp128 .byte 58 ; DW_AT_decl_file129 .byte 11 ; DW_FORM_data1130 .byte 59 ; DW_AT_decl_line131 .byte 11 ; DW_FORM_data1132 .byte 73 ; DW_AT_type133 .byte 19 ; DW_FORM_ref4134 .byte 63 ; DW_AT_external135 .byte 25 ; DW_FORM_flag_present136 .ascii "\341\177" ; DW_AT_APPLE_optimized137 .byte 25 ; DW_FORM_flag_present138 .byte 0 ; EOM(1)139 .byte 0 ; EOM(2)140 .byte 0 ; EOM(3)141 .section __DWARF,__debug_info,regular,debug142Lsection_info:143Lcu_begin0:144.set Lset0, Ldebug_info_end0-Ldebug_info_start0 ; Length of Unit145 .long Lset0146Ldebug_info_start0:147 .short 4 ; DWARF version number148.set Lset1, Lsection_abbrev-Lsection_abbrev ; Offset Into Abbrev. Section149 .long Lset1150 .byte 8 ; Address Size (in bytes)151 .byte 1 ; Abbrev [1] 0xb:0x69 DW_TAG_compile_unit152 .long 0 ; DW_AT_producer153 .short 12 ; DW_AT_language154 .long 1 ; DW_AT_name155 .long 8 ; DW_AT_LLVM_sysroot156 .long 60 ; DW_AT_APPLE_sdk157.set Lset2, Lline_table_start0-Lsection_line ; DW_AT_stmt_list158 .long Lset2159 .long 71 ; DW_AT_comp_dir160 ; DW_AT_APPLE_optimized161 .quad Lfunc_begin0 ; DW_AT_low_pc162.set Lset3, Lfunc_end0-Lfunc_begin0 ; DW_AT_high_pc163 .long Lset3164 .byte 2 ; Abbrev [2] 0x32:0x15 DW_TAG_variable165 .long 73 ; DW_AT_name166 .long 71 ; DW_AT_type167 ; DW_AT_external168 .byte 1 ; DW_AT_decl_file169 .byte 2 ; DW_AT_decl_line170 .byte 9 ; DW_AT_location171 .byte 3172 .quad _ptr173 .byte 3 ; Abbrev [3] 0x47:0x5 DW_TAG_pointer_type174 .long 76 ; DW_AT_type175 .byte 4 ; Abbrev [4] 0x4c:0x7 DW_TAG_subroutine_type176 .long 83 ; DW_AT_type177 .byte 5 ; Abbrev [5] 0x51:0x1 DW_TAG_unspecified_parameters178 .byte 0 ; End Of Children Mark179 .byte 6 ; Abbrev [6] 0x53:0x7 DW_TAG_base_type180 .long 77 ; DW_AT_name181 .byte 5 ; DW_AT_encoding182 .byte 4 ; DW_AT_byte_size183 .byte 7 ; Abbrev [7] 0x5a:0x19 DW_TAG_subprogram184 .quad Lfunc_begin0 ; DW_AT_low_pc185.set Lset4, Lfunc_end0-Lfunc_begin0 ; DW_AT_high_pc186 .long Lset4187 ; DW_AT_APPLE_omit_frame_ptr188 .byte 1 ; DW_AT_frame_base189 .byte 111190 .long 81 ; DW_AT_name191 .byte 1 ; DW_AT_decl_file192 .byte 3 ; DW_AT_decl_line193 .long 83 ; DW_AT_type194 ; DW_AT_external195 ; DW_AT_APPLE_optimized196 .byte 0 ; End Of Children Mark197Ldebug_info_end0:198 .section __DWARF,__debug_str,regular,debug199Linfo_string:200 .byte 0 ; string offset=0201 .asciz "test.c" ; string offset=1202 .asciz "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk" ; string offset=8203 .asciz "MacOSX.sdk" ; string offset=60204 .asciz "." ; string offset=71205 .asciz "ptr" ; string offset=73206 .asciz "int" ; string offset=77207 .asciz "main" ; string offset=81208 .section __DWARF,__debug_line,regular,debug209Lsection_line:210Lline_table_start0:211