1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210
|
# REQUIRES: aarch64
# RUN: llvm-mc -filetype=obj -triple=arm64-apple-macos %s -o %t.o
# RUN: not %lld -arch arm64 %t.o -o /dev/null 2>&1 | FileCheck %s
# CHECK: undefined symbol: _undef
# CHECK-NEXT: >>> referenced by test.c:3
# CHECK-NEXT: >>> {{.*}}.o:(symbol _main+0x0)
# CHECK-NEXT: >>> referenced by test.c:2
# CHECK-NEXT >>> {{.*}}.o:(symbol _ptr+0x0)
## This is the output of `clang -g2 -O2 -fdebug-compilation-dir=. -fno-ident` called on the following file, with the
## Apple DWARF tables removed:
##
## int undef();
## int (*ptr)() = &undef;
## int main() { return undef(); };
.section __TEXT,__text,regular,pure_instructions
.build_version macos, 12, 0 sdk_version 13, 0
.file 1 "." "test.c"
.globl _main ; -- Begin function main
.p2align 2
_main: ; @main
Lfunc_begin0:
.loc 1 3 0 ; test.c:3:0
.cfi_startproc
; %bb.0:
.loc 1 3 21 prologue_end ; test.c:3:21
b _undef
Ltmp0:
Lfunc_end0:
.cfi_endproc
; -- End function
.section __DATA,__data
.globl _ptr ; @ptr
.p2align 3
_ptr:
.quad _undef
.section __DWARF,__debug_abbrev,regular,debug
Lsection_abbrev:
.byte 1 ; Abbreviation Code
.byte 17 ; DW_TAG_compile_unit
.byte 1 ; DW_CHILDREN_yes
.byte 37 ; DW_AT_producer
.byte 14 ; DW_FORM_strp
.byte 19 ; DW_AT_language
.byte 5 ; DW_FORM_data2
.byte 3 ; DW_AT_name
.byte 14 ; DW_FORM_strp
.ascii "\202|" ; DW_AT_LLVM_sysroot
.byte 14 ; DW_FORM_strp
.ascii "\357\177" ; DW_AT_APPLE_sdk
.byte 14 ; DW_FORM_strp
.byte 16 ; DW_AT_stmt_list
.byte 23 ; DW_FORM_sec_offset
.byte 27 ; DW_AT_comp_dir
.byte 14 ; DW_FORM_strp
.ascii "\341\177" ; DW_AT_APPLE_optimized
.byte 25 ; DW_FORM_flag_present
.byte 17 ; DW_AT_low_pc
.byte 1 ; DW_FORM_addr
.byte 18 ; DW_AT_high_pc
.byte 6 ; DW_FORM_data4
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 2 ; Abbreviation Code
.byte 52 ; DW_TAG_variable
.byte 0 ; DW_CHILDREN_no
.byte 3 ; DW_AT_name
.byte 14 ; DW_FORM_strp
.byte 73 ; DW_AT_type
.byte 19 ; DW_FORM_ref4
.byte 63 ; DW_AT_external
.byte 25 ; DW_FORM_flag_present
.byte 58 ; DW_AT_decl_file
.byte 11 ; DW_FORM_data1
.byte 59 ; DW_AT_decl_line
.byte 11 ; DW_FORM_data1
.byte 2 ; DW_AT_location
.byte 24 ; DW_FORM_exprloc
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 3 ; Abbreviation Code
.byte 15 ; DW_TAG_pointer_type
.byte 0 ; DW_CHILDREN_no
.byte 73 ; DW_AT_type
.byte 19 ; DW_FORM_ref4
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 4 ; Abbreviation Code
.byte 21 ; DW_TAG_subroutine_type
.byte 1 ; DW_CHILDREN_yes
.byte 73 ; DW_AT_type
.byte 19 ; DW_FORM_ref4
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 5 ; Abbreviation Code
.byte 24 ; DW_TAG_unspecified_parameters
.byte 0 ; DW_CHILDREN_no
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 6 ; Abbreviation Code
.byte 36 ; DW_TAG_base_type
.byte 0 ; DW_CHILDREN_no
.byte 3 ; DW_AT_name
.byte 14 ; DW_FORM_strp
.byte 62 ; DW_AT_encoding
.byte 11 ; DW_FORM_data1
.byte 11 ; DW_AT_byte_size
.byte 11 ; DW_FORM_data1
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 7 ; Abbreviation Code
.byte 46 ; DW_TAG_subprogram
.byte 0 ; DW_CHILDREN_no
.byte 17 ; DW_AT_low_pc
.byte 1 ; DW_FORM_addr
.byte 18 ; DW_AT_high_pc
.byte 6 ; DW_FORM_data4
.ascii "\347\177" ; DW_AT_APPLE_omit_frame_ptr
.byte 25 ; DW_FORM_flag_present
.byte 64 ; DW_AT_frame_base
.byte 24 ; DW_FORM_exprloc
.byte 3 ; DW_AT_name
.byte 14 ; DW_FORM_strp
.byte 58 ; DW_AT_decl_file
.byte 11 ; DW_FORM_data1
.byte 59 ; DW_AT_decl_line
.byte 11 ; DW_FORM_data1
.byte 73 ; DW_AT_type
.byte 19 ; DW_FORM_ref4
.byte 63 ; DW_AT_external
.byte 25 ; DW_FORM_flag_present
.ascii "\341\177" ; DW_AT_APPLE_optimized
.byte 25 ; DW_FORM_flag_present
.byte 0 ; EOM(1)
.byte 0 ; EOM(2)
.byte 0 ; EOM(3)
.section __DWARF,__debug_info,regular,debug
Lsection_info:
Lcu_begin0:
.set Lset0, Ldebug_info_end0-Ldebug_info_start0 ; Length of Unit
.long Lset0
Ldebug_info_start0:
.short 4 ; DWARF version number
.set Lset1, Lsection_abbrev-Lsection_abbrev ; Offset Into Abbrev. Section
.long Lset1
.byte 8 ; Address Size (in bytes)
.byte 1 ; Abbrev [1] 0xb:0x69 DW_TAG_compile_unit
.long 0 ; DW_AT_producer
.short 12 ; DW_AT_language
.long 1 ; DW_AT_name
.long 8 ; DW_AT_LLVM_sysroot
.long 60 ; DW_AT_APPLE_sdk
.set Lset2, Lline_table_start0-Lsection_line ; DW_AT_stmt_list
.long Lset2
.long 71 ; DW_AT_comp_dir
; DW_AT_APPLE_optimized
.quad Lfunc_begin0 ; DW_AT_low_pc
.set Lset3, Lfunc_end0-Lfunc_begin0 ; DW_AT_high_pc
.long Lset3
.byte 2 ; Abbrev [2] 0x32:0x15 DW_TAG_variable
.long 73 ; DW_AT_name
.long 71 ; DW_AT_type
; DW_AT_external
.byte 1 ; DW_AT_decl_file
.byte 2 ; DW_AT_decl_line
.byte 9 ; DW_AT_location
.byte 3
.quad _ptr
.byte 3 ; Abbrev [3] 0x47:0x5 DW_TAG_pointer_type
.long 76 ; DW_AT_type
.byte 4 ; Abbrev [4] 0x4c:0x7 DW_TAG_subroutine_type
.long 83 ; DW_AT_type
.byte 5 ; Abbrev [5] 0x51:0x1 DW_TAG_unspecified_parameters
.byte 0 ; End Of Children Mark
.byte 6 ; Abbrev [6] 0x53:0x7 DW_TAG_base_type
.long 77 ; DW_AT_name
.byte 5 ; DW_AT_encoding
.byte 4 ; DW_AT_byte_size
.byte 7 ; Abbrev [7] 0x5a:0x19 DW_TAG_subprogram
.quad Lfunc_begin0 ; DW_AT_low_pc
.set Lset4, Lfunc_end0-Lfunc_begin0 ; DW_AT_high_pc
.long Lset4
; DW_AT_APPLE_omit_frame_ptr
.byte 1 ; DW_AT_frame_base
.byte 111
.long 81 ; DW_AT_name
.byte 1 ; DW_AT_decl_file
.byte 3 ; DW_AT_decl_line
.long 83 ; DW_AT_type
; DW_AT_external
; DW_AT_APPLE_optimized
.byte 0 ; End Of Children Mark
Ldebug_info_end0:
.section __DWARF,__debug_str,regular,debug
Linfo_string:
.byte 0 ; string offset=0
.asciz "test.c" ; string offset=1
.asciz "/Library/Developer/CommandLineTools/SDKs/MacOSX.sdk" ; string offset=8
.asciz "MacOSX.sdk" ; string offset=60
.asciz "." ; string offset=71
.asciz "ptr" ; string offset=73
.asciz "int" ; string offset=77
.asciz "main" ; string offset=81
.section __DWARF,__debug_line,regular,debug
Lsection_line:
Lline_table_start0:
|