1# REQUIRES: x86 2# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o 3# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/undef.s -o %t2.o 4# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/undef-debug.s -o %t3.o 5# RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/undef-bad-debug.s -o %t4.o 6# RUN: rm -f %t2.a 7# RUN: llvm-ar rc %t2.a %t2.o 8# RUN: not ld.lld %t.o %t2.a %t3.o %t4.o -o /dev/null 2>&1 \ 9# RUN: | FileCheck %s --implicit-check-not="error:" --implicit-check-not="warning:" 10# RUN: not ld.lld -pie %t.o %t2.a %t3.o %t4.o -o /dev/null 2>&1 \ 11# RUN: | FileCheck %s --implicit-check-not="error:" --implicit-check-not="warning:" 12 13# CHECK: error: undefined symbol: foo 14# CHECK-NEXT: >>> referenced by undef.s 15# CHECK-NEXT: {{.*}}:(.text+0x1) 16 17# CHECK: error: undefined symbol: bar 18# CHECK-NEXT: >>> referenced by undef.s 19# CHECK-NEXT: >>> {{.*}}:(.text+0x6) 20 21# CHECK: error: undefined symbol: foo(int) 22# CHECK-NEXT: >>> referenced by undef.s 23# CHECK-NEXT: >>> {{.*}}:(.text+0x10) 24 25# CHECK: error: undefined symbol: vtable for Foo 26# CHECK-NEXT: >>> referenced by undef.s 27# CHECK-NEXT: >>> {{.*}}:(.text+0x15) 28# CHECK-NEXT: >>> the vtable symbol may be undefined because the class is missing its key function (see https://lld.llvm.org/missingkeyfunction) 29 30# CHECK: error: undefined symbol: foo(int) 31# CHECK-NEXT: >>> referenced by undef.s 32# CHECK-NEXT: >>> {{.*}}:(.text+0x1A) 33 34# CHECK: error: undefined symbol: zed2 35# CHECK-NEXT: >>> referenced by {{.*}}.o:(.text+0x0) in archive {{.*}}2.a 36 37# CHECK: error: undefined symbol: zed3 38# CHECK-NEXT: >>> referenced by undef-debug.s:3 (dir{{/|\\}}undef-debug.s:3) 39# CHECK-NEXT: >>> {{.*}}.o:(.text+0x0) 40 41# CHECK: error: undefined symbol: zed4 42# CHECK-NEXT: >>> referenced by undef-debug.s:7 (dir{{/|\\}}undef-debug.s:7) 43# CHECK-NEXT: >>> {{.*}}.o:(.text.1+0x0) 44 45# CHECK: error: undefined symbol: zed5 46# CHECK-NEXT: >>> referenced by undef-debug.s:11 (dir{{/|\\}}undef-debug.s:11) 47# CHECK-NEXT: >>> {{.*}}.o:(.text.2+0x0) 48 49# Show that all line table problems are mentioned as soon as the object's line information 50# is requested, even if that particular part of the line information is not currently required. 51# Also show that the warnings are only printed once. 52# CHECK: warning: unknown data in line table prologue at offset 0x00000000: parsing ended (at offset 0x00000037) before reaching the prologue end at offset 0x00000038 53# CHECK-NEXT: warning: parsing line table prologue at offset 0x0000005b: unsupported version 1 54# CHECK-NEXT: warning: last sequence in debug line table at offset 0x00000061 is not terminated 55# CHECK: error: undefined symbol: zed6a 56# CHECK-NEXT: >>> referenced by undef-bad-debug.s:11 (dir{{/|\\}}undef-bad-debug.s:11) 57# CHECK-NEXT: >>> {{.*}}4.o:(.text+0x0) 58# CHECK: error: undefined symbol: zed6b 59# CHECK-NEXT: >>> referenced by undef-bad-debug.s:21 (dir{{/|\\}}undef-bad-debug.s:21) 60# CHECK-NEXT: >>> {{.*}}4.o:(.text+0x8) 61 62# Show that a problem in a line table that prevents further parsing of that 63# table means that no line information is displayed in the wardning. 64# CHECK: error: undefined symbol: zed7 65# CHECK-NEXT: >>> referenced by {{.*}}4.o:(.text+0x10) 66 67# Show that a problem with one line table's information doesn't affect getting information from 68# a different one in the same object. 69# CHECK: error: undefined symbol: zed8 70# CHECK-NEXT: >>> referenced by undef-bad-debug2.s:11 (dir2{{/|\\}}undef-bad-debug2.s:11) 71# CHECK-NEXT: >>> {{.*}}tmp4.o:(.text+0x18) 72 73# RUN: not ld.lld %t.o %t2.a -o /dev/null -no-demangle 2>&1 | \ 74# RUN: FileCheck -check-prefix=NO-DEMANGLE %s 75# NO-DEMANGLE: error: undefined symbol: _Z3fooi 76 77.file "undef.s" 78 79 .globl _start 80_start: 81 call foo 82 call bar 83 call zed1 84 call _Z3fooi 85 call _ZTV3Foo 86 call __Z3fooi 87