1 ;; This test checks JSON output for FRAME.
3 ; REQUIRES: aarch64-registered-target
5 ;; Show how library errors are reported in the output.
6 ; RUN: llvm-symbolizer "FRAME %t-no-file.o 0" --output-style=JSON | \
7 ; RUN: FileCheck %s -DMSG=%errc_ENOENT --check-prefix=NO-FILE --strict-whitespace --match-full-lines --implicit-check-not={{.}}
8 ; NO-FILE:[{"Address":"0x0","Error":{"Message":"[[MSG]]"},"ModuleName":"{{.*}}no-file.o"}]
10 ;; Handle invalid argument.
11 ; RUN: llvm-symbolizer "FRAME tmp.o Z" --output-style=JSON | \
12 ; RUN: FileCheck %s -DMSG=%errc_ENOENT --check-prefix=INVARG --strict-whitespace --match-full-lines --implicit-check-not={{.}}
13 ; INVARG:[{"Error":{"Message":"[[MSG]]"},"ModuleName":"tmp.o","SymName":"Z"}]
15 ; RUN: llc -filetype=obj -o %t.o %s
17 ;; Resolve out of range address. Expected an empty array.
18 ; RUN: llvm-symbolizer "FRAME %t.o 0x10000000" --output-style=JSON | \
19 ; RUN: FileCheck %s --check-prefix=NOT-FOUND --strict-whitespace --match-full-lines --implicit-check-not={{.}}
20 ; NOT-FOUND:[{"Address":"0x10000000","Frame":[],"ModuleName":"{{.*}}.o"}]
22 ;; Resolve valid address. Note we check 0, non-zero and missing TagOffset cases.
23 ; RUN: llvm-symbolizer "FRAME %t.o 0" --output-style=JSON | \
24 ; RUN: FileCheck %s --strict-whitespace --match-full-lines --implicit-check-not={{.}}
25 ; CHECK:[{"Address":"0x0","Frame":[{"DeclFile":"/x.c","DeclLine":2,"FrameOffset":24,"FunctionName":"f","Name":"a","Size":"0x8","TagOffset":"0x0"},{"DeclFile":"/x.c","DeclLine":3,"FrameOffset":16,"FunctionName":"f","Name":"b","Size":"0x8","TagOffset":"0x1"},{"DeclFile":"/x.c","DeclLine":4,"FrameOffset":12,"FunctionName":"f","Name":"c","Size":"0x4","TagOffset":""}],"ModuleName":"{{.*}}.o"}]
27 target triple="aarch64--"
29 define void @f() !dbg !6 {
33 %c = alloca i32 ; To check a variable with a different size.
34 ; Note: The following 2 lines declares the tag offsets we are checking in this test.
35 ; The tag offset for the 3rd variable is missing for purpose.
36 call void @llvm.dbg.declare(metadata ptr %a, metadata !12, metadata !DIExpression(DW_OP_LLVM_tag_offset, 0)), !dbg !15
37 call void @llvm.dbg.declare(metadata ptr %b, metadata !13, metadata !DIExpression(DW_OP_LLVM_tag_offset, 1)), !dbg !16
38 call void @llvm.dbg.declare(metadata ptr %c, metadata !14, metadata !DIExpression()), !dbg !17
42 declare void @llvm.dbg.declare(metadata, metadata, metadata)
45 !llvm.module.flags = !{!3, !4}
48 !0 = distinct !DICompileUnit(language: DW_LANG_C99, file: !1, producer: "clang", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !2)
49 !1 = !DIFile(filename: "x.c", directory: "/")
51 !3 = !{i32 2, !"Dwarf Version", i32 4}
52 !4 = !{i32 2, !"Debug Info Version", i32 3}
54 !6 = distinct !DISubprogram(name: "f", scope: !1, file: !1, line: 1, type: !7, isLocal: false, isDefinition: true, scopeLine: 1, flags:
55 DIFlagPrototyped, isOptimized: false, unit: !0, retainedNodes: !2)
56 !7 = !DISubroutineType(types: !8)
58 !9 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !10, size: 64)
59 !10 = !DIDerivedType(tag: DW_TAG_const_type, baseType: !11)
60 !11 = !DIBasicType(name: "char", size: 8, encoding: DW_ATE_signed_char)
61 !19 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed)
62 !12 = !DILocalVariable(name: "a", scope: !6, file: !1, line: 2, type: !9)
63 !13 = !DILocalVariable(name: "b", scope: !6, file: !1, line: 3, type: !9)
64 !14 = !DILocalVariable(name: "c", scope: !6, file: !1, line: 4, type: !19)
65 !15 = !DILocation(line: 2, column: 10, scope: !6)
66 !16 = !DILocation(line: 3, column: 11, scope: !6)
67 !17 = !DILocation(line: 4, column: 12, scope: !6)
68 !18 = !DILocation(line: 5, column: 13, scope: !6)