| ; RUN: llc -mcpu=mvp -generate-arange-section -filetype=obj %s -o - | llvm-readobj -S -r --symbols - | FileCheck %s |
| |
| ; CHECK: Format: WASM |
| ; CHECK-NEXT: Arch: wasm64 |
| ; CHECK-NEXT: AddressSize: 64bit |
| ; CHECK-NEXT: Sections [ |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: TYPE (0x1) |
| ; CHECK-NEXT: Size: 4 |
| ; CHECK-NEXT: Offset: 8 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: IMPORT (0x2) |
| ; CHECK-NEXT: Size: 81 |
| ; CHECK-NEXT: Offset: 18 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: FUNCTION (0x3) |
| ; CHECK-NEXT: Size: 2 |
| ; CHECK-NEXT: Offset: 105 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: ELEM (0x9) |
| ; CHECK-NEXT: Size: 7 |
| ; CHECK-NEXT: Offset: 113 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: DATACOUNT (0xC) |
| ; CHECK-NEXT: Size: 1 |
| ; CHECK-NEXT: Offset: 126 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CODE (0xA) |
| ; CHECK-NEXT: Size: 4 |
| ; CHECK-NEXT: Offset: 133 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: DATA (0xB) |
| ; CHECK-NEXT: Size: 27 |
| ; CHECK-NEXT: Offset: 143 |
| ; CHECK-NEXT: Segments [ |
| ; CHECK-NEXT: Segment { |
| ; CHECK-NEXT: Name: .data.foo |
| ; CHECK-NEXT: Size: 8 |
| ; CHECK-NEXT: Offset: 0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Segment { |
| ; CHECK-NEXT: Name: .data.ptr2 |
| ; CHECK-NEXT: Size: 8 |
| ; CHECK-NEXT: Offset: 8 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 86 |
| ; CHECK-NEXT: Offset: 176 |
| ; CHECK-NEXT: Name: .debug_abbrev |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 130 |
| ; CHECK-NEXT: Offset: 282 |
| ; CHECK-NEXT: Name: .debug_info |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 80 |
| ; CHECK-NEXT: Offset: 430 |
| ; CHECK-NEXT: Name: .debug_aranges |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 121 |
| ; CHECK-NEXT: Offset: 531 |
| ; CHECK-NEXT: Name: .debug_str |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 42 |
| ; CHECK-NEXT: Offset: 669 |
| ; CHECK-NEXT: Name: .debug_pubnames |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 26 |
| ; CHECK-NEXT: Offset: 733 |
| ; CHECK-NEXT: Name: .debug_pubtypes |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 60 |
| ; CHECK-NEXT: Offset: 781 |
| ; CHECK-NEXT: Name: .debug_line |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 91 |
| ; CHECK-NEXT: Offset: 859 |
| ; CHECK-NEXT: Name: linking |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 9 |
| ; CHECK-NEXT: Offset: 964 |
| ; CHECK-NEXT: Name: reloc.DATA |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 61 |
| ; CHECK-NEXT: Offset: 990 |
| ; CHECK-NEXT: Name: reloc..debug_info |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 18 |
| ; CHECK-NEXT: Offset: 1075 |
| ; CHECK-NEXT: Name: reloc..debug_aranges |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 6 |
| ; CHECK-NEXT: Offset: 1120 |
| ; CHECK-NEXT: Name: reloc..debug_pubnames |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 6 |
| ; CHECK-NEXT: Offset: 1154 |
| ; CHECK-NEXT: Name: reloc..debug_pubtypes |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 6 |
| ; CHECK-NEXT: Offset: 1188 |
| ; CHECK-NEXT: Name: reloc..debug_line |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 77 |
| ; CHECK-NEXT: Offset: 1218 |
| ; CHECK-NEXT: Name: producers |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section { |
| ; CHECK-NEXT: Type: CUSTOM (0x0) |
| ; CHECK-NEXT: Size: 11 |
| ; CHECK-NEXT: Offset: 1311 |
| ; CHECK-NEXT: Name: target_features |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: Relocations [ |
| ; CHECK-NEXT: Section (7) DATA { |
| ; CHECK-NEXT: 0x6 R_WASM_MEMORY_ADDR_I64 myextern 0 |
| ; CHECK-NEXT: 0x13 R_WASM_TABLE_INDEX_I64 f2 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section (9) .debug_info { |
| ; CHECK-NEXT: 0x6 R_WASM_SECTION_OFFSET_I32 .debug_abbrev 0 |
| ; CHECK-NEXT: 0xC R_WASM_SECTION_OFFSET_I32 .debug_str 0 |
| ; CHECK-NEXT: 0x12 R_WASM_SECTION_OFFSET_I32 .debug_str 55 |
| ; CHECK-NEXT: 0x16 R_WASM_SECTION_OFFSET_I32 .debug_line 0 |
| ; CHECK-NEXT: 0x1A R_WASM_SECTION_OFFSET_I32 .debug_str 62 |
| ; CHECK-NEXT: 0x1E R_WASM_FUNCTION_OFFSET_I64 f2 0 |
| ; CHECK-NEXT: 0x2B R_WASM_SECTION_OFFSET_I32 .debug_str 105 |
| ; CHECK-NEXT: 0x37 R_WASM_MEMORY_ADDR_I64 foo 0 |
| ; CHECK-NEXT: 0x45 R_WASM_SECTION_OFFSET_I32 .debug_str 109 |
| ; CHECK-NEXT: 0x4C R_WASM_SECTION_OFFSET_I32 .debug_str 113 |
| ; CHECK-NEXT: 0x58 R_WASM_MEMORY_ADDR_I64 ptr2 0 |
| ; CHECK-NEXT: 0x67 R_WASM_FUNCTION_OFFSET_I64 f2 0 |
| ; CHECK-NEXT: 0x76 R_WASM_GLOBAL_INDEX_I32 __stack_pointer |
| ; CHECK-NEXT: 0x7B R_WASM_SECTION_OFFSET_I32 .debug_str 118 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section (10) .debug_aranges { |
| ; CHECK-NEXT: 0x6 R_WASM_SECTION_OFFSET_I32 .debug_info 0 |
| ; CHECK-NEXT: 0x10 R_WASM_MEMORY_ADDR_I64 foo 0 |
| ; CHECK-NEXT: 0x20 R_WASM_MEMORY_ADDR_I64 ptr2 0 |
| ; CHECK-NEXT: 0x30 R_WASM_FUNCTION_OFFSET_I64 f2 0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section (12) .debug_pubnames { |
| ; CHECK-NEXT: 0x6 R_WASM_SECTION_OFFSET_I32 .debug_info 0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section (13) .debug_pubtypes { |
| ; CHECK-NEXT: 0x6 R_WASM_SECTION_OFFSET_I32 .debug_info 0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Section (14) .debug_line { |
| ; CHECK-NEXT: 0x2E R_WASM_FUNCTION_OFFSET_I64 f2 1 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: Symbols [ |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: f2 |
| ; CHECK-NEXT: Type: FUNCTION (0x0) |
| ; CHECK-NEXT: Flags [ (0x4) |
| ; CHECK-NEXT: VISIBILITY_HIDDEN (0x4) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ElementIndex: 0x0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: foo |
| ; CHECK-NEXT: Type: DATA (0x1) |
| ; CHECK-NEXT: Flags [ (0x4) |
| ; CHECK-NEXT: VISIBILITY_HIDDEN (0x4) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: Offset: 0x0 |
| ; CHECK-NEXT: Segment: 0x0 |
| ; CHECK-NEXT: Size: 0x8 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: myextern |
| ; CHECK-NEXT: Type: DATA (0x1) |
| ; CHECK-NEXT: Flags [ (0x10) |
| ; CHECK-NEXT: UNDEFINED (0x10) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: ptr2 |
| ; CHECK-NEXT: Type: DATA (0x1) |
| ; CHECK-NEXT: Flags [ (0x4) |
| ; CHECK-NEXT: VISIBILITY_HIDDEN (0x4) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: Offset: 0x0 |
| ; CHECK-NEXT: Segment: 0x1 |
| ; CHECK-NEXT: Size: 0x8 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: .debug_abbrev |
| ; CHECK-NEXT: Type: SECTION (0x3) |
| ; CHECK-NEXT: Flags [ (0x2) |
| ; CHECK-NEXT: BINDING_LOCAL (0x2) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ElementIndex: 0x7 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: .debug_info |
| ; CHECK-NEXT: Type: SECTION (0x3) |
| ; CHECK-NEXT: Flags [ (0x2) |
| ; CHECK-NEXT: BINDING_LOCAL (0x2) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ElementIndex: 0x8 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: __stack_pointer |
| ; CHECK-NEXT: Type: GLOBAL (0x2) |
| ; CHECK-NEXT: Flags [ (0x10) |
| ; CHECK-NEXT: UNDEFINED (0x10) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ImportModule: env |
| ; CHECK-NEXT: ElementIndex: 0x0 |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: .debug_str |
| ; CHECK-NEXT: Type: SECTION (0x3) |
| ; CHECK-NEXT: Flags [ (0x2) |
| ; CHECK-NEXT: BINDING_LOCAL (0x2) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ElementIndex: 0xA |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: Symbol { |
| ; CHECK-NEXT: Name: .debug_line |
| ; CHECK-NEXT: Type: SECTION (0x3) |
| ; CHECK-NEXT: Flags [ (0x2) |
| ; CHECK-NEXT: BINDING_LOCAL (0x2) |
| ; CHECK-NEXT: ] |
| ; CHECK-NEXT: ElementIndex: 0xD |
| ; CHECK-NEXT: } |
| ; CHECK-NEXT: ] |
| |
| ; generated from the following C code using: clang --target=wasm64 -g -O0 -S -emit-llvm test.c |
| ; extern int myextern; |
| ; void f2(void) { return; } |
| ; |
| ; int* foo = &myextern; |
| ; void (*ptr2)(void) = f2; |
| |
| target triple = "wasm64-unknown-unknown" |
| |
| source_filename = "test.c" |
| |
| @myextern = external global i32, align 4 |
| @foo = hidden global ptr @myextern, align 4, !dbg !0 |
| @ptr2 = hidden global ptr @f2, align 4, !dbg !6 |
| |
| ; Function Attrs: noinline nounwind optnone |
| define hidden void @f2() #0 !dbg !17 { |
| entry: |
| ret void, !dbg !18 |
| } |
| |
| attributes #0 = { noinline nounwind optnone "correctly-rounded-divide-sqrt-fp-math"="false" "disable-tail-calls"="false" "less-precise-fpmad"="false" "frame-pointer"="none" "no-infs-fp-math"="false" "no-jump-tables"="false" "no-nans-fp-math"="false" "no-signed-zeros-fp-math"="false" "no-trapping-math"="false" "stack-protector-buffer-size"="8" "target-cpu"="mvp" "unsafe-fp-math"="false" "use-soft-float"="false" } |
| |
| !llvm.dbg.cu = !{!2} |
| !llvm.module.flags = !{!13, !14, !15} |
| !llvm.ident = !{!16} |
| |
| !0 = !DIGlobalVariableExpression(var: !1, expr: !DIExpression()) |
| !1 = distinct !DIGlobalVariable(name: "foo", scope: !2, file: !3, line: 4, type: !11, isLocal: false, isDefinition: true) |
| !2 = distinct !DICompileUnit(language: DW_LANG_C99, file: !3, producer: "clang version 7.0.0 (trunk 332303) (llvm/trunk 332406)", isOptimized: false, runtimeVersion: 0, emissionKind: FullDebug, enums: !4, globals: !5) |
| !3 = !DIFile(filename: "test.c", directory: "/usr/local/google/home/sbc/dev/wasm/simple") |
| !4 = !{} |
| !5 = !{!0, !6} |
| !6 = !DIGlobalVariableExpression(var: !7, expr: !DIExpression()) |
| !7 = distinct !DIGlobalVariable(name: "ptr2", scope: !2, file: !3, line: 5, type: !8, isLocal: false, isDefinition: true) |
| !8 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !9, size: 64) |
| !9 = !DISubroutineType(types: !10) |
| !10 = !{null} |
| !11 = !DIDerivedType(tag: DW_TAG_pointer_type, baseType: !12, size: 64) |
| !12 = !DIBasicType(name: "int", size: 32, encoding: DW_ATE_signed) |
| !13 = !{i32 2, !"Dwarf Version", i32 4} |
| !14 = !{i32 2, !"Debug Info Version", i32 3} |
| !15 = !{i32 1, !"wchar_size", i32 4} |
| !16 = !{!"clang version 7.0.0 (trunk 332303) (llvm/trunk 332406)"} |
| !17 = distinct !DISubprogram(name: "f2", scope: !3, file: !3, line: 2, type: !9, isLocal: false, isDefinition: true, scopeLine: 2, flags: DIFlagPrototyped, isOptimized: false, unit: !2, retainedNodes: !4) |
| !18 = !DILocation(line: 2, column: 17, scope: !17) |