1 // RUN: llvm-mc -triple thumbv7m-apple-darwin-eabi %s -filetype=obj -o %t 2 // RUN: llvm-readobj -symbols %t | FileCheck %s 3 4 .data 5 var1 = var2 6 .long var1 7 .long var2 8 .long var2 + 4 9 defined_early: 10 .long 0 11 12 alias_to_early = defined_early 13 alias_to_late = defined_late 14 15 defined_late: 16 .long 0 17 18 .global extern_test 19 extern_test = var2 20 21 alias_to_local = Ltmp0 22 Ltmp0: 23 24 // CHECK: Symbols [ 25 26 // defined_early was defined. Actually has value 0xc. 27 // CHECK: Symbol { 28 // CHECK-NEXT: Name: defined_early 29 // CHECK-NEXT: Type: Section (0xE) 30 // CHECK-NEXT: Section: __data (0x2) 31 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 32 // CHECK-NEXT: Flags [ (0x0) 33 // CHECK-NEXT: ] 34 // CHECK-NEXT: Value: 0x[[DEFINED_EARLY:[0-9A-F]+]] 35 // CHECK-NEXT: } 36 37 // alias_to_early was an alias to defined_early. But we can resolve it. 38 // CHECK: Symbol { 39 // CHECK-NEXT: Name: alias_to_early 40 // CHECK-NEXT: Type: Section (0xE) 41 // CHECK-NEXT: Section: __data (0x2) 42 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 43 // CHECK-NEXT: Flags [ (0x0) 44 // CHECK-NEXT: ] 45 // CHECK-NEXT: Value: 0x[[DEFINED_EARLY]] 46 // CHECK-NEXT: } 47 48 // alias_to_late was an alias to defined_late. But we can resolve it. 49 // CHECK: Symbol { 50 // CHECK-NEXT: Name: alias_to_late 51 // CHECK-NEXT: Type: Section (0xE) 52 // CHECK-NEXT: Section: __data (0x2) 53 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 54 // CHECK-NEXT: Flags [ (0x0) 55 // CHECK-NEXT: ] 56 // CHECK-NEXT: Value: 0x[[DEFINED_LATE:[0-9A-F]+]] 57 // CHECK-NEXT: } 58 59 // defined_late was defined. Just after defined_early. 60 // CHECK: Symbol { 61 // CHECK-NEXT: Name: defined_late 62 // CHECK-NEXT: Type: Section (0xE) 63 // CHECK-NEXT: Section: __data (0x2) 64 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 65 // CHECK-NEXT: Flags [ (0x0) 66 // CHECK-NEXT: ] 67 // CHECK-NEXT: Value: 0x[[DEFINED_LATE]] 68 // CHECK-NEXT: } 69 70 // alias_to_local is an alias, but what it points to has no 71 // MachO representation. We must resolve it. 72 // CHECK: Symbol { 73 // CHECK-NEXT: Name: alias_to_local (42) 74 // CHECK-NEXT: Type: Section (0xE) 75 // CHECK-NEXT: Section: __data (0x2) 76 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 77 // CHECK-NEXT: Flags [ (0x0) 78 // CHECK-NEXT: ] 79 // CHECK-NEXT: Value: 0x14 80 // CHECK-NEXT: } 81 82 // extern_test was a pure alias to the unknown "var2". 83 // N_INDR and Extern. 84 // CHECK: Name: extern_test 85 // CHECK-NEXT: Extern 86 // CHECK-NEXT: Type: Indirect (0xA) 87 // CHECK-NEXT: Section: (0x0) 88 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 89 // CHECK-NEXT: Flags [ (0x0) 90 // CHECK-NEXT: ] 91 // CHECK-NEXT: Value: 0x[[VAR2_STRINGINDEX:[0-9a-f]+]] 92 // CHECK-NEXT: } 93 94 // var1 was another alias to an unknown variable. Not extern this time. 95 // CHECK: Symbol { 96 // CHECK-NEXT: Name: var1 (89) 97 // CHECK-NEXT: Type: Indirect (0xA) 98 // CHECK-NEXT: Section: (0x0) 99 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 100 // CHECK-NEXT: Flags [ (0x0) 101 // CHECK-NEXT: ] 102 // CHECK-NEXT: Value: 0x[[VAR2_STRINGINDEX]] 103 // CHECK-NEXT: } 104 105 // var2 was a normal undefined (extern) symbol. 106 // CHECK: Symbol { 107 // CHECK-NEXT: Name: var2 108 // CHECK-NEXT: Extern 109 // CHECK-NEXT: Type: Undef (0x0) 110 // CHECK-NEXT: Section: (0x0) 111 // CHECK-NEXT: RefType: UndefinedNonLazy (0x0) 112 // CHECK-NEXT: Flags [ (0x0) 113 // CHECK-NEXT: ] 114 // CHECK-NEXT: Value: 0x0 115 // CHECK-NEXT: } 116
