MC: Fix symbol fragment offsets in COFF.

Patch by Cameron Esfahani!

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@110104 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 182 insertions, 0 deletions

diff --git a/test/MC/COFF/symbol-fragment-offset.ll b/test/MC/COFF/symbol-fragment-offset.ll
new file mode 100644
index 0000000000..bf22c4eced
--- /dev/null
+++ b/test/MC/COFF/symbol-fragment-offset.ll
@@ -0,0 +1,182 @@
+; RUN: llc -filetype=obj %s -o %t

+; RUN: coff-dump.py %abs_tmp | FileCheck %s

+

+; ModuleID = 'coff-fragment-test.c'

+target datalayout = "e-p:32:32:32-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f80:128:128-v64:64:64-v128:128:128-a0:0:64-f80:32:32-n8:16:32"

+target triple = "i686-pc-win32"

+

+@.str = private constant [7 x i8] c"Hello \00"    ; <[7 x i8]*> [#uses=1]

+@str = internal constant [7 x i8] c"World!\00"    ; <[7 x i8]*> [#uses=1]

+

+define i32 @main() nounwind {

+entry:

+  %call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([7 x i8]* @.str, i32 0, i32 0)) nounwind ; <i32> [#uses=0]

+  %puts = tail call i32 @puts(i8* getelementptr inbounds ([7 x i8]* @str, i32 0, i32 0)) ; <i32> [#uses=0]

+  ret i32 0

+}

+

+declare i32 @printf(i8* nocapture, ...) nounwind

+

+declare i32 @puts(i8* nocapture) nounwind

+

+; CHECK: {

+; CHECK:   MachineType              = IMAGE_FILE_MACHINE_I386 (0x14C)

+; CHECK:   NumberOfSections         = 2

+; CHECK:   TimeDateStamp            = {{[0-9]+}}

+; CHECK:   PointerToSymbolTable     = 0xBB

+; CHECK:   NumberOfSymbols          = 9

+; CHECK:   SizeOfOptionalHeader     = 0

+; CHECK:   Characteristics          = 0x0

+; CHECK:   Sections                 = [

+; CHECK:     0 = {

+; CHECK:       Name                     = .text

+; CHECK:       VirtualSize              = 0

+; CHECK:       VirtualAddress           = 0

+; CHECK:       SizeOfRawData            = 33

+; CHECK:       PointerToRawData         = 0x64

+; CHECK:       PointerToRelocations     = 0x85

+; CHECK:       PointerToLineNumbers     = 0x0

+; CHECK:       NumberOfRelocations      = 4

+; CHECK:       NumberOfLineNumbers      = 0

+; CHECK:       Charateristics           = 0x60500020

+; CHECK:         IMAGE_SCN_CNT_CODE

+; CHECK:         IMAGE_SCN_ALIGN_16BYTES

+; CHECK:         IMAGE_SCN_MEM_EXECUTE

+; CHECK:         IMAGE_SCN_MEM_READ

+; CHECK:       SectionData              =

+; CHECK:         83 EC 04 C7 04 24 00 00 - 00 00 E8 00 00 00 00 C7 |.....$..........|

+; CHECK:         04 24 00 00 00 00 E8 00 - 00 00 00 31 C0 83 C4 04 |.$.........1....|

+; CHECK:         C3                                                |.|

+

+; CHECK:       Relocations              = [

+; CHECK:         0 = {

+; CHECK:           VirtualAddress           = 0x6

+; CHECK:           SymbolTableIndex         = 5

+; CHECK:           Type                     = IMAGE_REL_I386_DIR32 (6)

+; CHECK:           SymbolName               = _main

+; CHECK:         }

+; CHECK:         1 = {

+; CHECK:           VirtualAddress           = 0xB

+; CHECK:           SymbolTableIndex         = 6

+; CHECK:           Type                     = IMAGE_REL_I386_REL32 (20)

+; CHECK:           SymbolName               = L_.str

+; CHECK:         }

+; CHECK:         2 = {

+; CHECK:           VirtualAddress           = 0x12

+; CHECK:           SymbolTableIndex         = 7

+; CHECK:           Type                     = IMAGE_REL_I386_DIR32 (6)

+; CHECK:           SymbolName               = _printf

+; CHECK:         }

+; CHECK:         3 = {

+; CHECK:           VirtualAddress           = 0x17

+; CHECK:           SymbolTableIndex         = 8

+; CHECK:           Type                     = IMAGE_REL_I386_REL32 (20)

+; CHECK:           SymbolName               = _str

+; CHECK:         }

+; CHECK:       ]

+; CHECK:     }

+; CHECK:     1 = {

+; CHECK:       Name                     = .data

+; CHECK:       VirtualSize              = 0

+; CHECK:       VirtualAddress           = 0

+; CHECK:       SizeOfRawData            = 14

+; CHECK:       PointerToRawData         = 0xAD

+; CHECK:       PointerToRelocations     = 0x0

+; CHECK:       PointerToLineNumbers     = 0x0

+; CHECK:       NumberOfRelocations      = 0

+; CHECK:       NumberOfLineNumbers      = 0

+; CHECK:       Charateristics           = 0xC0100040

+; CHECK:         IMAGE_SCN_CNT_INITIALIZED_DATA

+; CHECK:         IMAGE_SCN_ALIGN_1BYTES

+; CHECK:         IMAGE_SCN_MEM_READ

+; CHECK:         IMAGE_SCN_MEM_WRITE

+; CHECK:       SectionData              =

+; CHECK:         48 65 6C 6C 6F 20 00 57 - 6F 72 6C 64 21 00       |Hello .World!.|

+

+; CHECK:       Relocations              = None

+; CHECK:     }

+; CHECK:   ]

+; CHECK:   Symbols                  = [

+; CHECK:     0 = {

+; CHECK:       Name                     = .text

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 1

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_STATIC (3)

+; CHECK:       NumberOfAuxSymbols       = 1

+; CHECK:       AuxillaryData            =

+; CHECK:         21 00 00 00 04 00 00 00 - 00 00 00 00 01 00 00 00 |!...............|

+; CHECK:         00 00                                             |..|

+

+; CHECK:     }

+; CHECK:     1 = {

+; CHECK:       Name                     = .data

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 2

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_STATIC (3)

+; CHECK:       NumberOfAuxSymbols       = 1

+; CHECK:       AuxillaryData            =

+; CHECK:         0E 00 00 00 00 00 00 00 - 00 00 00 00 02 00 00 00 |................|

+; CHECK:         00 00                                             |..|

+

+; CHECK:     }

+; CHECK:     2 = {

+; CHECK:       Name                     = _main

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 1

+; CHECK:       SimpleType               = unknown (32)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_EXTERNAL (2)

+; CHECK:       NumberOfAuxSymbols       = 0

+; CHECK:       AuxillaryData            =

+

+; CHECK:     }

+; CHECK:     3 = {

+; CHECK:       Name                     = L_.str

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 2

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_STATIC (3)

+; CHECK:       NumberOfAuxSymbols       = 0

+; CHECK:       AuxillaryData            =

+

+; CHECK:     }

+; CHECK:     4 = {

+; CHECK:       Name                     = _printf

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 0

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_EXTERNAL (2)

+; CHECK:       NumberOfAuxSymbols       = 0

+; CHECK:       AuxillaryData            =

+

+; CHECK:     }

+; CHECK:     5 = {

+; CHECK:       Name                     = _str

+; CHECK:       Value                    = 7

+; CHECK:       SectionNumber            = 2

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_STATIC (3)

+; CHECK:       NumberOfAuxSymbols       = 0

+; CHECK:       AuxillaryData            =

+

+; CHECK:     }

+; CHECK:     6 = {

+; CHECK:       Name                     = _puts

+; CHECK:       Value                    = 0

+; CHECK:       SectionNumber            = 0

+; CHECK:       SimpleType               = IMAGE_SYM_TYPE_NULL (0)

+; CHECK:       ComplexType              = IMAGE_SYM_DTYPE_NULL (0)

+; CHECK:       StorageClass             = IMAGE_SYM_CLASS_EXTERNAL (2)

+; CHECK:       NumberOfAuxSymbols       = 0

+; CHECK:       AuxillaryData            =

+

+; CHECK:     }

+; CHECK:   ]

+; CHECK: }