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MC-COFF: Fix (PR8278) temporary symbol relocations.

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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@115656 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Michael J. Spencer 2010-10-05 19:48:03 +00:00
parent e452b17130
commit eb6e77f8cc
2 changed files with 39 additions and 31 deletions
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3
lib/MC/WinCOFFObjectWriter.cpp
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@ -660,7 +660,8 @@ void WinCOFFObjectWriter::RecordRelocation(const MCAssembler &Asm,
// turn relocations for temporary symbols into section relocations
if (coff_symbol->MCData->getSymbol().isTemporary()) {
Reloc.Symb = coff_symbol->Section->Symbol;
FixedValue += Layout.getFragmentOffset(coff_symbol->MCData->Fragment);
FixedValue += Layout.getFragmentOffset(coff_symbol->MCData->Fragment)
+ coff_symbol->MCData->getOffset();
} else
Reloc.Symb = coff_symbol;

67
test/MC/COFF/symbol-fragment-offset.ll
View File

@ -4,13 +4,15 @@
; RUN: llc -filetype=obj -mtriple i686-pc-win32 %s -o - | coff-dump.py | FileCheck %s
; RUN: llc -filetype=obj -mtriple x86_64-pc-win32 %s -o %t
@.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]
@.str0 = private constant [7 x i8] c"Hello \00" ; <[7 x i8]*> [#uses=1]
@.str1 = private constant [7 x i8] c"World!\00" ; <[7 x i8]*> [#uses=1]
@.str2 = private constant [19 x i8] c"I'm The Last Line.\00"
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]
%call = tail call i32 (i8*, ...)* @printf(i8* getelementptr inbounds ([7 x i8]* @.str0, i32 0, i32 0)) nounwind ; <i32> [#uses=0]
%puts0 = tail call i32 @puts(i8* getelementptr inbounds ([7 x i8]* @.str1, i32 0, i32 0)) ; <i32> [#uses=0]
%puts1 = tail call i32 @puts(i8* getelementptr inbounds ([19 x i8]* @.str2, i32 0, i32 0)) ; <i32> [#uses=0]
ret i32 0
}
@ -23,7 +25,7 @@ declare i32 @puts(i8* nocapture) nounwind
; CHECK: NumberOfSections = 2
; CHECK: TimeDateStamp = {{[0-9]+}}
; CHECK: PointerToSymbolTable = 0x{{[0-9A-F]+}}
; CHECK: NumberOfSymbols = 8
; CHECK: NumberOfSymbols = 7
; CHECK: SizeOfOptionalHeader = 0
; CHECK: Characteristics = 0x0
; CHECK: Sections = [
@ -35,7 +37,7 @@ declare i32 @puts(i8* nocapture) nounwind
; CHECK: PointerToRawData = 0x{{[0-9A-F]+}}
; CHECK: PointerToRelocations = 0x{{[0-9A-F]+}}
; CHECK: PointerToLineNumbers = 0x0
; CHECK: NumberOfRelocations = 4
; CHECK: NumberOfRelocations = 6
; CHECK: NumberOfLineNumbers = 0
; CHECK: Charateristics = 0x60500020
; CHECK: IMAGE_SCN_CNT_CODE
@ -43,28 +45,43 @@ declare i32 @puts(i8* nocapture) nounwind
; 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 |.....$..........|
; CHECK: 04 24 07 00 00 00 E8 00 - 00 00 00 C7 04 24 10 00 |.$...........$..|
; CHECK: 00 00 E8 00 00 00 00 31 - C0 83 C4 04 C3 00 00 00 |.......1........|
; CHECK: Relocations = [
; CHECK: 0 = {
; CHECK: VirtualAddress = 0x{{[0-9A-F]+}}
; CHECK: VirtualAddress = 0x6
; CHECK: SymbolTableIndex = 2
; CHECK: Type = IMAGE_REL_I386_DIR32 (6)
; CHECK: SymbolName = .data
; CHECK: }
; CHECK: 1 = {
; CHECK: VirtualAddress = 0x{{[0-9A-F]+}}
; CHECK: VirtualAddress = 0xB
; CHECK: SymbolTableIndex = 5
; CHECK: Type = IMAGE_REL_I386_REL32 (20)
; CHECK: SymbolName = _printf
; CHECK: }
; CHECK: 2 = {
; CHECK: VirtualAddress = 0x{{[0-9A-F]+}}
; CHECK: SymbolTableIndex = 6
; CHECK: VirtualAddress = 0x12
; CHECK: SymbolTableIndex = 2
; CHECK: Type = IMAGE_REL_I386_DIR32 (6)
; CHECK: SymbolName = _str
; CHECK: SymbolName = .data
; CHECK: }
; CHECK: 3 = {
; CHECK: VirtualAddress = 0x{{[0-9A-F]+}}
; CHECK: SymbolTableIndex = 7
; CHECK: VirtualAddress = 0x17
; CHECK: SymbolTableIndex = 6
; CHECK: Type = IMAGE_REL_I386_REL32 (20)
; CHECK: SymbolName = _puts
; CHECK: }
; CHECK: 4 = {
; CHECK: VirtualAddress = 0x1E
; CHECK: SymbolTableIndex = 2
; CHECK: Type = IMAGE_REL_I386_DIR32 (6)
; CHECK: SymbolName = .data
; CHECK: }
; CHECK: 5 = {
; CHECK: VirtualAddress = 0x23
; CHECK: SymbolTableIndex = 6
; CHECK: Type = IMAGE_REL_I386_REL32 (20)
; CHECK: SymbolName = _puts
; CHECK: }
@ -80,14 +97,15 @@ declare i32 @puts(i8* nocapture) nounwind
; CHECK: PointerToLineNumbers = 0x0
; CHECK: NumberOfRelocations = 0
; CHECK: NumberOfLineNumbers = 0
; CHECK: Charateristics = 0xC0100040
; CHECK: Charateristics = 0xC0500040
; CHECK: IMAGE_SCN_CNT_INITIALIZED_DATA
; CHECK: IMAGE_SCN_ALIGN_1BYTES
; CHECK: IMAGE_SCN_ALIGN_16BYTES
; 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: 48 65 6C 6C 6F 20 00 57 - 6F 72 6C 64 21 00 00 00 |Hello .World!...|
; CHECK: 49 27 6D 20 54 68 65 20 - 4C 61 73 74 20 4C 69 6E |I'm The Last Lin|
; CHECK: 65 2E 00 |e..|
; CHECK: Relocations = None
; CHECK: }
; CHECK: ]
@ -101,7 +119,7 @@ declare i32 @puts(i8* nocapture) nounwind
; 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: 30 00 00 00 06 00 00 00 - 00 00 00 00 01 00 00 00 |0...............|
; CHECK: 00 00 |..|
; CHECK: }
@ -114,7 +132,7 @@ declare i32 @puts(i8* nocapture) nounwind
; 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: 23 00 00 00 00 00 00 00 - 00 00 00 00 02 00 00 00 |#...............|
; CHECK: 00 00 |..|
; CHECK: }
@ -140,17 +158,6 @@ declare i32 @puts(i8* nocapture) nounwind
; CHECK: }
; CHECK: 6 = {
; 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: 7 = {
; CHECK: Name = _puts
; CHECK: Value = 0
; CHECK: SectionNumber = 0