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Record the alignment of the output sections. 

llvm-svn: 244941
This commit is contained in:
Rafael Espindola 2015-08-13 20:13:39 +00:00
parent afbb1a9523
commit 0160a281c2
5 changed files with 18 additions and 14 deletions
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6
lld/ELF/Writer.cpp
View File

@ -120,8 +120,12 @@ template <class ELFT> void Writer<ELFT>::run() {
template <bool Is64Bits> void OutputSection<Is64Bits>::addChunk(Chunk *C) {
Chunks.push_back(C);
uint32_t Align = C->getAlign();
if (Align > Header.sh_addralign)
Header.sh_addralign = Align;
uintX_t Off = Header.sh_size;
Off = RoundUpToAlignment(Off, C->getAlign());
Off = RoundUpToAlignment(Off, Align);
C->setOutputSectionOff(Off);
Off += C->getSize();
Header.sh_size = Off;

6
lld/test/elf2/basic.s
View File

@ -63,7 +63,7 @@ _start:
# CHECK-NEXT: Size: 16
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -79,7 +79,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -95,7 +95,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {

6
lld/test/elf2/basic32.s
View File

@ -63,7 +63,7 @@ _start:
# CHECK-NEXT: Size: 12
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -79,7 +79,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -95,7 +95,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {

6
lld/test/elf2/basic32be.s
View File

@ -63,7 +63,7 @@ _start:
# CHECK-NEXT: Size: 12
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -79,7 +79,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -95,7 +95,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {

8
lld/test/elf2/basic64be.s
View File

@ -68,7 +68,7 @@ _start:
# CHECK-NEXT: Size: 12
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -84,7 +84,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -100,7 +100,7 @@ _start:
# CHECK-NEXT: Size: 0
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 4
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {
@ -116,7 +116,7 @@ _start:
# CHECK-NEXT: Size: 24
# CHECK-NEXT: Link: 0
# CHECK-NEXT: Info: 0
# CHECK-NEXT: AddressAlignment: 0
# CHECK-NEXT: AddressAlignment: 1
# CHECK-NEXT: EntrySize: 0
# CHECK-NEXT: }
# CHECK-NEXT: Section {