105 lines · plain
1# REQUIRES: x862# RUN: echo '.long 0; .comm common_uniq_0,4,4; .comm common_multiple,8,8' \3# RUN: | llvm-mc -filetype=obj -triple=x86_64-unknown-linux - -o %tfile0.o4# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/common-filespec1.s -o %tfile1.o5# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/common-filespec2.s -o %tfile2.o6# RUN: ld.lld -o %t1 --script %s %tfile0.o %tfile1.o %tfile2.o7# RUN: llvm-readobj -S --symbols %t1 | FileCheck %s8 9SECTIONS {10 .common_0 : { *file0.o(COMMON) }11 .common_1 : { *file1.o(COMMON) }12 .common_2 : { *file2.o(COMMON) }13}14 15# Make sure all 3 sections are allocated and they have sizes and alignments16# corresponding to the commons assigned to them17# CHECK: Section {18# CHECK: Index:19# CHECK: Name: .common_020# CHECK-NEXT: Type: SHT_NOBITS21# CHECK-NEXT: Flags [22# CHECK-NEXT: SHF_ALLOC23# CHECK-NEXT: SHF_WRITE24# CHECK-NEXT: ]25# CHECK-NEXT: Address: 0x426# CHECK-NEXT: Offset: 0x27# CHECK-NEXT: Size: 428# CHECK-NEXT: Link: 029# CHECK-NEXT: Info: 030# CHECK-NEXT: AddressAlignment: 431# CHECK-NEXT: EntrySize: 032# CHECK-NEXT: }33# CHECK: Section {34# CHECK: Index:35# CHECK: Name: .common_136# CHECK-NEXT: Type: SHT_NOBITS37# CHECK-NEXT: Flags [38# CHECK-NEXT: SHF_ALLOC39# CHECK-NEXT: SHF_WRITE40# CHECK-NEXT: ]41# CHECK-NEXT: Address: 0x842# CHECK-NEXT: Offset: 0x43# CHECK-NEXT: Size: 844# CHECK-NEXT: Link: 045# CHECK-NEXT: Info: 046# CHECK-NEXT: AddressAlignment: 847# CHECK-NEXT: EntrySize: 048# CHECK-NEXT: }49# CHECK: Section {50# CHECK: Index:51# CHECK: Name: .common_252# CHECK-NEXT: Type: SHT_NOBITS53# CHECK-NEXT: Flags [54# CHECK-NEXT: SHF_ALLOC55# CHECK-NEXT: SHF_WRITE56# CHECK-NEXT: ]57# CHECK-NEXT: Address: 0x1058# CHECK-NEXT: Offset: 0x59# CHECK-NEXT: Size: 4860# CHECK-NEXT: Link: 061# CHECK-NEXT: Info: 062# CHECK-NEXT: AddressAlignment: 1663# CHECK-NEXT: EntrySize: 064# CHECK-NEXT: }65 66# Commons with unique name in each file must be assigned to that file's section.67# For a common with multiple definitions, the largest one wins and it must be68# assigned to the section from the file which provided the winning def69# CHECK: Symbol {70# CHECK: Name: common_uniq_071# CHECK-NEXT: Value: 0x472# CHECK-NEXT: Size: 473# CHECK-NEXT: Binding: Global74# CHECK-NEXT: Type: Object75# CHECK-NEXT: Other: 076# CHECK-NEXT: Section: .common_077# CHECK-NEXT: }78# CHECK: Symbol {79# CHECK: Name: common_multiple80# CHECK-NEXT: Value: 0x1081# CHECK-NEXT: Size: 3282# CHECK-NEXT: Binding: Global83# CHECK-NEXT: Type: Object84# CHECK-NEXT: Other: 085# CHECK-NEXT: Section: .common_286# CHECK-NEXT: }87# CHECK: Symbol {88# CHECK: Name: common_uniq_189# CHECK-NEXT: Value: 0x890# CHECK-NEXT: Size: 891# CHECK-NEXT: Binding: Global92# CHECK-NEXT: Type: Object93# CHECK-NEXT: Other: 094# CHECK-NEXT: Section: .common_195# CHECK-NEXT: }96# CHECK: Symbol {97# CHECK: Name: common_uniq_298# CHECK-NEXT: Value: 0x3099# CHECK-NEXT: Size: 16100# CHECK-NEXT: Binding: Global101# CHECK-NEXT: Type: Object102# CHECK-NEXT: Other: 0103# CHECK-NEXT: Section: .common_2104# CHECK-NEXT: }105