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Diffstat (limited to 'lld/test/ELF/common-page.s')
-rw-r--r-- | lld/test/ELF/common-page.s | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/lld/test/ELF/common-page.s b/lld/test/ELF/common-page.s new file mode 100644 index 00000000000..4734a49a84e --- /dev/null +++ b/lld/test/ELF/common-page.s @@ -0,0 +1,223 @@ +# REQUIRES: x86 + +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t + +# exits with return code 42 on linux +.globl _start +_start: + nop + +# Increase max-page-size to 64k while using the default x86_64 common page size +# of 4k. If the last loadable segment is executable then lld aligns the next +# section using the common page size. + +# RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x1000 %t -o %t2 +# RUN: llvm-readobj --sections -l %t2 | FileCheck --check-prefix=CHECK-MAX %s + +# CHECK-MAX: Sections [ +# CHECK-MAX-NEXT: Section { +# CHECK-MAX-NEXT: Index: 0 +# CHECK-MAX-NEXT: Name: (0) +# CHECK-MAX-NEXT: Type: SHT_NULL (0x0) +# CHECK-MAX-NEXT: Flags [ (0x0) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Address: 0x0 +# CHECK-MAX-NEXT: Offset: 0x0 +# CHECK-MAX-NEXT: Size: 0 +# CHECK-MAX-NEXT: Link: 0 +# CHECK-MAX-NEXT: Info: 0 +# CHECK-MAX-NEXT: AddressAlignment: 0 +# CHECK-MAX-NEXT: EntrySize: 0 +# CHECK-MAX-NEXT: } +# CHECK-MAX-NEXT: Section { +# CHECK-MAX-NEXT: Index: 1 +# CHECK-MAX-NEXT: Name: .text (1) +# CHECK-MAX-NEXT: Type: SHT_PROGBITS (0x1) +# CHECK-MAX-NEXT: Flags [ (0x6) +# CHECK-MAX-NEXT: SHF_ALLOC (0x2) +# CHECK-MAX-NEXT: SHF_EXECINSTR (0x4) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Address: 0x210000 +# CHECK-MAX-NEXT: Offset: 0x10000 +# CHECK-MAX-NEXT: Size: 1 +# CHECK-MAX-NEXT: Link: 0 +# CHECK-MAX-NEXT: Info: 0 +# CHECK-MAX-NEXT: AddressAlignment: 4 +# CHECK-MAX-NEXT: EntrySize: 0 +# CHECK-MAX-NEXT: } +# CHECK-MAX-NEXT: Section { +# CHECK-MAX-NEXT: Index: 2 +# CHECK-MAX-NEXT: Name: .comment (7) +# CHECK-MAX-NEXT: Type: SHT_PROGBITS (0x1) +# CHECK-MAX-NEXT: Flags [ (0x30) +# CHECK-MAX-NEXT: SHF_MERGE (0x10) +# CHECK-MAX-NEXT: SHF_STRINGS (0x20) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Address: 0x0 +# CHECK-MAX-NEXT: Offset: 0x11000 +# CHECK-MAX-NEXT: Size: 8 +# CHECK-MAX-NEXT: Link: 0 +# CHECK-MAX-NEXT: Info: 0 +# CHECK-MAX-NEXT: AddressAlignment: 1 +# CHECK-MAX-NEXT: EntrySize: 1 + +# CHECK-MAX: ProgramHeaders [ +# CHECK-MAX-NEXT: ProgramHeader { +# CHECK-MAX-NEXT: Type: PT_PHDR (0x6) +# CHECK-MAX-NEXT: Offset: 0x40 +# CHECK-MAX-NEXT: VirtualAddress: 0x200040 +# CHECK-MAX-NEXT: PhysicalAddress: 0x200040 +# CHECK-MAX-NEXT: FileSize: 224 +# CHECK-MAX-NEXT: MemSize: 224 +# CHECK-MAX-NEXT: Flags [ (0x4) +# CHECK-MAX-NEXT: PF_R (0x4) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Alignment: 8 +# CHECK-MAX-NEXT: } +# CHECK-MAX-NEXT: ProgramHeader { +# CHECK-MAX-NEXT: Type: PT_LOAD (0x1) +# CHECK-MAX-NEXT: Offset: 0x0 +# CHECK-MAX-NEXT: VirtualAddress: 0x200000 +# CHECK-MAX-NEXT: PhysicalAddress: 0x200000 +# CHECK-MAX-NEXT: FileSize: 288 +# CHECK-MAX-NEXT: MemSize: 288 +# CHECK-MAX-NEXT: Flags [ (0x4) +# CHECK-MAX-NEXT: PF_R (0x4) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Alignment: 65536 +# CHECK-MAX-NEXT: } +# CHECK-MAX-NEXT: ProgramHeader { +# CHECK-MAX-NEXT: Type: PT_LOAD (0x1) +# CHECK-MAX-NEXT: Offset: 0x10000 +# CHECK-MAX-NEXT: VirtualAddress: 0x210000 +# CHECK-MAX-NEXT: PhysicalAddress: 0x210000 +# CHECK-MAX-NEXT: FileSize: 4096 +# CHECK-MAX-NEXT: MemSize: 4096 +# CHECK-MAX-NEXT: Flags [ (0x5) +# CHECK-MAX-NEXT: PF_R (0x4) +# CHECK-MAX-NEXT: PF_X (0x1) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Alignment: 65536 +# CHECK-MAX-NEXT: } +# CHECK-MAX-NEXT: ProgramHeader { +# CHECK-MAX-NEXT: Type: PT_GNU_STACK (0x6474E551) +# CHECK-MAX-NEXT: Offset: 0x0 +# CHECK-MAX-NEXT: VirtualAddress: 0x0 +# CHECK-MAX-NEXT: PhysicalAddress: 0x0 +# CHECK-MAX-NEXT: FileSize: 0 +# CHECK-MAX-NEXT: MemSize: 0 +# CHECK-MAX-NEXT: Flags [ (0x6) +# CHECK-MAX-NEXT: PF_R (0x4) +# CHECK-MAX-NEXT: PF_W (0x2) +# CHECK-MAX-NEXT: ] +# CHECK-MAX-NEXT: Alignment: 0 + +# Increase common-page-size to max-page-size. Expect to see a larger offset +# of the first Section after the executable loadable segment due to the higher +# alignment requirement. + +# RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x10000 %t -o %t3 +# RUN: llvm-readobj --sections -l %t3 | FileCheck --check-prefix=CHECK-COMMON %s + +# Check that we truncate common-page-size to max-page-size + +# RUN: ld.lld -z max-page-size=0x10000 -z common-page-size=0x100000 %t -o %t4 +# RUN: llvm-readobj --sections -l %t4 | FileCheck --check-prefix=CHECK-COMMON %s + +# CHECK-COMMON: Sections [ +# CHECK-COMMON-NEXT: Section { +# CHECK-COMMON-NEXT: Index: 0 +# CHECK-COMMON-NEXT: Name: (0) +# CHECK-COMMON-NEXT: Type: SHT_NULL (0x0) +# CHECK-COMMON-NEXT: Flags [ (0x0) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Address: 0x0 +# CHECK-COMMON-NEXT: Offset: 0x0 +# CHECK-COMMON-NEXT: Size: 0 +# CHECK-COMMON-NEXT: Link: 0 +# CHECK-COMMON-NEXT: Info: 0 +# CHECK-COMMON-NEXT: AddressAlignment: 0 +# CHECK-COMMON-NEXT: EntrySize: 0 +# CHECK-COMMON-NEXT: } +# CHECK-COMMON-NEXT: Section { +# CHECK-COMMON-NEXT: Index: 1 +# CHECK-COMMON-NEXT: Name: .text (1) +# CHECK-COMMON-NEXT: Type: SHT_PROGBITS (0x1) +# CHECK-COMMON-NEXT: Flags [ (0x6) +# CHECK-COMMON-NEXT: SHF_ALLOC (0x2) +# CHECK-COMMON-NEXT: SHF_EXECINSTR (0x4) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Address: 0x210000 +# CHECK-COMMON-NEXT: Offset: 0x10000 +# CHECK-COMMON-NEXT: Size: 1 +# CHECK-COMMON-NEXT: Link: 0 +# CHECK-COMMON-NEXT: Info: 0 +# CHECK-COMMON-NEXT: AddressAlignment: 4 +# CHECK-COMMON-NEXT: EntrySize: 0 +# CHECK-COMMON-NEXT: } +# CHECK-COMMON-NEXT: Section { +# CHECK-COMMON-NEXT: Index: 2 +# CHECK-COMMON-NEXT: Name: .comment (7) +# CHECK-COMMON-NEXT: Type: SHT_PROGBITS (0x1) +# CHECK-COMMON-NEXT: Flags [ (0x30) +# CHECK-COMMON-NEXT: SHF_MERGE (0x10) +# CHECK-COMMON-NEXT: SHF_STRINGS (0x20) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Address: 0x0 +# CHECK-COMMON-NEXT: Offset: 0x20000 +# CHECK-COMMON-NEXT: Size: 8 +# CHECK-COMMON-NEXT: Link: 0 +# CHECK-COMMON-NEXT: Info: 0 +# CHECK-COMMON-NEXT: AddressAlignment: 1 +# CHECK-COMMON-NEXT: EntrySize: 1 + +# CHECK-COMMON: ProgramHeaders [ +# CHECK-COMMON-NEXT: ProgramHeader { +# CHECK-COMMON-NEXT: Type: PT_PHDR (0x6) +# CHECK-COMMON-NEXT: Offset: 0x40 +# CHECK-COMMON-NEXT: VirtualAddress: 0x200040 +# CHECK-COMMON-NEXT: PhysicalAddress: 0x200040 +# CHECK-COMMON-NEXT: FileSize: 224 +# CHECK-COMMON-NEXT: MemSize: 224 +# CHECK-COMMON-NEXT: Flags [ (0x4) +# CHECK-COMMON-NEXT: PF_R (0x4) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Alignment: 8 +# CHECK-COMMON-NEXT: } +# CHECK-COMMON-NEXT: ProgramHeader { +# CHECK-COMMON-NEXT: Type: PT_LOAD (0x1) +# CHECK-COMMON-NEXT: Offset: 0x0 +# CHECK-COMMON-NEXT: VirtualAddress: 0x200000 +# CHECK-COMMON-NEXT: PhysicalAddress: 0x200000 +# CHECK-COMMON-NEXT: FileSize: 288 +# CHECK-COMMON-NEXT: MemSize: 288 +# CHECK-COMMON-NEXT: Flags [ (0x4) +# CHECK-COMMON-NEXT: PF_R (0x4) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Alignment: 65536 +# CHECK-COMMON-NEXT: } +# CHECK-COMMON-NEXT: ProgramHeader { +# CHECK-COMMON-NEXT: Type: PT_LOAD (0x1) +# CHECK-COMMON-NEXT: Offset: 0x10000 +# CHECK-COMMON-NEXT: VirtualAddress: 0x210000 +# CHECK-COMMON-NEXT: PhysicalAddress: 0x210000 +# CHECK-COMMON-NEXT: FileSize: 65536 +# CHECK-COMMON-NEXT: MemSize: 65536 +# CHECK-COMMON-NEXT: Flags [ (0x5) +# CHECK-COMMON-NEXT: PF_R (0x4) +# CHECK-COMMON-NEXT: PF_X (0x1) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Alignment: 65536 +# CHECK-COMMON-NEXT: } +# CHECK-COMMON-NEXT: ProgramHeader { +# CHECK-COMMON-NEXT: Type: PT_GNU_STACK (0x6474E551) +# CHECK-COMMON-NEXT: Offset: 0x0 +# CHECK-COMMON-NEXT: VirtualAddress: 0x0 +# CHECK-COMMON-NEXT: PhysicalAddress: 0x0 +# CHECK-COMMON-NEXT: FileSize: 0 +# CHECK-COMMON-NEXT: MemSize: 0 +# CHECK-COMMON-NEXT: Flags [ (0x6) +# CHECK-COMMON-NEXT: PF_R (0x4) +# CHECK-COMMON-NEXT: PF_W (0x2) +# CHECK-COMMON-NEXT: ] +# CHECK-COMMON-NEXT: Alignment: 0 |