edd6c3587c
When the data segment is the last segment, it is correct to leave it unaligned. However, when the code segment is the last segment, it should be aligned to the page boundary to avoid loading the non-segment parts of the ELF file at the end of the file. Differential Revision: https://reviews.llvm.org/D33630 llvm-svn: 309829
79 lines
2.4 KiB
ArmAsm
79 lines
2.4 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
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// RUN: ld.lld %t -o %tout
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// RUN: llvm-readobj -program-headers %tout | FileCheck %s
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.global _start
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_start:
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retq
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.section .tbss,"awT",@nobits
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.zero 4
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// FIXME: Test that we don't create unecessary empty PT_LOAD and PT_GNU_RELRO
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// for the .tbss section.
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// CHECK: ProgramHeaders [
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// CHECK-NEXT: ProgramHeader {
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// CHECK-NEXT: Type: PT_PHDR (0x6)
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// CHECK-NEXT: Offset: 0x40
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// CHECK-NEXT: VirtualAddress: 0x200040
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// CHECK-NEXT: PhysicalAddress: 0x200040
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// CHECK-NEXT: FileSize: 280
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// CHECK-NEXT: MemSize: 280
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// CHECK-NEXT: Flags [ (0x4)
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// CHECK-NEXT: PF_R (0x4)
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// CHECK-NEXT: ]
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// CHECK-NEXT: Alignment: 8
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// CHECK-NEXT: }
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// CHECK-NEXT: ProgramHeader {
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// CHECK-NEXT: Type: PT_LOAD (0x1)
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// CHECK-NEXT: Offset: 0x0
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// CHECK-NEXT: VirtualAddress: 0x200000
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// CHECK-NEXT: PhysicalAddress: 0x200000
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// CHECK-NEXT: FileSize: 344
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// CHECK-NEXT: MemSize: 344
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// CHECK-NEXT: Flags [ (0x4)
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// CHECK-NEXT: PF_R (0x4)
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// CHECK-NEXT: ]
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// CHECK-NEXT: Alignment: 4096
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// CHECK-NEXT: }
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// CHECK-NEXT: ProgramHeader {
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// CHECK-NEXT: Type: PT_LOAD (0x1)
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// CHECK-NEXT: Offset: 0x1000
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// CHECK-NEXT: VirtualAddress: 0x201000
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// CHECK-NEXT: PhysicalAddress: 0x201000
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// CHECK-NEXT: FileSize: 4096
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// CHECK-NEXT: MemSize: 1
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// CHECK-NEXT: Flags [ (0x5)
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// CHECK-NEXT: PF_R (0x4)
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// CHECK-NEXT: PF_X (0x1)
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// CHECK-NEXT: ]
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// CHECK-NEXT: Alignment: 4096
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// CHECK-NEXT: }
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// CHECK-NEXT: ProgramHeader {
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// CHECK-NEXT: Type: PT_TLS (0x7)
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// CHECK-NEXT: Offset: 0x2000
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// CHECK-NEXT: VirtualAddress: 0x201001
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// CHECK-NEXT: PhysicalAddress: 0x201001
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// CHECK-NEXT: FileSize: 0
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// CHECK-NEXT: MemSize: 4
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// CHECK-NEXT: Flags [ (0x4)
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// CHECK-NEXT: PF_R (0x4)
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// CHECK-NEXT: ]
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// CHECK-NEXT: Alignment: 1
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// CHECK-NEXT: }
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// CHECK-NEXT: ProgramHeader {
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// CHECK-NEXT: Type: PT_GNU_STACK (0x6474E551)
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// CHECK-NEXT: Offset: 0x0
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// CHECK-NEXT: VirtualAddress: 0x0
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// CHECK-NEXT: PhysicalAddress: 0x0
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// CHECK-NEXT: FileSize: 0
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// CHECK-NEXT: MemSize: 0
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// CHECK-NEXT: Flags [ (0x6)
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// CHECK-NEXT: PF_R (0x4)
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// CHECK-NEXT: PF_W (0x2)
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// CHECK-NEXT: ]
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// CHECK-NEXT: Alignment: 0
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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