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fc23a01ea2
I didn't initialize a pointer to be nullptr that I needed to. This change adds support for nested and even overlapping segments. This means that PT_PHDR, PT_GNU_RELRO, PT_TLS, and PT_DYNAMIC can be supported properly. Differential Revision: https://reviews.llvm.org/D36558 llvm-svn: 313682
72 lines
2.0 KiB
Plaintext
72 lines
2.0 KiB
Plaintext
# This test simply tests a simple but common real world example of overlapping
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# segments.
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# RUN: llvm-objcopy %p/Inputs/pt-phdr.elf %t
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# RUN: llvm-readobj -program-headers %t | FileCheck %s
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#CHECK: ProgramHeaders [
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#CHECK-NEXT: ProgramHeader {
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#CHECK-NEXT: Type: PT_PHDR
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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 [
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#CHECK-NEXT: PF_R
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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
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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 [
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#CHECK-NEXT: PF_R
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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
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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: 1
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#CHECK-NEXT: MemSize: 1
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#CHECK-NEXT: Flags [
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#CHECK-NEXT: PF_R
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#CHECK-NEXT: PF_X
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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
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#CHECK-NEXT: Offset: 0x2000
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#CHECK-NEXT: VirtualAddress: 0x202000
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#CHECK-NEXT: PhysicalAddress: 0x202000
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#CHECK-NEXT: FileSize: 14
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#CHECK-NEXT: MemSize: 14
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#CHECK-NEXT: Flags [
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#CHECK-NEXT: PF_R
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#CHECK-NEXT: PF_W
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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_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 [
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#CHECK-NEXT: PF_R
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#CHECK-NEXT: PF_W
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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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