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## This test verifies that loading an ELF file that has no section headers can
## find the contents on the .dynamic section and the strings associated with
## the .dynamic seciton.
## - Loading the .dynamic section from the PT_DYNAMIC
## This test will make a simple executable that links against libc.so and we
## verify that we can find the DT_NEEDED entry with the shared library found
## in the .dynamic dump from "image dump objfile"
# RUN: yaml2obj %s -o %t
# RUN: %lldb -b \
# RUN: -o "target create -d '%t'" \
# RUN: -o "image dump objfile" \
# RUN: | FileCheck %s --dump-input=always
# CHECK: (lldb) image dump objfile
# CHECK: Dumping headers for 1 module(s).
# CHECK: ObjectFileELF, file =
# CHECK: ELF Header
# Make sure there are no section headers
# CHECK: e_shnum = 0x00000000
# Make sure we find the program headers and see a PT_DYNAMIC entry.
# CHECK: Program Headers
# CHECK: IDX p_type p_offset p_vaddr p_paddr p_filesz p_memsz p_flags p_align
# CHECK: ==== --------------- -------- -------- -------- -------- -------- ------------------------- --------
# CHECK: [ 0] PT_LOAD 000000b0 00000000 00000000 00000170 00000170 00000000 ( ) 00000001
# CHECK: [ 1] PT_DYNAMIC 000001b0 00000100 00000100 00000070 00000070 00000000 ( ) 00000008
# CHECK: Dependent Modules:
# CHECK: ccc
# CHECK: aaa
# CHECK: bbb
# Make sure we see some sections created from the program headers
# MAIN: SectID
# MAIN: PT_LOAD[0]
# CHECK: .dynamic:
# CHECK: IDX d_tag d_val/d_ptr
# CHECK: ==== ---------------- ------------------
# CHECK: [ 0] STRTAB 0x0000000000000000
# CHECK: [ 1] NEEDED 0x0000000000000009 "ccc"
# CHECK: [ 2] NEEDED 0x0000000000000001 "aaa"
# CHECK: [ 3] NEEDED 0x0000000000000005 "bbb"
# CHECK: [ 4] STRSZ 0x0000000000000100
# CHECK: [ 5] DEBUG 0x00000000deadbeef
# CHECK: [ 6] NULL 0x0000000000000000
# Make sure the ObjectFileELF::GetImageInfoAddress() works.
# CHECK: image_info_address = 0x0000000000000158
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Type: SectionHeaderTable
NoHeaders: true
- Name: .dynstr
Type: SHT_STRTAB
Flags: [ SHF_ALLOC ]
Content: '00616161006262620063636300' ## 0,a,a,a,0,b,b,b,0,c,c,c,0
Size: 0x100
- Name: .dynamic
Type: SHT_DYNAMIC
Address: 0x100
Entries:
- Tag: DT_STRTAB
Value: 0x0000000000000000
- Tag: DT_NEEDED
Value: 9
- Tag: DT_NEEDED
Value: 1
- Tag: DT_NEEDED
Value: 5
- Tag: DT_STRSZ
Value: 0x100
- Tag: DT_DEBUG
Value: 0xdeadbeef
- Tag: DT_NULL
Value: 0x0
ProgramHeaders:
- Type: PT_LOAD
VAddr: 0x0
FirstSec: .dynstr
LastSec: .dynamic
- Type: PT_DYNAMIC
FirstSec: .dynamic
LastSec: .dynamic
VAddr: 0x100
Align: 0x8
|
