| ## 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 |
