[Object]
* Add begin_dynamic_table() / end_dynamic_table() private interface to ELFObjectFile.
* Add begin_libraries_needed() / end_libraries_needed() interface to ObjectFile, for grabbing the list of needed libraries for a shared object or dynamic executable.
* Implement this new interface completely for ELF, leave stubs for COFF and MachO.
* Add 'llvm-readobj' tool for dumping ObjectFile information.



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151785 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/test/Object/readobj-shared-object.test b/test/Object/readobj-shared-object.test
new file mode 100644
index 0000000..be71907
--- /dev/null
+++ b/test/Object/readobj-shared-object.test
@@ -0,0 +1,44 @@
+RUN: llvm-readobj %p/Inputs/shared-object-test.elf-i386 \
+RUN:         | FileCheck %s -check-prefix ELF
+RUN: llvm-readobj %p/Inputs/shared-object-test.elf-x86-64 \
+RUN:         | FileCheck %s -check-prefix ELF
+
+ELF:Symbols:
+ELF:  .dynsym                DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .dynstr                DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .text                  DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .eh_frame              DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .tdata                 DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .dynamic               DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .got.plt               DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .data                  DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  .bss                   DBG             {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  formatspecific
+ELF:  shared.ll              FILE            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  absolute,formatspecific
+ELF:  local_func             FUNC            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}
+ELF:  _GLOBAL_OFFSET_TABLE_  DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  absolute
+ELF:  _DYNAMIC               DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  absolute
+ELF:  common_sym             DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  tls_sym                DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,threadlocal
+ELF:  defined_sym            DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  __bss_start            ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  _end                   ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  global_func            FUNC            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  _edata                 ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  Total: 21
+
+ELF:Dynamic Symbols:
+ELF:  common_sym             DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  tls_sym                DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,threadlocal
+ELF:  defined_sym            DATA            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  __bss_start            ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  _end                   ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  global_func            FUNC            {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global
+ELF:  _edata                 ?               {{[0-9a-f]+}}  {{[0-9a-f]+}}  {{[0-9a-f]+}}  global,absolute
+ELF:  Total: {{[0-9a-f]+}}
+
+ELF:Libraries needed:
+ELF:  libc.so.6
+ELF:  libm.so.6
+ELF:  Total: 2
+
+