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| author | Michael J. Spencer <bigcheesegs@gmail.com> | 2012-02-28 00:40:37 +0000 |
|---|---|---|
| committer | Michael J. Spencer <bigcheesegs@gmail.com> | 2012-02-28 00:40:37 +0000 |
| commit | dfa1896b6b61e708f002b814794890ff308172ee (patch) | |
| tree | ae050184b874434f8414e9e0b66b2db0e110cead /test/Object | |
| parent | 921c9bd91f59937e25e754e19832c40b2f130d63 (diff) | |
| download | llvm-dfa1896b6b61e708f002b814794890ff308172ee.tar.gz llvm-dfa1896b6b61e708f002b814794890ff308172ee.tar.bz2 llvm-dfa1896b6b61e708f002b814794890ff308172ee.tar.xz | |
[Object] Add {begin,end}_dynamic_symbols stubs and implementation for ELF.
Add -D option to llvm-nm to dump dynamic symbols.
Patch by David Meyer.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@151600 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'test/Object')
| -rw-r--r-- | test/Object/Inputs/shared-object-test.elf-i386 | bin | 0 -> 1792 bytes | |||
| -rw-r--r-- | test/Object/Inputs/shared-object-test.elf-x86-64 | bin | 0 -> 2680 bytes | |||
| -rw-r--r-- | test/Object/Inputs/shared.ll | 31 | ||||
| -rw-r--r-- | test/Object/nm-shared-object.test | 15 |
4 files changed, 46 insertions, 0 deletions
diff --git a/test/Object/Inputs/shared-object-test.elf-i386 b/test/Object/Inputs/shared-object-test.elf-i386 Binary files differnew file mode 100644 index 0000000000..5129cc40bf --- /dev/null +++ b/test/Object/Inputs/shared-object-test.elf-i386 diff --git a/test/Object/Inputs/shared-object-test.elf-x86-64 b/test/Object/Inputs/shared-object-test.elf-x86-64 Binary files differnew file mode 100644 index 0000000000..71081ebfd1 --- /dev/null +++ b/test/Object/Inputs/shared-object-test.elf-x86-64 diff --git a/test/Object/Inputs/shared.ll b/test/Object/Inputs/shared.ll new file mode 100644 index 0000000000..3db0f82d9c --- /dev/null +++ b/test/Object/Inputs/shared.ll @@ -0,0 +1,31 @@ +; How to make the shared objects from this file: +; +; X86-32 ELF: +; llc -mtriple=i386-linux-gnu shared.ll -filetype=obj -o tmp32.o -relocation-model=pic +; ld -melf_i386 -shared tmp32.o -o shared-object-test.elf-i386 --unresolved-symbols=ignore-all +; +; X86-64 ELF: +; llc -mtriple=x86_64-linux-gnu shared.ll -filetype=obj -o tmp64.o -relocation-model=pic +; ld -melf_x86_64 -shared tmp64.o -o shared-object-test.elf-x86-64 --unresolved-symbols=ignore-all + +@defined_sym = global i32 1, align 4 + +@tls_sym = thread_local global i32 2, align 4 + +@undef_sym = external global i32 + +@undef_tls_sym = external thread_local global i32 + +@common_sym = common global i32 0, align 4 + +define i32 @global_func() nounwind uwtable { +entry: + ret i32 0 +} + +declare i32 @undef_func(...) + +define internal i32 @local_func() nounwind uwtable { +entry: + ret i32 0 +} diff --git a/test/Object/nm-shared-object.test b/test/Object/nm-shared-object.test new file mode 100644 index 0000000000..b361df5355 --- /dev/null +++ b/test/Object/nm-shared-object.test @@ -0,0 +1,15 @@ +RUN: llvm-nm -D %p/Inputs/shared-object-test.elf-i386 \ +RUN: | FileCheck %s -check-prefix ELF +RUN: llvm-nm -D %p/Inputs/shared-object-test.elf-x86-64 \ +RUN: | FileCheck %s -check-prefix ELF + +; Note: tls_sym should be 'D' (not '?'), but TLS is not +; yet recognized by ObjectFile. + +ELF: {{[0-9a-f]+}} A __bss_start +ELF: {{[0-9a-f]+}} A _edata +ELF: {{[0-9a-f]+}} A _end +ELF: {{[0-9a-f]+}} B common_sym +ELF: {{[0-9a-f]+}} D defined_sym +ELF: {{[0-9a-f]+}} T global_func +ELF: ? tls_sym |