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| author | Stephen Hines <srhines@google.com> | 2014-04-23 16:57:46 -0700 |
|---|---|---|
| committer | Stephen Hines <srhines@google.com> | 2014-04-24 15:53:16 -0700 |
| commit | 36b56886974eae4f9c5ebc96befd3e7bfe5de338 (patch) | |
| tree | e6cfb69fbbd937f450eeb83bfb83b9da3b01275a /docs/Extensions.rst | |
| parent | 69a8640022b04415ae9fac62f8ab090601d8f889 (diff) | |
| download | external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.zip external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.gz external_llvm-36b56886974eae4f9c5ebc96befd3e7bfe5de338.tar.bz2 | |
Update to LLVM 3.5a.
Change-Id: Ifadecab779f128e62e430c2b4f6ddd84953ed617
Diffstat (limited to 'docs/Extensions.rst')
| -rw-r--r-- | docs/Extensions.rst | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/docs/Extensions.rst b/docs/Extensions.rst index e308dbc..7d8c521 100644 --- a/docs/Extensions.rst +++ b/docs/Extensions.rst @@ -37,7 +37,7 @@ X86/COFF-Dependent Relocations ^^^^^^^^^^^ -The following additional relocation type is supported: +The following additional relocation types are supported: **@IMGREL** (AT&T syntax only) generates an image-relative relocation that corresponds to the COFF relocation types ``IMAGE_REL_I386_DIR32NB`` (32-bit) or @@ -54,6 +54,22 @@ corresponds to the COFF relocation types ``IMAGE_REL_I386_DIR32NB`` (32-bit) or .long (fun@imgrel + 0x3F) .long $unwind$fun@imgrel +**.secrel32** generates a relocation that corresponds to the COFF relocation +types ``IMAGE_REL_I386_SECREL`` (32-bit) or ``IMAGE_REL_AMD64_SECREL`` (64-bit). + +**.secidx** relocation generates an index of the section that contains +the target. It corresponds to the COFF relocation types +``IMAGE_REL_I386_SECTION`` (32-bit) or ``IMAGE_REL_AMD64_SECTION`` (64-bit). + +.. code-block:: gas + + .section .debug$S,"rn" + .long 4 + .long 242 + .long 40 + .secrel32 _function_name + .secidx _function_name + ... ``.linkonce`` Directive ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -127,9 +143,9 @@ MC supports passing the information in ``.linkonce`` at the end of Symbol1: .long 1 -Note that in the combined form the COMDAT symbol is explict. This -extension exits to support multiple sections with the same name in -different comdats: +Note that in the combined form the COMDAT symbol is explicit. This +extension exists to support multiple sections with the same name in +different COMDATs: .. code-block:: gas |