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| author | Timur Iskhodzhanov <timurrrr@google.com> | 2013-12-20 18:15:00 +0000 |
|---|---|---|
| committer | Timur Iskhodzhanov <timurrrr@google.com> | 2013-12-20 18:15:00 +0000 |
| commit | c1fb2d61119d3a4bb7ffa453521b072949d77c19 (patch) | |
| tree | 0dd705de555a0306cd7ba45ab1159b24bad9cdb9 /llvm/docs | |
| parent | 01c1825b6c9ff28f52486034700114d1c98327da (diff) | |
| download | bcm5719-llvm-c1fb2d61119d3a4bb7ffa453521b072949d77c19.tar.gz bcm5719-llvm-c1fb2d61119d3a4bb7ffa453521b072949d77c19.zip | |
[COFF] Add support for the .secidx directive
Reviewed at http://llvm-reviews.chandlerc.com/D2445
llvm-svn: 197826
Diffstat (limited to 'llvm/docs')
| -rw-r--r-- | llvm/docs/Extensions.rst | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/llvm/docs/Extensions.rst b/llvm/docs/Extensions.rst index 9f33d30ac7b..f499bdd57e6 100644 --- a/llvm/docs/Extensions.rst +++ b/llvm/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 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ |
