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[docs] Clarify ELF section naming for StackMaps and fix a typo

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llvm-svn: 346416
This commit is contained in:
Philip Reames 2018-11-08 17:20:35 +00:00
parent d8d7448501
commit dd98e6ecbb
2 changed files with 7 additions and 4 deletions
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7
docs/StackMaps.rst
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@ -427,8 +427,11 @@ this section, it invokes the callback and passes the section name. The
JIT can record the in-memory address of the section at this time and JIT can record the in-memory address of the section at this time and
later parse it to recover the stack map data. later parse it to recover the stack map data.
On Darwin, the stack map section name is "__llvm_stackmaps". The For MachO (e.g. on Darwin), the stack map section name is
segment name is "__LLVM_STACKMAPS". "__llvm_stackmaps". The segment name is "__LLVM_STACKMAPS".
For ELF (e.g. on Linux), the stack map section name is
".llvm_stackmaps". The segment name is "__LLVM_STACKMAPS".
Stack Map Usage Stack Map Usage
=============== ===============

4
docs/Statepoints.rst
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@ -591,8 +591,8 @@ Stack Map Format
Locations for each pointer value which may need read and/or updated by Locations for each pointer value which may need read and/or updated by
the runtime or collector are provided in a separate section of the the runtime or collector are provided in a separate section of the
generated object file as specified specified in the PatchPoint generated object file as specified in the PatchPoint documentation.
documentation. This special section is encoded per the This special section is encoded per the
:ref:`Stack Map format <stackmap-format>`. :ref:`Stack Map format <stackmap-format>`.
The general expectation is that a JIT compiler will parse and discard this The general expectation is that a JIT compiler will parse and discard this