Commit Graph

9 Commits

Author SHA1 Message Date
morenzg
a10a6a0df0 Merge branch 'master' into no_std 2018-04-17 16:56:33 -04:00
Dan Gohman
58380f38e8 Refactor SimpleJITTrapSink/FaerieTrapSink into NullTrapSink.
This publishes it for use outside of simpljie/faerie as well.
2018-04-17 11:22:11 -07:00
Dan Gohman
1f43ec09f3 Bump version to 0.5.0 2018-04-17 10:58:33 -07:00
Dan Gohman
76db9f022d [WIP] Module API (#294)
* Initial skeleton.

* Add basic faerie support.

This adds enough functionality to enable simple .o file writing through
faerie. This included adding the functionality to Module to support
RelocSink implementations.

* Add basic SimpleJIT support.

This adds enough functionality to enable a simple program to be jitted
and executed.

* Make declare_func_in_func take a Function instead of a Context.

It only needs the Function, and sometimes it's useful to call it from
places that don't have a full Context.

* Temporarily disable local and exported global variables in the Faerie backend.

Faerie assumes these variables use pc-relative offset instructions, and
Cretonne is not yet emitting those instructions.

* FaerieBackend depends on PIC.

Faerie itself only supports PIC objects for now, so add an assert to
Cretonne to check that it's using a PIC target flag.

* SimpleJIT support for data objects.

* Preliminary faerie support for data objects.

* Support for data objects in faerie using the new colocated flag.

* Unit tests for DataContext and friends.

* Add a Module::consume() function.

This consumes the Module and returns the contained Backend, so that
users can call Backend-specific functions with it. For example, the
Faerie backend has functions to write an object file.

* Update the new crates to version 0.4.4.

* Make FaerieBackend own its TargetIsa.

This simplifies its interface, as it eliminates a lifetime parameter.
While we may eventually want to look into allowing multiple clients to
share a TargetIsa, it isn't worth the complexity for FaerieBackend
right now.

* Don't try to protect faerie from multiple declarations.

Let faerie decide for itself whether it wants to consider two
declarations to be compatible.

* Use debug_assert_eq rather than debug_assert with ==.

* Fix FaerieRelocSink's reloc_external to handle data object names.

* Relax the asserts in get_function_definition and get_data_definition.

These functions don't require definable symbols, but they do require
that definable symbols be defined. This is needed for the simplejit
backend.

* Add a function to the faerie backend to retrieve the artifact name.

* Sync up with cretonne changes.
2018-04-17 10:52:36 -07:00
Dan Gohman
a9edb28414 Rename InstructionFormat::IndirectCall for consistency with Opcode::CallIndirect. 2018-04-17 09:47:27 -07:00
Dan Gohman
e2f6705e28 Add a comment about why there's no is_pie setting. 2018-04-17 09:47:27 -07:00
Dan Gohman
635d14c251 Rename GlobalVarData::VmCtx for consistency with ArgumentPurpose::VMContext. 2018-04-17 09:47:27 -07:00
Dan Gohman
f43b6aca1a Use lower-case letters for github URLs.
This makes it a little more consistent; now, "cretonne" is never capitalized
in identifier, path, or URL contexts. It is capitalized in natural
language contexts when referring to the project.
2018-04-17 09:47:11 -07:00
Dan Gohman
24fa169e1f Rename the 'cretonne' crate to 'cretonne-codegen'.
This fixes the next part of #287.
2018-04-17 09:46:56 -07:00