Commit Graph

13 Commits

Author SHA1 Message Date
Josh Berdine 8e4fc55a0e [NFC][OCaml] Remove vestigial CAMLprim declarations
The CAMLprim macro has not been needed since OCaml 3.11, and is
defined to the empty string. This diff removes all instances of it.

Differential Revision: https://reviews.llvm.org/D99476
2021-04-05 10:55:08 +01:00
Josh Berdine 5c25ff8739 [OCaml] Fix unsafe uses of Store_field
Using `Store_field` to initialize fields of blocks allocated with
`caml_alloc_small` is unsafe. The fields of blocks allocated by
`caml_alloc_small` are not initialized, and `Store_field` calls the
OCaml GC write barrier. If the uninitialized value of a field happens
to point into the OCaml heap, then it will e.g. be added to a conflict
set or followed and have what the GC thinks are color bits
changed. This leads to crashes or memory corruption.

This diff fixes a few (I think all) instances of this problem. Some of
these are creating option values. OCaml 4.12 has a dedicated
`caml_alloc_some` function for this, so this diff adds a compatible
function with a version check to avoid conflict. With that, macros for
accessing option values are also added.

Differential Revision: https://reviews.llvm.org/D99471
2021-04-05 10:55:07 +01:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Jeroen Ketema b7f633b8d3 [OCaml] Use LLVMCreateMessage with constant strings when calling llvm_raise
The llvm_string_of_message function, called by llvm_raise, calls
LLVMDisposeMessage, which expects the message to be dynamically
allocated; it fails freeing the message otherwise. So always
dynamically allocate with LLVMCreateMessage.

Differential Revision: http://reviews.llvm.org/D18675

llvm-svn: 265116
2016-04-01 07:56:17 +00:00
Jeroen Ketema 52aadc8eb8 Silence warnings in OCaml bindings
* LLVMDisposeMessage lives in llvm-c/Core.h, include this file where necessary
* LLVMAddTargetData has been removed, follow suit in the bindings

Differential Revision: http://reviews.llvm.org/D18633

llvm-svn: 265001
2016-03-31 08:39:42 +00:00
Peter Zotov 662538ac40 [OCaml] Drop support for 3.12.1 and earlier.
In practice this means:
  * Always using -g flag.
  * Embedding -cclib -lstdc++ into the corresponding cma/cmxa file.
    This also moves -lstdc++ in a single place.
  * Using caml_named_value instead of a homegrown mechanism.

llvm-svn: 220843
2014-10-29 08:15:54 +00:00
Peter Zotov 110f62912b [OCaml] Fix whitespace.
llvm-svn: 220766
2014-10-28 06:15:18 +00:00
Sylvestre Ledru 493cd8c09b OCaml bindings: formatting
This commit only changes comments and documentation in OCaml bindings. The official name of the language is OCaml, and the usage is now consistent.

Patch by Peter Zotov

llvm-svn: 193836
2013-11-01 00:26:01 +00:00
Erick Tryzelaar 4a0da98825 Expose Function::viewCFG and Function::viewCFGOnly to bindings.
llvm-svn: 48982
2008-03-31 16:22:09 +00:00
Chris Lattner 6787a45a65 remove attribution from a variety of miscellaneous files.
llvm-svn: 45425
2007-12-29 22:59:10 +00:00
Gordon Henriksen 34eb6d877e Adding bindings for memory buffers and module providers. Switching
to exceptions rather than variants for error handling in Ocaml.

llvm-svn: 45226
2007-12-19 22:30:40 +00:00
Gordon Henriksen 05481d91be Fix bug in constructing Ocaml option types in the bindings.
llvm-svn: 44704
2007-12-08 16:55:43 +00:00
Gordon Henriksen c3d661a0ee Bindings for the verifier.
llvm-svn: 42707
2007-10-06 21:00:36 +00:00