Translate enum types as the underlying integer type. Translate enum constants
as top-level integer constants of the correct type (which does not necessarily
match the enum integer type).
If an enum constant's type cannot be translated for some reason, omit it.
See discussion https://github.com/ziglang/zig/issues/2115#issuecomment-827968279Fixes#9153
Previously the fd parameter was ignored and so the result would not get
populated. Now it passes the fd pointer to the inline assembly so that
the results can be observed.
* Remove parser error on double ampersand
* Add failing test for double ampersand case
* Add error when encountering double ampersand in AstGen
"Bit and" operator should not make sense when one of its operands
is an address.
* Check that 2 ampersands are adjacent to each other in source string
* Remove cases of unused variables in tests
* Avoid emitting the copy_file_range symbol at all to prevent link-time
errors.
* Fix a bug in the check logic, the has_copy_file_range_syscall was
set to the wrong value in case of ENOSYS
* If link_libc is true don't fall-back to the raw syscall approach,
there's no policy about what to do in this case but let's follow what
the other impls do.
Fixes#9146
Previous to #7082, users could overwrite PATH_MAX in the root file to support std.os.toPosixPath, permitting the "bring your own operating system" layer to implement the POSIX API for opening files. Unfortunately that is no longer the case.
This commit intends to fix what is arguably a regression from 0.7 in a way that doesn't break any code targeting 0.8.0, making it suitable to be included in a 0.8 patch release.
However in a future release that permits breaking changes, I am of the opinion that it would be beneficial to overwrite the value, even for "supported" operating systems. Same for all the other POSIX/BYOOS functions and values. However this is beyond the scope of this commit. Further discussion of this will be made into an issue in due time.
* Don't skip the TLS initialization (Fixes#9083)
* Add a test case where a PIE program is built and run
* Refactor the common initialization code in the Linux startup
sequence.
Lakemont has no x86, no MMX, no SSE and no way of handling any fp-math. In theory LLVM is able to implicitly use the soft-float emulation library calls to legalize any such operation but, given Zig's use of many non-standard features, sometimes we hit a weak spot in the X86 codegen backend.
Consider this as a work-around for this LLVM problem, fixing the problem in LLVM is not so high in my todo list as the target is pretty niche and Intel axed it in '19.
(Commit message by @LemonBoy)
This new option sets a default libc paths file to be used for all
LibExeObjSteps. Setting LibExeObjStep.libc_file overrides this default.
This is required to allow users to cross compile projects linking system
libraries without needing to patch the build.zig.
This breaking change disambiguates between overriding the lib dir when
performing an installation with the Zig Build System, and overriding the
lib dir that the Zig installation itself uses.