Commit graph

166 commits

Author SHA1 Message Date
Andrew Kelley
9860dd475a std: delete most remaining uses of GenericWriter 2025-08-28 18:30:57 -07:00
Sardorbek Imomaliev
01b5023868
drop NameTooLong from sysctlbynameZ error set (#24909) 2025-08-21 12:36:57 +02:00
Andrew Kelley
f97c91ddb5 std.Thread: don't spin 2025-07-21 05:37:51 +02:00
Andrew Kelley
76d04c1662 zig fmt 2025-07-16 10:27:39 -07:00
Carmen
5b4e982169
std.os.uefi.tables: ziggify boot and runtime services (#23441)
* std.os.uefi.tables: ziggify boot and runtime services

* avoid T{} syntax

Co-authored-by: linusg <mail@linusgroh.de>

* misc fixes

* work

* self-review quickfixes

* dont make MemoryMapSlice generic

* more review fixes, work

* more work

* more work

* review fixes

* update boot/runtime services references throughout codebase

* self-review fixes

* couple of fixes i forgot to commit earlier

* fixes from integrating in my own project

* fixes from refAllDeclsRecursive

* Apply suggestions from code review

Co-authored-by: truemedian <truemedian@gmail.com>

* more fixes from review

* fixes from project integration

* make natural alignment of Guid align-8

* EventRegistration is a new opaque type

* fix getNextHighMonotonicCount

* fix locateProtocol

* fix exit

* partly revert 7372d65

* oops exit data_len is num of bytes

* fixes from project integration

* MapInfo consistency, MemoryType update per review

* turn EventRegistration back into a pointer

* forgot to finish updating MemoryType methods

* fix IntFittingRange calls

* set uefi.Page nat alignment

* Back out "set uefi.Page nat alignment"

This backs out commit cdd9bd6f7f5fb763f994b8fbe3e1a1c2996a2393.

* get rid of some error.NotFound-s

* fix .exit call in panic

* review comments, add format method

* fix resetSystem data alignment

* oops, didnt do a final refAllDeclsRecursive i guess

* review comments

* writergate update MemoryType.format

* fix rename

---------

Co-authored-by: linusg <mail@linusgroh.de>
Co-authored-by: truemedian <truemedian@gmail.com>
2025-07-12 17:18:53 +00:00
Andrew Kelley
0e37ff0d59 std.fmt: breaking API changes
added adapter to AnyWriter and GenericWriter to help bridge the gap
between old and new API

make std.testing.expectFmt work at compile-time

std.fmt no longer has a dependency on std.unicode. Formatted printing
was never properly unicode-aware. Now it no longer pretends to be.

Breakage/deprecations:
* std.fs.File.reader -> std.fs.File.deprecatedReader
* std.fs.File.writer -> std.fs.File.deprecatedWriter
* std.io.GenericReader -> std.io.Reader
* std.io.GenericWriter -> std.io.Writer
* std.io.AnyReader -> std.io.Reader
* std.io.AnyWriter -> std.io.Writer
* std.fmt.format -> std.fmt.deprecatedFormat
* std.fmt.fmtSliceEscapeLower -> std.ascii.hexEscape
* std.fmt.fmtSliceEscapeUpper -> std.ascii.hexEscape
* std.fmt.fmtSliceHexLower -> {x}
* std.fmt.fmtSliceHexUpper -> {X}
* std.fmt.fmtIntSizeDec -> {B}
* std.fmt.fmtIntSizeBin -> {Bi}
* std.fmt.fmtDuration -> {D}
* std.fmt.fmtDurationSigned -> {D}
* {} -> {f} when there is a format method
* format method signature
  - anytype -> *std.io.Writer
  - inferred error set -> error{WriteFailed}
  - options -> (deleted)
* std.fmt.Formatted
  - now takes context type explicitly
  - no fmt string
2025-07-07 22:43:51 -07:00
Pat Tullmann
cfe5defd02 linux: futex v1 API cleanup
* Use `packed struct` for flags arguments.  So, instead of
  `linux.FUTEX.WAIT` use `.{ .cmd = .WAIT, .private = true }`

* rename `futex_wait` and `futex_wake` which didn't actually specify
  wait/wake, as `futex_3arg` and `futex_4arg` (as its the number
  of parameters that is different, the `op` is whatever is specified.

* expose the full six-arg flavor of the syscall (for some of the advanced
  ops), and add packed structs for their arguments.

* Use a `packed union` to support the 4th parameter which is sometimes a
  `timespec` pointer, and sometimes a `u32`.

* Add tests that make sure the structure layout is correct and that the
  basic argument passing is working (no actual futexes are contended).
2025-06-17 22:06:39 -07:00
Linus Groh
f660675467 std: Add support for SerenityOS in various places
Not nearly the entire downstream patchset but these are completely
uncontroversial and known to work.
2025-03-11 14:59:42 +00:00
Alec Fessler
1cc388d526 stdlib: handle EEXIST in mmap with FIXED_NOREPLACE. Fixes #21475 2025-02-24 04:36:14 -05:00
Alex Rønne Petersen
481b7bf3f0
std.Target: Remove functions that just wrap component functions.
Functions like isMinGW() and isGnuLibC() have a good reason to exist: They look
at multiple components of the target. But functions like isWasm(), isDarwin(),
isGnu(), etc only exist to save 4-8 characters. I don't think this is a good
enough reason to keep them, especially given that:

* It's not immediately obvious to a reader whether target.isDarwin() means the
  same thing as target.os.tag.isDarwin() precisely because isMinGW() and similar
  functions *do* look at multiple components.
* It's not clear where we would draw the line. The logical conclusion before
  this commit would be to also wrap Arch.isX86(), Os.Tag.isSolarish(),
  Abi.isOpenHarmony(), etc... this obviously quickly gets out of hand.
* It's nice to just have a single correct way of doing something.
2025-02-17 19:18:19 +01:00
Andrew Kelley
284de7d957 adjust runtime page size APIs
* fix merge conflicts
* rename the declarations
* reword documentation
* extract FixedBufferAllocator to separate file
* take advantage of locals
* remove the assertion about max alignment in Allocator API, leaving it
  Allocator implementation defined
* fix non-inline function call in start logic

The GeneralPurposeAllocator implementation is totally broken because it
uses global state but I didn't address that in this commit.
2025-02-06 14:23:23 -08:00
Archbirdplus
439667be04 runtime page size detection
heap.zig: define new default page sizes
heap.zig: add min/max_page_size and their options
lib/std/c: add miscellaneous declarations
heap.zig: add pageSize() and its options
switch to new page sizes, especially in GPA/stdlib
mem.zig: remove page_size
2025-02-06 14:23:23 -08:00
Alex Rønne Petersen
db8ed730e7 std.Thread: Fix wasi_thread_start() export to use a pointer.
Closes #22518.
2025-01-19 03:23:00 +01:00
Jacob Young
8c8dfb35f3 x86_64: fix crashes compiling the compiler and tests 2025-01-16 20:47:30 -05:00
Andrew Kelley
70414c1f43 std.Thread: don't export wasi_thread_start in single-threaded mode 2025-01-15 15:11:35 -08:00
Alex Rønne Petersen
5a6cc552e3
std.os.windows: Fix some incorrect callconv specifiers.
Closes #21869.
2024-11-02 10:44:18 +01:00
JonathanHallstrom
5ce17ecfa7 remove unnecessary cast 2024-10-29 01:48:13 +01:00
Alex Rønne Petersen
95674fca0c
std.Thread: Use loongarch freeAndExit() implementation for loongarch32 too. 2024-10-16 01:10:36 +02:00
Andrew Kelley
04e694ad11 move std.time.sleep to std.Thread.sleep 2024-09-26 12:35:14 -07:00
Alex Rønne Petersen
af04404b49 std: Fix assembler comment syntax for sparc. 2024-09-07 13:16:22 -07:00
mlugg
0fe3fd01dd
std: update std.builtin.Type fields to follow naming conventions
The compiler actually doesn't need any functional changes for this: Sema
does reification based on the tag indices of `std.builtin.Type` already!
So, no zig1.wasm update is necessary.

This change is necessary to disallow name clashes between fields and
decls on a type, which is a prerequisite of #9938.
2024-08-28 08:39:59 +01:00
Alex Rønne Petersen
f0d6a211e0 std.Thread: Implement freeAndExit() for hexagon. 2024-08-19 08:38:05 +02:00
Alex Rønne Petersen
8e4feca8ab std.Thread: Implement freeAndExit() for s390x. 2024-08-19 08:38:05 +02:00
Alex Rønne Petersen
0f78f8244f std.Thread: Use zero exit code in freeAndExit() for sparc64. 2024-08-19 08:38:05 +02:00
Alex Rønne Petersen
d79e2822b0 std.Thread: Implement freeAndExit() for sparc32. 2024-08-19 08:38:05 +02:00
Alex Rønne Petersen
dc77d1b66d std.Thread: Merge riscv32/riscv64 assembly in freeAndExit(). 2024-08-13 23:53:57 -07:00
Alex Rønne Petersen
e725d1e226 std.Thread: Fix freeAndExit() syscall numbers for mips64.
These just seem to have been copy/pasted from mips32.
2024-08-13 00:56:35 -07:00
Alex Rønne Petersen
d0ae803a77 std.Thread: Fix freeAndExit() assembly for powerpc.
Wrong source/destination register order.
2024-08-13 00:56:14 -07:00
Alex Rønne Petersen
6d23850108 std.Thread: Explain apparently pointless mips instruction in freeAndExit().
https://git.musl-libc.org/cgit/musl/commit/?id=ce3688eca920aa77549323f84e21f33522397115
2024-08-12 16:07:46 -07:00
YANG Xudong
a9b65b6fd4
std: add loongarch64 support (#20915)
Co-authored-by: Alex Rønne Petersen <alex@alexrp.com>
2024-08-09 00:30:57 +00:00
Alex Rønne Petersen
b52e054261
std.os.linux.tls: Refactor and improve documentation.
* Elaborate on the sub-variants of Variant I.
* Clarify the use of the TCB term.
* Rename a bunch of stuff to be more accurate/descriptive.
* Follow Zig's style around namespacing more.
* Use a structure for the ABI TCB.

No functional change intended.
2024-07-30 02:32:32 +02:00
Alex Rønne Petersen
a59ab5ffa5
std.Thread: Add some syscall comments to LinuxThreadImpl.ThreadCompletion.freeAndExit(). 2024-07-29 09:50:40 +02:00
Alex Rønne Petersen
b83d10214b
std.Thread: Implement LinuxThreadImpl.ThreadCompletion.freeAndExit() for riscv32. 2024-07-29 09:50:09 +02:00
Alex Rønne Petersen
d1d95294fd std.Target.Cpu.Arch: Remove the aarch64_32 tag.
This is a misfeature that we inherited from LLVM:

* https://reviews.llvm.org/D61259
* https://reviews.llvm.org/D61939

(`aarch64_32` and `arm64_32` are equivalent.)

I truly have no idea why this triple passed review in LLVM. It is, to date, the
*only* tag in the architecture component that is not, in fact, an architecture.
In reality, it is just an ILP32 ABI for AArch64 (*not* AArch32).

The triples that use `aarch64_32` look like `aarch64_32-apple-watchos`. Yes,
that triple is exactly what you think; it has no ABI component. They really,
seriously did this.

Since only Apple could come up with silliness like this, it should come as no
surprise that no one else uses `aarch64_32`. Later on, a GNU ILP32 ABI for
AArch64 was developed, and support was added to LLVM:

* https://reviews.llvm.org/D94143
* https://reviews.llvm.org/D104931

Here, sanity seems to have prevailed, and a triple using this ABI looks like
`aarch64-linux-gnu_ilp32` as you would expect.

As can be seen from the diffs in this commit, there was plenty of confusion
throughout the Zig codebase about what exactly `aarch64_32` was. So let's just
remove it. In its place, we'll use `aarch64-watchos-ilp32`,
`aarch64-linux-gnuilp32`, and so on. We'll then translate these appropriately
when talking to LLVM. Hence, this commit adds the `ilp32` ABI tag (we already
have `gnuilp32`).
2024-07-28 19:44:52 -07:00
David Rubin
c20def73af
riscv: workarounds for riscv threading 2024-07-26 14:53:50 -07:00
Lucas Santos
1e74904aa2 Replace some dynamic functions with static ones.
PR [19271](https://github.com/ziglang/zig/pull/19271) added some static function implementations from kernel32, but some parts of the library still used the dynamically loaded versions.
2024-07-24 01:04:38 -07:00
Lucas Santos
89942ebd03
Better implementation of GetLastError. (#20623)
Instead of calling the dynamically loaded kernel32.GetLastError, we can extract it from the TEB.
As shown by [Wine](34b1606019/include/winternl.h (L439)), the last error lives at offset 0x34 of the TEB in 32-bit Windows and at offset 0x68 in 64-bit Windows.
2024-07-15 10:49:51 -07:00
mochalins
c8e0095362 test: Add spawn behavior test 2024-07-09 21:15:29 -04:00
Jacob Young
166402c16b bootstrap: fix build 2024-07-07 22:59:52 -04:00
Bram
5f58956264 std: Extended type checks for Thread startFn return type 2024-06-23 04:35:00 +01:00
Isaac Freund
a1777cb5cb
std: fix pthread_{get,set}name_np return type ABI
I believe this was accidentally broken when the E enum for errno values
was introduces. These functions are quite the special case in that they
return the error value directly rather than returning -1 and passing the
error value through the errno variable.

In any case, using a u16 as the return type at the ABI boundary where a
c_int is expected is asking for trouble.
2024-06-17 23:26:53 +02:00
Jakub Konka
2e1fc0dd14 handle visionos target OS tag in the compiler
* rename .xros to .visionos as agreed in the tracking issue
* add support for VisionOS platform in the MachO linker
2024-05-09 15:04:15 +02:00
Frank Denis
fefdbca6e6 Fix WASI threads, again
Properly call the entrypoint when it doesn't return an optional error,
and use the per-thread copy of the arguments list.
2024-04-22 15:27:05 -07:00
Andrew Kelley
54c08579e4
Merge pull request #19348 from jedisct1/wasi-threads-compfix
Unbreak support for WASI threads
2024-03-21 15:13:15 -07:00
Michael Dusan
e4ed63f138 bsd: followup to std.posix extraction from std.os
netbsd fix:
- `Futex.zig:542:56: error: expected error union type, found 'c_int'`

openbsd fix:
- `emutls.zig:10:21: error: root struct of file 'os' has no member named 'abort'`
- `Thread.zig:627:22: error: expected 6 argument(s), found 5`
2024-03-20 14:06:35 -07:00
Andrew Kelley
cd62005f19 extract std.posix from std.os
closes #5019
2024-03-19 11:45:09 -07:00
Frank Denis
9b454a8ce2 WASI-thread: panic if no allocator is given 2024-03-19 13:11:33 +01:00
Frank Denis
c470016743 Unbreak support for WASI threads 2024-03-18 16:51:41 +01:00
Stephen Gregoratto
9532f72937 Windows: Replace CreatePipe with ntdll implementation
This implementation is now a direct replacement for the `kernel32` one.
New bitflags for named pipes and other generic ones were added based on
browsing the ReactOS sources.

`UNICODE_STRING.Buffer` has also been changed to be nullable, as
this is what makes the implementation work.
This required some changes to places accesssing the buffer after a
`SUCCESS`ful return, most notably `QueryObjectName` which even referred
to it being nullable.
2024-03-16 23:37:50 +11:00
Tristan Ross
6067d39522
std.builtin: make atomic order fields lowercase 2024-03-11 07:09:10 -07:00