Commit Graph

10511 Commits

Author SHA1 Message Date
Loris Cro 7a50e76eb1 wip
this is a bad commit that contains work in progress
changes to make fuzzing on macos work.

more specifically it contains macho-specific code
for loading debug information in the webserver.

it's messy because I'm still trying to understand
how this stuff works. with these changes the web
server loads but the wasm code panics.

it's unclear if the wasm panic is due to my dwarf
loading code being wrong or if we're encountering
some other latent issue.
2025-02-28 10:34:06 +01:00
Loris Cro f8fe503146 fuzz testing: implement initial macos support
This commit implements the linker-related code
required to have the `zig init` canyoufindme test
succeed on macos.

It fixes usage of the linker in order to account
for macos specific symbol mangling and introduces
some checks in the fuzzer code to prevent crashes
in case that instrumented code is invoked before
`fuzz_init` runs.

`@disableInstrumentation` has been added to the
start code to help reduce the amount of (needlessly)
instrumented code that runs, but the builtin is
active only in the scope where it's used, meaning
that any non-inlined function call that happens in
that same scope will still have instrumentation
enabled unless it too gets its own
`@disableInstrumentation` call.

Removing temporarily the code that bails out from
instrumentation callbacks when the fuzzer has not
been inited can be used to turn early (and wasteful)
execution of instrumented code into a crash, helping
finding places where to put more calls to
`@disableInstrumentation`.
2025-02-27 16:32:35 +01:00
Andrew Kelley c45dcd013b Merge pull request #22488 from Rexicon226/ubsan-rt
implement a ubsan runtime for better error messages
2025-02-26 03:08:36 -05:00
mlugg 3fcb4408a5 AstGen: improve 'file cannot be a tuple' source location
Instead of just reporting this on token 0, report it on the first
tuple-like field.
2025-02-25 22:28:47 +00:00
Alex Rønne Petersen 055969b101 std.Target: Update known max OS versions. 2025-02-25 20:30:43 +01:00
Robin Voetter d856763aca Merge pull request #22937 from alichraghi/ali_spv
spirv: make test suite working again
2025-02-25 20:27:37 +01:00
Andrew Kelley 2447b87d98 std.heap.page_size_min: relax freestanding restriction
x86_64 and aarch64 have safe values for page_size_min
2025-02-25 11:22:33 -08:00
Andrew Kelley faf256e429 std.mem.indexOfSentinel: don't ask the OS the page size
simply use page_size_min instead.

better yet, this logic would avoid depending on page size entirely...
2025-02-25 11:22:33 -08:00
David Rubin 9432a9b6e1 build: add bundle_ubsan_rt 2025-02-25 11:22:33 -08:00
David Rubin fc77678339 mem: add @branchHint to indexOfSentinel
also seems to work around aarch64 LLVM miscompilation 🤔
2025-02-25 11:22:33 -08:00
David Rubin 95720f007b move libubsan to lib/ and integrate it into -fubsan-rt 2025-02-25 11:22:33 -08:00
David Rubin babee5f73c ubsan: implement some more checks 2025-02-25 11:22:33 -08:00
David Rubin c27b7973c9 Compilation: use the minimal runtime in ReleaseSafe 2025-02-25 11:22:33 -08:00
David Rubin eef8d4ff4f ubsan: switch to using std.builtin.panicExtra to log errors 2025-02-25 11:22:33 -08:00
David Rubin 5e0073c898 ubsan: add a basic runtime 2025-02-25 11:22:33 -08:00
Alex Rønne Petersen c7e99b93a4 Revert "skip regressed LLVM 17 std lib test on powerpc"
This reverts commit 5b8af7a2a9.

Closes #16951.
2025-02-25 18:28:34 +01:00
Alex Rønne Petersen bedf806672 Merge pull request #22999 from alexrp/mingw-update 2025-02-25 12:54:55 +01:00
Ali Cheraghi a0eec9ce9e spirv: replace some unreachables with compile errors 2025-02-24 19:12:33 +01:00
Alex Rønne Petersen 51b44be9cc std.zig.target: Support new wiaguid library name for MinGW-w64. 2025-02-24 12:01:12 +01:00
Alec Fessler 1cc388d526 stdlib: handle EEXIST in mmap with FIXED_NOREPLACE. Fixes #21475 2025-02-24 04:36:14 -05:00
Alex Rønne Petersen ecc76348e6 Merge pull request #22154 from alexrp/disable-intrinsics
compiler: Implement `@disableIntrinsics()` builtin function.
2025-02-24 08:25:23 +01:00
Linus Groh 68bd82d0cc std.posix: Handle USER_MAPPED_FILE in windows ftruncate() impl 2025-02-23 16:58:26 -05:00
Andrew Kelley e47f340e23 std.Build.Step.ConfigHeader: follow deprecation policy 2025-02-23 12:45:35 -08:00
Andrew Kelley 86f35479d9 Merge pull request #22794 from cbilz/autoconf_at
std.Build.Step.ConfigHeader: Add support for Autoconf-style `@FOO@` variables
2025-02-23 15:36:49 -05:00
Linus Groh c44f4501e7 std.math.big.int: Support strings up to base 36
Co-Authored-By: samy007 <samy2014@free.fr>
2025-02-23 11:25:35 +00:00
mlugg 5e20e9b449 Sema: allow @ptrCast of slices changing the length
Also, refactor `Sema.ptrCastFull` to not be a horrifying hellscape.
2025-02-23 08:28:58 +00:00
Andrew Kelley d6f8200294 zig fmt 2025-02-22 22:21:24 -08:00
Constantin Bilz 75b0538688 std.Build: Allow ConfigHeader values to be added at build.zig runtime 2025-02-22 23:31:17 -05:00
Anders Bondehagen 77007445bf std.net: Fix IPv6 address format compression for long zero runs (#22441) 2025-02-22 19:52:47 -08:00
Linus Groh 4b0f77cc1f std.crypto.tlcsprng: Fix hardcoded use of defaultRandomSeed()
Instead of hardcoding a call to defaultRandomSeed() use the customizable
std.options.cryptoRandomSeed() like in the rest of the function.

Closes #19943.
2025-02-22 22:39:40 -05:00
Alex Rønne Petersen 6ba785584a compiler: Implement @disableIntrinsics() builtin function.
Closes #21833.
Closes #22110.
2025-02-23 04:08:56 +01:00
Andrew Kelley 8683f25d24 std.heap.DebugAllocator: default wasm to 64K page size
including on freestanding
2025-02-22 21:06:00 -05:00
Andrew Kelley dd54c48aa2 std.crypto.asn1: fix merge conflicts 2025-02-22 17:44:11 -08:00
Andrew Kelley ed7004a2ee Merge pull request #19976 from clickingbuttons/asn1
std.crypto: Add ASN1 module with OIDs and DER
2025-02-22 20:21:09 -05:00
Andrew Kelley eb3c7f5706 zig build fmt 2025-02-22 17:09:20 -08:00
Andrew Kelley c0c911bfa7 zig fmt: fix invalid alignment on frees 2025-02-22 17:09:20 -08:00
Andrew Kelley ed55b2ef17 update to new pop API 2025-02-22 17:09:20 -08:00
87flowers 8469a44c9c std/http/Client: Remove TODO comments on indentation 2025-02-22 17:09:20 -08:00
87flowers 87172ee4e6 std/zig/render: Add doc comments to AutoIndentingStream 2025-02-22 17:09:20 -08:00
87flowers fdf68c2f2e std/zig/parser: Add indentation tests 2025-02-22 17:09:20 -08:00
87flowers c724e157d6 std/zig/render: implement fixes for unit tests 2025-02-22 17:09:20 -08:00
87flowers a702dc31cc std/zig/render: assigns are .after_equals 2025-02-22 17:09:20 -08:00
87flowers 6013b53702 std/zig/render: Collapse one level of indentation in binop after equals sign 2025-02-22 17:09:20 -08:00
87flowers 9b2677c639 std/zig/render: Implement space mode to fix comment indentation 2025-02-22 17:09:20 -08:00
87flowers ec3e4cc14b std/zig/render: Initial implementation of indentation 2025-02-22 17:09:20 -08:00
87flowers 1b0584fd02 std/zig/render: Implement AutoIndentingStream.init 2025-02-22 17:09:19 -08:00
geemili 6ef2384c07 std.DynLib: add support for DT_GNU_HASH sections in elf files 2025-02-22 17:33:49 -05:00
Chris Covington b7512c3e5d Add rapidhash (#22085) 2025-02-22 14:32:48 -08:00
Wyatt Radkiewicz 33ffbb32c9 std.zig.system.NativePaths: Add Homebrew paths (#22738) 2025-02-22 14:22:54 -08:00
David Rubin 36fc2d2607 AstGen: make layout specifiers on opaque containers a compile error 2025-02-22 17:21:34 -05:00