1
Fork 0
mirror of https://github.com/RGBCube/serenity synced 2025-05-22 12:15:08 +00:00
Commit graph

169 commits

Author SHA1 Message Date
Tim Schumacher
220fbcaa7e AK: Remove the fallible constructor from FixedMemoryStream 2023-02-08 17:44:32 +00:00
Tim Schumacher
47531a42a9 AK: Make LEB128 decoding work with read_value 2023-02-04 18:41:27 -07:00
Tim Schumacher
787f4d639a AK: Port LEB128 to the new AK::Stream 2023-02-04 18:41:27 -07:00
Tim Schumacher
093cf428a3 AK: Move memory streams from LibCore 2023-01-29 19:16:44 -07:00
Tim Schumacher
8464da1439 AK: Move Stream and SeekableStream from LibCore
`Stream` will be qualified as `AK::Stream` until we remove the
`Core::Stream` namespace. `IODevice` now reuses the `SeekMode` that is
defined by `SeekableStream`, since defining its own would require us to
qualify it with `AK::SeekMode` everywhere.
2023-01-29 19:16:44 -07:00
Tim Schumacher
ae64b68717 AK: Deprecate the old AK::Stream
This also removes a few cases where the respective header wasn't
actually required to be included.
2023-01-29 19:16:44 -07:00
Sam Atkins
53ebe607f8 LibWasm: Implement data.drop instruction 2023-01-28 22:57:25 +03:30
Sam Atkins
a2f42512c2 LibWasm: Move memory.init code together with other memory.foo impls
And add a spec link while I'm at it.
2023-01-28 22:57:25 +03:30
Sam Atkins
330911a274 LibWasm: Implement memory.copy instruction 2023-01-28 22:57:25 +03:30
Sam Atkins
42adba5ad4 LibWasm: Implement memory.fill instruction 2023-01-28 22:57:25 +03:30
Sam Atkins
8d31e04b8a LibWasm: Remove declarations for non-existent methods 2023-01-27 20:33:18 +00:00
Tim Schumacher
2552399bcd LibWasm: Use Core::Stream to read values in the bytecode interpreter 2023-01-25 17:10:05 +03:30
Tim Schumacher
982ebbc304 LibWasm: Port the parser to Core::Stream 2023-01-25 17:10:05 +03:30
Tim Schumacher
409fb0fe79 LibWasm: Port Wasm::Printer to Core::Stream 2023-01-25 17:10:05 +03:30
Tim Schumacher
52cb066cae LibWasm: Use AllocatingMemoryStream around Wasm::Printer 2023-01-20 20:48:40 +00:00
Ben Wiederhake
8a331d4fa0 Everywhere: Move AK/Debug.h include to using files or remove 2023-01-02 20:27:20 -05:00
Andrew Kaster
9a66a9ac4a LibWasm: Split SaturatingTruncate conversion function by float/non-float
It's possible to construct a floating point value that when converted to
double is not larger than i64::max(), but when remaining a float is
larger. This patch avoids that edge case with some even less exciting if
constexpr branches to fix a float-cast-overflow UBSAN error on macOS
with llvm 15.0.6.
2022-12-25 07:58:58 -07:00
Andrew Kaster
733a318709 Meta+CMake: Extract Wasm spec tests into the binary directory
Clean up the Wasm spec tests CMake rules to extract and compile the wat
files into wasm files in the LibWasm binary directory instead of its
source directory. Also make the rules more robust to missing host tools,
and use more CMake install rules for the test files rather than relying
on build-root-filesystem.sh. Add some FIXMEs for later, we really
shouldn't be doing installation of test files into /home/anon at the
build-root-filesystem stage in $CURRENT_YEAR. Tests go in /usr/Tests
2022-12-14 20:29:43 +03:30
Linus Groh
57dc179b1f Everywhere: Rename to_{string => deprecated_string}() where applicable
This will make it easier to support both string types at the same time
while we convert code, and tracking down remaining uses.

One big exception is Value::to_string() in LibJS, where the name is
dictated by the ToString AO.
2022-12-06 08:54:33 +01:00
Linus Groh
6e19ab2bbc AK+Everywhere: Rename String to DeprecatedString
We have a new, improved string type coming up in AK (OOM aware, no null
state), and while it's going to use UTF-8, the name UTF8String is a
mouthful - so let's free up the String name by renaming the existing
class.
Making the old one have an annoying name will hopefully also help with
quick adoption :^)
2022-12-06 08:54:33 +01:00
Linus Groh
d26aabff04 Everywhere: Run clang-format 2022-12-03 23:52:23 +00:00
Ali Mohammad Pur
0d1471e72f LibWasm: Avoid parsing if/block/loop instructions recursively 2022-11-26 02:23:15 +03:30
Sam Atkins
c33eae24f9 AK+Everywhere: Replace DistinctNumeric bool parameters with named ones
This means that rather than this:

```
AK_TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, true, true, false, false,
    false, true, FunctionAddress);
```

We now have this:
```
AK_TYPEDEF_DISTINCT_NUMERIC_GENERAL(u64, FunctionAddress, Arithmetic,
    Comparison, Increment);
```

Which is a lot more readable. :^)

Co-authored-by: Ali Mohammad Pur <mpfard@serenityos.org>
2022-11-11 17:50:53 +03:30
Tim Schumacher
ce2f1b845f Everywhere: Mark dependencies of most targets as PRIVATE
Otherwise, we end up propagating those dependencies into targets that
link against that library, which creates unnecessary link-time
dependencies.

Also included are changes to readd now missing dependencies to tools
that actually need them.
2022-11-01 14:49:09 +00:00
Tim Schumacher
7834e26ddb Everywhere: Explicitly link all binaries against the LibC target
Even though the toolchain implicitly links against -lc, it does not know
where it should get LibC from except for the sysroot. In the case of
Clang this causes it to pick up the LibC stub instead, which might be
slightly outdated and feature missing symbols.

This is currently not an issue that manifests because we pass through
the dependency on LibC and other libraries by accident, which causes
CMake to link against the LibC target (instead of just the library),
and thus points the linker at the build output directory.

Since we are looking to fix that in the upcoming commits, let's make
sure that everything will still be able to find the proper LibC first.
2022-11-01 14:49:09 +00:00
Luke Wilde
8fdf4b43cd LibWasm: Specify which instruction opcode failed validation in error 2022-10-28 10:27:02 +03:30
Luke Wilde
805e6593b9 LibWasm: Add missing validation for memory.copy
This has the exact same validation as memory.fill
2022-10-28 10:27:02 +03:30
Ali Mohammad Pur
8b0f05c540 LibWasm: Allow vectors of up to 500M entries
This usually shows up in custom sections, containing plain bytes.
2022-10-24 15:54:20 +02:00
Ali Mohammad Pur
21c6e4c257 LibWasm: Calculate the max data segment size correctly
This is given in pages, we need to first convert to bytes before
comparing with bytes.
2022-10-24 15:54:20 +02:00
Hendiadyoin1
e0a6ed4bc0 LibWasm: Use String::join in Printer where apropriate 2022-10-03 14:15:46 +01:00
Hendiadyoin1
8a9d4246f1 LibWasm: Use TRY in Module::parse 2022-10-03 14:15:46 +01:00
Linus Groh
8150d71821 Everywhere: Prefix 'TYPEDEF_DISTINCT_ORDERED_ID' with 'AK_' 2022-07-22 23:09:43 +01:00
Linus Groh
5a106b6401 Everywhere: Prefix 'TYPEDEF_DISTINCT_NUMERIC_GENERAL' with 'AK_' 2022-07-22 23:09:43 +01:00
sin-ack
c8585b77d2 Everywhere: Replace single-char StringView op. arguments with chars
This prevents us from needing a sv suffix, and potentially reduces the
need to run generic code for a single character (as contains,
starts_with, ends_with etc. for a char will be just a length and
equality check).

No functional changes.
2022-07-12 23:11:35 +02:00
sin-ack
3f3f45580a Everywhere: Add sv suffix to strings relying on StringView(char const*)
Each of these strings would previously rely on StringView's char const*
constructor overload, which would call __builtin_strlen on the string.
Since we now have operator ""sv, we can replace these with much simpler
versions. This opens the door to being able to remove
StringView(char const*).

No functional changes.
2022-07-12 23:11:35 +02:00
sin-ack
e5f09ea170 Everywhere: Split Error::from_string_literal and Error::from_string_view
Error::from_string_literal now takes direct char const*s, while
Error::from_string_view does what Error::from_string_literal used to do:
taking StringViews. This change will remove the need to insert `sv`
after error strings when returning string literal errors once
StringView(char const*) is removed.

No functional changes.
2022-07-12 23:11:35 +02:00
Ali Mohammad Pur
2c0716e314 LibWasm: Simplify the return instruction execution code a bit 2022-04-22 21:12:47 +04:30
Ali Mohammad Pur
846b2c8a99 LibWasm: Push call results back in reverse order to preserve stack order 2022-04-22 21:12:47 +04:30
Ali Mohammad Pur
6760ea33a0 LibWasm: Make memory_grow validation push back the old memory size 2022-04-22 21:12:47 +04:30
Ali Mohammad Pur
6e07e74261 LibWasm: Make local_tee validation keep the value on the stack 2022-04-22 21:12:47 +04:30
Idan Horowitz
086969277e Everywhere: Run clang-format 2022-04-01 21:24:45 +01:00
Ali Mohammad Pur
82a515a748 LibWasm: Increase the arbitrary local value count per type limit
It was arbitrary, it's still arbitrary, but now it's funny too :^)
2022-03-20 10:44:32 +03:30
Ali Mohammad Pur
a6c4b6848b LibWasm: Use some template magic to greatly simplify stack validation
This also auto-fixes a few bugs that were present before as we were
manually checking the stack.
2022-03-20 10:44:32 +03:30
Ali Mohammad Pur
18c5b0f1cc LibWasm: Allow Limits max value to be equal to 2^k-1
That value fits in k bits, so we should allow it.
2022-03-20 10:44:32 +03:30
Ali Mohammad Pur
eccdf4eb4b LibWasm: Fix validation of if-else blocks
We were doing a number of things wrong:
- Switching to the parent context in the else meant that we couldn't
  break out of the else section anymore
- We were not validating the resulting values, and so the stack was
  in a relatively unknown state after 'else'

This commit fixes these issues :^)
2022-02-16 22:48:32 +03:30
Ali Mohammad Pur
4f2d898a51 LibWasm: Make MemoryInstance allocation fail if initial growth fails
...instead of silently ignoring the failure in the constructor.
2022-02-16 22:48:32 +03:30
mjz19910
3102d8e160 Everywhere: Fix many spelling errors 2022-01-07 10:56:59 +01:00
Andrew Kaster
d809637023 Userland: Resolve tautological-constant-out-of-range-compare warnings
Stop comparing platform-specific sized integer types to max() values of
other interger types. Enable the warning everywhere.
2022-01-04 07:51:31 +00:00
Nick Johnson
08e4a1a4dc AK+Everywhere: Replace __builtin bit functions
In order to reduce our reliance on __builtin_{ffs, clz, ctz, popcount},
this commit removes all calls to these functions and replaces them with
the equivalent functions in AK/BuiltinWrappers.h.
2021-12-21 22:13:51 +01:00
Ali Mohammad Pur
ed9e7f1ad0 LibWasm: Tolerate modules with invalid sections and mark them as invalid
We should not crash, but rather just fail to verify them.
2021-12-21 05:03:44 +03:30