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add windows exception handling #168

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@xmclark xmclark commented Feb 9, 2019

This PR adds exception handling as an alternative to signal handling, on windows.

The implementation is similar to that of signals, and we still use the jmp strategy for calling back with our exception data.

#[cfg(not(target_os = "windows"))]
Probestack => __rust_probestack as isize,
LibCall::Probestack => __rust_probestack as isize,
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this is unrelated, but it was missed in a previous PR

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xmclark commented Feb 14, 2019

closing this PR because the implementation will need to be different for experimental windows exception handling to work.

@xmclark xmclark closed this Feb 14, 2019
@xmclark xmclark deleted the fix/windows-exception-handling branch February 14, 2019 02:15
bors bot added a commit that referenced this pull request Dec 20, 2019
1026: Bump smallvec from 0.6.13 to 1.0.0 r=MarkMcCaskey a=dependabot-preview[bot]

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 0.6.13 to 1.0.0.
<details>
<summary>Release notes</summary>

*Sourced from [smallvec's releases](https://github.com/servo/rust-smallvec/releases).*

> ## v1.0.0
>  * Requires Rust 1.36 or later.
>  * [breaking change] Use `MaybeUninit` to avoid possible undefined behavior ([#162](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/162), [#170](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/170)).
>  * [breaking change] The `drain` method now takes a range argument, just like the standard `Vec::drain` ([#145](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/145)).
>  * [breaking change] Remove the `unreachable` function and replace it with the new standard `unreachable_unchecked` function ([#164](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/164)).
>  * [breaking change] Use `no_std` by default. This crate depends only on `core` and `alloc` by default. If the optional `write` feature is enabled then it depends on `std` so that `SmallVec<[u8;_]>` can implement the `std::io::Write` trait ([#173](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/173)).
>  * [breaking change] Remove the deprecated `VecLike` trait ([#165](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/165)).
>  * Add support for 96-element small vectors, `SmallVec<[T; 96]>` ([#163](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/163)).
>  * Iterators now implement `FusedIterator` ([#172](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/172)).
>  * Indexing now uses the standard `SliceIndex` trait ([#166](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/166)).
>  * Add automatic fuzz testing and MIRI testing ([#168](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/168), [#162](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/162)).
>  * Update syntax and formatting to Rust 2018 standard ([#174](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/174), [#167](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/167)).
> 
</details>
<details>
<summary>Commits</summary>

- [`34c2628`](servo/rust-smallvec@34c2628) Auto merge of [#175](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/175) - mbrubeck:one, r=jdm
- [`523a6dc`](servo/rust-smallvec@523a6dc) Version 1.0.0
- [`a2c0504`](servo/rust-smallvec@a2c0504) Auto merge of [#174](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/174) - mbrubeck:2018, r=jdm
- [`a51059c`](servo/rust-smallvec@a51059c) Update to Rust 2018 edition
- [`01917a6`](servo/rust-smallvec@01917a6) Auto merge of [#168](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/168) - dpc:fuzz, r=mbrubeck
- [`a3ba738`](servo/rust-smallvec@a3ba738) Add a fake stub input case for afl fuzzer
- [`85c54a5`](servo/rust-smallvec@85c54a5) Add simple fuzzing
- [`b2c9c65`](servo/rust-smallvec@b2c9c65) Auto merge of [#173](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/173) - mbrubeck:std, r=emilio
- [`fffb185`](servo/rust-smallvec@fffb185) Use no_std by default
- [`af73fbd`](servo/rust-smallvec@af73fbd) Auto merge of [#172](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/172) - mbrubeck:fused, r=mbrubeck
- Additional commits viewable in [compare view](servo/rust-smallvec@v0.6.13...v1.0.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=smallvec&package-manager=cargo&previous-version=0.6.13&new-version=1.0.0)](https://dependabot.com/compatibility-score.html?dependency-name=smallvec&package-manager=cargo&previous-version=0.6.13&new-version=1.0.0)

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
bors bot added a commit that referenced this pull request Dec 20, 2019
1026: Bump smallvec from 0.6.13 to 1.0.0 r=MarkMcCaskey a=dependabot-preview[bot]

Bumps [smallvec](https://github.com/servo/rust-smallvec) from 0.6.13 to 1.0.0.
<details>
<summary>Release notes</summary>

*Sourced from [smallvec's releases](https://github.com/servo/rust-smallvec/releases).*

> ## v1.0.0
>  * Requires Rust 1.36 or later.
>  * [breaking change] Use `MaybeUninit` to avoid possible undefined behavior ([#162](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/162), [#170](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/170)).
>  * [breaking change] The `drain` method now takes a range argument, just like the standard `Vec::drain` ([#145](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/145)).
>  * [breaking change] Remove the `unreachable` function and replace it with the new standard `unreachable_unchecked` function ([#164](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/164)).
>  * [breaking change] Use `no_std` by default. This crate depends only on `core` and `alloc` by default. If the optional `write` feature is enabled then it depends on `std` so that `SmallVec<[u8;_]>` can implement the `std::io::Write` trait ([#173](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/173)).
>  * [breaking change] Remove the deprecated `VecLike` trait ([#165](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/165)).
>  * Add support for 96-element small vectors, `SmallVec<[T; 96]>` ([#163](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/163)).
>  * Iterators now implement `FusedIterator` ([#172](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/172)).
>  * Indexing now uses the standard `SliceIndex` trait ([#166](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/166)).
>  * Add automatic fuzz testing and MIRI testing ([#168](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/168), [#162](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/162)).
>  * Update syntax and formatting to Rust 2018 standard ([#174](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/174), [#167](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/167)).
> 
</details>
<details>
<summary>Commits</summary>

- [`34c2628`](servo/rust-smallvec@34c2628) Auto merge of [#175](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/175) - mbrubeck:one, r=jdm
- [`523a6dc`](servo/rust-smallvec@523a6dc) Version 1.0.0
- [`a2c0504`](servo/rust-smallvec@a2c0504) Auto merge of [#174](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/174) - mbrubeck:2018, r=jdm
- [`a51059c`](servo/rust-smallvec@a51059c) Update to Rust 2018 edition
- [`01917a6`](servo/rust-smallvec@01917a6) Auto merge of [#168](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/168) - dpc:fuzz, r=mbrubeck
- [`a3ba738`](servo/rust-smallvec@a3ba738) Add a fake stub input case for afl fuzzer
- [`85c54a5`](servo/rust-smallvec@85c54a5) Add simple fuzzing
- [`b2c9c65`](servo/rust-smallvec@b2c9c65) Auto merge of [#173](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/173) - mbrubeck:std, r=emilio
- [`fffb185`](servo/rust-smallvec@fffb185) Use no_std by default
- [`af73fbd`](servo/rust-smallvec@af73fbd) Auto merge of [#172](https://github-redirect.dependabot.com/servo/rust-smallvec/issues/172) - mbrubeck:fused, r=mbrubeck
- Additional commits viewable in [compare view](servo/rust-smallvec@v0.6.13...v1.0.0)
</details>
<br />

[![Dependabot compatibility score](https://api.dependabot.com/badges/compatibility_score?dependency-name=smallvec&package-manager=cargo&previous-version=0.6.13&new-version=1.0.0)](https://dependabot.com/compatibility-score.html?dependency-name=smallvec&package-manager=cargo&previous-version=0.6.13&new-version=1.0.0)

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting `@dependabot rebase`.

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[//]: # (dependabot-automerge-end)

---

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Co-authored-by: dependabot-preview[bot] <27856297+dependabot-preview[bot]@users.noreply.github.com>
@chanmix51 chanmix51 mentioned this pull request Feb 26, 2020
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