Files
wasmtime/crates/runtime/Cargo.toml
Alex Crichton ea3306e74c Use the psm crate to figure out the current stack pointer (#2358)
Currently the runtime needs to acquire the current stack pointer so it
can set a limit for where if the wasm stack goes below that point it
will abort the wasm code. Acquiring the stack pointer is done in a
brittle way right now which involves looking at the address of what we
hope is an on-stack structure. This turns out to not work at all with
ASan as well.

Instead this commit switches to the `psm` crate which is used by the
Rust compiler team for stack manipulation, namely a coarse version of
segmented stacks to avoid stack overflow in the compiler. We don't need
most of the implementation of `psm`, just the `stack_pointer` function,
but it shouldn't be a burden to bring in!

Closes #2344
2020-11-05 07:29:04 -06:00

36 lines
953 B
TOML

[package]
name = "wasmtime-runtime"
version = "0.20.0"
authors = ["The Wasmtime Project Developers"]
description = "Runtime library support for Wasmtime"
documentation = "https://docs.rs/wasmtime-runtime"
license = "Apache-2.0 WITH LLVM-exception"
categories = ["wasm"]
keywords = ["webassembly", "wasm"]
repository = "https://github.com/bytecodealliance/wasmtime"
readme = "README.md"
edition = "2018"
[dependencies]
wasmtime-environ = { path = "../environ", version = "0.20.0" }
region = "2.1.0"
libc = { version = "0.2.70", default-features = false }
log = "0.4.8"
memoffset = "0.5.3"
indexmap = "1.0.2"
thiserror = "1.0.4"
more-asserts = "0.2.1"
cfg-if = "1.0"
backtrace = "0.3.49"
lazy_static = "1.3.0"
psm = "0.1.11"
[target.'cfg(target_os = "windows")'.dependencies]
winapi = { version = "0.3.7", features = ["winbase", "memoryapi", "errhandlingapi"] }
[build-dependencies]
cc = "1.0"
[badges]
maintenance = { status = "actively-developed" }