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Using color_eyre instead of anyhow in main

This commit is contained in:
Elnath 2025-04-19 18:07:39 +02:00
parent 37ace245b3
commit 8a97cf48a7
3 changed files with 222 additions and 13 deletions
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216
Cargo.lock generated
View File

@ -3,16 +3,40 @@
version = 4
[[package]]
name = "anyhow"
version = "1.0.98"
name = "addr2line"
version = "0.21.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e16d2d3311acee920a9eb8d33b8cbc1787ce4a264e85f964c2404b969bdcd487"
checksum = "8a30b2e23b9e17a9f90641c7ab1549cd9b44f296d3ccbf309d2863cfe398a0cb"
dependencies = [
"gimli",
]
[[package]]
name = "adler"
version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f26201604c87b1e01bd3d98f8d5d9a8fcbb815e8cedb41ffccbeb4bf593a35fe"
[[package]]
name = "backtrace"
version = "0.3.71"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "26b05800d2e817c8b3b4b54abd461726265fa9789ae34330622f2db9ee696f9d"
dependencies = [
"addr2line",
"cc",
"cfg-if",
"libc",
"miniz_oxide",
"object",
"rustc-demangle",
]
[[package]]
name = "bdb"
version = "0.0.0"
dependencies = [
"anyhow",
"color-eyre",
"nix",
"thiserror",
]
@ -23,6 +47,15 @@ version = "2.9.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
[[package]]
name = "cc"
version = "1.2.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e3a13707ac958681c13b39b458c073d0d9bc8a22cb1b2f4c8e55eb72c13f362"
dependencies = [
"shlex",
]
[[package]]
name = "cfg-if"
version = "1.0.0"
@ -35,12 +68,82 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
[[package]]
name = "color-eyre"
version = "0.6.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "55146f5e46f237f7423d74111267d4597b59b0dad0ffaf7303bce9945d843ad5"
dependencies = [
"backtrace",
"color-spantrace",
"eyre",
"indenter",
"once_cell",
"owo-colors",
"tracing-error",
]
[[package]]
name = "color-spantrace"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cd6be1b2a7e382e2b98b43b2adcca6bb0e465af0bdd38123873ae61eb17a72c2"
dependencies = [
"once_cell",
"owo-colors",
"tracing-core",
"tracing-error",
]
[[package]]
name = "eyre"
version = "0.6.12"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7cd915d99f24784cdc19fd37ef22b97e3ff0ae756c7e492e9fbfe897d61e2aec"
dependencies = [
"indenter",
"once_cell",
]
[[package]]
name = "gimli"
version = "0.28.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4271d37baee1b8c7e4b708028c57d816cf9d2434acb33a549475f78c181f6253"
[[package]]
name = "indenter"
version = "0.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ce23b50ad8242c51a442f3ff322d56b02f08852c77e4c0b4d3fd684abc89c683"
[[package]]
name = "lazy_static"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
[[package]]
name = "libc"
version = "0.2.172"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d750af042f7ef4f724306de029d18836c26c1765a54a6a3f094cbd23a7267ffa"
[[package]]
name = "memchr"
version = "2.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
[[package]]
name = "miniz_oxide"
version = "0.7.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b8a240ddb74feaf34a79a7add65a741f3167852fba007066dcac1ca548d89c08"
dependencies = [
"adler",
]
[[package]]
name = "nix"
version = "0.29.0"
@ -53,6 +156,33 @@ dependencies = [
"libc",
]
[[package]]
name = "object"
version = "0.32.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a6a622008b6e321afc04970976f62ee297fdbaa6f95318ca343e3eebb9648441"
dependencies = [
"memchr",
]
[[package]]
name = "once_cell"
version = "1.21.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "42f5e15c9953c5e4ccceeb2e7382a716482c34515315f7b03532b8b4e8393d2d"
[[package]]
name = "owo-colors"
version = "3.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c1b04fb49957986fdce4d6ee7a65027d55d4b6d2265e5848bbb507b58ccfdb6f"
[[package]]
name = "pin-project-lite"
version = "0.2.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
[[package]]
name = "proc-macro2"
version = "1.0.95"
@ -71,6 +201,27 @@ dependencies = [
"proc-macro2",
]
[[package]]
name = "rustc-demangle"
version = "0.1.24"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "719b953e2095829ee67db738b3bfa9fa368c94900df327b3f07fe6e794d2fe1f"
[[package]]
name = "sharded-slab"
version = "0.1.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
dependencies = [
"lazy_static",
]
[[package]]
name = "shlex"
version = "1.3.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
[[package]]
name = "syn"
version = "2.0.100"
@ -102,8 +253,65 @@ dependencies = [
"syn",
]
[[package]]
name = "thread_local"
version = "1.1.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b9ef9bad013ada3808854ceac7b46812a6465ba368859a37e2100283d2d719c"
dependencies = [
"cfg-if",
"once_cell",
]
[[package]]
name = "tracing"
version = "0.1.41"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
dependencies = [
"pin-project-lite",
"tracing-core",
]
[[package]]
name = "tracing-core"
version = "0.1.33"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e672c95779cf947c5311f83787af4fa8fffd12fb27e4993211a84bdfd9610f9c"
dependencies = [
"once_cell",
"valuable",
]
[[package]]
name = "tracing-error"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8b1581020d7a273442f5b45074a6a57d5757ad0a47dac0e9f0bd57b81936f3db"
dependencies = [
"tracing",
"tracing-subscriber",
]
[[package]]
name = "tracing-subscriber"
version = "0.3.19"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
dependencies = [
"sharded-slab",
"thread_local",
"tracing-core",
]
[[package]]
name = "unicode-ident"
version = "1.0.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5a5f39404a5da50712a4c1eecf25e90dd62b613502b7e925fd4e4d19b5c96512"
[[package]]
name = "valuable"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"

2
Cargo.toml
View File

@ -7,4 +7,4 @@ publish = false
[dependencies]
nix = { version = "0.29.0", features = ["process", "ptrace"] }
thiserror = "2.0.12"
anyhow = "1.0.98"
color-eyre = "0.6.3"

17
src/main.rs
View File

@ -2,7 +2,7 @@ mod child;
mod debug_target;
use crate::debug_target::DebugTarget;
use anyhow::{anyhow, bail};
use color_eyre::eyre::eyre;
use nix::libc::user_regs_struct;
use nix::sys::ptrace::*;
use nix::sys::signal::Signal::*;
@ -11,7 +11,7 @@ use nix::unistd::{fork, ForkResult, Pid};
use std::ffi::{c_long, c_void, CString};
#[allow(dead_code)]
fn single_step_all(child_pid: Pid) -> Result<(), anyhow::Error> {
fn single_step_all(child_pid: Pid) -> color_eyre::Result<()> {
let mut instruction_number = 0;
loop {
let wait_status = waitpid(child_pid, None);
@ -27,14 +27,14 @@ fn single_step_all(child_pid: Pid) -> Result<(), anyhow::Error> {
return Ok(());
}
other => {
bail!("⚠️ Other (unexpected) wait status: {other:?}");
return Err(eyre!("⚠️ Other (unexpected) wait status: {other:?}"))
}
}
}
}
#[allow(dead_code)]
fn breakpoint_fun(child_pid: Pid) -> Result<(), anyhow::Error> {
fn breakpoint_fun(child_pid: Pid) -> color_eyre::Result<()> {
println!("⏳️ Waiting for child to be ready");
waitid(Id::Pid(child_pid), WaitPidFlag::WSTOPPED)?;
@ -70,7 +70,7 @@ fn breakpoint_fun(child_pid: Pid) -> Result<(), anyhow::Error> {
cont(child_pid, None)?;
}
other => {
bail!("⚠️ Other (unexpected) wait status: {other:?}");
return Err(eyre!("⚠️ Other (unexpected) wait status: {other:?}"));
}
}
@ -80,12 +80,13 @@ fn breakpoint_fun(child_pid: Pid) -> Result<(), anyhow::Error> {
Ok(())
}
other => {
bail!("⚠️ Other (unexpected) wait status: {other:?}");
Err(eyre!("⚠️ Other (unexpected) wait status: {other:?}"))
}
}
}
fn main() -> Result<(), anyhow::Error> {
fn main() -> color_eyre::Result<()> {
color_eyre::install()?;
let child_exec_path = CString::new(env!("ASM_PROG_PATH"))?;
match unsafe { fork() } {
@ -110,7 +111,7 @@ fn main() -> Result<(), anyhow::Error> {
}
Err(e) => {
println!("❌ Fork failed: {e}");
Err(anyhow!("Fork failed"))
Err(eyre!("Fork failed"))
}
}
}