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-rw-r--r--src/libstd/Cargo.toml13
-rw-r--r--src/libstd/backtrace.rs1
-rw-r--r--src/libstd/build.rs2
-rw-r--r--src/libstd/panicking.rs8
-rw-r--r--src/libstd/rt.rs4
-rw-r--r--src/libstd/sys_common/backtrace.rs10
-rw-r--r--src/libstd/thread/mod.rs4
7 files changed, 22 insertions, 20 deletions
diff --git a/src/libstd/Cargo.toml b/src/libstd/Cargo.toml
index 2da73c11907..af1d2402f88 100644
--- a/src/libstd/Cargo.toml
+++ b/src/libstd/Cargo.toml
@@ -25,7 +25,8 @@ profiler_builtins = { path = "../libprofiler_builtins", optional = true }
 unwind = { path = "../libunwind" }
 hashbrown = { version = "0.5.0", features = ['rustc-dep-of-std'] }
 
-[dependencies.backtrace]
+[dependencies.backtrace_rs]
+package = "backtrace"
 version = "0.3.37"
 default-features = false # without the libstd `backtrace` feature, stub out everything
 features = [ "rustc-dep-of-std" ] # enable build support for integrating into libstd
@@ -58,11 +59,11 @@ cc = "1.0"
 [features]
 default = ["std_detect_file_io", "std_detect_dlsym_getauxval"]
 
-backtrace_support = [
-  "backtrace/dbghelp",          # backtrace/symbolize on MSVC
-  "backtrace/libbacktrace",     # symbolize on most platforms
-  "backtrace/libunwind",        # backtrace on most platforms
-  "backtrace/dladdr",           # symbolize on platforms w/o libbacktrace
+backtrace = [
+  "backtrace_rs/dbghelp",          # backtrace/symbolize on MSVC
+  "backtrace_rs/libbacktrace",     # symbolize on most platforms
+  "backtrace_rs/libunwind",        # backtrace on most platforms
+  "backtrace_rs/dladdr",           # symbolize on platforms w/o libbacktrace
 ]
 
 panic-unwind = ["panic_unwind"]
diff --git a/src/libstd/backtrace.rs b/src/libstd/backtrace.rs
index 5d46ef7dbb1..61c42a56071 100644
--- a/src/libstd/backtrace.rs
+++ b/src/libstd/backtrace.rs
@@ -97,6 +97,7 @@ use crate::sync::atomic::{AtomicUsize, Ordering::SeqCst};
 use crate::sync::Mutex;
 use crate::sys_common::backtrace::{output_filename, lock};
 use crate::vec::Vec;
+use backtrace_rs as backtrace;
 use backtrace::BytesOrWideString;
 
 /// A captured OS thread stack backtrace.
diff --git a/src/libstd/build.rs b/src/libstd/build.rs
index 3209332eeb6..8db7bc12cd3 100644
--- a/src/libstd/build.rs
+++ b/src/libstd/build.rs
@@ -49,7 +49,7 @@ fn main() {
         println!("cargo:rustc-link-lib=zircon");
         println!("cargo:rustc-link-lib=fdio");
     } else if target.contains("cloudabi") {
-        if cfg!(feature = "backtrace_support") {
+        if cfg!(feature = "backtrace") {
             println!("cargo:rustc-link-lib=unwind");
         }
         println!("cargo:rustc-link-lib=c");
diff --git a/src/libstd/panicking.rs b/src/libstd/panicking.rs
index 93a17d6eea5..e7755af7f07 100644
--- a/src/libstd/panicking.rs
+++ b/src/libstd/panicking.rs
@@ -157,17 +157,17 @@ pub fn take_hook() -> Box<dyn Fn(&PanicInfo<'_>) + 'static + Sync + Send> {
 }
 
 fn default_hook(info: &PanicInfo<'_>) {
-    #[cfg(feature = "backtrace_support")]
+    #[cfg(feature = "backtrace")]
     use crate::sys_common::{backtrace as backtrace_mod};
 
     // If this is a double panic, make sure that we print a backtrace
     // for this panic. Otherwise only print it if logging is enabled.
-    #[cfg(feature = "backtrace_support")]
+    #[cfg(feature = "backtrace")]
     let log_backtrace = {
         let panics = update_panic_count(0);
 
         if panics >= 2 {
-            Some(backtrace::PrintFmt::Full)
+            Some(backtrace_rs::PrintFmt::Full)
         } else {
             backtrace_mod::log_enabled()
         }
@@ -190,7 +190,7 @@ fn default_hook(info: &PanicInfo<'_>) {
         let _ = writeln!(err, "thread '{}' panicked at '{}', {}",
                          name, msg, location);
 
-        #[cfg(feature = "backtrace_support")]
+        #[cfg(feature = "backtrace")]
         {
             use crate::sync::atomic::{AtomicBool, Ordering};
 
diff --git a/src/libstd/rt.rs b/src/libstd/rt.rs
index f73bd6c6e74..cf45eb0daba 100644
--- a/src/libstd/rt.rs
+++ b/src/libstd/rt.rs
@@ -44,11 +44,11 @@ fn lang_start_internal(main: &(dyn Fn() -> i32 + Sync + crate::panic::RefUnwindS
         sys::args::init(argc, argv);
 
         // Let's run some code!
-        #[cfg(feature = "backtrace_support")]
+        #[cfg(feature = "backtrace")]
         let exit_code = panic::catch_unwind(|| {
             sys_common::backtrace::__rust_begin_short_backtrace(move || main())
         });
-        #[cfg(not(feature = "backtrace_support"))]
+        #[cfg(not(feature = "backtrace"))]
         let exit_code = panic::catch_unwind(move || main());
 
         sys_common::cleanup();
diff --git a/src/libstd/sys_common/backtrace.rs b/src/libstd/sys_common/backtrace.rs
index 52890668c35..f49adc01659 100644
--- a/src/libstd/sys_common/backtrace.rs
+++ b/src/libstd/sys_common/backtrace.rs
@@ -9,7 +9,7 @@ use crate::io::prelude::*;
 use crate::path::{self, Path, PathBuf};
 use crate::sys::mutex::Mutex;
 
-use backtrace::{BacktraceFmt, BytesOrWideString, PrintFmt};
+use backtrace_rs::{BacktraceFmt, BytesOrWideString, PrintFmt};
 
 /// Max number of frames to print.
 const MAX_NB_FRAMES: usize = 100;
@@ -33,7 +33,7 @@ pub fn lock() -> impl Drop {
 }
 
 /// Prints the current backtrace.
-#[cfg(feature = "backtrace_support")]
+#[cfg(feature = "backtrace")]
 pub fn print(w: &mut dyn Write, format: PrintFmt) -> io::Result<()> {
     // There are issues currently linking libbacktrace into tests, and in
     // general during libstd's own unit tests we're not testing this path. In
@@ -74,14 +74,14 @@ unsafe fn _print_fmt(fmt: &mut fmt::Formatter<'_>, print_fmt: PrintFmt) -> fmt::
     bt_fmt.add_context()?;
     let mut idx = 0;
     let mut res = Ok(());
-    backtrace::trace_unsynchronized(|frame| {
+    backtrace_rs::trace_unsynchronized(|frame| {
         if print_fmt == PrintFmt::Short && idx > MAX_NB_FRAMES {
             return false;
         }
 
         let mut hit = false;
         let mut stop = false;
-        backtrace::resolve_frame_unsynchronized(frame, |symbol| {
+        backtrace_rs::resolve_frame_unsynchronized(frame, |symbol| {
             hit = true;
             if print_fmt == PrintFmt::Short {
                 if let Some(sym) = symbol.name().and_then(|s| s.as_str()) {
@@ -129,7 +129,7 @@ where
 
 // For now logging is turned off by default, and this function checks to see
 // whether the magical environment variable is present to see if it's turned on.
-#[cfg(feature = "backtrace_support")]
+#[cfg(feature = "backtrace")]
 pub fn log_enabled() -> Option<PrintFmt> {
     use crate::sync::atomic::{self, Ordering};
 
diff --git a/src/libstd/thread/mod.rs b/src/libstd/thread/mod.rs
index 85fd80e16af..764041d2f42 100644
--- a/src/libstd/thread/mod.rs
+++ b/src/libstd/thread/mod.rs
@@ -465,11 +465,11 @@ impl Builder {
             }
 
             thread_info::set(imp::guard::current(), their_thread);
-            #[cfg(feature = "backtrace_support")]
+            #[cfg(feature = "backtrace")]
             let try_result = panic::catch_unwind(panic::AssertUnwindSafe(|| {
                 crate::sys_common::backtrace::__rust_begin_short_backtrace(f)
             }));
-            #[cfg(not(feature = "backtrace_support"))]
+            #[cfg(not(feature = "backtrace"))]
             let try_result = panic::catch_unwind(panic::AssertUnwindSafe(f));
             *their_packet.get() = Some(try_result);
         };
generated by cgit-pink 1.4.1-3-g733a5 (git 2.37.1) at 2026-07-15 14:04:29 +0000