Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 81 insertions, 0 deletions

diff --git a/toolkit/crashreporter/rust_minidump_writer_linux/src/lib.rs b/toolkit/crashreporter/rust_minidump_writer_linux/src/lib.rs
new file mode 100644
index 0000000000..dd6ed9a32b
--- /dev/null
+++ b/toolkit/crashreporter/rust_minidump_writer_linux/src/lib.rs
@@ -0,0 +1,81 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/. */
+extern crate minidump_writer_linux;
+
+use libc::pid_t;
+use std::ffi::CStr;
+use std::os::raw::{c_char, c_void};
+
+use minidump_writer_linux::crash_context::CrashContext;
+use minidump_writer_linux::minidump_writer::MinidumpWriter;
+
+// This function will be exposed to C++
+#[no_mangle]
+pub unsafe extern "C" fn write_minidump_linux(
+    dump_path: *const c_char,
+    child: pid_t,
+    child_blamed_thread: pid_t,
+) -> bool {
+    assert!(!dump_path.is_null());
+    let c_path = CStr::from_ptr(dump_path);
+
+    let path = match c_path.to_str() {
+        Ok(s) => s,
+        Err(_) => {
+            return false;
+        }
+    };
+
+    let mut dump_file = match std::fs::OpenOptions::new()
+        .create(true) // Create file if it doesn't exist
+        .write(true) // Truncate file
+        .open(path)
+    {
+        Ok(f) => f,
+        Err(_) => {
+            return false;
+        }
+    };
+
+    MinidumpWriter::new(child, child_blamed_thread)
+        .dump(&mut dump_file)
+        .is_ok()
+}
+
+// This function will be exposed to C++
+#[no_mangle]
+pub unsafe extern "C" fn write_minidump_linux_with_context(
+    dump_path: *const c_char,
+    child: pid_t,
+    context: *const c_void,
+) -> bool {
+    assert!(!dump_path.is_null());
+    let c_path = CStr::from_ptr(dump_path);
+
+    assert!(!context.is_null());
+    let cc = (&*(context as *const CrashContext)).clone();
+
+    let path = match c_path.to_str() {
+        Ok(s) => s,
+        Err(_) => {
+            return false;
+        }
+    };
+
+    let mut dump_file = match std::fs::OpenOptions::new()
+        .create(true) // Create file if it doesn't exist
+        .write(true) // Truncate file
+        .open(path)
+    {
+        Ok(f) => f,
+        Err(_) => {
+            return false;
+        }
+    };
+
+    MinidumpWriter::new(child, cc.tid)
+        .set_crash_context(cc)
+        .dump(&mut dump_file)
+        .is_ok()
+}