diff options
Diffstat (limited to 'src/libstd/sys_common/gnu/libbacktrace.rs')
| -rw-r--r-- | src/libstd/sys_common/gnu/libbacktrace.rs | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/libstd/sys_common/gnu/libbacktrace.rs b/src/libstd/sys_common/gnu/libbacktrace.rs index b5802afc109..d464a13ad1d 100644 --- a/src/libstd/sys_common/gnu/libbacktrace.rs +++ b/src/libstd/sys_common/gnu/libbacktrace.rs @@ -16,6 +16,7 @@ use sys_common::backtrace::{output, output_fileline}; pub fn print(w: &mut Write, idx: isize, addr: *mut libc::c_void, symaddr: *mut libc::c_void) -> io::Result<()> { use ffi::CStr; + use mem; use ptr; //////////////////////////////////////////////////////////////////////// @@ -124,7 +125,21 @@ pub fn print(w: &mut Write, idx: isize, addr: *mut libc::c_void, unsafe fn init_state() -> *mut backtrace_state { static mut STATE: *mut backtrace_state = ptr::null_mut(); if !STATE.is_null() { return STATE } - STATE = backtrace_create_state(ptr::null(), 0, error_cb, + + let filename = match ::sys::backtrace::gnu::get_executable_filename() { + Ok((filename, file)) => { + // filename is purposely leaked here since libbacktrace requires + // it to stay allocated permanently, file is also leaked so that + // the file stays locked + let filename_ptr = filename.as_ptr(); + mem::forget(filename); + mem::forget(file); + filename_ptr + }, + Err(_) => ptr::null(), + }; + + STATE = backtrace_create_state(filename, 0, error_cb, ptr::null_mut()); STATE } |
