Adding upstream version 1.76.0+dfsg1.upstream/1.76.0+dfsg1upstream

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

1 files changed, 12 insertions, 0 deletions

diff --git a/library/std/src/sys_common/backtrace.rs b/library/std/src/sys_common/backtrace.rs
index 84e2c5d8d..adfe721cf 100644
--- a/library/std/src/sys_common/backtrace.rs
+++ b/library/std/src/sys_common/backtrace.rs
@@ -64,6 +64,7 @@ unsafe fn _print_fmt(fmt: &mut fmt::Formatter<'_>, print_fmt: PrintFmt) -> fmt::
     let mut first_omit = true;
     // Start immediately if we're not using a short backtrace.
     let mut start = print_fmt != PrintFmt::Short;
+    set_image_base();
     backtrace_rs::trace_unsynchronized(|frame| {
         if print_fmt == PrintFmt::Short && idx > MAX_NB_FRAMES {
             return false;
@@ -213,3 +214,14 @@ pub fn output_filename(
     }
     fmt::Display::fmt(&file.display(), fmt)
 }
+
+#[cfg(all(target_vendor = "fortanix", target_env = "sgx"))]
+pub fn set_image_base() {
+    let image_base = crate::os::fortanix_sgx::mem::image_base();
+    backtrace_rs::set_image_base(crate::ptr::invalid_mut(image_base as _));
+}
+
+#[cfg(not(all(target_vendor = "fortanix", target_env = "sgx")))]
+pub fn set_image_base() {
+    // nothing to do for platforms other than SGX
+}