From ab1a4bd15ed0d9e8c8ecbffd62e11e2c78ff1f28 Mon Sep 17 00:00:00 2001
From: Tristan Gingold <tgingold@free.fr>
Date: Mon, 25 May 2020 19:48:09 +0200
Subject: grt: implement --backtrace-severity.  For #1338

---
 src/grt/grt-lib.adb | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'src/grt/grt-lib.adb')

diff --git a/src/grt/grt-lib.adb b/src/grt/grt-lib.adb
index 66d1ccccf..3bd3440ec 100644
--- a/src/grt/grt-lib.adb
+++ b/src/grt/grt-lib.adb
@@ -29,6 +29,7 @@ with Grt.Errors_Exec; use Grt.Errors_Exec;
 with Grt.Severity;
 with Grt.Options;
 with Grt.Fcvt;
+with Grt.Backtraces;
 
 package body Grt.Lib is
    --procedure Memcpy (Dst : Address; Src : Address; Size : Size_T);
@@ -89,6 +90,9 @@ package body Grt.Lib is
          Error_S (Msg);
          Diag_C (" failed");
          Error_E_Call_Stack (Bt);
+      elsif Level >= Grt.Options.Backtrace_Severity then
+         Save_Backtrace (Bt, 2);
+         Grt.Backtraces.Put_Err_Backtrace (Bt);
       end if;
    end Do_Report;
 
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