[Valgrind-developers] [valgrind] If valgrind crashes (e.g. on SEGV) and debug log > 0, report aspacemgr status

[Philippe W. <phi...@so...>]

https://sourceware.org/cgit/valgrind/commit/?id=ba56e9dee171b92ef03168c2bb014de1962d1f0e

commit ba56e9dee171b92ef03168c2bb014de1962d1f0e
Author: Philippe Waroquiers <phi...@sk...>
Date:   Sun Dec 7 21:14:20 2025 +0100

    If valgrind crashes (e.g. on SEGV) and debug log > 0, report aspacemgr status
    
    Might help to see what goes wrong in bug 511717 gdbdserver read memory SIGSEGV

Diff:
---
 coregrind/m_libcassert.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/coregrind/m_libcassert.c b/coregrind/m_libcassert.c
index 5859912496..35a988c65d 100644
--- a/coregrind/m_libcassert.c
+++ b/coregrind/m_libcassert.c
@@ -27,6 +27,7 @@
 */
 
 #include "pub_core_basics.h"
+#include "pub_core_debuglog.h"
 #include "pub_core_vki.h"
 #include "pub_core_vkiscnums.h"
 #include "pub_core_threadstate.h"
@@ -499,6 +500,10 @@ static void report_and_quit ( const HChar* report,
                           False, // exited_threads
                           startRegsIN);
 
+   if (VG_(debugLog_getLevel) > 0) {
+      VG_(am_show_nsegments) (1, "report_and_quit");
+      (void) VG_(am_do_sync_check) ("report_and_quit", __FILE__, __LINE__);
+   }
    if (VG_(clo_xml)) // After flushing outputs
       VG_(printf_xml)("</valgrindoutput>\n");