[Valgrind-developers] [valgrind/VALGRIND_3_24_BRANCH] syswrap-generic: Emit pp_ExeContext after the file descriptor backtrace

[Mark W. <ma...@so...>]

https://sourceware.org/git/gitweb.cgi?p=valgrind.git;h=ec7335142384ec9da66871036803b96319b590eb

commit ec7335142384ec9da66871036803b96319b590eb
Author: Alexandra Hájková <aha...@re...>
Date:   Mon Mar 3 06:14:08 2025 -0500

    syswrap-generic: Emit pp_ExeContext after the file descriptor backtrace
    
    Adjust use_after_close test for the change.
    
    (cherry picked from commit 838dc01d2c42f7f22785c771bd74bc4e595da444)

Diff:
---
 coregrind/m_syswrap/syswrap-generic.c | 2 +-
 none/tests/use_after_close.stderr.exp | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/coregrind/m_syswrap/syswrap-generic.c b/coregrind/m_syswrap/syswrap-generic.c
index 1d80d09288..5222bcefe1 100644
--- a/coregrind/m_syswrap/syswrap-generic.c
+++ b/coregrind/m_syswrap/syswrap-generic.c
@@ -1179,6 +1179,7 @@ void fd_pp_Error (const Error *err)
       }
       VG_(emit)("%sFile descriptor %d %s%s\n", whatpre, nce->fd,
           error_string, whatpost);
+      VG_(pp_ExeContext)(where);
       /* If the file descriptor was never created we won't have
          where_closed and where_opened. Only print them in a
          use after close case.  */
@@ -1190,7 +1191,6 @@ void fd_pp_Error (const Error *err)
         VG_(emit)("%sOriginally opened%s\n", auxpre, auxpost);
         VG_(pp_ExeContext)(nce->where_opened);
       }
-      VG_(pp_ExeContext)(where);
    } else {
       vg_assert2 (False, "Unknown error kind: %d",
                   VG_(get_error_kind)(err));
diff --git a/none/tests/use_after_close.stderr.exp b/none/tests/use_after_close.stderr.exp
index 1ef31c6551..75a8d66729 100644
--- a/none/tests/use_after_close.stderr.exp
+++ b/none/tests/use_after_close.stderr.exp
@@ -1,13 +1,13 @@
 bad
 File descriptor 3 was closed already
+   at 0x........: write (in /...libc...)
+   by 0x........: main
  Previously closed
    at 0x........: close (in /...libc...)
    by 0x........: main
  Originally opened
    at 0x........: dup (in /...libc...)
    by 0x........: main
-   at 0x........: write (in /...libc...)
-   by 0x........: main
 File descriptor 7 was never created
    at 0x........: write (in /...libc...)
    by 0x........: main