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From: Adhemerval Zanella <azanella@sourceware.org>
To: glibc-cvs@sourceware.org
Subject: [glibc] linux: Decorate __libc_fatal error buffer
Date: Tue,  7 Nov 2023 16:41:39 +0000 (GMT)	[thread overview]
Message-ID: <20231107164139.6207E3858C41@sourceware.org> (raw)

https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=f10ba2ab250b04e47868cfb888df22058436173d

commit f10ba2ab250b04e47868cfb888df22058436173d
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date:   Wed Nov 1 09:56:10 2023 -0300

    linux: Decorate __libc_fatal error buffer
    
    Reviewed-by: DJ Delorie <dj@redhat.com>

Diff:
---
 sysdeps/posix/libc_fatal.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sysdeps/posix/libc_fatal.c b/sysdeps/posix/libc_fatal.c
index cf28387ee6..f564d232bf 100644
--- a/sysdeps/posix/libc_fatal.c
+++ b/sysdeps/posix/libc_fatal.c
@@ -31,6 +31,7 @@
 #include <sys/mman.h>
 #include <sys/uio.h>
 #include <not-cancel.h>
+#include <setvmaname.h>
 
 #ifdef FATAL_PREPARE_INCLUDE
 #include FATAL_PREPARE_INCLUDE
@@ -116,6 +117,8 @@ __libc_message_impl (const char *fmt, ...)
 	    wp = mempcpy (wp, iov[cnt].iov_base, iov[cnt].iov_len);
 	  *wp = '\0';
 
+	  __set_vma_name (buf, total, " glibc: fatal");
+
 	  /* We have to free the old buffer since the application might
 	     catch the SIGABRT signal.  */
 	  struct abort_msg_s *old = atomic_exchange_acquire (&__abort_msg,

                 reply	other threads:[~2023-11-07 16:41 UTC|newest]

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