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* [glibc] linux: Decorate __libc_fatal error buffer
@ 2023-11-07 16:41 Adhemerval Zanella
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From: Adhemerval Zanella @ 2023-11-07 16:41 UTC (permalink / raw)
To: glibc-cvs
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,
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2023-11-07 16:41 [glibc] linux: Decorate __libc_fatal error buffer Adhemerval Zanella
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