From: Noam Postavsky <npostavs@users.sourceforge.net>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Gergely Czuczy <gergely.czuczy@harmless.hu>, 28308@debbugs.gnu.org
Subject: bug#28308: Build failure on FreeBSD/aarch64
Date: Tue, 31 Oct 2017 13:31:46 -0400 [thread overview]
Message-ID: <CAM-tV-_y_kpZkKnHqFpcmGyJmartzF9duQ1Ags8QkymZAmYNNg@mail.gmail.com> (raw)
In-Reply-To: <CAM-tV--7NYCG6RGsyckHLFumAjt46krBc1pMqF0c2RbUYcmFGg@mail.gmail.com>
tags 28308 + patch
quit
On Tue, Oct 24, 2017 at 2:43 PM, Noam Postavsky
<npostavs@users.sourceforge.net> wrote:
> It seems that the memory pointer to by float_block->floats becomes
> invalid following the dumping process.
The following patch which makes FreeBSD use the hybrid malloc scheme fixes it:
diff --git a/configure.ac b/configure.ac
index d294412dc4..2e690987a6 100644
--- a/configure.ac
+++ b/configure.ac
@@ -2206,7 +2206,7 @@ AC_DEFUN
case "$opsys" in
## darwin ld insists on the use of malloc routines in the System framework.
darwin | mingw32 | nacl | sol2-10) ;;
- cygwin) hybrid_malloc=yes
+ freebsd | cygwin) hybrid_malloc=yes
system_malloc= ;;
*) test "$ac_cv_func_sbrk" = yes &&
system_malloc=$emacs_cv_sanitize_address;;
esac
diff --git a/src/gmalloc.c b/src/gmalloc.c
index baaff58050..8fd05fe845 100644
--- a/src/gmalloc.c
+++ b/src/gmalloc.c
@@ -1509,9 +1509,13 @@ gdefault_morecore (ptrdiff_t increment)
return bss_sbrk (increment);
}
#endif
+#ifdef HAVE_SBRK
result = (void *) __sbrk (increment);
if (result == (void *) -1)
return NULL;
+#else
+ result = NULL;
+#endif
return result;
}
next prev parent reply other threads:[~2017-10-31 17:31 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-08-31 16:34 bug#28308: Build failure on FreeBSD/aarch64 Gergely Czuczy
2017-08-31 16:47 ` Glenn Morris
2017-08-31 17:02 ` Gergely Czuczy
2017-09-02 3:13 ` npostavs
2017-09-04 12:32 ` Gergely Czuczy
2017-09-08 23:52 ` npostavs
2017-09-09 5:01 ` Gergely Czuczy
2017-09-09 7:07 ` Eli Zaretskii
2017-09-11 6:07 ` npostavs
2017-09-11 7:26 ` Gergely Czuczy
2017-09-11 14:45 ` Eli Zaretskii
2017-09-11 15:10 ` Gergely Czuczy
2017-09-11 15:31 ` Eli Zaretskii
2017-09-11 17:12 ` Gergely Czuczy
2017-09-11 17:17 ` Eli Zaretskii
2017-09-11 19:57 ` Gergely Czuczy
2017-09-11 20:33 ` Gergely Czuczy
2017-09-12 5:22 ` npostavs
2017-09-12 5:57 ` Gergely Czuczy
2017-09-12 14:59 ` Eli Zaretskii
2017-09-12 15:13 ` Gergely Czuczy
2017-09-20 5:51 ` Gergely Czuczy
2017-09-20 19:29 ` Noam Postavsky
2017-10-19 23:39 ` Noam Postavsky
2017-10-20 7:07 ` Eli Zaretskii
2017-10-24 18:43 ` Noam Postavsky
2017-10-31 17:31 ` Noam Postavsky [this message]
2017-10-31 20:21 ` Eli Zaretskii
2017-11-01 16:14 ` Gergely Czuczy
2017-11-01 16:51 ` Noam Postavsky
2017-11-01 18:27 ` Gergely Czuczy
2017-11-01 18:52 ` Noam Postavsky
2017-11-02 21:03 ` Gergely Czuczy
2017-11-04 23:14 ` Noam Postavsky
2017-11-05 18:10 ` Gergely Czuczy
2017-11-06 23:14 ` Noam Postavsky
2017-09-14 0:51 ` Paul Eggert
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