diff options
Diffstat (limited to 'source/e/emacs/emacs.glibc-2.34.patch')
| -rw-r--r-- | source/e/emacs/emacs.glibc-2.34.patch | 40 |
1 files changed, 0 insertions, 40 deletions
diff --git a/source/e/emacs/emacs.glibc-2.34.patch b/source/e/emacs/emacs.glibc-2.34.patch deleted file mode 100644 index 6d764aa26..000000000 --- a/source/e/emacs/emacs.glibc-2.34.patch +++ /dev/null @@ -1,40 +0,0 @@ -From f97e07ea807cc6d38774a3888a15091b20645ac6 Mon Sep 17 00:00:00 2001 -From: Paul Eggert <eggert@cs.ucla.edu> -Date: Tue, 9 Mar 2021 11:22:59 -0800 -Subject: [PATCH] Port alternate signal stack to upcoming glibc 2.34 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -* src/sysdep.c (sigsegv_stack): Increase size to 64 KiB and align -it to max_align_t. This copies from Gnulib’s c-stack.c, and works -around a portability bug in draft glibc 2.34, which no longer -defines SIGSTKSZ when _GNU_SOURCE is defined. ---- - src/sysdep.c | 10 +++++++++- - 1 file changed, 9 insertions(+), 1 deletion(-) - -diff --git a/src/sysdep.c b/src/sysdep.c -index 941b4e2fa2..24d8832b2f 100644 ---- a/src/sysdep.c -+++ b/src/sysdep.c -@@ -1785,7 +1785,15 @@ handle_arith_signal (int sig) - - /* Alternate stack used by SIGSEGV handler below. */ - --static unsigned char sigsegv_stack[SIGSTKSZ]; -+/* Storage for the alternate signal stack. -+ 64 KiB is not too large for Emacs, and is large enough -+ for all known platforms. Smaller sizes may run into trouble. -+ For example, libsigsegv 2.6 through 2.8 have a bug where some -+ architectures use more than the Linux default of an 8 KiB alternate -+ stack when deciding if a fault was caused by stack overflow. */ -+static max_align_t sigsegv_stack[(64 * 1024 -+ + sizeof (max_align_t) - 1) -+ / sizeof (max_align_t)]; - - - /* Return true if SIGINFO indicates a stack overflow. */ --- -2.29.2 - |