From: Gerd Moellmann <gerd@gnu.org>
Date: Mon, 27 Mar 2000 19:42:03 +0000 (+0000)
Subject: (GC_SETJMP_WORKS): Define.
X-Git-Tag: emacs-pretest-21.0.90~4452
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=4b3fd719464fb07dc92ac7584bd7584878e0a8c4;p=emacs.git

(GC_SETJMP_WORKS): Define.
---

diff --git a/src/s/freebsd.h b/src/s/freebsd.h
index 59a1e9072e7..15bbe2b6426 100644
--- a/src/s/freebsd.h
+++ b/src/s/freebsd.h
@@ -167,3 +167,9 @@
    be seen again in a later read(2), without the CRs.  */
 
 #define BROKEN_PTY_READ_AFTER_EAGAIN 1
+
+/* Tell that garbage collector that setjmp is known to save all
+   registers relevant for conservative garbage collection in the
+   jmp_buf.  */
+
+#define GC_SETJMP_WORKS 1
diff --git a/src/s/msdos.h b/src/s/msdos.h
index 164f139949f..71794be5760 100644
--- a/src/s/msdos.h
+++ b/src/s/msdos.h
@@ -269,3 +269,9 @@ You lose; /* Emacs for DOS must be compiled with DJGPP */
 /* We need a little extra space, see ../../lisp/loadup.el */
 #define SYSTEM_PURESIZE_EXTRA 60000
 #endif
+
+/* Tell that garbage collector that setjmp is known to save all
+   registers relevant for conservative garbage collection in the
+   jmp_buf.  */
+
+#define GC_SETJMP_WORKS 1