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Provide reasonable stack limit on MS-Windows
From: |
Eli Zaretskii |
Subject: |
Provide reasonable stack limit on MS-Windows |
Date: |
Wed, 02 Jul 2014 19:16:30 +0300 |
The default value used by debug.c when getrlimit is not available is
too small (the default stack size of MinGW programs is 2MB). This
small patch fixes that:
--- libguile/debug.c~0 2014-02-15 01:00:33 +0200
+++ libguile/debug.c 2014-07-02 17:40:51 +0300
@@ -27,6 +27,11 @@
#include <sys/resource.h>
#endif
+#ifdef __MINGW32__
+# define WIN32_LEAN_AND_MEAN
+# include <windows.h>
+#endif
+
#include "libguile/_scm.h"
#include "libguile/async.h"
#include "libguile/eval.h"
@@ -228,7 +233,7 @@ scm_local_eval (SCM exp, SCM env)
static void
init_stack_limit (void)
{
-#ifdef HAVE_GETRLIMIT
+#if defined HAVE_GETRLIMIT
struct rlimit lim;
if (getrlimit (RLIMIT_STACK, &lim) == 0)
{
@@ -242,6 +247,16 @@ init_stack_limit (void)
SCM_STACK_LIMIT = bytes * 8 / 10 / sizeof (scm_t_bits);
}
errno = 0;
+#elif defined __MINGW32__
+ MEMORY_BASIC_INFORMATION m;
+ uintptr_t bytes;
+
+ if (VirtualQuery ((LPCVOID) &m, &m, sizeof m))
+ {
+ bytes = (DWORD_PTR) m.BaseAddress + m.RegionSize
+ - (DWORD_PTR) m.AllocationBase;
+ SCM_STACK_LIMIT = bytes * 8 / 10 / sizeof (scm_t_bits);
+ }
#endif
}
- Re: Windows file name separators, (continued)
- Re: Windows file name separators, Ludovic Courtès, 2014/07/02
- Re: Windows file name separators, Ludovic Courtès, 2014/07/02
- Re: Windows file name separators, Eli Zaretskii, 2014/07/03
- Re: Windows file name separators, Ludovic Courtès, 2014/07/03
- Re: Windows file name separators, Eli Zaretskii, 2014/07/03
- Re: Windows file name separators, Mark H Weaver, 2014/07/07
- Re: Windows file name separators, Eli Zaretskii, 2014/07/07
- Fix 'dirname' and 'basename' on MS-Windows, Eli Zaretskii, 2014/07/02
- Re: Fix 'dirname' and 'basename' on MS-Windows, Ludovic Courtès, 2014/07/09
- Re: Fix 'dirname' and 'basename' on MS-Windows, Eli Zaretskii, 2014/07/09
- Provide reasonable stack limit on MS-Windows,
Eli Zaretskii <=
- Re: Provide reasonable stack limit on MS-Windows, Ludovic Courtès, 2014/07/02
- Re: Provide reasonable stack limit on MS-Windows, Eli Zaretskii, 2014/07/03
- Bug in scm_getaffinity, Eli Zaretskii, 2014/07/02
- Re: Bug in scm_getaffinity, Ludovic Courtès, 2014/07/02
- Re: Bug in scm_getaffinity, Eli Zaretskii, 2014/07/03