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1.0.30.41: Octets support for ebcdic-us
[sbcl.git]
/
src
/
runtime
/
bsd-os.c
diff --git
a/src/runtime/bsd-os.c
b/src/runtime/bsd-os.c
index
8848492
..
df486eb
100644
(file)
--- a/
src/runtime/bsd-os.c
+++ b/
src/runtime/bsd-os.c
@@
-70,7
+70,11
@@
static void freebsd_init();
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/resource.h>
#include <sys/stat.h>
+#include <sys/sysctl.h>
#include <dlfcn.h>
#include <dlfcn.h>
+#ifdef LISP_FEATURE_X86
+#include <machine/cpu.h>
+#endif
static void openbsd_init();
#endif
static void openbsd_init();
#endif
@@
-481,9
+485,16
@@
os_get_runtime_executable_path()
#endif
#ifdef __OpenBSD__
#endif
#ifdef __OpenBSD__
+
+int openbsd_use_fxsave = 0;
+
void
openbsd_init()
{
void
openbsd_init()
{
+#ifdef LISP_FEATURE_X86
+ int mib[2];
+ size_t size;
+#endif
/*
* Show a warning if it looks like the memory available after
* allocating the spaces won't be at least this much.
/*
* Show a warning if it looks like the memory available after
* allocating the spaces won't be at least this much.
@@
-495,6
+506,14
@@
openbsd_init()
#endif
struct rlimit rl;
#endif
struct rlimit rl;
+#ifdef LISP_FEATURE_X86
+ /* Save the machdep.osfxsr sysctl for use by os_restore_fp_control() */
+ mib[0] = CTL_MACHDEP;
+ mib[1] = CPU_OSFXSR;
+ size = sizeof (openbsd_use_fxsave);
+ sysctl(mib, 2, &openbsd_use_fxsave, &size, NULL, 0);
+#endif
+
/* OpenBSD, like NetBSD, counts mmap()ed space against the
* process's data size limit. If the soft limit is lower than the
* hard limit then try to yank it up, this lets users in the
/* OpenBSD, like NetBSD, counts mmap()ed space against the
* process's data size limit. If the soft limit is lower than the
* hard limit then try to yank it up, this lets users in the