projects
/
sbcl.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
1.0.32.21: compress most unibyte-external-format definitions
[sbcl.git]
/
src
/
runtime
/
bsd-os.c
diff --git
a/src/runtime/bsd-os.c
b/src/runtime/bsd-os.c
index
8848492
..
3b88379
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
@@
-194,19
+198,9
@@
is_valid_lisp_addr(os_vm_address_t addr)
*/
void
*/
void
-memory_fault_handler(int signal, siginfo_t *siginfo, os_context_t *context
-#if defined(LISP_FEATURE_FREEBSD) && defined(LISP_FEATURE_X86_64)
-/* FreeBSD/amd64 stores fault address only in undocumented 4th arg. */
- ,void *fault_addr
-#endif
- )
+memory_fault_handler(int signal, siginfo_t *siginfo, os_context_t *context)
{
{
-#if defined(LISP_FEATURE_FREEBSD) && defined(LISP_FEATURE_X86_64)
- /* KLUDGE: Store fault address into si_addr for compatibilities. */
- siginfo->si_addr = fault_addr;
-#else
void *fault_addr = arch_get_bad_addr(signal, siginfo, context);
void *fault_addr = arch_get_bad_addr(signal, siginfo, context);
-#endif
#if defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_CONTEXT)
FSHOW_SIGNAL((stderr, "/ TLS: restoring fs: %p in memory_fault_handler\n",
#if defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_CONTEXT)
FSHOW_SIGNAL((stderr, "/ TLS: restoring fs: %p in memory_fault_handler\n",
@@
-389,7
+383,8
@@
static void freebsd_init()
#endif /* LISP_FEATURE_X86 */
}
#endif /* LISP_FEATURE_X86 */
}
-#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX)
+#if defined(LISP_FEATURE_SB_THREAD) && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX) \
+ && !defined(LISP_FEATURE_SB_LUTEX)
int
futex_wait(int *lock_word, long oldval, long sec, unsigned long usec)
{
int
futex_wait(int *lock_word, long oldval, long sec, unsigned long usec)
{
@@
-481,9
+476,16
@@
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
+497,14
@@
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