change an AVER to CERROR 'bug

[sbcl.git] / src / runtime / bsd-os.c

diff --git a/src/runtime/bsd-os.c b/src/runtime/bsd-os.c
index df486eb..3f54aef 100644 (file)
--- a/src/runtime/bsd-os.c
+++ b/src/runtime/bsd-os.c
@@ -82,7 +82,7 @@ static void openbsd_init();
 void
 os_init(char *argv[], char *envp[])
 {
-    os_vm_page_size = getpagesize();
+    os_vm_page_size = BACKEND_PAGE_BYTES;
 
 #ifdef __NetBSD__
     netbsd_init();
@@ -198,19 +198,9 @@ is_valid_lisp_addr(os_vm_address_t addr)
  */
 
 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);
-#endif
 
 #if defined(LISP_FEATURE_RESTORE_TLS_SEGMENT_REGISTER_FROM_CONTEXT)
     FSHOW_SIGNAL((stderr, "/ TLS: restoring fs: %p in memory_fault_handler\n",
@@ -393,7 +383,8 @@ static void freebsd_init()
 #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_FUTEX) \
+    && !defined(LISP_FEATURE_SB_PTHREAD_FUTEX)
 int
 futex_wait(int *lock_word, long oldval, long sec, unsigned long usec)
 {
@@ -437,7 +428,7 @@ futex_wake(int *lock_word, int n)
 #endif
 
 char *
-os_get_runtime_executable_path()
+os_get_runtime_executable_path(int external)
 {
     char path[PATH_MAX + 1];
 
@@ -465,20 +456,16 @@ os_get_runtime_executable_path()
 }
 #elif defined(LISP_FEATURE_NETBSD) || defined(LISP_FEATURE_OPENBSD)
 char *
-os_get_runtime_executable_path()
+os_get_runtime_executable_path(int external)
 {
     struct stat sb;
-    char *path = strdup("/proc/curproc/file");
-    if (path && ((stat(path, &sb)) == 0))
-        return path;
-    else {
-        fprintf(stderr, "Couldn't stat /proc/curproc/file; is /proc mounted?\n");
-        return NULL;
-    }
+    if (!external && stat("/proc/curproc/file", &sb) == 0)
+        return copied_string("/proc/curproc/file");
+    return NULL;
 }
 #else /* Not DARWIN or FREEBSD or NETBSD or OPENBSD */
 char *
-os_get_runtime_executable_path()
+os_get_runtime_executable_path(int external)
 {
     return NULL;
 }