X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fx86-linux-os.c;h=5b55fdc3792c1e779d1aace0adf5878716635bac;hb=5e92e9ed61903658015c2a75c79a32ad41dbd29d;hp=b0615dee8ae7e9c7f64974f245441ff116ad7270;hpb=426bde0954ef91387b8ab0d4528fad9ec02fa24c;p=sbcl.git

diff --git a/src/runtime/x86-linux-os.c b/src/runtime/x86-linux-os.c
index b0615de..5b55fdc 100644
--- a/src/runtime/x86-linux-os.c
+++ b/src/runtime/x86-linux-os.c
@@ -40,7 +40,7 @@
 #include <sys/stat.h>
 #include <unistd.h>
 #include <asm/ldt.h>
-#include <linux/unistd.h>
+#include <sys/syscall.h>
 #include <sys/mman.h>
 #include <linux/version.h>
 #include "thread.h"             /* dynamic_values_bytes */
@@ -49,7 +49,11 @@
 #define user_desc  modify_ldt_ldt_s
 #endif
 
-_syscall3(int, modify_ldt, int, func, void *, ptr, unsigned long, bytecount );
+#define modify_ldt sbcl_modify_ldt
+static inline int modify_ldt (int func, void *ptr, unsigned long bytecount)
+{
+  return syscall (SYS_modify_ldt, func, ptr, bytecount);
+}
 
 #include "validate.h"
 size_t os_vm_page_size;
@@ -94,7 +98,7 @@ int arch_os_thread_init(struct thread *thread) {
     if (modify_ldt (1, &ldt_entry, sizeof (ldt_entry)) != 0) {
         modify_ldt_lock=0;
         /* modify_ldt call failed: something magical is not happening */
-        return -1;
+        return 0;
     }
     __asm__ __volatile__ ("movw %w0, %%fs" : : "q"
                           ((n << 3) /* selector number */
@@ -113,10 +117,8 @@ int arch_os_thread_init(struct thread *thread) {
     sigstack.ss_sp=((void *) thread)+dynamic_values_bytes;
     sigstack.ss_flags=0;
     sigstack.ss_size = 32*SIGSTKSZ;
-    sigaltstack(&sigstack,0);
-    if(sigaltstack(&sigstack,0)<0) {
+    if(sigaltstack(&sigstack,0)<0)
         lose("Cannot sigaltstack: %s\n",strerror(errno));
-    }
 #endif
     return 1;
 }