x86_64: use save/loadsegment in ia32 compat

[linux-2.6-omap-h63xx.git] / arch / x86 / ia32 / ia32_signal.c

diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 20af4c79579a88ce1da6860e774c7440bc793b56..f1a2ac777fafa0a6b6f14b8296eae650eb45e6ee 100644 (file)
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -206,7 +206,7 @@ struct rt_sigframe
        { unsigned int cur;                                             \
          unsigned short pre;                                           \
          err |= __get_user(pre, &sc->seg);                             \
-         asm volatile("movl %%" #seg ",%0" : "=r" (cur));              \
+         savesegment(seg, cur);                                        \
          pre |= mask;                                                  \
          if (pre != cur) loadsegment(seg, pre); }
 
@@ -235,7 +235,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
         */
        err |= __get_user(gs, &sc->gs);
        gs |= 3;
-       asm("movl %%gs,%0" : "=r" (oldgs));
+       savesegment(gs, oldgs);
        if (gs != oldgs)
                load_gs_index(gs);
 
@@ -355,14 +355,13 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
 {
        int tmp, err = 0;
 
-       tmp = 0;
-       __asm__("movl %%gs,%0" : "=r"(tmp): "0"(tmp));
+       savesegment(gs, tmp);
        err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
-       __asm__("movl %%fs,%0" : "=r"(tmp): "0"(tmp));
+       savesegment(fs, tmp);
        err |= __put_user(tmp, (unsigned int __user *)&sc->fs);
-       __asm__("movl %%ds,%0" : "=r"(tmp): "0"(tmp));
+       savesegment(ds, tmp);
        err |= __put_user(tmp, (unsigned int __user *)&sc->ds);
-       __asm__("movl %%es,%0" : "=r"(tmp): "0"(tmp));
+       savesegment(es, tmp);
        err |= __put_user(tmp, (unsigned int __user *)&sc->es);
 
        err |= __put_user((u32)regs->di, &sc->di);
@@ -498,8 +497,8 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
        regs->dx = 0;
        regs->cx = 0;
 
-       asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
-       asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
+       loadsegment(ds, __USER32_DS);
+       loadsegment(es, __USER32_DS);
 
        regs->cs = __USER32_CS;
        regs->ss = __USER32_DS;
@@ -591,8 +590,8 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->dx = (unsigned long) &frame->info;
        regs->cx = (unsigned long) &frame->uc;
 
-       asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
-       asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
+       loadsegment(ds, __USER32_DS);
+       loadsegment(es, __USER32_DS);
 
        regs->cs = __USER32_CS;
        regs->ss = __USER32_DS;