diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-09-06 14:53:20 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-06 14:53:20 +0200 |
| commit | f12e6a451aad671a724e61abce2b8b323f209355 (patch) | |
| tree | e4969282d07f7682099291e59545744b3bb5dcac /arch/x86/ia32/ia32_signal.c | |
| parent | 046fd53773cd87125f799b00422e487bf1428d38 (diff) | |
| parent | dc44e65943169de2d1a1b494876f48a65a9737f1 (diff) | |
Merge branch 'x86/cleanups' into x86/signal
Conflicts:
arch/x86/kernel/signal_64.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/ia32/ia32_signal.c')
| -rw-r--r-- | arch/x86/ia32/ia32_signal.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index f25a10124005..8d64c1bc8474 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -207,7 +207,7 @@ 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); } @@ -236,7 +236,7 @@ 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); @@ -342,14 +342,13 @@ 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); @@ -491,8 +490,8 @@ 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; @@ -588,8 +587,8 @@ 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; |