Merge master.kernel.org:/pub/scm/linux/kernel/git/herbert/crypto-2.6

[linux-drm-fsl-dcu.git] / arch / x86_64 / ia32 / ia32_signal.c

diff --git a/arch/x86_64/ia32/ia32_signal.c b/arch/x86_64/ia32/ia32_signal.c
index a6ba9951e86ce3d4f7a40da027b0516ed548486c..6ea19c25f90d46ce209c646382443c5a8ae0e46e 100644 (file)
--- a/arch/x86_64/ia32/ia32_signal.c
+++ b/arch/x86_64/ia32/ia32_signal.c
@@ -11,7 +11,6 @@
 #include <linux/sched.h>
 #include <linux/mm.h>
 #include <linux/smp.h>
-#include <linux/smp_lock.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>
 #include <linux/errno.h>
@@ -21,6 +20,7 @@
 #include <linux/stddef.h>
 #include <linux/personality.h>
 #include <linux/compat.h>
+#include <linux/binfmts.h>
 #include <asm/ucontext.h>
 #include <asm/uaccess.h>
 #include <asm/i387.h>
@@ -449,7 +449,11 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
 
        /* Return stub is in 32bit vsyscall page */
        { 
-               void __user *restorer = VSYSCALL32_SIGRETURN; 
+               void __user *restorer;
+               if (current->binfmt->hasvdso)
+                       restorer = VSYSCALL32_SIGRETURN;
+               else
+                       restorer = (void *)&frame->retcode;
                if (ka->sa.sa_flags & SA_RESTORER)
                        restorer = ka->sa.sa_restorer;       
                err |= __put_user(ptr_to_compat(restorer), &frame->pretcode);
@@ -495,7 +499,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
                ptrace_notify(SIGTRAP);
 
 #if DEBUG_SIG
-       printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
+       printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
                current->comm, current->pid, frame, regs->rip, frame->pretcode);
 #endif
 
@@ -579,6 +583,16 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
        regs->rsp = (unsigned long) frame;
        regs->rip = (unsigned long) ka->sa.sa_handler;
 
+       /* Make -mregparm=3 work */
+       regs->rax = sig;
+       regs->rdx = (unsigned long) &frame->info;
+       regs->rcx = (unsigned long) &frame->uc;
+
+       /* Make -mregparm=3 work */
+       regs->rax = sig;
+       regs->rdx = (unsigned long) &frame->info;
+       regs->rcx = (unsigned long) &frame->uc;
+
        asm volatile("movl %0,%%ds" :: "r" (__USER32_DS)); 
        asm volatile("movl %0,%%es" :: "r" (__USER32_DS)); 
        
@@ -591,7 +605,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
                ptrace_notify(SIGTRAP);
 
 #if DEBUG_SIG
-       printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
+       printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
                current->comm, current->pid, frame, regs->rip, frame->pretcode);
 #endif