1 files changed, 70 insertions, 70 deletions

diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index d5462f228daf..c9f28e02e86d 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -265,13 +265,13 @@ EXPORT_SYMBOL_GPL(cpu_idle_wait);
  * New with Core Duo processors, MWAIT can take some hints based on CPU
  * capability.
  */
-void mwait_idle_with_hints(unsigned long eax, unsigned long ecx)
+void mwait_idle_with_hints(unsigned long ax, unsigned long cx)
 {
         if (!need_resched()) {
                 __monitor((void *)&current_thread_info()->flags, 0, 0);
                 smp_mb();
                 if (!need_resched())
-                        __mwait(eax, ecx);
+                        __mwait(ax, cx);
         }
 }
 
@@ -320,15 +320,15 @@ void __show_registers(struct pt_regs *regs, int all)
 {
         unsigned long cr0 = 0L, cr2 = 0L, cr3 = 0L, cr4 = 0L;
         unsigned long d0, d1, d2, d3, d6, d7;
-        unsigned long esp;
+        unsigned long sp;
         unsigned short ss, gs;
 
         if (user_mode_vm(regs)) {
-                esp = regs->esp;
-                ss = regs->xss & 0xffff;
+                sp = regs->sp;
+                ss = regs->ss & 0xffff;
                 savesegment(gs, gs);
         } else {
-                esp = (unsigned long) (&regs->esp);
+                sp = (unsigned long) (&regs->sp);
                 savesegment(ss, ss);
                 savesegment(gs, gs);
         }
@@ -341,17 +341,17 @@ void __show_registers(struct pt_regs *regs, int all)
                         init_utsname()->version);
 
         printk("EIP: %04x:[<%08lx>] EFLAGS: %08lx CPU: %d\n",
-                        0xffff & regs->xcs, regs->eip, regs->eflags,
+                        0xffff & regs->cs, regs->ip, regs->flags,
                         smp_processor_id());
-        print_symbol("EIP is at %s\n", regs->eip);
+        print_symbol("EIP is at %s\n", regs->ip);
 
         printk("EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
-                regs->eax, regs->ebx, regs->ecx, regs->edx);
+                regs->ax, regs->bx, regs->cx, regs->dx);
         printk("ESI: %08lx EDI: %08lx EBP: %08lx ESP: %08lx\n",
-                regs->esi, regs->edi, regs->ebp, esp);
+                regs->si, regs->di, regs->bp, sp);
         printk(" DS: %04x ES: %04x FS: %04x GS: %04x SS: %04x\n",
-               regs->xds & 0xffff, regs->xes & 0xffff,
-               regs->xfs & 0xffff, gs, ss);
+               regs->ds & 0xffff, regs->es & 0xffff,
+               regs->fs & 0xffff, gs, ss);
 
         if (!all)
                 return;
@@ -379,12 +379,12 @@ void __show_registers(struct pt_regs *regs, int all)
 void show_regs(struct pt_regs *regs)
 {
         __show_registers(regs, 1);
-        show_trace(NULL, regs, &regs->esp);
+        show_trace(NULL, regs, &regs->sp);
 }
 
 /*
- * This gets run with %ebx containing the
- * function to call, and %edx containing
+ * This gets run with %bx containing the
+ * function to call, and %dx containing
  * the "args".
  */
 extern void kernel_thread_helper(void);
@@ -398,16 +398,16 @@ int kernel_thread(int (*fn)(void *), void * arg, unsigned long flags)
 
         memset(&regs, 0, sizeof(regs));
 
-        regs.ebx = (unsigned long) fn;
-        regs.edx = (unsigned long) arg;
+        regs.bx = (unsigned long) fn;
+        regs.dx = (unsigned long) arg;
 
-        regs.xds = __USER_DS;
-        regs.xes = __USER_DS;
-        regs.xfs = __KERNEL_PERCPU;
-        regs.orig_eax = -1;
-        regs.eip = (unsigned long) kernel_thread_helper;
-        regs.xcs = __KERNEL_CS | get_kernel_rpl();
-        regs.eflags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
+        regs.ds = __USER_DS;
+        regs.es = __USER_DS;
+        regs.fs = __KERNEL_PERCPU;
+        regs.orig_ax = -1;
+        regs.ip = (unsigned long) kernel_thread_helper;
+        regs.cs = __KERNEL_CS | get_kernel_rpl();
+        regs.flags = X86_EFLAGS_IF | X86_EFLAGS_SF | X86_EFLAGS_PF | 0x2;
 
         /* Ok, create the new process.. */
         return do_fork(flags | CLONE_VM | CLONE_UNTRACED, 0, &regs, 0, NULL, NULL);
@@ -470,7 +470,7 @@ void prepare_to_copy(struct task_struct *tsk)
         unlazy_fpu(tsk);
 }
 
-int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
+int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
         unsigned long unused,
         struct task_struct * p, struct pt_regs * regs)
 {
@@ -480,8 +480,8 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
 
         childregs = task_pt_regs(p);
         *childregs = *regs;
-        childregs->eax = 0;
-        childregs->esp = esp;
+        childregs->ax = 0;
+        childregs->sp = sp;
 
         p->thread.esp = (unsigned long) childregs;
         p->thread.esp0 = (unsigned long) (childregs+1);
@@ -508,7 +508,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long esp,
          */
         if (clone_flags & CLONE_SETTLS)
                 err = do_set_thread_area(p, -1,
-                        (struct user_desc __user *)childregs->esi, 0);
+                        (struct user_desc __user *)childregs->si, 0);
 
         if (err && p->thread.io_bitmap_ptr) {
                 kfree(p->thread.io_bitmap_ptr);
@@ -527,7 +527,7 @@ void dump_thread(struct pt_regs * regs, struct user * dump)
 /* changed the size calculations - should hopefully work better. lbt */
         dump->magic = CMAGIC;
         dump->start_code = 0;
-        dump->start_stack = regs->esp & ~(PAGE_SIZE - 1);
+        dump->start_stack = regs->sp & ~(PAGE_SIZE - 1);
         dump->u_tsize = ((unsigned long) current->mm->end_code) >> PAGE_SHIFT;
         dump->u_dsize = ((unsigned long) (current->mm->brk + (PAGE_SIZE-1))) >> PAGE_SHIFT;
         dump->u_dsize -= dump->u_tsize;
@@ -538,23 +538,23 @@ void dump_thread(struct pt_regs * regs, struct user * dump)
         if (dump->start_stack < TASK_SIZE)
                 dump->u_ssize = ((unsigned long) (TASK_SIZE - dump->start_stack)) >> PAGE_SHIFT;
 
-        dump->regs.ebx = regs->ebx;
-        dump->regs.ecx = regs->ecx;
-        dump->regs.edx = regs->edx;
-        dump->regs.esi = regs->esi;
-        dump->regs.edi = regs->edi;
-        dump->regs.ebp = regs->ebp;
-        dump->regs.eax = regs->eax;
-        dump->regs.ds = regs->xds;
-        dump->regs.es = regs->xes;
-        dump->regs.fs = regs->xfs;
+        dump->regs.ebx = regs->bx;
+        dump->regs.ecx = regs->cx;
+        dump->regs.edx = regs->dx;
+        dump->regs.esi = regs->si;
+        dump->regs.edi = regs->di;
+        dump->regs.ebp = regs->bp;
+        dump->regs.eax = regs->ax;
+        dump->regs.ds = regs->ds;
+        dump->regs.es = regs->es;
+        dump->regs.fs = regs->fs;
         savesegment(gs,dump->regs.gs);
-        dump->regs.orig_eax = regs->orig_eax;
-        dump->regs.eip = regs->eip;
-        dump->regs.cs = regs->xcs;
-        dump->regs.eflags = regs->eflags;
-        dump->regs.esp = regs->esp;
-        dump->regs.ss = regs->xss;
+        dump->regs.orig_eax = regs->orig_ax;
+        dump->regs.eip = regs->ip;
+        dump->regs.cs = regs->cs;
+        dump->regs.eflags = regs->flags;
+        dump->regs.esp = regs->sp;
+        dump->regs.ss = regs->ss;
 
         dump->u_fpvalid = dump_fpu (regs, &dump->i387);
 }
@@ -566,10 +566,10 @@ EXPORT_SYMBOL(dump_thread);
 int dump_task_regs(struct task_struct *tsk, elf_gregset_t *regs)
 {
         struct pt_regs ptregs = *task_pt_regs(tsk);
-        ptregs.xcs &= 0xffff;
-        ptregs.xds &= 0xffff;
-        ptregs.xes &= 0xffff;
-        ptregs.xss &= 0xffff;
+        ptregs.cs &= 0xffff;
+        ptregs.ds &= 0xffff;
+        ptregs.es &= 0xffff;
+        ptregs.ss &= 0xffff;
 
         elf_core_copy_regs(regs, &ptregs);
 
@@ -684,7 +684,7 @@ __switch_to_xtra(struct task_struct *prev_p, struct task_struct *next_p,
  * More important, however, is the fact that this allows us much
  * more flexibility.
  *
- * The return value (in %eax) will be the "prev" task after
+ * The return value (in %ax) will be the "prev" task after
  * the task-switch, and shows up in ret_from_fork in entry.S,
  * for example.
  */
@@ -771,7 +771,7 @@ struct task_struct fastcall * __switch_to(struct task_struct *prev_p, struct tas
 
 asmlinkage int sys_fork(struct pt_regs regs)
 {
-        return do_fork(SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
+        return do_fork(SIGCHLD, regs.sp, &regs, 0, NULL, NULL);
 }
 
 asmlinkage int sys_clone(struct pt_regs regs)
@@ -780,12 +780,12 @@ asmlinkage int sys_clone(struct pt_regs regs)
         unsigned long newsp;
         int __user *parent_tidptr, *child_tidptr;
 
-        clone_flags = regs.ebx;
-        newsp = regs.ecx;
-        parent_tidptr = (int __user *)regs.edx;
-        child_tidptr = (int __user *)regs.edi;
+        clone_flags = regs.bx;
+        newsp = regs.cx;
+        parent_tidptr = (int __user *)regs.dx;
+        child_tidptr = (int __user *)regs.di;
         if (!newsp)
-                newsp = regs.esp;
+                newsp = regs.sp;
         return do_fork(clone_flags, newsp, &regs, 0, parent_tidptr, child_tidptr);
 }
 
@@ -801,7 +801,7 @@ asmlinkage int sys_clone(struct pt_regs regs)
  */
 asmlinkage int sys_vfork(struct pt_regs regs)
 {
-        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.esp, &regs, 0, NULL, NULL);
+        return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs.sp, &regs, 0, NULL, NULL);
 }
 
 /*
@@ -812,13 +812,13 @@ asmlinkage int sys_execve(struct pt_regs regs)
         int error;
         char * filename;
 
-        filename = getname((char __user *) regs.ebx);
+        filename = getname((char __user *) regs.bx);
         error = PTR_ERR(filename);
         if (IS_ERR(filename))
                 goto out;
         error = do_execve(filename,
-                        (char __user * __user *) regs.ecx,
-                        (char __user * __user *) regs.edx,
+                        (char __user * __user *) regs.cx,
+                        (char __user * __user *) regs.dx,
                         &regs);
         if (error == 0) {
                 /* Make sure we don't return using sysenter.. */
@@ -834,24 +834,24 @@ out:
 
 unsigned long get_wchan(struct task_struct *p)
 {
-        unsigned long ebp, esp, eip;
+        unsigned long bp, sp, ip;
         unsigned long stack_page;
         int count = 0;
         if (!p || p == current || p->state == TASK_RUNNING)
                 return 0;
         stack_page = (unsigned long)task_stack_page(p);
-        esp = p->thread.esp;
-        if (!stack_page || esp < stack_page || esp > top_esp+stack_page)
+        sp = p->thread.esp;
+        if (!stack_page || sp < stack_page || sp > top_esp+stack_page)
                 return 0;
-        /* include/asm-i386/system.h:switch_to() pushes ebp last. */
-        ebp = *(unsigned long *) esp;
+        /* include/asm-i386/system.h:switch_to() pushes bp last. */
+        bp = *(unsigned long *) sp;
         do {
-                if (ebp < stack_page || ebp > top_ebp+stack_page)
+                if (bp < stack_page || bp > top_ebp+stack_page)
                         return 0;
-                eip = *(unsigned long *) (ebp+4);
-                if (!in_sched_functions(eip))
-                        return eip;
-                ebp = *(unsigned long *) ebp;
+                ip = *(unsigned long *) (bp+4);
+                if (!in_sched_functions(ip))
+                        return ip;
+                bp = *(unsigned long *) bp;
         } while (count++ < 16);
         return 0;
 }