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-rw-r--r--arch/x86/ia32/ia32_aout.c30
-rw-r--r--arch/x86/ia32/ia32_binfmt.c42
-rw-r--r--arch/x86/ia32/ia32_signal.c100
-rw-r--r--arch/x86/ia32/ptrace32.c44
-rw-r--r--arch/x86/ia32/sys_ia32.c6
-rw-r--r--arch/x86/kernel/acpi/wakeup_64.S32
-rw-r--r--arch/x86/kernel/asm-offsets_32.c32
-rw-r--r--arch/x86/kernel/asm-offsets_64.c18
-rw-r--r--arch/x86/kernel/cpu/common.c2
-rw-r--r--arch/x86/kernel/cpu/mcheck/mce_64.c14
-rw-r--r--arch/x86/kernel/i8259_32.c2
-rw-r--r--arch/x86/kernel/io_apic_64.c2
-rw-r--r--arch/x86/kernel/ioport_32.c8
-rw-r--r--arch/x86/kernel/ioport_64.c6
-rw-r--r--arch/x86/kernel/irq_32.c20
-rw-r--r--arch/x86/kernel/irq_64.c10
-rw-r--r--arch/x86/kernel/kprobes_32.c92
-rw-r--r--arch/x86/kernel/kprobes_64.c69
-rw-r--r--arch/x86/kernel/process_32.c140
-rw-r--r--arch/x86/kernel/process_64.c44
-rw-r--r--arch/x86/kernel/ptrace_32.c26
-rw-r--r--arch/x86/kernel/ptrace_64.c24
-rw-r--r--arch/x86/kernel/signal_32.c192
-rw-r--r--arch/x86/kernel/signal_64.c115
-rw-r--r--arch/x86/kernel/smp_64.c2
-rw-r--r--arch/x86/kernel/smpboot_32.c10
-rw-r--r--arch/x86/kernel/step.c15
-rw-r--r--arch/x86/kernel/suspend_asm_64.S32
-rw-r--r--arch/x86/kernel/time_32.c8
-rw-r--r--arch/x86/kernel/time_64.c4
-rw-r--r--arch/x86/kernel/traps_32.c114
-rw-r--r--arch/x86/kernel/traps_64.c84
-rw-r--r--arch/x86/kernel/vm86_32.c94
-rw-r--r--arch/x86/kernel/vmi_32.c50
-rw-r--r--arch/x86/kernel/vsyscall_64.c2
-rw-r--r--arch/x86/lguest/boot.c22
-rw-r--r--arch/x86/mach-voyager/voyager_smp.c12
-rw-r--r--arch/x86/mm/extable_32.c6
-rw-r--r--arch/x86/mm/fault_32.c38
-rw-r--r--arch/x86/mm/fault_64.c22
-rw-r--r--arch/x86/oprofile/backtrace.c6
-rw-r--r--arch/x86/xen/enlighten.c18
-rw-r--r--arch/x86/xen/events.c2
43 files changed, 804 insertions, 807 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index a764e4e9531..f1a0f83676d 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -53,7 +53,7 @@ static void dump_thread32(struct pt_regs *regs, struct user32 *dump)
/* changed the size calculations - should hopefully work better. lbt */
dump->magic = CMAGIC;
dump->start_code = 0;
- dump->start_stack = regs->rsp & ~(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;
@@ -75,22 +75,22 @@ static void dump_thread32(struct pt_regs *regs, struct user32 *dump)
dump->u_ssize = tmp >> PAGE_SHIFT;
}
- dump->regs.ebx = regs->rbx;
- dump->regs.ecx = regs->rcx;
- dump->regs.edx = regs->rdx;
- dump->regs.esi = regs->rsi;
- dump->regs.edi = regs->rdi;
- dump->regs.ebp = regs->rbp;
- dump->regs.eax = regs->rax;
+ dump->regs.bx = regs->bx;
+ dump->regs.cx = regs->cx;
+ dump->regs.dx = regs->dx;
+ dump->regs.si = regs->si;
+ dump->regs.di = regs->di;
+ dump->regs.bp = regs->bp;
+ dump->regs.ax = regs->ax;
dump->regs.ds = current->thread.ds;
dump->regs.es = current->thread.es;
asm("movl %%fs,%0" : "=r" (fs)); dump->regs.fs = fs;
asm("movl %%gs,%0" : "=r" (gs)); dump->regs.gs = gs;
- dump->regs.orig_eax = regs->orig_rax;
- dump->regs.eip = regs->rip;
+ dump->regs.orig_ax = regs->orig_ax;
+ dump->regs.ip = regs->ip;
dump->regs.cs = regs->cs;
- dump->regs.eflags = regs->eflags;
- dump->regs.esp = regs->rsp;
+ dump->regs.flags = regs->flags;
+ dump->regs.sp = regs->sp;
dump->regs.ss = regs->ss;
#if 1 /* FIXME */
@@ -432,9 +432,9 @@ beyond_if:
asm volatile("movl %0,%%fs" :: "r" (0)); \
asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS));
load_gs_index(0);
- (regs)->rip = ex.a_entry;
- (regs)->rsp = current->mm->start_stack;
- (regs)->eflags = 0x200;
+ (regs)->ip = ex.a_entry;
+ (regs)->sp = current->mm->start_stack;
+ (regs)->flags = 0x200;
(regs)->cs = __USER32_CS;
(regs)->ss = __USER32_DS;
regs->r8 = regs->r9 = regs->r10 = regs->r11 =
diff --git a/arch/x86/ia32/ia32_binfmt.c b/arch/x86/ia32/ia32_binfmt.c
index e32974c3dd3..806135c3f97 100644
--- a/arch/x86/ia32/ia32_binfmt.c
+++ b/arch/x86/ia32/ia32_binfmt.c
@@ -73,22 +73,22 @@ struct file;
/* Assumes current==process to be dumped */
#undef ELF_CORE_COPY_REGS
#define ELF_CORE_COPY_REGS(pr_reg, regs) \
- pr_reg[0] = regs->rbx; \
- pr_reg[1] = regs->rcx; \
- pr_reg[2] = regs->rdx; \
- pr_reg[3] = regs->rsi; \
- pr_reg[4] = regs->rdi; \
- pr_reg[5] = regs->rbp; \
- pr_reg[6] = regs->rax; \
+ pr_reg[0] = regs->bx; \
+ pr_reg[1] = regs->cx; \
+ pr_reg[2] = regs->dx; \
+ pr_reg[3] = regs->si; \
+ pr_reg[4] = regs->di; \
+ pr_reg[5] = regs->bp; \
+ pr_reg[6] = regs->ax; \
pr_reg[7] = _GET_SEG(ds); \
pr_reg[8] = _GET_SEG(es); \
pr_reg[9] = _GET_SEG(fs); \
pr_reg[10] = _GET_SEG(gs); \
- pr_reg[11] = regs->orig_rax; \
- pr_reg[12] = regs->rip; \
+ pr_reg[11] = regs->orig_ax; \
+ pr_reg[12] = regs->ip; \
pr_reg[13] = regs->cs; \
- pr_reg[14] = regs->eflags; \
- pr_reg[15] = regs->rsp; \
+ pr_reg[14] = regs->flags; \
+ pr_reg[15] = regs->sp; \
pr_reg[16] = regs->ss;
@@ -205,9 +205,9 @@ do { \
asm volatile("movl %0,%%fs" :: "r" (0)); \
asm volatile("movl %0,%%es; movl %0,%%ds": :"r" (__USER32_DS)); \
load_gs_index(0); \
- (regs)->rip = (new_rip); \
- (regs)->rsp = (new_rsp); \
- (regs)->eflags = 0x200; \
+ (regs)->ip = (new_rip); \
+ (regs)->sp = (new_rsp); \
+ (regs)->flags = X86_EFLAGS_IF; \
(regs)->cs = __USER32_CS; \
(regs)->ss = __USER32_DS; \
set_fs(USER_DS); \
@@ -233,13 +233,13 @@ extern int syscall32_setup_pages(struct linux_binprm *, int exstack);
static void elf32_init(struct pt_regs *regs)
{
struct task_struct *me = current;
- regs->rdi = 0;
- regs->rsi = 0;
- regs->rdx = 0;
- regs->rcx = 0;
- regs->rax = 0;
- regs->rbx = 0;
- regs->rbp = 0;
+ regs->di = 0;
+ regs->si = 0;
+ regs->dx = 0;
+ regs->cx = 0;
+ regs->ax = 0;
+ regs->bx = 0;
+ regs->bp = 0;
regs->r8 = regs->r9 = regs->r10 = regs->r11 = regs->r12 =
regs->r13 = regs->r14 = regs->r15 = 0;
me->thread.fs = 0;
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index 39356a756b2..f2da443f8c7 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -154,7 +154,7 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
}
seg = get_fs();
set_fs(KERNEL_DS);
- ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, regs->rsp);
+ ret = do_sigaltstack(uss_ptr ? &uss : NULL, &uoss, regs->sp);
set_fs(seg);
if (ret >= 0 && uoss_ptr) {
if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(stack_ia32_t)) ||
@@ -195,7 +195,7 @@ struct rt_sigframe
#define COPY(x) { \
unsigned int reg; \
err |= __get_user(reg, &sc->e ##x); \
- regs->r ## x = reg; \
+ regs->x = reg; \
}
#define RELOAD_SEG(seg,mask) \
@@ -220,7 +220,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
#if DEBUG_SIG
printk(KERN_DEBUG "SIG restore_sigcontext: "
"sc=%p err(%x) eip(%x) cs(%x) flg(%x)\n",
- sc, sc->err, sc->eip, sc->cs, sc->eflags);
+ sc, sc->err, sc->ip, sc->cs, sc->flags);
#endif
/*
@@ -249,9 +249,9 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
regs->ss |= 3;
err |= __get_user(tmpflags, &sc->eflags);
- regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
+ regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
/* disable syscall checks */
- regs->orig_rax = -1;
+ regs->orig_ax = -1;
err |= __get_user(tmp, &sc->fpstate);
buf = compat_ptr(tmp);
@@ -279,9 +279,9 @@ badframe:
asmlinkage long sys32_sigreturn(struct pt_regs *regs)
{
- struct sigframe __user *frame = (struct sigframe __user *)(regs->rsp-8);
+ struct sigframe __user *frame = (struct sigframe __user *)(regs->sp-8);
sigset_t set;
- unsigned int eax;
+ unsigned int ax;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
@@ -298,9 +298,9 @@ asmlinkage long sys32_sigreturn(struct pt_regs *regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (ia32_restore_sigcontext(regs, &frame->sc, &eax))
+ if (ia32_restore_sigcontext(regs, &frame->sc, &ax))
goto badframe;
- return eax;
+ return ax;
badframe:
signal_fault(regs, frame, "32bit sigreturn");
@@ -311,10 +311,10 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
sigset_t set;
- unsigned int eax;
+ unsigned int ax;
struct pt_regs tregs;
- frame = (struct rt_sigframe __user *)(regs->rsp - 4);
+ frame = (struct rt_sigframe __user *)(regs->sp - 4);
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
@@ -327,14 +327,14 @@ asmlinkage long sys32_rt_sigreturn(struct pt_regs *regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
+ if (ia32_restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
goto badframe;
tregs = *regs;
if (sys32_sigaltstack(&frame->uc.uc_stack, NULL, &tregs) == -EFAULT)
goto badframe;
- return eax;
+ return ax;
badframe:
signal_fault(regs, frame, "32bit rt sigreturn");
@@ -361,21 +361,21 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
__asm__("movl %%es,%0" : "=r"(tmp): "0"(tmp));
err |= __put_user(tmp, (unsigned int __user *)&sc->es);
- err |= __put_user((u32)regs->rdi, &sc->edi);
- err |= __put_user((u32)regs->rsi, &sc->esi);
- err |= __put_user((u32)regs->rbp, &sc->ebp);
- err |= __put_user((u32)regs->rsp, &sc->esp);
- err |= __put_user((u32)regs->rbx, &sc->ebx);
- err |= __put_user((u32)regs->rdx, &sc->edx);
- err |= __put_user((u32)regs->rcx, &sc->ecx);
- err |= __put_user((u32)regs->rax, &sc->eax);
+ err |= __put_user((u32)regs->di, &sc->edi);
+ err |= __put_user((u32)regs->si, &sc->esi);
+ err |= __put_user((u32)regs->bp, &sc->ebp);
+ err |= __put_user((u32)regs->sp, &sc->esp);
+ err |= __put_user((u32)regs->bx, &sc->ebx);
+ err |= __put_user((u32)regs->dx, &sc->edx);
+ err |= __put_user((u32)regs->cx, &sc->ecx);
+ err |= __put_user((u32)regs->ax, &sc->eax);
err |= __put_user((u32)regs->cs, &sc->cs);
err |= __put_user((u32)regs->ss, &sc->ss);
err |= __put_user(current->thread.trap_no, &sc->trapno);
err |= __put_user(current->thread.error_code, &sc->err);
- err |= __put_user((u32)regs->rip, &sc->eip);
- err |= __put_user((u32)regs->eflags, &sc->eflags);
- err |= __put_user((u32)regs->rsp, &sc->esp_at_signal);
+ err |= __put_user((u32)regs->ip, &sc->eip);
+ err |= __put_user((u32)regs->flags, &sc->eflags);
+ err |= __put_user((u32)regs->sp, &sc->esp_at_signal);
tmp = save_i387_ia32(current, fpstate, regs, 0);
if (tmp < 0)
@@ -400,28 +400,28 @@ static int ia32_setup_sigcontext(struct sigcontext_ia32 __user *sc,
static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
size_t frame_size)
{
- unsigned long rsp;
+ unsigned long sp;
/* Default to using normal stack */
- rsp = regs->rsp;
+ sp = regs->sp;
/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
- if (sas_ss_flags(rsp) == 0)
- rsp = current->sas_ss_sp + current->sas_ss_size;
+ if (sas_ss_flags(sp) == 0)
+ sp = current->sas_ss_sp + current->sas_ss_size;
}
/* This is the legacy signal stack switching. */
else if ((regs->ss & 0xffff) != __USER_DS &&
!(ka->sa.sa_flags & SA_RESTORER) &&
ka->sa.sa_restorer)
- rsp = (unsigned long) ka->sa.sa_restorer;
+ sp = (unsigned long) ka->sa.sa_restorer;
- rsp -= frame_size;
+ sp -= frame_size;
/* Align the stack pointer according to the i386 ABI,
* i.e. so that on function entry ((sp + 4) & 15) == 0. */
- rsp = ((rsp + 4) & -16ul) - 4;
- return (void __user *) rsp;
+ sp = ((sp + 4) & -16ul) - 4;
+ return (void __user *) sp;
}
int ia32_setup_frame(int sig, struct k_sigaction *ka,
@@ -486,13 +486,13 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
goto give_sigsegv;
/* Set up registers for signal handler */
- regs->rsp = (unsigned long) frame;
- regs->rip = (unsigned long) ka->sa.sa_handler;
+ regs->sp = (unsigned long) frame;
+ regs->ip = (unsigned long) ka->sa.sa_handler;
/* Make -mregparm=3 work */
- regs->rax = sig;
- regs->rdx = 0;
- regs->rcx = 0;
+ regs->ax = sig;
+ regs->dx = 0;
+ regs->cx = 0;
asm volatile("movl %0,%%ds" :: "r" (__USER32_DS));
asm volatile("movl %0,%%es" :: "r" (__USER32_DS));
@@ -501,13 +501,13 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
regs->ss = __USER32_DS;
set_fs(USER_DS);
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
#if DEBUG_SIG
printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
- current->comm, current->pid, frame, regs->rip, frame->pretcode);
+ current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
return 0;
@@ -556,7 +556,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->rsp),
+ err |= __put_user(sas_ss_flags(regs->sp),
&frame->uc.uc_stack.ss_flags);
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
err |= ia32_setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
@@ -581,18 +581,18 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
goto give_sigsegv;
/* Set up registers for signal handler */
- regs->rsp = (unsigned long) frame;
- regs->rip = (unsigned long) ka->sa.sa_handler;
+ regs->sp = (unsigned long) frame;
+ regs->ip = (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;
+ regs->ax = sig;
+ regs->dx = (unsigned long) &frame->info;
+ regs->cx = (unsigned long) &frame->uc;
/* Make -mregparm=3 work */
- regs->rax = sig;
- regs->rdx = (unsigned long) &frame->info;
- regs->rcx = (unsigned long) &frame->uc;
+ regs->ax = sig;
+ 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));
@@ -601,13 +601,13 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
regs->ss = __USER32_DS;
set_fs(USER_DS);
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
#if DEBUG_SIG
printk(KERN_DEBUG "SIG deliver (%s:%d): sp=%p pc=%lx ra=%u\n",
- current->comm, current->pid, frame, regs->rip, frame->pretcode);
+ current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
return 0;
diff --git a/arch/x86/ia32/ptrace32.c b/arch/x86/ia32/ptrace32.c
index 8c6fb9d8352..1e382e3bd88 100644
--- a/arch/x86/ia32/ptrace32.c
+++ b/arch/x86/ia32/ptrace32.c
@@ -73,19 +73,19 @@ static int putreg32(struct task_struct *child, unsigned regno, u32 val)
stack[offsetof(struct pt_regs, cs)/8] = val & 0xffff;
break;
- R32(ebx, rbx);
- R32(ecx, rcx);
- R32(edx, rdx);
- R32(edi, rdi);
- R32(esi, rsi);
- R32(ebp, rbp);
- R32(eax, rax);
- R32(orig_eax, orig_rax);
- R32(eip, rip);
- R32(esp, rsp);
+ R32(ebx, bx);
+ R32(ecx, cx);
+ R32(edx, dx);
+ R32(edi, di);
+ R32(esi, si);
+ R32(ebp, bp);
+ R32(eax, ax);
+ R32(orig_eax, orig_ax);
+ R32(eip, ip);
+ R32(esp, sp);
case offsetof(struct user32, regs.eflags): {
- __u64 *flags = &stack[offsetof(struct pt_regs, eflags)/8];
+ __u64 *flags = &stack[offsetof(struct pt_regs, flags)/8];
val &= FLAG_MASK;
/*
@@ -145,22 +145,22 @@ static int getreg32(struct task_struct *child, unsigned regno, u32 *val)
R32(cs, cs);
R32(ss, ss);
- R32(ebx, rbx);
- R32(ecx, rcx);
- R32(edx, rdx);
- R32(edi, rdi);
- R32(esi, rsi);
- R32(ebp, rbp);
- R32(eax, rax);
- R32(orig_eax, orig_rax);
- R32(eip, rip);
- R32(esp, rsp);
+ R32(ebx, bx);
+ R32(ecx, cx);
+ R32(edx, dx);
+ R32(edi, di);
+ R32(esi, si);
+ R32(ebp, bp);
+ R32(eax, ax);
+ R32(orig_eax, orig_ax);
+ R32(eip, ip);
+ R32(esp, sp);
case offsetof(struct user32, regs.eflags):
/*
* If the debugger set TF, hide it from the readout.
*/
- *val = stack[offsetof(struct pt_regs, eflags)/8];
+ *val = stack[offsetof(struct pt_regs, flags)/8];
if (test_tsk_thread_flag(child, TIF_FORCED_TF))
*val &= ~X86_EFLAGS_TF;
break;
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
index 58991abc5b5..abf71d26fc2 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -816,11 +816,11 @@ asmlinkage long sys32_execve(char __user *name, compat_uptr_t __user *argv,
asmlinkage long sys32_clone(unsigned int clone_flags, unsigned int newsp,
struct pt_regs *regs)
{
- void __user *parent_tid = (void __user *)regs->rdx;
- void __user *child_tid = (void __user *)regs->rdi;
+ void __user *parent_tid = (void __user *)regs->dx;
+ void __user *child_tid = (void __user *)regs->di;
if (!newsp)
- newsp = regs->rsp;
+ newsp = regs->sp;
return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
}
diff --git a/arch/x86/kernel/acpi/wakeup_64.S b/arch/x86/kernel/acpi/wakeup_64.S
index 5ed3bc5c61d..2e1b9e0d076 100644
--- a/arch/x86/kernel/acpi/wakeup_64.S
+++ b/arch/x86/kernel/acpi/wakeup_64.S
@@ -344,13 +344,13 @@ do_suspend_lowlevel:
call save_processor_state
movq $saved_context, %rax
- movq %rsp, pt_regs_rsp(%rax)
- movq %rbp, pt_regs_rbp(%rax)
- movq %rsi, pt_regs_rsi(%rax)
- movq %rdi, pt_regs_rdi(%rax)
- movq %rbx, pt_regs_rbx(%rax)
- movq %rcx, pt_regs_rcx(%rax)
- movq %rdx, pt_regs_rdx(%rax)
+ movq %rsp, pt_regs_sp(%rax)
+ movq %rbp, pt_regs_bp(%rax)
+ movq %rsi, pt_regs_si(%rax)
+ movq %rdi, pt_regs_di(%rax)
+ movq %rbx, pt_regs_bx(%rax)
+ movq %rcx, pt_regs_cx(%rax)
+ movq %rdx, pt_regs_dx(%rax)
movq %r8, pt_regs_r8(%rax)
movq %r9, pt_regs_r9(%rax)
movq %r10, pt_regs_r10(%rax)
@@ -360,7 +360,7 @@ do_suspend_lowlevel:
movq %r14, pt_regs_r14(%rax)
movq %r15, pt_regs_r15(%rax)
pushfq
- popq pt_regs_eflags(%rax)
+ popq pt_regs_flags(%rax)
movq $.L97, saved_rip(%rip)
@@ -391,15 +391,15 @@ do_suspend_lowlevel:
movq %rbx, %cr2
movq saved_context_cr0(%rax), %rbx
movq %rbx, %cr0
- pushq pt_regs_eflags(%rax)
+ pushq pt_regs_flags(%rax)
popfq
- movq pt_regs_rsp(%rax), %rsp
- movq pt_regs_rbp(%rax), %rbp
- movq pt_regs_rsi(%rax), %rsi
- movq pt_regs_rdi(%rax), %rdi
- movq pt_regs_rbx(%rax), %rbx
- movq pt_regs_rcx(%rax), %rcx
- movq pt_regs_rdx(%rax), %rdx
+ movq pt_regs_sp(%rax), %rsp
+ movq pt_regs_bp(%rax), %rbp
+ movq pt_regs_si(%rax), %rsi
+ movq pt_regs_di(%rax), %rdi
+ movq pt_regs_bx(%rax), %rbx
+ movq pt_regs_cx(%rax), %rcx
+ movq pt_regs_dx(%rax), %rdx
movq pt_regs_r8(%rax), %r8
movq pt_regs_r9(%rax), %r9
movq pt_regs_r10(%rax), %r10
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index fd7464d2333..a3a8be7618d 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -75,22 +75,22 @@ void foo(void)
OFFSET(GDS_pad, Xgt_desc_struct, pad);
BLANK();
- OFFSET(PT_EBX, pt_regs, ebx);
- OFFSET(PT_ECX, pt_regs, ecx);
- OFFSET(PT_EDX, pt_regs, edx);
- OFFSET(PT_ESI, pt_regs, esi);
- OFFSET(PT_EDI, pt_regs, edi);
- OFFSET(PT_EBP, pt_regs, ebp);
- OFFSET(PT_EAX, pt_regs, eax);
- OFFSET(PT_DS, pt_regs, xds);
- OFFSET(PT_ES, pt_regs, xes);
- OFFSET(PT_FS, pt_regs, xfs);
- OFFSET(PT_ORIG_EAX, pt_regs, orig_eax);
- OFFSET(PT_EIP, pt_regs, eip);
- OFFSET(PT_CS, pt_regs, xcs);
- OFFSET(PT_EFLAGS, pt_regs, eflags);
- OFFSET(PT_OLDESP, pt_regs, esp);
- OFFSET(PT_OLDSS, pt_regs, xss);
+ OFFSET(PT_EBX, pt_regs, bx);
+ OFFSET(PT_ECX, pt_regs, cx);
+ OFFSET(PT_EDX, pt_regs, dx);
+ OFFSET(PT_ESI, pt_regs, si);
+ OFFSET(PT_EDI, pt_regs, di);
+ OFFSET(PT_EBP, pt_regs, bp);
+ OFFSET(PT_EAX, pt_regs, ax);
+ OFFSET(PT_DS, pt_regs, ds);
+ OFFSET(PT_ES, pt_regs, es);
+ OFFSET(PT_FS, pt_regs, fs);
+ OFFSET(PT_ORIG_EAX, pt_regs, orig_ax);
+ OFFSET(PT_EIP, pt_regs, ip);
+ OFFSET(PT_CS, pt_regs, cs);
+ OFFSET(PT_EFLAGS, pt_regs, flags);
+ OFFSET(PT_OLDESP, pt_regs, sp);
+ OFFSET(PT_OLDSS, pt_regs, ss);
BLANK();
OFFSET(EXEC_DOMAIN_handler, exec_domain, handler);
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index c27c646214f..2e918ebf21d 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -83,14 +83,14 @@ int main(void)
DEFINE(pbe_next, offsetof(struct pbe, next));
BLANK();
#define ENTRY(entry) DEFINE(pt_regs_ ## entry, offsetof(struct pt_regs, entry))
- ENTRY(rbx);
- ENTRY(rbx);
- ENTRY(rcx);
- ENTRY(rdx);
- ENTRY(rsp);
- ENTRY(rbp);
- ENTRY(rsi);
- ENTRY(rdi);
+ ENTRY(bx);
+ ENTRY(bx);
+ ENTRY(cx);
+ ENTRY(dx);
+ ENTRY(sp);
+ ENTRY(bp);
+ ENTRY(si);
+ ENTRY(di);
ENTRY(r8);
ENTRY(r9);
ENTRY(r10);
@@ -99,7 +99,7 @@ int main(void)
ENTRY(r13);
ENTRY(r14);
ENTRY(r15);
- ENTRY(eflags);
+ ENTRY(flags);
BLANK();
#undef ENTRY
#define ENTRY(entry) DEFINE(saved_context_ ## entry, offsetof(struct saved_context, entry))
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index e2fcf2051bd..5db2a163bf4 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -634,7 +634,7 @@ void __init early_cpu_init(void)
struct pt_regs * __devinit idle_regs(struct pt_regs *regs)
{
memset(regs, 0, sizeof(struct pt_regs));
- regs->xfs = __KERNEL_PERCPU;
+ regs->fs = __KERNEL_PERCPU;
return regs;
}
diff --git a/arch/x86/kernel/cpu/mcheck/mce_64.c b/arch/x86/kernel/cpu/mcheck/mce_64.c
index 3c7672c40cf..0adad772d0d 100644
--- a/arch/x86/kernel/cpu/mcheck/mce_64.c
+++ b/arch/x86/kernel/cpu/mcheck/mce_64.c
@@ -110,12 +110,12 @@ static void print_mce(struct mce *m)
KERN_EMERG
"CPU %d: Machine Check Exception: %16Lx Bank %d: %016Lx\n",
m->cpu, m->mcgstatus, m->bank, m->status);
- if (m->rip) {
+ if (m->ip) {
printk(KERN_EMERG "RIP%s %02x:<%016Lx> ",
!(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
- m->cs, m->rip);
+ m->cs, m->ip);
if (m->cs == __KERNEL_CS)
- print_symbol("{%s}", m->rip);
+ print_symbol("{%s}", m->ip);
printk("\n");
}
printk(KERN_EMERG "TSC %Lx ", m->tsc);
@@ -156,16 +156,16 @@ static int mce_available(struct cpuinfo_x86 *c)
static inline void mce_get_rip(struct mce *m, struct pt_regs *regs)
{
if (regs && (m->mcgstatus & MCG_STATUS_RIPV)) {
- m->rip = regs->rip;
+ m->ip = regs->ip;
m->cs = regs->cs;
} else {
- m->rip = 0;
+ m->ip = 0;
m->cs = 0;
}
if (rip_msr) {
/* Assume the RIP in the MSR is exact. Is this true? */
m->mcgstatus |= MCG_STATUS_EIPV;
- rdmsrl(rip_msr, m->rip);
+ rdmsrl(rip_msr, m->ip);
m->cs = 0;
}
}
@@ -288,7 +288,7 @@ void do_machine_check(struct pt_regs * regs, long error_code)
* instruction which caused the MCE.
*/
if (m.mcgstatus & MCG_STATUS_EIPV)
- user_space = panicm.rip && (panicm.cs & 3);
+ user_space = panicm.ip && (panicm.cs & 3);
/*
* If we know that the error was in user space, send a
diff --git a/arch/x86/kernel/i8259_32.c b/arch/x86/kernel/i8259_32.c
index 3321ce66929..f201e7da1bb 100644
--- a/arch/x86/kernel/i8259_32.c
+++ b/arch/x86/kernel/i8259_32.c
@@ -339,7 +339,7 @@ static irqreturn_t math_error_irq(int cpl, void *dev_id)
outb(0,0xF0);
if (ignore_fpu_irq || !boot_cpu_data.hard_math)
return IRQ_NONE;
- math_error((void __user *)get_irq_regs()->eip);
+ math_error((void __user *)get_irq_regs()->ip);
return IRQ_HANDLED;
}
diff --git a/arch/x86/kernel/io_apic_64.c b/arch/x86/kernel/io_apic_64.c
index 4ef85a3b3f9..fa70005be5e 100644
--- a/arch/x86/kernel/io_apic_64.c
+++ b/arch/x86/kernel/io_apic_64.c
@@ -1412,7 +1412,7 @@ static void irq_complete_move(unsigned int irq)
if (likely(!cfg->move_in_progress))
return;
- vector = ~get_irq_regs()->orig_rax;
+ vector = ~get_irq_regs()->orig_ax;
me = smp_processor_id();
if ((vector == cfg->vector) && cpu_isset(me, cfg->domain)) {
cpumask_t cleanup_mask;
diff --git a/arch/x86/kernel/ioport_32.c b/arch/x86/kernel/ioport_32.c
index c281ffa1825..9295e01ff49 100644
--- a/arch/x86/kernel/ioport_32.c
+++ b/arch/x86/kernel/ioport_32.c
@@ -100,7 +100,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
* beyond the 0x3ff range: to get the full 65536 ports bitmapped
* you'd need 8kB of bitmaps/process, which is a bit excessive.
*
- * Here we just change the eflags value on the stack: we allow
+ * Here we just change the flags value on the stack: we allow
* only the super-user to do it. This depends on the stack-layout
* on system-call entry - see also fork() and the signal handling
* code.
@@ -109,8 +109,8 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
asmlinkage long sys_iopl(unsigned long regsp)
{
volatile struct pt_regs *regs = (struct pt_regs *)&regsp;
- unsigned int level = regs->ebx;
- unsigned int old = (regs->eflags >> 12) & 3;
+ unsigned int level = regs->bx;
+ unsigned int old = (regs->flags >> 12) & 3;
struct thread_struct *t = &current->thread;
if (level > 3)
@@ -122,7 +122,7 @@ asmlinkage long sys_iopl(unsigned long regsp)
}
t->iopl = level << 12;
- regs->eflags = (regs->eflags & ~X86_EFLAGS_IOPL) | t->iopl;
+ regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) | t->iopl;
set_iopl_mask(t->iopl);
return 0;
diff --git a/arch/x86/kernel/ioport_64.c b/arch/x86/kernel/ioport_64.c
index 5f62fad64da..ff7514b757e 100644
--- a/arch/x86/kernel/ioport_64.c
+++ b/arch/x86/kernel/ioport_64.c
@@ -95,7 +95,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
* beyond the 0x3ff range: to get the full 65536 ports bitmapped
* you'd need 8kB of bitmaps/process, which is a bit excessive.
*
- * Here we just change the eflags value on the stack: we allow
+ * Here we just change the flags value on the stack: we allow
* only the super-user to do it. This depends on the stack-layout
* on system-call entry - see also fork() and the signal handling
* code.
@@ -103,7 +103,7 @@ asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int turn_on)
asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
{
- unsigned int old = (regs->eflags >> 12) & 3;
+ unsigned int old = (regs->flags >> 12) & 3;
if (level > 3)
return -EINVAL;
@@ -112,6 +112,6 @@ asmlinkage long sys_iopl(unsigned int level, struct pt_regs *regs)
if (!capable(CAP_SYS_RAWIO))
return -EPERM;
}
- regs->eflags = (regs->eflags &~ X86_EFLAGS_IOPL) | (level << 12);
+ regs->flags = (regs->flags &~ X86_EFLAGS_IOPL) | (level << 12);
return 0;
}
diff --git a/arch/x86/kernel/irq_32.c b/arch/x86/kernel/irq_32.c
index d3fde94f734..b49616bcc16 100644
--- a/arch/x86/kernel/irq_32.c
+++ b/arch/x86/kernel/irq_32.c
@@ -70,7 +70,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
{
struct pt_regs *old_regs;
/* high bit used in ret_from_ code */
- int irq = ~regs->orig_eax;
+ int irq = ~regs->orig_ax;
struct irq_desc *desc = irq_desc + irq;
#ifdef CONFIG_4KSTACKS
union irq_ctx *curctx, *irqctx;
@@ -88,13 +88,13 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
#ifdef CONFIG_DEBUG_STACKOVERFLOW
/* Debugging check for stack overflow: is there less than 1KB free? */
{
- long esp;
+ long sp;
__asm__ __volatile__("andl %%esp,%0" :
- "=r" (esp) : "0" (THREAD_SIZE - 1));
- if (unlikely(esp < (sizeof(struct thread_info) + STACK_WARN))) {
+ "=r" (sp) : "0" (THREAD_SIZE - 1));
+ if (unlikely(sp < (sizeof(struct thread_info) + STACK_WARN))) {
printk("do_IRQ: stack overflow: %ld\n",
- esp - sizeof(struct thread_info));
+ sp - sizeof(struct thread_info));
dump_stack();
}
}
@@ -112,7 +112,7 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
* current stack (which is the irq stack already after all)
*/
if (curctx != irqctx) {
- int arg1, arg2, ebx;
+ int arg1, arg2, bx;
/* build the stack frame on the IRQ stack */
isp = (u32*) ((char*)irqctx + sizeof(*irqctx));
@@ -128,10 +128,10 @@ fastcall unsigned int do_IRQ(struct pt_regs *regs)
(curctx->tinfo.preempt_count & SOFTIRQ_MASK);
asm volatile(
- " xchgl %%ebx,%%esp \n"
- " call *%%edi \n"
- " movl %%ebx,%%esp \n"
- : "=a" (arg1), "=d" (arg2), "=b" (ebx)
+ " xchgl %%ebx,%%esp \n"
+ " call *%%edi \n"
+ " movl %%ebx,%%esp \n"
+ : "=a" (arg1), "=d" (arg2), "=b" (bx)
: "0" (irq), "1" (desc), "2" (isp),
"D" (desc->handle_irq)
: "memory", "cc"
diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
index 6c3a3b6e5cf..3aac15466a9 100644
--- a/arch/x86/kernel/irq_64.c
+++ b/arch/x86/kernel/irq_64.c
@@ -53,11 +53,11 @@ static inline void stack_overflow_check(struct pt_regs *regs)
u64 curbase = (u64)task_stack_page(current);
static unsigned long warned = -60*HZ;
- if (regs->rsp >= curbase && regs->rsp <= curbase + THREAD_SIZE &&
- regs->rsp < curbase + sizeof(struct thread_info) + 128 &&
+ if (regs->sp >= curbase && regs->sp <= curbase + THREAD_SIZE &&
+ regs->sp < curbase + sizeof(struct thread_info) + 128 &&
time_after(jiffies, warned + 60*HZ)) {
- printk("do_IRQ: %s near stack overflow (cur:%Lx,rsp:%lx)\n",
- current->comm, curbase, regs->rsp);
+ printk("do_IRQ: %s near stack overflow (cur:%Lx,sp:%lx)\n",
+ current->comm, curbase, regs->sp);
show_stack(NULL,NULL);
warned = jiffies;
}
@@ -162,7 +162,7 @@ asmlinkage unsigned int do_IRQ(struct pt_regs *regs)
struct pt_regs *old_regs = set_irq_regs(regs);
/* high bit used in ret_from_ code */
- unsigned vector = ~regs->orig_rax;
+ unsigned vector = ~regs->orig_ax;
unsigned irq;
exit_idle();
diff --git a/arch/x86/kernel/kprobes_32.c b/arch/x86/kernel/kprobes_32.c
index bc4a68367cd..d708cd4f956 100644
--- a/arch/x86/kernel/kprobes_32.c
+++ b/arch/x86/kernel/kprobes_32.c
@@ -212,7 +212,7 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
{
__get_cpu_var(current_kprobe) = p;
kcb->kprobe_saved_eflags = kcb->kprobe_old_eflags
- = (regs->eflags & (TF_MASK | IF_MASK));
+ = (regs->flags & (TF_MASK | IF_MASK));
if (is_IF_modifier(p->opcode))
kcb->kprobe_saved_eflags &= ~IF_MASK;
}
@@ -232,20 +232,20 @@ static __always_inline void restore_btf(void)
static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
{
clear_btf();
- regs->eflags |= TF_MASK;
- regs->eflags &= ~IF_MASK;
+ regs->flags |= TF_MASK;
+ regs->flags &= ~IF_MASK;
/*single step inline if the instruction is an int3*/
if (p->opcode == BREAKPOINT_INSTRUCTION)
- regs->eip = (unsigned long)p->addr;
+ regs->ip = (unsigned long)p->addr;
else
- regs->eip = (unsigned long)p->ainsn.insn;
+ regs->ip = (unsigned long)p->ainsn.insn;
}
/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
- unsigned long *sara = (unsigned long *)&regs->esp;
+ unsigned long *sara = (unsigned long *)&regs->sp;
ri->ret_addr = (kprobe_opcode_t *) *sara;
@@ -264,7 +264,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
kprobe_opcode_t *addr;
struct kprobe_ctlblk *kcb;
- addr = (kprobe_opcode_t *)(regs->eip - sizeof(kprobe_opcode_t));
+ addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
/*
* We don't want to be preempted for the entire
@@ -279,8 +279,8 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
if (p) {
if (kcb->kprobe_status == KPROBE_HIT_SS &&
*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
- regs->eflags &= ~TF_MASK;
- regs->eflags |= kcb->kprobe_saved_eflags;
+ regs->flags &= ~TF_MASK;
+ regs->flags |= kcb->kprobe_saved_eflags;
goto no_kprobe;
}
/* We have reentered the kprobe_handler(), since
@@ -301,7 +301,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
* another cpu right after we hit, no further
* handling of this interrupt is appropriate
*/
- regs->eip -= sizeof(kprobe_opcode_t);
+ regs->ip -= sizeof(kprobe_opcode_t);
ret = 1;
goto no_kprobe;
}
@@ -325,7 +325,7 @@ static int __kprobes kprobe_handler(struct pt_regs *regs)
* Back up over the (now missing) int3 and run
* the original instruction.
*/
- regs->eip -= sizeof(kprobe_opcode_t);
+ regs->ip -= sizeof(kprobe_opcode_t);
ret = 1;
}
/* Not one of ours: let kernel handle it */
@@ -344,7 +344,7 @@ ss_probe:
if (p->ainsn.boostable == 1 && !p->post_handler){
/* Boost up -- we can execute copied instructions directly */
reset_current_kprobe();
- regs->eip = (unsigned long)p->ainsn.insn;
+ regs->ip = (unsigned long)p->ainsn.insn;
preempt_enable_no_resched();
return 1;
}
@@ -368,7 +368,7 @@ no_kprobe:
asm volatile ( ".global kretprobe_trampoline\n"
"kretprobe_trampoline: \n"
" pushf\n"
- /* skip cs, eip, orig_eax */
+ /* skip cs, ip, orig_ax */
" subl $12, %esp\n"
" pushl %fs\n"
" pushl %ds\n"
@@ -382,10 +382,10 @@ no_kprobe:
" pushl %ebx\n"
" movl %esp, %eax\n"
" call trampoline_handler\n"
- /* move eflags to cs */
+ /* move flags to cs */
" movl 52(%esp), %edx\n"
" movl %edx, 48(%esp)\n"
- /* save true return address on eflags */
+ /* save true return address on flags */
" movl %eax, 52(%esp)\n"
" popl %ebx\n"
" popl %ecx\n"
@@ -394,7 +394,7 @@ no_kprobe:
" popl %edi\n"
" popl %ebp\n"
" popl %eax\n"
- /* skip eip, orig_eax, es, ds, fs */
+ /* skip ip, orig_ax, es, ds, fs */
" addl $20, %esp\n"
" popf\n"
" ret\n");
@@ -415,9 +415,9 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
spin_lock_irqsave(&kretprobe_lock, flags);
head = kretprobe_inst_table_head(current);
/* fixup registers */
- regs->xcs = __KERNEL_CS | get_kernel_rpl();
- regs->eip = trampoline_address;
- regs->orig_eax = 0xffffffff;
+ regs->cs = __KERNEL_CS | get_kernel_rpl();
+ regs->ip = trampoline_address;
+ regs->orig_ax = 0xffffffff;
/*
* It is possible to have multiple instances associated with a given
@@ -478,11 +478,11 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
* interrupt. We have to fix up the stack as follows:
*
* 0) Except in the case of absolute or indirect jump or call instructions,
- * the new eip is relative to the copied instruction. We need to make
+ * the new ip is relative to the copied instruction. We need to make
* it relative to the original instruction.
*
* 1) If the single-stepped instruction was pushfl, then the TF and IF
- * flags are set in the just-pushed eflags, and may need to be cleared.
+ * flags are set in the just-pushed flags, and may need to be cleared.
*
* 2) If the single-stepped instruction was a call, the return address
* that is atop the stack is the address following the copied instruction.
@@ -493,11 +493,11 @@ fastcall void *__kprobes trampoline_handler(struct pt_regs *regs)
static void __kprobes resume_execution(struct kprobe *p,
struct pt_regs *regs, struct kprobe_ctlblk *kcb)
{
- unsigned long *tos = (unsigned long *)&regs->esp;
+ unsigned long *tos = (unsigned long *)&regs->sp;
unsigned long copy_eip = (unsigned long)p->ainsn.insn;
unsigned long orig_eip = (unsigned long)p->addr;
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
switch (p->ainsn.insn[0]) {
case 0x9c: /* pushfl */
*tos &= ~(TF_MASK | IF_MASK);
@@ -508,8 +508,8 @@ static void __kprobes resume_execution(struct kprobe *p,
case 0xca:
case 0xcb:
case 0xcf:
- case 0xea: /* jmp absolute -- eip is correct */
- /* eip is already adjusted, no more changes required */
+ case 0xea: /* jmp absolute -- ip is correct */
+ /* ip is already adjusted, no more changes required */
p->ainsn.boostable = 1;
goto no_change;
case 0xe8: /* call relative - Fix return addr */
@@ -522,14 +522,14 @@ static void __kprobes resume_execution(struct kprobe *p,
if ((p->ainsn.insn[1] & 0x30) == 0x10) {
/*
* call absolute, indirect
- * Fix return addr; eip is correct.
+ * Fix return addr; ip is correct.
* But this is not boostable
*/
*tos = orig_eip + (*tos - copy_eip);
goto no_change;
} else if (((p->ainsn.insn[1] & 0x31) == 0x20) || /* jmp near, absolute indirect */
((p->ainsn.insn[1] & 0x31) == 0x21)) { /* jmp far, absolute indirect */
- /* eip is correct. And this is boostable */
+ /* ip is correct. And this is boostable */
p->ainsn.boostable = 1;
goto no_change;
}
@@ -538,21 +538,21 @@ static void __kprobes resume_execution(struct kprobe *p,
}
if (p->ainsn.boostable == 0) {
- if ((regs->eip > copy_eip) &&
- (regs->eip - copy_eip) + 5 < MAX_INSN_SIZE) {
+ if ((regs->ip > copy_eip) &&
+ (regs->ip - copy_eip) + 5 < MAX_INSN_SIZE) {
/*
* These instructions can be executed directly if it
* jumps back to correct address.
*/
- set_jmp_op((void *)regs->eip,
- (void *)orig_eip + (regs->eip - copy_eip));
+ set_jmp_op((void *)regs->ip,
+ (void *)orig_eip + (regs->ip - copy_eip));
p->ainsn.boostable = 1;
} else {
p->ainsn.boostable = -1;
}
}
- regs->eip = orig_eip + (regs->eip - copy_eip);
+ regs->ip = orig_eip + (regs->ip - copy_eip);
no_change:
restore_btf();
@@ -578,8 +578,8 @@ static int __kprobes post_kprobe_handler(struct pt_regs *regs)
}
resume_execution(cur, regs, kcb);
- regs->eflags |= kcb->kprobe_saved_eflags;
- trace_hardirqs_fixup_flags(regs->eflags);
+ regs->flags |= kcb->kprobe_saved_eflags;
+ trace_hardirqs_fixup_flags(regs->flags);
/*Restore back the original saved kprobes variables and continue. */
if (kcb->kprobe_status == KPROBE_REENTER) {
@@ -591,11 +591,11 @@ out:
preempt_enable_no_resched();
/*
- * if somebody else is singlestepping across a probe point, eflags
+ * if somebody else is singlestepping across a probe point, flags
* will have TF set, in which case, continue the remaining processing
* of do_debug, as if this is not a probe hit.
*/
- if (regs->eflags & TF_MASK)
+ if (regs->flags & TF_MASK)
return 0;
return 1;
@@ -612,12 +612,12 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
/*
* We are here because the instruction being single
* stepped caused a page fault. We reset the current
- * kprobe and the eip points back to the probe address
+ * kprobe and the ip points back to the probe address
* and allow the page fault handler to continue as a
* normal page fault.
*/
- regs->eip = (unsigned long)cur->addr;
- regs->eflags |= kcb->kprobe_old_eflags;
+ regs->ip = (unsigned long)cur->addr;
+ regs->flags |= kcb->kprobe_old_eflags;
if (kcb->kprobe_status == KPROBE_REENTER)
restore_previous_kprobe(kcb);
else
@@ -703,7 +703,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
kcb->jprobe_saved_regs = *regs;
- kcb->jprobe_saved_esp = &regs->esp;
+ kcb->jprobe_saved_esp = &regs->sp;
addr = (unsigned long)(kcb->jprobe_saved_esp);
/*
@@ -715,9 +715,9 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
*/
memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
MIN_STACK_SIZE(addr));
- regs->eflags &= ~IF_MASK;
+ regs->flags &= ~IF_MASK;
trace_hardirqs_off();
- regs->eip = (unsigned long)(jp->entry);
+ regs->ip = (unsigned long)(jp->entry);
return 1;
}
@@ -736,15 +736,15 @@ void __kprobes jprobe_return(void)
int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
{
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
- u8 *addr = (u8 *) (regs->eip - 1);
+ u8 *addr = (u8 *) (regs->ip - 1);
unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_esp);
struct jprobe *jp = container_of(p, struct jprobe, kp);
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
- if (&regs->esp != kcb->jprobe_saved_esp) {
+ if (&regs->sp != kcb->jprobe_saved_esp) {
struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
- printk("current esp %p does not match saved esp %p\n",
- &regs->esp, kcb->jprobe_saved_esp);
+ printk("current sp %p does not match saved sp %p\n",
+ &regs->sp, kcb->jprobe_saved_esp);
printk("Saved registers for jprobe %p\n", jp);
show_registers(saved_regs);
printk("Current registers\n");
diff --git a/arch/x86/kernel/kprobes_64.c b/arch/x86/kernel/kprobes_64.c
index 10d66e323c7..f6837cd3bed 100644
--- a/arch/x86/kernel/kprobes_64.c
+++ b/arch/x86/kernel/kprobes_64.c
@@ -251,7 +251,7 @@ static void __kprobes set_current_kprobe(struct kprobe *p, struct pt_regs *regs,
{
__get_cpu_var(current_kprobe) = p;
kcb->kprobe_saved_rflags = kcb->kprobe_old_rflags
- = (regs->eflags & (TF_MASK | IF_MASK));
+ = (regs->flags & (TF_MASK | IF_MASK));
if (is_IF_modifier(p->ainsn.insn))
kcb->kprobe_saved_rflags &= ~IF_MASK;
}
@@ -271,20 +271,20 @@ static __always_inline void restore_btf(void)
static void __kprobes prepare_singlestep(struct kprobe *p, struct pt_regs *regs)
{
clear_btf();
- regs->eflags |= TF_MASK;
- regs->eflags &= ~IF_MASK;
+ regs->flags |= TF_MASK;
+ regs->flags &= ~IF_MASK;
/*single step inline if the instruction is an int3*/
if (p->opcode == BREAKPOINT_INSTRUCTION)
- regs->rip = (unsigned long)p->addr;
+ regs->ip = (unsigned long)p->addr;
else
- regs->rip = (unsigned long)p->ainsn.insn;
+ regs->ip = (unsigned long)p->ainsn.insn;
}
/* Called with kretprobe_lock held */
void __kprobes arch_prepare_kretprobe(struct kretprobe_instance *ri,
struct pt_regs *regs)
{
- unsigned long *sara = (unsigned long *)regs->rsp;
+ unsigned long *sara = (unsigned long *)regs->sp;
ri->ret_addr = (kprobe_opcode_t *) *sara;
/* Replace the return addr with trampoline addr */
@@ -295,7 +295,7 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
{
struct kprobe *p;
int ret = 0;
- kprobe_opcode_t *addr = (kprobe_opcode_t *)(regs->rip - sizeof(kprobe_opcode_t));
+ kprobe_opcode_t *addr = (kprobe_opcode_t *)(regs->ip - sizeof(kprobe_opcode_t));
struct kprobe_ctlblk *kcb;
/*
@@ -311,8 +311,8 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
if (p) {
if (kcb->kprobe_status == KPROBE_HIT_SS &&
*p->ainsn.insn == BREAKPOINT_INSTRUCTION) {
- regs->eflags &= ~TF_MASK;
- regs->eflags |= kcb->kprobe_saved_rflags;
+ regs->flags &= ~TF_MASK;
+ regs->flags |= kcb->kprobe_saved_rflags;
goto no_kprobe;
} else if (kcb->kprobe_status == KPROBE_HIT_SSDONE) {
/* TODO: Provide re-entrancy from
@@ -321,7 +321,7 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
* the instruction of the new probe.
*/
arch_disarm_kprobe(p);
- regs->rip = (unsigned long)p->addr;
+ regs->ip = (unsigned long)p->addr;
reset_current_kprobe();
ret = 1;
} else {
@@ -345,7 +345,7 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
* another cpu right after we hit, no further
* handling of this interrupt is appropriate
*/
- regs->rip = (unsigned long)addr;
+ regs->ip = (unsigned long)addr;
ret = 1;
goto no_kprobe;
}
@@ -369,7 +369,7 @@ int __kprobes kprobe_handler(struct pt_regs *regs)
* Back up over the (now missing) int3 and run
* the original instruction.
*/
- regs->rip = (unsigned long)addr;
+ regs->ip = (unsigned long)addr;
ret = 1;
}
/* Not one of ours: let kernel handle it */
@@ -454,7 +454,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
}
kretprobe_assert(ri, orig_ret_address, trampoline_address);
- regs->rip = orig_ret_address;
+ regs->ip = orig_ret_address;
reset_current_kprobe();
spin_unlock_irqrestore(&kretprobe_lock, flags);
@@ -484,11 +484,11 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
* interrupt. We have to fix up the stack as follows:
*
* 0) Except in the case of absolute or indirect jump or call instructions,
- * the new rip is relative to the copied instruction. We need to make
+ * the new ip is relative to the copied instruction. We need to make
* it relative to the original instruction.
*
* 1) If the single-stepped instruction was pushfl, then the TF and IF
- * flags are set in the just-pushed eflags, and may need to be cleared.
+ * flags are set in the just-pushed flags, and may need to be cleared.
*
* 2) If the single-stepped instruction was a call, the return address
* that is atop the stack is the address following the copied instruction.
@@ -497,7 +497,7 @@ int __kprobes trampoline_probe_handler(struct kprobe *p, struct pt_regs *regs)
static void __kprobes resume_execution(struct kprobe *p,
struct pt_regs *regs, struct kprobe_ctlblk *kcb)
{
- unsigned long *tos = (unsigned long *)regs->rsp;
+ unsigned long *tos = (unsigned long *)regs->sp;
unsigned long copy_rip = (unsigned long)p->ainsn.insn;
unsigned long orig_rip = (unsigned long)p->addr;
kprobe_opcode_t *insn = p->ainsn.insn;
@@ -506,7 +506,7 @@ static void __kprobes resume_execution(struct kprobe *p,
if (*insn >= 0x40 && *insn <= 0x4f)
insn++;
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
switch (*insn) {
case 0x9c: /* pushfl */
*tos &= ~(TF_MASK | IF_MASK);
@@ -538,7 +538,8 @@ static void __kprobes resume_execution(struct kprobe *p,
break;
}
- regs->rip = orig_rip + (regs->rip - copy_rip);
+ regs->ip = orig_rip + (regs->ip - copy_rip);
+
no_change:
restore_btf();
@@ -559,8 +560,8 @@ int __kprobes post_kprobe_handler(struct pt_regs *regs)
}
resume_execution(cur, regs, kcb);
- regs->eflags |= kcb->kprobe_saved_rflags;
- trace_hardirqs_fixup_flags(regs->eflags);
+ regs->flags |= kcb->kprobe_saved_rflags;
+ trace_hardirqs_fixup_flags(regs->flags);
/* Restore the original saved kprobes variables and continue. */
if (kcb->kprobe_status == KPROBE_REENTER) {
@@ -572,11 +573,11 @@ out:
preempt_enable_no_resched();
/*
- * if somebody else is singlestepping across a probe point, eflags
+ * if somebody else is singlestepping across a probe point, flags
* will have TF set, in which case, continue the remaining processing
* of do_debug, as if this is not a probe hit.
*/
- if (regs->eflags & TF_MASK)
+ if (regs->flags & TF_MASK)
return 0;
return 1;
@@ -594,12 +595,12 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
/*
* We are here because the instruction being single
* stepped caused a page fault. We reset the current
- * kprobe and the rip points back to the probe address
+ * kprobe and the ip points back to the probe address
* and allow the page fault handler to continue as a
* normal page fault.
*/
- regs->rip = (unsigned long)cur->addr;
- regs->eflags |= kcb->kprobe_old_rflags;
+ regs->ip = (unsigned long)cur->addr;
+ regs->flags |= kcb->kprobe_old_rflags;
if (kcb->kprobe_status == KPROBE_REENTER)
restore_previous_kprobe(kcb);
else
@@ -629,9 +630,9 @@ int __kprobes kprobe_fault_handler(struct pt_regs *regs, int trapnr)
* In case the user-specified fault handler returned
* zero, try to fix up.
*/
- fixup = search_exception_tables(regs->rip);
+ fixup = search_exception_tables(regs->ip);
if (fixup) {
- regs->rip = fixup->fixup;
+ regs->ip = fixup->fixup;
return 1;
}
@@ -688,7 +689,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
kcb->jprobe_saved_regs = *regs;
- kcb->jprobe_saved_rsp = (long *) regs->rsp;
+ kcb->jprobe_saved_rsp = (long *) regs->sp;
addr = (unsigned long)(kcb->jprobe_saved_rsp);
/*
* As Linus pointed out, gcc assumes that the callee
@@ -699,9 +700,9 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
*/
memcpy(kcb->jprobes_stack, (kprobe_opcode_t *)addr,
MIN_STACK_SIZE(addr));
- regs->eflags &= ~IF_MASK;
+ regs->flags &= ~IF_MASK;
trace_hardirqs_off();
- regs->rip = (unsigned long)(jp->entry);
+ regs->ip = (unsigned long)(jp->entry);
return 1;
}
@@ -720,15 +721,15 @@ void __kprobes jprobe_return(void)
int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs)
{
struct kprobe_ctlblk *kcb = get_kprobe_ctlblk();
- u8 *addr = (u8 *) (regs->rip - 1);
+ u8 *addr = (u8 *) (regs->ip - 1);
unsigned long stack_addr = (unsigned long)(kcb->jprobe_saved_rsp);
struct jprobe *jp = container_of(p, struct jprobe, kp);
if ((addr > (u8 *) jprobe_return) && (addr < (u8 *) jprobe_return_end)) {
- if ((unsigned long *)regs->rsp != kcb->jprobe_saved_rsp) {
+ if ((unsigned long *)regs->sp != kcb->jprobe_saved_rsp) {
struct pt_regs *saved_regs = &kcb->jprobe_saved_regs;
- printk("current rsp %p does not match saved rsp %p\n",
- (long *)regs->rsp, kcb->jprobe_saved_rsp);
+ printk("current sp %p does not match saved sp %p\n",
+ (long *)regs->sp, kcb->jprobe_saved_rsp);
printk("Saved registers for jprobe %p\n", jp);
show_registers(saved_regs);
printk("Current registers\n");
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
index d5462f228da..c9f28e02e86 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;
}
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
index ae5eca17aa3..efbb1a2eab9 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
@@ -257,13 +257,13 @@ void cpu_idle(void)
* 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);
}
}
@@ -330,16 +330,16 @@ void __show_regs(struct pt_regs * regs)
init_utsname()->release,
(int)strcspn(init_utsname()->version, " "),
init_utsname()->version);
- printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->rip);
- printk_address(regs->rip);
- printk("RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->rsp,
- regs->eflags);
+ printk("RIP: %04lx:[<%016lx>] ", regs->cs & 0xffff, regs->ip);
+ printk_address(regs->ip);
+ printk("RSP: %04lx:%016lx EFLAGS: %08lx\n", regs->ss, regs->sp,
+ regs->flags);
printk("RAX: %016lx RBX: %016lx RCX: %016lx\n",
- regs->rax, regs->rbx, regs->rcx);
+ regs->ax, regs->bx, regs->cx);
printk("RDX: %016lx RSI: %016lx RDI: %016lx\n",
- regs->rdx, regs->rsi, regs->rdi);
+ regs->dx, regs->si, regs->di);
printk("RBP: %016lx R08: %016lx R09: %016lx\n",
- regs->rbp, regs->r8, regs->r9);
+ regs->bp, regs->r8, regs->r9);
printk("R10: %016lx R11: %016lx R12: %016lx\n",
regs->r10, regs->r11, regs->r12);
printk("R13: %016lx R14: %016lx R15: %016lx\n",
@@ -476,7 +476,7 @@ void prepare_to_copy(struct task_struct *tsk)
unlazy_fpu(tsk);
}
-int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
+int copy_thread(int nr, unsigned long clone_flags, unsigned long sp,
unsigned long unused,
struct task_struct * p, struct pt_regs * regs)
{
@@ -488,10 +488,10 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
(THREAD_SIZE + task_stack_page(p))) - 1;
*childregs = *regs;
- childregs->rax = 0;
- childregs->rsp = rsp;
- if (rsp == ~0UL)
- childregs->rsp = (unsigned long)childregs;
+ childregs->ax = 0;
+ childregs->sp = sp;
+ if (sp == ~0UL)
+ childregs->sp = (unsigned long)childregs;
p->thread.rsp = (unsigned long) childregs;
p->thread.rsp0 = (unsigned long) (childregs+1);
@@ -525,7 +525,7 @@ int copy_thread(int nr, unsigned long clone_flags, unsigned long rsp,
#ifdef CONFIG_IA32_EMULATION
if (test_thread_flag(TIF_IA32))
err = do_set_thread_area(p, -1,
- (struct user_desc __user *)childregs->rsi, 0);
+ (struct user_desc __user *)childregs->si, 0);
else
#endif
err = do_arch_prctl(p, ARCH_SET_FS, childregs->r8);
@@ -732,7 +732,7 @@ void set_personality_64bit(void)
asmlinkage long sys_fork(struct pt_regs *regs)
{
- return do_fork(SIGCHLD, regs->rsp, regs, 0, NULL, NULL);
+ return do_fork(SIGCHLD, regs->sp, regs, 0, NULL, NULL);
}
asmlinkage long
@@ -740,7 +740,7 @@ sys_clone(unsigned long clone_flags, unsigned long newsp,
void __user *parent_tid, void __user *child_tid, struct pt_regs *regs)
{
if (!newsp)
- newsp = regs->rsp;
+ newsp = regs->sp;
return do_fork(clone_flags, newsp, regs, 0, parent_tid, child_tid);
}
@@ -756,14 +756,14 @@ sys_clone(unsigned long clone_flags, unsigned long newsp,
*/
asmlinkage long sys_vfork(struct pt_regs *regs)
{
- return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->rsp, regs, 0,
+ return do_fork(CLONE_VFORK | CLONE_VM | SIGCHLD, regs->sp, regs, 0,
NULL, NULL);
}
unsigned long get_wchan(struct task_struct *p)
{
unsigned long stack;
- u64 fp,rip;
+ u64 fp,ip;
int count = 0;
if (!p || p == current || p->state==TASK_RUNNING)
@@ -776,9 +776,9 @@ unsigned long get_wchan(struct task_struct *p)
if (fp < (unsigned long)stack ||
fp > (unsigned long)stack+THREAD_SIZE)
return 0;
- rip = *(u64 *)(fp+8);
- if (!in_sched_functions(rip))
- return rip;
+ ip = *(u64 *)(fp+8);
+ if (!in_sched_functions(ip))
+ return ip;
fp = *(u64 *)fp;
} while (count++ < 16);
return 0;
diff --git a/arch/x86/kernel/ptrace_32.c b/arch/x86/kernel/ptrace_32.c
index 512f8412b79..f81e2f1827d 100644
--- a/arch/x86/kernel/ptrace_32.c
+++ b/arch/x86/kernel/ptrace_32.c
@@ -39,10 +39,10 @@
static long *pt_regs_access(struct pt_regs *regs, unsigned long regno)
{
- BUILD_BUG_ON(offsetof(struct pt_regs, ebx) != 0);
+ BUILD_BUG_ON(offsetof(struct pt_regs, bx) != 0);
if (regno > FS)
--regno;
- return &regs->ebx + regno;
+ return &regs->bx + regno;
}
static int putreg(struct task_struct *child,
@@ -80,7 +80,7 @@ static int putreg(struct task_struct *child,
clear_tsk_thread_flag(child, TIF_FORCED_TF);
else if (test_tsk_thread_flag(child, TIF_FORCED_TF))
value |= X86_EFLAGS_TF;
- value |= regs->eflags & ~FLAG_MASK;
+ value |= regs->flags & ~FLAG_MASK;
break;
}
*pt_regs_access(regs, regno) = value;
@@ -98,7 +98,7 @@ static unsigned long getreg(struct task_struct *child, unsigned long regno)
/*
* If the debugger set TF, hide it from the readout.
*/
- retval = regs->eflags;
+ retval = regs->flags;
if (test_tsk_thread_flag(child, TIF_FORCED_TF))
retval &= ~X86_EFLAGS_TF;
break;
@@ -369,8 +369,8 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs, int error_code)
info.si_signo = SIGTRAP;
info.si_code = TRAP_BRKPT;
- /* User-mode eip? */
- info.si_addr = user_mode_vm(regs) ? (void __user *) regs->eip : NULL;
+ /* User-mode ip? */
+ info.si_addr = user_mode_vm(regs) ? (void __user *) regs->ip : NULL;
/* Send us the fake SIGTRAP */
force_sig_info(SIGTRAP, &info, tsk);
@@ -392,12 +392,12 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
/* do the secure computing check first */
if (!entryexit)
- secure_computing(regs->orig_eax);
+ secure_computing(regs->orig_ax);
if (unlikely(current->audit_context)) {
if (entryexit)
- audit_syscall_exit(AUDITSC_RESULT(regs->eax),
- regs->eax);
+ audit_syscall_exit(AUDITSC_RESULT(regs->ax),
+ regs->ax);
/* Debug traps, when using PTRACE_SINGLESTEP, must be sent only
* on the syscall exit path. Normally, when TIF_SYSCALL_AUDIT is
* not used, entry.S will call us only on syscall exit, not
@@ -445,13 +445,13 @@ int do_syscall_trace(struct pt_regs *regs, int entryexit)
ret = is_sysemu;
out:
if (unlikely(current->audit_context) && !entryexit)
- audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_eax,
- regs->ebx, regs->ecx, regs->edx, regs->esi);
+ audit_syscall_entry(AUDIT_ARCH_I386, regs->orig_ax,
+ regs->bx, regs->cx, regs->dx, regs->si);
if (ret == 0)
return 0;
- regs->orig_eax = -1; /* force skip of syscall restarting */
+ regs->orig_ax = -1; /* force skip of syscall restarting */
if (unlikely(current->audit_context))
- audit_syscall_exit(AUDITSC_RESULT(regs->eax), regs->eax);
+ audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
return 1;
}
diff --git a/arch/x86/kernel/ptrace_64.c b/arch/x86/kernel/ptrace_64.c
index 4ba66d8af71..bee20bb1a6c 100644
--- a/arch/x86/kernel/ptrace_64.c
+++ b/arch/x86/kernel/ptrace_64.c
@@ -119,7 +119,7 @@ static int putreg(struct task_struct *child,
clear_tsk_thread_flag(child, TIF_FORCED_TF);
else if (test_tsk_thread_flag(child, TIF_FORCED_TF))
value |= X86_EFLAGS_TF;
- value |= regs->eflags & ~FLAG_MASK;
+ value |= regs->flags & ~FLAG_MASK;
break;
case offsetof(struct user_regs_struct,cs):
if ((value & 3) != 3)
@@ -168,7 +168,7 @@ static unsigned long getreg(struct task_struct *child, unsigned long regno)
/*
* If the debugger set TF, hide it from the readout.
*/
- val = regs->eflags;
+ val = regs->flags;
if (test_tsk_thread_flag(child, TIF_IA32))
val &= 0xffffffff;
if (test_tsk_thread_flag(child, TIF_FORCED_TF))
@@ -383,9 +383,9 @@ static void syscall_trace(struct pt_regs *regs)
{
#if 0
- printk("trace %s rip %lx rsp %lx rax %d origrax %d caller %lx tiflags %x ptrace %x\n",
+ printk("trace %s ip %lx sp %lx ax %d origrax %d caller %lx tiflags %x ptrace %x\n",
current->comm,
- regs->rip, regs->rsp, regs->rax, regs->orig_rax, __builtin_return_address(0),
+ regs->ip, regs->sp, regs->ax, regs->orig_ax, __builtin_return_address(0),
current_thread_info()->flags, current->ptrace);
#endif
@@ -405,7 +405,7 @@ static void syscall_trace(struct pt_regs *regs)
asmlinkage void syscall_trace_enter(struct pt_regs *regs)
{
/* do the secure computing check first */
- secure_computing(regs->orig_rax);
+ secure_computing(regs->orig_ax);
if (test_thread_flag(TIF_SYSCALL_TRACE)
&& (current->ptrace & PT_PTRACED))
@@ -414,14 +414,14 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
if (unlikely(current->audit_context)) {
if (test_thread_flag(TIF_IA32)) {
audit_syscall_entry(AUDIT_ARCH_I386,
- regs->orig_rax,
- regs->rbx, regs->rcx,
- regs->rdx, regs->rsi);
+ regs->orig_ax,
+ regs->bx, regs->cx,
+ regs->dx, regs->si);
} else {
audit_syscall_entry(AUDIT_ARCH_X86_64,
- regs->orig_rax,
- regs->rdi, regs->rsi,
- regs->rdx, regs->r10);
+ regs->orig_ax,
+ regs->di, regs->si,
+ regs->dx, regs->r10);
}
}
}
@@ -429,7 +429,7 @@ asmlinkage void syscall_trace_enter(struct pt_regs *regs)
asmlinkage void syscall_trace_leave(struct pt_regs *regs)
{
if (unlikely(current->audit_context))
- audit_syscall_exit(AUDITSC_RESULT(regs->rax), regs->rax);
+ audit_syscall_exit(AUDITSC_RESULT(regs->ax), regs->ax);
if ((test_thread_flag(TIF_SYSCALL_TRACE)
|| test_thread_flag(TIF_SINGLESTEP))
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 0a7c812212c..40fd3515ccf 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -82,14 +82,14 @@ sys_sigaction(int sig, const struct old_sigaction __user *act,
}
asmlinkage int
-sys_sigaltstack(unsigned long ebx)
+sys_sigaltstack(unsigned long bx)
{
/* This is needed to make gcc realize it doesn't own the "struct pt_regs" */
- struct pt_regs *regs = (struct pt_regs *)&ebx;
- const stack_t __user *uss = (const stack_t __user *)ebx;
- stack_t __user *uoss = (stack_t __user *)regs->ecx;
+ struct pt_regs *regs = (struct pt_regs *)&bx;
+ const stack_t __user *uss = (const stack_t __user *)bx;
+ stack_t __user *uoss = (stack_t __user *)regs->cx;
- return do_sigaltstack(uss, uoss, regs->esp);
+ return do_sigaltstack(uss, uoss, regs->sp);
}
@@ -105,17 +105,17 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
/* Always make any pending restarted system calls return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
-#define COPY(x) err |= __get_user(regs->x, &sc->x)
+#define COPY(x) err |= __get_user(regs->x, &sc->e ## x)
#define COPY_SEG(seg) \
{ unsigned short tmp; \
err |= __get_user(tmp, &sc->seg); \
- regs->x##seg = tmp; }
+ regs->seg = tmp; }
#define COPY_SEG_STRICT(seg) \
{ unsigned short tmp; \
err |= __get_user(tmp, &sc->seg); \
- regs->x##seg = tmp|3; }
+ regs->seg = tmp|3; }
#define GET_SEG(seg) \
{ unsigned short tmp; \
@@ -131,22 +131,22 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
COPY_SEG(fs);
COPY_SEG(es);
COPY_SEG(ds);
- COPY(edi);
- COPY(esi);
- COPY(ebp);
- COPY(esp);
- COPY(ebx);
- COPY(edx);
- COPY(ecx);
- COPY(eip);
+ COPY(di);
+ COPY(si);
+ COPY(bp);
+ COPY(sp);
+ COPY(bx);
+ COPY(dx);
+ COPY(cx);
+ COPY(ip);
COPY_SEG_STRICT(cs);
COPY_SEG_STRICT(ss);
{
unsigned int tmpflags;
err |= __get_user(tmpflags, &sc->eflags);
- regs->eflags = (regs->eflags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
- regs->orig_eax = -1; /* disable syscall checks */
+ regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
+ regs->orig_ax = -1; /* disable syscall checks */
}
{
@@ -175,9 +175,9 @@ badframe:
asmlinkage int sys_sigreturn(unsigned long __unused)
{
struct pt_regs *regs = (struct pt_regs *) &__unused;
- struct sigframe __user *frame = (struct sigframe __user *)(regs->esp - 8);
+ struct sigframe __user *frame = (struct sigframe __user *)(regs->sp - 8);
sigset_t set;
- int eax;
+ int ax;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
@@ -193,17 +193,17 @@ asmlinkage int sys_sigreturn(unsigned long __unused)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(regs, &frame->sc, &eax))
+ if (restore_sigcontext(regs, &frame->sc, &ax))
goto badframe;
- return eax;
+ return ax;
badframe:
if (show_unhandled_signals && printk_ratelimit())
- printk("%s%s[%d] bad frame in sigreturn frame:%p eip:%lx"
- " esp:%lx oeax:%lx\n",
+ printk("%s%s[%d] bad frame in sigreturn frame:%p ip:%lx"
+ " sp:%lx oeax:%lx\n",
task_pid_nr(current) > 1 ? KERN_INFO : KERN_EMERG,
- current->comm, task_pid_nr(current), frame, regs->eip,
- regs->esp, regs->orig_eax);
+ current->comm, task_pid_nr(current), frame, regs->ip,
+ regs->sp, regs->orig_ax);
force_sig(SIGSEGV, current);
return 0;
@@ -212,9 +212,9 @@ badframe:
asmlinkage int sys_rt_sigreturn(unsigned long __unused)
{
struct pt_regs *regs = (struct pt_regs *) &__unused;
- struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->esp - 4);
+ struct rt_sigframe __user *frame = (struct rt_sigframe __user *)(regs->sp - 4);
sigset_t set;
- int eax;
+ int ax;
if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
@@ -227,13 +227,13 @@ asmlinkage int sys_rt_sigreturn(unsigned long __unused)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
+ if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
goto badframe;
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->esp) == -EFAULT)
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
goto badframe;
- return eax;
+ return ax;
badframe:
force_sig(SIGSEGV, current);
@@ -250,27 +250,27 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
{
int tmp, err = 0;
- err |= __put_user(regs->xfs, (unsigned int __user *)&sc->fs);
+ err |= __put_user(regs->fs, (unsigned int __user *)&sc->fs);
savesegment(gs, tmp);
err |= __put_user(tmp, (unsigned int __user *)&sc->gs);
- err |= __put_user(regs->xes, (unsigned int __user *)&sc->es);
- err |= __put_user(regs->xds, (unsigned int __user *)&sc->ds);
- err |= __put_user(regs->edi, &sc->edi);
- err |= __put_user(regs->esi, &sc->esi);
- err |= __put_user(regs->ebp, &sc->ebp);
- err |= __put_user(regs->esp, &sc->esp);
- err |= __put_user(regs->ebx, &sc->ebx);
- err |= __put_user(regs->edx, &sc->edx);
- err |= __put_user(regs->ecx, &sc->ecx);
- err |= __put_user(regs->eax, &sc->eax);
+ err |= __put_user(regs->es, (unsigned int __user *)&sc->es);
+ err |= __put_user(regs->ds, (unsigned int __user *)&sc->ds);
+ err |= __put_user(regs->di, &sc->edi);
+ err |= __put_user(regs->si, &sc->esi);
+ err |= __put_user(regs->bp, &sc->ebp);
+ err |= __put_user(regs->sp, &sc->esp);
+ err |= __put_user(regs->bx, &sc->ebx);
+ err |= __put_user(regs->dx, &sc->edx);
+ err |= __put_user(regs->cx, &sc->ecx);
+ err |= __put_user(regs->ax, &sc->eax);
err |= __put_user(current->thread.trap_no, &sc->trapno);
err |= __put_user(current->thread.error_code, &sc->err);
- err |= __put_user(regs->eip, &sc->eip);
- err |= __put_user(regs->xcs, (unsigned int __user *)&sc->cs);
- err |= __put_user(regs->eflags, &sc->eflags);
- err |= __put_user(regs->esp, &sc->esp_at_signal);
- err |= __put_user(regs->xss, (unsigned int __user *)&sc->ss);
+ err |= __put_user(regs->ip, &sc->eip);
+ err |= __put_user(regs->cs, (unsigned int __user *)&sc->cs);
+ err |= __put_user(regs->flags, &sc->eflags);
+ err |= __put_user(regs->sp, &sc->esp_at_signal);
+ err |= __put_user(regs->ss, (unsigned int __user *)&sc->ss);
tmp = save_i387(fpstate);
if (tmp < 0)
@@ -291,36 +291,36 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
static inline void __user *
get_sigframe(struct k_sigaction *ka, struct pt_regs * regs, size_t frame_size)
{
- unsigned long esp;
+ unsigned long sp;
/* Default to using normal stack */
- esp = regs->esp;
+ sp = regs->sp;
/*
* If we are on the alternate signal stack and would overflow it, don't.
* Return an always-bogus address instead so we will die with SIGSEGV.
*/
- if (on_sig_stack(esp) && !likely(on_sig_stack(esp - frame_size)))
+ if (on_sig_stack(sp) && !likely(on_sig_stack(sp - frame_size)))
return (void __user *) -1L;
/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
- if (sas_ss_flags(esp) == 0)
- esp = current->sas_ss_sp + current->sas_ss_size;
+ if (sas_ss_flags(sp) == 0)
+ sp = current->sas_ss_sp + current->sas_ss_size;
}
/* This is the legacy signal stack switching. */
- else if ((regs->xss & 0xffff) != __USER_DS &&
+ else if ((regs->ss & 0xffff) != __USER_DS &&
!(ka->sa.sa_flags & SA_RESTORER) &&
ka->sa.sa_restorer) {
- esp = (unsigned long) ka->sa.sa_restorer;
+ sp = (unsigned long) ka->sa.sa_restorer;
}
- esp -= frame_size;
+ sp -= frame_size;
/* Align the stack pointer according to the i386 ABI,
* i.e. so that on function entry ((sp + 4) & 15) == 0. */
- esp = ((esp + 4) & -16ul) - 4;
- return (void __user *) esp;
+ sp = ((sp + 4) & -16ul) - 4;
+ return (void __user *) sp;
}
/* These symbols are defined with the addresses in the vsyscall page.
@@ -387,16 +387,16 @@ static int setup_frame(int sig, struct k_sigaction *ka,
goto give_sigsegv;
/* Set up registers for signal handler */
- regs->esp = (unsigned long) frame;
- regs->eip = (unsigned long) ka->sa.sa_handler;
- regs->eax = (unsigned long) sig;
- regs->edx = (unsigned long) 0;
- regs->ecx = (unsigned long) 0;
+ regs->sp = (unsigned long) frame;
+ regs->ip = (unsigned long) ka->sa.sa_handler;
+ regs->ax = (unsigned long) sig;
+ regs->dx = (unsigned long) 0;
+ regs->cx = (unsigned long) 0;
- regs->xds = __USER_DS;
- regs->xes = __USER_DS;
- regs->xss = __USER_DS;
- regs->xcs = __USER_CS;
+ regs->ds = __USER_DS;
+ regs->es = __USER_DS;
+ regs->ss = __USER_DS;
+ regs->cs = __USER_CS;
/*
* Clear TF when entering the signal handler, but
@@ -404,13 +404,13 @@ static int setup_frame(int sig, struct k_sigaction *ka,
* The tracer may want to single-step inside the
* handler too.
*/
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
#if DEBUG_SIG
printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
- current->comm, current->pid, frame, regs->eip, frame->pretcode);
+ current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
return 0;
@@ -450,7 +450,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
err |= __put_user(current->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->esp),
+ err |= __put_user(sas_ss_flags(regs->sp),
&frame->uc.uc_stack.ss_flags);
err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->fpstate,
@@ -466,7 +466,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err |= __put_user(restorer, &frame->pretcode);
/*
- * This is movl $,%eax ; int $0x80
+ * This is movl $,%ax ; int $0x80
*
* WE DO NOT USE IT ANY MORE! It's only left here for historical
* reasons and because gdb uses it as a signature to notice
@@ -480,16 +480,16 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
goto give_sigsegv;
/* Set up registers for signal handler */
- regs->esp = (unsigned long) frame;
- regs->eip = (unsigned long) ka->sa.sa_handler;
- regs->eax = (unsigned long) usig;
- regs->edx = (unsigned long) &frame->info;
- regs->ecx = (unsigned long) &frame->uc;
+ regs->sp = (unsigned long) frame;
+ regs->ip = (unsigned long) ka->sa.sa_handler;
+ regs->ax = (unsigned long) usig;
+ regs->dx = (unsigned long) &frame->info;
+ regs->cx = (unsigned long) &frame->uc;
- regs->xds = __USER_DS;
- regs->xes = __USER_DS;
- regs->xss = __USER_DS;
- regs->xcs = __USER_CS;
+ regs->ds = __USER_DS;
+ regs->es = __USER_DS;
+ regs->ss = __USER_DS;
+ regs->cs = __USER_CS;
/*
* Clear TF when entering the signal handler, but
@@ -497,13 +497,13 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
* The tracer may want to single-step inside the
* handler too.
*/
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
#if DEBUG_SIG
printk("SIG deliver (%s:%d): sp=%p pc=%p ra=%p\n",
- current->comm, current->pid, frame, regs->eip, frame->pretcode);
+ current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
return 0;
@@ -524,23 +524,23 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
int ret;
/* Are we from a system call? */
- if (regs->orig_eax >= 0) {
+ if (regs->orig_ax >= 0) {
/* If so, check system call restarting.. */
- switch (regs->eax) {
+ switch (regs->ax) {
case -ERESTART_RESTARTBLOCK:
case -ERESTARTNOHAND:
- regs->eax = -EINTR;
+ regs->ax = -EINTR;
break;
case -ERESTARTSYS:
if (!(ka->sa.sa_flags & SA_RESTART)) {
- regs->eax = -EINTR;
+ regs->ax = -EINTR;
break;
}
/* fallthrough */
case -ERESTARTNOINTR:
- regs->eax = regs->orig_eax;
- regs->eip -= 2;
+ regs->ax = regs->orig_ax;
+ regs->ip -= 2;
}
}
@@ -548,9 +548,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
* If TF is set due to a debugger (TIF_FORCED_TF), clear the TF
* flag so that register information in the sigcontext is correct.
*/
- if (unlikely(regs->eflags & X86_EFLAGS_TF) &&
+ if (unlikely(regs->flags & X86_EFLAGS_TF) &&
likely(test_and_clear_thread_flag(TIF_FORCED_TF)))
- regs->eflags &= ~X86_EFLAGS_TF;
+ regs->flags &= ~X86_EFLAGS_TF;
/* Set up the stack frame */
if (ka->sa.sa_flags & SA_SIGINFO)
@@ -622,19 +622,19 @@ static void fastcall do_signal(struct pt_regs *regs)
}
/* Did we come from a system call? */
- if (regs->orig_eax >= 0) {
+ if (regs->orig_ax >= 0) {
/* Restart the system call - no handlers present */
- switch (regs->eax) {
+ switch (regs->ax) {
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
- regs->eax = regs->orig_eax;
- regs->eip -= 2;
+ regs->ax = regs->orig_ax;
+ regs->ip -= 2;
break;
case -ERESTART_RESTARTBLOCK:
- regs->eax = __NR_restart_syscall;
- regs->eip -= 2;
+ regs->ax = __NR_restart_syscall;
+ regs->ip -= 2;
break;
}
}
@@ -657,7 +657,7 @@ void do_notify_resume(struct pt_regs *regs, void *_unused,
{
/* Pending single-step? */
if (thread_info_flags & _TIF_SINGLESTEP) {
- regs->eflags |= TF_MASK;
+ regs->flags |= TF_MASK;
clear_thread_flag(TIF_SINGLESTEP);
}
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index ab0178ebe00..4b228fd83b3 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -39,7 +39,7 @@ asmlinkage long
sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
struct pt_regs *regs)
{
- return do_sigaltstack(uss, uoss, regs->rsp);
+ return do_sigaltstack(uss, uoss, regs->sp);
}
@@ -62,10 +62,11 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned
/* Always make any pending restarted system calls return -EINTR */
current_thread_info()->restart_block.fn = do_no_restart_syscall;
+#define COPYR(x) err |= __get_user(regs->x, &sc->r ## x)
#define COPY(x) err |= __get_user(regs->x, &sc->x)
- COPY(rdi); COPY(rsi); COPY(rbp); COPY(rsp); COPY(rbx);
- COPY(rdx); COPY(rcx); COPY(rip);
+ COPYR(di); COPYR(si); COPYR(bp); COPYR(sp); COPYR(bx);
+ COPYR(dx); COPYR(cx); COPYR(ip);
COPY(r8);
COPY(r9);
COPY(r10);
@@ -87,8 +88,8 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned
{
unsigned int tmpflags;
err |= __get_user(tmpflags, &sc->eflags);
- regs->eflags = (regs->eflags & ~0x40DD5) | (tmpflags & 0x40DD5);
- regs->orig_rax = -1; /* disable syscall checks */
+ regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
+ regs->orig_ax = -1; /* disable syscall checks */
}
{
@@ -119,9 +120,9 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
{
struct rt_sigframe __user *frame;
sigset_t set;
- unsigned long eax;
+ unsigned long ax;
- frame = (struct rt_sigframe __user *)(regs->rsp - 8);
+ frame = (struct rt_sigframe __user *)(regs->sp - 8);
if (!access_ok(VERIFY_READ, frame, sizeof(*frame))) {
goto badframe;
}
@@ -135,17 +136,17 @@ asmlinkage long sys_rt_sigreturn(struct pt_regs *regs)
recalc_sigpending();
spin_unlock_irq(&current->sighand->siglock);
- if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &eax))
+ if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &ax))
goto badframe;
#ifdef DEBUG_SIG
- printk("%d sigreturn rip:%lx rsp:%lx frame:%p rax:%lx\n",current->pid,regs->rip,regs->rsp,frame,eax);
+ printk("%d sigreturn ip:%lx sp:%lx frame:%p ax:%lx\n",current->pid,regs->ip,regs->sp,frame,ax);
#endif
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->rsp) == -EFAULT)
+ if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->sp) == -EFAULT)
goto badframe;
- return eax;
+ return ax;
badframe:
signal_fault(regs,frame,"sigreturn");
@@ -165,14 +166,14 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo
err |= __put_user(0, &sc->gs);
err |= __put_user(0, &sc->fs);
- err |= __put_user(regs->rdi, &sc->rdi);
- err |= __put_user(regs->rsi, &sc->rsi);
- err |= __put_user(regs->rbp, &sc->rbp);
- err |= __put_user(regs->rsp, &sc->rsp);
- err |= __put_user(regs->rbx, &sc->rbx);
- err |= __put_user(regs->rdx, &sc->rdx);
- err |= __put_user(regs->rcx, &sc->rcx);
- err |= __put_user(regs->rax, &sc->rax);
+ err |= __put_user(regs->di, &sc->rdi);
+ err |= __put_user(regs->si, &sc->rsi);
+ err |= __put_user(regs->bp, &sc->rbp);
+ err |= __put_user(regs->sp, &sc->rsp);
+ err |= __put_user(regs->bx, &sc->rbx);
+ err |= __put_user(regs->dx, &sc->rdx);
+ err |= __put_user(regs->cx, &sc->rcx);
+ err |= __put_user(regs->ax, &sc->rax);
err |= __put_user(regs->r8, &sc->r8);
err |= __put_user(regs->r9, &sc->r9);
err |= __put_user(regs->r10, &sc->r10);
@@ -183,8 +184,8 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo
err |= __put_user(regs->r15, &sc->r15);
err |= __put_user(me->thread.trap_no, &sc->trapno);
err |= __put_user(me->thread.error_code, &sc->err);
- err |= __put_user(regs->rip, &sc->rip);
- err |= __put_user(regs->eflags, &sc->eflags);
+ err |= __put_user(regs->ip, &sc->rip);
+ err |= __put_user(regs->flags, &sc->eflags);
err |= __put_user(mask, &sc->oldmask);
err |= __put_user(me->thread.cr2, &sc->cr2);
@@ -198,18 +199,18 @@ setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs, unsigned lo
static void __user *
get_stack(struct k_sigaction *ka, struct pt_regs *regs, unsigned long size)
{
- unsigned long rsp;
+ unsigned long sp;
/* Default to using normal stack - redzone*/
- rsp = regs->rsp - 128;
+ sp = regs->sp - 128;
/* This is the X/Open sanctioned signal stack switching. */
if (ka->sa.sa_flags & SA_ONSTACK) {
- if (sas_ss_flags(rsp) == 0)
- rsp = current->sas_ss_sp + current->sas_ss_size;
+ if (sas_ss_flags(sp) == 0)
+ sp = current->sas_ss_sp + current->sas_ss_size;
}
- return (void __user *)round_down(rsp - size, 16);
+ return (void __user *)round_down(sp - size, 16);
}
static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
@@ -246,7 +247,7 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(0, &frame->uc.uc_link);
err |= __put_user(me->sas_ss_sp, &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->rsp),
+ err |= __put_user(sas_ss_flags(regs->sp),
&frame->uc.uc_stack.ss_flags);
err |= __put_user(me->sas_ss_size, &frame->uc.uc_stack.ss_size);
err |= setup_sigcontext(&frame->uc.uc_mcontext, regs, set->sig[0], me);
@@ -271,21 +272,21 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
goto give_sigsegv;
#ifdef DEBUG_SIG
- printk("%d old rip %lx old rsp %lx old rax %lx\n", current->pid,regs->rip,regs->rsp,regs->rax);
+ printk("%d old ip %lx old sp %lx old ax %lx\n", current->pid,regs->ip,regs->sp,regs->ax);
#endif
/* Set up registers for signal handler */
- regs->rdi = sig;
+ regs->di = sig;
/* In case the signal handler was declared without prototypes */
- regs->rax = 0;
+ regs->ax = 0;
/* This also works for non SA_SIGINFO handlers because they expect the
next argument after the signal number on the stack. */
- regs->rsi = (unsigned long)&frame->info;
- regs->rdx = (unsigned long)&frame->uc;
- regs->rip = (unsigned long) ka->sa.sa_handler;
+ regs->si = (unsigned long)&frame->info;
+ regs->dx = (unsigned long)&frame->uc;
+ regs->ip = (unsigned long) ka->sa.sa_handler;
- regs->rsp = (unsigned long)frame;
+ regs->sp = (unsigned long)frame;
/* Set up the CS register to run signal handlers in 64-bit mode,
even if the handler happens to be interrupting 32-bit code. */
@@ -295,12 +296,12 @@ static int setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
see include/asm-x86_64/uaccess.h for details. */
set_fs(USER_DS);
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
if (test_thread_flag(TIF_SINGLESTEP))
ptrace_notify(SIGTRAP);
#ifdef DEBUG_SIG
printk("SIG deliver (%s:%d): sp=%p pc=%lx ra=%p\n",
- current->comm, current->pid, frame, regs->rip, frame->pretcode);
+ current->comm, current->pid, frame, regs->ip, frame->pretcode);
#endif
return 0;
@@ -321,29 +322,29 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
int ret;
#ifdef DEBUG_SIG
- printk("handle_signal pid:%d sig:%lu rip:%lx rsp:%lx regs=%p\n",
+ printk("handle_signal pid:%d sig:%lu ip:%lx sp:%lx regs=%p\n",
current->pid, sig,
- regs->rip, regs->rsp, regs);
+ regs->ip, regs->sp, regs);
#endif
/* Are we from a system call? */
- if ((long)regs->orig_rax >= 0) {
+ if ((long)regs->orig_ax >= 0) {
/* If so, check system call restarting.. */
- switch (regs->rax) {
+ switch (regs->ax) {
case -ERESTART_RESTARTBLOCK:
case -ERESTARTNOHAND:
- regs->rax = -EINTR;
+ regs->ax = -EINTR;
break;
case -ERESTARTSYS:
if (!(ka->sa.sa_flags & SA_RESTART)) {
- regs->rax = -EINTR;
+ regs->ax = -EINTR;
break;
}
/* fallthrough */
case -ERESTARTNOINTR:
- regs->rax = regs->orig_rax;
- regs->rip -= 2;
+ regs->ax = regs->orig_ax;
+ regs->ip -= 2;
break;
}
}
@@ -352,9 +353,9 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka,
* If TF is set due to a debugger (TIF_FORCED_TF), clear the TF
* flag so that register information in the sigcontext is correct.
*/
- if (unlikely(regs->eflags & X86_EFLAGS_TF) &&
+ if (unlikely(regs->flags & X86_EFLAGS_TF) &&
likely(test_and_clear_thread_flag(TIF_FORCED_TF)))
- regs->eflags &= ~X86_EFLAGS_TF;
+ regs->flags &= ~X86_EFLAGS_TF;
#ifdef CONFIG_IA32_EMULATION
if (test_thread_flag(TIF_IA32)) {
@@ -426,21 +427,21 @@ static void do_signal(struct pt_regs *regs)
}
/* Did we come from a system call? */
- if ((long)regs->orig_rax >= 0) {
+ if ((long)regs->orig_ax >= 0) {
/* Restart the system call - no handlers present */
- long res = regs->rax;
+ long res = regs->ax;
switch (res) {
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR:
- regs->rax = regs->orig_rax;
- regs->rip -= 2;
+ regs->ax = regs->orig_ax;
+ regs->ip -= 2;
break;
case -ERESTART_RESTARTBLOCK:
- regs->rax = test_thread_flag(TIF_IA32) ?
+ regs->ax = test_thread_flag(TIF_IA32) ?
__NR_ia32_restart_syscall :
__NR_restart_syscall;
- regs->rip -= 2;
+ regs->ip -= 2;
break;
}
}
@@ -457,13 +458,13 @@ void
do_notify_resume(struct pt_regs *regs, void *unused, __u32 thread_info_flags)
{
#ifdef DEBUG_SIG
- printk("do_notify_resume flags:%x rip:%lx rsp:%lx caller:%p pending:%x\n",
- thread_info_flags, regs->rip, regs->rsp, __builtin_return_address(0),signal_pending(current));
+ printk("do_notify_resume flags:%x ip:%lx sp:%lx caller:%p pending:%x\n",
+ thread_info_flags, regs->ip, regs->sp, __builtin_return_address(0),signal_pending(current));
#endif
/* Pending single-step? */
if (thread_info_flags & _TIF_SINGLESTEP) {
- regs->eflags |= TF_MASK;
+ regs->flags |= TF_MASK;
clear_thread_flag(TIF_SINGLESTEP);
}
@@ -485,8 +486,8 @@ void signal_fault(struct pt_regs *regs, void __user *frame, char *where)
{
struct task_struct *me = current;
if (show_unhandled_signals && printk_ratelimit())
- printk("%s[%d] bad frame in %s frame:%p rip:%lx rsp:%lx orax:%lx\n",
- me->comm,me->pid,where,frame,regs->rip,regs->rsp,regs->orig_rax);
+ printk("%s[%d] bad frame in %s frame:%p ip:%lx sp:%lx orax:%lx\n",
+ me->comm,me->pid,where,frame,regs->ip,regs->sp,regs->orig_ax);
force_sig(SIGSEGV, me);
}
diff --git a/arch/x86/kernel/smp_64.c b/arch/x86/kernel/smp_64.c
index 7142447b566..02a6533e890 100644
--- a/arch/x86/kernel/smp_64.c
+++ b/arch/x86/kernel/smp_64.c
@@ -136,7 +136,7 @@ asmlinkage void smp_invalidate_interrupt(struct pt_regs *regs)
* orig_rax contains the negated interrupt vector.
* Use that to determine where the sender put the data.
*/
- sender = ~regs->orig_rax - INVALIDATE_TLB_VECTOR_START;
+ sender = ~regs->orig_ax - INVALIDATE_TLB_VECTOR_START;
f = &per_cpu(flush_state, sender);
if (!cpu_isset(cpu, f->flush_cpumask))
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 0bf7f20baba..3566191832b 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -447,7 +447,7 @@ void __devinit initialize_secondary(void)
{
/*
* We don't actually need to load the full TSS,
- * basically just the stack pointer and the eip.
+ * basically just the stack pointer and the ip.
*/
asm volatile(
@@ -459,7 +459,7 @@ void __devinit initialize_secondary(void)
/* Static state in head.S used to set up a CPU */
extern struct {
- void * esp;
+ void * sp;
unsigned short ss;
} stack_start;
@@ -667,7 +667,7 @@ wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
* target processor state.
*/
startup_ipi_hook(phys_apicid, (unsigned long) start_secondary,
- (unsigned long) stack_start.esp);
+ (unsigned long) stack_start.sp);
/*
* Run STARTUP IPI loop.
@@ -806,9 +806,9 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu)
alternatives_smp_switch(1);
/* So we see what's up */
- printk("Booting processor %d/%d eip %lx\n", cpu, apicid, start_eip);
+ printk("Booting processor %d/%d ip %lx\n", cpu, apicid, start_eip);
/* Stack for startup_32 can be just as for start_secondary onwards */
- stack_start.esp = (void *) idle->thread.esp;
+ stack_start.sp = (void *) idle->thread.esp;
irq_ctx_init(cpu);
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
index cf4b9dac4a0..f55c003f5b6 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -12,17 +12,12 @@ unsigned long convert_rip_to_linear(struct task_struct *child, struct pt_regs *r
{
unsigned long addr, seg;
-#ifdef CONFIG_X86_64
- addr = regs->rip;
+ addr = regs->ip;
seg = regs->cs & 0xffff;
-#else
- addr = regs->eip;
- seg = regs->xcs & 0xffff;
- if (regs->eflags & X86_EFLAGS_VM) {
+ if (v8086_mode(regs)) {
addr = (addr & 0xffff) + (seg << 4);
return addr;
}
-#endif
/*
* We'll assume that the code segments in the GDT
@@ -124,11 +119,11 @@ static int enable_single_step(struct task_struct *child)
/*
* If TF was already set, don't do anything else
*/
- if (regs->eflags & X86_EFLAGS_TF)
+ if (regs->flags & X86_EFLAGS_TF)
return 0;
/* Set TF on the kernel stack.. */
- regs->eflags |= X86_EFLAGS_TF;
+ regs->flags |= X86_EFLAGS_TF;
/*
* ..but if TF is changed by the instruction we will trace,
@@ -203,5 +198,5 @@ void user_disable_single_step(struct task_struct *child)
/* But touch TF only if it was set by us.. */
if (test_and_clear_tsk_thread_flag(child, TIF_FORCED_TF))
- task_pt_regs(child)->eflags &= ~X86_EFLAGS_TF;
+ task_pt_regs(child)->flags &= ~X86_EFLAGS_TF;
}
diff --git a/arch/x86/kernel/suspend_asm_64.S b/arch/x86/kernel/suspend_asm_64.S
index 72f952103e5..aeb9a4d7681 100644
--- a/arch/x86/kernel/suspend_asm_64.S
+++ b/arch/x86/kernel/suspend_asm_64.S
@@ -18,13 +18,13 @@
ENTRY(swsusp_arch_suspend)
movq $saved_context, %rax
- movq %rsp, pt_regs_rsp(%rax)
- movq %rbp, pt_regs_rbp(%rax)
- movq %rsi, pt_regs_rsi(%rax)
- movq %rdi, pt_regs_rdi(%rax)
- movq %rbx, pt_regs_rbx(%rax)
- movq %rcx, pt_regs_rcx(%rax)
- movq %rdx, pt_regs_rdx(%rax)
+ movq %rsp, pt_regs_sp(%rax)
+ movq %rbp, pt_regs_bp(%rax)
+ movq %rsi, pt_regs_si(%rax)
+ movq %rdi, pt_regs_di(%rax)
+ movq %rbx, pt_regs_bx(%rax)
+ movq %rcx, pt_regs_cx(%rax)
+ movq %rdx, pt_regs_dx(%rax)
movq %r8, pt_regs_r8(%rax)
movq %r9, pt_regs_r9(%rax)
movq %r10, pt_regs_r10(%rax)
@@ -34,7 +34,7 @@ ENTRY(swsusp_arch_suspend)
movq %r14, pt_regs_r14(%rax)
movq %r15, pt_regs_r15(%rax)
pushfq
- popq pt_regs_eflags(%rax)
+ popq pt_regs_flags(%rax)
/* save the address of restore_registers */
movq $restore_registers, %rax
@@ -115,13 +115,13 @@ ENTRY(restore_registers)
/* We don't restore %rax, it must be 0 anyway */
movq $saved_context, %rax
- movq pt_regs_rsp(%rax), %rsp
- movq pt_regs_rbp(%rax), %rbp
- movq pt_regs_rsi(%rax), %rsi
- movq pt_regs_rdi(%rax), %rdi
- movq pt_regs_rbx(%rax), %rbx
- movq pt_regs_rcx(%rax), %rcx
- movq pt_regs_rdx(%rax), %rdx
+ movq pt_regs_sp(%rax), %rsp
+ movq pt_regs_bp(%rax), %rbp
+ movq pt_regs_si(%rax), %rsi
+ movq pt_regs_di(%rax), %rdi
+ movq pt_regs_bx(%rax), %rbx
+ movq pt_regs_cx(%rax), %rcx
+ movq pt_regs_dx(%rax), %rdx
movq pt_regs_r8(%rax), %r8
movq pt_regs_r9(%rax), %r9
movq pt_regs_r10(%rax), %r10
@@ -130,7 +130,7 @@ ENTRY(restore_registers)
movq pt_regs_r13(%rax), %r13
movq pt_regs_r14(%rax), %r14
movq pt_regs_r15(%rax), %r15
- pushq pt_regs_eflags(%rax)
+ pushq pt_regs_flags(%rax)
popfq
xorq %rax, %rax
diff --git a/arch/x86/kernel/time_32.c b/arch/x86/kernel/time_32.c
index 2dcbb81b4cd..1a89e93f3f1 100644
--- a/arch/x86/kernel/time_32.c
+++ b/arch/x86/kernel/time_32.c
@@ -49,15 +49,15 @@ unsigned long profile_pc(struct pt_regs *regs)
unsigned long pc = instruction_pointer(regs);
#ifdef CONFIG_SMP
- if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->xcs) &&
+ if (!v8086_mode(regs) && SEGMENT_IS_KERNEL_CODE(regs->cs) &&
in_lock_functions(pc)) {
#ifdef CONFIG_FRAME_POINTER
- return *(unsigned long *)(regs->ebp + 4);
+ return *(unsigned long *)(regs->bp + 4);
#else
- unsigned long *sp = (unsigned long *)&regs->esp;
+ unsigned long *sp = (unsigned long *)&regs->sp;
/* Return address is either directly at stack pointer
- or above a saved eflags. Eflags has bits 22-31 zero,
+ or above a saved flags. Eflags has bits 22-31 zero,
kernel addresses don't. */
if (sp[0] >> 22)
return sp[0];
diff --git a/arch/x86/kernel/time_64.c b/arch/x86/kernel/time_64.c
index f88bf6b802e..bf0bcc9bb00 100644
--- a/arch/x86/kernel/time_64.c
+++ b/arch/x86/kernel/time_64.c
@@ -29,10 +29,10 @@ unsigned long profile_pc(struct pt_regs *regs)
unsigned long pc = instruction_pointer(regs);
/* Assume the lock function has either no stack frame or a copy
- of eflags from PUSHF
+ of flags from PUSHF
Eflags always has bits 22 and up cleared unlike kernel addresses. */
if (!user_mode(regs) && in_lock_functions(pc)) {
- unsigned long *sp = (unsigned long *)regs->rsp;
+ unsigned long *sp = (unsigned long *)regs->sp;
if (sp[0] >> 22)
return sp[0];
if (sp[1] >> 22)
diff --git a/arch/x86/kernel/traps_32.c b/arch/x86/kernel/traps_32.c
index 9b0bbd508cd..931ef10960e 100644
--- a/arch/x86/kernel/traps_32.c
+++ b/arch/x86/kernel/traps_32.c
@@ -114,11 +114,11 @@ struct stack_frame {
};
static inline unsigned long print_context_stack(struct thread_info *tinfo,
- unsigned long *stack, unsigned long ebp,
+ unsigned long *stack, unsigned long bp,
const struct stacktrace_ops *ops, void *data)
{
#ifdef CONFIG_FRAME_POINTER
- struct stack_frame *frame = (struct stack_frame *)ebp;
+ struct stack_frame *frame = (struct stack_frame *)bp;
while (valid_stack_ptr(tinfo, frame, sizeof(*frame))) {
struct stack_frame *next;
unsigned long addr;
@@ -145,7 +145,7 @@ static inline unsigned long print_context_stack(struct thread_info *tinfo,
ops->address(data, addr);
}
#endif
- return ebp;
+ return bp;
}
#define MSG(msg) ops->warning(data, msg)
@@ -154,7 +154,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
unsigned long *stack,
const struct stacktrace_ops *ops, void *data)
{
- unsigned long ebp = 0;
+ unsigned long bp = 0;
if (!task)
task = current;
@@ -167,13 +167,13 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
}
#ifdef CONFIG_FRAME_POINTER
- if (!ebp) {
+ if (!bp) {
if (task == current) {
- /* Grab ebp right from our regs */
- asm ("movl %%ebp, %0" : "=r" (ebp) : );
+ /* Grab bp right from our regs */
+ asm ("movl %%ebp, %0" : "=r" (bp) : );
} else {
- /* ebp is the last reg pushed by switch_to */
- ebp = *(unsigned long *) task->thread.esp;
+ /* bp is the last reg pushed by switch_to */
+ bp = *(unsigned long *) task->thread.esp;
}
}
#endif
@@ -182,7 +182,7 @@ void dump_trace(struct task_struct *task, struct pt_regs *regs,
struct thread_info *context;
context = (struct thread_info *)
((unsigned long)stack & (~(THREAD_SIZE - 1)));
- ebp = print_context_stack(context, stack, ebp, ops, data);
+ bp = print_context_stack(context, stack, bp, ops, data);
/* Should be after the line below, but somewhere
in early boot context comes out corrupted and we
can't reference it -AK */
@@ -246,19 +246,19 @@ void show_trace(struct task_struct *task, struct pt_regs *regs,
}
static void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
- unsigned long *esp, char *log_lvl)
+ unsigned long *sp, char *log_lvl)
{
unsigned long *stack;
int i;
- if (esp == NULL) {
+ if (sp == NULL) {
if (task)
- esp = (unsigned long*)task->thread.esp;
+ sp = (unsigned long*)task->thread.esp;
else
- esp = (unsigned long *)&esp;
+ sp = (unsigned long *)&sp;
}
- stack = esp;
+ stack = sp;
for(i = 0; i < kstack_depth_to_print; i++) {
if (kstack_end(stack))
break;
@@ -267,13 +267,13 @@ static void show_stack_log_lvl(struct task_struct *task, struct pt_regs *regs,
printk("%08lx ", *stack++);
}
printk("\n%sCall Trace:\n", log_lvl);
- show_trace_log_lvl(task, regs, esp, log_lvl);
+ show_trace_log_lvl(task, regs, sp, log_lvl);
}
-void show_stack(struct task_struct *task, unsigned long *esp)
+void show_stack(struct task_struct *task, unsigned long *sp)
{
printk(" ");
- show_stack_log_lvl(task, NULL, esp, "");
+ show_stack_log_lvl(task, NULL, sp, "");
}
/*
@@ -307,30 +307,30 @@ void show_registers(struct pt_regs *regs)
* time of the fault..
*/
if (!user_mode_vm(regs)) {
- u8 *eip;
+ u8 *ip;
unsigned int code_prologue = code_bytes * 43 / 64;
unsigned int code_len = code_bytes;
unsigned char c;
printk("\n" KERN_EMERG "Stack: ");
- show_stack_log_lvl(NULL, regs, &regs->esp, KERN_EMERG);
+ show_stack_log_lvl(NULL, regs, &regs->sp, KERN_EMERG);
printk(KERN_EMERG "Code: ");
- eip = (u8 *)regs->eip - code_prologue;
- if (eip < (u8 *)PAGE_OFFSET ||
- probe_kernel_address(eip, c)) {
+ ip = (u8 *)regs->ip - code_prologue;
+ if (ip < (u8 *)PAGE_OFFSET ||
+ probe_kernel_address(ip, c)) {
/* try starting at EIP */
- eip = (u8 *)regs->eip;
+ ip = (u8 *)regs->ip;
code_len = code_len - code_prologue + 1;
}
- for (i = 0; i < code_len; i++, eip++) {
- if (eip < (u8 *)PAGE_OFFSET ||
- probe_kernel_address(eip, c)) {
+ for (i = 0; i < code_len; i++, ip++) {
+ if (ip < (u8 *)PAGE_OFFSET ||
+ probe_kernel_address(ip, c)) {
printk(" Bad EIP value.");
break;
}
- if (eip == (u8 *)regs->eip)
+ if (ip == (u8 *)regs->ip)
printk("<%02x> ", c);
else
printk("%02x ", c);
@@ -339,13 +339,13 @@ void show_registers(struct pt_regs *regs)
printk("\n");
}
-int is_valid_bugaddr(unsigned long eip)
+int is_valid_bugaddr(unsigned long ip)
{
unsigned short ud2;
- if (eip < PAGE_OFFSET)
+ if (ip < PAGE_OFFSET)
return 0;
- if (probe_kernel_address((unsigned short *)eip, ud2))
+ if (probe_kernel_address((unsigned short *)ip, ud2))
return 0;
return ud2 == 0x0b0f;
@@ -382,10 +382,10 @@ void die(const char * str, struct pt_regs * regs, long err)
raw_local_irq_save(flags);
if (++die.lock_owner_depth < 3) {
- unsigned long esp;
+ unsigned long sp;
unsigned short ss;
- report_bug(regs->eip, regs);
+ report_bug(regs->ip, regs);
printk(KERN_EMERG "%s: %04lx [#%d] ", str, err & 0xffff,
++die_counter);
@@ -405,15 +405,15 @@ void die(const char * str, struct pt_regs * regs, long err)
NOTIFY_STOP) {
show_registers(regs);
/* Executive summary in case the oops scrolled away */
- esp = (unsigned long) (&regs->esp);
+ sp = (unsigned long) (&regs->sp);
savesegment(ss, ss);
if (user_mode(regs)) {
- esp = regs->esp;
- ss = regs->xss & 0xffff;
+ sp = regs->sp;
+ ss = regs->ss & 0xffff;
}
- printk(KERN_EMERG "EIP: [<%08lx>] ", regs->eip);
- print_symbol("%s", regs->eip);
- printk(" SS:ESP %04x:%08lx\n", ss, esp);
+ printk(KERN_EMERG "EIP: [<%08lx>] ", regs->ip);
+ print_symbol("%s", regs->ip);
+ printk(" SS:ESP %04x:%08lx\n", ss, sp);
}
else
regs = NULL;
@@ -454,7 +454,7 @@ static void __kprobes do_trap(int trapnr, int signr, char *str, int vm86,
{
struct task_struct *tsk = current;
- if (regs->eflags & VM_MASK) {
+ if (regs->flags & VM_MASK) {
if (vm86)
goto vm86_trap;
goto trap_signal;
@@ -548,13 +548,13 @@ fastcall void do_##name(struct pt_regs * regs, long error_code) \
do_trap(trapnr, signr, str, 1, regs, error_code, &info); \
}
-DO_VM86_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->eip)
+DO_VM86_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
#ifndef CONFIG_KPROBES
DO_VM86_ERROR( 3, SIGTRAP, "int3", int3)
#endif
DO_VM86_ERROR( 4, SIGSEGV, "overflow", overflow)
DO_VM86_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->eip, 0)
+DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip, 0)
DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
DO_ERROR(11, SIGBUS, "segment not present", segment_not_present)
@@ -596,7 +596,7 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs,
}
put_cpu();
- if (regs->eflags & VM_MASK)
+ if (regs->flags & VM_MASK)
goto gp_in_vm86;
if (!user_mode(regs))
@@ -607,9 +607,9 @@ fastcall void __kprobes do_general_protection(struct pt_regs * regs,
if (show_unhandled_signals && unhandled_signal(current, SIGSEGV) &&
printk_ratelimit())
printk(KERN_INFO
- "%s[%d] general protection eip:%lx esp:%lx error:%lx\n",
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx\n",
current->comm, task_pid_nr(current),
- regs->eip, regs->esp, error_code);
+ regs->ip, regs->sp, error_code);
force_sig(SIGSEGV, current);
return;
@@ -705,8 +705,8 @@ void __kprobes die_nmi(struct pt_regs *regs, const char *msg)
*/
bust_spinlocks(1);
printk(KERN_EMERG "%s", msg);
- printk(" on CPU%d, eip %08lx, registers:\n",
- smp_processor_id(), regs->eip);
+ printk(" on CPU%d, ip %08lx, registers:\n",
+ smp_processor_id(), regs->ip);
show_registers(regs);
console_silent();
spin_unlock(&nmi_print_lock);
@@ -847,7 +847,7 @@ fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code)
SIGTRAP) == NOTIFY_STOP)
return;
/* It's safe to allow irq's after DR6 has been saved */
- if (regs->eflags & X86_EFLAGS_IF)
+ if (regs->flags & X86_EFLAGS_IF)
local_irq_enable();
/* Mask out spurious debug traps due to lazy DR7 setting */
@@ -856,7 +856,7 @@ fastcall void __kprobes do_debug(struct pt_regs * regs, long error_code)
goto clear_dr7;
}
- if (regs->eflags & VM_MASK)
+ if (regs->flags & VM_MASK)
goto debug_vm86;
/* Save debug status register where ptrace can see it */
@@ -892,7 +892,7 @@ debug_vm86:
clear_TF_reenable:
set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
return;
}
@@ -901,7 +901,7 @@ clear_TF_reenable:
* the correct behaviour even in the presence of the asynchronous
* IRQ13 behaviour
*/
-void math_error(void __user *eip)
+void math_error(void __user *ip)
{
struct task_struct * task;
siginfo_t info;
@@ -917,7 +917,7 @@ void math_error(void __user *eip)
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = __SI_FAULT;
- info.si_addr = eip;
+ info.si_addr = ip;
/*
* (~cwd & swd) will mask out exceptions that are not set to unmasked
* status. 0x3f is the exception bits in these regs, 0x200 is the
@@ -963,10 +963,10 @@ void math_error(void __user *eip)
fastcall void do_coprocessor_error(struct pt_regs * regs, long error_code)
{
ignore_fpu_irq = 1;
- math_error((void __user *)regs->eip);
+ math_error((void __user *)regs->ip);
}
-static void simd_math_error(void __user *eip)
+static void simd_math_error(void __user *ip)
{
struct task_struct * task;
siginfo_t info;
@@ -982,7 +982,7 @@ static void simd_math_error(void __user *eip)
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = __SI_FAULT;
- info.si_addr = eip;
+ info.si_addr = ip;
/*
* The SIMD FPU exceptions are handled a little differently, as there
* is only a single status/control register. Thus, to determine which
@@ -1020,13 +1020,13 @@ fastcall void do_simd_coprocessor_error(struct pt_regs * regs,
if (cpu_has_xmm) {
/* Handle SIMD FPU exceptions on PIII+ processors. */
ignore_fpu_irq = 1;
- simd_math_error((void __user *)regs->eip);
+ simd_math_error((void __user *)regs->ip);
} else {
/*
* Handle strange cache flush from user space exception
* in all other cases. This is undocumented behaviour.
*/
- if (regs->eflags & VM_MASK) {
+ if (regs->flags & VM_MASK) {
handle_vm86_fault((struct kernel_vm86_regs *)regs,
error_code);
return;
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 610a64d6bdf..f7fecf9d47c 100644
--- a/arch/x86/kernel/traps_64.c
+++ b/arch/x86/kernel/traps_64.c
@@ -76,20 +76,20 @@ asmlinkage void spurious_interrupt_bug(void);
static inline void conditional_sti(struct pt_regs *regs)
{
- if (regs->eflags & X86_EFLAGS_IF)
+ if (regs->flags & X86_EFLAGS_IF)
local_irq_enable();
}
static inline void preempt_conditional_sti(struct pt_regs *regs)
{
preempt_disable();
- if (regs->eflags & X86_EFLAGS_IF)
+ if (regs->flags & X86_EFLAGS_IF)
local_irq_enable();
}
static inline void preempt_conditional_cli(struct pt_regs *regs)
{
- if (regs->eflags & X86_EFLAGS_IF)
+ if (regs->flags & X86_EFLAGS_IF)
local_irq_disable();
/* Make sure to not schedule here because we could be running
on an exception stack. */
@@ -353,7 +353,7 @@ show_trace(struct task_struct *tsk, struct pt_regs *regs, unsigned long *stack)
}
static void
-_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *rsp)
+_show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *sp)
{
unsigned long *stack;
int i;
@@ -364,14 +364,14 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *rsp)
// debugging aid: "show_stack(NULL, NULL);" prints the
// back trace for this cpu.
- if (rsp == NULL) {
+ if (sp == NULL) {
if (tsk)
- rsp = (unsigned long *)tsk->thread.rsp;
+ sp = (unsigned long *)tsk->thread.rsp;
else
- rsp = (unsigned long *)&rsp;
+ sp = (unsigned long *)&sp;
}
- stack = rsp;
+ stack = sp;
for(i=0; i < kstack_depth_to_print; i++) {
if (stack >= irqstack && stack <= irqstack_end) {
if (stack == irqstack_end) {
@@ -387,12 +387,12 @@ _show_stack(struct task_struct *tsk, struct pt_regs *regs, unsigned long *rsp)
printk(" %016lx", *stack++);
touch_nmi_watchdog();
}
- show_trace(tsk, regs, rsp);
+ show_trace(tsk, regs, sp);
}
-void show_stack(struct task_struct *tsk, unsigned long * rsp)
+void show_stack(struct task_struct *tsk, unsigned long * sp)
{
- _show_stack(tsk, NULL, rsp);
+ _show_stack(tsk, NULL, sp);
}
/*
@@ -416,11 +416,11 @@ void show_registers(struct pt_regs *regs)
{
int i;
int in_kernel = !user_mode(regs);
- unsigned long rsp;
+ unsigned long sp;
const int cpu = smp_processor_id();
struct task_struct *cur = cpu_pda(cpu)->pcurrent;
- rsp = regs->rsp;
+ sp = regs->sp;
printk("CPU %d ", cpu);
__show_regs(regs);
printk("Process %s (pid: %d, threadinfo %p, task %p)\n",
@@ -432,15 +432,15 @@ void show_registers(struct pt_regs *regs)
*/
if (in_kernel) {
printk("Stack: ");
- _show_stack(NULL, regs, (unsigned long*)rsp);
+ _show_stack(NULL, regs, (unsigned long*)sp);
printk("\nCode: ");
- if (regs->rip < PAGE_OFFSET)
+ if (regs->ip < PAGE_OFFSET)
goto bad;
for (i=0; i<20; i++) {
unsigned char c;
- if (__get_user(c, &((unsigned char*)regs->rip)[i])) {
+ if (__get_user(c, &((unsigned char*)regs->ip)[i])) {
bad:
printk(" Bad RIP value.");
break;
@@ -451,11 +451,11 @@ bad:
printk("\n");
}
-int is_valid_bugaddr(unsigned long rip)
+int is_valid_bugaddr(unsigned long ip)
{
unsigned short ud2;
- if (__copy_from_user(&ud2, (const void __user *) rip, sizeof(ud2)))
+ if (__copy_from_user(&ud2, (const void __user *) ip, sizeof(ud2)))
return 0;
return ud2 == 0x0b0f;
@@ -521,8 +521,8 @@ void __kprobes __die(const char * str, struct pt_regs * regs, long err)
add_taint(TAINT_DIE);
/* Executive summary in case the oops scrolled away */
printk(KERN_ALERT "RIP ");
- printk_address(regs->rip);
- printk(" RSP <%016lx>\n", regs->rsp);
+ printk_address(regs->ip);
+ printk(" RSP <%016lx>\n", regs->sp);
if (kexec_should_crash(current))
crash_kexec(regs);
}
@@ -532,7 +532,7 @@ void die(const char * str, struct pt_regs * regs, long err)
unsigned long flags = oops_begin();
if (!user_mode(regs))
- report_bug(regs->rip, regs);
+ report_bug(regs->ip, regs);
__die(str, regs, err);
oops_end(flags);
@@ -582,9 +582,9 @@ static void __kprobes do_trap(int trapnr, int signr, char *str,
if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
printk_ratelimit())
printk(KERN_INFO
- "%s[%d] trap %s rip:%lx rsp:%lx error:%lx\n",
+ "%s[%d] trap %s ip:%lx sp:%lx error:%lx\n",
tsk->comm, tsk->pid, str,
- regs->rip, regs->rsp, error_code);
+ regs->ip, regs->sp, error_code);
if (info)
force_sig_info(signr, info, tsk);
@@ -597,9 +597,9 @@ static void __kprobes do_trap(int trapnr, int signr, char *str,
/* kernel trap */
{
const struct exception_table_entry *fixup;
- fixup = search_exception_tables(regs->rip);
+ fixup = search_exception_tables(regs->ip);
if (fixup)
- regs->rip = fixup->fixup;
+ regs->ip = fixup->fixup;
else {
tsk->thread.error_code = error_code;
tsk->thread.trap_no = trapnr;
@@ -635,10 +635,10 @@ asmlinkage void do_##name(struct pt_regs * regs, long error_code) \
do_trap(trapnr, signr, str, regs, error_code, &info); \
}
-DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->rip)
+DO_ERROR_INFO( 0, SIGFPE, "divide error", divide_error, FPE_INTDIV, regs->ip)
DO_ERROR( 4, SIGSEGV, "overflow", overflow)
DO_ERROR( 5, SIGSEGV, "bounds", bounds)
-DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->rip)
+DO_ERROR_INFO( 6, SIGILL, "invalid opcode", invalid_op, ILL_ILLOPN, regs->ip)
DO_ERROR( 7, SIGSEGV, "device not available", device_not_available)
DO_ERROR( 9, SIGFPE, "coprocessor segment overrun", coprocessor_segment_overrun)
DO_ERROR(10, SIGSEGV, "invalid TSS", invalid_TSS)
@@ -688,9 +688,9 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
printk_ratelimit())
printk(KERN_INFO
- "%s[%d] general protection rip:%lx rsp:%lx error:%lx\n",
+ "%s[%d] general protection ip:%lx sp:%lx error:%lx\n",
tsk->comm, tsk->pid,
- regs->rip, regs->rsp, error_code);
+ regs->ip, regs->sp, error_code);
force_sig(SIGSEGV, tsk);
return;
@@ -699,9 +699,9 @@ asmlinkage void __kprobes do_general_protection(struct pt_regs * regs,
/* kernel gp */
{
const struct exception_table_entry *fixup;
- fixup = search_exception_tables(regs->rip);
+ fixup = search_exception_tables(regs->ip);
if (fixup) {
- regs->rip = fixup->fixup;
+ regs->ip = fixup->fixup;
return;
}
@@ -824,15 +824,15 @@ asmlinkage __kprobes struct pt_regs *sync_regs(struct pt_regs *eregs)
{
struct pt_regs *regs = eregs;
/* Did already sync */
- if (eregs == (struct pt_regs *)eregs->rsp)
+ if (eregs == (struct pt_regs *)eregs->sp)
;
/* Exception from user space */
else if (user_mode(eregs))
regs = task_pt_regs(current);
/* Exception from kernel and interrupts are enabled. Move to
kernel process stack. */
- else if (eregs->eflags & X86_EFLAGS_IF)
- regs = (struct pt_regs *)(eregs->rsp -= sizeof(struct pt_regs));
+ else if (eregs->flags & X86_EFLAGS_IF)
+ regs = (struct pt_regs *)(eregs->sp -= sizeof(struct pt_regs));
if (eregs != regs)
*regs = *eregs;
return regs;
@@ -887,7 +887,7 @@ asmlinkage void __kprobes do_debug(struct pt_regs * regs,
info.si_signo = SIGTRAP;
info.si_errno = 0;
info.si_code = TRAP_BRKPT;
- info.si_addr = user_mode(regs) ? (void __user *)regs->rip : NULL;
+ info.si_addr = user_mode(regs) ? (void __user *)regs->ip : NULL;
force_sig_info(SIGTRAP, &info, tsk);
clear_dr7:
@@ -897,16 +897,16 @@ clear_dr7:
clear_TF_reenable:
set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
- regs->eflags &= ~TF_MASK;
+ regs->flags &= ~TF_MASK;
preempt_conditional_cli(regs);
}
static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
{
const struct exception_table_entry *fixup;
- fixup = search_exception_tables(regs->rip);
+ fixup = search_exception_tables(regs->ip);
if (fixup) {
- regs->rip = fixup->fixup;
+ regs->ip = fixup->fixup;
return 1;
}
notify_die(DIE_GPF, str, regs, 0, trapnr, SIGFPE);
@@ -923,7 +923,7 @@ static int kernel_math_error(struct pt_regs *regs, const char *str, int trapnr)
*/
asmlinkage void do_coprocessor_error(struct pt_regs *regs)
{
- void __user *rip = (void __user *)(regs->rip);
+ void __user *ip = (void __user *)(regs->ip);
struct task_struct * task;
siginfo_t info;
unsigned short cwd, swd;
@@ -943,7 +943,7 @@ asmlinkage void do_coprocessor_error(struct pt_regs *regs)
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = __SI_FAULT;
- info.si_addr = rip;
+ info.si_addr = ip;
/*
* (~cwd & swd) will mask out exceptions that are not set to unmasked
* status. 0x3f is the exception bits in these regs, 0x200 is the
@@ -992,7 +992,7 @@ asmlinkage void bad_intr(void)
asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
{
- void __user *rip = (void __user *)(regs->rip);
+ void __user *ip = (void __user *)(regs->ip);
struct task_struct * task;
siginfo_t info;
unsigned short mxcsr;
@@ -1012,7 +1012,7 @@ asmlinkage void do_simd_coprocessor_error(struct pt_regs *regs)
info.si_signo = SIGFPE;
info.si_errno = 0;
info.si_code = __SI_FAULT;
- info.si_addr = rip;
+ info.si_addr = ip;
/*
* The SIMD FPU exceptions are handled a little differently, as there
* is only a single status/control register. Thus, to determine which
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
index 157e4bedd3c..980e85b9009 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -70,10 +70,10 @@
/*
* 8- and 16-bit register defines..
*/
-#define AL(regs) (((unsigned char *)&((regs)->pt.eax))[0])
-#define AH(regs) (((unsigned char *)&((regs)->pt.eax))[1])
-#define IP(regs) (*(unsigned short *)&((regs)->pt.eip))
-#define SP(regs) (*(unsigned short *)&((regs)->pt.esp))
+#define AL(regs) (((unsigned char *)&((regs)->pt.ax))[0])
+#define AH(regs) (((unsigned char *)&((regs)->pt.ax))[1])
+#define IP(regs) (*(unsigned short *)&((regs)->pt.ip))
+#define SP(regs) (*(unsigned short *)&((regs)->pt.sp))
/*
* virtual flags (16 and 32-bit versions)
@@ -93,12 +93,12 @@ static int copy_vm86_regs_to_user(struct vm86_regs __user *user,
{
int ret = 0;
- /* kernel_vm86_regs is missing xgs, so copy everything up to
+ /* kernel_vm86_regs is missing gs, so copy everything up to
(but not including) orig_eax, and then rest including orig_eax. */
- ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_eax));
- ret += copy_to_user(&user->orig_eax, &regs->pt.orig_eax,
+ ret += copy_to_user(user, regs, offsetof(struct kernel_vm86_regs, pt.orig_ax));
+ ret += copy_to_user(&user->orig_eax, &regs->pt.orig_ax,
sizeof(struct kernel_vm86_regs) -
- offsetof(struct kernel_vm86_regs, pt.orig_eax));
+ offsetof(struct kernel_vm86_regs, pt.orig_ax));
return ret;
}
@@ -110,12 +110,12 @@ static int copy_vm86_regs_from_user(struct kernel_vm86_regs *regs,
{
int ret = 0;
- /* copy eax-xfs inclusive */
- ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_eax));
- /* copy orig_eax-__gsh+extra */
- ret += copy_from_user(&regs->pt.orig_eax, &user->orig_eax,
+ /* copy ax-fs inclusive */
+ ret += copy_from_user(regs, user, offsetof(struct kernel_vm86_regs, pt.orig_ax));
+ /* copy orig_ax-__gsh+extra */
+ ret += copy_from_user(&regs->pt.orig_ax, &user->orig_eax,
sizeof(struct kernel_vm86_regs) -
- offsetof(struct kernel_vm86_regs, pt.orig_eax) +
+ offsetof(struct kernel_vm86_regs, pt.orig_ax) +
extra);
return ret;
}
@@ -138,7 +138,7 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
printk("no vm86_info: BAD\n");
do_exit(SIGSEGV);
}
- set_flags(regs->pt.eflags, VEFLAGS, VIF_MASK | current->thread.v86mask);
+ set_flags(regs->pt.flags, VEFLAGS, VIF_MASK | current->thread.v86mask);
tmp = copy_vm86_regs_to_user(&current->thread.vm86_info->regs,regs);
tmp += put_user(current->thread.screen_bitmap,&current->thread.vm86_info->screen_bitmap);
if (tmp) {
@@ -155,7 +155,7 @@ struct pt_regs * fastcall save_v86_state(struct kernel_vm86_regs * regs)
ret = KVM86->regs32;
- ret->xfs = current->thread.saved_fs;
+ ret->fs = current->thread.saved_fs;
loadsegment(gs, current->thread.saved_gs);
return ret;
@@ -197,7 +197,7 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
asmlinkage int sys_vm86old(struct pt_regs regs)
{
- struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.ebx;
+ struct vm86_struct __user *v86 = (struct vm86_struct __user *)regs.bx;
struct kernel_vm86_struct info; /* declare this _on top_,
* this avoids wasting of stack space.
* This remains on the stack until we
@@ -237,12 +237,12 @@ asmlinkage int sys_vm86(struct pt_regs regs)
struct vm86plus_struct __user *v86;
tsk = current;
- switch (regs.ebx) {
+ switch (regs.bx) {
case VM86_REQUEST_IRQ:
case VM86_FREE_IRQ:
case VM86_GET_IRQ_BITS:
case VM86_GET_AND_RESET_IRQ:
- ret = do_vm86_irq_handling(regs.ebx, (int)regs.ecx);
+ ret = do_vm86_irq_handling(regs.bx, (int)regs.cx);
goto out;
case VM86_PLUS_INSTALL_CHECK:
/* NOTE: on old vm86 stuff this will return the error
@@ -258,7 +258,7 @@ asmlinkage int sys_vm86(struct pt_regs regs)
ret = -EPERM;
if (tsk->thread.saved_esp0)
goto out;
- v86 = (struct vm86plus_struct __user *)regs.ecx;
+ v86 = (struct vm86plus_struct __user *)regs.cx;
tmp = copy_vm86_regs_from_user(&info.regs, &v86->regs,
offsetof(struct kernel_vm86_struct, regs32) -
sizeof(info.regs));
@@ -281,23 +281,23 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
/*
* make sure the vm86() system call doesn't try to do anything silly
*/
- info->regs.pt.xds = 0;
- info->regs.pt.xes = 0;
- info->regs.pt.xfs = 0;
+ info->regs.pt.ds = 0;
+ info->regs.pt.es = 0;
+ info->regs.pt.fs = 0;
/* we are clearing gs later just before "jmp resume_userspace",
* because it is not saved/restored.
*/
/*
- * The eflags register is also special: we cannot trust that the user
+ * The flags register is also special: we cannot trust that the user
* has set it up safely, so this makes sure interrupt etc flags are
* inherited from protected mode.
*/
- VEFLAGS = info->regs.pt.eflags;
- info->regs.pt.eflags &= SAFE_MASK;
- info->regs.pt.eflags |= info->regs32->eflags & ~SAFE_MASK;
- info->regs.pt.eflags |= VM_MASK;
+ VEFLAGS = info->regs.pt.flags;
+ info->regs.pt.flags &= SAFE_MASK;
+ info->regs.pt.flags |= info->regs32->flags & ~SAFE_MASK;
+ info->regs.pt.flags |= VM_MASK;
switch (info->cpu_type) {
case CPU_286:
@@ -315,11 +315,11 @@ static void do_sys_vm86(struct kernel_vm86_struct *info, struct task_struct *tsk
}
/*
- * Save old state, set default return value (%eax) to 0
+ * Save old state, set default return value (%ax) to 0
*/
- info->regs32->eax = 0;
+ info->regs32->ax = 0;
tsk->thread.saved_esp0 = tsk->thread.esp0;
- tsk->thread.saved_fs = info->regs32->xfs;
+ tsk->thread.saved_fs = info->regs32->fs;
savesegment(gs, tsk->thread.saved_gs);
tss = &per_cpu(init_tss, get_cpu());
@@ -352,7 +352,7 @@ static inline void return_to_32bit(struct kernel_vm86_regs * regs16, int retval)
struct pt_regs * regs32;
regs32 = save_v86_state(regs16);
- regs32->eax = retval;
+ regs32->ax = retval;
__asm__ __volatile__("movl %0,%%esp\n\t"
"movl %1,%%ebp\n\t"
"jmp resume_userspace"
@@ -373,12 +373,12 @@ static inline void clear_IF(struct kernel_vm86_regs * regs)
static inline void clear_TF(struct kernel_vm86_regs * regs)
{
- regs->pt.eflags &= ~TF_MASK;
+ regs->pt.flags &= ~TF_MASK;
}
static inline void clear_AC(struct kernel_vm86_regs * regs)
{
- regs->pt.eflags &= ~AC_MASK;
+ regs->pt.flags &= ~AC_MASK;
}
/* It is correct to call set_IF(regs) from the set_vflags_*
@@ -392,11 +392,11 @@ static inline void clear_AC(struct kernel_vm86_regs * regs)
* [KD]
*/
-static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs * regs)
+static inline void set_vflags_long(unsigned long flags, struct kernel_vm86_regs * regs)
{
- set_flags(VEFLAGS, eflags, current->thread.v86mask);
- set_flags(regs->pt.eflags, eflags, SAFE_MASK);
- if (eflags & IF_MASK)
+ set_flags(VEFLAGS, flags, current->thread.v86mask);
+ set_flags(regs->pt.flags, flags, SAFE_MASK);
+ if (flags & IF_MASK)
set_IF(regs);
else
clear_IF(regs);
@@ -405,7 +405,7 @@ static inline void set_vflags_long(unsigned long eflags, struct kernel_vm86_regs
static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_regs * regs)
{
set_flags(VFLAGS, flags, current->thread.v86mask);
- set_flags(regs->pt.eflags, flags, SAFE_MASK);
+ set_flags(regs->pt.flags, flags, SAFE_MASK);
if (flags & IF_MASK)
set_IF(regs);
else
@@ -414,7 +414,7 @@ static inline void set_vflags_short(unsigned short flags, struct kernel_vm86_reg
static inline unsigned long get_vflags(struct kernel_vm86_regs * regs)
{
- unsigned long flags = regs->pt.eflags & RETURN_MASK;
+ unsigned long flags = regs->pt.flags & RETURN_MASK;
if (VEFLAGS & VIF_MASK)
flags |= IF_MASK;
@@ -518,7 +518,7 @@ static void do_int(struct kernel_vm86_regs *regs, int i,
unsigned long __user *intr_ptr;
unsigned long segoffs;
- if (regs->pt.xcs == BIOSSEG)
+ if (regs->pt.cs == BIOSSEG)
goto cannot_handle;
if (is_revectored(i, &KVM86->int_revectored))
goto cannot_handle;
@@ -530,9 +530,9 @@ static void do_int(struct kernel_vm86_regs *regs, int i,
if ((segoffs >> 16) == BIOSSEG)
goto cannot_handle;
pushw(ssp, sp, get_vflags(regs), cannot_handle);
- pushw(ssp, sp, regs->pt.xcs, cannot_handle);
+ pushw(ssp, sp, regs->pt.cs, cannot_handle);
pushw(ssp, sp, IP(regs), cannot_handle);
- regs->pt.xcs = segoffs >> 16;
+ regs->pt.cs = segoffs >> 16;
SP(regs) -= 6;
IP(regs) = segoffs & 0xffff;
clear_TF(regs);
@@ -549,7 +549,7 @@ int handle_vm86_trap(struct kernel_vm86_regs * regs, long error_code, int trapno
if (VMPI.is_vm86pus) {
if ( (trapno==3) || (trapno==1) )
return_to_32bit(regs, VM86_TRAP + (trapno << 8));
- do_int(regs, trapno, (unsigned char __user *) (regs->pt.xss << 4), SP(regs));
+ do_int(regs, trapno, (unsigned char __user *) (regs->pt.ss << 4), SP(regs));
return 0;
}
if (trapno !=1)
@@ -585,10 +585,10 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
handle_vm86_trap(regs, 0, 1); \
return; } while (0)
- orig_flags = *(unsigned short *)&regs->pt.eflags;
+ orig_flags = *(unsigned short *)&regs->pt.flags;
- csp = (unsigned char __user *) (regs->pt.xcs << 4);
- ssp = (unsigned char __user *) (regs->pt.xss << 4);
+ csp = (unsigned char __user *) (regs->pt.cs << 4);
+ ssp = (unsigned char __user *) (regs->pt.ss << 4);
sp = SP(regs);
ip = IP(regs);
@@ -675,7 +675,7 @@ void handle_vm86_fault(struct kernel_vm86_regs * regs, long error_code)
SP(regs) += 6;
}
IP(regs) = newip;
- regs->pt.xcs = newcs;
+ regs->pt.cs = newcs;
CHECK_IF_IN_TRAP;
if (data32) {
set_vflags_long(newflags, regs);
diff --git a/arch/x86/kernel/vmi_32.c b/arch/x86/kernel/vmi_32.c
index 87e5633805a..599b6f2ed56 100644
--- a/arch/x86/kernel/vmi_32.c
+++ b/arch/x86/kernel/vmi_32.c
@@ -88,13 +88,13 @@ struct vmi_timer_ops vmi_timer_ops;
#define IRQ_PATCH_DISABLE 5
static inline void patch_offset(void *insnbuf,
- unsigned long eip, unsigned long dest)
+ unsigned long ip, unsigned long dest)
{
- *(unsigned long *)(insnbuf+1) = dest-eip-5;
+ *(unsigned long *)(insnbuf+1) = dest-ip-5;
}
static unsigned patch_internal(int call, unsigned len, void *insnbuf,
- unsigned long eip)
+ unsigned long ip)
{
u64 reloc;
struct vmi_relocation_info *const rel = (struct vmi_relocation_info *)&reloc;
@@ -103,13 +103,13 @@ static unsigned patch_internal(int call, unsigned len, void *insnbuf,
case VMI_RELOCATION_CALL_REL:
BUG_ON(len < 5);
*(char *)insnbuf = MNEM_CALL;
- patch_offset(insnbuf, eip, (unsigned long)rel->eip);
+ patch_offset(insnbuf, ip, (unsigned long)rel->eip);
return 5;
case VMI_RELOCATION_JUMP_REL:
BUG_ON(len < 5);
*(char *)insnbuf = MNEM_JMP;
- patch_offset(insnbuf, eip, (unsigned long)rel->eip);
+ patch_offset(insnbuf, ip, (unsigned long)rel->eip);
return 5;
case VMI_RELOCATION_NOP:
@@ -131,25 +131,25 @@ static unsigned patch_internal(int call, unsigned len, void *insnbuf,
* sequence. The callee does nop padding for us.
*/
static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
- unsigned long eip, unsigned len)
+ unsigned long ip, unsigned len)
{
switch (type) {
case PARAVIRT_PATCH(pv_irq_ops.irq_disable):
return patch_internal(VMI_CALL_DisableInterrupts, len,
- insns, eip);
+ insns, ip);
case PARAVIRT_PATCH(pv_irq_ops.irq_enable):
return patch_internal(VMI_CALL_EnableInterrupts, len,
- insns, eip);
+ insns, ip);
case PARAVIRT_PATCH(pv_irq_ops.restore_fl):
return patch_internal(VMI_CALL_SetInterruptMask, len,
- insns, eip);
+ insns, ip);
case PARAVIRT_PATCH(pv_irq_ops.save_fl):
return patch_internal(VMI_CALL_GetInterruptMask, len,
- insns, eip);
+ insns, ip);
case PARAVIRT_PATCH(pv_cpu_ops.iret):
- return patch_internal(VMI_CALL_IRET, len, insns, eip);
+ return patch_internal(VMI_CALL_IRET, len, insns, ip);
case PARAVIRT_PATCH(pv_cpu_ops.irq_enable_syscall_ret):
- return patch_internal(VMI_CALL_SYSEXIT, len, insns, eip);
+ return patch_internal(VMI_CALL_SYSEXIT, len, insns, ip);
default:
break;
}
@@ -157,29 +157,29 @@ static unsigned vmi_patch(u8 type, u16 clobbers, void *insns,
}
/* CPUID has non-C semantics, and paravirt-ops API doesn't match hardware ISA */
-static void vmi_cpuid(unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
+static void vmi_cpuid(unsigned int *ax, unsigned int *bx,
+ unsigned int *cx, unsigned int *dx)
{
int override = 0;
- if (*eax == 1)
+ if (*ax == 1)
override = 1;
asm volatile ("call *%6"
- : "=a" (*eax),
- "=b" (*ebx),
- "=c" (*ecx),
- "=d" (*edx)
- : "0" (*eax), "2" (*ecx), "r" (vmi_ops.cpuid));
+ : "=a" (*ax),
+ "=b" (*bx),
+ "=c" (*cx),
+ "=d" (*dx)
+ : "0" (*ax), "2" (*cx), "r" (vmi_ops.cpuid));
if (override) {
if (disable_pse)
- *edx &= ~X86_FEATURE_PSE;
+ *dx &= ~X86_FEATURE_PSE;
if (disable_pge)
- *edx &= ~X86_FEATURE_PGE;
+ *dx &= ~X86_FEATURE_PGE;
if (disable_sep)
- *edx &= ~X86_FEATURE_SEP;
+ *dx &= ~X86_FEATURE_SEP;
if (disable_tsc)
- *edx &= ~X86_FEATURE_TSC;
+ *dx &= ~X86_FEATURE_TSC;
if (disable_mtrr)
- *edx &= ~X86_FEATURE_MTRR;
+ *dx &= ~X86_FEATURE_MTRR;
}
}
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
index ad4005c6d4a..018f7cf3379 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -43,7 +43,7 @@
#include <asm/vgtod.h>
#define __vsyscall(nr) __attribute__ ((unused,__section__(".vsyscall_" #nr)))
-#define __syscall_clobber "r11","rcx","memory"
+#define __syscall_clobber "r11","cx","memory"
#define __pa_vsymbol(x) \
({unsigned long v; \
extern char __vsyscall_0; \
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
index df04bf884dd..ea46d05853b 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -175,8 +175,8 @@ static void lguest_leave_lazy_mode(void)
* check there when it wants to deliver an interrupt.
*/
-/* save_flags() is expected to return the processor state (ie. "eflags"). The
- * eflags word contains all kind of stuff, but in practice Linux only cares
+/* save_flags() is expected to return the processor state (ie. "flags"). The
+ * flags word contains all kind of stuff, but in practice Linux only cares
* about the interrupt flag. Our "save_flags()" just returns that. */
static unsigned long save_fl(void)
{
@@ -323,30 +323,30 @@ static void lguest_load_tr_desc(void)
* anyone (including userspace) can just use the raw "cpuid" instruction and
* the Host won't even notice since it isn't privileged. So we try not to get
* too worked up about it. */
-static void lguest_cpuid(unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
+static void lguest_cpuid(unsigned int *ax, unsigned int *bx,
+ unsigned int *cx, unsigned int *dx)
{
- int function = *eax;
+ int function = *ax;
- native_cpuid(eax, ebx, ecx, edx);
+ native_cpuid(ax, bx, cx, dx);
switch (function) {
case 1: /* Basic feature request. */
/* We only allow kernel to see SSE3, CMPXCHG16B and SSSE3 */
- *ecx &= 0x00002201;
+ *cx &= 0x00002201;
/* SSE, SSE2, FXSR, MMX, CMOV, CMPXCHG8B, FPU. */
- *edx &= 0x07808101;
+ *dx &= 0x07808101;
/* The Host can do a nice optimization if it knows that the
* kernel mappings (addresses above 0xC0000000 or whatever
* PAGE_OFFSET is set to) haven't changed. But Linux calls
* flush_tlb_user() for both user and kernel mappings unless
* the Page Global Enable (PGE) feature bit is set. */
- *edx |= 0x00002000;
+ *dx |= 0x00002000;
break;
case 0x80000000:
/* Futureproof this a little: if they ask how much extended
* processor information there is, limit it to known fields. */
- if (*eax > 0x80000008)
- *eax = 0x80000008;
+ if (*ax > 0x80000008)
+ *ax = 0x80000008;
break;
}
}
diff --git a/arch/x86/mach-voyager/voyager_smp.c b/arch/x86/mach-voyager/voyager_smp.c
index b472a2df0b7..f2c13482acc 100644
--- a/arch/x86/mach-voyager/voyager_smp.c
+++ b/arch/x86/mach-voyager/voyager_smp.c
@@ -526,7 +526,7 @@ static void __init do_boot_cpu(__u8 cpu)
* initial kernel stack. We need to alter this to give the
* booting CPU a new stack (taken from its idle process) */
extern struct {
- __u8 *esp;
+ __u8 *sp;
unsigned short ss;
} stack_start;
/* This is the format of the CPI IDT gate (in real mode) which
@@ -555,9 +555,9 @@ static void __init do_boot_cpu(__u8 cpu)
idle = fork_idle(cpu);
if (IS_ERR(idle))
panic("failed fork for CPU%d", cpu);
- idle->thread.eip = (unsigned long)start_secondary;
+ idle->thread.ip = (unsigned long)start_secondary;
/* init_tasks (in sched.c) is indexed logically */
- stack_start.esp = (void *)idle->thread.esp;
+ stack_start.sp = (void *)idle->thread.sp;
init_gdt(cpu);
per_cpu(current_task, cpu) = idle;
@@ -567,7 +567,7 @@ static void __init do_boot_cpu(__u8 cpu)
/* Note: Don't modify initial ss override */
VDEBUG(("VOYAGER SMP: Booting CPU%d at 0x%lx[%x:%x], stack %p\n", cpu,
(unsigned long)hijack_source.val, hijack_source.idt.Segment,
- hijack_source.idt.Offset, stack_start.esp));
+ hijack_source.idt.Offset, stack_start.sp));
/* init lowmem identity mapping */
clone_pgd_range(swapper_pg_dir, swapper_pg_dir + USER_PGD_PTRS,
@@ -745,8 +745,8 @@ void __init initialize_secondary(void)
*/
asm volatile ("movl %0,%%esp\n\t"
- "jmp *%1"::"r" (current->thread.esp),
- "r"(current->thread.eip));
+ "jmp *%1"::"r" (current->thread.sp),
+ "r"(current->thread.ip));
}
/* handle a Voyager SYS_INT -- If we don't, the base board will
diff --git a/arch/x86/mm/extable_32.c b/arch/x86/mm/extable_32.c
index 0ce4f22a263..41685461f8b 100644
--- a/arch/x86/mm/extable_32.c
+++ b/arch/x86/mm/extable_32.c
@@ -11,7 +11,7 @@ int fixup_exception(struct pt_regs *regs)
const struct exception_table_entry *fixup;
#ifdef CONFIG_PNPBIOS
- if (unlikely(SEGMENT_IS_PNP_CODE(regs->xcs)))
+ if (unlikely(SEGMENT_IS_PNP_CODE(regs->cs)))
{
extern u32 pnp_bios_fault_eip, pnp_bios_fault_esp;
extern u32 pnp_bios_is_utter_crap;
@@ -25,9 +25,9 @@ int fixup_exception(struct pt_regs *regs)
}
#endif
- fixup = search_exception_tables(regs->eip);
+ fixup = search_exception_tables(regs->ip);
if (fixup) {
- regs->eip = fixup->fixup;
+ regs->ip = fixup->fixup;
return 1;
}
diff --git a/arch/x86/mm/fault_32.c b/arch/x86/mm/fault_32.c
index a2273d44aa2..6056c6d7183 100644
--- a/arch/x86/mm/fault_32.c
+++ b/arch/x86/mm/fault_32.c
@@ -72,15 +72,15 @@ static inline int notify_page_fault(struct pt_regs *regs)
static inline unsigned long get_segment_eip(struct pt_regs *regs,
unsigned long *eip_limit)
{
- unsigned long eip = regs->eip;
- unsigned seg = regs->xcs & 0xffff;
+ unsigned long ip = regs->ip;
+ unsigned seg = regs->cs & 0xffff;
u32 seg_ar, seg_limit, base, *desc;
/* Unlikely, but must come before segment checks. */
- if (unlikely(regs->eflags & VM_MASK)) {
+ if (unlikely(regs->flags & VM_MASK)) {
base = seg << 4;
*eip_limit = base + 0xffff;
- return base + (eip & 0xffff);
+ return base + (ip & 0xffff);
}
/* The standard kernel/user address space limit. */
@@ -88,16 +88,16 @@ static inline unsigned long get_segment_eip(struct pt_regs *regs,
/* By far the most common cases. */
if (likely(SEGMENT_IS_FLAT_CODE(seg)))
- return eip;
+ return ip;
/* Check the segment exists, is within the current LDT/GDT size,
that kernel/user (ring 0..3) has the appropriate privilege,
that it's a code segment, and get the limit. */
__asm__ ("larl %3,%0; lsll %3,%1"
: "=&r" (seg_ar), "=r" (seg_limit) : "0" (0), "rm" (seg));
- if ((~seg_ar & 0x9800) || eip > seg_limit) {
+ if ((~seg_ar & 0x9800) || ip > seg_limit) {
*eip_limit = 0;
- return 1; /* So that returned eip > *eip_limit. */
+ return 1; /* So that returned ip > *eip_limit. */
}
/* Get the GDT/LDT descriptor base.
@@ -127,7 +127,7 @@ static inline unsigned long get_segment_eip(struct pt_regs *regs,
seg_limit += base;
if (seg_limit < *eip_limit && seg_limit >= base)
*eip_limit = seg_limit;
- return eip + base;
+ return ip + base;
}
/*
@@ -345,7 +345,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
/* It's safe to allow irq's after cr2 has been saved and the vmalloc
fault has been handled. */
- if (regs->eflags & (X86_EFLAGS_IF|VM_MASK))
+ if (regs->flags & (X86_EFLAGS_IF|VM_MASK))
local_irq_enable();
mm = tsk->mm;
@@ -374,7 +374,7 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
*/
if (!down_read_trylock(&mm->mmap_sem)) {
if ((error_code & 4) == 0 &&
- !search_exception_tables(regs->eip))
+ !search_exception_tables(regs->ip))
goto bad_area_nosemaphore;
down_read(&mm->mmap_sem);
}
@@ -388,12 +388,12 @@ fastcall void __kprobes do_page_fault(struct pt_regs *regs,
goto bad_area;
if (error_code & 4) {
/*
- * Accessing the stack below %esp is always a bug.
+ * Accessing the stack below %sp is always a bug.
* The large cushion allows instructions like enter
* and pusha to work. ("enter $65535,$31" pushes
- * 32 pointers and then decrements %esp by 65535.)
+ * 32 pointers and then decrements %sp by 65535.)
*/
- if (address + 65536 + 32 * sizeof(unsigned long) < regs->esp)
+ if (address + 65536 + 32 * sizeof(unsigned long) < regs->sp)
goto bad_area;
}
if (expand_stack(vma, address))
@@ -442,7 +442,7 @@ good_area:
/*
* Did it hit the DOS screen memory VA from vm86 mode?
*/
- if (regs->eflags & VM_MASK) {
+ if (regs->flags & VM_MASK) {
unsigned long bit = (address - 0xA0000) >> PAGE_SHIFT;
if (bit < 32)
tsk->thread.screen_bitmap |= 1 << bit;
@@ -474,11 +474,11 @@ bad_area_nosemaphore:
if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
printk_ratelimit()) {
- printk("%s%s[%d]: segfault at %08lx eip %08lx "
- "esp %08lx error %lx\n",
+ printk("%s%s[%d]: segfault at %08lx ip %08lx "
+ "sp %08lx error %lx\n",
task_pid_nr(tsk) > 1 ? KERN_INFO : KERN_EMERG,
- tsk->comm, task_pid_nr(tsk), address, regs->eip,
- regs->esp, error_code);
+ tsk->comm, task_pid_nr(tsk), address, regs->ip,
+ regs->sp, error_code);
}
tsk->thread.cr2 = address;
/* Kernel addresses are always protection faults */
@@ -544,7 +544,7 @@ no_context:
printk(KERN_ALERT "BUG: unable to handle kernel paging"
" request");
printk(" at virtual address %08lx\n",address);
- printk(KERN_ALERT "printing eip: %08lx ", regs->eip);
+ printk(KERN_ALERT "printing ip: %08lx ", regs->ip);
page = read_cr3();
page = ((__typeof__(page) *) __va(page))[address >> PGDIR_SHIFT];
diff --git a/arch/x86/mm/fault_64.c b/arch/x86/mm/fault_64.c
index 0e26230669c..88a7abda29c 100644
--- a/arch/x86/mm/fault_64.c
+++ b/arch/x86/mm/fault_64.c
@@ -198,7 +198,7 @@ KERN_ERR "******* Disabling USB legacy in the BIOS may also help.\n";
static int is_errata93(struct pt_regs *regs, unsigned long address)
{
static int warned;
- if (address != regs->rip)
+ if (address != regs->ip)
return 0;
if ((address >> 32) != 0)
return 0;
@@ -209,7 +209,7 @@ static int is_errata93(struct pt_regs *regs, unsigned long address)
printk(errata93_warning);
warned = 1;
}
- regs->rip = address;
+ regs->ip = address;
return 1;
}
return 0;
@@ -355,7 +355,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
if (notify_page_fault(regs))
return;
- if (likely(regs->eflags & X86_EFLAGS_IF))
+ if (likely(regs->flags & X86_EFLAGS_IF))
local_irq_enable();
if (unlikely(error_code & PF_RSVD))
@@ -393,7 +393,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
*/
if (!down_read_trylock(&mm->mmap_sem)) {
if ((error_code & PF_USER) == 0 &&
- !search_exception_tables(regs->rip))
+ !search_exception_tables(regs->ip))
goto bad_area_nosemaphore;
down_read(&mm->mmap_sem);
}
@@ -409,7 +409,7 @@ asmlinkage void __kprobes do_page_fault(struct pt_regs *regs,
/* Allow userspace just enough access below the stack pointer
* to let the 'enter' instruction work.
*/
- if (address + 65536 + 32 * sizeof(unsigned long) < regs->rsp)
+ if (address + 65536 + 32 * sizeof(unsigned long) < regs->sp)
goto bad_area;
}
if (expand_stack(vma, address))
@@ -488,10 +488,10 @@ bad_area_nosemaphore:
if (show_unhandled_signals && unhandled_signal(tsk, SIGSEGV) &&
printk_ratelimit()) {
printk(
- "%s%s[%d]: segfault at %lx rip %lx rsp %lx error %lx\n",
+ "%s%s[%d]: segfault at %lx ip %lx sp %lx error %lx\n",
tsk->pid > 1 ? KERN_INFO : KERN_EMERG,
- tsk->comm, tsk->pid, address, regs->rip,
- regs->rsp, error_code);
+ tsk->comm, tsk->pid, address, regs->ip,
+ regs->sp, error_code);
}
tsk->thread.cr2 = address;
@@ -509,9 +509,9 @@ bad_area_nosemaphore:
no_context:
/* Are we prepared to handle this kernel fault? */
- fixup = search_exception_tables(regs->rip);
+ fixup = search_exception_tables(regs->ip);
if (fixup) {
- regs->rip = fixup->fixup;
+ regs->ip = fixup->fixup;
return;
}
@@ -537,7 +537,7 @@ no_context:
else
printk(KERN_ALERT "Unable to handle kernel paging request");
printk(" at %016lx RIP: \n" KERN_ALERT,address);
- printk_address(regs->rip);
+ printk_address(regs->ip);
dump_pagetable(address);
tsk->thread.cr2 = address;
tsk->thread.trap_no = 14;
diff --git a/arch/x86/oprofile/backtrace.c b/arch/x86/oprofile/backtrace.c
index 0ed046a187f..cc353a0b183 100644
--- a/arch/x86/oprofile/backtrace.c
+++ b/arch/x86/oprofile/backtrace.c
@@ -48,7 +48,7 @@ static struct stacktrace_ops backtrace_ops = {
};
struct frame_head {
- struct frame_head *ebp;
+ struct frame_head *bp;
unsigned long ret;
} __attribute__((packed));
@@ -67,10 +67,10 @@ dump_user_backtrace(struct frame_head * head)
/* frame pointers should strictly progress back up the stack
* (towards higher addresses) */
- if (head >= bufhead[0].ebp)
+ if (head >= bufhead[0].bp)
return NULL;
- return bufhead[0].ebp;
+ return bufhead[0].bp;
}
void
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index d3574485cb1..29517faaa73 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -141,8 +141,8 @@ static void __init xen_banner(void)
printk(KERN_INFO "Hypervisor signature: %s\n", xen_start_info->magic);
}
-static void xen_cpuid(unsigned int *eax, unsigned int *ebx,
- unsigned int *ecx, unsigned int *edx)
+static void xen_cpuid(unsigned int *ax, unsigned int *bx,
+ unsigned int *cx, unsigned int *dx)
{
unsigned maskedx = ~0;
@@ -150,18 +150,18 @@ static void xen_cpuid(unsigned int *eax, unsigned int *ebx,
* Mask out inconvenient features, to try and disable as many
* unsupported kernel subsystems as possible.
*/
- if (*eax == 1)
+ if (*ax == 1)
maskedx = ~((1 << X86_FEATURE_APIC) | /* disable APIC */
(1 << X86_FEATURE_ACPI) | /* disable ACPI */
(1 << X86_FEATURE_ACC)); /* thermal monitoring */
asm(XEN_EMULATE_PREFIX "cpuid"
- : "=a" (*eax),
- "=b" (*ebx),
- "=c" (*ecx),
- "=d" (*edx)
- : "0" (*eax), "2" (*ecx));
- *edx &= maskedx;
+ : "=a" (*ax),
+ "=b" (*bx),
+ "=c" (*cx),
+ "=d" (*dx)
+ : "0" (*ax), "2" (*cx));
+ *dx &= maskedx;
}
static void xen_set_debugreg(int reg, unsigned long val)
diff --git a/arch/x86/xen/events.c b/arch/x86/xen/events.c
index 6d1da5809e6..aebab9704dd 100644
--- a/arch/x86/xen/events.c
+++ b/arch/x86/xen/events.c
@@ -487,7 +487,7 @@ fastcall void xen_evtchn_do_upcall(struct pt_regs *regs)
int irq = evtchn_to_irq[port];
if (irq != -1) {
- regs->orig_eax = ~irq;
+ regs->orig_ax = ~irq;
do_IRQ(regs);
}
}