8 files changed, 121 insertions, 122 deletions

diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
index f2da443f8c7b..d03d43f32f4c 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
@@ -192,9 +192,9 @@ struct rt_sigframe
         char retcode[8];
 };
 
-#define COPY(x)         { \
-        unsigned int reg;                       \
-        err |= __get_user(reg, &sc->e ##x);     \
+#define COPY(x)         {               \
+        unsigned int reg;               \
+        err |= __get_user(reg, &sc->x); \
         regs->x = reg;                  \
 }
 
@@ -248,7 +248,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
         err |= __get_user(regs->ss, &sc->ss);
         regs->ss |= 3;
 
-        err |= __get_user(tmpflags, &sc->eflags);
+        err |= __get_user(tmpflags, &sc->flags);
         regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
         /* disable syscall checks */
         regs->orig_ax = -1;
@@ -268,7 +268,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
                 }
         }
 
-        err |= __get_user(tmp, &sc->eax);
+        err |= __get_user(tmp, &sc->ax);
         *peax = tmp;
 
         return err;
@@ -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->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->di, &sc->di);
+        err |= __put_user((u32)regs->si, &sc->si);
+        err |= __put_user((u32)regs->bp, &sc->bp);
+        err |= __put_user((u32)regs->sp, &sc->sp);
+        err |= __put_user((u32)regs->bx, &sc->bx);
+        err |= __put_user((u32)regs->dx, &sc->dx);
+        err |= __put_user((u32)regs->cx, &sc->cx);
+        err |= __put_user((u32)regs->ax, &sc->ax);
         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->ip, &sc->eip);
-        err |= __put_user((u32)regs->flags, &sc->eflags);
-        err |= __put_user((u32)regs->sp, &sc->esp_at_signal);
+        err |= __put_user((u32)regs->ip, &sc->ip);
+        err |= __put_user((u32)regs->flags, &sc->flags);
+        err |= __put_user((u32)regs->sp, &sc->sp_at_signal);
 
         tmp = save_i387_ia32(current, fpstate, regs, 0);
         if (tmp < 0)
diff --git a/arch/x86/kernel/asm-offsets_32.c b/arch/x86/kernel/asm-offsets_32.c
index a3a8be7618d1..4fc24a61f431 100644
--- a/arch/x86/kernel/asm-offsets_32.c
+++ b/arch/x86/kernel/asm-offsets_32.c
@@ -38,15 +38,15 @@ void foo(void);
 
 void foo(void)
 {
-        OFFSET(IA32_SIGCONTEXT_eax, sigcontext, eax);
-        OFFSET(IA32_SIGCONTEXT_ebx, sigcontext, ebx);
-        OFFSET(IA32_SIGCONTEXT_ecx, sigcontext, ecx);
-        OFFSET(IA32_SIGCONTEXT_edx, sigcontext, edx);
-        OFFSET(IA32_SIGCONTEXT_esi, sigcontext, esi);
-        OFFSET(IA32_SIGCONTEXT_edi, sigcontext, edi);
-        OFFSET(IA32_SIGCONTEXT_ebp, sigcontext, ebp);
-        OFFSET(IA32_SIGCONTEXT_esp, sigcontext, esp);
-        OFFSET(IA32_SIGCONTEXT_eip, sigcontext, eip);
+        OFFSET(IA32_SIGCONTEXT_ax, sigcontext, ax);
+        OFFSET(IA32_SIGCONTEXT_bx, sigcontext, bx);
+        OFFSET(IA32_SIGCONTEXT_cx, sigcontext, cx);
+        OFFSET(IA32_SIGCONTEXT_dx, sigcontext, dx);
+        OFFSET(IA32_SIGCONTEXT_si, sigcontext, si);
+        OFFSET(IA32_SIGCONTEXT_di, sigcontext, di);
+        OFFSET(IA32_SIGCONTEXT_bp, sigcontext, bp);
+        OFFSET(IA32_SIGCONTEXT_sp, sigcontext, sp);
+        OFFSET(IA32_SIGCONTEXT_ip, sigcontext, ip);
         BLANK();
 
         OFFSET(CPUINFO_x86, cpuinfo_x86, x86);
diff --git a/arch/x86/kernel/asm-offsets_64.c b/arch/x86/kernel/asm-offsets_64.c
index 2e918ebf21d3..a05428764314 100644
--- a/arch/x86/kernel/asm-offsets_64.c
+++ b/arch/x86/kernel/asm-offsets_64.c
@@ -63,15 +63,15 @@ int main(void)
 #undef ENTRY
 #ifdef CONFIG_IA32_EMULATION
 #define ENTRY(entry) DEFINE(IA32_SIGCONTEXT_ ## entry, offsetof(struct sigcontext_ia32, entry))
-        ENTRY(eax);
-        ENTRY(ebx);
-        ENTRY(ecx);
-        ENTRY(edx);
-        ENTRY(esi);
-        ENTRY(edi);
-        ENTRY(ebp);
-        ENTRY(esp);
-        ENTRY(eip);
+        ENTRY(ax);
+        ENTRY(bx);
+        ENTRY(cx);
+        ENTRY(dx);
+        ENTRY(si);
+        ENTRY(di);
+        ENTRY(bp);
+        ENTRY(sp);
+        ENTRY(ip);
         BLANK();
 #undef ENTRY
         DEFINE(IA32_RT_SIGFRAME_sigcontext,
diff --git a/arch/x86/kernel/signal_32.c b/arch/x86/kernel/signal_32.c
index 40fd3515ccf1..64cb3c05de69 100644
--- a/arch/x86/kernel/signal_32.c
+++ b/arch/x86/kernel/signal_32.c
@@ -105,7 +105,7 @@ 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->e ## x)
+#define COPY(x)         err |= __get_user(regs->x, &sc->x)
 
 #define COPY_SEG(seg)                                                   \
         { unsigned short tmp;                                           \
@@ -144,7 +144,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
         
         {
                 unsigned int tmpflags;
-                err |= __get_user(tmpflags, &sc->eflags);
+                err |= __get_user(tmpflags, &sc->flags);
                 regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
                 regs->orig_ax = -1;             /* disable syscall checks */
         }
@@ -165,7 +165,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, int *peax
                 }
         }
 
-        err |= __get_user(*peax, &sc->eax);
+        err |= __get_user(*peax, &sc->ax);
         return err;
 
 badframe:
@@ -256,20 +256,20 @@ setup_sigcontext(struct sigcontext __user *sc, struct _fpstate __user *fpstate,
 
         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(regs->di, &sc->di);
+        err |= __put_user(regs->si, &sc->si);
+        err |= __put_user(regs->bp, &sc->bp);
+        err |= __put_user(regs->sp, &sc->sp);
+        err |= __put_user(regs->bx, &sc->bx);
+        err |= __put_user(regs->dx, &sc->dx);
+        err |= __put_user(regs->cx, &sc->cx);
+        err |= __put_user(regs->ax, &sc->ax);
         err |= __put_user(current->thread.trap_no, &sc->trapno);
         err |= __put_user(current->thread.error_code, &sc->err);
-        err |= __put_user(regs->ip, &sc->eip);
+        err |= __put_user(regs->ip, &sc->ip);
         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->flags, &sc->flags);
+        err |= __put_user(regs->sp, &sc->sp_at_signal);
         err |= __put_user(regs->ss, (unsigned int __user *)&sc->ss);
 
         tmp = save_i387(fpstate);
diff --git a/arch/x86/kernel/signal_64.c b/arch/x86/kernel/signal_64.c
index 4b228fd83b31..1c9bca56fb55 100644
--- a/arch/x86/kernel/signal_64.c
+++ b/arch/x86/kernel/signal_64.c
@@ -62,11 +62,10 @@ 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)
 
-        COPYR(di); COPYR(si); COPYR(bp); COPYR(sp); COPYR(bx);
-        COPYR(dx); COPYR(cx); COPYR(ip);
+        COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx);
+        COPY(dx); COPY(cx); COPY(ip);
         COPY(r8);
         COPY(r9);
         COPY(r10);
@@ -87,7 +86,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned
 
         {
                 unsigned int tmpflags;
-                err |= __get_user(tmpflags, &sc->eflags);
+                err |= __get_user(tmpflags, &sc->flags);
                 regs->flags = (regs->flags & ~0x40DD5) | (tmpflags & 0x40DD5);
                 regs->orig_ax = -1;             /* disable syscall checks */
         }
@@ -109,7 +108,7 @@ restore_sigcontext(struct pt_regs *regs, struct sigcontext __user *sc, unsigned
                 }
         }
 
-        err |= __get_user(*prax, &sc->rax);
+        err |= __get_user(*prax, &sc->ax);
         return err;
 
 badframe:
@@ -166,14 +165,14 @@ 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->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->di, &sc->di);
+        err |= __put_user(regs->si, &sc->si);
+        err |= __put_user(regs->bp, &sc->bp);
+        err |= __put_user(regs->sp, &sc->sp);
+        err |= __put_user(regs->bx, &sc->bx);
+        err |= __put_user(regs->dx, &sc->dx);
+        err |= __put_user(regs->cx, &sc->cx);
+        err |= __put_user(regs->ax, &sc->ax);
         err |= __put_user(regs->r8, &sc->r8);
         err |= __put_user(regs->r9, &sc->r9);
         err |= __put_user(regs->r10, &sc->r10);
@@ -184,8 +183,8 @@ 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->ip, &sc->rip);
-        err |= __put_user(regs->flags, &sc->eflags);
+        err |= __put_user(regs->ip, &sc->ip);
+        err |= __put_user(regs->flags, &sc->flags);
         err |= __put_user(mask, &sc->oldmask);
         err |= __put_user(me->thread.cr2, &sc->cr2);
 
diff --git a/arch/x86/vdso/vdso32/sigreturn.S b/arch/x86/vdso/vdso32/sigreturn.S
index cade2752928b..31776d0efc8c 100644
--- a/arch/x86/vdso/vdso32/sigreturn.S
+++ b/arch/x86/vdso/vdso32/sigreturn.S
@@ -92,27 +92,27 @@ __kernel_rt_sigreturn:
         .sleb128 offset;                /*       offset */              \
 1:
 
-        do_cfa_expr(IA32_SIGCONTEXT_esp+4)
-        do_expr(0, IA32_SIGCONTEXT_eax+4)
-        do_expr(1, IA32_SIGCONTEXT_ecx+4)
-        do_expr(2, IA32_SIGCONTEXT_edx+4)
-        do_expr(3, IA32_SIGCONTEXT_ebx+4)
-        do_expr(5, IA32_SIGCONTEXT_ebp+4)
-        do_expr(6, IA32_SIGCONTEXT_esi+4)
-        do_expr(7, IA32_SIGCONTEXT_edi+4)
-        do_expr(8, IA32_SIGCONTEXT_eip+4)
+        do_cfa_expr(IA32_SIGCONTEXT_sp+4)
+        do_expr(0, IA32_SIGCONTEXT_ax+4)
+        do_expr(1, IA32_SIGCONTEXT_cx+4)
+        do_expr(2, IA32_SIGCONTEXT_dx+4)
+        do_expr(3, IA32_SIGCONTEXT_bx+4)
+        do_expr(5, IA32_SIGCONTEXT_bp+4)
+        do_expr(6, IA32_SIGCONTEXT_si+4)
+        do_expr(7, IA32_SIGCONTEXT_di+4)
+        do_expr(8, IA32_SIGCONTEXT_ip+4)
 
         .byte 0x42      /* DW_CFA_advance_loc 2 -- nop; popl eax. */
 
-        do_cfa_expr(IA32_SIGCONTEXT_esp)
-        do_expr(0, IA32_SIGCONTEXT_eax)
-        do_expr(1, IA32_SIGCONTEXT_ecx)
-        do_expr(2, IA32_SIGCONTEXT_edx)
-        do_expr(3, IA32_SIGCONTEXT_ebx)
-        do_expr(5, IA32_SIGCONTEXT_ebp)
-        do_expr(6, IA32_SIGCONTEXT_esi)
-        do_expr(7, IA32_SIGCONTEXT_edi)
-        do_expr(8, IA32_SIGCONTEXT_eip)
+        do_cfa_expr(IA32_SIGCONTEXT_sp)
+        do_expr(0, IA32_SIGCONTEXT_ax)
+        do_expr(1, IA32_SIGCONTEXT_cx)
+        do_expr(2, IA32_SIGCONTEXT_dx)
+        do_expr(3, IA32_SIGCONTEXT_bx)
+        do_expr(5, IA32_SIGCONTEXT_bp)
+        do_expr(6, IA32_SIGCONTEXT_si)
+        do_expr(7, IA32_SIGCONTEXT_di)
+        do_expr(8, IA32_SIGCONTEXT_ip)
 
         .align 4
 .LENDFDEDLSI1:
@@ -129,15 +129,15 @@ __kernel_rt_sigreturn:
            slightly less complicated than the above, since we don't
            modify the stack pointer in the process.  */
 
-        do_cfa_expr(IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esp)
-        do_expr(0, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eax)
-        do_expr(1, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ecx)
-        do_expr(2, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edx)
-        do_expr(3, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebx)
-        do_expr(5, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ebp)
-        do_expr(6, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_esi)
-        do_expr(7, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_edi)
-        do_expr(8, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_eip)
+        do_cfa_expr(IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_sp)
+        do_expr(0, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ax)
+        do_expr(1, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_cx)
+        do_expr(2, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_dx)
+        do_expr(3, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_bx)
+        do_expr(5, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_bp)
+        do_expr(6, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_si)
+        do_expr(7, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_di)
+        do_expr(8, IA32_RT_SIGFRAME_sigcontext-4 + IA32_SIGCONTEXT_ip)
 
         .align 4
 .LENDFDEDLSI2:
diff --git a/include/asm-x86/sigcontext.h b/include/asm-x86/sigcontext.h
index c047f9dc3423..681deade5f00 100644
--- a/include/asm-x86/sigcontext.h
+++ b/include/asm-x86/sigcontext.h
@@ -63,20 +63,20 @@ struct sigcontext {
         unsigned short fs, __fsh;
         unsigned short es, __esh;
         unsigned short ds, __dsh;
-        unsigned long edi;
-        unsigned long esi;
-        unsigned long ebp;
-        unsigned long esp;
-        unsigned long ebx;
-        unsigned long edx;
-        unsigned long ecx;
-        unsigned long eax;
+        unsigned long di;
+        unsigned long si;
+        unsigned long bp;
+        unsigned long sp;
+        unsigned long bx;
+        unsigned long dx;
+        unsigned long cx;
+        unsigned long ax;
         unsigned long trapno;
         unsigned long err;
-        unsigned long eip;
+        unsigned long ip;
         unsigned short cs, __csh;
-        unsigned long eflags;
-        unsigned long esp_at_signal;
+        unsigned long flags;
+        unsigned long sp_at_signal;
         unsigned short ss, __ssh;
         struct _fpstate __user * fpstate;
         unsigned long oldmask;
@@ -111,16 +111,16 @@ struct sigcontext {
         unsigned long r13;
         unsigned long r14;
         unsigned long r15;
-        unsigned long rdi;
-        unsigned long rsi;
-        unsigned long rbp;
-        unsigned long rbx;
-        unsigned long rdx;
-        unsigned long rax;
-        unsigned long rcx;
-        unsigned long rsp;
-        unsigned long rip;
-        unsigned long eflags;           /* RFLAGS */
+        unsigned long di;
+        unsigned long si;
+        unsigned long bp;
+        unsigned long bx;
+        unsigned long dx;
+        unsigned long ax;
+        unsigned long cx;
+        unsigned long sp;
+        unsigned long ip;
+        unsigned long flags;
         unsigned short cs;
         unsigned short gs;
         unsigned short fs;
diff --git a/include/asm-x86/sigcontext32.h b/include/asm-x86/sigcontext32.h
index 3d657038ab7c..6ffab4fd593a 100644
--- a/include/asm-x86/sigcontext32.h
+++ b/include/asm-x86/sigcontext32.h
@@ -48,20 +48,20 @@ struct sigcontext_ia32 {
        unsigned short fs, __fsh;
        unsigned short es, __esh;
        unsigned short ds, __dsh;
-       unsigned int edi;
-       unsigned int esi;
-       unsigned int ebp;
-       unsigned int esp;
-       unsigned int ebx;
-       unsigned int edx;
-       unsigned int ecx;
-       unsigned int eax;
+       unsigned int di;
+       unsigned int si;
+       unsigned int bp;
+       unsigned int sp;
+       unsigned int bx;
+       unsigned int dx;
+       unsigned int cx;
+       unsigned int ax;
        unsigned int trapno;
        unsigned int err;
-       unsigned int eip;
+       unsigned int ip;
        unsigned short cs, __csh;
-       unsigned int eflags;
-       unsigned int esp_at_signal;
+       unsigned int flags;
+       unsigned int sp_at_signal;
        unsigned short ss, __ssh;
        unsigned int fpstate;            /* really (struct _fpstate_ia32 *) */
        unsigned int oldmask;