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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
5 files changed, 111 insertions, 111 deletions
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
index a764e4e95314..f1a0f83676dc 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 e32974c3dd3b..806135c3f975 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 39356a756b28..f2da443f8c7b 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 8c6fb9d8352b..1e382e3bd882 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 58991abc5b59..abf71d26fc2a 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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-19 11:39:58 +0000