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Diffstat (limited to 'arch/x86/ia32/ia32_signal.c')
-rw-r--r--arch/x86/ia32/ia32_signal.c100
1 files changed, 50 insertions, 50 deletions
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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-15 00:35:03 +0100