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Diffstat (limited to 'arch/x86/kernel/traps_64.c')
-rw-r--r--arch/x86/kernel/traps_64.c84
1 files changed, 42 insertions, 42 deletions
diff --git a/arch/x86/kernel/traps_64.c b/arch/x86/kernel/traps_64.c
index 610a64d6bdf0..f7fecf9d47c3 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
generated by cgit v1.2.3 (git 2.39.1) at 2024-06-30 07:53:18 +0000