* for more details.
*/
- #include <linux/module.h>
+ #include <linux/export.h>
#include <linux/sched.h>
#include <linux/pm.h>
#include <linux/tick.h>
#include <linux/bitops.h>
#include <linux/ptrace.h>
#include <asm/pgalloc.h>
- #include <asm/uaccess.h> /* for USER_DS macros */
+ #include <linux/uaccess.h> /* for USER_DS macros */
#include <asm/cacheflush.h>
void show_regs(struct pt_regs *regs)
{
- printk(KERN_INFO " Registers dump: mode=%X\r\n", regs->pt_mode);
- printk(KERN_INFO " r1=%08lX, r2=%08lX, r3=%08lX, r4=%08lX\n",
+ pr_info(" Registers dump: mode=%X\r\n", regs->pt_mode);
+ pr_info(" r1=%08lX, r2=%08lX, r3=%08lX, r4=%08lX\n",
regs->r1, regs->r2, regs->r3, regs->r4);
- printk(KERN_INFO " r5=%08lX, r6=%08lX, r7=%08lX, r8=%08lX\n",
+ pr_info(" r5=%08lX, r6=%08lX, r7=%08lX, r8=%08lX\n",
regs->r5, regs->r6, regs->r7, regs->r8);
- printk(KERN_INFO " r9=%08lX, r10=%08lX, r11=%08lX, r12=%08lX\n",
+ pr_info(" r9=%08lX, r10=%08lX, r11=%08lX, r12=%08lX\n",
regs->r9, regs->r10, regs->r11, regs->r12);
- printk(KERN_INFO " r13=%08lX, r14=%08lX, r15=%08lX, r16=%08lX\n",
+ pr_info(" r13=%08lX, r14=%08lX, r15=%08lX, r16=%08lX\n",
regs->r13, regs->r14, regs->r15, regs->r16);
- printk(KERN_INFO " r17=%08lX, r18=%08lX, r19=%08lX, r20=%08lX\n",
+ pr_info(" r17=%08lX, r18=%08lX, r19=%08lX, r20=%08lX\n",
regs->r17, regs->r18, regs->r19, regs->r20);
- printk(KERN_INFO " r21=%08lX, r22=%08lX, r23=%08lX, r24=%08lX\n",
+ pr_info(" r21=%08lX, r22=%08lX, r23=%08lX, r24=%08lX\n",
regs->r21, regs->r22, regs->r23, regs->r24);
- printk(KERN_INFO " r25=%08lX, r26=%08lX, r27=%08lX, r28=%08lX\n",
+ pr_info(" r25=%08lX, r26=%08lX, r27=%08lX, r28=%08lX\n",
regs->r25, regs->r26, regs->r27, regs->r28);
- printk(KERN_INFO " r29=%08lX, r30=%08lX, r31=%08lX, rPC=%08lX\n",
+ pr_info(" r29=%08lX, r30=%08lX, r31=%08lX, rPC=%08lX\n",
regs->r29, regs->r30, regs->r31, regs->pc);
- printk(KERN_INFO " msr=%08lX, ear=%08lX, esr=%08lX, fsr=%08lX\n",
+ pr_info(" msr=%08lX, ear=%08lX, esr=%08lX, fsr=%08lX\n",
regs->msr, regs->ear, regs->esr, regs->fsr);
}
-void (*pm_idle)(void);
void (*pm_power_off)(void) = NULL;
EXPORT_SYMBOL(pm_power_off);
/* endless idle loop with no priority at all */
while (1) {
- void (*idle)(void) = pm_idle;
-
- if (!idle)
- idle = default_idle;
-
tick_nohz_idle_enter();
rcu_idle_enter();
while (!need_resched())
- idle();
+ default_idle();
rcu_idle_exit();
tick_nohz_idle_exit();
#include <asm/asm-offsets.h>
#include <asm/cacheflush.h>
#include <asm/syscall.h>
- #include <asm/io.h>
+ #include <linux/io.h>
/* Returns the address where the register at REG_OFFS in P is stashed away. */
static microblaze_reg_t *reg_save_addr(unsigned reg_offs,
tracehook_report_syscall_exit(regs, step);
}
-#if 0
-static asmlinkage void syscall_trace(void)
-{
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return;
- if (!(current->ptrace & PT_PTRACED))
- return;
- /* The 0x80 provides a way for the tracing parent to distinguish
- between a syscall stop and SIGTRAP delivery */
- ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
- ? 0x80 : 0));
- /*
- * this isn't the same as continuing with a signal, but it will do
- * for normal use. strace only continues with a signal if the
- * stopping signal is not SIGTRAP. -brl
- */
- if (current->exit_code) {
- send_sig(current->exit_code, current, 1);
- current->exit_code = 0;
- }
-}
-#endif
-
void ptrace_disable(struct task_struct *child)
{
/* nothing to do */
#include <asm/cacheflush.h>
#include <asm/syscalls.h>
-asmlinkage long
-sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss,
- struct pt_regs *regs)
-{
- return do_sigaltstack(uss, uoss, regs->r1);
-}
-
/*
* Do a signal return; undo the signal stack.
*/
if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &rval))
goto badframe;
- /* It is more difficult to avoid calling this function than to
- call it and ignore errors. */
- if (do_sigaltstack(&frame->uc.uc_stack, NULL, regs->r1) == -EFAULT)
+ if (restore_altstack(&frame->uc.uc_stack))
goto badframe;
return rval;
/* Create the ucontext. */
err |= __put_user(0, &frame->uc.uc_flags);
err |= __put_user(NULL, &frame->uc.uc_link);
- err |= __put_user((void __user *)current->sas_ss_sp,
- &frame->uc.uc_stack.ss_sp);
- err |= __put_user(sas_ss_flags(regs->r1),
- &frame->uc.uc_stack.ss_flags);
- err |= __put_user(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+ err |= __save_altstack(&frame->uc.uc_stack, regs->r1);
err |= setup_sigcontext(&frame->uc.uc_mcontext,
regs, set->sig[0]);
err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set));
set_fs(USER_DS);
#ifdef DEBUG_SIG
- printk(KERN_INFO "SIG deliver (%s:%d): sp=%p pc=%08lx\n",
+ pr_info("SIG deliver (%s:%d): sp=%p pc=%08lx\n",
current->comm, current->pid, frame, regs->pc);
#endif
int signr;
struct k_sigaction ka;
#ifdef DEBUG_SIG
- printk(KERN_INFO "do signal: %p %d\n", regs, in_syscall);
- printk(KERN_INFO "do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1,
+ pr_info("do signal: %p %d\n", regs, in_syscall);
+ pr_info("do signal2: %lx %lx %ld [%lx]\n", regs->pc, regs->r1,
regs->r12, current_thread_info()->flags);
#endif
asmlinkage void do_notify_resume(struct pt_regs *regs, int in_syscall)
{
- /*
- * We want the common case to go fast, which
- * is why we may in certain cases get here from
- * kernel mode. Just return without doing anything
- * if so.
- */
- if (kernel_mode(regs))
- return;
-
if (test_thread_flag(TIF_SIGPENDING))
do_signal(regs, in_syscall);
#endif
#define readb __raw_readb
-#define readw(addr) __le16_to_cpu(__raw_readw(addr))
-#define readl(addr) __le32_to_cpu(__raw_readl(addr))
+
+#define readw readw
+static inline u16 readw(const volatile void __iomem *addr)
+{
+ return __le16_to_cpu(__raw_readw(addr));
+}
+
+#define readl readl
+static inline u32 readl(const volatile void __iomem *addr)
+{
+ return __le32_to_cpu(__raw_readl(addr));
+}
#ifndef __raw_writeb
static inline void __raw_writeb(u8 b, volatile void __iomem *addr)
}
#endif
-#define readq(addr) __le64_to_cpu(__raw_readq(addr))
+#define readq readq
+static inline u64 readq(const volatile void __iomem *addr)
+{
+ return __le64_to_cpu(__raw_readq(addr));
+}
#ifndef __raw_writeq
static inline void __raw_writeq(u64 b, volatile void __iomem *addr)
#ifndef CONFIG_GENERIC_IOMAP
#define ioread8(addr) readb(addr)
#define ioread16(addr) readw(addr)
- #define ioread16be(addr) be16_to_cpu(ioread16(addr))
+ #define ioread16be(addr) __be16_to_cpu(__raw_readw(addr))
#define ioread32(addr) readl(addr)
- #define ioread32be(addr) be32_to_cpu(ioread32(addr))
+ #define ioread32be(addr) __be32_to_cpu(__raw_readl(addr))
#define iowrite8(v, addr) writeb((v), (addr))
#define iowrite16(v, addr) writew((v), (addr))
- #define iowrite16be(v, addr) iowrite16(be16_to_cpu(v), (addr))
+ #define iowrite16be(v, addr) __raw_writew(__cpu_to_be16(v), addr)
#define iowrite32(v, addr) writel((v), (addr))
- #define iowrite32be(v, addr) iowrite32(be32_to_cpu(v), (addr))
+ #define iowrite32be(v, addr) __raw_writel(__cpu_to_be32(v), addr)
#define ioread8_rep(p, dst, count) \
insb((unsigned long) (p), (dst), (count))
projects / cascardo / linux.git / commitdiff