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Diffstat (limited to 'arch/s390/kernel/entry.h')
-rw-r--r--arch/s390/kernel/entry.h83
1 files changed, 50 insertions, 33 deletions
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index 95c1dfc4ef3..6ac78192455 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -4,53 +4,70 @@
#include <linux/types.h>
#include <linux/signal.h>
#include <asm/ptrace.h>
+#include <asm/cputime.h>
-typedef void pgm_check_handler_t(struct pt_regs *, long, unsigned long);
-extern pgm_check_handler_t *pgm_check_table[128];
-pgm_check_handler_t do_protection_exception;
-pgm_check_handler_t do_dat_exception;
+extern void *restart_stack;
+extern unsigned long suspend_zero_pages;
-extern int sysctl_userprocess_debug;
+void system_call(void);
+void pgm_check_handler(void);
+void ext_int_handler(void);
+void io_int_handler(void);
+void mcck_int_handler(void);
+void restart_int_handler(void);
+void restart_call_handler(void);
+void psw_idle(struct s390_idle_data *, unsigned long);
-void do_single_step(struct pt_regs *regs);
+asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
+asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
+
+void do_protection_exception(struct pt_regs *regs);
+void do_dat_exception(struct pt_regs *regs);
+
+void addressing_exception(struct pt_regs *regs);
+void data_exception(struct pt_regs *regs);
+void default_trap_handler(struct pt_regs *regs);
+void divide_exception(struct pt_regs *regs);
+void execute_exception(struct pt_regs *regs);
+void hfp_divide_exception(struct pt_regs *regs);
+void hfp_overflow_exception(struct pt_regs *regs);
+void hfp_significance_exception(struct pt_regs *regs);
+void hfp_sqrt_exception(struct pt_regs *regs);
+void hfp_underflow_exception(struct pt_regs *regs);
+void illegal_op(struct pt_regs *regs);
+void operand_exception(struct pt_regs *regs);
+void overflow_exception(struct pt_regs *regs);
+void privileged_op(struct pt_regs *regs);
+void space_switch_exception(struct pt_regs *regs);
+void special_op_exception(struct pt_regs *regs);
+void specification_exception(struct pt_regs *regs);
+void transaction_exception(struct pt_regs *regs);
+void translation_exception(struct pt_regs *regs);
+
+void do_per_trap(struct pt_regs *regs);
void syscall_trace(struct pt_regs *regs, int entryexit);
void kernel_stack_overflow(struct pt_regs * regs);
void do_signal(struct pt_regs *regs);
-int handle_signal32(unsigned long sig, struct k_sigaction *ka,
+void handle_signal32(unsigned long sig, struct k_sigaction *ka,
siginfo_t *info, sigset_t *oldset, struct pt_regs *regs);
+void do_notify_resume(struct pt_regs *regs);
-void do_extint(struct pt_regs *regs, unsigned int, unsigned int, unsigned long);
-int __cpuinit start_secondary(void *cpuvoid);
+void __init init_IRQ(void);
+void do_IRQ(struct pt_regs *regs, int irq);
+void do_restart(void);
void __init startup_init(void);
-void die(const char * str, struct pt_regs * regs, long err);
+void die(struct pt_regs *regs, const char *str);
+int setup_profiling_timer(unsigned int multiplier);
+void __init time_init(void);
+int pfn_is_nosave(unsigned long);
+void s390_early_resume(void);
+unsigned long prepare_ftrace_return(unsigned long parent, unsigned long ip);
struct s390_mmap_arg_struct;
struct fadvise64_64_args;
struct old_sigaction;
-long sys_mmap2(struct s390_mmap_arg_struct __user *arg);
-long sys_s390_ipc(uint call, int first, unsigned long second,
- unsigned long third, void __user *ptr);
long sys_s390_personality(unsigned int personality);
-long sys_s390_fadvise64(int fd, u32 offset_high, u32 offset_low,
- size_t len, int advice);
-long sys_s390_fadvise64_64(struct fadvise64_64_args __user *args);
-long sys_s390_fallocate(int fd, int mode, loff_t offset, u32 len_high,
- u32 len_low);
-long sys_fork(void);
-long sys_clone(unsigned long newsp, unsigned long clone_flags,
- int __user *parent_tidptr, int __user *child_tidptr);
-long sys_vfork(void);
-void execve_tail(void);
-long sys_execve(const char __user *name, const char __user *const __user *argv,
- const char __user *const __user *envp);
-long sys_sigsuspend(int history0, int history1, old_sigset_t mask);
-long sys_sigaction(int sig, const struct old_sigaction __user *act,
- struct old_sigaction __user *oact);
-long sys_sigaltstack(const stack_t __user *uss, stack_t __user *uoss);
-long sys_sigreturn(void);
-long sys_rt_sigreturn(void);
-long sys32_sigreturn(void);
-long sys32_rt_sigreturn(void);
+long sys_s390_runtime_instr(int command, int signum);
#endif /* _ENTRY_H */