mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-30 22:03:17 +01:00
Sven Schnelle
5c92744c1f
Make the code a bit easier to read by defining SYSCALL_PER_TRAP instead of passing '1' to __do_syscall(). Suggested-by: Heiko Carstens <[email protected]> Signed-off-by: Sven Schnelle <[email protected]> Reviewed-by: Heiko Carstens <[email protected]> Signed-off-by: Vasily Gorbik <[email protected]>
80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ENTRY_H
|
|
#define _ENTRY_H
|
|
|
|
#define PGM_FLAG_GUEST_FAULT 1
|
|
#define SYSCALL_FLAG_PER_TRAP 1
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
#include <linux/percpu.h>
|
|
#include <linux/types.h>
|
|
#include <linux/signal.h>
|
|
#include <asm/extable.h>
|
|
#include <asm/ptrace.h>
|
|
#include <asm/idle.h>
|
|
|
|
extern void *restart_stack;
|
|
|
|
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 early_pgm_check_handler(void);
|
|
|
|
struct task_struct *__switch_to_asm(struct task_struct *prev, struct task_struct *next);
|
|
void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs);
|
|
void __do_pgm_check(struct pt_regs *regs, unsigned long flags);
|
|
void __do_syscall(struct pt_regs *regs, unsigned long flags);
|
|
void __do_early_pgm_check(struct pt_regs *regs);
|
|
|
|
void do_protection_exception(struct pt_regs *regs);
|
|
void do_dat_exception(struct pt_regs *regs);
|
|
void do_secure_storage_access(struct pt_regs *regs);
|
|
void do_non_secure_storage_access(struct pt_regs *regs);
|
|
void do_secure_storage_violation(struct pt_regs *regs);
|
|
void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
|
|
void kernel_stack_invalid(struct pt_regs *regs);
|
|
void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
|
|
struct pt_regs *regs);
|
|
|
|
void do_io_irq(struct pt_regs *regs);
|
|
void do_ext_irq(struct pt_regs *regs);
|
|
void do_restart(void *arg);
|
|
void __init startup_init(void);
|
|
void die(struct pt_regs *regs, const char *str);
|
|
int setup_profiling_timer(unsigned int multiplier);
|
|
|
|
struct s390_mmap_arg_struct;
|
|
struct fadvise64_64_args;
|
|
struct old_sigaction;
|
|
|
|
long sys_rt_sigreturn(void);
|
|
long sys_sigreturn(void);
|
|
|
|
long sys_s390_personality(unsigned int personality);
|
|
long sys_s390_runtime_instr(int command, int signum);
|
|
long sys_s390_guarded_storage(int command, struct gs_cb __user *);
|
|
long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);
|
|
long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);
|
|
long sys_s390_sthyi(unsigned long function_code, void __user *buffer, u64 __user *return_code, unsigned long flags);
|
|
|
|
unsigned long stack_alloc(void);
|
|
void stack_free(unsigned long stack);
|
|
|
|
extern char kprobes_insn_page[];
|
|
|
|
extern char _samode31[], _eamode31[];
|
|
extern char _stext_amode31[], _etext_amode31[];
|
|
extern struct exception_table_entry _start_amode31_ex_table[];
|
|
extern struct exception_table_entry _stop_amode31_ex_table[];
|
|
|
|
#define __amode31_data __section(".amode31.data")
|
|
#define __amode31_ref __section(".amode31.refs")
|
|
extern long _start_amode31_refs[], _end_amode31_refs[];
|
|
|
|
#endif /* __ASSEMBLER__ */
|
|
#endif /* _ENTRY_H */
|