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git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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7495e179b4
Add ftrace_graph_func() which is required for fprobe to access registers. This also eliminates the need for calling prepare_ftrace_return() from ftrace_caller(). Cc: Alexei Starovoitov <alexei.starovoitov@gmail.com> Cc: Florent Revest <revest@chromium.org> Cc: Martin KaFai Lau <martin.lau@linux.dev> Cc: bpf <bpf@vger.kernel.org> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Jiri Olsa <jolsa@kernel.org> Cc: Alan Maguire <alan.maguire@oracle.com> Cc: Mark Rutland <mark.rutland@arm.com> Link: https://lore.kernel.org/173519002875.391279.7060964632119674159.stgit@devnote2 Signed-off-by: Sven Schnelle <svens@linux.ibm.com> Acked-by: Heiko Carstens <hca@linux.ibm.com> Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
76 lines
2.5 KiB
C
76 lines
2.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ENTRY_H
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#define _ENTRY_H
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#include <linux/percpu.h>
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#include <linux/types.h>
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#include <linux/signal.h>
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#include <asm/extable.h>
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#include <asm/ptrace.h>
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#include <asm/idle.h>
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extern void *restart_stack;
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void system_call(void);
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void pgm_check_handler(void);
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void ext_int_handler(void);
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void io_int_handler(void);
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void mcck_int_handler(void);
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void restart_int_handler(void);
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void early_pgm_check_handler(void);
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struct task_struct *__switch_to_asm(struct task_struct *prev, struct task_struct *next);
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void __ret_from_fork(struct task_struct *prev, struct pt_regs *regs);
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void __do_pgm_check(struct pt_regs *regs);
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void __do_syscall(struct pt_regs *regs, int per_trap);
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void __do_early_pgm_check(struct pt_regs *regs);
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void do_protection_exception(struct pt_regs *regs);
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void do_dat_exception(struct pt_regs *regs);
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void do_secure_storage_access(struct pt_regs *regs);
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void do_non_secure_storage_access(struct pt_regs *regs);
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void do_secure_storage_violation(struct pt_regs *regs);
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void do_report_trap(struct pt_regs *regs, int si_signo, int si_code, char *str);
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void kernel_stack_overflow(struct pt_regs * regs);
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void handle_signal32(struct ksignal *ksig, sigset_t *oldset,
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struct pt_regs *regs);
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void do_io_irq(struct pt_regs *regs);
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void do_ext_irq(struct pt_regs *regs);
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void do_restart(void *arg);
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void __init startup_init(void);
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void die(struct pt_regs *regs, const char *str);
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int setup_profiling_timer(unsigned int multiplier);
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struct s390_mmap_arg_struct;
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struct fadvise64_64_args;
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struct old_sigaction;
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long sys_rt_sigreturn(void);
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long sys_sigreturn(void);
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long sys_s390_personality(unsigned int personality);
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long sys_s390_runtime_instr(int command, int signum);
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long sys_s390_guarded_storage(int command, struct gs_cb __user *);
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long sys_s390_pci_mmio_write(unsigned long, const void __user *, size_t);
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long sys_s390_pci_mmio_read(unsigned long, void __user *, size_t);
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long sys_s390_sthyi(unsigned long function_code, void __user *buffer, u64 __user *return_code, unsigned long flags);
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DECLARE_PER_CPU(u64, mt_cycles[8]);
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unsigned long stack_alloc(void);
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void stack_free(unsigned long stack);
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extern char kprobes_insn_page[];
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extern char _samode31[], _eamode31[];
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extern char _stext_amode31[], _etext_amode31[];
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extern struct exception_table_entry _start_amode31_ex_table[];
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extern struct exception_table_entry _stop_amode31_ex_table[];
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#define __amode31_data __section(".amode31.data")
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#define __amode31_ref __section(".amode31.refs")
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extern long _start_amode31_refs[], _end_amode31_refs[];
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#endif /* _ENTRY_H */
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