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96433f6ee4
Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Michael Kerrisk <mtk.manpages@gmail.com> Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Dave Jones <davej@redhat.com> Acked-by: Michael Cree <mcree@orcon.net.nz> Acked-by: Matt Turner <mattst88@gmail.com>
22 lines
579 B
C
22 lines
579 B
C
#ifndef _ASMAXP_PTRACE_H
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#define _ASMAXP_PTRACE_H
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#include <uapi/asm/ptrace.h>
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#define arch_has_single_step() (1)
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#define user_mode(regs) (((regs)->ps & 8) != 0)
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#define instruction_pointer(regs) ((regs)->pc)
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#define profile_pc(regs) instruction_pointer(regs)
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#define task_pt_regs(task) \
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((struct pt_regs *) (task_stack_page(task) + 2*PAGE_SIZE) - 1)
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#define current_pt_regs() \
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((struct pt_regs *) ((char *)current_thread_info() + 2*PAGE_SIZE) - 1)
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#define signal_pt_regs current_pt_regs
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#define force_successful_syscall_return() (current_pt_regs()->r0 = 0)
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#endif
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