#include <asm/asm-offsets.h>
#include <uapi/asm/ptrace.h>
#include <asm/current.h>
#include <asm/page.h>

Macros
#define	KERNEL_STACK_SIZE_ORDER 0

#define	IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 31) & ~31)

#define	IA64_STK_OFFSET ((1 << KERNEL_STACK_SIZE_ORDER)*PAGE_SIZE)

#define	KERNEL_STACK_SIZE IA64_STK_OFFSET

#define	instruction_pointer(regs) ((regs)->cr_iip + ia64_psr(regs)->ri)

#define	profile_pc(regs)

#define	task_pt_regs(t) (((struct pt_regs ) ((char ) (t) + IA64_STK_OFFSET)) - 1)

#define	ia64_psr(regs) ((struct ia64_psr *) &(regs)->cr_ipsr)

#define	user_mode(regs) (((struct ia64_psr *) &(regs)->cr_ipsr)->cpl != 0)

#define	user_stack(task, regs) ((long) regs - (long) task == IA64_STK_OFFSET - sizeof(*regs))

#define	fsys_mode(task, regs)

#define	force_successful_syscall_return() (task_pt_regs(current)->r8 = 0)

#define	arch_ptrace_stop(code, info) ia64_ptrace_stop()

#define	arch_ptrace_stop_needed(code, info) (!test_thread_flag(TIF_RESTORE_RSE))

#define	arch_ptrace_attach(child) ptrace_attach_sync_user_rbs(child)

#define	arch_has_single_step() (1)

#define	arch_has_block_step() (1)

Functions
void	ia64_do_show_stack (struct unw_frame_info , void )

unsigned long	ia64_get_user_rbs_end (struct task_struct , struct pt_regs , unsigned long *)

long	ia64_peek (struct task_struct , struct switch_stack , unsigned long, unsigned long, long *)

long	ia64_poke (struct task_struct , struct switch_stack , unsigned long, unsigned long, long)

void	ia64_flush_fph (struct task_struct *)

void	ia64_sync_fph (struct task_struct *)

void	ia64_sync_krbs (void)

long	ia64_sync_user_rbs (struct task_struct , struct switch_stack , unsigned long, unsigned long)

unsigned long	ia64_get_scratch_nat_bits (struct pt_regs *pt, unsigned long scratch_unat)

unsigned long	ia64_put_scratch_nat_bits (struct pt_regs *pt, unsigned long nat)

void	ia64_increment_ip (struct pt_regs *pt)

void	ia64_decrement_ip (struct pt_regs *pt)

void	ia64_ptrace_stop (void)

void	ptrace_attach_sync_user_rbs (struct task_struct *)

Macro Definition Documentation

#define arch_has_block_step ( ) (1)

Definition at line 143 of file ptrace.h.

#define arch_has_single_step ( ) (1)

Definition at line 142 of file ptrace.h.

#define arch_ptrace_attach ( child ) ptrace_attach_sync_user_rbs(child)

Definition at line 139 of file ptrace.h.

#define arch_ptrace_stop	(	code,
		info
	)	ia64_ptrace_stop()

Definition at line 133 of file ptrace.h.

#define arch_ptrace_stop_needed	(	code,
		info
	)	(!test_thread_flag(TIF_RESTORE_RSE))

Definition at line 135 of file ptrace.h.

#define force_successful_syscall_return ( ) (task_pt_regs(current)->r8 = 0)

Definition at line 106 of file ptrace.h.

#define fsys_mode	(	task,
		regs
	)

Value:

({                              \
	  struct task_struct *_task = (task);          \
	  struct pt_regs *_regs = (regs);          \
      !user_mode(_regs) && user_stack(_task, _regs);    \
  })

Definition at line 87 of file ptrace.h.

#define ia64_psr ( regs ) ((struct ia64_psr *) &(regs)->cr_ipsr)

Definition at line 84 of file ptrace.h.

#define IA64_RBS_OFFSET ((IA64_TASK_SIZE + IA64_THREAD_INFO_SIZE + 31) & ~31)

Definition at line 37 of file ptrace.h.

#define IA64_STK_OFFSET ((1 << KERNEL_STACK_SIZE_ORDER)*PAGE_SIZE)

Definition at line 38 of file ptrace.h.

#define instruction_pointer ( regs ) ((regs)->cr_iip + ia64_psr(regs)->ri)

Definition at line 52 of file ptrace.h.

#define KERNEL_STACK_SIZE IA64_STK_OFFSET

Definition at line 40 of file ptrace.h.

#define KERNEL_STACK_SIZE_ORDER 0

Definition at line 34 of file ptrace.h.

#define profile_pc ( regs )

Value:

({                                  \
    unsigned long __ip = instruction_pointer(regs);         \
    (__ip & ~3UL) + ((__ip & 3UL) << 2);                \
})

Definition at line 76 of file ptrace.h.

#define task_pt_regs ( t ) (((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1)

Definition at line 83 of file ptrace.h.

#define user_mode ( regs ) (((struct ia64_psr *) &(regs)->cr_ipsr)->cpl != 0)

Definition at line 85 of file ptrace.h.

#define user_stack	(	task,
		regs
	)	((long) regs - (long) task == IA64_STK_OFFSET - sizeof(*regs))

Definition at line 86 of file ptrace.h.

Function Documentation

void ia64_decrement_ip ( struct pt_regs * pt )

Definition at line 174 of file ptrace.c.

void ia64_do_show_stack	(	struct unw_frame_info *	,
		void *
	)

Definition at line 66 of file process.c.

void ia64_flush_fph ( struct task_struct * )

inline

Definition at line 706 of file ptrace.c.

unsigned long ia64_get_scratch_nat_bits	(	struct pt_regs *	pt,
		unsigned long	scratch_unat
	)

Definition at line 74 of file ptrace.c.

unsigned long ia64_get_user_rbs_end	(	struct task_struct *	,
		struct pt_regs *	,
		unsigned long *
	)

Definition at line 507 of file ptrace.c.

void ia64_increment_ip ( struct pt_regs * pt )

Definition at line 151 of file ptrace.c.

long ia64_peek	(	struct task_struct *	,
		struct switch_stack *	,
		unsigned	long,
		unsigned	long,
		long *
	)

Definition at line 402 of file ptrace.c.

long ia64_poke	(	struct task_struct *	,
		struct switch_stack *	,
		unsigned	long,
		unsigned	long,
		long
	)

Definition at line 464 of file ptrace.c.

void ia64_ptrace_stop ( void )

Definition at line 600 of file ptrace.c.

unsigned long ia64_put_scratch_nat_bits	(	struct pt_regs *	pt,
		unsigned long	nat
	)

Definition at line 113 of file ptrace.c.

void ia64_sync_fph ( struct task_struct * )

Definition at line 732 of file ptrace.c.

void ia64_sync_krbs ( void )

Definition at line 611 of file ptrace.c.

long ia64_sync_user_rbs	(	struct task_struct *	,
		struct switch_stack *	,
		unsigned	long,
		unsigned	long
	)

Definition at line 535 of file ptrace.c.

void ptrace_attach_sync_user_rbs ( struct task_struct * )

Definition at line 627 of file ptrace.c.

Macros

Functions

Macro Definition Documentation

Function Documentation