processor_64.h File Reference

#include <asm/asi.h>
#include <asm/pstate.h>
#include <asm/ptrace.h>
#include <asm/page.h>
#include <linux/types.h>

Go to the source code of this file.

Data Structures
struct	mm_segment_t
struct	thread_struct

Macros
#define	current_text_addr()   ({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })
#define	__ARCH_WANT_UNLOCKED_CTXSW
#define	wp_works_ok   1
#define	wp_works_ok__is_a_macro   /* for versions in ksyms.c */
#define	VA_BITS   44
#define	VPTE_SIZE   (1UL << (VA_BITS - PAGE_SHIFT + 3))
#define	TASK_SIZE_OF(tsk)
#define	TASK_SIZE
#define	INIT_THREAD
#define	TSTATE_INITIAL_MM   TSTATE_RMO
#define	start_thread(regs, pc, sp)
#define	start_thread32(regs, pc, sp)
#define	release_thread(tsk)   do { } while (0)
#define	task_pt_regs(tsk)   (task_thread_info(tsk)->kregs)
#define	KSTK_EIP(tsk)   (task_pt_regs(tsk)->tpc)
#define	KSTK_ESP(tsk)   (task_pt_regs(tsk)->u_regs[UREG_FP])
#define	cpu_relax()
#define	ARCH_HAS_PREFETCH
#define	ARCH_HAS_PREFETCHW
#define	ARCH_HAS_SPINLOCK_PREFETCH
#define	spin_lock_prefetch(x)   prefetchw(x)
#define	HAVE_ARCH_PICK_MMAP_LAYOUT

Functions
unsigned long	thread_saved_pc (struct task_struct *)
pid_t	kernel_thread (int(*fn)(void *), void *arg, unsigned long flags)
unsigned long	get_wchan (struct task_struct *task)

Macro Definition Documentation

#define __ARCH_WANT_UNLOCKED_CTXSW

Definition at line 22 of file processor_64.h.

#define ARCH_HAS_PREFETCH

Definition at line 220 of file processor_64.h.

#define ARCH_HAS_PREFETCHW

Definition at line 221 of file processor_64.h.

#define ARCH_HAS_SPINLOCK_PREFETCH

Definition at line 222 of file processor_64.h.

#define cpu_relax

(

void

)

Value:

asm volatile("\n99:\n\t"            \
                     "rd    %%ccr, %%g0\n\t"    \
                     "rd    %%ccr, %%g0\n\t"    \
                     "rd    %%ccr, %%g0\n\t"    \
                     ".section  .pause_3insn_patch,\"ax\"\n\t"\
                     ".word 99b\n\t"        \
                     "wr    %%g0, 128, %%asr27\n\t" \
                     "nop\n\t"              \
                     "nop\n\t"              \
                     ".previous"            \
                     ::: "memory")

Definition at line 204 of file processor_64.h.

#define current_text_addr

(

void

)

({ void *pc; __asm__("rd %%pc, %0" : "=r" (pc)); pc; })

Definition at line 14 of file processor_64.h.

#define HAVE_ARCH_PICK_MMAP_LAYOUT

Definition at line 250 of file processor_64.h.

#define INIT_THREAD

Value:

{           \
    0,              \
}

Definition at line 84 of file processor_64.h.

#define KSTK_EIP

(

tsk

)

(task_pt_regs(tsk)->tpc)

Definition at line 196 of file processor_64.h.

#define KSTK_ESP

(

tsk

)

(task_pt_regs(tsk)->u_regs[UREG_FP])

Definition at line 197 of file processor_64.h.

#define release_thread

(

tsk

)

do { } while (0)

Definition at line 189 of file processor_64.h.

#define spin_lock_prefetch

(

x

)

prefetchw(x)

Definition at line 248 of file processor_64.h.

#define start_thread	(		regs,
			pc,
			sp
	)

Definition at line 110 of file processor_64.h.

#define start_thread32	(		regs,
			pc,
			sp
	)

Definition at line 148 of file processor_64.h.

#define task_pt_regs

(

tsk

)

(task_thread_info(tsk)->kregs)

Definition at line 195 of file processor_64.h.

#define TASK_SIZE

Value:

(test_thread_flag(TIF_32BIT) ? \
     (1UL << 32UL) : ((unsigned long)-VPTE_SIZE))

Definition at line 45 of file processor_64.h.

#define TASK_SIZE_OF

(

tsk

)

Value:

(test_tsk_thread_flag(tsk,TIF_32BIT) ? \
     (1UL << 32UL) : ((unsigned long)-VPTE_SIZE))

Definition at line 42 of file processor_64.h.

#define TSTATE_INITIAL_MM   TSTATE_RMO

Definition at line 106 of file processor_64.h.

#define VA_BITS   44

Definition at line 35 of file processor_64.h.

#define VPTE_SIZE   (1UL << (VA_BITS - PAGE_SHIFT + 3))

Definition at line 37 of file processor_64.h.

#define wp_works_ok   1

Definition at line 25 of file processor_64.h.

#define wp_works_ok__is_a_macro   /* for versions in ksyms.c */

Definition at line 26 of file processor_64.h.

Function Documentation

unsigned long get_wchan

(

struct task_struct *

task

)

Definition at line 419 of file process.c.

pid_t kernel_thread	(	int(*)(void *)	fn,
		void *	arg,
		unsigned long	flags
	)

Definition at line 333 of file process.c.

unsigned long thread_saved_pc

(

struct task_struct *

)

Definition at line 404 of file process.c.