#include <linux/linkage.h>
#include <linux/irqflags.h>
#include <asm/cpu.h>
#include <asm/page.h>
#include <asm/ptrace.h>
#include <asm/setup.h>
#include <asm/runtime_instr.h>

Data Structures
struct	mm_segment_t

struct	thread_struct

struct	stack_frame

Macros
#define	current_text_addr() ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; })

#define	TASK_SIZE (1UL << 31)

#define	TASK_UNMAPPED_BASE (1UL << 30)

#define	STACK_TOP (1UL << 31)

#define	STACK_TOP_MAX (1UL << 31)

#define	HAVE_ARCH_PICK_MMAP_LAYOUT

#define	PER_FLAG_NO_TE 1UL /* Flag to disable transactions. */

#define	ARCH_MIN_TASKALIGN 8

#define	INIT_THREAD

#define	start_thread(regs, new_psw, new_stackp)

#define	start_thread31(regs, new_psw, new_stackp)

#define	task_pt_regs(tsk)

#define	KSTK_EIP(tsk) (task_pt_regs(tsk)->psw.addr)

#define	KSTK_ESP(tsk) (task_pt_regs(tsk)->gprs[15])

#define	local_mcck_enable() __set_psw_mask(psw_kernel_bits \| PSW_MASK_DAT \| PSW_MASK_MCHECK)

#define	local_mcck_disable() __set_psw_mask(psw_kernel_bits \| PSW_MASK_DAT)

#define	ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL

#define	mem_assign_absolute(dest, val)

#define	EX_TABLE(_fault, _target)

Typedefs
typedef struct thread_struct	thread_struct

Functions
void	s390_adjust_jiffies (void)

void	execve_tail (void)

void	release_thread (struct task_struct *)

unsigned long	thread_saved_pc (struct task_struct *t)

void	show_code (struct pt_regs *regs)

void	print_fn_code (unsigned char *code, unsigned long len)

int	insn_to_mnemonic (unsigned char *instruction, char buf[8])

unsigned long	get_wchan (struct task_struct *p)

void	s390_base_mcck_handler (void)

void	s390_base_pgm_handler (void)

void	s390_base_ext_handler (void)

int	memcpy_real (void , void , size_t)

void	memcpy_absolute (void , void , size_t)

Variables
struct seq_operations	cpuinfo_op

int	sysctl_ieee_emulation_warnings

void(*	s390_base_mcck_handler_fn )(void)

void(*	s390_base_pgm_handler_fn )(void)

void(*	s390_base_ext_handler_fn )(void)

Macro Definition Documentation

#define ARCH_LOW_ADDRESS_LIMIT 0x7fffffffUL

Definition at line 354 of file processor.h.

#define ARCH_MIN_TASKALIGN 8

Definition at line 117 of file processor.h.

#define current_text_addr ( void ) ({ void *pc; asm("basr %0,0" : "=a" (pc)); pc; })

Definition at line 28 of file processor.h.

#define EX_TABLE	(	_fault,
		_target
	)

Value:

".section __ex_table,\"a\"\n"   \
    ".align 4\n"            \
    ".long  (" #_fault ") - .\n"    \
    ".long  (" #_target ") - .\n"   \
    ".previous\n"

Definition at line 369 of file processor.h.

#define HAVE_ARCH_PICK_MMAP_LAYOUT

Definition at line 65 of file processor.h.

#define INIT_THREAD

Value:

{                           \
    .ksp = sizeof(init_stack) + (unsigned long) &init_stack,    \
}

Definition at line 119 of file processor.h.

#define KSTK_EIP ( tsk ) (task_pt_regs(tsk)->psw.addr)

Definition at line 169 of file processor.h.

#define KSTK_ESP ( tsk ) (task_pt_regs(tsk)->gprs[15])

Definition at line 170 of file processor.h.

#define local_mcck_disable ( ) __set_psw_mask(psw_kernel_bits | PSW_MASK_DAT)

Definition at line 339 of file processor.h.

#define local_mcck_enable ( ) __set_psw_mask(psw_kernel_bits | PSW_MASK_DAT | PSW_MASK_MCHECK)

Definition at line 337 of file processor.h.

#define mem_assign_absolute	(	dest,
		val
	)

Value:

{           \
    __typeof__(dest) __tmp = (val);             \
                                \
    BUILD_BUG_ON(sizeof(__tmp) != sizeof(val));     \
    memcpy_absolute(&(dest), &__tmp, sizeof(__tmp));    \
}

Definition at line 359 of file processor.h.

#define PER_FLAG_NO_TE 1UL /* Flag to disable transactions. */

Definition at line 94 of file processor.h.

#define STACK_TOP (1UL << 31)

Definition at line 58 of file processor.h.

#define STACK_TOP_MAX (1UL << 31)

Definition at line 59 of file processor.h.

#define start_thread	(	regs,
		new_psw,
		new_stackp
	)

Value:

do {            \
	regs->psw.mask = psw_user_bits | PSW_MASK_EA | PSW_MASK_BA;    \
	regs->psw.addr = new_psw | PSW_ADDR_AMODE;         \
	regs->gprs[15] = new_stackp;                   \
    execve_tail();                          \
} while (0)

Definition at line 126 of file processor.h.

#define start_thread31	(	regs,
		new_psw,
		new_stackp
	)

Value:

do {            \
	regs->psw.mask = psw_user_bits | PSW_MASK_BA;          \
	regs->psw.addr = new_psw | PSW_ADDR_AMODE;         \
	regs->gprs[15] = new_stackp;                   \
    __tlb_flush_mm(current->mm);                    \
    crst_table_downgrade(current->mm, 1UL << 31);           \
    update_mm(current->mm, current);                \
    execve_tail();                          \
} while (0)

Definition at line 133 of file processor.h.

#define task_pt_regs ( tsk )

Value:

((struct pt_regs *) \

(task_stack_page(tsk) + THREAD_SIZE) - 1)

Definition at line 167 of file processor.h.

#define TASK_SIZE (1UL << 31)

Definition at line 45 of file processor.h.

#define TASK_UNMAPPED_BASE (1UL << 30)

Definition at line 46 of file processor.h.

Typedef Documentation

typedef struct thread_struct thread_struct

Definition at line 96 of file processor.h.

Function Documentation

void execve_tail ( void )

Definition at line 237 of file process.c.

unsigned long get_wchan ( struct task_struct * p )

Definition at line 419 of file process.c.

int insn_to_mnemonic	(	unsigned char *	instruction,
		char	buf[8]
	)

insn_to_mnemonic - decode an s390 instruction : instruction to decode : buffer to fill with mnemonic

Decode the instruction at and store the corresponding mnemonic into . is left unchanged if the instruction could not be decoded. Returns: %0 on success, %-ENOENT if the instruction was not found.

Definition at line 1515 of file dis.c.

void memcpy_absolute	(	void *	,
		void *	,
		size_t
	)

Definition at line 106 of file maccess.c.

int memcpy_real	(	void *	,
		void *	,
		size_t
	)

Definition at line 89 of file maccess.c.

void print_fn_code	(	unsigned char *	code,
		unsigned long	len
	)

Definition at line 1665 of file dis.c.

void release_thread ( struct task_struct * )

Definition at line 233 of file process.c.

void s390_adjust_jiffies ( void )

Definition at line 377 of file sysinfo.c.

void s390_base_ext_handler ( void )

void s390_base_mcck_handler ( void )

void s390_base_pgm_handler ( void )

void show_code ( struct pt_regs * regs )

Definition at line 1592 of file dis.c.

unsigned long thread_saved_pc ( struct task_struct * t )

Definition at line 404 of file process.c.

Variable Documentation

struct seq_operations cpuinfo_op

Definition at line 1479 of file setup.c.

void(* s390_base_ext_handler_fn)(void)

void(* s390_base_mcck_handler_fn)(void)

void(* s390_base_pgm_handler_fn)(void)

int sysctl_ieee_emulation_warnings

Data Structures

Macros

Typedefs

Functions

Variables

Macro Definition Documentation

Typedef Documentation

Function Documentation

Variable Documentation