#include <sys/ptrace.h>
#include "mips-linux-watch.h"
#include "gdb_assert.h"

Functions
uint32_t	mips_linux_watch_get_irw_mask (struct pt_watch_regs *regs, int n)
static uint32_t	get_reg_mask (struct pt_watch_regs *regs, int n)
uint32_t	mips_linux_watch_get_num_valid (struct pt_watch_regs *regs)
CORE_ADDR	mips_linux_watch_get_watchlo (struct pt_watch_regs *regs, int n)
void	mips_linux_watch_set_watchlo (struct pt_watch_regs *regs, int n, CORE_ADDR value)
uint32_t	mips_linux_watch_get_watchhi (struct pt_watch_regs *regs, int n)
void	mips_linux_watch_set_watchhi (struct pt_watch_regs *regs, int n, uint16_t value)
int	mips_linux_read_watch_registers (long lwpid, struct pt_watch_regs watch_readback, int watch_readback_valid, int force)
uint32_t	mips_linux_watch_type_to_irw (int type)
static CORE_ADDR	fill_mask (CORE_ADDR mask)
int	mips_linux_watch_try_one_watch (struct pt_watch_regs *regs, CORE_ADDR addr, int len, uint32_t irw)
void	mips_linux_watch_populate_regs (struct mips_watchpoint current_watches, struct pt_watch_regs regs)

Function Documentation

static CORE_ADDR fill_mask ( CORE_ADDR mask ) [static]

Definition at line 219 of file mips-linux-watch.c.

Referenced by mips_linux_watch_try_one_watch().

static uint32_t get_reg_mask	(	struct pt_watch_regs *	regs,
		int	n
	)		`[static]`

Definition at line 44 of file mips-linux-watch.c.

References _, internal_error(), and IRW_MASK.

Referenced by mips_linux_watch_try_one_watch().

int mips_linux_read_watch_registers	(	long	lwpid,
		struct pt_watch_regs *	watch_readback,
		int *	watch_readback_valid,
		int	force
	)

Definition at line 161 of file mips-linux-watch.c.

References ptrace().

Referenced by mips_linux_can_use_hw_breakpoint(), mips_linux_insert_watchpoint(), mips_linux_new_thread(), mips_linux_region_ok_for_hw_watchpoint(), and mips_linux_stopped_by_watchpoint().

uint32_t mips_linux_watch_get_irw_mask	(	struct pt_watch_regs *	regs,
		int	n
	)

Definition at line 26 of file mips-linux-watch.c.

References _, internal_error(), and IRW_MASK.

Referenced by mips_linux_can_use_hw_breakpoint(), and mips_linux_watch_try_one_watch().

uint32_t mips_linux_watch_get_num_valid ( struct pt_watch_regs * regs )

Definition at line 61 of file mips-linux-watch.c.

References _, and internal_error().

Referenced by mips_linux_can_use_hw_breakpoint(), mips_linux_region_ok_for_hw_watchpoint(), mips_linux_stopped_by_watchpoint(), mips_linux_watch_populate_regs(), and mips_linux_watch_try_one_watch().

uint32_t mips_linux_watch_get_watchhi	(	struct pt_watch_regs *	regs,
		int	n
	)

Definition at line 120 of file mips-linux-watch.c.

References _, and internal_error().

Referenced by mips_linux_stopped_by_watchpoint(), mips_linux_watch_try_one_watch(), and mips_show_dr().

CORE_ADDR mips_linux_watch_get_watchlo	(	struct pt_watch_regs *	regs,
		int	n
	)

Definition at line 79 of file mips-linux-watch.c.

References _, and internal_error().

Referenced by mips_linux_watch_try_one_watch(), and mips_show_dr().

void mips_linux_watch_populate_regs	(	struct mips_watchpoint *	current_watches,
		struct pt_watch_regs *	regs
	)

Definition at line 325 of file mips-linux-watch.c.

References mips_watchpoint::addr, current_watches, gdb_assert, mips_watchpoint::len, mips_linux_watch_get_num_valid(), mips_linux_watch_set_watchhi(), mips_linux_watch_set_watchlo(), mips_linux_watch_try_one_watch(), mips_linux_watch_type_to_irw(), mips_watchpoint::next, and mips_watchpoint::type.

Referenced by mips_linux_insert_watchpoint(), and mips_linux_remove_watchpoint().

void mips_linux_watch_set_watchhi	(	struct pt_watch_regs *	regs,
		int	n,
		uint16_t	value
	)

Definition at line 138 of file mips-linux-watch.c.

References _, and internal_error().

Referenced by mips_linux_watch_populate_regs(), and mips_linux_watch_try_one_watch().

void mips_linux_watch_set_watchlo	(	struct pt_watch_regs *	regs,
		int	n,
		CORE_ADDR	value
	)

Definition at line 97 of file mips-linux-watch.c.

References _, and internal_error().

Referenced by mips_linux_region_ok_for_hw_watchpoint(), mips_linux_watch_populate_regs(), and mips_linux_watch_try_one_watch().

int mips_linux_watch_try_one_watch	(	struct pt_watch_regs *	regs,
		CORE_ADDR	addr,
		int	len,
		uint32_t	irw
	)

Definition at line 236 of file mips-linux-watch.c.

References fill_mask(), get_reg_mask(), IRW_MASK, len, mips_linux_watch_get_irw_mask(), mips_linux_watch_get_num_valid(), mips_linux_watch_get_watchhi(), mips_linux_watch_get_watchlo(), mips_linux_watch_set_watchhi(), and mips_linux_watch_set_watchlo().

Referenced by mips_linux_insert_watchpoint(), mips_linux_region_ok_for_hw_watchpoint(), and mips_linux_watch_populate_regs().

uint32_t mips_linux_watch_type_to_irw ( int type )

Definition at line 201 of file mips-linux-watch.c.

References hw_access, hw_read, hw_write, R_MASK, and W_MASK.

Referenced by mips_linux_insert_watchpoint(), and mips_linux_watch_populate_regs().

Functions

Function Documentation