/tmp/gdb-8.1/gdb/x86-nat.c File Reference

#include "defs.h"
#include "x86-nat.h"
#include "gdbcmd.h"
#include "inferior.h"

Go to the source code of this file.

Classes
struct	x86_process_info

Functions
static struct x86_process_info *	x86_find_process_pid (pid_t pid)
static struct x86_process_info *	x86_add_process (pid_t pid)
static struct x86_process_info *	x86_process_info_get (pid_t pid)
struct x86_debug_reg_state *	x86_debug_reg_state (pid_t pid)
void	x86_forget_process (pid_t pid)
void	x86_cleanup_dregs (void)
static int	x86_insert_watchpoint (struct target_ops *self, CORE_ADDR addr, int len, enum target_hw_bp_type type, struct expression *cond)
static int	x86_remove_watchpoint (struct target_ops *self, CORE_ADDR addr, int len, enum target_hw_bp_type type, struct expression *cond)
static int	x86_region_ok_for_watchpoint (struct target_ops *self, CORE_ADDR addr, int len)
static int	x86_stopped_data_address (struct target_ops *ops, CORE_ADDR *addr_p)
static int	x86_stopped_by_watchpoint (struct target_ops *ops)
static int	x86_insert_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
static int	x86_remove_hw_breakpoint (struct target_ops *self, struct gdbarch *gdbarch, struct bp_target_info *bp_tgt)
static int	x86_can_use_hw_breakpoint (struct target_ops *self, enum bptype type, int cnt, int othertype)
static void	add_show_debug_regs_command (void)
void	x86_use_watchpoints (struct target_ops *t)
void	x86_set_debug_register_length (int len)

Variables
struct x86_dr_low_type	x86_dr_low
static struct x86_process_info *	x86_process_list = NULL

Function Documentation

add_show_debug_regs_command()

static void add_show_debug_regs_command ( void  )

static

Definition at line 264 of file x86-nat.c.

References _, add_setshow_boolean_cmd(), class_maintenance, maintenance_set_cmdlist, maintenance_show_cmdlist, and show_debug_regs.

Referenced by x86_set_debug_register_length().

x86_add_process()

static struct x86_process_info* x86_add_process ( pid_t  pid )

static

Definition at line 76 of file x86-nat.c.

References proc::next, pid, x86_process_list, and XCNEW.

Referenced by x86_process_info_get().

x86_can_use_hw_breakpoint()

static int x86_can_use_hw_breakpoint ( struct target_ops *  self, enum bptype  type, int  cnt, int  othertype  )

static

Definition at line 257 of file x86-nat.c.

Referenced by x86_use_watchpoints().

x86_cleanup_dregs()

void x86_cleanup_dregs

(

void

)

Definition at line 139 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), and x86_forget_process().

Referenced by go32_mourn_inferior(), windows_detach(), windows_mourn_inferior(), and x86_linux_child_post_startup_inferior().

x86_debug_reg_state()

struct x86_debug_reg_state* x86_debug_reg_state

(

pid_t

pid

)

Definition at line 105 of file x86-nat.c.

References pid, x86_process_info::state, and x86_process_info_get().

Referenced by x86_insert_hw_breakpoint(), x86_insert_watchpoint(), x86_linux_new_fork(), x86_linux_update_debug_registers(), x86_region_ok_for_watchpoint(), x86_remove_hw_breakpoint(), x86_remove_watchpoint(), x86_stopped_by_watchpoint(), and x86_stopped_data_address().

x86_find_process_pid()

static struct x86_process_info* x86_find_process_pid ( pid_t  pid )

static

Definition at line 61 of file x86-nat.c.

References proc::next, pid, and x86_process_list.

Referenced by x86_process_info_get().

x86_forget_process()

void x86_forget_process

(

pid_t

pid

)

Definition at line 113 of file x86-nat.c.

References proc::next, pid, x86_process_list, and xfree().

Referenced by x86_cleanup_dregs(), and x86_linux_add_target().

x86_insert_hw_breakpoint()

static int x86_insert_hw_breakpoint ( struct target_ops *  self, struct gdbarch *  gdbarch, struct bp_target_info *  bp_tgt  )

static

Definition at line 214 of file x86-nat.c.

References hw_execute, inferior_ptid, bp_target_info::placed_address, ptid_get_pid(), bp_target_info::reqstd_address, x86_debug_reg_state(), and x86_dr_insert_watchpoint().

Referenced by x86_use_watchpoints().

x86_insert_watchpoint()

static int x86_insert_watchpoint ( struct target_ops *  self, CORE_ADDR  addr, int  len, enum target_hw_bp_type  type, struct expression *  cond  )

static

Definition at line 150 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_insert_watchpoint().

Referenced by x86_use_watchpoints().

x86_process_info_get()

static struct x86_process_info* x86_process_info_get ( pid_t  pid )

static

Definition at line 91 of file x86-nat.c.

References pid, x86_add_process(), and x86_find_process_pid().

Referenced by x86_debug_reg_state().

x86_region_ok_for_watchpoint()

static int x86_region_ok_for_watchpoint ( struct target_ops *  self, CORE_ADDR  addr, int  len  )

static

Definition at line 176 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_region_ok_for_watchpoint().

Referenced by x86_use_watchpoints().

x86_remove_hw_breakpoint()

static int x86_remove_hw_breakpoint ( struct target_ops *  self, struct gdbarch *  gdbarch, struct bp_target_info *  bp_tgt  )

static

Definition at line 229 of file x86-nat.c.

References hw_execute, inferior_ptid, bp_target_info::placed_address, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_remove_watchpoint().

Referenced by x86_use_watchpoints().

x86_remove_watchpoint()

static int x86_remove_watchpoint ( struct target_ops *  self, CORE_ADDR  addr, int  len, enum target_hw_bp_type  type, struct expression *  cond  )

static

Definition at line 163 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_remove_watchpoint().

Referenced by x86_use_watchpoints().

x86_set_debug_register_length()

void x86_set_debug_register_length

(

int

len

)

Definition at line 303 of file x86-nat.c.

References add_show_debug_regs_command(), x86_dr_low_type::debug_register_length, gdb_assert, and x86_dr_low.

Referenced by _initialize_amd64_windows_nat(), _initialize_go32_nat(), _initialize_i386_windows_nat(), _initialize_i386gnu_nat(), darwin_complete_target(), x86_linux_create_target(), and x86bsd_target().

x86_stopped_by_watchpoint()

static int x86_stopped_by_watchpoint ( struct target_ops *  ops )

static

Definition at line 202 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_stopped_by_watchpoint().

Referenced by x86_use_watchpoints().

x86_stopped_data_address()

static int x86_stopped_data_address ( struct target_ops *  ops, CORE_ADDR *  addr_p  )

static

Definition at line 190 of file x86-nat.c.

References inferior_ptid, ptid_get_pid(), x86_debug_reg_state(), and x86_dr_stopped_data_address().

Referenced by x86_use_watchpoints().

x86_use_watchpoints()

void x86_use_watchpoints

(

struct target_ops *

t

)

Definition at line 285 of file x86-nat.c.

References target_ops::to_can_use_hw_breakpoint, target_ops::to_have_continuable_watchpoint, target_ops::to_insert_hw_breakpoint, target_ops::to_insert_watchpoint, target_ops::to_region_ok_for_hw_watchpoint, target_ops::to_remove_hw_breakpoint, target_ops::to_remove_watchpoint, target_ops::to_stopped_by_watchpoint, target_ops::to_stopped_data_address, x86_can_use_hw_breakpoint(), x86_insert_hw_breakpoint(), x86_insert_watchpoint(), x86_region_ok_for_watchpoint(), x86_remove_hw_breakpoint(), x86_remove_watchpoint(), x86_stopped_by_watchpoint(), and x86_stopped_data_address().

Referenced by _initialize_go32_nat(), _initialize_i386gnu_nat(), _initialize_windows_nat(), darwin_complete_target(), x86_linux_create_target(), and x86bsd_target().

Variable Documentation

x86_dr_low

struct x86_dr_low_type x86_dr_low

Definition at line 37 of file x86-nat.c.

Referenced by _initialize_go32_nat(), _initialize_i386gnu_nat(), _initialize_windows_nat(), darwin_complete_target(), x86_linux_create_target(), x86_set_debug_register_length(), and x86bsd_target().

x86_process_list

struct x86_process_info* x86_process_list = NULL

static

Definition at line 56 of file x86-nat.c.

Referenced by x86_add_process(), x86_find_process_pid(), and x86_forget_process().