/home/stan/gdb/src/gdb/gdbserver/nto-low.c File Reference

#include "server.h"
#include "gdbthread.h"
#include "nto-low.h"
#include "hostio.h"
#include <limits.h>
#include <fcntl.h>
#include <spawn.h>
#include <sys/procfs.h>
#include <sys/auxv.h>
#include <stdarg.h>
#include <sys/iomgr.h>
#include <sys/neutrino.h>

Go to the source code of this file.

Classes
struct	nto_inferior
Defines
#define	TRACE   nto_trace
Functions
static void	nto_trace (const char *fmt,...)
static void	init_nto_inferior (struct nto_inferior *nto_inferior)
static void	do_detach (void)
static int	nto_set_thread (ptid_t ptid)
static void	nto_find_new_threads (struct nto_inferior *nto_inferior)
static pid_t	do_attach (pid_t pid)
static int	nto_xfer_memory (off_t memaddr, unsigned char *myaddr, int len, int dowrite)
static int	nto_breakpoint (CORE_ADDR addr, int type, int size)
static int	nto_read_auxv_from_initial_stack (CORE_ADDR initial_stack, unsigned char *myaddr, unsigned int len)
static int	nto_create_inferior (char *program, char **allargs)
static int	nto_attach (unsigned long pid)
static int	nto_kill (int pid)
static int	nto_detach (int pid)
static void	nto_mourn (struct process_info *process)
static int	nto_thread_alive (ptid_t ptid)
static void	nto_resume (struct thread_resume *resume_info, size_t n)
static ptid_t	nto_wait (ptid_t ptid, struct target_waitstatus *ourstatus, int target_options)
static void	nto_fetch_registers (struct regcache *regcache, int regno)
static void	nto_store_registers (struct regcache *regcache, int regno)
static int	nto_read_memory (CORE_ADDR memaddr, unsigned char *myaddr, int len)
static int	nto_write_memory (CORE_ADDR memaddr, const unsigned char *myaddr, int len)
static void	nto_request_interrupt (void)
static int	nto_read_auxv (CORE_ADDR offset, unsigned char *myaddr, unsigned int len)
static int	nto_insert_point (char type, CORE_ADDR addr, int len)
static int	nto_remove_point (char type, CORE_ADDR addr, int len)
static int	nto_stopped_by_watchpoint (void)
static CORE_ADDR	nto_stopped_data_address (void)
static int	nto_supports_non_stop (void)
void	initialize_low (void)
Variables
int	using_threads = 1
struct target_desc *	nto_tdesc
static struct nto_inferior	nto_inferior
static struct target_ops	nto_target_ops

---

Define Documentation

#define TRACE   nto_trace

Definition at line 54 of file nto-low.c.

Referenced by do_attach(), initialize_low(), nto_attach(), nto_create_inferior(), nto_detach(), nto_fetch_registers(), nto_find_new_threads(), nto_insert_point(), nto_kill(), nto_read_auxv(), nto_read_auxv_from_initial_stack(), nto_read_memory(), nto_remove_point(), nto_request_interrupt(), nto_resume(), nto_set_thread(), nto_stopped_by_watchpoint(), nto_stopped_data_address(), nto_store_registers(), nto_supports_non_stop(), nto_thread_alive(), nto_wait(), nto_write_memory(), and nto_xfer_memory().

---

Function Documentation

static pid_t do_attach

(

pid_t

pid

)

[static]

Definition at line 171 of file nto-low.c.

References add_process(), linux_target_ops::arch_setup, nto_inferior::ctl_fd, do_detach(), init_nto_inferior(), nto_find_new_threads(), nto_inferior::nto_procfs_path, nto_tdesc, nto_inferior::pid, ptid_build(), ptid_get_lwp(), process_info::tdesc, the_low_target, TRACE, and xsnprintf().

Referenced by nto_attach(), and nto_create_inferior().

static void do_detach

(

void

)

[static]

Definition at line 78 of file nto-low.c.

References nto_inferior::ctl_fd, init_nto_inferior(), and nto_trace().

Referenced by do_attach(), nto_detach(), and nto_kill().

static void init_nto_inferior

(

struct nto_inferior *

nto_inferior

)

[static]

Definition at line 70 of file nto-low.c.

References nto_inferior::ctl_fd, memset(), and nto_inferior::pid.

Referenced by do_attach(), and do_detach().

void initialize_low

(

void

)

Definition at line 950 of file nto-low.c.

References linux_target_ops::breakpoint, linux_target_ops::breakpoint_len, set_breakpoint_data(), set_target_ops(), the_low_target, and TRACE.

static int nto_attach

(

unsigned long

pid

)

[static]

Definition at line 386 of file nto-low.c.

References do_attach(), error(), and TRACE.

static int nto_breakpoint	(	CORE_ADDR	addr,
		int	type,
		int	size
	)		[static]

Definition at line 263 of file nto-low.c.

References nto_inferior::ctl_fd.

Referenced by nto_insert_point(), and nto_remove_point().

static int nto_create_inferior	(	char *	program,
		char **	allargs
	)		[static]

Definition at line 354 of file nto-low.c.

References do_attach(), memset(), and TRACE.

static int nto_detach

(

int

pid

)

[static]

Definition at line 408 of file nto-low.c.

References do_detach(), and TRACE.

static void nto_fetch_registers	(	struct regcache *	regcache,
		int	regno
	)		[static]

Definition at line 616 of file nto-low.c.

References nto_inferior::ctl_fd, current_inferior, nto_set_thread(), supply_register(), the_low_target, thread_to_gdb_id(), and TRACE.

static void nto_find_new_threads

(

struct nto_inferior *

nto_inferior

)

[static]

Definition at line 119 of file nto-low.c.

References add_thread(), nto_inferior::ctl_fd, find_thread_ptid(), nto_inferior::pid, ptid_build(), remove_thread(), ptid::tid, and TRACE.

Referenced by do_attach(), and nto_wait().

static int nto_insert_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		[static]

Definition at line 778 of file nto-low.c.

References nto_breakpoint(), and TRACE.

static int nto_kill

(

int

pid

)

[static]

Definition at line 397 of file nto-low.c.

References do_detach(), and TRACE.

static void nto_mourn

(

struct process_info *

process

)

[static]

Definition at line 416 of file nto-low.c.

References remove_process().

static int nto_read_auxv	(	CORE_ADDR	offset,
		unsigned char *	myaddr,
		unsigned int	len
	)		[static]

Definition at line 754 of file nto-low.c.

References nto_inferior::ctl_fd, nto_read_auxv_from_initial_stack(), and TRACE.

static int nto_read_auxv_from_initial_stack	(	CORE_ADDR	initial_stack,
		unsigned char *	myaddr,
		unsigned int	len
	)		[static]

Definition at line 282 of file nto-low.c.

References memset(), nto_xfer_memory(), and TRACE.

Referenced by nto_read_auxv().

static int nto_read_memory	(	CORE_ADDR	memaddr,
		unsigned char *	myaddr,
		int	len
	)		[static]

Definition at line 701 of file nto-low.c.

References nto_xfer_memory(), and TRACE.

static int nto_remove_point	(	char	type,
		CORE_ADDR	addr,
		int	len
	)		[static]

Definition at line 810 of file nto-low.c.

References nto_breakpoint(), and TRACE.

static void nto_request_interrupt

(

void

)

[static]

Definition at line 739 of file nto-low.c.

References nto_inferior::ctl_fd, nto_set_thread(), nto_inferior::pid, ptid_build(), and TRACE.

static void nto_resume	(	struct thread_resume *	resume_info,
		size_t	n
	)		[static]

Definition at line 444 of file nto-low.c.

References nto_inferior::ctl_fd, thread_resume::kind, nto_set_thread(), regcache_invalidate(), thread_resume::sig, strerror, thread_resume::thread, and TRACE.

static int nto_set_thread

(

ptid_t

ptid

)

[static]

Definition at line 91 of file nto-low.c.

References nto_inferior::ctl_fd, minus_one_ptid, null_ptid, ptid_equal(), ptid_get_lwp(), ptid_get_pid(), and TRACE.

Referenced by nto_fetch_registers(), nto_request_interrupt(), nto_resume(), nto_stopped_by_watchpoint(), nto_stopped_data_address(), and nto_store_registers().

static int nto_stopped_by_watchpoint

(

void

)

[static]

Definition at line 844 of file nto-low.c.

References nto_inferior::ctl_fd, current_inferior, nto_set_thread(), thread_to_gdb_id(), and TRACE.

static CORE_ADDR nto_stopped_data_address

(

void

)

[static]

Definition at line 876 of file nto-low.c.

References nto_inferior::ctl_fd, current_inferior, nto_set_thread(), thread_to_gdb_id(), and TRACE.

static void nto_store_registers	(	struct regcache *	regcache,
		int	regno
	)		[static]

Definition at line 665 of file nto-low.c.

References collect_register(), nto_inferior::ctl_fd, current_inferior, memset(), nto_set_thread(), the_low_target, thread_to_gdb_id(), and TRACE.

static int nto_supports_non_stop

(

void

)

[static]

Definition at line 903 of file nto-low.c.

References TRACE.

static int nto_thread_alive

(

ptid_t

ptid

)

[static]

Definition at line 426 of file nto-low.c.

References ptid_get_lwp(), ptid_get_pid(), and TRACE.

static void nto_trace	(	const char *	fmt,
			...
	)		[static]

Definition at line 42 of file nto-low.c.

References debug_threads.

Referenced by do_detach().

static ptid_t nto_wait	(	ptid_t	ptid,
		struct target_waitstatus *	ourstatus,
		int	target_options
	)		[static]

Definition at line 511 of file nto-low.c.

References nto_inferior::ctl_fd, nto_inferior::exit_signo, gdb_signal_from_host(), nto_find_new_threads(), ptid_build(), ptid_get_pid(), and TRACE.

static int nto_write_memory	(	CORE_ADDR	memaddr,
		const unsigned char *	myaddr,
		int	len
	)		[static]

Definition at line 720 of file nto-low.c.

References nto_xfer_memory(), and TRACE.

static int nto_xfer_memory	(	off_t	memaddr,
		unsigned char *	myaddr,
		int	len,
		int	dowrite
	)		[static]

Definition at line 234 of file nto-low.c.

References nto_inferior::ctl_fd, errno, strerror, and TRACE.

Referenced by nto_read_auxv_from_initial_stack(), nto_read_memory(), and nto_write_memory().

---

Variable Documentation

struct nto_inferior nto_inferior [static]

Definition at line 67 of file nto-low.c.

struct target_ops nto_target_ops [static]

Definition at line 911 of file nto-low.c.

struct target_desc* nto_tdesc

Definition at line 39 of file nto-low.c.

Referenced by do_attach(), and nto_x86_arch_setup().

int using_threads = 1

Definition at line 37 of file nto-low.c.