#include "defs.h"
#include "gdbcore.h"
#include "gdbthread.h"
#include "inferior.h"
#include "objfiles.h"
#include "observer.h"
#include "regcache.h"
#include "solib.h"
#include "solist.h"
#include "symfile.h"
#include "target.h"
#include "gdb_obstack.h"
#include "bsd-uthread.h"

Classes
struct	bsd_uthread_ops

Macros
#define	BSD_UTHREAD_PTHREAD_MAGIC 0xd09ba115

#define	BSD_UTHREAD_PS_RUNNING 0

#define	BSD_UTHREAD_PS_DEAD 18

Functions
static void *	bsd_uthread_init (struct obstack *obstack)

void	bsd_uthread_set_supply_uthread (struct gdbarch gdbarch, void(supply_uthread)(struct regcache *, int, CORE_ADDR))

void	bsd_uthread_set_collect_uthread (struct gdbarch gdbarch, void(collect_uthread)(const struct regcache *, int, CORE_ADDR))

static void	bsd_uthread_check_magic (CORE_ADDR addr)

static CORE_ADDR	bsd_uthread_lookup_address (const char name, struct objfile objfile)

static int	bsd_uthread_lookup_offset (const char name, struct objfile objfile)

static CORE_ADDR	bsd_uthread_read_memory_address (CORE_ADDR addr)

static int	bsd_uthread_activate (struct objfile *objfile)

static void	bsd_uthread_close (struct target_ops *self)

static void	bsd_uthread_deactivate (void)

static void	bsd_uthread_inferior_created (struct target_ops *ops, int from_tty)

static void	bsd_uthread_solib_loaded (struct so_list *so)

static void	bsd_uthread_solib_unloaded (struct so_list *so)

static void	bsd_uthread_mourn_inferior (struct target_ops *ops)

static void	bsd_uthread_fetch_registers (struct target_ops ops, struct regcache regcache, int regnum)

static void	bsd_uthread_store_registers (struct target_ops ops, struct regcache regcache, int regnum)

static ptid_t	bsd_uthread_wait (struct target_ops ops, ptid_t ptid, struct target_waitstatus status, int options)

static void	bsd_uthread_resume (struct target_ops *ops, ptid_t ptid, int step, enum gdb_signal sig)

static int	bsd_uthread_thread_alive (struct target_ops *ops, ptid_t ptid)

static void	bsd_uthread_update_thread_list (struct target_ops *ops)

static const char *	bsd_uthread_extra_thread_info (struct target_ops self, struct thread_info info)

static const char *	bsd_uthread_pid_to_str (struct target_ops *ops, ptid_t ptid)

static struct target_ops *	bsd_uthread_target (void)

void	_initialize_bsd_uthread (void)

Variables
static struct target_ops *	bsd_uthread_ops_hack

static struct gdbarch_data *	bsd_uthread_data

static CORE_ADDR	bsd_uthread_thread_run_addr

static CORE_ADDR	bsd_uthread_thread_list_addr

static int	bsd_uthread_thread_state_offset = -1

static int	bsd_uthread_thread_next_offset = -1

static int	bsd_uthread_thread_ctx_offset

static const char *	bsd_uthread_solib_name

static int	bsd_uthread_active

static const char *	bsd_uthread_solib_names []

static const char *	bsd_uthread_state []

Macro Definition Documentation

◆ BSD_UTHREAD_PS_DEAD

#define BSD_UTHREAD_PS_DEAD 18

Definition at line 108 of file bsd-uthread.c.

Referenced by bsd_uthread_thread_alive().

◆ BSD_UTHREAD_PS_RUNNING

#define BSD_UTHREAD_PS_RUNNING 0

Definition at line 107 of file bsd-uthread.c.

◆ BSD_UTHREAD_PTHREAD_MAGIC

#define BSD_UTHREAD_PTHREAD_MAGIC 0xd09ba115

Definition at line 92 of file bsd-uthread.c.

Referenced by bsd_uthread_check_magic(), and bsd_uthread_wait().

Function Documentation

◆ _initialize_bsd_uthread()

void _initialize_bsd_uthread ( void )

Definition at line 551 of file bsd-uthread.c.

References bsd_uthread_data, bsd_uthread_inferior_created(), bsd_uthread_init(), bsd_uthread_solib_loaded(), bsd_uthread_solib_unloaded(), bsd_uthread_target(), complete_target_initialization(), gdbarch_data_register_pre_init(), observer_attach_inferior_created(), observer_attach_solib_loaded(), and observer_attach_solib_unloaded().

◆ bsd_uthread_activate()

static int bsd_uthread_activate ( struct objfile * objfile )

static

Definition at line 165 of file bsd-uthread.c.

References bsd_uthread_active, bsd_uthread_data, bsd_uthread_lookup_address(), bsd_uthread_lookup_offset(), bsd_uthread_ops_hack, bsd_uthread_thread_ctx_offset, bsd_uthread_thread_list_addr, bsd_uthread_thread_next_offset, bsd_uthread_thread_run_addr, bsd_uthread_thread_state_offset, push_target(), bsd_uthread_ops::supply_uthread, and target_gdbarch().

Referenced by bsd_uthread_inferior_created(), and bsd_uthread_solib_loaded().

◆ bsd_uthread_check_magic()

static void bsd_uthread_check_magic ( CORE_ADDR addr )

static

Definition at line 97 of file bsd-uthread.c.

References _, BSD_UTHREAD_PTHREAD_MAGIC, error(), gdbarch_byte_order(), read_memory_unsigned_integer(), and target_gdbarch().

Referenced by bsd_uthread_fetch_registers(), bsd_uthread_store_registers(), and bsd_uthread_thread_alive().

◆ bsd_uthread_close()

static void bsd_uthread_close ( struct target_ops * self )

static

Definition at line 211 of file bsd-uthread.c.

References bsd_uthread_active, bsd_uthread_solib_name, bsd_uthread_thread_ctx_offset, bsd_uthread_thread_list_addr, bsd_uthread_thread_next_offset, bsd_uthread_thread_run_addr, and bsd_uthread_thread_state_offset.

Referenced by bsd_uthread_target().

◆ bsd_uthread_deactivate()

static void bsd_uthread_deactivate ( void )

static

Definition at line 225 of file bsd-uthread.c.

References bsd_uthread_active, bsd_uthread_ops_hack, and unpush_target().

Referenced by bsd_uthread_mourn_inferior(), and bsd_uthread_solib_unloaded().

◆ bsd_uthread_extra_thread_info()

static const char* bsd_uthread_extra_thread_info	(	struct target_ops *	self,
		struct thread_info *	info
	)

static

Definition at line 491 of file bsd-uthread.c.

References bsd_uthread_state, bsd_uthread_thread_state_offset, gdbarch_byte_order(), offset, thread_info::ptid, ptid_get_tid(), read_memory_unsigned_integer(), and target_gdbarch().

Referenced by bsd_uthread_target().

◆ bsd_uthread_fetch_registers()

static void bsd_uthread_fetch_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 287 of file bsd-uthread.c.

References regcache::arch(), target_ops::beneath, bsd_uthread_check_magic(), bsd_uthread_data, bsd_uthread_read_memory_address(), bsd_uthread_thread_ctx_offset, bsd_uthread_thread_run_addr, find_target_beneath(), inferior_ptid, make_scoped_restore(), ptid_get_tid(), regcache_get_ptid(), regnum, bsd_uthread_ops::supply_uthread, and target_ops::to_fetch_registers.

Referenced by bsd_uthread_target().

◆ bsd_uthread_inferior_created()

static void bsd_uthread_inferior_created	(	struct target_ops *	ops,
		int	from_tty
	)

static

Definition at line 235 of file bsd-uthread.c.

References bsd_uthread_activate().

Referenced by _initialize_bsd_uthread().

◆ bsd_uthread_init()

static void* bsd_uthread_init ( struct obstack * obstack )

static

Definition at line 55 of file bsd-uthread.c.

References OBSTACK_ZALLOC.

Referenced by _initialize_bsd_uthread().

◆ bsd_uthread_lookup_address()

static CORE_ADDR bsd_uthread_lookup_address	(	const char *	name,
		struct objfile *	objfile
	)

static

Definition at line 129 of file bsd-uthread.c.

References BMSYMBOL_VALUE_ADDRESS, lookup_minimal_symbol(), and name.

Referenced by bsd_uthread_activate(), and bsd_uthread_lookup_offset().

◆ bsd_uthread_lookup_offset()

static int bsd_uthread_lookup_offset	(	const char *	name,
		struct objfile *	objfile
	)

static

Definition at line 141 of file bsd-uthread.c.

References bsd_uthread_lookup_address(), gdbarch_byte_order(), name, read_memory_unsigned_integer(), and target_gdbarch().

Referenced by bsd_uthread_activate().

◆ bsd_uthread_mourn_inferior()

static void bsd_uthread_mourn_inferior ( struct target_ops * ops )

static

Definition at line 279 of file bsd-uthread.c.

References target_ops::beneath, bsd_uthread_deactivate(), find_target_beneath(), and target_ops::to_mourn_inferior.

Referenced by bsd_uthread_target().

◆ bsd_uthread_pid_to_str()

static const char* bsd_uthread_pid_to_str	(	struct target_ops *	ops,
		ptid_t	ptid
	)

static

Definition at line 511 of file bsd-uthread.c.

References normal_pid_to_str(), ptid_get_pid(), ptid_get_tid(), and xsnprintf().

Referenced by bsd_uthread_target().

◆ bsd_uthread_read_memory_address()

static CORE_ADDR bsd_uthread_read_memory_address ( CORE_ADDR addr )

static

Definition at line 154 of file bsd-uthread.c.

References builtin_type::builtin_data_ptr, builtin_type(), read_memory_typed_address(), and target_gdbarch().

Referenced by bsd_uthread_fetch_registers(), bsd_uthread_store_registers(), bsd_uthread_update_thread_list(), and bsd_uthread_wait().

◆ bsd_uthread_resume()

static void bsd_uthread_resume	(	struct target_ops *	ops,
		ptid_t	ptid,
		int	step,
		enum gdb_signal	sig
	)

static

Definition at line 403 of file bsd-uthread.c.

References target_ops::beneath, find_target_beneath(), and target_ops::to_resume.

Referenced by bsd_uthread_target().

◆ bsd_uthread_set_collect_uthread()

void bsd_uthread_set_collect_uthread	(	struct gdbarch *	gdbarch,
		void()(const struct regcache , int, CORE_ADDR)	collect_uthread
	)

Definition at line 81 of file bsd-uthread.c.

References bsd_uthread_data, and bsd_uthread_ops::collect_uthread.

Referenced by amd64obsd_init_abi(), i386obsd_init_abi(), sparc32obsd_init_abi(), and sparc64obsd_init_abi().

◆ bsd_uthread_set_supply_uthread()

void bsd_uthread_set_supply_uthread	(	struct gdbarch *	gdbarch,
		void()(struct regcache , int, CORE_ADDR)	supply_uthread
	)

Definition at line 67 of file bsd-uthread.c.

References bsd_uthread_data, and bsd_uthread_ops::supply_uthread.

Referenced by amd64obsd_init_abi(), i386obsd_init_abi(), sparc32obsd_init_abi(), and sparc64obsd_init_abi().

◆ bsd_uthread_solib_loaded()

static void bsd_uthread_solib_loaded ( struct so_list * so )

static

Definition at line 249 of file bsd-uthread.c.

References bsd_uthread_activate(), bsd_uthread_solib_name, bsd_uthread_solib_names, so_list::objfile, so_list::so_original_name, solib_read_symbols(), and startswith().

Referenced by _initialize_bsd_uthread().

◆ bsd_uthread_solib_unloaded()

static void bsd_uthread_solib_unloaded ( struct so_list * so )

static

Definition at line 269 of file bsd-uthread.c.

References bsd_uthread_deactivate(), bsd_uthread_solib_name, and so_list::so_original_name.

Referenced by _initialize_bsd_uthread().

◆ bsd_uthread_store_registers()

static void bsd_uthread_store_registers	(	struct target_ops *	ops,
		struct regcache *	regcache,
		int	regnum
	)

static

Definition at line 321 of file bsd-uthread.c.

References regcache::arch(), target_ops::beneath, bsd_uthread_check_magic(), bsd_uthread_data, bsd_uthread_read_memory_address(), bsd_uthread_thread_ctx_offset, bsd_uthread_thread_run_addr, bsd_uthread_ops::collect_uthread, find_target_beneath(), inferior_ptid, make_scoped_restore(), ptid_get_tid(), regcache_get_ptid(), regnum, and target_ops::to_store_registers.

Referenced by bsd_uthread_target().

◆ bsd_uthread_target()

static struct target_ops* bsd_uthread_target ( void )

static

Definition at line 526 of file bsd-uthread.c.

References bsd_uthread_close(), bsd_uthread_extra_thread_info(), bsd_uthread_fetch_registers(), bsd_uthread_mourn_inferior(), bsd_uthread_ops_hack, bsd_uthread_pid_to_str(), bsd_uthread_resume(), bsd_uthread_store_registers(), bsd_uthread_thread_alive(), bsd_uthread_update_thread_list(), bsd_uthread_wait(), OPS_MAGIC, thread_stratum, target_ops::to_close, target_ops::to_doc, target_ops::to_extra_thread_info, target_ops::to_fetch_registers, target_ops::to_longname, target_ops::to_magic, target_ops::to_mourn_inferior, target_ops::to_pid_to_str, target_ops::to_resume, target_ops::to_shortname, target_ops::to_store_registers, target_ops::to_stratum, target_ops::to_thread_alive, target_ops::to_update_thread_list, target_ops::to_wait, and XCNEW.

Referenced by _initialize_bsd_uthread().

◆ bsd_uthread_thread_alive()

static int bsd_uthread_thread_alive	(	struct target_ops *	ops,
		ptid_t	ptid
	)

static

Definition at line 412 of file bsd-uthread.c.

References target_ops::beneath, bsd_uthread_check_magic(), BSD_UTHREAD_PS_DEAD, bsd_uthread_thread_state_offset, find_target_beneath(), gdbarch_byte_order(), offset, ptid_get_tid(), read_memory_unsigned_integer(), target_gdbarch(), and target_ops::to_thread_alive.

Referenced by bsd_uthread_target().

◆ bsd_uthread_update_thread_list()

static void bsd_uthread_update_thread_list ( struct target_ops * ops )

static

Definition at line 434 of file bsd-uthread.c.

References add_thread(), bsd_uthread_read_memory_address(), bsd_uthread_thread_list_addr, bsd_uthread_thread_next_offset, in_thread_list(), inferior_ptid, is_exited(), offset, pid, prune_threads(), ptid_build(), ptid_get_pid(), ptid_get_tid(), and thread_change_ptid().

Referenced by bsd_uthread_target().

◆ bsd_uthread_wait()

static ptid_t bsd_uthread_wait	(	struct target_ops *	ops,
		ptid_t	ptid,
		struct target_waitstatus *	status,
		int	options
	)

static

Variable Documentation

◆ bsd_uthread_active

int bsd_uthread_active

static

Definition at line 126 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), and bsd_uthread_deactivate().

◆ bsd_uthread_data

struct gdbarch_data* bsd_uthread_data

static

Definition at line 43 of file bsd-uthread.c.

Referenced by _initialize_bsd_uthread(), bsd_uthread_activate(), bsd_uthread_fetch_registers(), bsd_uthread_set_collect_uthread(), bsd_uthread_set_supply_uthread(), and bsd_uthread_store_registers().

◆ bsd_uthread_ops_hack

struct target_ops* bsd_uthread_ops_hack

static

Definition at line 37 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_deactivate(), and bsd_uthread_target().

◆ bsd_uthread_solib_name

const char* bsd_uthread_solib_name

static

Definition at line 123 of file bsd-uthread.c.

Referenced by bsd_uthread_close(), bsd_uthread_solib_loaded(), and bsd_uthread_solib_unloaded().

◆ bsd_uthread_solib_names

const char* bsd_uthread_solib_names[]

static

Initial value:

=
{
  "/usr/lib/libc_r.so",     
  "/usr/lib/libpthread.so", 
  NULL
}

Definition at line 241 of file bsd-uthread.c.

Referenced by bsd_uthread_solib_loaded().

◆ bsd_uthread_state

const char* bsd_uthread_state[]

static

Initial value:

=
{
  "RUNNING",
  "SIGTHREAD",
  "MUTEX_WAIT",
  "COND_WAIT",
  "FDLR_WAIT",
  "FDLW_WAIT",
  "FDR_WAIT",
  "FDW_WAIT",
  "FILE_WAIT",
  "POLL_WAIT",
  "SELECT_WAIT",
  "SLEEP_WAIT",
  "WAIT_WAIT",
  "SIGSUSPEND",
  "SIGWAIT",
  "SPINBLOCK",
  "JOIN",
  "SUSPENDED",
  "DEAD",
  "DEADLOCK"
}

Definition at line 463 of file bsd-uthread.c.

Referenced by bsd_uthread_extra_thread_info().

◆ bsd_uthread_thread_ctx_offset

int bsd_uthread_thread_ctx_offset

static

Definition at line 120 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), bsd_uthread_fetch_registers(), and bsd_uthread_store_registers().

◆ bsd_uthread_thread_list_addr

CORE_ADDR bsd_uthread_thread_list_addr

static

Definition at line 115 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), and bsd_uthread_update_thread_list().

◆ bsd_uthread_thread_next_offset

int bsd_uthread_thread_next_offset = -1

static

Definition at line 119 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), and bsd_uthread_update_thread_list().

◆ bsd_uthread_thread_run_addr

CORE_ADDR bsd_uthread_thread_run_addr

static

Definition at line 112 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), bsd_uthread_fetch_registers(), bsd_uthread_store_registers(), and bsd_uthread_wait().

◆ bsd_uthread_thread_state_offset

int bsd_uthread_thread_state_offset = -1

static

Definition at line 118 of file bsd-uthread.c.

Referenced by bsd_uthread_activate(), bsd_uthread_close(), bsd_uthread_extra_thread_info(), and bsd_uthread_thread_alive().

Classes

Macros

Functions

Variables

Macro Definition Documentation

◆ BSD_UTHREAD_PS_DEAD

◆ BSD_UTHREAD_PS_RUNNING

◆ BSD_UTHREAD_PTHREAD_MAGIC

Function Documentation

◆ _initialize_bsd_uthread()

◆ bsd_uthread_activate()

◆ bsd_uthread_check_magic()

◆ bsd_uthread_close()

◆ bsd_uthread_deactivate()

◆ bsd_uthread_extra_thread_info()

◆ bsd_uthread_fetch_registers()

◆ bsd_uthread_inferior_created()

◆ bsd_uthread_init()

◆ bsd_uthread_lookup_address()

◆ bsd_uthread_lookup_offset()

◆ bsd_uthread_mourn_inferior()

◆ bsd_uthread_pid_to_str()

◆ bsd_uthread_read_memory_address()

◆ bsd_uthread_resume()

◆ bsd_uthread_set_collect_uthread()

◆ bsd_uthread_set_supply_uthread()

◆ bsd_uthread_solib_loaded()

◆ bsd_uthread_solib_unloaded()

◆ bsd_uthread_store_registers()

◆ bsd_uthread_target()

◆ bsd_uthread_thread_alive()

◆ bsd_uthread_update_thread_list()

◆ bsd_uthread_wait()

Variable Documentation

◆ bsd_uthread_active

◆ bsd_uthread_data

◆ bsd_uthread_ops_hack

◆ bsd_uthread_solib_name

◆ bsd_uthread_solib_names

◆ bsd_uthread_state

◆ bsd_uthread_thread_ctx_offset

◆ bsd_uthread_thread_list_addr

◆ bsd_uthread_thread_next_offset

◆ bsd_uthread_thread_run_addr

◆ bsd_uthread_thread_state_offset