$ whatis gcore

gcore - get core images of running processes

Examples:

# hostname

MySolaris

# ps -ef | grep -i mysql

   mysql  5904     1   0 14:38:46 ?           0:03 /usr/mysql/5.0/bin/mysqld --user=mysql --datadir=/var/mysql/5.0/data --pid-file

# gcore -p 5904

gcore: core dumped

# 

# ls -l core

-rw-r--r-- 1 root root 57721841 2011-10-04 15:53 core

# file core

core:           ELF 32-bit LSB core file 80386 Version 1, from 'mysqld'

# mdb core

Loading modules: [ libc.so.1 ld.so.1 ]

> ::status

debugging core file of mysqld (32-bit) from MySolaris

file: /usr/mysql/5.0/bin/mysqld

initial argv: /usr/mysql/5.0/bin/mysqld --user=mysql --datadir=/var/mysql/5.0/data --pid-file

threading model: native threads

status: process core file generated with gcore(1)

> $c

libc_hwcap1.so.1`__pollsys+0x15(8047a60, 2, 0, 0)

libc_hwcap1.so.1`pselect+0x199(e, 8047c30, 0, 0, 0, 0)

libc_hwcap1.so.1`select+0x78(e, 8047c30, 0, 0, 0, 3)

handle_connections_sockets+0x324(0)

main+0x10b5(4, 8047db8, 8047dcc, 81864cd)

_start+0x7d(4, 8047e64, 8047e7e, 8047e8b, 8047ea9, 0)

> $r

%cs = 0x0043            %eax = 0x000000b7 

%ds = 0x004b            %ebx = 0xfeb80000 

%ss = 0x004b            %ecx = 0x08047a0c 

%es = 0x004b            %edx = 0xfeb02455 libc_hwcap1.so.1`__pollsys+0x15

%fs = 0x0000            %esi = 0xfec92a40 

%gs = 0x01c3            %edi = 0x00000000 

 %eip = 0xfeb02455 libc_hwcap1.so.1`__pollsys+0x15

 %ebp = 0x08047a48

%kesp = 0x00000000

%eflags = 0x00000286

  id=0 vip=0 vif=0 ac=0 vm=0 rf=0 nt=0 iopl=0x0

  status=

   %esp = 0x08047a0c

%trapno = 0xe

   %err = 0x4



> ::files

1       mysqld

2       crti.s

3       CCrti.s

4       crt1.o

5       crt1.s

6       fsr.s

7       values-Xa.c

8       sql_lex.cc

9       sql_handler.cc

10      item.cc

11      item_sum.cc

12      item_buff.cc

13      item_func.cc

14      item_cmpfunc.cc

15      item_strfunc.cc

16      item_timefunc.cc

17      thr_malloc.cc

18      item_create.cc

19      item_subselect.cc

20      item_row.cc

21      item_geofunc.cc

22      field.cc

23      strfunc.cc

24      key.cc

25      sql_class.cc

26      sql_list.cc

27      net_serv.cc

28      protocol.cc

>> More [, , q, n, c, a] ? 

29      sql_state.c

30      lock.cc

31      my_lock.c

32      sql_string.cc

33      sql_manager.cc

34      sql_map.cc

35      mysqld.cc

36      password.c

37      hash_filo.cc

38      hostname.cc

39      set_var.cc

40      sql_parse.cc

41      sql_yacc.cc

42      sql_base.cc

43      table.cc

44      sql_select.cc

45      sql_insert.cc

46      sql_prepare.cc

47      sql_error.cc

48      sql_locale.cc

49      sql_profile.cc

50      sql_update.cc

51      sql_delete.cc

52      uniques.cc

53      sql_do.cc

54      procedure.cc

55      item_uniq.cc

56      sql_test.cc

It will continue on and on until either all the files are listed or I quit from this command.

196     os0sync.c

>> More [, , q, n, c, a] ? q 

$q

Please click on " man gcore " to see the Manual Page for this command.