1 /* libthread_db helper functions for the remote server for GDB.
2 Copyright (C) 2002, 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
4 Contributed by MontaVista Software.
6 This file is part of GDB.
8 This program is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version.
13 This program is distributed in the hope that it will be useful,
14 but WITHOUT ANY WARRANTY; without even the implied warranty of
15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 GNU General Public License for more details.
18 You should have received a copy of the GNU General Public License
19 along with this program; if not, write to the Free Software
20 Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 Boston, MA 02110-1301, USA. */
25 /* This file is currently tied to GNU/Linux. It should scale well to
26 another libthread_db implementation, with the approriate gdbserver
27 hooks, but for now this means we can use GNU/Linux's target data. */
29 #include "linux-low.h"
31 #include "gdb_proc_service.h"
33 typedef struct ps_prochandle
*gdb_ps_prochandle_t
;
34 typedef void *gdb_ps_read_buf_t
;
35 typedef const void *gdb_ps_write_buf_t
;
36 typedef size_t gdb_ps_size_t
;
38 #ifdef HAVE_LINUX_REGSETS
43 static struct regset_info
*
48 while (target_regsets
[i
].size
!= -1)
50 if (target_regsets
[i
].type
== GENERAL_REGS
)
55 return &target_regsets
[i
];
59 /* Search for the symbol named NAME within the object named OBJ within
60 the target process PH. If the symbol is found the address of the
61 symbol is stored in SYM_ADDR. */
64 ps_pglobal_lookup (gdb_ps_prochandle_t ph
, const char *obj
,
65 const char *name
, psaddr_t
*sym_addr
)
69 if (look_up_one_symbol (name
, &addr
) == 0)
72 *sym_addr
= (psaddr_t
) (unsigned long) addr
;
76 /* Read SIZE bytes from the target process PH at address ADDR and copy
80 ps_pdread (gdb_ps_prochandle_t ph
, psaddr_t addr
,
81 gdb_ps_read_buf_t buf
, gdb_ps_size_t size
)
83 read_inferior_memory ((unsigned long) addr
, buf
, size
);
87 /* Write SIZE bytes from BUF into the target process PH at address ADDR. */
90 ps_pdwrite (gdb_ps_prochandle_t ph
, psaddr_t addr
,
91 gdb_ps_write_buf_t buf
, gdb_ps_size_t size
)
93 return write_inferior_memory ((unsigned long) addr
, buf
, size
);
96 /* Get the general registers of LWP LWPID within the target process PH
97 and store them in GREGSET. */
100 ps_lgetregs (gdb_ps_prochandle_t ph
, lwpid_t lwpid
, prgregset_t gregset
)
103 struct process_info
*process
;
104 struct thread_info
*reg_inferior
, *save_inferior
;
106 process
= (struct process_info
*) find_inferior_id (&all_processes
,
111 reg_inferior
= get_process_thread (process
);
112 save_inferior
= current_inferior
;
113 current_inferior
= reg_inferior
;
115 the_target
->fetch_registers (0);
116 gregset_info()->fill_function (gregset
);
118 current_inferior
= save_inferior
;
125 /* Set the general registers of LWP LWPID within the target process PH
129 ps_lsetregs (gdb_ps_prochandle_t ph
, lwpid_t lwpid
, const prgregset_t gregset
)
135 /* Get the floating-point registers of LWP LWPID within the target
136 process PH and store them in FPREGSET. */
139 ps_lgetfpregs (gdb_ps_prochandle_t ph
, lwpid_t lwpid
, void *fpregset
)
145 /* Set the floating-point registers of LWP LWPID within the target
146 process PH from FPREGSET. */
149 ps_lsetfpregs (gdb_ps_prochandle_t ph
, lwpid_t lwpid
, void *fpregset
)
155 /* Return overall process id of the target PH. Special for GNU/Linux
156 -- not used on Solaris. */
159 ps_getpid (gdb_ps_prochandle_t ph
)
This page took 0.032008 seconds and 4 git commands to generate.