Commit | Line | Data |
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c906108c | 1 | /* Shared library declarations for GDB, the GNU Debugger. |
42a6e6a0 MK |
2 | |
3 | Copyright 1992, 1993, 1995, 1998, 1999, 2000, 2001, 2003, 2005 | |
b6ba6518 | 4 | Free Software Foundation, Inc. |
c906108c | 5 | |
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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. | |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b JM |
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., 59 Temple Place - Suite 330, | |
21 | Boston, MA 02111-1307, USA. */ | |
c906108c | 22 | |
010f3b2f JT |
23 | #ifndef SOLIB_H |
24 | #define SOLIB_H | |
25 | ||
104c1213 | 26 | /* Forward decl's for prototypes */ |
42a6e6a0 | 27 | struct so_list; |
c906108c | 28 | struct target_ops; |
c906108c SS |
29 | |
30 | /* Called when we free all symtabs, to free the shared library information | |
31 | as well. */ | |
32 | ||
33 | #define CLEAR_SOLIB clear_solib | |
34 | ||
a14ed312 | 35 | extern void clear_solib (void); |
c906108c SS |
36 | |
37 | /* Called to add symbols from a shared library to gdb's symbol table. */ | |
38 | ||
990f9fe3 FF |
39 | #define SOLIB_ADD(filename, from_tty, targ, readsyms) \ |
40 | solib_add (filename, from_tty, targ, readsyms) | |
c906108c | 41 | |
990f9fe3 | 42 | extern void solib_add (char *, int, struct target_ops *, int); |
42a6e6a0 | 43 | extern int solib_read_symbols (struct so_list *, int); |
c906108c | 44 | |
7095b863 MS |
45 | /* Function to be called when the inferior starts up, to discover the |
46 | names of shared libraries that are dynamically linked, the base | |
47 | addresses to which they are linked, and sufficient information to | |
48 | read in their symbols at a later time. */ | |
c906108c | 49 | |
7095b863 | 50 | #define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook () |
c906108c SS |
51 | |
52 | /* Function to be called to remove the connection between debugger and | |
53 | dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK. | |
54 | (This operation does not remove shared library information from | |
55 | the debugger, as CLEAR_SOLIB does.) | |
56 | ||
57 | This functionality is presently not implemented for this target. | |
c5aa993b | 58 | */ |
c906108c SS |
59 | #define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0) |
60 | ||
a14ed312 | 61 | extern void solib_create_inferior_hook (void); /* solib.c */ |
c906108c | 62 | |
c906108c SS |
63 | /* This function returns TRUE if pc is the address of an instruction that |
64 | lies within the dynamic linker (such as the event hook, or the dld | |
65 | itself). | |
66 | ||
67 | This function must be used only when a dynamic linker event has been | |
68 | caught, and the inferior is being stepped out of the hook, or undefined | |
69 | results are guaranteed. | |
70 | ||
71 | Presently, this functionality is not implemented. | |
c5aa993b | 72 | */ |
c906108c SS |
73 | |
74 | /* | |
c5aa993b | 75 | #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ |
c906108c | 76 | error("catch of library loads/unloads not yet implemented on this platform") |
c5aa993b | 77 | */ |
c906108c SS |
78 | |
79 | #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ | |
80 | (0) | |
81 | ||
82 | /* This function must be called when the inferior is killed, and the program | |
83 | restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard | |
84 | any symbol tables. | |
85 | ||
86 | Presently, this functionality is not implemented. | |
c5aa993b | 87 | */ |
c906108c SS |
88 | #define SOLIB_RESTART() \ |
89 | (0) | |
90 | ||
91 | /* If we can't set a breakpoint, and it's in a shared library, just | |
92 | disable it. */ | |
93 | ||
94 | #define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL) | |
95 | ||
a14ed312 | 96 | extern char *solib_address (CORE_ADDR); /* solib.c */ |
c906108c SS |
97 | |
98 | /* If ADDR lies in a shared library, return its name. */ | |
99 | ||
100 | #define PC_SOLIB(addr) solib_address (addr) | |
101 | ||
c906108c | 102 | /* Return 1 if PC lies in the dynamic symbol resolution code of the |
d7fa2ae2 | 103 | run time loader. */ |
c906108c | 104 | |
d7fa2ae2 | 105 | #define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc) |
c906108c | 106 | |
d7fa2ae2 | 107 | extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */ |
1dd1751e | 108 | |
cb0ba49e MS |
109 | /* Discard symbols that were auto-loaded from shared libraries. */ |
110 | ||
183a2f1a | 111 | extern void no_shared_libraries (char *ignored, int from_tty); |
010f3b2f JT |
112 | |
113 | #endif /* SOLIB_H */ |