Commit | Line | Data |
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c906108c | 1 | /* HP SOM Shared library declarations for GDB, the GNU Debugger. |
1bac305b AC |
2 | |
3 | Copyright 1992, 1994, 1995, 1998, 1999, 2000, 2003 Free Software | |
4 | 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 | |
c5aa993b JM |
23 | Written by the Center for Software Science at the Univerity of Utah |
24 | and by Cygnus Support. */ | |
c906108c | 25 | |
104c1213 | 26 | /* Forward decl's for prototypes */ |
c906108c SS |
27 | struct target_ops; |
28 | struct objfile; | |
29 | struct section_offsets; | |
c906108c SS |
30 | |
31 | /* Called to add symbols from a shared library to gdb's symbol table. */ | |
32 | ||
990f9fe3 FF |
33 | #define SOLIB_ADD(filename, from_tty, targ, readsyms) \ |
34 | som_solib_add (filename, from_tty, targ, readsyms) | |
c906108c | 35 | |
990f9fe3 | 36 | extern void som_solib_add (char *, int, struct target_ops *, int); |
c906108c | 37 | |
a14ed312 | 38 | extern CORE_ADDR som_solib_get_got_by_pc (CORE_ADDR); |
c906108c | 39 | |
bde58177 AC |
40 | extern int som_solib_section_offsets (struct objfile *, |
41 | struct section_offsets *); | |
c906108c SS |
42 | |
43 | /* Function to be called when the inferior starts up, to discover the names | |
44 | of shared libraries that are dynamically linked, the base addresses to | |
45 | which they are linked, and sufficient information to read in their symbols | |
46 | at a later time. */ | |
47 | ||
48 | #define SOLIB_CREATE_INFERIOR_HOOK(PID) som_solib_create_inferior_hook() | |
49 | ||
a14ed312 | 50 | extern void som_solib_create_inferior_hook (void); |
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.) | |
c5aa993b | 56 | */ |
c906108c SS |
57 | #define SOLIB_REMOVE_INFERIOR_HOOK(PID) som_solib_remove_inferior_hook(PID) |
58 | ||
a14ed312 | 59 | extern void som_solib_remove_inferior_hook (int); |
c906108c SS |
60 | |
61 | /* This function is called by the "catch load" command. It allows | |
62 | the debugger to be notified by the dynamic linker when a specified | |
63 | library file (or any library file, if filename is NULL) is loaded. | |
c5aa993b | 64 | */ |
c906108c SS |
65 | #define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag, filename,cond_string) \ |
66 | som_solib_create_catch_load_hook (pid, tempflag, filename, cond_string) | |
67 | ||
a14ed312 | 68 | extern void som_solib_create_catch_load_hook (int, int, char *, char *); |
c906108c SS |
69 | |
70 | /* This function is called by the "catch unload" command. It allows | |
71 | the debugger to be notified by the dynamic linker when a specified | |
72 | library file (or any library file, if filename is NULL) is unloaded. | |
c5aa993b | 73 | */ |
c906108c SS |
74 | #define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename, cond_string) \ |
75 | som_solib_create_catch_unload_hook (pid, tempflag, filename, cond_string) | |
76 | ||
a14ed312 | 77 | extern void som_solib_create_catch_unload_hook (int, int, char *, char *); |
c906108c SS |
78 | |
79 | /* This function returns TRUE if the dynamic linker has just reported | |
80 | a load of a library. | |
81 | ||
82 | This function must be used only when the inferior has stopped in | |
83 | the dynamic linker hook, or undefined results are guaranteed. | |
c5aa993b | 84 | */ |
c906108c SS |
85 | #define SOLIB_HAVE_LOAD_EVENT(pid) \ |
86 | som_solib_have_load_event (pid) | |
87 | ||
a14ed312 | 88 | extern int som_solib_have_load_event (int); |
c906108c SS |
89 | |
90 | /* This function returns a pointer to the string representation of the | |
91 | pathname of the dynamically-linked library that has just been loaded. | |
92 | ||
93 | This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE, | |
94 | or undefined results are guaranteed. | |
95 | ||
96 | This string's contents are only valid immediately after the inferior | |
97 | has stopped in the dynamic linker hook, and becomes invalid as soon | |
98 | as the inferior is continued. Clients should make a copy of this | |
99 | string if they wish to continue the inferior and then access the string. | |
c5aa993b | 100 | */ |
c906108c SS |
101 | #define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ |
102 | som_solib_loaded_library_pathname (pid) | |
103 | ||
a14ed312 | 104 | extern char *som_solib_loaded_library_pathname (int); |
c906108c SS |
105 | |
106 | /* This function returns TRUE if the dynamic linker has just reported | |
107 | an unload of a library. | |
108 | ||
109 | This function must be used only when the inferior has stopped in | |
110 | the dynamic linker hook, or undefined results are guaranteed. | |
c5aa993b | 111 | */ |
c906108c SS |
112 | #define SOLIB_HAVE_UNLOAD_EVENT(pid) \ |
113 | som_solib_have_unload_event (pid) | |
114 | ||
a14ed312 | 115 | extern int som_solib_have_unload_event (int); |
c906108c SS |
116 | |
117 | /* This function returns a pointer to the string representation of the | |
118 | pathname of the dynamically-linked library that has just been unloaded. | |
119 | ||
120 | This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE, | |
121 | or undefined results are guaranteed. | |
122 | ||
123 | This string's contents are only valid immediately after the inferior | |
124 | has stopped in the dynamic linker hook, and becomes invalid as soon | |
125 | as the inferior is continued. Clients should make a copy of this | |
126 | string if they wish to continue the inferior and then access the string. | |
c5aa993b | 127 | */ |
c906108c SS |
128 | #define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \ |
129 | som_solib_unloaded_library_pathname (pid) | |
130 | ||
a14ed312 | 131 | extern char *som_solib_unloaded_library_pathname (int); |
c906108c SS |
132 | |
133 | /* This function returns TRUE if pc is the address of an instruction that | |
134 | lies within the dynamic linker (such as the event hook, or the dld | |
135 | itself). | |
136 | ||
137 | This function must be used only when a dynamic linker event has been | |
138 | caught, and the inferior is being stepped out of the hook, or undefined | |
139 | results are guaranteed. | |
c5aa993b | 140 | */ |
c906108c SS |
141 | #define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ |
142 | som_solib_in_dynamic_linker (pid, pc) | |
143 | ||
a14ed312 | 144 | extern int som_solib_in_dynamic_linker (int, CORE_ADDR); |
c906108c SS |
145 | |
146 | /* This function must be called when the inferior is killed, and the program | |
147 | restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard | |
148 | any symbol tables. | |
149 | ||
150 | Presently, this functionality is not implemented. | |
c5aa993b | 151 | */ |
c906108c SS |
152 | #define SOLIB_RESTART() \ |
153 | som_solib_restart () | |
154 | ||
a14ed312 | 155 | extern void som_solib_restart (void); |
c906108c SS |
156 | |
157 | /* If we can't set a breakpoint, and it's in a shared library, just | |
158 | disable it. */ | |
159 | ||
160 | #define DISABLE_UNSETTABLE_BREAK(addr) (som_solib_address(addr) != NULL) | |
161 | ||
a14ed312 | 162 | extern char *som_solib_address (CORE_ADDR); /* somsolib.c */ |
c906108c SS |
163 | |
164 | /* If ADDR lies in a shared library, return its name. */ | |
165 | ||
166 | #define PC_SOLIB(addr) som_solib_address (addr) |