diff options
author | Jason Molenda <jsm@bugshack.cygnus.com> | 1999-08-23 22:37:07 +0000 |
---|---|---|
committer | Jason Molenda <jsm@bugshack.cygnus.com> | 1999-08-23 22:37:07 +0000 |
commit | dabbe5792c0dfb781339ad7d8f8b1c8c25cb8ec3 (patch) | |
tree | a02fbf5365f70068350fea88a868867cbb9de546 /gdb/pa64solib.h | |
parent | a35fc7d9ba5491ec730c2267403311e776e27624 (diff) | |
download | gdb-dabbe5792c0dfb781339ad7d8f8b1c8c25cb8ec3.tar.gz |
Initial revision
Diffstat (limited to 'gdb/pa64solib.h')
-rw-r--r-- | gdb/pa64solib.h | 164 |
1 files changed, 164 insertions, 0 deletions
diff --git a/gdb/pa64solib.h b/gdb/pa64solib.h new file mode 100644 index 00000000000..5dbc5a5e062 --- /dev/null +++ b/gdb/pa64solib.h @@ -0,0 +1,164 @@ +/* HP PA64 ELF Shared library declarations for GDB, the GNU Debugger. + Copyright (C) 1999 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ + +/* Forward decl's for prototypes */ +#ifdef __STDC__ +struct target_ops; +struct objfile; +struct section_offsets; +#endif + +/* Called to add symbols from a shared library to gdb's symbol table. */ + +#define SOLIB_ADD(filename, from_tty, targ) \ + pa64_solib_add (filename, from_tty, targ) + +extern void + pa64_solib_add PARAMS ((char *, int, struct target_ops *)); + +extern CORE_ADDR + pa64_solib_get_got_by_pc PARAMS ((CORE_ADDR)); + +/* Function to be called when the inferior starts up, to discover the names + of shared libraries that are dynamically linked, the base addresses to + which they are linked, and sufficient information to read in their symbols + at a later time. */ + +#define SOLIB_CREATE_INFERIOR_HOOK(PID) pa64_solib_create_inferior_hook() + +extern void + pa64_solib_create_inferior_hook PARAMS ((void)); + +/* Function to be called to remove the connection between debugger and + dynamic linker that was established by SOLIB_CREATE_INFERIOR_HOOK. + (This operation does not remove shared library information from + the debugger, as CLEAR_SOLIB does.) */ +#define SOLIB_REMOVE_INFERIOR_HOOK(PID) pa64_solib_remove_inferior_hook(PID) + +extern void + pa64_solib_remove_inferior_hook PARAMS ((int)); + +/* This function is called by the "catch load" command. It allows + the debugger to be notified by the dynamic linker when a specified + library file (or any library file, if filename is NULL) is loaded. */ +#define SOLIB_CREATE_CATCH_LOAD_HOOK(pid,tempflag, filename,cond_string) \ + pa64_solib_create_catch_load_hook (pid, tempflag, filename, cond_string) + +extern void + pa64_solib_create_catch_load_hook PARAMS ((int, int, char *, char *)); + +/* This function is called by the "catch unload" command. It allows + the debugger to be notified by the dynamic linker when a specified + library file (or any library file, if filename is NULL) is unloaded. */ +#define SOLIB_CREATE_CATCH_UNLOAD_HOOK(pid,tempflag,filename, cond_string) \ + pa64_solib_create_catch_unload_hook (pid, tempflag, filename, cond_string) + +extern void + pa64_solib_create_catch_unload_hook PARAMS ((int, int, char *, char *)); + +/* This function returns TRUE if the dynamic linker has just reported + a load of a library. + + This function must be used only when the inferior has stopped in + the dynamic linker hook, or undefined results are guaranteed. */ +#define SOLIB_HAVE_LOAD_EVENT(pid) \ + pa64_solib_have_load_event (pid) + +extern int + pa64_solib_have_load_event PARAMS ((int)); + +/* This function returns a pointer to the string representation of the + pathname of the dynamically-linked library that has just been loaded. + + This function must be used only when SOLIB_HAVE_LOAD_EVENT is TRUE, + or undefined results are guaranteed. + + This string's contents are only valid immediately after the inferior + has stopped in the dynamic linker hook, and becomes invalid as soon + as the inferior is continued. Clients should make a copy of this + string if they wish to continue the inferior and then access the string. */ +#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) \ + pa64_solib_loaded_library_pathname (pid) + +extern char * + pa64_solib_loaded_library_pathname PARAMS ((int)); + +/* This function returns TRUE if the dynamic linker has just reported + an unload of a library. + + This function must be used only when the inferior has stopped in + the dynamic linker hook, or undefined results are guaranteed. */ +#define SOLIB_HAVE_UNLOAD_EVENT(pid) \ + pa64_solib_have_unload_event (pid) + +extern int + pa64_solib_have_unload_event PARAMS ((int)); + +/* This function returns a pointer to the string representation of the + pathname of the dynamically-linked library that has just been unloaded. + + This function must be used only when SOLIB_HAVE_UNLOAD_EVENT is TRUE, + or undefined results are guaranteed. + + This string's contents are only valid immediately after the inferior + has stopped in the dynamic linker hook, and becomes invalid as soon + as the inferior is continued. Clients should make a copy of this + string if they wish to continue the inferior and then access the string. */ +#define SOLIB_UNLOADED_LIBRARY_PATHNAME(pid) \ + pa64_solib_unloaded_library_pathname (pid) + +extern char * + pa64_solib_unloaded_library_pathname PARAMS ((int)); + +/* This function returns TRUE if pc is the address of an instruction that + lies within the dynamic linker (such as the event hook, or the dld + itself). + + This function must be used only when a dynamic linker event has been + caught, and the inferior is being stepped out of the hook, or undefined + results are guaranteed. */ +#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \ + pa64_solib_in_dynamic_linker (pid, pc) + +extern int + pa64_solib_in_dynamic_linker PARAMS ((int, CORE_ADDR)); + +/* This function must be called when the inferior is killed, and the program + restarted. This is not the same as CLEAR_SOLIB, in that it doesn't discard + any symbol tables. + + Presently, this functionality is not implemented. */ +#define SOLIB_RESTART() \ + pa64_solib_restart () + +extern void + pa64_solib_restart PARAMS ((void)); + +/* If we can't set a breakpoint, and it's in a shared library, just + disable it. */ + +#define DISABLE_UNSETTABLE_BREAK(addr) (pa64_solib_address(addr) != NULL) + +extern char * + pa64_solib_address PARAMS ((CORE_ADDR)); /* somsolib.c */ + +/* If ADDR lies in a shared library, return its name. */ + +#define PC_SOLIB(addr) pa64_solib_address (addr) |