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* solib.h (CLEAR_SOLIB, SOLIB_ADD)

Browse Source 
(SOLIB_CREATE_INFERIOR_HOOK, SOLIB_REMOVE_INFERIOR_HOOK)
(SOLIB_IN_DYNAMIC_LINKER, SOLIB_RESTART)
(DISABLE_UNSETTABLE_BREAK, PC_SOLIB)
(IN_SOLIB_DYNSYM_RESOLVE_CODE): Remove defines and orphaned
comments.
* breakpoint.c: Include "solib.h".
(insert_bp_location) [!DISABLE_UNSETTABLE_BREAK]: Call
solib_address.
(remove_solib_event_breakpoints, create_solib_event_breakpoint)
(disable_breakpoints_in_shlibs)
(disable_breakpoints_in_unloaded_shlib)
(re_enable_breakpoints_in_shlibs): Compile if SOLIB_ADD isn't
defined. If PC_SOLIB isn't defined, call solib_address.
(_initialize_breakpoint): Unconditionally install observer.
* corelow.c: Include "solib.h".
[SOLIB_ADD] (solib_add_stub): Remove prototype.
(core_close) [!CLEAR_SOLIB]: Call clear_solib.
(solib_add_stub) [!SOLIB_ADD] Call solib_add.
(core_open): Unconditionally call solib_add_stub.
* fork-child.c: Include "solib.h".
(fork_inferior) [!SOLIB_CREATE_INFERIOR_HOOK]: Call
solib_create_inferior_hook.
* infcmd.c: Include "solib.h".
(attach_command) [!SOLIB_ADD]: Call shlib_rescan.  Unconditionally
call re_enable_breakpoints_in_shlibs.
* infrun.c: Include "solib.h".
(SOLIB_IN_SYNSYM_RESOLVE_CODE): Don't define if not already
defined.
(stop_on_solib_events, show_stop_on_solib_events): Include
unconditionally.
(follow_exec) [!SOLIB_CREATE_INFERIOR_HOOK]: Call
solib_create_inferior_hook.
(handle_inferior_event) [!SOLIB_ADD]: Call shlib_add.
[!IN_SOLIB_DYNSYM_RESOLVE_CODE]: Call in_solib_dynsym_resolve_code.
(_initialize_infrun): Unconditionally add "stop_on_solib-events"
command.
* remote.c: Include "solib.h".
(remote_open_1): Unconditionally call no_shared_libraries.
[!SOLIB_CREATE_INFERIOR_HOOK] Call solib_create_inferior_hook.
* stack.c: Include "solib.h".
(print_frame) [!PC_SOLIB] Call shlib_for_pc.
* xcoffsolib.c (no_shared_libraries): Remove function.
* Makefile.in (SFILES): Add solib.c.
(ALLDEPFILES): Remove solib.c.
(COMMON_OBS): Add solib.o.
(breakpoint.o, corelow.o, fork-chiled.o, infcmd.o, infrun.o)
(remote.o, stack.o): Update dependencies.
This commit is contained in:
Mark Kettenis
2005-05-12 20:21:18 +00:00
parent aaac363113
commit a77053c217
11 changed files with 143 additions and 136 deletions
Download Patch File Download Diff File Expand all files Collapse all files

59
gdb/solib.h
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@ -30,15 +30,10 @@ struct target_ops;
/* Called when we free all symtabs, to free the shared library information
as well. */
#define CLEAR_SOLIB clear_solib
extern void clear_solib (void);
/* Called to add symbols from a shared library to gdb's symbol table. */
#define SOLIB_ADD(filename, from_tty, targ, readsyms) \
solib_add (filename, from_tty, targ, readsyms)
extern void solib_add (char *, int, struct target_ops *, int);
extern int solib_read_symbols (struct so_list *, int);
@ -47,64 +42,16 @@ extern int solib_read_symbols (struct so_list *, int);
addresses to which they are linked, and sufficient information to
read in their symbols at a later time. */
#define SOLIB_CREATE_INFERIOR_HOOK(PID) solib_create_inferior_hook ()
/* 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.)
This functionality is presently not implemented for this target.
*/
#define SOLIB_REMOVE_INFERIOR_HOOK(PID) (0)
extern void solib_create_inferior_hook (void); /* solib.c */
/* 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.
Presently, this functionality is not implemented.
*/
/*
#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
error("catch of library loads/unloads not yet implemented on this platform")
*/
#define SOLIB_IN_DYNAMIC_LINKER(pid,pc) \
(0)
/* 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() \
(0)
/* If we can't set a breakpoint, and it's in a shared library, just
disable it. */
#define DISABLE_UNSETTABLE_BREAK(addr) (solib_address(addr) != NULL)
extern char *solib_address (CORE_ADDR); /* solib.c */
extern void solib_create_inferior_hook (void);
/* If ADDR lies in a shared library, return its name. */
#define PC_SOLIB(addr) solib_address (addr)
extern char *solib_address (CORE_ADDR);
/* Return 1 if PC lies in the dynamic symbol resolution code of the
run time loader. */
#define IN_SOLIB_DYNSYM_RESOLVE_CODE(pc) in_solib_dynsym_resolve_code (pc)
extern int in_solib_dynsym_resolve_code (CORE_ADDR); /* solib.c */
extern int in_solib_dynsym_resolve_code (CORE_ADDR);
/* Discard symbols that were auto-loaded from shared libraries. */