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import gdb-1999-07-07 post reformat

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This commit is contained in:
Jason Molenda
1999-07-07 20:19:36 +00:00
parent 3a4b77d8be
commit c5aa993b1f
643 changed files with 69889 additions and 65773 deletions
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592
gdb/breakpoint.h
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@@ -1,21 +1,22 @@
/* Data structures associated with breakpoints in GDB.
Copyright (C) 1992, 93, 94, 95, 96, 98, 1999 Free Software Foundation, Inc.
This file is part of GDB.
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 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.
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. */
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. */
#if !defined (BREAKPOINT_H)
#define BREAKPOINT_H 1
@@ -34,33 +35,34 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
here. This includes:
* single-step (for machines where we have to simulate single stepping)
(probably, though perhaps it is better for it to look as much as
possible like a single-step to wait_for_inferior). */
(probably, though perhaps it is better for it to look as much as
possible like a single-step to wait_for_inferior). */
enum bptype {
bp_none = 0, /* Eventpoint has been deleted. */
bp_breakpoint, /* Normal breakpoint */
bp_hardware_breakpoint, /* Hardware assisted breakpoint */
bp_until, /* used by until command */
bp_finish, /* used by finish command */
bp_watchpoint, /* Watchpoint */
bp_hardware_watchpoint, /* Hardware assisted watchpoint */
bp_read_watchpoint, /* read watchpoint, (hardware assisted) */
bp_access_watchpoint, /* access watchpoint, (hardware assisted) */
bp_longjmp, /* secret breakpoint to find longjmp() */
bp_longjmp_resume, /* secret breakpoint to escape longjmp() */
enum bptype
{
bp_none = 0, /* Eventpoint has been deleted. */
bp_breakpoint, /* Normal breakpoint */
bp_hardware_breakpoint, /* Hardware assisted breakpoint */
bp_until, /* used by until command */
bp_finish, /* used by finish command */
bp_watchpoint, /* Watchpoint */
bp_hardware_watchpoint, /* Hardware assisted watchpoint */
bp_read_watchpoint, /* read watchpoint, (hardware assisted) */
bp_access_watchpoint, /* access watchpoint, (hardware assisted) */
bp_longjmp, /* secret breakpoint to find longjmp() */
bp_longjmp_resume, /* secret breakpoint to escape longjmp() */
/* Used by wait_for_inferior for stepping over subroutine calls, for
stepping over signal handlers, and for skipping prologues. */
bp_step_resume,
/* Used by wait_for_inferior for stepping over subroutine calls, for
stepping over signal handlers, and for skipping prologues. */
bp_step_resume,
/* Used by wait_for_inferior for stepping over signal handlers. */
bp_through_sigtramp,
/* Used by wait_for_inferior for stepping over signal handlers. */
bp_through_sigtramp,
/* Used to detect when a watchpoint expression has gone out of
scope. These breakpoints are usually not visible to the user.
/* Used to detect when a watchpoint expression has gone out of
scope. These breakpoints are usually not visible to the user.
This breakpoint has some interesting properties:
This breakpoint has some interesting properties:
1) There's always a 1:1 mapping between watchpoints
on local variables and watchpoint_scope breakpoints.
@@ -69,78 +71,80 @@ enum bptype {
associated with when hit.
3) It can never be disabled. */
bp_watchpoint_scope,
bp_watchpoint_scope,
/* The breakpoint at the end of a call dummy. */
/* FIXME: What if the function we are calling longjmp()s out of the
call, or the user gets out with the "return" command? We currently
have no way of cleaning up the breakpoint in these (obscure) situations.
(Probably can solve this by noticing longjmp, "return", etc., it's
similar to noticing when a watchpoint on a local variable goes out
of scope (with hardware support for watchpoints)). */
bp_call_dummy,
/* The breakpoint at the end of a call dummy. */
/* FIXME: What if the function we are calling longjmp()s out of the
call, or the user gets out with the "return" command? We currently
have no way of cleaning up the breakpoint in these (obscure) situations.
(Probably can solve this by noticing longjmp, "return", etc., it's
similar to noticing when a watchpoint on a local variable goes out
of scope (with hardware support for watchpoints)). */
bp_call_dummy,
/* Some dynamic linkers (HP, maybe Solaris) can arrange for special
code in the inferior to run when significant events occur in the
dynamic linker (for example a library is loaded or unloaded).
/* Some dynamic linkers (HP, maybe Solaris) can arrange for special
code in the inferior to run when significant events occur in the
dynamic linker (for example a library is loaded or unloaded).
By placing a breakpoint in this magic code GDB will get control
when these significant events occur. GDB can then re-examine
the dynamic linker's data structures to discover any newly loaded
dynamic libraries. */
bp_shlib_event,
/* These breakpoints are used to implement the "catch load" command
on platforms whose dynamic linkers support such functionality. */
bp_catch_load,
/* These breakpoints are used to implement the "catch unload" command
on platforms whose dynamic linkers support such functionality. */
bp_catch_unload,
/* These are not really breakpoints, but are catchpoints that
implement the "catch fork", "catch vfork" and "catch exec" commands
on platforms whose kernel support such functionality. (I.e.,
kernels which can raise an event when a fork or exec occurs, as
opposed to the debugger setting breakpoints on functions named
"fork" or "exec".) */
bp_catch_fork,
bp_catch_vfork,
bp_catch_exec,
By placing a breakpoint in this magic code GDB will get control
when these significant events occur. GDB can then re-examine
the dynamic linker's data structures to discover any newly loaded
dynamic libraries. */
bp_shlib_event,
/* These are catchpoints to implement "catch catch" and "catch throw"
commands for C++ exception handling. */
bp_catch_catch,
bp_catch_throw
/* These breakpoints are used to implement the "catch load" command
on platforms whose dynamic linkers support such functionality. */
bp_catch_load,
};
/* These breakpoints are used to implement the "catch unload" command
on platforms whose dynamic linkers support such functionality. */
bp_catch_unload,
/* These are not really breakpoints, but are catchpoints that
implement the "catch fork", "catch vfork" and "catch exec" commands
on platforms whose kernel support such functionality. (I.e.,
kernels which can raise an event when a fork or exec occurs, as
opposed to the debugger setting breakpoints on functions named
"fork" or "exec".) */
bp_catch_fork,
bp_catch_vfork,
bp_catch_exec,
/* These are catchpoints to implement "catch catch" and "catch throw"
commands for C++ exception handling. */
bp_catch_catch,
bp_catch_throw
};
/* States of enablement of breakpoint. */
enum enable {
disabled, /* The eventpoint is inactive, and cannot trigger. */
enabled, /* The eventpoint is active, and can trigger. */
shlib_disabled, /* The eventpoint's address is within an unloaded solib.
The eventpoint will be automatically enabled & reset
when that solib is loaded. */
call_disabled /* The eventpoint has been disabled while a call into
the inferior is "in flight", because some eventpoints
interfere with the implementation of a call on some
targets. The eventpoint will be automatically enabled
& reset when the call "lands" (either completes, or
stops at another eventpoint). */
};
enum enable
{
disabled, /* The eventpoint is inactive, and cannot trigger. */
enabled, /* The eventpoint is active, and can trigger. */
shlib_disabled, /* The eventpoint's address is within an unloaded solib.
The eventpoint will be automatically enabled & reset
when that solib is loaded. */
call_disabled /* The eventpoint has been disabled while a call into
the inferior is "in flight", because some eventpoints
interfere with the implementation of a call on some
targets. The eventpoint will be automatically enabled
& reset when the call "lands" (either completes, or
stops at another eventpoint). */
};
/* Disposition of breakpoint. Ie: what to do after hitting it. */
enum bpdisp {
del, /* Delete it */
del_at_next_stop, /* Delete at next stop, whether hit or not */
disable, /* Disable it */
donttouch /* Leave it alone */
};
enum bpdisp
{
del, /* Delete it */
del_at_next_stop, /* Delete at next stop, whether hit or not */
disable, /* Disable it */
donttouch /* Leave it alone */
};
/* Note that the ->silent field is not currently used by any commands
(though the code is in there if it was to be, and set_raw_breakpoint
@@ -151,118 +155,118 @@ enum bpdisp {
/* This is for a breakpoint or a watchpoint. */
struct breakpoint
{
struct breakpoint *next;
/* Type of breakpoint. */
enum bptype type;
/* Zero means disabled; remember the info but don't break here. */
enum enable enable;
/* What to do with this breakpoint after we hit it. */
enum bpdisp disposition;
/* Number assigned to distinguish breakpoints. */
int number;
{
struct breakpoint *next;
/* Type of breakpoint. */
enum bptype type;
/* Zero means disabled; remember the info but don't break here. */
enum enable enable;
/* What to do with this breakpoint after we hit it. */
enum bpdisp disposition;
/* Number assigned to distinguish breakpoints. */
int number;
/* Address to break at, or NULL if not a breakpoint. */
CORE_ADDR address;
/* Address to break at, or NULL if not a breakpoint. */
CORE_ADDR address;
/* Line number of this address. Only matters if address is
non-NULL. */
/* Line number of this address. Only matters if address is
non-NULL. */
int line_number;
int line_number;
/* Source file name of this address. Only matters if address is
non-NULL. */
/* Source file name of this address. Only matters if address is
non-NULL. */
char *source_file;
char *source_file;
/* Non-zero means a silent breakpoint (don't print frame info
if we stop here). */
unsigned char silent;
/* Number of stops at this breakpoint that should
be continued automatically before really stopping. */
int ignore_count;
/* "Real" contents of byte where breakpoint has been inserted.
Valid only when breakpoints are in the program. Under the complete
control of the target insert_breakpoint and remove_breakpoint routines.
No other code should assume anything about the value(s) here. */
char shadow_contents[BREAKPOINT_MAX];
/* Nonzero if this breakpoint is now inserted. Only matters if address
is non-NULL. */
char inserted;
/* Nonzero if this is not the first breakpoint in the list
for the given address. Only matters if address is non-NULL. */
char duplicate;
/* Chain of command lines to execute when this breakpoint is hit. */
struct command_line *commands;
/* Stack depth (address of frame). If nonzero, break only if fp
equals this. */
CORE_ADDR frame;
/* Conditional. Break only if this expression's value is nonzero. */
struct expression *cond;
/* Non-zero means a silent breakpoint (don't print frame info
if we stop here). */
unsigned char silent;
/* Number of stops at this breakpoint that should
be continued automatically before really stopping. */
int ignore_count;
/* "Real" contents of byte where breakpoint has been inserted.
Valid only when breakpoints are in the program. Under the complete
control of the target insert_breakpoint and remove_breakpoint routines.
No other code should assume anything about the value(s) here. */
char shadow_contents[BREAKPOINT_MAX];
/* Nonzero if this breakpoint is now inserted. Only matters if address
is non-NULL. */
char inserted;
/* Nonzero if this is not the first breakpoint in the list
for the given address. Only matters if address is non-NULL. */
char duplicate;
/* Chain of command lines to execute when this breakpoint is hit. */
struct command_line *commands;
/* Stack depth (address of frame). If nonzero, break only if fp
equals this. */
CORE_ADDR frame;
/* Conditional. Break only if this expression's value is nonzero. */
struct expression *cond;
/* String we used to set the breakpoint (malloc'd). Only matters if
address is non-NULL. */
char *addr_string;
/* Language we used to set the breakpoint. */
enum language language;
/* Input radix we used to set the breakpoint. */
int input_radix;
/* String form of the breakpoint condition (malloc'd), or NULL if there
is no condition. */
char *cond_string;
/* String form of exp (malloc'd), or NULL if none. */
char *exp_string;
/* String we used to set the breakpoint (malloc'd). Only matters if
address is non-NULL. */
char *addr_string;
/* Language we used to set the breakpoint. */
enum language language;
/* Input radix we used to set the breakpoint. */
int input_radix;
/* String form of the breakpoint condition (malloc'd), or NULL if there
is no condition. */
char *cond_string;
/* String form of exp (malloc'd), or NULL if none. */
char *exp_string;
/* The expression we are watching, or NULL if not a watchpoint. */
struct expression *exp;
/* The largest block within which it is valid, or NULL if it is
valid anywhere (e.g. consists just of global symbols). */
struct block *exp_valid_block;
/* Value of the watchpoint the last time we checked it. */
value_ptr val;
/* The expression we are watching, or NULL if not a watchpoint. */
struct expression *exp;
/* The largest block within which it is valid, or NULL if it is
valid anywhere (e.g. consists just of global symbols). */
struct block *exp_valid_block;
/* Value of the watchpoint the last time we checked it. */
value_ptr val;
/* Holds the value chain for a hardware watchpoint expression. */
value_ptr val_chain;
/* Holds the value chain for a hardware watchpoint expression. */
value_ptr val_chain;
/* Holds the address of the related watchpoint_scope breakpoint
when using watchpoints on local variables (might the concept
of a related breakpoint be useful elsewhere, if not just call
it the watchpoint_scope breakpoint or something like that. FIXME). */
struct breakpoint *related_breakpoint;
/* Holds the address of the related watchpoint_scope breakpoint
when using watchpoints on local variables (might the concept
of a related breakpoint be useful elsewhere, if not just call
it the watchpoint_scope breakpoint or something like that. FIXME). */
struct breakpoint *related_breakpoint;
/* Holds the frame address which identifies the frame this watchpoint
should be evaluated in, or NULL if the watchpoint should be evaluated
on the outermost frame. */
CORE_ADDR watchpoint_frame;
/* Holds the frame address which identifies the frame this watchpoint
should be evaluated in, or NULL if the watchpoint should be evaluated
on the outermost frame. */
CORE_ADDR watchpoint_frame;
/* Thread number for thread-specific breakpoint, or -1 if don't care */
int thread;
/* Thread number for thread-specific breakpoint, or -1 if don't care */
int thread;
/* Count of the number of times this breakpoint was taken, dumped
with the info, but not used for anything else. Useful for
seeing how many times you hit a break prior to the program
aborting, so you can back up to just before the abort. */
int hit_count;
/* Count of the number of times this breakpoint was taken, dumped
with the info, but not used for anything else. Useful for
seeing how many times you hit a break prior to the program
aborting, so you can back up to just before the abort. */
int hit_count;
/* Filename of a dynamically-linked library (dll), used for bp_catch_load
and bp_catch_unload (malloc'd), or NULL if any library is significant. */
char * dll_pathname;
/* Filename of a dll whose state change (e.g., load or unload)
triggered this catchpoint. This field is only vaid immediately
after this catchpoint has triggered. */
char * triggered_dll_pathname;
/* Process id of a child process whose forking triggered this catchpoint.
This field is only vaid immediately after this catchpoint has triggered. */
int forked_inferior_pid;
/* Filename of a program whose exec triggered this catchpoint. This
field is only vaid immediately after this catchpoint has triggered. */
char * exec_pathname;
asection *section;
};
/* Filename of a dynamically-linked library (dll), used for bp_catch_load
and bp_catch_unload (malloc'd), or NULL if any library is significant. */
char *dll_pathname;
/* Filename of a dll whose state change (e.g., load or unload)
triggered this catchpoint. This field is only vaid immediately
after this catchpoint has triggered. */
char *triggered_dll_pathname;
/* Process id of a child process whose forking triggered this catchpoint.
This field is only vaid immediately after this catchpoint has triggered. */
int forked_inferior_pid;
/* Filename of a program whose exec triggered this catchpoint. This
field is only vaid immediately after this catchpoint has triggered. */
char *exec_pathname;
asection *section;
};
/* The following stuff is an abstract data type "bpstat" ("breakpoint status").
This provides the ability to determine whether we have stopped at a
@@ -284,71 +288,73 @@ extern bpstat bpstat_stop_status PARAMS ((CORE_ADDR *, int));
/* This bpstat_what stuff tells wait_for_inferior what to do with a
breakpoint (a challenging task). */
enum bpstat_what_main_action {
/* Perform various other tests; that is, this bpstat does not
say to perform any action (e.g. failed watchpoint and nothing
else). */
BPSTAT_WHAT_KEEP_CHECKING,
enum bpstat_what_main_action
{
/* Perform various other tests; that is, this bpstat does not
say to perform any action (e.g. failed watchpoint and nothing
else). */
BPSTAT_WHAT_KEEP_CHECKING,
/* Rather than distinguish between noisy and silent stops here, it
might be cleaner to have bpstat_print make that decision (also
taking into account stop_print_frame and source_only). But the
implications are a bit scary (interaction with auto-displays, etc.),
so I won't try it. */
/* Stop silently. */
BPSTAT_WHAT_STOP_SILENT,
/* Rather than distinguish between noisy and silent stops here, it
might be cleaner to have bpstat_print make that decision (also
taking into account stop_print_frame and source_only). But the
implications are a bit scary (interaction with auto-displays, etc.),
so I won't try it. */
/* Stop and print. */
BPSTAT_WHAT_STOP_NOISY,
/* Stop silently. */
BPSTAT_WHAT_STOP_SILENT,
/* Remove breakpoints, single step once, then put them back in and
go back to what we were doing. It's possible that this should be
removed from the main_action and put into a separate field, to more
cleanly handle BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE. */
BPSTAT_WHAT_SINGLE,
/* Stop and print. */
BPSTAT_WHAT_STOP_NOISY,
/* Set longjmp_resume breakpoint, remove all other breakpoints,
and continue. The "remove all other breakpoints" part is required
if we are also stepping over another breakpoint as well as doing
the longjmp handling. */
BPSTAT_WHAT_SET_LONGJMP_RESUME,
/* Remove breakpoints, single step once, then put them back in and
go back to what we were doing. It's possible that this should be
removed from the main_action and put into a separate field, to more
cleanly handle BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE. */
BPSTAT_WHAT_SINGLE,
/* Clear longjmp_resume breakpoint, then handle as
BPSTAT_WHAT_KEEP_CHECKING. */
BPSTAT_WHAT_CLEAR_LONGJMP_RESUME,
/* Set longjmp_resume breakpoint, remove all other breakpoints,
and continue. The "remove all other breakpoints" part is required
if we are also stepping over another breakpoint as well as doing
the longjmp handling. */
BPSTAT_WHAT_SET_LONGJMP_RESUME,
/* Clear longjmp_resume breakpoint, then handle as BPSTAT_WHAT_SINGLE. */
BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE,
/* Clear longjmp_resume breakpoint, then handle as
BPSTAT_WHAT_KEEP_CHECKING. */
BPSTAT_WHAT_CLEAR_LONGJMP_RESUME,
/* Clear step resume breakpoint, and keep checking. */
BPSTAT_WHAT_STEP_RESUME,
/* Clear longjmp_resume breakpoint, then handle as BPSTAT_WHAT_SINGLE. */
BPSTAT_WHAT_CLEAR_LONGJMP_RESUME_SINGLE,
/* Clear through_sigtramp breakpoint, muck with trap_expected, and keep
checking. */
BPSTAT_WHAT_THROUGH_SIGTRAMP,
/* Clear step resume breakpoint, and keep checking. */
BPSTAT_WHAT_STEP_RESUME,
/* Check the dynamic linker's data structures for new libraries, then
keep checking. */
BPSTAT_WHAT_CHECK_SHLIBS,
/* Clear through_sigtramp breakpoint, muck with trap_expected, and keep
checking. */
BPSTAT_WHAT_THROUGH_SIGTRAMP,
/* Check the dynamic linker's data structures for new libraries, then
resume out of the dynamic linker's callback, stop and print. */
BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK,
/* Check the dynamic linker's data structures for new libraries, then
keep checking. */
BPSTAT_WHAT_CHECK_SHLIBS,
/* This is just used to keep track of how many enums there are. */
BPSTAT_WHAT_LAST
};
/* Check the dynamic linker's data structures for new libraries, then
resume out of the dynamic linker's callback, stop and print. */
BPSTAT_WHAT_CHECK_SHLIBS_RESUME_FROM_HOOK,
struct bpstat_what {
enum bpstat_what_main_action main_action;
/* This is just used to keep track of how many enums there are. */
BPSTAT_WHAT_LAST
};
/* Did we hit a call dummy breakpoint? This only goes with a main_action
of BPSTAT_WHAT_STOP_SILENT or BPSTAT_WHAT_STOP_NOISY (the concept of
continuing from a call dummy without popping the frame is not a
useful one). */
int call_dummy;
};
struct bpstat_what
{
enum bpstat_what_main_action main_action;
/* Did we hit a call dummy breakpoint? This only goes with a main_action
of BPSTAT_WHAT_STOP_SILENT or BPSTAT_WHAT_STOP_NOISY (the concept of
continuing from a call dummy without popping the frame is not a
useful one). */
int call_dummy;
};
/* Tell what to do about this bpstat. */
struct bpstat_what bpstat_what PARAMS ((bpstat));
@@ -364,9 +370,9 @@ bpstat bpstat_find_breakpoint PARAMS ((bpstat, struct breakpoint *));
step_resume breakpoint.
See wait_for_inferior's use of this function.
*/
*/
extern struct breakpoint *
bpstat_find_step_resume_breakpoint PARAMS ((bpstat));
bpstat_find_step_resume_breakpoint PARAMS ((bpstat));
/* Nonzero if a signal that we got in wait() was due to circumstances
explained by the BS. */
@@ -405,45 +411,45 @@ extern void bpstat_clear_actions PARAMS ((bpstat));
/* Given a bpstat that records zero or more triggered eventpoints, this
function returns another bpstat which contains only the catchpoints
on that first list, if any.
*/
*/
extern void bpstat_get_triggered_catchpoints PARAMS ((bpstat, bpstat *));
/* Implementation: */
struct bpstats
{
/* Linked list because there can be two breakpoints at the
same place, and a bpstat reflects the fact that both have been hit. */
bpstat next;
/* Breakpoint that we are at. */
struct breakpoint *breakpoint_at;
/* Commands left to be done. */
struct command_line *commands;
/* Old value associated with a watchpoint. */
value_ptr old_val;
{
/* Linked list because there can be two breakpoints at the
same place, and a bpstat reflects the fact that both have been hit. */
bpstat next;
/* Breakpoint that we are at. */
struct breakpoint *breakpoint_at;
/* Commands left to be done. */
struct command_line *commands;
/* Old value associated with a watchpoint. */
value_ptr old_val;
/* Nonzero if this breakpoint tells us to print the frame. */
char print;
/* Nonzero if this breakpoint tells us to print the frame. */
char print;
/* Nonzero if this breakpoint tells us to stop. */
char stop;
/* Nonzero if this breakpoint tells us to stop. */
char stop;
/* Function called by bpstat_print to print stuff associated with
this element of the bpstat chain. Returns 0 or 1 just like
bpstat_print, or -1 if it can't deal with it. */
int (*print_it) PARAMS((bpstat bs));
};
/* Function called by bpstat_print to print stuff associated with
this element of the bpstat chain. Returns 0 or 1 just like
bpstat_print, or -1 if it can't deal with it. */
int (*print_it) PARAMS ((bpstat bs));
};
enum inf_context
{
inf_starting,
inf_running,
inf_exited
};
{
inf_starting,
inf_running,
inf_exited
};
/* Prototypes for breakpoint-related functions. */
#ifdef __STDC__ /* Forward declarations for prototypes */
#ifdef __STDC__ /* Forward declarations for prototypes */
struct frame_info;
#endif
@@ -500,16 +506,16 @@ extern int reattach_breakpoints PARAMS ((int));
This function causes the following:
- All eventpoints are marked "not inserted".
- All eventpoints with a symbolic address are reset such that
the symbolic address must be reevaluated before the eventpoints
can be reinserted.
- The solib breakpoints are explicitly removed from the breakpoint
list.
- A step-resume breakpoint, if any, is explicitly removed from the
breakpoint list.
- All eventpoints without a symbolic address are removed from the
breakpoint list. */
- All eventpoints are marked "not inserted".
- All eventpoints with a symbolic address are reset such that
the symbolic address must be reevaluated before the eventpoints
can be reinserted.
- The solib breakpoints are explicitly removed from the breakpoint
list.
- A step-resume breakpoint, if any, is explicitly removed from the
breakpoint list.
- All eventpoints without a symbolic address are removed from the
breakpoint list. */
extern void update_breakpoints_after_exec PARAMS ((void));
/* This function can be used to physically remove hardware breakpoints
@@ -518,11 +524,11 @@ extern void update_breakpoints_after_exec PARAMS ((void));
those targets which support following the processes of a fork() or
vfork() system call, when one of the resulting two processes is to
be detached and allowed to run free.
It is an error to use this function on the process whose id is
inferior_pid. */
extern int detach_breakpoints PARAMS ((int));
extern void enable_longjmp_breakpoint PARAMS ((void));
extern void disable_longjmp_breakpoint PARAMS ((void));
@@ -556,7 +562,7 @@ disable_watchpoints_before_interactive_call_start PARAMS ((void));
extern void
enable_watchpoints_after_interactive_call_stop PARAMS ((void));
extern void clear_breakpoint_hit_counts PARAMS ((void));
/* The following are for displays, which aren't really breakpoints, but
@@ -583,23 +589,23 @@ extern void disable_breakpoints_in_shlibs PARAMS ((int silent));
extern void re_enable_breakpoints_in_shlibs PARAMS ((void));
extern void create_solib_load_event_breakpoint PARAMS ((char *, int, char *, char *));
extern void create_solib_unload_event_breakpoint PARAMS ((char *, int, char *, char *));
extern void create_fork_event_catchpoint PARAMS ((int, char *));
extern void create_vfork_event_catchpoint PARAMS ((int, char *));
extern void create_exec_event_catchpoint PARAMS ((int, char *));
/* This function returns TRUE if ep is a catchpoint. */
extern int ep_is_catchpoint PARAMS ((struct breakpoint *));
/* This function returns TRUE if ep is a catchpoint of a
shared library (aka dynamically-linked library) event,
such as a library load or unload. */
extern int ep_is_shlib_catchpoint PARAMS ((struct breakpoint *));
extern struct breakpoint *set_breakpoint_sal PARAMS ((struct symtab_and_line));
#endif /* !defined (BREAKPOINT_H) */