FreeChainXenon/binutils-gdb
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* breakpoint.h (enum bptype): New enum bp_catchpoint.

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Delete bp_catch_fork and bp_catch_vfork.
        (struct breakpoint_ops): Add new methods "insert", "remove"
        and "breakpoint_hit".
        * breakpoint.c (create_fork_vfork_event_catchpoint)
        (create_fork_event_catchpoint, create_vfork_event_catchpoint): Remove.
        (insert_catchpoint): Remove handling of bp_catch_fork and
        bp_catch_vfork catchpoints, and handle them as bp_catchpoint
        catchpoints instead.
        (insert_bp_location, update_breakpoints_after_exec)
        (remove_breakpoint, bpstat_check_location, bpstat_what)
        (allocate_bp_location): Likewise.
        (print_it_typical, print_one_breakpoint_location, mention): Remove
        handling of bp_catch_fork and bp_catch_vfork breakpoints.
        (ep_is_catchpoint, user_settable_breakpoint)
        (breakpoint_address_is_meaningful, adjust_breakpoint_address)
        (breakpoint_re_set_one, disable_command, enable_command):
        Remove use of bp_catch_fork and bp_catch_vfork.  Add handling of
        bp_catchpoint breakpoints.
        (insert_catch_fork, remove_catch_fork, breakpoint_hit_catch_fork)
        (print_it_catch_fork, print_one_catch_fork, print_mention_catch_fork):
        New functions.
        (catch_fork_breakpoint_ops): New static constant.
        (insert_catch_vfork, remove_catch_vfork, breakpoint_hit_catch_vfork)
        (print_it_catch_vfork, print_one_catch_vfork)
        (print_mention_catch_vfork): New functions.
        (catch_vfork_breakpoint_ops): New static constant.
        (create_catchpoint, create_fork_vfork_event_catchpoint): New functions.
        (catch_fork_command_1): Use create_fork_vfork_event_catchpoint
        to create the fork and vfork catchpoints.
        (gnu_v3_exception_catchpoint_ops): Set new breakpoint_ops fields.
        * ada-lang.c (catch_exception_breakpoint_ops): Set new breakpoint_ops
        fields.
        (catch_exception_unhandled_breakpoint_ops): Likewise.
        (catch_assert_breakpoint_ops): Likewise.
This commit is contained in:
Joel Brobecker 2008-10-16 16:25:04 +00:00
parent 176d289d29
commit ce78b96d4f
4 changed files with 299 additions and 127 deletions
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17
gdb/breakpoint.h
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@ -110,6 +110,8 @@ enum bptype
bp_overlay_event,
bp_catchpoint,
/* These breakpoints are used to implement the "catch load" command
on platforms whose dynamic linkers support such functionality. */
bp_catch_load,
@ -124,8 +126,6 @@ enum bptype
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,
};
@ -315,6 +315,19 @@ struct bp_location
struct breakpoint_ops
{
/* Insert the breakpoint or activate the catchpoint. Should raise
an exception if the operation failed. */
void (*insert) (struct breakpoint *);
/* Remove the breakpoint/catchpoint that was previously inserted
with the "insert" method above. Return non-zero if the operation
succeeded. */
int (*remove) (struct breakpoint *);
/* Return non-zero if the debugger should tell the user that this
breakpoint was hit. */
int (*breakpoint_hit) (struct breakpoint *);
/* The normal print routine for this breakpoint, called when we
hit it. */
enum print_stop_action (*print_it) (struct breakpoint *);