diff options
Diffstat (limited to 'gdb/breakpoint.h')
| -rw-r--r-- | gdb/breakpoint.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h index 07e3fc9..7e8c597 100644 --- a/gdb/breakpoint.h +++ b/gdb/breakpoint.h @@ -22,6 +22,7 @@ #include "frame.h" #include "value.h" #include "vec.h" +#include "ax.h" struct value; struct block; @@ -215,6 +216,16 @@ enum target_hw_bp_type }; +/* Status of breakpoint conditions used when synchronizing + conditions with the target. */ + +enum condition_status + { + condition_unchanged = 0, + condition_modified, + condition_updated + }; + /* Information used by targets to insert and remove breakpoints. */ struct bp_target_info @@ -249,6 +260,10 @@ struct bp_target_info (e.g. if a remote stub handled the details). We may still need the size to remove the breakpoint safely. */ int placed_size; + + /* Vector of conditions the target should evaluate if it supports target-side + breakpoint conditions. */ + VEC(agent_expr_p) *conditions; }; /* GDB maintains two types of information about each breakpoint (or @@ -315,6 +330,30 @@ struct bp_location the owner breakpoint object. */ struct expression *cond; + /* Conditional expression in agent expression + bytecode form. This is used for stub-side breakpoint + condition evaluation. */ + struct agent_expr *cond_bytecode; + + /* Signals that the condition has changed since the last time + we updated the global location list. This means the condition + needs to be sent to the target again. This is used together + with target-side breakpoint conditions. + + condition_unchanged: It means there has been no condition changes. + + condition_modified: It means this location had its condition modified. + + condition_updated: It means we already marked all the locations that are + duplicates of this location and thus we don't need to call + force_breakpoint_reinsertion (...) for this location. */ + + enum condition_status condition_changed; + + /* Signals that breakpoint conditions need to be re-synched with the + target. This has no use other than target-side breakpoints. */ + char needs_update; + /* This location's address is in an unloaded solib, and so this location should not be inserted. It will be automatically enabled when that solib is loaded. */ @@ -726,6 +765,11 @@ struct watchpoint CORE_ADDR hw_wp_mask; }; +/* Return true if BPT is either a software breakpoint or a hardware + breakpoint. */ + +extern int is_breakpoint (const struct breakpoint *bpt); + /* Returns true if BPT is really a watchpoint. */ extern int is_watchpoint (const struct breakpoint *bpt); |