breakpoint was hit. */
int (*breakpoint_hit) (struct breakpoint *);
+ /* Tell how many hardware resources (debug registers) are needed
+ for this breakpoint. If this function is not provided, then
+ the breakpoint or watchpoint needs one debug register. */
+ int (*resources_needed) (const struct bp_location *);
+
/* The normal print routine for this breakpoint, called when we
hit it. */
enum print_stop_action (*print_it) (struct breakpoint *);
detail to the breakpoints module. */
struct counted_command_line;
+/* Some targets (e.g., embedded PowerPC) need two debug registers to set
+ a watchpoint over a memory region. If this flag is true, GDB will use
+ only one register per watchpoint, thus assuming that all acesses that
+ modify a memory location happen at its starting address. */
+
+extern int target_exact_watchpoints;
+
/* 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
does set it to 0). I implemented it because I thought it would be
can sometimes be NULL for enabled GDBs as not all breakpoint
types are tracked by the Python scripting API. */
struct breakpoint_object *py_bp_object;
-};
+
+ /* Whether this watchpoint is exact (see target_exact_watchpoints). */
+ int exact;
+ };
typedef struct breakpoint *breakpoint_p;
DEF_VEC_P(breakpoint_p);