two macros can use them for their internal purposes.
@findex target_stopped_data_address
-@item target_stopped_data_address ()
-If the inferior has some watchpoint that triggered, return the address
-associated with that watchpoint. Otherwise, return zero.
+@item target_stopped_data_address (@var{addr_p})
+If the inferior has some watchpoint that triggered, place the address
+associated with the watchpoint at the location pointed to by
+@var{addr_p} and return non-zero. Otherwise, return zero.
@findex HAVE_STEPPABLE_WATCHPOINT
@item HAVE_STEPPABLE_WATCHPOINT
processors.
@findex i386_stopped_data_address
-@item i386_stopped_data_address (void)
-The macros @code{STOPPED_BY_WATCHPOINT} and
-@code{target_stopped_data_address} are set to call this function. The
-argument passed to @code{STOPPED_BY_WATCHPOINT} is ignored. This
+@item i386_stopped_data_address (@var{addr_p})
+The target function
+@code{target_stopped_data_address} is set to call this function.
+This
function examines the breakpoint condition bits in the DR6 Debug
Status register, as returned by the @code{I386_DR_LOW_GET_STATUS}
macro, and returns the address associated with the first bit that is
set in DR6.
+@findex i386_stopped_by_watchpoint
+@item i386_stopped_by_watchpoint (void)
+The macro @code{STOPPED_BY_WATCHPOINT}
+is set to call this function. The
+argument passed to @code{STOPPED_BY_WATCHPOINT} is ignored. This
+function examines the breakpoint condition bits in the DR6 Debug
+Status register, as returned by the @code{I386_DR_LOW_GET_STATUS}
+macro, and returns true if any bit is set. Otherwise, false is
+returned.
+
@findex i386_insert_watchpoint
@findex i386_remove_watchpoint
@item i386_insert_watchpoint (@var{addr}, @var{len}, @var{type})
@item i386_stopped_by_hwbp (void)
This function returns non-zero if the inferior has some watchpoint or
hardware breakpoint that triggered. It works like
-@code{i386_stopped_data_address}, except that it doesn't return the
+@code{i386_stopped_data_address}, except that it doesn't record the
address whose watchpoint triggered.
@findex i386_cleanup_dregs