Explicit locations: introduce address locations
authorKeith Seitz <keiths@redhat.com>
Wed, 12 Aug 2015 00:09:35 +0000 (17:09 -0700)
committerKeith Seitz <keiths@redhat.com>
Wed, 12 Aug 2015 00:09:35 +0000 (17:09 -0700)
commita06efdd6effd149a1d392df8d62824e44872003a
tree993b11cd0c0a8553769d8ff981d87559010117f6
parentf00aae0f7b11c4dc85c38d5fad46975033ba3fff
Explicit locations: introduce address locations

This patch adds support for address locations, of the form "*ADDR".
[Support for address linespecs has been removed/replaced by this "new"
location type.] This patch also converts any existing address locations
from its previous linespec type.

gdb/ChangeLog:

* breakpoint.c (create_thread_event_breakpoint, init_breakpoint_sal):
Convert linespec to address location.
* linespec.c (canonicalize_linespec): Do not handle address
locations here.
(convert_address_location_to_sals): New function; contents moved
from ...
(convert_linespc_to_sals): ... here.
(parse_linespec): Remove address locations from linespec grammar.
Remove handling of address locations.
(linespec_lex_to_end): Remove handling of address linespecs.
(event_location_to_sals): Handle ADDRESS_LOCATION.
(linespec_expression_to_pc): Export.
* linespec.h (linespec_expression_to_pc): Add declaration.
* location.c (struct event_location.u) <address>: New member.
(new_address_location, get_address_location): New functions.
(copy_event_location, delete_event_location, event_location_to_string)
(string_to_event_location, event_location_empty_p): Handle address
locations.
* location.h (enum event_location_type): Add ADDRESS_LOCATION.
(new_address_location, get_address_location): Declare.
* python/py-finishbreakpoint.c (bpfinishpy_init): Convert linespec
to address location.
* spu-tdep.c (spu_catch_start): Likewise.
gdb/ChangeLog
gdb/breakpoint.c
gdb/linespec.c
gdb/linespec.h
gdb/location.c
gdb/location.h
gdb/python/py-finishbreakpoint.c
gdb/spu-tdep.c