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6 commits

Author SHA1 Message Date
Tom Tromey
37fbcad0be remove some sym_probe_fns methods
While looking into the probe API, it seemed to me that there were a
number of methods in sym_probe_fns that were not needed.  This patch
removes them.

Specifically, it seems to me that sym_probe_fns ought to be concerned
with the API for constructing the probes.  Any method relating to some
aspect of an individual probe can be handled via the probe's own
vtable.  That is, the double indirection here doesn't seem useful --
it certainly isn't in fact used, but also I couldn't think of a
potential use.

2013-12-06  Tom Tromey  <tromey@redhat.com>

	* break-catch-throw.c (fetch_probe_arguments): Use
	get_probe_argument_count and evaluate_probe_argument.
	* elfread.c (elf_get_probe_argument_count)
	(elf_can_evaluate_probe_arguments, elf_evaluate_probe_argument)
	(elf_compile_to_ax): Remove.
	(elf_probe_fns): Update.
	* probe.c (get_probe_argument_count, can_evaluate_probe_arguments)
	(evaluate_probe_argument): Call method on probe, not via sym
	functions.
	* stap-probe.c (compute_probe_arg): Use get_probe_argument_count,
	evaluate_probe_argument.
	(compile_probe_arg): Use get_probe_argument_count.  Call method on
	probe, not via sym functions.
	* symfile-debug.c (debug_sym_get_probe_argument_count)
	(debug_can_evaluate_probe_arguments)
	(debug_sym_evaluate_probe_argument, debug_sym_compile_to_ax):
	Remove.
	(debug_sym_probe_fns): Remove.
	* symfile.h (struct sym_probe_fns) <sym_get_probe_argument_count,
	can_evaluate_probe_arguments, sym_evaluate_probe_argument,
	sym_compile_to_ax>: Remove fields.
2013-12-06 08:57:55 -07:00
Tom Tromey
cc16e6c915 PR c++/13588:
* NEWS: Update.
	* break-catch-throw.c (struct exception_catchpoint)
	<exception_rx, pattern>: New fields.
	(fetch_probe_arguments, dtor_exception_catchpoint)
	(check_status_exception_catchpoint)
	(print_one_detail_exception_catchpoint): New functions.
	(handle_gnu_v3_exceptions): Add "except_rx" argument.
	Compile regular expression if needed.
	(extract_exception_regexp): New function.
	(catch_exception_command_1): Use extract_exception_regexp.
	(compute_exception): Use fetch_probe_arguments.
	(initialize_throw_catchpoint_ops): Set dtor, print_one_detail,
	and check_status fields.
	* cp-abi.c (cplus_typename_from_type_info): New function.
	* cp-abi.h (cplus_typename_from_type_info): Declare.
	(struct cp_abi_ops) <get_typename_from_type_info>: New field.
	* gdb_regex.h (compile_rx_or_error): Declare.
	* gnu-v3-abi.c (gnuv3_get_typename_from_type_info): Update
	comment.
	(init_gnuv3_ops): Set get_type_from_type_info field.
	* probe.c (compile_rx_or_error): Move...
	* utils.c (compile_rx_or_error): ... here.
gdb/doc
	* gdb.texinfo (Set Catchpoints): Document regexp syntax for
	exception catchpoints.
gdb/testsuite
	* gdb.cp/exceptprint.exp: Add regexp catchpoint tests.
2013-04-15 18:13:01 +00:00
Tom Tromey
72f1fe8a88 PR c++/15176:
* NEWS: Update.
	* break-catch-throw.c (compute_exception): New function.
	(exception_funcs): New global.
	(_initialize_break_catch_throw): Create $_exception.
	* cp-abi.c (cplus_type_from_type_info): New function.
	* cp-abi.h (cplus_type_from_type_info): Declare.
	(struct cp_abi_ops) <get_type_from_type_info>: New field.
	* gnu-v3-abi.c (gnuv3_get_typename_from_type_info)
	(gnuv3_get_type_from_type_info): New functions.
	(init_gnuv3_ops): Set get_type_from_type_info ABI field.
gdb/doc
	* gdb.texinfo (Set Catchpoints): Document $_exception.
	(Convenience Vars): Mention $_exception.
gdb/testsuite
	* gdb.base/default.exp: Update for $_exception.
	* gdb.cp/exceptprint.cc: New file.
	* gdb.cp/exceptprint.exp: New file.
	* lib/gdb.exp (skip_libstdcxx_probe_tests): New proc.
2013-04-15 18:09:02 +00:00
Tom Tromey
fc4746a2bd * break-catch-throw.c (struct exception_names): New.
(exception_functions): Change type.
	(re_set_exception_catchpoint): Look for SDT probes.
2013-04-15 18:06:42 +00:00
Tom Tromey
15a73f5615 PR c++/10119:
* break-catch-throw.c (exception_functions): New global.
	(gnu_v3_exception_catchpoint_ops): Move earlier.
	(struct exception_catchpoint): New.
	(classify_exception_breakpoint): Rewrite.
	(re_set_exception_catchpoint): New function.
	(handle_gnu_v3_exceptions): Return void.  Use init_catchpoint.
	Allocate a struct exception_catchpoint.
	(catch_exception_command_1): Update.
	(initialize_throw_catchpoint_ops): Set 're_set' method.
2013-04-15 18:05:48 +00:00
Tom Tromey
916703c090 * Makefile.in (SFILES): Add break-catch-throw.c
(COMMON_OBS): Add break-catch-throw.o.
	* break-catch-throw.c: New file.
	* breakpoint.c: Move exception-catching code to new file.
	(ep_parse_optional_if_clause): No longer static.
	* breakpoint.h (ep_parse_optional_if_clause): Declare.
2013-04-15 18:04:53 +00:00