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-rw-r--r--gdb/ChangeLog174
-rw-r--r--gdb/ax-gdb.c8
-rw-r--r--gdb/break-catch-throw.c13
-rw-r--r--gdb/breakpoint.c697
-rw-r--r--gdb/breakpoint.h43
-rw-r--r--gdb/cli/cli-cmds.c47
-rw-r--r--gdb/elfread.c4
-rw-r--r--gdb/guile/scm-breakpoint.c23
-rw-r--r--gdb/linespec.c142
-rw-r--r--gdb/linespec.h12
-rw-r--r--gdb/mi/mi-cmd-break.c12
-rw-r--r--gdb/probe.c19
-rw-r--r--gdb/probe.h6
-rw-r--r--gdb/python/py-breakpoint.c12
-rw-r--r--gdb/python/py-finishbreakpoint.c14
-rw-r--r--gdb/python/python.c26
-rw-r--r--gdb/remote.c10
-rw-r--r--gdb/spu-tdep.c12
-rw-r--r--gdb/testsuite/ChangeLog6
-rw-r--r--gdb/testsuite/gdb.base/dprintf-pending.exp10
-rw-r--r--gdb/tracepoint.c16
-rw-r--r--gdb/tracepoint.h2
22 files changed, 897 insertions, 411 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 7b6be92..f6dc1b6 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,179 @@
2015-08-11 Keith Seitz <keiths@redhat.com>
+ * ax-gdb.c: Include location.h.
+ (agent_command_1) Use linespec location instead of address
+ string.
+ * break-catch-throw.c: Include location.h.
+ (re_set_exception_catchpoint): Use linespec locations instead
+ of address strings.
+ * breakpoint.c: Include location.h.
+ (create_overlay_event_breakpoint, create_longjmp_master_breakpoint)
+ (create_std_terminate_master_breakpoint)
+ (create_exception_master_breakpoint, update_breakpoints_after_exec):
+ Use linespec location instead of address string.
+ (print_breakpoint_location): Use locations and
+ event_location_to_string.
+ Print extra_string for pending locations for non-MI streams.
+ (print_one_breakpoint_location): Use locations and
+ event_location_to_string.
+ (init_raw_breakpoint_without_location): Initialize b->location.
+ (create_thread_event_breakpoint): Use linespec location instead of
+ address string.
+ (init_breakpoint_sal): Likewise.
+ Only save extra_string if it is non-NULL and not the empty string.
+ Use event_location_to_string instead of `addr_string'.
+ Constify `p' and `endp'.
+ Use skip_spaces_const/skip_space_const instead of non-const versions.
+ Copy the location into the breakpoint.
+ If LOCATION is NULL, save the breakpoint address as a linespec location
+ instead of an address string.
+ (create_breakpoint_sal): Change `addr_string' parameter to a struct
+ event_location. All uses updated.
+ (create_breakpoints_sal): Likewise for local variable `addr_string'.
+ (parse_breakpoint_sals): Use locations instead of address strings.
+ Remove check for empty linespec with conditional.
+ Refactor.
+ (decode_static_tracepoint_spec): Make argument const and update
+ function.
+ (create_breakpoint): Change `arg' to a struct event_location and
+ rename.
+ Remove `copy_arg' and `addr_start'.
+ If EXTRA_STRING is empty, set it to NULL.
+ Don't populate `canonical' for pending breakpoints.
+ Pass `extra_string' to find_condition_and_thread.
+ Clear `extra_string' if `rest' was NULL.
+ Do not error with "garbage after location" if setting a dprintf
+ breakpoint.
+ Copy the location into the breakpoint instead of an address string.
+ (break_command_1): Use string_to_event_location and pass this to
+ create_breakpoint instead of an address string.
+ Check against `arg_cp' for a probe linespec.
+ (dprintf_command): Use string_to_event_location and pass this to
+ create_breakpoint instead of an address string.
+ Throw an exception if no format string was specified.
+ (print_recreate_ranged_breakpoint): Use event_location_to_string
+ instead of address strings.
+ (break_range_command, until_break_command)
+ (init_ada_exception_breakpoint): Use locations instead
+ of address strings.
+ (say_where): Print out extra_string for pending locations.
+ (base_breakpoint_dtor): Delete `location' and `location_range_end' of
+ the breakpoint.
+ (base_breakpoint_create_sals_from_location): Use struct event_location
+ instead of address string.
+ Remove `addr_start' and `copy_arg' parameters.
+ (base_breakpoint_decode_location): Use struct event_location instead of
+ address string.
+ (bkpt_re_set): Use locations instead of address strings.
+ Use event_location_empty_p to check for unset location.
+ (bkpt_print_recreate): Use event_location_to_string instead of
+ an address string.
+ Print out extra_string for pending locations.
+ (bkpt_create_sals_from_location, bkpt_decode_location)
+ (bkpt_probe_create_sals_from_location): Use struct event_location
+ instead of address string.
+ (bkpt_probe_decode_location): Use struct event_location instead of
+ address string.
+ (tracepoint_print_recreate): Use event_location_to_string to
+ recreate the tracepoint.
+ (tracepoint_create_sals_from_location, tracepoint_decode_location)
+ (tracepoint_probe_create_sals_from_location)
+ (tracepoint_probe_decode_location): Use struct event_location
+ instead of address string.
+ (dprintf_print_recreate): Use event_location_to_string to recreate
+ the dprintf.
+ (dprintf_re_set): Remove check for valid/missing format string.
+ (strace_marker_create_sals_from_location)
+ (strace_marker_create_breakpoints_sal, strace_marker_decode_location)
+ (update_static_tracepoint): Use struct event_location instead of
+ address string.
+ (location_to_sals): Likewise.
+ Pass `extra_string' to find_condition_and_thread.
+ For newly resolved pending breakpoint locations, clear the location's
+ string representation.
+ Assert that the breakpoint's condition string is NULL when
+ condition_not_parsed.
+ (breakpoint_re_set_default, create_sals_from_location_default)
+ (decode_location_default, trace_command, ftrace_command)
+ (strace_command, create_tracepoint_from_upload): Use locations
+ instead of address strings.
+ * breakpoint.h (struct breakpoint_ops) <create_sals_from_location>:
+ Use struct event_location instead of address string.
+ Update all uses.
+ <decode_location>: Likewise.
+ (struct breakpoint) <addr_string>: Change to struct event_location
+ and rename `location'.
+ <addr_string_range_end>: Change to struct event_location and rename
+ `location_range_end'.
+ (create_breakpoint): Use struct event_location instead of address
+ string.
+ * cli/cli-cmds.c: Include location.h.
+ (edit_command, list_command): Use locations instead of address strings.
+ * elfread.c: Include location.h.
+ (elf_gnu_ifunc_resolver_return_stop): Use event_location_to_string.
+ * guile/scm-breakpoint.c: Include location.h.
+ (bpscm_print_breakpoint_smob): Use event_location_to_string.
+ (gdbscm_register_breakpoint): Use locations instead of address
+ strings.
+ * linespec.c: Include location.h.
+ (struct ls_parser) <stream>: Change to const char *.
+ (PARSER_STREAM): Update.
+ (lionespec_lexer_lex_keyword): According to find_condition_and_thread,
+ keywords must be followed by whitespace.
+ (canonicalize_linespec): Save a linespec location into `canonical'.
+ Save a canonical linespec into `canonical'.
+ (parse_linespec): Change `argptr' to const char * and rename `arg'.
+ All uses updated.
+ Update function description.
+ (linespec_parser_new): Initialize `parser'.
+ Update initialization of parsing stream.
+ (event_location_to_sals): New function.
+ (decode_line_full): Change `argptr' to a struct event_location and
+ rename it `location'.
+ Use locations instead of address strings.
+ Call event_location_to_sals instead of parse_linespec.
+ (decode_line_1): Likewise.
+ (decode_line_with_current_source, decode_line_with_last_displayed)
+ Use locations instead of address strings.
+ (decode_objc): Likewise.
+ Change `argptr' to const char * and rename `arg'.
+ (destroy_linespec_result): Delete the linespec result's location
+ instead of freeing the address string.
+ * linespec.h (struct linespec_result) <addr_string>: Change to
+ struct event_location and rename to ...
+ <location>: ... this.
+ (decode_line_1, decode_line_full): Change `argptr' to struct
+ event_location. All callers updated.
+ * mi/mi-cmd-break.c: Include language.h, location.h, and linespec.h.
+ (mi_cmd_break_insert_1): Use locations instead of address strings.
+ Throw an error if there was "garbage" at the end of the specified
+ linespec.
+ * probe.c: Include location.h.
+ (parse_probes): Change `argptr' to struct event_location.
+ Use event locations instead of address strings.
+ * probe.h (parse_probes): Change `argptr' to struct event_location.
+ * python/py-breakpoint.c: Include location.h.
+ (bppy_get_location): Constify local variable `str'.
+ Use event_location_to_string.
+ (bppy_init): Use locations instead of address strings.
+ * python/py-finishbreakpoint.c: Include location.h.
+ (bpfinishpy_init): Remove local variable `addr_str'.
+ Use locations instead of address strings.
+ * python/python.c: Include location.h.
+ (gdbpy_decode_line): Use locations instead of address strings.
+ * remote.c: Include location.h.
+ (remote_download_tracepoint): Use locations instead of address
+ strings.
+ * spu-tdep.c: Include location.h.
+ (spu_catch_start): Remove local variable `buf'.
+ Use locations instead of address strings.
+ * tracepoint.c: Include location.h.
+ (scope_info): Use locations instead of address strings.
+ (encode_source_string): Constify parameter `src'.
+ * tracepoint.h (encode_source_string): Likewise.
+
+2015-08-11 Keith Seitz <keiths@redhat.com>
+
* Makefile.in (SFILES): Add location.c.
(HFILES_NO_SRCDIR): Add location.h.
(COMMON_OBS): Add location.o.
diff --git a/gdb/ax-gdb.c b/gdb/ax-gdb.c
index 38f2c55..817fa53 100644
--- a/gdb/ax-gdb.c
+++ b/gdb/ax-gdb.c
@@ -40,6 +40,7 @@
#include "arch-utils.h"
#include "cli/cli-utils.h"
#include "linespec.h"
+#include "location.h"
#include "objfiles.h"
#include "valprint.h"
@@ -2642,13 +2643,16 @@ agent_command_1 (char *exp, int eval)
int ix;
struct linespec_sals *iter;
struct cleanup *old_chain;
+ struct event_location *location;
exp = skip_spaces (exp);
init_linespec_result (&canonical);
- decode_line_full (&exp, DECODE_LINE_FUNFIRSTLINE,
+ location = new_linespec_location (&exp);
+ old_chain = make_cleanup_delete_event_location (location);
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
(struct symtab *) NULL, 0, &canonical,
NULL, NULL);
- old_chain = make_cleanup_destroy_linespec_result (&canonical);
+ make_cleanup_destroy_linespec_result (&canonical);
exp = skip_spaces (exp);
if (exp[0] == ',')
{
diff --git a/gdb/break-catch-throw.c b/gdb/break-catch-throw.c
index 927176f..9449aa5 100644
--- a/gdb/break-catch-throw.c
+++ b/gdb/break-catch-throw.c
@@ -35,6 +35,7 @@
#include "cp-abi.h"
#include "gdb_regex.h"
#include "cp-support.h"
+#include "location.h"
/* Enums for exception-handling support. */
enum exception_event_kind
@@ -210,25 +211,31 @@ re_set_exception_catchpoint (struct breakpoint *self)
struct symtabs_and_lines sals_end = {0};
struct cleanup *cleanup;
enum exception_event_kind kind = classify_exception_breakpoint (self);
+ struct event_location *location;
/* We first try to use the probe interface. */
TRY
{
char *spec = ASTRDUP (exception_functions[kind].probe);
- sals = parse_probes (&spec, NULL);
+ location = new_linespec_location (&spec);
+ cleanup = make_cleanup_delete_event_location (location);
+ sals = parse_probes (location, NULL);
+ do_cleanups (cleanup);
}
CATCH (e, RETURN_MASK_ERROR)
{
-
/* Using the probe interface failed. Let's fallback to the normal
catchpoint mode. */
TRY
{
char *spec = ASTRDUP (exception_functions[kind].function);
- self->ops->decode_location (self, &spec, &sals);
+ location = new_linespec_location (&spec);
+ cleanup = make_cleanup_delete_event_location (location);
+ self->ops->decode_location (self, location, &sals);
+ do_cleanups (cleanup);
}
CATCH (ex, RETURN_MASK_ERROR)
{
diff --git a/gdb/breakpoint.c b/gdb/breakpoint.c
index 1d1cb03..395da1f 100644
--- a/gdb/breakpoint.c
+++ b/gdb/breakpoint.c
@@ -67,6 +67,7 @@
#include "dummy-frame.h"
#include "interps.h"
#include "format.h"
+#include "location.h"
/* readline include files */
#include "readline/readline.h"
@@ -108,10 +109,10 @@ static int breakpoint_re_set_one (void *);
static void breakpoint_re_set_default (struct breakpoint *);
-static void create_sals_from_location_default (char **,
- struct linespec_result *,
- enum bptype, char *,
- char **);
+static void
+ create_sals_from_location_default (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted);
static void create_breakpoints_sal_default (struct gdbarch *,
struct linespec_result *,
@@ -121,8 +122,9 @@ static void create_breakpoints_sal_default (struct gdbarch *,
const struct breakpoint_ops *,
int, int, int, unsigned);
-static void decode_location_default (struct breakpoint *, char **,
- struct symtabs_and_lines *);
+static void decode_location_default (struct breakpoint *b,
+ const struct event_location *location,
+ struct symtabs_and_lines *sals);
static void clear_command (char *, int);
@@ -3422,6 +3424,7 @@ create_overlay_event_breakpoint (void)
struct breakpoint *b;
struct breakpoint_objfile_data *bp_objfile_data;
CORE_ADDR addr;
+ char *p;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
@@ -3446,7 +3449,8 @@ create_overlay_event_breakpoint (void)
b = create_internal_breakpoint (get_objfile_arch (objfile), addr,
bp_overlay_event,
&internal_breakpoint_ops);
- b->addr_string = xstrdup (func_name);
+ p = ASTRDUP (func_name);
+ b->location = new_linespec_location (&p);
if (overlay_debugging == ovly_auto)
{
@@ -3513,6 +3517,7 @@ create_longjmp_master_breakpoint (void)
int i;
struct probe *probe;
struct gdbarch *gdbarch = get_objfile_arch (objfile);
+ char *p;
for (i = 0;
VEC_iterate (probe_p,
@@ -3527,7 +3532,8 @@ create_longjmp_master_breakpoint (void)
objfile),
bp_longjmp_master,
&internal_breakpoint_ops);
- b->addr_string = xstrdup ("-probe-stap libc:longjmp");
+ p = ASTRDUP ("-probe-stap libc:longjmp");
+ b->location = new_linespec_location (&p);
b->enable_state = bp_disabled;
}
@@ -3542,6 +3548,7 @@ create_longjmp_master_breakpoint (void)
struct breakpoint *b;
const char *func_name;
CORE_ADDR addr;
+ char *p;
if (msym_not_found_p (bp_objfile_data->longjmp_msym[i].minsym))
continue;
@@ -3564,7 +3571,8 @@ create_longjmp_master_breakpoint (void)
addr = BMSYMBOL_VALUE_ADDRESS (bp_objfile_data->longjmp_msym[i]);
b = create_internal_breakpoint (gdbarch, addr, bp_longjmp_master,
&internal_breakpoint_ops);
- b->addr_string = xstrdup (func_name);
+ p = ASTRDUP (func_name);
+ b->location = new_linespec_location (&p);
b->enable_state = bp_disabled;
}
}
@@ -3595,6 +3603,7 @@ create_std_terminate_master_breakpoint (void)
{
struct breakpoint *b;
struct breakpoint_objfile_data *bp_objfile_data;
+ char *p;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
@@ -3620,7 +3629,8 @@ create_std_terminate_master_breakpoint (void)
b = create_internal_breakpoint (get_objfile_arch (objfile), addr,
bp_std_terminate_master,
&internal_breakpoint_ops);
- b->addr_string = xstrdup (func_name);
+ p = ASTRDUP (func_name);
+ b->location = new_linespec_location (&p);
b->enable_state = bp_disabled;
}
}
@@ -3644,6 +3654,7 @@ create_exception_master_breakpoint (void)
struct gdbarch *gdbarch;
struct breakpoint_objfile_data *bp_objfile_data;
CORE_ADDR addr;
+ char *p;
bp_objfile_data = get_breakpoint_objfile_data (objfile);
@@ -3684,13 +3695,15 @@ create_exception_master_breakpoint (void)
++i)
{
struct breakpoint *b;
+ char *p;
b = create_internal_breakpoint (gdbarch,
get_probe_address (probe,
objfile),
bp_exception_master,
&internal_breakpoint_ops);
- b->addr_string = xstrdup ("-probe-stap libgcc:unwind");
+ p = ASTRDUP ("-probe-stap libgcc:unwind");
+ b->location = new_linespec_location (&p);
b->enable_state = bp_disabled;
}
@@ -3723,7 +3736,8 @@ create_exception_master_breakpoint (void)
&current_target);
b = create_internal_breakpoint (gdbarch, addr, bp_exception_master,
&internal_breakpoint_ops);
- b->addr_string = xstrdup (func_name);
+ p = ASTRDUP (func_name);
+ b->location = new_linespec_location (&p);
b->enable_state = bp_disabled;
}
@@ -3844,7 +3858,7 @@ update_breakpoints_after_exec (void)
/* Without a symbolic address, we have little hope of the
pre-exec() address meaning the same thing in the post-exec()
a.out. */
- if (b->addr_string == NULL)
+ if (event_location_empty_p (b->location))
{
delete_breakpoint (b);
continue;
@@ -6032,7 +6046,8 @@ print_breakpoint_location (struct breakpoint *b,
set_current_program_space (loc->pspace);
if (b->display_canonical)
- ui_out_field_string (uiout, "what", b->addr_string);
+ ui_out_field_string (uiout, "what",
+ event_location_to_string (b->location));
else if (loc && loc->symtab)
{
struct symbol *sym
@@ -6068,7 +6083,21 @@ print_breakpoint_location (struct breakpoint *b,
do_cleanups (stb_chain);
}
else
- ui_out_field_string (uiout, "pending", b->addr_string);
+ {
+ ui_out_field_string (uiout, "pending",
+ event_location_to_string (b->location));
+ /* If extra_string is available, it could be holding a condition
+ or dprintf arguments. In either case, make sure it is printed,
+ too, but only for non-MI streams. */
+ if (!ui_out_is_mi_like_p (uiout) && b->extra_string != NULL)
+ {
+ if (b->type == bp_dprintf)
+ ui_out_text (uiout, ",");
+ else
+ ui_out_text (uiout, " ");
+ ui_out_text (uiout, b->extra_string);
+ }
+ }
if (loc && is_breakpoint (b)
&& breakpoint_condition_evaluation_mode () == condition_evaluation_target
@@ -6537,8 +6566,10 @@ print_one_breakpoint_location (struct breakpoint *b,
ui_out_field_string (uiout, "original-location", w->exp_string);
}
- else if (b->addr_string)
- ui_out_field_string (uiout, "original-location", b->addr_string);
+ else if (b->location != NULL
+ && event_location_to_string (b->location) != NULL)
+ ui_out_field_string (uiout, "original-location",
+ event_location_to_string (b->location));
}
}
@@ -7308,6 +7339,7 @@ init_raw_breakpoint_without_location (struct breakpoint *b,
b->condition_not_parsed = 0;
b->py_bp_object = NULL;
b->related_breakpoint = b;
+ b->location = NULL;
}
/* Helper to set_raw_breakpoint below. Creates a breakpoint
@@ -7628,15 +7660,19 @@ delete_std_terminate_breakpoint (void)
struct breakpoint *
create_thread_event_breakpoint (struct gdbarch *gdbarch, CORE_ADDR address)
{
+ char *tmp;
struct breakpoint *b;
+ struct cleanup *cleanup;
b = create_internal_breakpoint (gdbarch, address, bp_thread_event,
&internal_breakpoint_ops);
b->enable_state = bp_enabled;
- /* addr_string has to be used or breakpoint_re_set will delete me. */
- b->addr_string
- = xstrprintf ("*%s", paddress (b->loc->gdbarch, b->loc->address));
+ /* location has to be used or breakpoint_re_set will delete me. */
+ tmp = xstrprintf ("*%s", paddress (b->loc->gdbarch, b->loc->address));
+ cleanup = make_cleanup (xfree, tmp);
+ b->location = new_linespec_location (&tmp);
+ do_cleanups (cleanup);
update_global_location_list_nothrow (UGLL_MAY_INSERT);
@@ -9070,13 +9106,14 @@ update_dprintf_commands (char *args, int from_tty,
}
}
-/* Create a breakpoint with SAL as location. Use ADDR_STRING
- as textual description of the location, and COND_STRING
+/* Create a breakpoint with SAL as location. Use LOCATION
+ as a description of the location, and COND_STRING
as condition expression. */
static void
init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
- struct symtabs_and_lines sals, char *addr_string,
+ struct symtabs_and_lines sals,
+ struct event_location *location,
char *filter, char *cond_string,
char *extra_string,
enum bptype type, enum bpdisp disposition,
@@ -9142,13 +9179,13 @@ init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
{
/* We already know the marker exists, otherwise, we
wouldn't see a sal for it. */
- char *p = &addr_string[3];
- char *endp;
+ const char *p = &event_location_to_string (b->location)[3];
+ const char *endp;
char *marker_str;
- p = skip_spaces (p);
+ p = skip_spaces_const (p);
- endp = skip_to_space (p);
+ endp = skip_to_space_const (p);
marker_str = savestring (p, endp - p);
t->static_trace_marker_id = marker_str;
@@ -9204,19 +9241,26 @@ init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
}
b->display_canonical = display_canonical;
- if (addr_string)
- b->addr_string = addr_string;
+ if (location != NULL)
+ b->location = location;
else
- /* addr_string has to be used or breakpoint_re_set will delete
- me. */
- b->addr_string
- = xstrprintf ("*%s", paddress (b->loc->gdbarch, b->loc->address));
+ {
+ char *tmp;
+ struct cleanup *cleanup;
+
+ tmp = xstrprintf ("*%s",
+ paddress (b->loc->gdbarch, b->loc->address));
+ cleanup = make_cleanup (xfree, tmp);
+ b->location = new_linespec_location (&tmp);
+ do_cleanups (cleanup);
+ }
b->filter = filter;
}
static void
create_breakpoint_sal (struct gdbarch *gdbarch,
- struct symtabs_and_lines sals, char *addr_string,
+ struct symtabs_and_lines sals,
+ struct event_location *location,
char *filter, char *cond_string,
char *extra_string,
enum bptype type, enum bpdisp disposition,
@@ -9241,7 +9285,7 @@ create_breakpoint_sal (struct gdbarch *gdbarch,
old_chain = make_cleanup (xfree, b);
init_breakpoint_sal (b, gdbarch,
- sals, addr_string,
+ sals, location,
filter, cond_string, extra_string,
type, disposition,
thread, task, ignore_count,
@@ -9285,17 +9329,17 @@ create_breakpoints_sal (struct gdbarch *gdbarch,
for (i = 0; VEC_iterate (linespec_sals, canonical->sals, i, lsal); ++i)
{
- /* Note that 'addr_string' can be NULL in the case of a plain
+ /* Note that 'location' can be NULL in the case of a plain
'break', without arguments. */
- char *addr_string = (canonical->addr_string
- ? xstrdup (canonical->addr_string)
- : NULL);
+ struct event_location *location
+ = (canonical->location != NULL
+ ? copy_event_location (canonical->location) : NULL);
char *filter_string = lsal->canonical ? xstrdup (lsal->canonical) : NULL;
- struct cleanup *inner = make_cleanup (xfree, addr_string);
+ struct cleanup *inner = make_cleanup_delete_event_location (location);
make_cleanup (xfree, filter_string);
create_breakpoint_sal (gdbarch, lsal->sals,
- addr_string,
+ location,
filter_string,
cond_string, extra_string,
type, disposition,
@@ -9306,83 +9350,97 @@ create_breakpoints_sal (struct gdbarch *gdbarch,
}
}
-/* Parse ADDRESS which is assumed to be a SAL specification possibly
+/* Parse LOCATION which is assumed to be a SAL specification possibly
followed by conditionals. On return, SALS contains an array of SAL
- addresses found. ADDR_STRING contains a vector of (canonical)
- address strings. ADDRESS points to the end of the SAL.
+ addresses found. LOCATION points to the end of the SAL (for
+ linespec locations).
The array and the line spec strings are allocated on the heap, it is
the caller's responsibility to free them. */
static void
-parse_breakpoint_sals (char **address,
+parse_breakpoint_sals (const struct event_location *location,
struct linespec_result *canonical)
{
- /* If no arg given, or if first arg is 'if ', use the default
- breakpoint. */
- if ((*address) == NULL || linespec_lexer_lex_keyword (*address))
- {
- /* The last displayed codepoint, if it's valid, is our default breakpoint
- address. */
- if (last_displayed_sal_is_valid ())
- {
- struct linespec_sals lsal;
- struct symtab_and_line sal;
- CORE_ADDR pc;
-
- init_sal (&sal); /* Initialize to zeroes. */
- lsal.sals.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
-
- /* Set sal's pspace, pc, symtab, and line to the values
- corresponding to the last call to print_frame_info.
- Be sure to reinitialize LINE with NOTCURRENT == 0
- as the breakpoint line number is inappropriate otherwise.
- find_pc_line would adjust PC, re-set it back. */
- get_last_displayed_sal (&sal);
- pc = sal.pc;
- sal = find_pc_line (pc, 0);
-
- /* "break" without arguments is equivalent to "break *PC"
- where PC is the last displayed codepoint's address. So
- make sure to set sal.explicit_pc to prevent GDB from
- trying to expand the list of sals to include all other
- instances with the same symtab and line. */
- sal.pc = pc;
- sal.explicit_pc = 1;
-
- lsal.sals.sals[0] = sal;
- lsal.sals.nelts = 1;
- lsal.canonical = NULL;
-
- VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+ struct symtab_and_line cursal;
+
+ if (event_location_type (location) == LINESPEC_LOCATION)
+ {
+ const char *address = get_linespec_location (location);
+
+ if (address == NULL)
+ {
+ /* The last displayed codepoint, if it's valid, is our default
+ breakpoint address. */
+ if (last_displayed_sal_is_valid ())
+ {
+ struct linespec_sals lsal;
+ struct symtab_and_line sal;
+ CORE_ADDR pc;
+
+ init_sal (&sal); /* Initialize to zeroes. */
+ lsal.sals.sals = (struct symtab_and_line *)
+ xmalloc (sizeof (struct symtab_and_line));
+
+ /* Set sal's pspace, pc, symtab, and line to the values
+ corresponding to the last call to print_frame_info.
+ Be sure to reinitialize LINE with NOTCURRENT == 0
+ as the breakpoint line number is inappropriate otherwise.
+ find_pc_line would adjust PC, re-set it back. */
+ get_last_displayed_sal (&sal);
+ pc = sal.pc;
+ sal = find_pc_line (pc, 0);
+
+ /* "break" without arguments is equivalent to "break *PC"
+ where PC is the last displayed codepoint's address. So
+ make sure to set sal.explicit_pc to prevent GDB from
+ trying to expand the list of sals to include all other
+ instances with the same symtab and line. */
+ sal.pc = pc;
+ sal.explicit_pc = 1;
+
+ lsal.sals.sals[0] = sal;
+ lsal.sals.nelts = 1;
+ lsal.canonical = NULL;
+
+ VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+ return;
+ }
+ else
+ error (_("No default breakpoint address now."));
}
- else
- error (_("No default breakpoint address now."));
}
- else
+
+ /* Force almost all breakpoints to be in terms of the
+ current_source_symtab (which is decode_line_1's default).
+ This should produce the results we want almost all of the
+ time while leaving default_breakpoint_* alone.
+
+ ObjC: However, don't match an Objective-C method name which
+ may have a '+' or '-' succeeded by a '['. */
+ cursal = get_current_source_symtab_and_line ();
+ if (last_displayed_sal_is_valid ())
{
- struct symtab_and_line cursal = get_current_source_symtab_and_line ();
+ const char *address = NULL;
- /* Force almost all breakpoints to be in terms of the
- current_source_symtab (which is decode_line_1's default).
- This should produce the results we want almost all of the
- time while leaving default_breakpoint_* alone.
+ if (event_location_type (location) == LINESPEC_LOCATION)
+ address = get_linespec_location (location);
- ObjC: However, don't match an Objective-C method name which
- may have a '+' or '-' succeeded by a '['. */
- if (last_displayed_sal_is_valid ()
- && (!cursal.symtab
- || ((strchr ("+-", (*address)[0]) != NULL)
- && ((*address)[1] != '['))))
- decode_line_full (address, DECODE_LINE_FUNFIRSTLINE,
- get_last_displayed_symtab (),
- get_last_displayed_line (),
- canonical, NULL, NULL);
- else
- decode_line_full (address, DECODE_LINE_FUNFIRSTLINE,
- cursal.symtab, cursal.line, canonical, NULL, NULL);
+ if (!cursal.symtab
+ || (address != NULL
+ && strchr ("+-", address[0]) != NULL
+ && address[1] != '['))
+ {
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
+ get_last_displayed_symtab (),
+ get_last_displayed_line (),
+ canonical, NULL, NULL);
+ return;
+ }
}
+
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
+ cursal.symtab, cursal.line, canonical, NULL, NULL);
}
@@ -9527,19 +9585,19 @@ find_condition_and_thread (const char *tok, CORE_ADDR pc,
/* Decode a static tracepoint marker spec. */
static struct symtabs_and_lines
-decode_static_tracepoint_spec (char **arg_p)
+decode_static_tracepoint_spec (const char **arg_p)
{
VEC(static_tracepoint_marker_p) *markers = NULL;
struct symtabs_and_lines sals;
struct cleanup *old_chain;
- char *p = &(*arg_p)[3];
- char *endp;
+ const char *p = &(*arg_p)[3];
+ const char *endp;
char *marker_str;
int i;
- p = skip_spaces (p);
+ p = skip_spaces_const (p);
- endp = skip_to_space (p);
+ endp = skip_to_space_const (p);
marker_str = savestring (p, endp - p);
old_chain = make_cleanup (xfree, marker_str);
@@ -9571,22 +9629,13 @@ decode_static_tracepoint_spec (char **arg_p)
return sals;
}
-/* Set a breakpoint. This function is shared between CLI and MI
- functions for setting a breakpoint. This function has two major
- modes of operations, selected by the PARSE_ARG parameter. If
- non-zero, the function will parse ARG, extracting location,
- condition, thread and extra string. Otherwise, ARG is just the
- breakpoint's location, with condition, thread, and extra string
- specified by the COND_STRING, THREAD and EXTRA_STRING parameters.
- If INTERNAL is non-zero, the breakpoint number will be allocated
- from the internal breakpoint count. Returns true if any breakpoint
- was created; false otherwise. */
+/* See breakpoint.h. */
int
create_breakpoint (struct gdbarch *gdbarch,
- char *arg, char *cond_string,
+ const struct event_location *location, char *cond_string,
int thread, char *extra_string,
- int parse_arg,
+ int parse_extra,
int tempflag, enum bptype type_wanted,
int ignore_count,
enum auto_boolean pending_break_support,
@@ -9594,8 +9643,6 @@ create_breakpoint (struct gdbarch *gdbarch,
int from_tty, int enabled, int internal,
unsigned flags)
{
- char *copy_arg = NULL;
- char *addr_start = arg;
struct linespec_result canonical;
struct cleanup *old_chain;
struct cleanup *bkpt_chain = NULL;
@@ -9605,12 +9652,15 @@ create_breakpoint (struct gdbarch *gdbarch,
gdb_assert (ops != NULL);
+ /* If extra_string isn't useful, set it to NULL. */
+ if (extra_string != NULL && *extra_string == '\0')
+ extra_string = NULL;
+
init_linespec_result (&canonical);
TRY
{
- ops->create_sals_from_location (&arg, &canonical, type_wanted,
- addr_start, &copy_arg);
+ ops->create_sals_from_location (location, &canonical, type_wanted);
}
CATCH (e, RETURN_MASK_ERROR)
{
@@ -9637,24 +9687,14 @@ create_breakpoint (struct gdbarch *gdbarch,
a pending breakpoint and selected yes, or pending
breakpoint behavior is on and thus a pending breakpoint
is defaulted on behalf of the user. */
- {
- struct linespec_sals lsal;
-
- copy_arg = xstrdup (addr_start);
- lsal.canonical = xstrdup (copy_arg);
- lsal.sals.nelts = 1;
- lsal.sals.sals = XNEW (struct symtab_and_line);
- init_sal (&lsal.sals.sals[0]);
- pending = 1;
- VEC_safe_push (linespec_sals, canonical.sals, &lsal);
- }
+ pending = 1;
}
else
throw_exception (e);
}
END_CATCH
- if (VEC_empty (linespec_sals, canonical.sals))
+ if (!pending && VEC_empty (linespec_sals, canonical.sals))
return 0;
/* Create a chain of things that always need to be cleaned up. */
@@ -9692,7 +9732,7 @@ create_breakpoint (struct gdbarch *gdbarch,
breakpoint. */
if (!pending)
{
- if (parse_arg)
+ if (parse_extra)
{
char *rest;
struct linespec_sals *lsal;
@@ -9704,19 +9744,22 @@ create_breakpoint (struct gdbarch *gdbarch,
sal is OK. When setting the breakpoint we'll
re-parse it in context of each sal. */
- find_condition_and_thread (arg, lsal->sals.sals[0].pc, &cond_string,
- &thread, &task, &rest);
+ find_condition_and_thread (extra_string, lsal->sals.sals[0].pc,
+ &cond_string, &thread, &task, &rest);
if (cond_string)
make_cleanup (xfree, cond_string);
if (rest)
make_cleanup (xfree, rest);
if (rest)
extra_string = rest;
+ else
+ extra_string = NULL;
}
else
{
- if (*arg != '\0')
- error (_("Garbage '%s' at end of location"), arg);
+ if (type_wanted != bp_dprintf
+ && extra_string != NULL && *extra_string != '\0')
+ error (_("Garbage '%s' at end of location"), extra_string);
/* Create a private copy of condition string. */
if (cond_string)
@@ -9742,8 +9785,6 @@ create_breakpoint (struct gdbarch *gdbarch,
{
struct breakpoint *b;
- make_cleanup (xfree, copy_arg);
-
if (is_tracepoint_type (type_wanted))
{
struct tracepoint *t;
@@ -9755,13 +9796,10 @@ create_breakpoint (struct gdbarch *gdbarch,
b = XNEW (struct breakpoint);
init_raw_breakpoint_without_location (b, gdbarch, type_wanted, ops);
+ b->location = copy_event_location (location);
- b->addr_string = copy_arg;
- if (parse_arg)
- {
- b->cond_string = NULL;
- b->extra_string = NULL;
- }
+ if (parse_extra)
+ b->cond_string = NULL;
else
{
/* Create a private copy of condition string. */
@@ -9770,16 +9808,17 @@ create_breakpoint (struct gdbarch *gdbarch,
cond_string = xstrdup (cond_string);
make_cleanup (xfree, cond_string);
}
- /* Create a private copy of any extra string. */
- if (extra_string != NULL)
- {
- extra_string = xstrdup (extra_string);
- make_cleanup (xfree, extra_string);
- }
b->cond_string = cond_string;
- b->extra_string = extra_string;
b->thread = thread;
}
+
+ /* Create a private copy of any extra string. */
+ if (extra_string != NULL)
+ {
+ extra_string = xstrdup (extra_string);
+ make_cleanup (xfree, extra_string);
+ }
+ b->extra_string = extra_string;
b->ignore_count = ignore_count;
b->disposition = tempflag ? disp_del : disp_donttouch;
b->condition_not_parsed = 1;
@@ -9826,16 +9865,21 @@ break_command_1 (char *arg, int flag, int from_tty)
: bp_breakpoint);
struct breakpoint_ops *ops;
const char *arg_cp = arg;
+ struct event_location *location;
+ struct cleanup *cleanup;
+
+ location = string_to_event_location (&arg, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
/* Matching breakpoints on probes. */
- if (arg && probe_linespec_to_ops (&arg_cp) != NULL)
+ if (arg_cp != NULL && probe_linespec_to_ops (&arg_cp) != NULL)
ops = &bkpt_probe_breakpoint_ops;
else
ops = &bkpt_breakpoint_ops;
create_breakpoint (get_current_arch (),
- arg,
- NULL, 0, NULL, 1 /* parse arg */,
+ location,
+ NULL, 0, arg, 1 /* parse arg */,
tempflag, type_wanted,
0 /* Ignore count */,
pending_break_support,
@@ -9844,6 +9888,7 @@ break_command_1 (char *arg, int flag, int from_tty)
1 /* enabled */,
0 /* internal */,
0);
+ do_cleanups (cleanup);
}
/* Helper function for break_command_1 and disassemble_command. */
@@ -10010,9 +10055,28 @@ stopat_command (char *arg, int from_tty)
static void
dprintf_command (char *arg, int from_tty)
{
+ struct event_location *location;
+ struct cleanup *cleanup;
+
+ location = string_to_event_location (&arg, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
+
+ /* If non-NULL, ARG should have been advanced past the location;
+ the next character must be ','. */
+ if (arg != NULL)
+ {
+ if (arg[0] != ',' || arg[1] == '\0')
+ error (_("Format string required"));
+ else
+ {
+ /* Skip the comma. */
+ ++arg;
+ }
+ }
+
create_breakpoint (get_current_arch (),
- arg,
- NULL, 0, NULL, 1 /* parse arg */,
+ location,
+ NULL, 0, arg, 1 /* parse arg */,
0, bp_dprintf,
0 /* Ignore count */,
pending_break_support,
@@ -10021,6 +10085,7 @@ dprintf_command (char *arg, int from_tty)
1 /* enabled */,
0 /* internal */,
0);
+ do_cleanups (cleanup);
}
static void
@@ -10165,8 +10230,9 @@ print_mention_ranged_breakpoint (struct breakpoint *b)
static void
print_recreate_ranged_breakpoint (struct breakpoint *b, struct ui_file *fp)
{
- fprintf_unfiltered (fp, "break-range %s, %s", b->addr_string,
- b->addr_string_range_end);
+ fprintf_unfiltered (fp, "break-range %s, %s",
+ event_location_to_string (b->location),
+ event_location_to_string (b->location_range_end));
print_recreate_thread (b, fp);
}
@@ -10217,6 +10283,7 @@ break_range_command (char *arg, int from_tty)
struct symtab_and_line sal_start, sal_end;
struct cleanup *cleanup_bkpt;
struct linespec_sals *lsal_start, *lsal_end;
+ struct event_location *start_location, *end_location;
/* We don't support software ranged breakpoints. */
if (target_ranged_break_num_registers () < 0)
@@ -10236,9 +10303,10 @@ break_range_command (char *arg, int from_tty)
init_linespec_result (&canonical_start);
arg_start = arg;
- parse_breakpoint_sals (&arg, &canonical_start);
-
- cleanup_bkpt = make_cleanup_destroy_linespec_result (&canonical_start);
+ start_location = string_to_event_location (&arg, current_language);
+ cleanup_bkpt = make_cleanup_delete_event_location (start_location);
+ parse_breakpoint_sals (start_location, &canonical_start);
+ make_cleanup_destroy_linespec_result (&canonical_start);
if (arg[0] != ',')
error (_("Too few arguments."));
@@ -10268,7 +10336,9 @@ break_range_command (char *arg, int from_tty)
symtab and line as the default symtab and line for the end of the
range. This makes it possible to have ranges like "foo.c:27, +14",
where +14 means 14 lines from the start location. */
- decode_line_full (&arg, DECODE_LINE_FUNFIRSTLINE,
+ end_location = string_to_event_location (&arg, current_language);
+ make_cleanup_delete_event_location (end_location);
+ decode_line_full (end_location, DECODE_LINE_FUNFIRSTLINE,
sal_start.symtab, sal_start.line,
&canonical_end, NULL, NULL);
@@ -10283,8 +10353,6 @@ break_range_command (char *arg, int from_tty)
error (_("Cannot create a ranged breakpoint with multiple locations."));
sal_end = lsal_end->sals.sals[0];
- addr_string_end = savestring (arg_start, arg - arg_start);
- make_cleanup (xfree, addr_string_end);
end = find_breakpoint_range_end (sal_end);
if (sal_start.pc > end)
@@ -10311,8 +10379,8 @@ break_range_command (char *arg, int from_tty)
set_breakpoint_count (breakpoint_count + 1);
b->number = breakpoint_count;
b->disposition = disp_donttouch;
- b->addr_string = xstrdup (addr_string_start);
- b->addr_string_range_end = xstrdup (addr_string_end);
+ b->location = copy_event_location (start_location);
+ b->location_range_end = copy_event_location (end_location);
b->loc->length = length;
do_cleanups (cleanup_bkpt);
@@ -11439,21 +11507,25 @@ until_break_command (char *arg, int from_tty, int anywhere)
struct frame_id caller_frame_id;
struct breakpoint *breakpoint;
struct breakpoint *breakpoint2 = NULL;
- struct cleanup *old_chain;
+ struct cleanup *old_chain, *cleanup;
int thread;
struct thread_info *tp;
+ struct event_location *location;
clear_proceed_status (0);
/* Set a breakpoint where the user wants it and at return from
this function. */
+ location = string_to_event_location (&arg, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
+
if (last_displayed_sal_is_valid ())
- sals = decode_line_1 (&arg, DECODE_LINE_FUNFIRSTLINE,
+ sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE,
get_last_displayed_symtab (),
get_last_displayed_line ());
else
- sals = decode_line_1 (&arg, DECODE_LINE_FUNFIRSTLINE,
+ sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE,
(struct symtab *) NULL, 0);
if (sals.nelts != 1)
@@ -11539,6 +11611,8 @@ until_break_command (char *arg, int from_tty, int anywhere)
}
else
do_cleanups (old_chain);
+
+ do_cleanups (cleanup);
}
/* This function attempts to parse an optional "if <cond>" clause
@@ -11694,7 +11768,8 @@ init_ada_exception_breakpoint (struct breakpoint *b,
b->enable_state = enabled ? bp_enabled : bp_disabled;
b->disposition = tempflag ? disp_del : disp_donttouch;
- b->addr_string = addr_string;
+ b->location = string_to_event_location (&addr_string,
+ language_def (language_ada));
b->language = language_ada;
}
@@ -12552,7 +12627,26 @@ say_where (struct breakpoint *b)
single string. */
if (b->loc == NULL)
{
- printf_filtered (_(" (%s) pending."), b->addr_string);
+ /* For pending locations, the output differs slightly based
+ on b->extra_string. If this is non-NULL, it contains either
+ a condition or dprintf arguments. */
+ if (b->extra_string == NULL)
+ {
+ printf_filtered (_(" (%s) pending."),
+ event_location_to_string (b->location));
+ }
+ else if (b->type == bp_dprintf)
+ {
+ printf_filtered (_(" (%s,%s) pending."),
+ event_location_to_string (b->location),
+ b->extra_string);
+ }
+ else
+ {
+ printf_filtered (_(" (%s %s) pending."),
+ event_location_to_string (b->location),
+ b->extra_string);
+ }
}
else
{
@@ -12574,7 +12668,8 @@ say_where (struct breakpoint *b)
/* This is not ideal, but each location may have a
different file name, and this at least reflects the
real situation somewhat. */
- printf_filtered (": %s.", b->addr_string);
+ printf_filtered (": %s.",
+ event_location_to_string (b->location));
}
if (b->loc->next)
@@ -12616,9 +12711,9 @@ base_breakpoint_dtor (struct breakpoint *self)
decref_counted_command_line (&self->commands);
xfree (self->cond_string);
xfree (self->extra_string);
- xfree (self->addr_string);
xfree (self->filter);
- xfree (self->addr_string_range_end);
+ delete_event_location (self->location);
+ delete_event_location (self->location_range_end);
}
static struct bp_location *
@@ -12711,11 +12806,10 @@ base_breakpoint_print_recreate (struct breakpoint *b, struct ui_file *fp)
}
static void
-base_breakpoint_create_sals_from_location (char **arg,
- struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start,
- char **copy_arg)
+base_breakpoint_create_sals_from_location
+ (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted)
{
internal_error_pure_virtual_called ();
}
@@ -12737,7 +12831,8 @@ base_breakpoint_create_breakpoints_sal (struct gdbarch *gdbarch,
}
static void
-base_breakpoint_decode_location (struct breakpoint *b, char **s,
+base_breakpoint_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
internal_error_pure_virtual_called ();
@@ -12788,9 +12883,9 @@ static void
bkpt_re_set (struct breakpoint *b)
{
/* FIXME: is this still reachable? */
- if (b->addr_string == NULL)
+ if (event_location_empty_p (b->location))
{
- /* Anything without a string can't be re-set. */
+ /* Anything without a location can't be re-set. */
delete_breakpoint (b);
return;
}
@@ -12942,18 +13037,23 @@ bkpt_print_recreate (struct breakpoint *tp, struct ui_file *fp)
internal_error (__FILE__, __LINE__,
_("unhandled breakpoint type %d"), (int) tp->type);
- fprintf_unfiltered (fp, " %s", tp->addr_string);
+ fprintf_unfiltered (fp, " %s",
+ event_location_to_string (tp->location));
+
+ /* Print out extra_string if this breakpoint is pending. It might
+ contain, for example, conditions that were set by the user. */
+ if (tp->loc == NULL && tp->extra_string != NULL)
+ fprintf_unfiltered (fp, " %s", tp->extra_string);
+
print_recreate_thread (tp, fp);
}
static void
-bkpt_create_sals_from_location (char **arg,
- struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+bkpt_create_sals_from_location (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted)
{
- create_sals_from_location_default (arg, canonical, type_wanted,
- addr_start, copy_arg);
+ create_sals_from_location_default (location, canonical, type_wanted);
}
static void
@@ -12978,10 +13078,11 @@ bkpt_create_breakpoints_sal (struct gdbarch *gdbarch,
}
static void
-bkpt_decode_location (struct breakpoint *b, char **s,
+bkpt_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
- decode_location_default (b, s, sals);
+ decode_location_default (b, location, sals);
}
/* Virtual table for internal breakpoints. */
@@ -13181,26 +13282,23 @@ bkpt_probe_remove_location (struct bp_location *bl)
}
static void
-bkpt_probe_create_sals_from_location (char **arg,
+bkpt_probe_create_sals_from_location (const struct event_location *location,
struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+ enum bptype type_wanted)
{
struct linespec_sals lsal;
- lsal.sals = parse_probes (arg, canonical);
-
- *copy_arg = xstrdup (canonical->addr_string);
- lsal.canonical = xstrdup (*copy_arg);
-
+ lsal.sals = parse_probes (location, canonical);
+ lsal.canonical = xstrdup (event_location_to_string (canonical->location));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
static void
-bkpt_probe_decode_location (struct breakpoint *b, char **s,
+bkpt_probe_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
- *sals = parse_probes (s, NULL);
+ *sals = parse_probes (location, NULL);
if (!sals->sals)
error (_("probe not found"));
}
@@ -13282,7 +13380,8 @@ tracepoint_print_recreate (struct breakpoint *self, struct ui_file *fp)
internal_error (__FILE__, __LINE__,
_("unhandled tracepoint type %d"), (int) self->type);
- fprintf_unfiltered (fp, " %s", self->addr_string);
+ fprintf_unfiltered (fp, " %s",
+ event_location_to_string (self->location));
print_recreate_thread (self, fp);
if (tp->pass_count)
@@ -13290,13 +13389,11 @@ tracepoint_print_recreate (struct breakpoint *self, struct ui_file *fp)
}
static void
-tracepoint_create_sals_from_location (char **arg,
- struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+tracepoint_create_sals_from_location (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted)
{
- create_sals_from_location_default (arg, canonical, type_wanted,
- addr_start, copy_arg);
+ create_sals_from_location_default (location, canonical, type_wanted);
}
static void
@@ -13321,10 +13418,11 @@ tracepoint_create_breakpoints_sal (struct gdbarch *gdbarch,
}
static void
-tracepoint_decode_location (struct breakpoint *b, char **s,
+tracepoint_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
- decode_location_default (b, s, sals);
+ decode_location_default (b, location, sals);
}
struct breakpoint_ops tracepoint_breakpoint_ops;
@@ -13333,22 +13431,22 @@ struct breakpoint_ops tracepoint_breakpoint_ops;
static probe. */
static void
-tracepoint_probe_create_sals_from_location (char **arg,
- struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+tracepoint_probe_create_sals_from_location
+ (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted)
{
/* We use the same method for breakpoint on probes. */
- bkpt_probe_create_sals_from_location (arg, canonical, type_wanted,
- addr_start, copy_arg);
+ bkpt_probe_create_sals_from_location (location, canonical, type_wanted);
}
static void
-tracepoint_probe_decode_location (struct breakpoint *b, char **s,
+tracepoint_probe_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
/* We use the same method for breakpoint on probes. */
- bkpt_probe_decode_location (b, s, sals);
+ bkpt_probe_decode_location (b, location, sals);
}
static struct breakpoint_ops tracepoint_probe_breakpoint_ops;
@@ -13360,13 +13458,8 @@ dprintf_re_set (struct breakpoint *b)
{
breakpoint_re_set_default (b);
- /* This breakpoint could have been pending, and be resolved now, and
- if so, we should now have the extra string. If we don't, the
- dprintf was malformed when created, but we couldn't tell because
- we can't extract the extra string until the location is
- resolved. */
- if (b->loc != NULL && b->extra_string == NULL)
- error (_("Format string required"));
+ /* extra_string should never be non-NULL for dprintf. */
+ gdb_assert (b->extra_string != NULL);
/* 1 - connect to target 1, that can run breakpoint commands.
2 - create a dprintf, which resolves fine.
@@ -13387,7 +13480,8 @@ dprintf_re_set (struct breakpoint *b)
static void
dprintf_print_recreate (struct breakpoint *tp, struct ui_file *fp)
{
- fprintf_unfiltered (fp, "dprintf %s%s", tp->addr_string,
+ fprintf_unfiltered (fp, "dprintf %s,%s",
+ event_location_to_string (tp->location),
tp->extra_string);
print_recreate_thread (tp, fp);
}
@@ -13434,19 +13528,24 @@ dprintf_after_condition_true (struct bpstats *bs)
markers (`-m'). */
static void
-strace_marker_create_sals_from_location (char **arg,
+strace_marker_create_sals_from_location (const struct event_location *location,
struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+ enum bptype type_wanted)
{
struct linespec_sals lsal;
+ const char *arg_start, *arg;
+ char *str;
+ struct cleanup *cleanup;
- lsal.sals = decode_static_tracepoint_spec (arg);
+ arg = arg_start = get_linespec_location (location);
+ lsal.sals = decode_static_tracepoint_spec (&arg);
- *copy_arg = savestring (addr_start, *arg - addr_start);
+ str = savestring (arg_start, arg - arg_start);
+ cleanup = make_cleanup (xfree, str);
+ canonical->location = new_linespec_location (&str);
+ do_cleanups (cleanup);
- canonical->addr_string = xstrdup (*copy_arg);
- lsal.canonical = xstrdup (*copy_arg);
+ lsal.canonical = xstrdup (event_location_to_string (canonical->location));
VEC_safe_push (linespec_sals, canonical->sals, &lsal);
}
@@ -13479,17 +13578,17 @@ strace_marker_create_breakpoints_sal (struct gdbarch *gdbarch,
struct symtabs_and_lines expanded;
struct tracepoint *tp;
struct cleanup *old_chain;
- char *addr_string;
+ struct event_location *location;
expanded.nelts = 1;
expanded.sals = &lsal->sals.sals[i];
- addr_string = xstrdup (canonical->addr_string);
- old_chain = make_cleanup (xfree, addr_string);
+ location = copy_event_location (canonical->location);
+ old_chain = make_cleanup_delete_event_location (location);
tp = XCNEW (struct tracepoint);
init_breakpoint_sal (&tp->base, gdbarch, expanded,
- addr_string, NULL,
+ location, NULL,
cond_string, extra_string,
type_wanted, disposition,
thread, task, ignore_count, ops,
@@ -13510,12 +13609,14 @@ strace_marker_create_breakpoints_sal (struct gdbarch *gdbarch,
}
static void
-strace_marker_decode_location (struct breakpoint *b, char **s,
+strace_marker_decode_location (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
struct tracepoint *tp = (struct tracepoint *) b;
+ const char *s = get_linespec_location (location);
- *sals = decode_static_tracepoint_spec (s);
+ *sals = decode_static_tracepoint_spec (&s);
if (sals->nelts > tp->static_trace_marker_id_idx)
{
sals->sals[0] = sals->sals[tp->static_trace_marker_id_idx];
@@ -13847,10 +13948,12 @@ update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
if (!VEC_empty(static_tracepoint_marker_p, markers))
{
+ char *p, *tmp;
struct symtab_and_line sal2;
struct symbol *sym;
struct static_tracepoint_marker *tpmarker;
struct ui_out *uiout = current_uiout;
+ struct cleanup *cleanup;
tpmarker = VEC_index (static_tracepoint_marker_p, markers, 0);
@@ -13891,10 +13994,13 @@ update_static_tracepoint (struct breakpoint *b, struct symtab_and_line sal)
b->loc->line_number = sal2.line;
b->loc->symtab = sym != NULL ? sal2.symtab : NULL;
- xfree (b->addr_string);
- b->addr_string = xstrprintf ("%s:%d",
- symtab_to_filename_for_display (sal2.symtab),
- b->loc->line_number);
+ delete_event_location (b->location);
+ p = tmp = xstrprintf ("%s:%d",
+ symtab_to_filename_for_display (sal2.symtab),
+ b->loc->line_number);
+ cleanup = make_cleanup (xfree, tmp);
+ b->location = new_linespec_location (&tmp);
+ do_cleanups (cleanup);
/* Might be nice to check if function changed, and warn if
so. */
@@ -14051,22 +14157,21 @@ update_breakpoint_locations (struct breakpoint *b,
update_global_location_list (UGLL_MAY_INSERT);
}
-/* Find the SaL locations corresponding to the given ADDR_STRING.
+/* Find the SaL locations corresponding to the given LOCATION.
On return, FOUND will be 1 if any SaL was found, zero otherwise. */
static struct symtabs_and_lines
-location_to_sals (struct breakpoint *b, char *addr_string, int *found)
+location_to_sals (struct breakpoint *b, struct event_location *location,
+ int *found)
{
- char *s;
struct symtabs_and_lines sals = {0};
struct gdb_exception exception = exception_none;
gdb_assert (b->ops != NULL);
- s = addr_string;
TRY
{
- b->ops->decode_location (b, &s, &sals);
+ b->ops->decode_location (b, location, &sals);
}
CATCH (e, RETURN_MASK_ERROR)
{
@@ -14108,20 +14213,24 @@ location_to_sals (struct breakpoint *b, char *addr_string, int *found)
for (i = 0; i < sals.nelts; ++i)
resolve_sal_pc (&sals.sals[i]);
- if (b->condition_not_parsed && s && s[0])
+ if (b->condition_not_parsed && b->extra_string != NULL)
{
char *cond_string, *extra_string;
int thread, task;
- find_condition_and_thread (s, sals.sals[0].pc,
+ find_condition_and_thread (b->extra_string, sals.sals[0].pc,
&cond_string, &thread, &task,
&extra_string);
+ gdb_assert (b->cond_string == NULL);
if (cond_string)
b->cond_string = cond_string;
b->thread = thread;
b->task = task;
if (extra_string)
- b->extra_string = extra_string;
+ {
+ xfree (b->extra_string);
+ b->extra_string = extra_string;
+ }
b->condition_not_parsed = 0;
}
@@ -14148,16 +14257,16 @@ breakpoint_re_set_default (struct breakpoint *b)
struct symtabs_and_lines expanded = {0};
struct symtabs_and_lines expanded_end = {0};
- sals = location_to_sals (b, b->addr_string, &found);
+ sals = location_to_sals (b, b->location, &found);
if (found)
{
make_cleanup (xfree, sals.sals);
expanded = sals;
}
- if (b->addr_string_range_end)
+ if (b->location_range_end != NULL)
{
- sals_end = location_to_sals (b, b->addr_string_range_end, &found);
+ sals_end = location_to_sals (b, b->location_range_end, &found);
if (found)
{
make_cleanup (xfree, sals_end.sals);
@@ -14172,12 +14281,11 @@ breakpoint_re_set_default (struct breakpoint *b)
calls parse_breakpoint_sals. Return 1 for success, zero for failure. */
static void
-create_sals_from_location_default (char **arg,
- struct linespec_result *canonical,
- enum bptype type_wanted,
- char *addr_start, char **copy_arg)
+create_sals_from_location_default (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted)
{
- parse_breakpoint_sals (arg, canonical);
+ parse_breakpoint_sals (location, canonical);
}
/* Call create_breakpoints_sal for the given arguments. This is the default
@@ -14208,13 +14316,14 @@ create_breakpoints_sal_default (struct gdbarch *gdbarch,
default function for the `decode_location' method of breakpoint_ops. */
static void
-decode_location_default (struct breakpoint *b, char **s,
+decode_location_default (struct breakpoint *b,
+ const struct event_location *location,
struct symtabs_and_lines *sals)
{
struct linespec_result canonical;
init_linespec_result (&canonical);
- decode_line_full (s, DECODE_LINE_FUNFIRSTLINE,
+ decode_line_full (location, DECODE_LINE_FUNFIRSTLINE,
(struct symtab *) NULL, 0,
&canonical, multiple_symbols_all,
b->filter);
@@ -14886,16 +14995,20 @@ static void
trace_command (char *arg, int from_tty)
{
struct breakpoint_ops *ops;
+ struct event_location *location;
+ struct cleanup *back_to;
const char *arg_cp = arg;
- if (arg && probe_linespec_to_ops (&arg_cp))
+ location = string_to_event_location (&arg, current_language);
+ back_to = make_cleanup_delete_event_location (location);
+ if (arg_cp != NULL && probe_linespec_to_ops (&arg_cp) != NULL)
ops = &tracepoint_probe_breakpoint_ops;
else
ops = &tracepoint_breakpoint_ops;
create_breakpoint (get_current_arch (),
- arg,
- NULL, 0, NULL, 1 /* parse arg */,
+ location,
+ NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_tracepoint /* type_wanted */,
0 /* Ignore count */,
@@ -14904,14 +15017,20 @@ trace_command (char *arg, int from_tty)
from_tty,
1 /* enabled */,
0 /* internal */, 0);
+ do_cleanups (back_to);
}
static void
ftrace_command (char *arg, int from_tty)
{
+ struct event_location *location;
+ struct cleanup *back_to;
+
+ location = string_to_event_location (&arg, current_language);
+ back_to = make_cleanup_delete_event_location (location);
create_breakpoint (get_current_arch (),
- arg,
- NULL, 0, NULL, 1 /* parse arg */,
+ location,
+ NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_fast_tracepoint /* type_wanted */,
0 /* Ignore count */,
@@ -14920,6 +15039,7 @@ ftrace_command (char *arg, int from_tty)
from_tty,
1 /* enabled */,
0 /* internal */, 0);
+ do_cleanups (back_to);
}
/* strace command implementation. Creates a static tracepoint. */
@@ -14928,17 +15048,26 @@ static void
strace_command (char *arg, int from_tty)
{
struct breakpoint_ops *ops;
+ struct event_location *location;
+ struct cleanup *back_to;
/* Decide if we are dealing with a static tracepoint marker (`-m'),
or with a normal static tracepoint. */
if (arg && startswith (arg, "-m") && isspace (arg[2]))
- ops = &strace_marker_breakpoint_ops;
+ {
+ ops = &strace_marker_breakpoint_ops;
+ location = new_linespec_location (&arg);
+ }
else
- ops = &tracepoint_breakpoint_ops;
+ {
+ ops = &tracepoint_breakpoint_ops;
+ location = string_to_event_location (&arg, current_language);
+ }
+ back_to = make_cleanup_delete_event_location (location);
create_breakpoint (get_current_arch (),
- arg,
- NULL, 0, NULL, 1 /* parse arg */,
+ location,
+ NULL, 0, arg, 1 /* parse arg */,
0 /* tempflag */,
bp_static_tracepoint /* type_wanted */,
0 /* Ignore count */,
@@ -14947,6 +15076,7 @@ strace_command (char *arg, int from_tty)
from_tty,
1 /* enabled */,
0 /* internal */, 0);
+ do_cleanups (back_to);
}
/* Set up a fake reader function that gets command lines from a linked
@@ -14978,6 +15108,8 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
{
char *addr_str, small_buf[100];
struct tracepoint *tp;
+ struct event_location *location;
+ struct cleanup *cleanup;
if (utp->at_string)
addr_str = utp->at_string;
@@ -15000,9 +15132,11 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
"has no source form, ignoring it"),
utp->number);
+ location = string_to_event_location (&addr_str, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
if (!create_breakpoint (get_current_arch (),
- addr_str,
- utp->cond_string, -1, NULL,
+ location,
+ utp->cond_string, -1, addr_str,
0 /* parse cond/thread */,
0 /* tempflag */,
utp->type /* type_wanted */,
@@ -15013,7 +15147,12 @@ create_tracepoint_from_upload (struct uploaded_tp *utp)
utp->enabled /* enabled */,
0 /* internal */,
CREATE_BREAKPOINT_FLAGS_INSERTED))
- return NULL;
+ {
+ do_cleanups (cleanup);
+ return NULL;
+ }
+
+ do_cleanups (cleanup);
/* Get the tracepoint we just created. */
tp = get_tracepoint (tracepoint_count);
diff --git a/gdb/breakpoint.h b/gdb/breakpoint.h
index 4406260..877766a 100644
--- a/gdb/breakpoint.h
+++ b/gdb/breakpoint.h
@@ -37,6 +37,7 @@ struct bpstats;
struct bp_location;
struct linespec_result;
struct linespec_sals;
+struct event_location;
/* This is the maximum number of bytes a breakpoint instruction can
take. Feel free to increase it. It's just used in a few places to
@@ -580,8 +581,9 @@ struct breakpoint_ops
`create_sals_from_location_default'.
This function is called inside `create_breakpoint'. */
- void (*create_sals_from_location) (char **, struct linespec_result *,
- enum bptype, char *, char **);
+ void (*create_sals_from_location) (const struct event_location *location,
+ struct linespec_result *canonical,
+ enum bptype type_wanted);
/* This method will be responsible for creating a breakpoint given its SALs.
Usually, it just calls `create_breakpoints_sal' (for ordinary
@@ -602,8 +604,9 @@ struct breakpoint_ops
it calls `decode_line_full'.
This function is called inside `location_to_sals'. */
- void (*decode_location) (struct breakpoint *, char **,
- struct symtabs_and_lines *);
+ void (*decode_location) (struct breakpoint *b,
+ const struct event_location *location,
+ struct symtabs_and_lines *sals);
/* Return true if this breakpoint explains a signal. See
bpstat_explains_signal. */
@@ -702,17 +705,17 @@ struct breakpoint
non-thread-specific ordinary breakpoints this is NULL. */
struct program_space *pspace;
- /* String we used to set the breakpoint (malloc'd). */
- char *addr_string;
+ /* Location we used to set the breakpoint (malloc'd). */
+ struct event_location *location;
/* The filter that should be passed to decode_line_full when
re-setting this breakpoint. This may be NULL, but otherwise is
allocated with xmalloc. */
char *filter;
- /* For a ranged breakpoint, the string we used to find
+ /* For a ranged breakpoint, the location we used to find
the end of the range (malloc'd). */
- char *addr_string_range_end;
+ struct event_location *location_range_end;
/* Architecture we used to set the breakpoint. */
struct gdbarch *gdbarch;
@@ -1293,10 +1296,30 @@ enum breakpoint_create_flags
CREATE_BREAKPOINT_FLAGS_INSERTED = 1 << 0
};
-extern int create_breakpoint (struct gdbarch *gdbarch, char *arg,
+/* Set a breakpoint. This function is shared between CLI and MI functions
+ for setting a breakpoint at LOCATION.
+
+ This function has two major modes of operations, selected by the
+ PARSE_EXTRA parameter.
+
+ If PARSE_EXTRA is zero, LOCATION is just the breakpoint's location,
+ with condition, thread, and extra string specified by the COND_STRING,
+ THREAD, and EXTRA_STRING parameters.
+
+ If PARSE_EXTRA is non-zero, this function will attempt to extract
+ the condition, thread, and extra string from EXTRA_STRING, ignoring
+ the similarly named parameters.
+
+ If INTERNAL is non-zero, the breakpoint number will be allocated
+ from the internal breakpoint count.
+
+ Returns true if any breakpoint was created; false otherwise. */
+
+extern int create_breakpoint (struct gdbarch *gdbarch,
+ const struct event_location *location,
char *cond_string, int thread,
char *extra_string,
- int parse_arg,
+ int parse_extra,
int tempflag, enum bptype wanted_type,
int ignore_count,
enum auto_boolean pending_break_support,
diff --git a/gdb/cli/cli-cmds.c b/gdb/cli/cli-cmds.c
index 2ec2dd3..e9664c9 100644
--- a/gdb/cli/cli-cmds.c
+++ b/gdb/cli/cli-cmds.c
@@ -38,6 +38,7 @@
#include "disasm.h"
#include "tracepoint.h"
#include "filestuff.h"
+#include "location.h"
#include "ui-out.h"
@@ -782,7 +783,6 @@ edit_command (char *arg, int from_tty)
struct symtabs_and_lines sals;
struct symtab_and_line sal;
struct symbol *sym;
- char *arg1;
char *editor;
char *p;
const char *fn;
@@ -804,21 +804,28 @@ edit_command (char *arg, int from_tty)
}
else
{
- /* Now should only be one argument -- decode it in SAL. */
+ struct cleanup *cleanup;
+ struct event_location *location;
+ char *arg1;
+ /* Now should only be one argument -- decode it in SAL. */
arg1 = arg;
- sals = decode_line_1 (&arg1, DECODE_LINE_LIST_MODE, 0, 0);
+ location = string_to_event_location (&arg1, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
+ sals = decode_line_1 (location, DECODE_LINE_LIST_MODE, 0, 0);
filter_sals (&sals);
if (! sals.nelts)
{
/* C++ */
+ do_cleanups (cleanup);
return;
}
if (sals.nelts > 1)
{
ambiguous_line_spec (&sals);
xfree (sals.sals);
+ do_cleanups (cleanup);
return;
}
@@ -860,6 +867,7 @@ edit_command (char *arg, int from_tty)
if (sal.symtab == 0)
error (_("No line number known for %s."), arg);
+ do_cleanups (cleanup);
}
if ((editor = (char *) getenv ("EDITOR")) == NULL)
@@ -888,6 +896,9 @@ list_command (char *arg, int from_tty)
int dummy_beg = 0;
int linenum_beg = 0;
char *p;
+ struct cleanup *cleanup;
+
+ cleanup = make_cleanup (null_cleanup, NULL);
/* Pull in the current default source line if necessary. */
if (arg == 0 || arg[0] == '+' || arg[0] == '-')
@@ -951,15 +962,24 @@ list_command (char *arg, int from_tty)
dummy_beg = 1;
else
{
- sals = decode_line_1 (&arg1, DECODE_LINE_LIST_MODE, 0, 0);
+ struct event_location *location;
+
+ location = string_to_event_location (&arg1, current_language);
+ make_cleanup_delete_event_location (location);
+ sals = decode_line_1 (location, DECODE_LINE_LIST_MODE, 0, 0);
filter_sals (&sals);
if (!sals.nelts)
- return; /* C++ */
+ {
+ /* C++ */
+ do_cleanups (cleanup);
+ return;
+ }
if (sals.nelts > 1)
{
ambiguous_line_spec (&sals);
xfree (sals.sals);
+ do_cleanups (cleanup);
return;
}
@@ -984,18 +1004,28 @@ list_command (char *arg, int from_tty)
dummy_end = 1;
else
{
+ struct event_location *location;
+
+ location = string_to_event_location (&arg1, current_language);
+ make_cleanup_delete_event_location (location);
if (dummy_beg)
- sals_end = decode_line_1 (&arg1, DECODE_LINE_LIST_MODE, 0, 0);
+ sals_end = decode_line_1 (location,
+ DECODE_LINE_LIST_MODE, 0, 0);
else
- sals_end = decode_line_1 (&arg1, DECODE_LINE_LIST_MODE,
+ sals_end = decode_line_1 (location, DECODE_LINE_LIST_MODE,
sal.symtab, sal.line);
+
filter_sals (&sals_end);
if (sals_end.nelts == 0)
- return;
+ {
+ do_cleanups (cleanup);
+ return;
+ }
if (sals_end.nelts > 1)
{
ambiguous_line_spec (&sals_end);
xfree (sals_end.sals);
+ do_cleanups (cleanup);
return;
}
sal_end = sals_end.sals[0];
@@ -1076,6 +1106,7 @@ list_command (char *arg, int from_tty)
? sal.line + get_lines_to_list ()
: sal_end.line + 1),
0);
+ do_cleanups (cleanup);
}
/* Subroutine of disassemble_command to simplify it.
diff --git a/gdb/elfread.c b/gdb/elfread.c
index 0e169c7..1e52515 100644
--- a/gdb/elfread.c
+++ b/gdb/elfread.c
@@ -45,6 +45,7 @@
#include "bcache.h"
#include "gdb_bfd.h"
#include "build-id.h"
+#include "location.h"
extern void _initialize_elfread (void);
@@ -989,7 +990,8 @@ elf_gnu_ifunc_resolver_return_stop (struct breakpoint *b)
resolved_pc = gdbarch_addr_bits_remove (gdbarch, resolved_pc);
gdb_assert (current_program_space == b->pspace || b->pspace == NULL);
- elf_gnu_ifunc_record_cache (b->addr_string, resolved_pc);
+ elf_gnu_ifunc_record_cache (event_location_to_string (b->location),
+ resolved_pc);
sal = find_pc_line (resolved_pc, 0);
sals.nelts = 1;
diff --git a/gdb/guile/scm-breakpoint.c b/gdb/guile/scm-breakpoint.c
index eef8a4b..a7e0fe0 100644
--- a/gdb/guile/scm-breakpoint.c
+++ b/gdb/guile/scm-breakpoint.c
@@ -31,6 +31,7 @@
#include "arch-utils.h"
#include "language.h"
#include "guile-internal.h"
+#include "location.h"
/* The <gdb:breakpoint> smob.
N.B.: The name of this struct is known to breakpoint.h.
@@ -173,6 +174,8 @@ bpscm_print_breakpoint_smob (SCM self, SCM port, scm_print_state *pstate)
/* Careful, the breakpoint may be invalid. */
if (b != NULL)
{
+ const char *str;
+
gdbscm_printf (port, " %s %s %s",
bpscm_type_to_string (b->type),
bpscm_enable_state_to_string (b->enable_state),
@@ -181,8 +184,9 @@ bpscm_print_breakpoint_smob (SCM self, SCM port, scm_print_state *pstate)
gdbscm_printf (port, " hit:%d", b->hit_count);
gdbscm_printf (port, " ignore:%d", b->ignore_count);
- if (b->addr_string != NULL)
- gdbscm_printf (port, " @%s", b->addr_string);
+ str = event_location_to_string (b->location);
+ if (str != NULL)
+ gdbscm_printf (port, " @%s", str);
}
scm_puts (">", port);
@@ -408,6 +412,9 @@ gdbscm_register_breakpoint_x (SCM self)
breakpoint_smob *bp_smob
= bpscm_get_breakpoint_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
struct gdb_exception except = exception_none;
+ char *location, *copy;
+ struct event_location *eloc;
+ struct cleanup *cleanup;
/* We only support registering breakpoints created with make-breakpoint. */
if (!bp_smob->is_scheme_bkpt)
@@ -417,10 +424,13 @@ gdbscm_register_breakpoint_x (SCM self)
scm_misc_error (FUNC_NAME, _("breakpoint is already registered"), SCM_EOL);
pending_breakpoint_scm = self;
+ location = bp_smob->spec.location;
+ copy = location;
+ eloc = new_linespec_location (&copy);
+ cleanup = make_cleanup_delete_event_location (eloc);
TRY
{
- char *location = bp_smob->spec.location;
int internal = bp_smob->spec.is_internal;
switch (bp_smob->spec.type)
@@ -428,7 +438,7 @@ gdbscm_register_breakpoint_x (SCM self)
case bp_breakpoint:
{
create_breakpoint (get_current_arch (),
- location, NULL, -1, NULL,
+ eloc, NULL, -1, NULL,
0,
0, bp_breakpoint,
0,
@@ -464,6 +474,7 @@ gdbscm_register_breakpoint_x (SCM self)
/* Ensure this gets reset, even if there's an error. */
pending_breakpoint_scm = SCM_BOOL_F;
GDBSCM_HANDLE_GDB_EXCEPTION (except);
+ do_cleanups (cleanup);
return SCM_UNSPECIFIED;
}
@@ -819,12 +830,12 @@ gdbscm_breakpoint_location (SCM self)
{
breakpoint_smob *bp_smob
= bpscm_get_valid_breakpoint_smob_arg_unsafe (self, SCM_ARG1, FUNC_NAME);
- char *str;
+ const char *str;
if (bp_smob->bp->type != bp_breakpoint)
return SCM_BOOL_F;
- str = bp_smob->bp->addr_string;
+ str = event_location_to_string (bp_smob->bp->location);
if (! str)
str = "";
diff --git a/gdb/linespec.c b/gdb/linespec.c
index 5c4ed3f..7cebe39 100644
--- a/gdb/linespec.c
+++ b/gdb/linespec.c
@@ -43,6 +43,7 @@
#include "filenames.h"
#include "ada-lang.h"
#include "stack.h"
+#include "location.h"
typedef struct symbol *symbolp;
DEF_VEC_P (symbolp);
@@ -281,8 +282,8 @@ struct ls_parser
const char *saved_arg;
/* Head of the input stream. */
- const char **stream;
-#define PARSER_STREAM(P) (*(P)->lexer.stream)
+ const char *stream;
+#define PARSER_STREAM(P) ((P)->lexer.stream)
/* The current token. */
linespec_token current;
@@ -315,7 +316,7 @@ static CORE_ADDR linespec_expression_to_pc (const char **exp_ptr);
static struct symtabs_and_lines decode_objc (struct linespec_state *self,
linespec_p ls,
- const char **argptr);
+ const char *arg);
static VEC (symtab_ptr) *symtabs_from_filename (const char *);
@@ -1785,21 +1786,29 @@ linespec_parse_basic (linespec_parser *parser)
STATE->canonical. */
static void
-canonicalize_linespec (struct linespec_state *state, linespec_p ls)
+canonicalize_linespec (struct linespec_state *state, const linespec_p ls)
{
+ char *tmp;
+
/* If canonicalization was not requested, no need to do anything. */
if (!state->canonical)
return;
/* Shortcut expressions, which can only appear by themselves. */
if (ls->expression != NULL)
- state->canonical->addr_string = xstrdup (ls->expression);
+ {
+ tmp = ASTRDUP (ls->expression);
+ state->canonical->location = new_linespec_location (&tmp);
+ }
else
{
struct ui_file *buf;
int need_colon = 0;
+ struct cleanup *cleanup;
buf = mem_fileopen ();
+ cleanup = make_cleanup_ui_file_delete (buf);
+
if (ls->source_filename)
{
fputs_unfiltered (ls->source_filename, buf);
@@ -1848,8 +1857,10 @@ canonicalize_linespec (struct linespec_state *state, linespec_p ls)
ls->line_offset.offset);
}
- state->canonical->addr_string = ui_file_xstrdup (buf, NULL);
- ui_file_delete (buf);
+ tmp = ui_file_xstrdup (buf, NULL);
+ make_cleanup (xfree, tmp);
+ state->canonical->location = new_linespec_location (&tmp);
+ do_cleanups (cleanup);
}
}
@@ -2117,8 +2128,6 @@ convert_linespec_to_sals (struct linespec_state *state, linespec_p ls)
}
/* Parse a string that specifies a linespec.
- Pass the address of a char * variable; that variable will be
- advanced over the characters actually parsed.
The basic grammar of linespecs:
@@ -2167,10 +2176,10 @@ convert_linespec_to_sals (struct linespec_state *state, linespec_p ls)
if no file is validly specified. Callers must check that.
Also, the line number returned may be invalid. */
-/* Parse the linespec in ARGPTR. */
+/* Parse the linespec in ARG. */
static struct symtabs_and_lines
-parse_linespec (linespec_parser *parser, const char **argptr)
+parse_linespec (linespec_parser *parser, const char *arg)
{
linespec_token token;
struct symtabs_and_lines values;
@@ -2181,30 +2190,30 @@ parse_linespec (linespec_parser *parser, const char **argptr)
IDEs to work around bugs in the previous parser by quoting
the entire linespec, so we attempt to deal with this nicely. */
parser->is_quote_enclosed = 0;
- if (!is_ada_operator (*argptr)
- && strchr (linespec_quote_characters, **argptr) != NULL)
+ if (!is_ada_operator (arg)
+ && strchr (linespec_quote_characters, *arg) != NULL)
{
const char *end;
- end = skip_quote_char (*argptr + 1, **argptr);
+ end = skip_quote_char (arg + 1, *arg);
if (end != NULL && is_closing_quote_enclosed (end))
{
- /* Here's the special case. Skip ARGPTR past the initial
+ /* Here's the special case. Skip ARG past the initial
quote. */
- ++(*argptr);
+ ++arg;
parser->is_quote_enclosed = 1;
}
}
- parser->lexer.saved_arg = *argptr;
- parser->lexer.stream = argptr;
+ parser->lexer.saved_arg = arg;
+ parser->lexer.stream = arg;
/* Initialize the default symtab and line offset. */
initialize_defaults (&PARSER_STATE (parser)->default_symtab,
&PARSER_STATE (parser)->default_line);
/* Objective-C shortcut. */
- values = decode_objc (PARSER_STATE (parser), PARSER_RESULT (parser), argptr);
+ values = decode_objc (PARSER_STATE (parser), PARSER_RESULT (parser), arg);
if (values.sals != NULL)
return values;
@@ -2390,6 +2399,7 @@ linespec_parser_new (linespec_parser *parser,
int default_line,
struct linespec_result *canonical)
{
+ memset (parser, 0, sizeof (linespec_parser));
parser->lexer.current.type = LSTOKEN_CONSUMED;
memset (PARSER_RESULT (parser), 0, sizeof (struct linespec));
PARSER_RESULT (parser)->line_offset.sign = LINE_OFFSET_UNKNOWN;
@@ -2443,7 +2453,6 @@ linespec_lex_to_end (char **stringp)
linespec_parser parser;
struct cleanup *cleanup;
linespec_token token;
- volatile struct gdb_exception e;
const char *orig;
if (stringp == NULL || *stringp == NULL)
@@ -2483,10 +2492,42 @@ linespec_lex_to_end (char **stringp)
do_cleanups (cleanup);
}
+/* A helper function for decode_line_full and decode_line_1 to
+ turn LOCATION into symtabs_and_lines. */
+
+static struct symtabs_and_lines
+event_location_to_sals (linespec_parser *parser,
+ const struct event_location *location)
+{
+ struct symtabs_and_lines result = {NULL, 0};
+
+ switch (event_location_type (location))
+ {
+ case LINESPEC_LOCATION:
+ {
+ TRY
+ {
+ result = parse_linespec (parser, get_linespec_location (location));
+ }
+ CATCH (except, RETURN_MASK_ERROR)
+ {
+ throw_exception (except);
+ }
+ END_CATCH
+ }
+ break;
+
+ default:
+ gdb_assert_not_reached ("unhandled event location type");
+ }
+
+ return result;
+}
+
/* See linespec.h. */
void
-decode_line_full (char **argptr, int flags,
+decode_line_full (const struct event_location *location, int flags,
struct symtab *default_symtab,
int default_line, struct linespec_result *canonical,
const char *select_mode,
@@ -2497,7 +2538,6 @@ decode_line_full (char **argptr, int flags,
VEC (const_char_ptr) *filters = NULL;
linespec_parser parser;
struct linespec_state *state;
- const char *copy, *orig;
gdb_assert (canonical != NULL);
/* The filter only makes sense for 'all'. */
@@ -2513,13 +2553,10 @@ decode_line_full (char **argptr, int flags,
cleanups = make_cleanup (linespec_parser_delete, &parser);
save_current_program_space ();
- orig = copy = *argptr;
- result = parse_linespec (&parser, &copy);
- *argptr += copy - orig;
+ result = event_location_to_sals (&parser, location);
state = PARSER_STATE (&parser);
gdb_assert (result.nelts == 1 || canonical->pre_expanded);
- gdb_assert (canonical->addr_string != NULL);
canonical->pre_expanded = 1;
/* Arrange for allocated canonical names to be freed. */
@@ -2563,23 +2600,20 @@ decode_line_full (char **argptr, int flags,
/* See linespec.h. */
struct symtabs_and_lines
-decode_line_1 (char **argptr, int flags,
+decode_line_1 (const struct event_location *location, int flags,
struct symtab *default_symtab,
int default_line)
{
struct symtabs_and_lines result;
linespec_parser parser;
struct cleanup *cleanups;
- const char *copy, *orig;
linespec_parser_new (&parser, flags, current_language, default_symtab,
default_line, NULL);
cleanups = make_cleanup (linespec_parser_delete, &parser);
save_current_program_space ();
- orig = copy = *argptr;
- result = parse_linespec (&parser, &copy);
- *argptr += copy - orig;
+ result = event_location_to_sals (&parser, location);
do_cleanups (cleanups);
return result;
@@ -2592,6 +2626,8 @@ decode_line_with_current_source (char *string, int flags)
{
struct symtabs_and_lines sals;
struct symtab_and_line cursal;
+ struct event_location *location;
+ struct cleanup *cleanup;
if (string == 0)
error (_("Empty line specification."));
@@ -2600,11 +2636,15 @@ decode_line_with_current_source (char *string, int flags)
and get a default source symtab+line or it will recursively call us! */
cursal = get_current_source_symtab_and_line ();
- sals = decode_line_1 (&string, flags,
+ location = string_to_event_location (&string, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
+ sals = decode_line_1 (location, flags,
cursal.symtab, cursal.line);
if (*string)
error (_("Junk at end of line specification: %s"), string);
+
+ do_cleanups (cleanup);
return sals;
}
@@ -2614,19 +2654,25 @@ struct symtabs_and_lines
decode_line_with_last_displayed (char *string, int flags)
{
struct symtabs_and_lines sals;
+ struct event_location *location;
+ struct cleanup *cleanup;
if (string == 0)
error (_("Empty line specification."));
+ location = string_to_event_location (&string, current_language);
+ cleanup = make_cleanup_delete_event_location (location);
if (last_displayed_sal_is_valid ())
- sals = decode_line_1 (&string, flags,
+ sals = decode_line_1 (location, flags,
get_last_displayed_symtab (),
get_last_displayed_line ());
else
- sals = decode_line_1 (&string, flags, (struct symtab *) NULL, 0);
+ sals = decode_line_1 (location, flags, (struct symtab *) NULL, 0);
if (*string)
error (_("Junk at end of line specification: %s"), string);
+
+ do_cleanups (cleanup);
return sals;
}
@@ -2679,7 +2725,7 @@ linespec_expression_to_pc (const char **exp_ptr)
the existing C++ code to let the user choose one. */
static struct symtabs_and_lines
-decode_objc (struct linespec_state *self, linespec_p ls, const char **argptr)
+decode_objc (struct linespec_state *self, linespec_p ls, const char *arg)
{
struct collect_info info;
VEC (const_char_ptr) *symbol_names = NULL;
@@ -2697,7 +2743,7 @@ decode_objc (struct linespec_state *self, linespec_p ls, const char **argptr)
values.nelts = 0;
values.sals = NULL;
- new_argptr = find_imps (*argptr, &symbol_names);
+ new_argptr = find_imps (arg, &symbol_names);
if (VEC_empty (const_char_ptr, symbol_names))
{
do_cleanups (cleanup);
@@ -2711,9 +2757,9 @@ decode_objc (struct linespec_state *self, linespec_p ls, const char **argptr)
{
char *saved_arg;
- saved_arg = alloca (new_argptr - *argptr + 1);
- memcpy (saved_arg, *argptr, new_argptr - *argptr);
- saved_arg[new_argptr - *argptr] = '\0';
+ saved_arg = alloca (new_argptr - arg + 1);
+ memcpy (saved_arg, arg, new_argptr - arg);
+ saved_arg[new_argptr - arg] = '\0';
ls->function_name = xstrdup (saved_arg);
ls->function_symbols = info.result.symbols;
@@ -2722,17 +2768,23 @@ decode_objc (struct linespec_state *self, linespec_p ls, const char **argptr)
if (self->canonical)
{
+ char *str;
+
self->canonical->pre_expanded = 1;
+
if (ls->source_filename)
- self->canonical->addr_string
- = xstrprintf ("%s:%s", ls->source_filename, saved_arg);
+ {
+ str = xstrprintf ("%s:%s",
+ ls->source_filename, saved_arg);
+ }
else
- self->canonical->addr_string = xstrdup (saved_arg);
+ str = xstrdup (saved_arg);
+
+ make_cleanup (xfree, str);
+ self->canonical->location = new_linespec_location (&str);
}
}
- *argptr = new_argptr;
-
do_cleanups (cleanup);
return values;
@@ -3830,7 +3882,7 @@ destroy_linespec_result (struct linespec_result *ls)
int i;
struct linespec_sals *lsal;
- xfree (ls->addr_string);
+ delete_event_location (ls->location);
for (i = 0; VEC_iterate (linespec_sals, ls->sals, i, lsal); ++i)
{
xfree (lsal->canonical);
diff --git a/gdb/linespec.h b/gdb/linespec.h
index 77ec46d..840bae5 100644
--- a/gdb/linespec.h
+++ b/gdb/linespec.h
@@ -39,7 +39,7 @@ enum decode_line_flags
struct linespec_sals
{
- /* This is the linespec corresponding to the sals contained in this
+ /* This is the location corresponding to the sals contained in this
object. It can be passed as the FILTER argument to future calls
to decode_line_full. This is freed by
destroy_linespec_result. */
@@ -71,9 +71,9 @@ struct linespec_result
object. */
int pre_expanded;
- /* If PRE_EXPANDED is non-zero, this is set to the linespec entered
+ /* If PRE_EXPANDED is non-zero, this is set to the location entered
by the user. This will be freed by destroy_linespec_result. */
- char *addr_string;
+ struct event_location *location;
/* The sals. The vector will be freed by
destroy_linespec_result. */
@@ -96,10 +96,10 @@ extern struct cleanup *
/* Decode a linespec using the provided default symtab and line. */
extern struct symtabs_and_lines
- decode_line_1 (char **argptr, int flags,
+ decode_line_1 (const struct event_location *location, int flags,
struct symtab *default_symtab, int default_line);
-/* Parse *ARGPTR as a linespec and return results. This is the "full"
+/* Parse LOCATION and return results. This is the "full"
interface to this module, which handles multiple results
properly.
@@ -135,7 +135,7 @@ extern struct symtabs_and_lines
strcmp sense) to FILTER will be returned; all others will be
filtered out. */
-extern void decode_line_full (char **argptr, int flags,
+extern void decode_line_full (const struct event_location *location, int flags,
struct symtab *default_symtab, int default_line,
struct linespec_result *canonical,
const char *select_mode,
diff --git a/gdb/mi/mi-cmd-break.c b/gdb/mi/mi-cmd-break.c
index 186f807..c8c988d 100644
--- a/gdb/mi/mi-cmd-break.c
+++ b/gdb/mi/mi-cmd-break.c
@@ -28,6 +28,9 @@
#include "observer.h"
#include "mi-main.h"
#include "mi-cmd-break.h"
+#include "language.h"
+#include "location.h"
+#include "linespec.h"
#include "gdb_obstack.h"
#include <ctype.h>
@@ -177,6 +180,7 @@ mi_cmd_break_insert_1 (int dprintf, char *command, char **argv, int argc)
int tracepoint = 0;
struct cleanup *back_to = make_cleanup (null_cleanup, NULL);
enum bptype type_wanted;
+ struct event_location *location;
struct breakpoint_ops *ops;
char *extra_string = NULL;
@@ -287,7 +291,13 @@ mi_cmd_break_insert_1 (int dprintf, char *command, char **argv, int argc)
ops = &bkpt_breakpoint_ops;
}
- create_breakpoint (get_current_arch (), address, condition, thread,
+ location = string_to_event_location (&address, current_language);
+ make_cleanup_delete_event_location (location);
+
+ if (*address)
+ error (_("Garbage '%s' at end of location"), address);
+
+ create_breakpoint (get_current_arch (), location, condition, thread,
extra_string,
0 /* condition and thread are valid. */,
temp_p, type_wanted,
diff --git a/gdb/probe.c b/gdb/probe.c
index dce2b25..8366220 100644
--- a/gdb/probe.c
+++ b/gdb/probe.c
@@ -33,6 +33,7 @@
#include "value.h"
#include "ax.h"
#include "ax-gdb.h"
+#include "location.h"
#include <ctype.h>
typedef struct bound_probe bound_probe_s;
@@ -43,23 +44,24 @@ DEF_VEC_O (bound_probe_s);
/* See definition in probe.h. */
struct symtabs_and_lines
-parse_probes (char **argptr, struct linespec_result *canonical)
+parse_probes (const struct event_location *location,
+ struct linespec_result *canonical)
{
- char *arg_start, *arg_end, *arg;
+ char *arg_end, *arg;
char *objfile_namestr = NULL, *provider = NULL, *name, *p;
struct cleanup *cleanup;
struct symtabs_and_lines result;
struct objfile *objfile;
struct program_space *pspace;
const struct probe_ops *probe_ops;
- const char *cs;
+ const char *arg_start, *cs;
result.sals = NULL;
result.nelts = 0;
- arg_start = *argptr;
+ arg_start = get_linespec_location (location);
- cs = *argptr;
+ cs = arg_start;
probe_ops = probe_linespec_to_ops (&cs);
if (probe_ops == NULL)
error (_("'%s' is not a probe linespec"), arg_start);
@@ -170,12 +172,15 @@ parse_probes (char **argptr, struct linespec_result *canonical)
if (canonical)
{
+ char *canon;
+
+ canon = savestring (arg_start, arg_end - arg_start);
+ make_cleanup (xfree, canon);
canonical->special_display = 1;
canonical->pre_expanded = 1;
- canonical->addr_string = savestring (*argptr, arg_end - *argptr);
+ canonical->location = new_linespec_location (&canon);
}
- *argptr = arg_end;
do_cleanups (cleanup);
return result;
diff --git a/gdb/probe.h b/gdb/probe.h
index e8d5dfe..c058a38 100644
--- a/gdb/probe.h
+++ b/gdb/probe.h
@@ -20,6 +20,8 @@
#if !defined (PROBE_H)
#define PROBE_H 1
+struct event_location;
+
#include "gdb_vecs.h"
/* Definition of a vector of probes. */
@@ -219,9 +221,9 @@ struct bound_probe
};
/* A helper for linespec that decodes a probe specification. It returns a
- symtabs_and_lines object and updates *ARGPTR or throws an error. */
+ symtabs_and_lines object and updates LOC or throws an error. */
-extern struct symtabs_and_lines parse_probes (char **argptr,
+extern struct symtabs_and_lines parse_probes (const struct event_location *loc,
struct linespec_result *canon);
/* Helper function to register the proper probe_ops to a newly created probe.
diff --git a/gdb/python/py-breakpoint.c b/gdb/python/py-breakpoint.c
index 42a8596..30619dc 100644
--- a/gdb/python/py-breakpoint.c
+++ b/gdb/python/py-breakpoint.c
@@ -30,6 +30,7 @@
#include "ada-lang.h"
#include "arch-utils.h"
#include "language.h"
+#include "location.h"
/* Number of live breakpoints. */
static int bppy_live;
@@ -380,7 +381,7 @@ bppy_set_hit_count (PyObject *self, PyObject *newvalue, void *closure)
static PyObject *
bppy_get_location (PyObject *self, void *closure)
{
- char *str;
+ const char *str;
gdbpy_breakpoint_object *obj = (gdbpy_breakpoint_object *) self;
BPPY_REQUIRE_VALID (obj);
@@ -388,8 +389,7 @@ bppy_get_location (PyObject *self, void *closure)
if (obj->bp->type != bp_breakpoint)
Py_RETURN_NONE;
- str = obj->bp->addr_string;
-
+ str = event_location_to_string (obj->bp->location);
if (! str)
str = "";
return PyString_Decode (str, strlen (str), host_charset (), NULL);
@@ -670,8 +670,12 @@ bppy_init (PyObject *self, PyObject *args, PyObject *kwargs)
{
case bp_breakpoint:
{
+ struct event_location *location;
+
+ location = new_linespec_location (&copy);
+ make_cleanup_delete_event_location (location);
create_breakpoint (python_gdbarch,
- copy, NULL, -1, NULL,
+ location, NULL, -1, NULL,
0,
temporary_bp, bp_breakpoint,
0,
diff --git a/gdb/python/py-finishbreakpoint.c b/gdb/python/py-finishbreakpoint.c
index e3d4867..671fd23 100644
--- a/gdb/python/py-finishbreakpoint.c
+++ b/gdb/python/py-finishbreakpoint.c
@@ -29,6 +29,7 @@
#include "observer.h"
#include "inferior.h"
#include "block.h"
+#include "location.h"
/* Function that is called when a Python finish bp is found out of scope. */
static char * const outofscope_func = "out_of_scope";
@@ -169,7 +170,7 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
PyObject *internal = NULL;
int internal_bp = 0;
CORE_ADDR finish_pc, pc;
- char *addr_str, small_buf[100];
+ char small_buf[100], *p;
struct symbol *function;
if (!PyArg_ParseTupleAndKeywords (args, kwargs, "|OO", keywords,
@@ -296,13 +297,17 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
TRY
{
+ struct event_location *location;
+ struct cleanup *back_to;
+
/* Set a breakpoint on the return address. */
finish_pc = get_frame_pc (prev_frame);
xsnprintf (small_buf, sizeof (small_buf), "*%s", hex_string (finish_pc));
- addr_str = small_buf;
-
+ p = small_buf;
+ location = new_linespec_location (&p);
+ back_to = make_cleanup_delete_event_location (location);
create_breakpoint (python_gdbarch,
- addr_str, NULL, thread, NULL,
+ location, NULL, thread, NULL,
0,
1 /*temp_flag*/,
bp_breakpoint,
@@ -310,6 +315,7 @@ bpfinishpy_init (PyObject *self, PyObject *args, PyObject *kwargs)
AUTO_BOOLEAN_TRUE,
&bkpt_breakpoint_ops,
0, 1, internal_bp, 0);
+ do_cleanups (back_to);
}
CATCH (except, RETURN_MASK_ALL)
{
diff --git a/gdb/python/python.c b/gdb/python/python.c
index 4f88b0e..c28f98b 100644
--- a/gdb/python/python.c
+++ b/gdb/python/python.c
@@ -34,6 +34,7 @@
#include "extension-priv.h"
#include "cli/cli-utils.h"
#include <ctype.h>
+#include "location.h"
/* Declared constants and enum for python stack printing. */
static const char python_excp_none[] = "none";
@@ -724,12 +725,12 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
struct symtabs_and_lines sals = { NULL, 0 }; /* Initialize to
appease gcc. */
struct symtab_and_line sal;
- const char *arg = NULL;
- char *copy_to_free = NULL, *copy = NULL;
+ char *arg = NULL;
struct cleanup *cleanups;
PyObject *result = NULL;
PyObject *return_result = NULL;
PyObject *unparsed = NULL;
+ struct event_location *location;
if (! PyArg_ParseTuple (args, "|s", &arg))
return NULL;
@@ -738,14 +739,16 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
sals.sals = NULL;
+ if (arg != NULL)
+ {
+ location = new_linespec_location (&arg);
+ make_cleanup_delete_event_location (location);
+ }
+
TRY
{
if (arg)
- {
- copy = xstrdup (arg);
- copy_to_free = copy;
- sals = decode_line_1 (&copy, 0, 0, 0);
- }
+ sals = decode_line_1 (location, 0, 0, 0);
else
{
set_default_source_symtab_and_line ();
@@ -761,10 +764,7 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
END_CATCH
if (sals.sals != NULL && sals.sals != &sal)
- {
- make_cleanup (xfree, copy_to_free);
- make_cleanup (xfree, sals.sals);
- }
+ make_cleanup (xfree, sals.sals);
if (except.reason < 0)
{
@@ -808,9 +808,9 @@ gdbpy_decode_line (PyObject *self, PyObject *args)
goto error;
}
- if (copy && strlen (copy) > 0)
+ if (arg != NULL && strlen (arg) > 0)
{
- unparsed = PyString_FromString (copy);
+ unparsed = PyString_FromString (arg);
if (unparsed == NULL)
{
Py_DECREF (result);
diff --git a/gdb/remote.c b/gdb/remote.c
index 6d577d8..ca1f0df 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -45,6 +45,7 @@
#include "filestuff.h"
#include "rsp-low.h"
#include "disasm.h"
+#include "location.h"
#include <sys/time.h>
@@ -11242,13 +11243,12 @@ remote_download_tracepoint (struct target_ops *self, struct bp_location *loc)
if (packet_support (PACKET_TracepointSource) == PACKET_ENABLE)
{
- if (b->addr_string)
+ if (b->location != NULL)
{
strcpy (buf, "QTDPsrc:");
- encode_source_string (b->number, loc->address,
- "at", b->addr_string, buf + strlen (buf),
- 2048 - strlen (buf));
-
+ encode_source_string (b->number, loc->address, "at",
+ event_location_to_string (b->location),
+ buf + strlen (buf), 2048 - strlen (buf));
putpkt (buf);
remote_get_noisy_reply (&target_buf, &target_buf_size);
if (strcmp (target_buf, "OK"))
diff --git a/gdb/spu-tdep.c b/gdb/spu-tdep.c
index e2cd91f..58d6671 100644
--- a/gdb/spu-tdep.c
+++ b/gdb/spu-tdep.c
@@ -45,7 +45,7 @@
#include "dwarf2-frame.h"
#include "ax.h"
#include "spu-tdep.h"
-
+#include "location.h"
/* The list of available "set spu " and "show spu " commands. */
static struct cmd_list_element *setspucmdlist = NULL;
@@ -1953,8 +1953,10 @@ spu_catch_start (struct objfile *objfile)
{
struct bound_minimal_symbol minsym;
struct compunit_symtab *cust;
+ char buf[32], *p;
CORE_ADDR pc;
- char buf[32];
+ struct event_location *location;
+ struct cleanup *back_to;
/* Do this only if requested by "set spu stop-on-load on". */
if (!spu_stop_on_load_p)
@@ -1999,7 +2001,10 @@ spu_catch_start (struct objfile *objfile)
/* Use a numerical address for the set_breakpoint command to avoid having
the breakpoint re-set incorrectly. */
xsnprintf (buf, sizeof buf, "*%s", core_addr_to_string (pc));
- create_breakpoint (get_objfile_arch (objfile), buf /* arg */,
+ p = buf;
+ location = new_linespec_location (&p);
+ back_to = make_cleanup_delete_event_location (location);
+ create_breakpoint (get_objfile_arch (objfile), location,
NULL /* cond_string */, -1 /* thread */,
NULL /* extra_string */,
0 /* parse_condition_and_thread */, 1 /* tempflag */,
@@ -2008,6 +2013,7 @@ spu_catch_start (struct objfile *objfile)
AUTO_BOOLEAN_FALSE /* pending_break_support */,
&bkpt_breakpoint_ops /* ops */, 0 /* from_tty */,
1 /* enabled */, 0 /* internal */, 0);
+ do_cleanups (back_to);
}
diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog
index 294fbce..5fa6cdd 100644
--- a/gdb/testsuite/ChangeLog
+++ b/gdb/testsuite/ChangeLog
@@ -1,3 +1,9 @@
+2015-08-11 Keith Seitz <keiths@redhat.com>
+
+ * gdb.base/dprintf-pending.exp: Update dprintf "without format"
+ test.
+ Add tests for missing ",FMT" and ",".
+
2015-08-10 Doug Evans <dje@google.com>
Keith Seitz <keiths@redhat.com>
diff --git a/gdb/testsuite/gdb.base/dprintf-pending.exp b/gdb/testsuite/gdb.base/dprintf-pending.exp
index ad0aa53..953998f 100644
--- a/gdb/testsuite/gdb.base/dprintf-pending.exp
+++ b/gdb/testsuite/gdb.base/dprintf-pending.exp
@@ -41,14 +41,8 @@ with_test_prefix "without format" {
gdb_start
gdb_reinitialize_dir $srcdir/$subdir
- gdb_test \
- "dprintf pendfunc" \
- "Dprintf.*pendfunc.*pending." \
- "set pending dprintf" \
- ".*Make dprintf pending.*y or \\\[n\\\]. $" \
- "y"
-
- gdb_test "file ${binfile}" ".*Error in re-setting breakpoint.*" "resolved dprintf fails to be re-set"
+ gdb_test "dprintf pendfunc" "Format string required" "missing ,FMT"
+ gdb_test "dprintf pendfunc," "Format string required" "missing FMT"
}
with_test_prefix "without symbols" {
diff --git a/gdb/tracepoint.c b/gdb/tracepoint.c
index 7c04ecb..af553a3 100644
--- a/gdb/tracepoint.c
+++ b/gdb/tracepoint.c
@@ -55,6 +55,7 @@
#include "filestuff.h"
#include "rsp-low.h"
#include "tracefile.h"
+#include "location.h"
/* readline include files */
#include "readline/readline.h"
@@ -2712,14 +2713,22 @@ scope_info (char *args, int from_tty)
int j, count = 0;
struct gdbarch *gdbarch;
int regno;
+ struct event_location *location;
+ struct cleanup *back_to;
if (args == 0 || *args == 0)
error (_("requires an argument (function, "
"line or *addr) to define a scope"));
- sals = decode_line_1 (&args, DECODE_LINE_FUNFIRSTLINE, NULL, 0);
+ location = string_to_event_location (&args, current_language);
+ back_to = make_cleanup_delete_event_location (location);
+ sals = decode_line_1 (location, DECODE_LINE_FUNFIRSTLINE, NULL, 0);
if (sals.nelts == 0)
- return; /* Presumably decode_line_1 has already warned. */
+ {
+ /* Presumably decode_line_1 has already warned. */
+ do_cleanups (back_to);
+ return;
+ }
/* Resolve line numbers to PC. */
resolve_sal_pc (&sals.sals[0]);
@@ -2856,6 +2865,7 @@ scope_info (char *args, int from_tty)
if (count <= 0)
printf_filtered ("Scope for %s contains no locals or arguments.\n",
save_args);
+ do_cleanups (back_to);
}
/* Helper for trace_dump_command. Dump the action list starting at
@@ -3078,7 +3088,7 @@ trace_dump_command (char *args, int from_tty)
extern int
encode_source_string (int tpnum, ULONGEST addr,
- char *srctype, char *src, char *buf, int buf_size)
+ char *srctype, const char *src, char *buf, int buf_size)
{
if (80 + strlen (srctype) > buf_size)
error (_("Buffer too small for source encoding"));
diff --git a/gdb/tracepoint.h b/gdb/tracepoint.h
index f34be15..549cf61 100644
--- a/gdb/tracepoint.h
+++ b/gdb/tracepoint.h
@@ -298,7 +298,7 @@ extern struct trace_state_variable *
extern struct trace_state_variable *create_trace_state_variable (const char *name);
extern int encode_source_string (int num, ULONGEST addr,
- char *srctype, char *src,
+ char *srctype, const char *src,
char *buf, int buf_size);
extern void parse_trace_status (char *line, struct trace_status *ts);