#include "extension.h"
#include <algorithm>
#include "progspace-and-thread.h"
+#include "common/array-view.h"
/* Enums for exception-handling support. */
enum exception_event_kind
const struct breakpoint_ops *,
int, int, int, unsigned);
-static void decode_location_default (struct breakpoint *b,
- const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals);
+static std::vector<symtab_and_line> decode_location_default
+ (struct breakpoint *b, const struct event_location *location,
+ struct program_space *search_pspace);
static void clear_command (char *, int);
struct address_space *,
CORE_ADDR, int);
-static void breakpoints_info (char *, int);
+static void info_breakpoints_command (char *, int);
-static void watchpoints_info (char *, int);
+static void info_watchpoints_command (char *, int);
static int breakpoint_1 (char *, int,
int (*) (const struct breakpoint *));
static void insert_breakpoint_locations (void);
-static void tracepoints_info (char *, int);
+static void info_tracepoints_command (char *, int);
static void delete_trace_command (char *, int);
{
if (bp_err_message == NULL)
{
- char *message
+ std::string message
= memory_error_message (TARGET_XFER_E_IO,
bl->gdbarch, bl->address);
- struct cleanup *old_chain = make_cleanup (xfree, message);
fprintf_unfiltered (tmp_error_stream,
"Cannot insert breakpoint %d.\n"
"%s\n",
- bl->owner->number, message);
- do_cleanups (old_chain);
+ bl->owner->number, message.c_str ());
}
else
{
CORE_ADDR address, enum bptype type,
const struct breakpoint_ops *ops)
{
- struct symtab_and_line sal;
- struct breakpoint *b;
-
- init_sal (&sal); /* Initialize to zeroes. */
-
+ symtab_and_line sal;
sal.pc = address;
sal.section = find_pc_overlay (sal.pc);
sal.pspace = current_program_space;
- b = set_raw_breakpoint (gdbarch, sal, type, ops);
+ breakpoint *b = set_raw_breakpoint (gdbarch, sal, type, ops);
b->number = internal_breakpoint_number--;
b->disposition = disp_donttouch;
}
static void
-breakpoints_info (char *args, int from_tty)
+info_breakpoints_command (char *args, int from_tty)
{
breakpoint_1 (args, 0, NULL);
}
static void
-watchpoints_info (char *args, int from_tty)
+info_watchpoints_command (char *args, int from_tty)
{
int num_printed = breakpoint_1 (args, 0, is_watchpoint);
struct ui_out *uiout = current_uiout;
/* Add breakpoint B at the end of the global breakpoint chain. */
-static void
-add_to_breakpoint_chain (struct breakpoint *b)
+static breakpoint *
+add_to_breakpoint_chain (std::unique_ptr<breakpoint> &&b)
{
struct breakpoint *b1;
+ struct breakpoint *result = b.get ();
/* Add this breakpoint to the end of the chain so that a list of
breakpoints will come out in order of increasing numbers. */
b1 = breakpoint_chain;
if (b1 == 0)
- breakpoint_chain = b;
+ breakpoint_chain = b.release ();
else
{
while (b1->next)
b1 = b1->next;
- b1->next = b;
+ b1->next = b.release ();
}
+
+ return result;
}
/* Initializes breakpoint B with type BPTYPE and no locations yet. */
std::unique_ptr<breakpoint> b = new_breakpoint_from_type (bptype);
init_raw_breakpoint_without_location (b.get (), gdbarch, bptype, ops);
- add_to_breakpoint_chain (b.get ());
-
- return b.release ();
+ return add_to_breakpoint_chain (std::move (b));
}
/* Initialize loc->function_name. EXPLICIT_LOC says no indirect function
std::unique_ptr<breakpoint> b = new_breakpoint_from_type (bptype);
init_raw_breakpoint (b.get (), gdbarch, sal, bptype, ops);
- add_to_breakpoint_chain (b.get ());
-
- return b.release ();
+ return add_to_breakpoint_chain (std::move (b));
}
/* Call this routine when stepping and nexting to enable a breakpoint
c->enable_state = enabled ? bp_enabled : bp_disabled;
- install_breakpoint (0, c.release (), 1);
+ install_breakpoint (0, std::move (c), 1);
}
/* A helper function that does all the work for "catch load" and
const char *cond_string,
const struct breakpoint_ops *ops)
{
- struct symtab_and_line sal;
-
- init_sal (&sal);
+ symtab_and_line sal;
sal.pspace = current_program_space;
init_raw_breakpoint (b, gdbarch, sal, bp_catchpoint, ops);
}
void
-install_breakpoint (int internal, struct breakpoint *b, int update_gll)
+install_breakpoint (int internal, std::unique_ptr<breakpoint> &&arg, int update_gll)
{
- add_to_breakpoint_chain (b);
+ breakpoint *b = add_to_breakpoint_chain (std::move (arg));
set_breakpoint_number (internal, b);
if (is_tracepoint (b))
set_tracepoint_count (breakpoint_count);
int tempflag, const char *cond_string,
const struct breakpoint_ops *ops)
{
- struct fork_catchpoint *c = new fork_catchpoint ();
+ std::unique_ptr<fork_catchpoint> c (new fork_catchpoint ());
- init_catchpoint (c, gdbarch, tempflag, cond_string, ops);
+ init_catchpoint (c.get (), gdbarch, tempflag, cond_string, ops);
c->forked_inferior_pid = null_ptid;
- install_breakpoint (0, c, 1);
+ install_breakpoint (0, std::move (c), 1);
}
/* Exec catchpoints. */
static struct breakpoint *
new_single_step_breakpoint (int thread, struct gdbarch *gdbarch)
{
- struct breakpoint *b = new breakpoint ();
+ std::unique_ptr<breakpoint> b (new breakpoint ());
- init_raw_breakpoint_without_location (b, gdbarch, bp_single_step,
+ init_raw_breakpoint_without_location (b.get (), gdbarch, bp_single_step,
&momentary_breakpoint_ops);
b->disposition = disp_donttouch;
b->thread = thread;
gdb_assert (b->thread != 0);
- add_to_breakpoint_chain (b);
-
- return b;
+ return add_to_breakpoint_chain (std::move (b));
}
/* Set a momentary breakpoint of type TYPE at address specified by
static void
init_breakpoint_sal (struct breakpoint *b, struct gdbarch *gdbarch,
- struct symtabs_and_lines sals,
+ gdb::array_view<const symtab_and_line> sals,
event_location_up &&location,
gdb::unique_xmalloc_ptr<char> filter,
gdb::unique_xmalloc_ptr<char> cond_string,
error (_("Hardware breakpoints used exceeds limit."));
}
- gdb_assert (sals.nelts > 0);
+ gdb_assert (!sals.empty ());
- for (i = 0; i < sals.nelts; ++i)
+ for (const auto &sal : sals)
{
- struct symtab_and_line sal = sals.sals[i];
struct bp_location *loc;
if (from_tty)
sal.pspace, sal.pc, sal.section, thread);
}
- if (i == 0)
+ if (&sal == &sals[0])
{
init_raw_breakpoint (b, gdbarch, sal, type, ops);
b->thread = thread;
static void
create_breakpoint_sal (struct gdbarch *gdbarch,
- struct symtabs_and_lines sals,
+ gdb::array_view<const symtab_and_line> sals,
event_location_up &&location,
gdb::unique_xmalloc_ptr<char> filter,
gdb::unique_xmalloc_ptr<char> cond_string,
enabled, internal, flags,
display_canonical);
- install_breakpoint (internal, b.release (), 0);
+ install_breakpoint (internal, std::move (b), 0);
}
/* Add SALS.nelts breakpoints to the breakpoint table. For each
const struct breakpoint_ops *ops, int from_tty,
int enabled, int internal, unsigned flags)
{
- int i;
- struct linespec_sals *lsal;
-
if (canonical->pre_expanded)
- gdb_assert (VEC_length (linespec_sals, canonical->sals) == 1);
+ gdb_assert (canonical->lsals.size () == 1);
- for (i = 0; VEC_iterate (linespec_sals, canonical->sals, i, lsal); ++i)
+ for (const auto &lsal : canonical->lsals)
{
/* Note that 'location' can be NULL in the case of a plain
'break', without arguments. */
= (canonical->location != NULL
? copy_event_location (canonical->location.get ()) : NULL);
gdb::unique_xmalloc_ptr<char> filter_string
- (lsal->canonical != NULL ? xstrdup (lsal->canonical) : NULL);
+ (lsal.canonical != NULL ? xstrdup (lsal.canonical) : NULL);
- create_breakpoint_sal (gdbarch, lsal->sals,
+ create_breakpoint_sal (gdbarch, lsal.sals,
std::move (location),
std::move (filter_string),
std::move (cond_string),
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 = XNEW (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;
+ symtab_and_line sal = get_last_displayed_sal ();
+ CORE_ADDR pc = sal.pc;
+
sal = find_pc_line (pc, 0);
/* "break" without arguments is equivalent to "break *PC"
sal.pc = pc;
sal.explicit_pc = 1;
- lsal.sals.sals[0] = sal;
- lsal.sals.nelts = 1;
+ struct linespec_sals lsal;
+ lsal.sals = {sal};
lsal.canonical = NULL;
- VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+ canonical->lsals.push_back (std::move (lsal));
return;
}
else
inserted as a breakpoint. If it can't throw an error. */
static void
-breakpoint_sals_to_pc (struct symtabs_and_lines *sals)
+breakpoint_sals_to_pc (std::vector<symtab_and_line> &sals)
{
- int i;
-
- for (i = 0; i < sals->nelts; i++)
- resolve_sal_pc (&sals->sals[i]);
+ for (auto &sal : sals)
+ resolve_sal_pc (&sal);
}
/* Fast tracepoints may have restrictions on valid locations. For
static void
check_fast_tracepoint_sals (struct gdbarch *gdbarch,
- struct symtabs_and_lines *sals)
+ gdb::array_view<const symtab_and_line> sals)
{
- int i, rslt;
- struct symtab_and_line *sal;
+ int rslt;
char *msg;
struct cleanup *old_chain;
- for (i = 0; i < sals->nelts; i++)
+ for (const auto &sal : sals)
{
struct gdbarch *sarch;
- sal = &sals->sals[i];
-
- sarch = get_sal_arch (*sal);
+ sarch = get_sal_arch (sal);
/* We fall back to GDBARCH if there is no architecture
associated with SAL. */
if (sarch == NULL)
sarch = gdbarch;
- rslt = gdbarch_fast_tracepoint_valid_at (sarch, sal->pc, &msg);
+ rslt = gdbarch_fast_tracepoint_valid_at (sarch, sal.pc, &msg);
old_chain = make_cleanup (xfree, msg);
if (!rslt)
error (_("May not have a fast tracepoint at %s%s"),
- paddress (sarch, sal->pc), (msg ? msg : ""));
+ paddress (sarch, sal.pc), (msg ? msg : ""));
do_cleanups (old_chain);
}
/* Decode a static tracepoint marker spec. */
-static struct symtabs_and_lines
+static std::vector<symtab_and_line>
decode_static_tracepoint_spec (const char **arg_p)
{
VEC(static_tracepoint_marker_p) *markers = NULL;
- struct symtabs_and_lines sals;
struct cleanup *old_chain;
const char *p = &(*arg_p)[3];
const char *endp;
if (VEC_empty(static_tracepoint_marker_p, markers))
error (_("No known static tracepoint marker named %s"), marker_str);
- sals.nelts = VEC_length(static_tracepoint_marker_p, markers);
- sals.sals = XNEWVEC (struct symtab_and_line, sals.nelts);
+ std::vector<symtab_and_line> sals;
+ sals.reserve (VEC_length(static_tracepoint_marker_p, markers));
- for (i = 0; i < sals.nelts; i++)
+ for (i = 0; i < VEC_length(static_tracepoint_marker_p, markers); i++)
{
struct static_tracepoint_marker *marker;
marker = VEC_index (static_tracepoint_marker_p, markers, i);
- init_sal (&sals.sals[i]);
-
- sals.sals[i] = find_pc_line (marker->address, 0);
- sals.sals[i].pc = marker->address;
+ symtab_and_line sal = find_pc_line (marker->address, 0);
+ sal.pc = marker->address;
+ sals.push_back (sal);
release_static_tracepoint_marker (marker);
}
}
END_CATCH
- if (!pending && VEC_empty (linespec_sals, canonical.sals))
+ if (!pending && canonical.lsals.empty ())
return 0;
/* ----------------------------- SNIP -----------------------------
are ok for the target. */
if (!pending)
{
- int ix;
- struct linespec_sals *iter;
-
- for (ix = 0; VEC_iterate (linespec_sals, canonical.sals, ix, iter); ++ix)
- breakpoint_sals_to_pc (&iter->sals);
+ for (auto &lsal : canonical.lsals)
+ breakpoint_sals_to_pc (lsal.sals);
}
/* Fast tracepoints may have additional restrictions on location. */
if (!pending && type_wanted == bp_fast_tracepoint)
{
- int ix;
- struct linespec_sals *iter;
-
- for (ix = 0; VEC_iterate (linespec_sals, canonical.sals, ix, iter); ++ix)
- check_fast_tracepoint_sals (gdbarch, &iter->sals);
+ for (const auto &lsal : canonical.lsals)
+ check_fast_tracepoint_sals (gdbarch, lsal.sals);
}
/* Verify that condition can be parsed, before setting any
{
char *rest;
char *cond;
- struct linespec_sals *lsal;
- lsal = VEC_index (linespec_sals, canonical.sals, 0);
+ const linespec_sals &lsal = canonical.lsals[0];
/* Here we only parse 'arg' to separate condition
from thread number, so parsing in context of first
sal is OK. When setting the breakpoint we'll
re-parse it in context of each sal. */
- find_condition_and_thread (extra_string, lsal->sals.sals[0].pc,
+ find_condition_and_thread (extra_string, lsal.sals[0].pc,
&cond, &thread, &task, &rest);
cond_string_copy.reset (cond);
extra_string_copy.reset (rest);
&& type_wanted != bp_hardware_breakpoint) || thread != -1)
b->pspace = current_program_space;
- install_breakpoint (internal, b.release (), 0);
+ install_breakpoint (internal, std::move (b), 0);
}
- if (VEC_length (linespec_sals, canonical.sals) > 1)
+ if (canonical.lsals.size () > 1)
{
warning (_("Multiple breakpoints were set.\nUse the "
"\"delete\" command to delete unwanted breakpoints."));
int bp_count, can_use_bp, length;
CORE_ADDR end;
struct breakpoint *b;
- struct symtab_and_line sal_start, sal_end;
struct cleanup *cleanup_bkpt;
- struct linespec_sals *lsal_start, *lsal_end;
/* We don't support software ranged breakpoints. */
if (target_ranged_break_num_registers () < 0)
if (arg[0] != ',')
error (_("Too few arguments."));
- else if (VEC_empty (linespec_sals, canonical_start.sals))
+ else if (canonical_start.lsals.empty ())
error (_("Could not find location of the beginning of the range."));
- lsal_start = VEC_index (linespec_sals, canonical_start.sals, 0);
+ const linespec_sals &lsal_start = canonical_start.lsals[0];
- if (VEC_length (linespec_sals, canonical_start.sals) > 1
- || lsal_start->sals.nelts != 1)
+ if (canonical_start.lsals.size () > 1
+ || lsal_start.sals.size () != 1)
error (_("Cannot create a ranged breakpoint with multiple locations."));
- sal_start = lsal_start->sals.sals[0];
+ const symtab_and_line &sal_start = lsal_start.sals[0];
addr_string_start = savestring (arg_start, arg - arg_start);
cleanup_bkpt = make_cleanup (xfree, addr_string_start);
sal_start.symtab, sal_start.line,
&canonical_end, NULL, NULL);
- if (VEC_empty (linespec_sals, canonical_end.sals))
+ if (canonical_end.lsals.empty ())
error (_("Could not find location of the end of the range."));
- lsal_end = VEC_index (linespec_sals, canonical_end.sals, 0);
- if (VEC_length (linespec_sals, canonical_end.sals) > 1
- || lsal_end->sals.nelts != 1)
+ const linespec_sals &lsal_end = canonical_end.lsals[0];
+ if (canonical_end.lsals.size () > 1
+ || lsal_end.sals.size () != 1)
error (_("Cannot create a ranged breakpoint with multiple locations."));
- sal_end = lsal_end->sals.sals[0];
+ const symtab_and_line &sal_end = lsal_end.sals[0];
end = find_breakpoint_range_end (sal_end);
if (sal_start.pc > end)
the hardware watchpoint. */
int use_mask = 0;
CORE_ADDR mask = 0;
- struct watchpoint *w;
char *expression;
struct cleanup *back_to;
else
bp_type = bp_hardware_watchpoint;
- w = new watchpoint ();
+ std::unique_ptr<watchpoint> w (new watchpoint ());
if (use_mask)
- init_raw_breakpoint_without_location (w, NULL, bp_type,
+ init_raw_breakpoint_without_location (w.get (), NULL, bp_type,
&masked_watchpoint_breakpoint_ops);
else
- init_raw_breakpoint_without_location (w, NULL, bp_type,
+ init_raw_breakpoint_without_location (w.get (), NULL, bp_type,
&watchpoint_breakpoint_ops);
w->thread = thread;
w->disposition = disp_donttouch;
/* The scope breakpoint is related to the watchpoint. We will
need to act on them together. */
w->related_breakpoint = scope_breakpoint;
- scope_breakpoint->related_breakpoint = w;
+ scope_breakpoint->related_breakpoint = w.get ();
}
if (!just_location)
value_free_to_mark (mark);
- TRY
- {
- /* Finally update the new watchpoint. This creates the locations
- that should be inserted. */
- update_watchpoint (w, 1);
- }
- CATCH (e, RETURN_MASK_ALL)
- {
- delete_breakpoint (w);
- throw_exception (e);
- }
- END_CATCH
+ /* Finally update the new watchpoint. This creates the locations
+ that should be inserted. */
+ update_watchpoint (w.get (), 1);
- install_breakpoint (internal, w, 1);
+ install_breakpoint (internal, std::move (w), 1);
do_cleanups (back_to);
}
void
until_break_command (char *arg, int from_tty, int anywhere)
{
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
struct frame_info *frame;
struct gdbarch *frame_gdbarch;
struct frame_id stack_frame_id;
event_location_up location = string_to_event_location (&arg, current_language);
- if (last_displayed_sal_is_valid ())
- sals = decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE, NULL,
- get_last_displayed_symtab (),
- get_last_displayed_line ());
- else
- sals = decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE,
- NULL, (struct symtab *) NULL, 0);
+ std::vector<symtab_and_line> sals
+ = (last_displayed_sal_is_valid ()
+ ? decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE, NULL,
+ get_last_displayed_symtab (),
+ get_last_displayed_line ())
+ : decode_line_1 (location.get (), DECODE_LINE_FUNFIRSTLINE,
+ NULL, (struct symtab *) NULL, 0));
- if (sals.nelts != 1)
+ if (sals.size () != 1)
error (_("Couldn't get information on specified line."));
- sal = sals.sals[0];
- xfree (sals.sals); /* malloc'd, so freed. */
+ symtab_and_line &sal = sals[0];
if (*arg)
error (_("Junk at end of arguments."));
struct cmd_list_element *command)
{
const char *arg = arg_entry;
- struct exec_catchpoint *c;
struct gdbarch *gdbarch = get_current_arch ();
int tempflag;
const char *cond_string = NULL;
if ((*arg != '\0') && !isspace (*arg))
error (_("Junk at end of arguments."));
- c = new exec_catchpoint ();
- init_catchpoint (c, gdbarch, tempflag, cond_string,
+ std::unique_ptr<exec_catchpoint> c (new exec_catchpoint ());
+ init_catchpoint (c.get (), gdbarch, tempflag, cond_string,
&catch_exec_breakpoint_ops);
c->exec_pathname = NULL;
- install_breakpoint (0, c, 1);
+ install_breakpoint (0, std::move (c), 1);
}
void
VEC(breakpoint_p) *found = 0;
int ix;
int default_match;
- struct symtabs_and_lines sals;
- struct symtab_and_line sal;
int i;
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
+ std::vector<symtab_and_line> decoded_sals;
+ symtab_and_line last_sal;
+ gdb::array_view<symtab_and_line> sals;
if (arg)
{
- sals = decode_line_with_current_source (arg,
- (DECODE_LINE_FUNFIRSTLINE
- | DECODE_LINE_LIST_MODE));
- make_cleanup (xfree, sals.sals);
+ decoded_sals
+ = decode_line_with_current_source (arg,
+ (DECODE_LINE_FUNFIRSTLINE
+ | DECODE_LINE_LIST_MODE));
default_match = 0;
+ sals = decoded_sals;
}
else
{
- sals.sals = XNEW (struct symtab_and_line);
- make_cleanup (xfree, sals.sals);
- init_sal (&sal); /* Initialize to zeroes. */
-
/* Set sal's line, symtab, pc, and pspace to the values
corresponding to the last call to print_frame_info. If the
codepoint is not valid, this will set all the fields to 0. */
- get_last_displayed_sal (&sal);
- if (sal.symtab == 0)
+ last_sal = get_last_displayed_sal ();
+ if (last_sal.symtab == 0)
error (_("No source file specified."));
- sals.sals[0] = sal;
- sals.nelts = 1;
-
default_match = 1;
+ sals = last_sal;
}
/* We don't call resolve_sal_pc here. That's not as bad as it
found = NULL;
make_cleanup (VEC_cleanup (breakpoint_p), &found);
- for (i = 0; i < sals.nelts; i++)
+ for (const auto &sal : sals)
{
const char *sal_fullname;
0 0 line
1 0 <can't happen> */
- sal = sals.sals[i];
sal_fullname = (sal.symtab == NULL
? NULL : symtab_to_fullname (sal.symtab));
internal_error_pure_virtual_called ();
}
-static void
+static std::vector<symtab_and_line>
base_breakpoint_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
internal_error_pure_virtual_called ();
}
enabled, internal, flags);
}
-static void
+static std::vector<symtab_and_line>
bkpt_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
- decode_location_default (b, location, search_pspace, sals);
+ return decode_location_default (b, location, search_pspace);
}
/* Virtual table for internal breakpoints. */
lsal.sals = parse_probes (location, NULL, canonical);
lsal.canonical
= xstrdup (event_location_to_string (canonical->location.get ()));
- VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+ canonical->lsals.push_back (std::move (lsal));
}
-static void
+static std::vector<symtab_and_line>
bkpt_probe_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
- *sals = parse_probes (location, search_pspace, NULL);
- if (!sals->sals)
+ std::vector<symtab_and_line> sals = parse_probes (location, search_pspace, NULL);
+ if (sals.empty ())
error (_("probe not found"));
+ return sals;
}
/* The breakpoint_ops structure to be used in tracepoints. */
enabled, internal, flags);
}
-static void
+static std::vector<symtab_and_line>
tracepoint_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
- decode_location_default (b, location, search_pspace, sals);
+ return decode_location_default (b, location, search_pspace);
}
struct breakpoint_ops tracepoint_breakpoint_ops;
bkpt_probe_create_sals_from_location (location, canonical, type_wanted);
}
-static void
+static std::vector<symtab_and_line>
tracepoint_probe_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
/* We use the same method for breakpoint on probes. */
- bkpt_probe_decode_location (b, location, search_pspace, sals);
+ return bkpt_probe_decode_location (b, location, search_pspace);
}
static struct breakpoint_ops tracepoint_probe_breakpoint_ops;
lsal.canonical
= xstrdup (event_location_to_string (canonical->location.get ()));
- VEC_safe_push (linespec_sals, canonical->sals, &lsal);
+ canonical->lsals.push_back (std::move (lsal));
}
static void
int from_tty, int enabled,
int internal, unsigned flags)
{
- int i;
- struct linespec_sals *lsal = VEC_index (linespec_sals,
- canonical->sals, 0);
+ const linespec_sals &lsal = canonical->lsals[0];
/* If the user is creating a static tracepoint by marker id
(strace -m MARKER_ID), then store the sals index, so that
expand multiple locations for each sal, given than SALS
already should contain all sals for MARKER_ID. */
- for (i = 0; i < lsal->sals.nelts; ++i)
+ for (size_t i = 0; i < lsal.sals.size (); i++)
{
- struct symtabs_and_lines expanded;
- struct tracepoint *tp;
- event_location_up location;
-
- expanded.nelts = 1;
- expanded.sals = &lsal->sals.sals[i];
-
- location = copy_event_location (canonical->location.get ());
+ event_location_up location
+ = copy_event_location (canonical->location.get ());
- tp = new tracepoint ();
- init_breakpoint_sal (tp, gdbarch, expanded,
+ std::unique_ptr<tracepoint> tp (new tracepoint ());
+ init_breakpoint_sal (tp.get (), gdbarch, lsal.sals[i],
std::move (location), NULL,
std::move (cond_string),
std::move (extra_string),
corresponds to this one */
tp->static_trace_marker_id_idx = i;
- install_breakpoint (internal, tp, 0);
+ install_breakpoint (internal, std::move (tp), 0);
}
}
-static void
+static std::vector<symtab_and_line>
strace_marker_decode_location (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
struct tracepoint *tp = (struct tracepoint *) b;
const char *s = get_linespec_location (location);
- *sals = decode_static_tracepoint_spec (&s);
- if (sals->nelts > tp->static_trace_marker_id_idx)
+ std::vector<symtab_and_line> sals = decode_static_tracepoint_spec (&s);
+ if (sals.size () > tp->static_trace_marker_id_idx)
{
- sals->sals[0] = sals->sals[tp->static_trace_marker_id_idx];
- sals->nelts = 1;
+ sals[0] = sals[tp->static_trace_marker_id_idx];
+ sals.resize (1);
+ return sals;
}
else
error (_("marker %s not found"), tp->static_trace_marker_id);
if (!VEC_empty(static_tracepoint_marker_p, markers))
{
- struct symtab_and_line sal2;
struct symbol *sym;
struct static_tracepoint_marker *tpmarker;
struct ui_out *uiout = current_uiout;
"found at previous line number"),
b->number, tp->static_trace_marker_id);
- init_sal (&sal2);
-
- sal2.pc = tpmarker->address;
-
- sal2 = find_pc_line (tpmarker->address, 0);
+ symtab_and_line sal2 = find_pc_line (tpmarker->address, 0);
sym = find_pc_sect_function (tpmarker->address, NULL);
uiout->text ("Now in ");
if (sym)
void
update_breakpoint_locations (struct breakpoint *b,
struct program_space *filter_pspace,
- struct symtabs_and_lines sals,
- struct symtabs_and_lines sals_end)
+ gdb::array_view<const symtab_and_line> sals,
+ gdb::array_view<const symtab_and_line> sals_end)
{
int i;
struct bp_location *existing_locations;
- if (sals_end.nelts != 0 && (sals.nelts != 1 || sals_end.nelts != 1))
+ if (!sals_end.empty () && (sals.size () != 1 || sals_end.size () != 1))
{
/* Ranged breakpoints have only one start location and one end
location. */
We'd like to retain the location, so that when the library is
loaded again, we don't loose the enabled/disabled status of the
individual locations. */
- if (all_locations_are_pending (b, filter_pspace) && sals.nelts == 0)
+ if (all_locations_are_pending (b, filter_pspace) && sals.empty ())
return;
existing_locations = hoist_existing_locations (b, filter_pspace);
- for (i = 0; i < sals.nelts; ++i)
+ for (const auto &sal : sals)
{
struct bp_location *new_loc;
- switch_to_program_space_and_thread (sals.sals[i].pspace);
+ switch_to_program_space_and_thread (sal.pspace);
- new_loc = add_location_to_breakpoint (b, &(sals.sals[i]));
+ new_loc = add_location_to_breakpoint (b, &sal);
/* Reparse conditions, they might contain references to the
old symtab. */
s = b->cond_string;
TRY
{
- new_loc->cond = parse_exp_1 (&s, sals.sals[i].pc,
- block_for_pc (sals.sals[i].pc),
+ new_loc->cond = parse_exp_1 (&s, sal.pc,
+ block_for_pc (sal.pc),
0);
}
CATCH (e, RETURN_MASK_ERROR)
END_CATCH
}
- if (sals_end.nelts)
+ if (!sals_end.empty ())
{
- CORE_ADDR end = find_breakpoint_range_end (sals_end.sals[0]);
+ CORE_ADDR end = find_breakpoint_range_end (sals_end[0]);
- new_loc->length = end - sals.sals[0].pc + 1;
+ new_loc->length = end - sals[0].pc + 1;
}
}
/* 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
+static std::vector<symtab_and_line>
location_to_sals (struct breakpoint *b, struct event_location *location,
struct program_space *search_pspace, int *found)
{
- struct symtabs_and_lines sals = {0};
struct gdb_exception exception = exception_none;
gdb_assert (b->ops != NULL);
+ std::vector<symtab_and_line> sals;
+
TRY
{
- b->ops->decode_location (b, location, search_pspace, &sals);
+ sals = b->ops->decode_location (b, location, search_pspace);
}
CATCH (e, RETURN_MASK_ERROR)
{
if (exception.reason == 0 || exception.error != NOT_FOUND_ERROR)
{
- int i;
-
- for (i = 0; i < sals.nelts; ++i)
- resolve_sal_pc (&sals.sals[i]);
+ for (auto &sal : sals)
+ resolve_sal_pc (&sal);
if (b->condition_not_parsed && b->extra_string != NULL)
{
char *cond_string, *extra_string;
int thread, task;
- find_condition_and_thread (b->extra_string, sals.sals[0].pc,
+ find_condition_and_thread (b->extra_string, sals[0].pc,
&cond_string, &thread, &task,
&extra_string);
gdb_assert (b->cond_string == NULL);
}
if (b->type == bp_static_tracepoint && !strace_marker_p (b))
- sals.sals[0] = update_static_tracepoint (b, sals.sals[0]);
+ sals[0] = update_static_tracepoint (b, sals[0]);
*found = 1;
}
static void
breakpoint_re_set_default (struct breakpoint *b)
{
- int found;
- struct symtabs_and_lines sals, sals_end;
- struct symtabs_and_lines expanded = {0};
- struct symtabs_and_lines expanded_end = {0};
struct program_space *filter_pspace = current_program_space;
+ std::vector<symtab_and_line> expanded, expanded_end;
- sals = location_to_sals (b, b->location.get (), filter_pspace, &found);
+ int found;
+ std::vector<symtab_and_line> sals = location_to_sals (b, b->location.get (),
+ filter_pspace, &found);
if (found)
- {
- make_cleanup (xfree, sals.sals);
- expanded = sals;
- }
+ expanded = std::move (sals);
if (b->location_range_end != NULL)
{
- sals_end = location_to_sals (b, b->location_range_end.get (),
- filter_pspace, &found);
+ std::vector<symtab_and_line> sals_end
+ = location_to_sals (b, b->location_range_end.get (),
+ filter_pspace, &found);
if (found)
- {
- make_cleanup (xfree, sals_end.sals);
- expanded_end = sals_end;
- }
+ expanded_end = std::move (sals_end);
}
update_breakpoint_locations (b, filter_pspace, expanded, expanded_end);
/* Decode the line represented by S by calling decode_line_full. This is the
default function for the `decode_location' method of breakpoint_ops. */
-static void
+static std::vector<symtab_and_line>
decode_location_default (struct breakpoint *b,
const struct event_location *location,
- struct program_space *search_pspace,
- struct symtabs_and_lines *sals)
+ struct program_space *search_pspace)
{
struct linespec_result canonical;
b->filter);
/* We should get 0 or 1 resulting SALs. */
- gdb_assert (VEC_length (linespec_sals, canonical.sals) < 2);
+ gdb_assert (canonical.lsals.size () < 2);
- if (VEC_length (linespec_sals, canonical.sals) > 0)
+ if (!canonical.lsals.empty ())
{
- struct linespec_sals *lsal;
-
- lsal = VEC_index (linespec_sals, canonical.sals, 0);
- *sals = lsal->sals;
- /* Arrange it so the destructor does not free the
- contents. */
- lsal->sals.sals = NULL;
+ const linespec_sals &lsal = canonical.lsals[0];
+ return std::move (lsal.sals);
}
+ return {};
}
/* Prepare the global context for a re-set of breakpoint B. */
omitted. */
static void
-tracepoints_info (char *args, int from_tty)
+info_tracepoints_command (char *args, int from_tty)
{
struct ui_out *uiout = current_uiout;
int num_printed;
_("Break in function or address."), &stoplist);
add_cmd ("at", class_breakpoint, stopat_command,
_("Break at a line in the current file."), &stoplist);
- add_com ("status", class_info, breakpoints_info, _("\
+ add_com ("status", class_info, info_breakpoints_command, _("\
Status of user-settable breakpoints, or breakpoint number NUMBER.\n\
The \"Type\" column indicates one of:\n\
\tbreakpoint - normal breakpoint\n\
breakpoint set."));
}
- add_info ("breakpoints", breakpoints_info, _("\
+ add_info ("breakpoints", info_breakpoints_command, _("\
Status of specified breakpoints (all user-settable breakpoints if no argument).\n\
The \"Type\" column indicates one of:\n\
\tbreakpoint - normal breakpoint\n\
the memory to which it refers."));
set_cmd_completer (c, expression_completer);
- add_info ("watchpoints", watchpoints_info, _("\
+ add_info ("watchpoints", info_watchpoints_command, _("\
Status of specified watchpoints (all watchpoints if no argument)."));
/* XXX: cagney/2005-02-23: This should be a boolean, and should
Do \"help tracepoints\" for info on other tracepoint commands."));
set_cmd_completer (c, location_completer);
- add_info ("tracepoints", tracepoints_info, _("\
+ add_info ("tracepoints", info_tracepoints_command, _("\
Status of specified tracepoints (all tracepoints if no argument).\n\
Convenience variable \"$tpnum\" contains the number of the\n\
last tracepoint set."));
projects / deliverable / binutils-gdb.git / blobdiff