/* Tracing functionality for remote targets in custom GDB protocol
- Copyright (C) 1997-2018 Free Software Foundation, Inc.
+ Copyright (C) 1997-2022 Free Software Foundation, Inc.
This file is part of GDB.
#include "memrange.h"
#include "cli/cli-utils.h"
#include "probe.h"
-#include "ctf.h"
-#include "filestuff.h"
-#include "rsp-low.h"
+#include "gdbsupport/filestuff.h"
+#include "gdbsupport/rsp-low.h"
#include "tracefile.h"
#include "location.h"
#include <algorithm>
-
-/* readline include files */
-#include "readline/readline.h"
-#include "readline/history.h"
-
-/* readline defines this. */
-#undef savestring
+#include "cli/cli-style.h"
+#include "expop.h"
+#include "gdbsupport/buildargv.h"
#include <unistd.h>
static struct cmd_list_element *tfindlist;
/* List of expressions to collect by default at each tracepoint hit. */
-char *default_collect;
+std::string default_collect;
-static int disconnected_tracing;
+static bool disconnected_tracing;
/* This variable controls whether we ask the target for a linear or
circular trace buffer. */
-static int circular_trace_buffer;
+static bool circular_trace_buffer;
/* This variable is the requested trace buffer size, or -1 to indicate
that we don't care and leave it up to the target to set a size. */
/* Textual notes applying to the current and/or future trace runs. */
-char *trace_user = NULL;
+static std::string trace_user;
/* Textual notes applying to the current and/or future trace runs. */
-char *trace_notes = NULL;
+static std::string trace_notes;
/* Textual notes applying to the stopping of a trace. */
-char *trace_stop_notes = NULL;
+static std::string trace_stop_notes;
/* support routines */
/* Save func name as "$trace_func", a debugger variable visible to
users. */
if (traceframe_fun == NULL
- || SYMBOL_LINKAGE_NAME (traceframe_fun) == NULL)
+ || traceframe_fun->linkage_name () == NULL)
clear_internalvar (lookup_internalvar ("trace_func"));
else
set_internalvar_string (lookup_internalvar ("trace_func"),
- SYMBOL_LINKAGE_NAME (traceframe_fun));
+ traceframe_fun->linkage_name ());
/* Save file name as "$trace_file", a debugger variable visible to
users. */
uiout->field_string ("name", std::string ("$") + tsv.name);
uiout->field_string ("initial", plongest (tsv.initial_value));
+ ui_file_style style;
if (tsv.value_known)
c = plongest (tsv.value);
else if (uiout->is_mi_like_p ())
undefined does not seem important enough to represent. */
c = NULL;
else if (current_trace_status ()->running || traceframe_number >= 0)
- /* The value is/was defined, but we don't have it. */
- c = "<unknown>";
+ {
+ /* The value is/was defined, but we don't have it. */
+ c = "<unknown>";
+ style = metadata_style.style ();
+ }
else
- /* It is not meaningful to ask about the value. */
- c = "<undefined>";
+ {
+ /* It is not meaningful to ask about the value. */
+ c = "<undefined>";
+ style = metadata_style.style ();
+ }
if (c)
- uiout->field_string ("current", c);
+ uiout->field_string ("current", c, style);
uiout->text ("\n");
}
}
struct cmd_list_element *c;
const char *tmp_p;
const char *p;
- struct bp_location *loc;
struct tracepoint *t = (struct tracepoint *) b;
/* If EOF is typed, *line is NULL. */
if (*p == '#') /* comment line */
return;
- c = lookup_cmd (&p, cmdlist, "", -1, 1);
+ c = lookup_cmd (&p, cmdlist, "", NULL, -1, 1);
if (c == 0)
error (_("`%s' is not a tracepoint action, or is ambiguous."), p);
- if (cmd_cfunc_eq (c, collect_pseudocommand))
+ if (cmd_simple_func_eq (c, collect_pseudocommand))
{
int trace_string = 0;
/* else fall thru, treat p as an expression and parse it! */
}
tmp_p = p;
- for (loc = t->loc; loc; loc = loc->next)
+ for (bp_location *loc : t->locations ())
{
p = tmp_p;
expression_up exp = parse_exp_1 (&p, loc->address,
block_for_pc (loc->address), 1);
- if (exp->elts[0].opcode == OP_VAR_VALUE)
+ if (exp->first_opcode () == OP_VAR_VALUE)
{
- if (SYMBOL_CLASS (exp->elts[2].symbol) == LOC_CONST)
+ symbol *sym;
+ expr::var_value_operation *vvop
+ = (dynamic_cast<expr::var_value_operation *>
+ (exp->op.get ()));
+ sym = vvop->get_symbol ();
+
+ if (SYMBOL_CLASS (sym) == LOC_CONST)
{
error (_("constant `%s' (value %s) "
"will not be collected."),
- SYMBOL_PRINT_NAME (exp->elts[2].symbol),
- plongest (SYMBOL_VALUE (exp->elts[2].symbol)));
+ sym->print_name (),
+ plongest (SYMBOL_VALUE (sym)));
}
- else if (SYMBOL_CLASS (exp->elts[2].symbol)
- == LOC_OPTIMIZED_OUT)
+ else if (SYMBOL_CLASS (sym) == LOC_OPTIMIZED_OUT)
{
error (_("`%s' is optimized away "
"and cannot be collected."),
- SYMBOL_PRINT_NAME (exp->elts[2].symbol));
+ sym->print_name ());
}
}
while (p && *p++ == ',');
}
- else if (cmd_cfunc_eq (c, teval_pseudocommand))
+ else if (cmd_simple_func_eq (c, teval_pseudocommand))
{
do
{ /* Repeat over a comma-separated list. */
p = skip_spaces (p);
tmp_p = p;
- for (loc = t->loc; loc; loc = loc->next)
+ for (bp_location *loc : t->locations ())
{
p = tmp_p;
while (p && *p++ == ',');
}
- else if (cmd_cfunc_eq (c, while_stepping_pseudocommand))
+ else if (cmd_simple_func_eq (c, while_stepping_pseudocommand))
{
char *endp;
p = endp;
}
- else if (cmd_cfunc_eq (c, end_actions_pseudocommand))
+ else if (cmd_simple_func_eq (c, end_actions_pseudocommand))
;
else
{
default:
printf_filtered ("%s: don't know symbol class %d\n",
- SYMBOL_PRINT_NAME (sym),
- SYMBOL_CLASS (sym));
+ sym->print_name (), SYMBOL_CLASS (sym));
break;
case LOC_CONST:
printf_filtered ("constant %s (value %s) will not be collected.\n",
- SYMBOL_PRINT_NAME (sym), plongest (SYMBOL_VALUE (sym)));
+ sym->print_name (), plongest (SYMBOL_VALUE (sym)));
break;
case LOC_STATIC:
offset = SYMBOL_VALUE_ADDRESS (sym);
if (info_verbose)
{
printf_filtered ("LOC_STATIC %s: collect %ld bytes at %s.\n",
- SYMBOL_PRINT_NAME (sym), len,
+ sym->print_name (), len,
paddress (gdbarch, offset));
}
/* A struct may be a C++ class with static fields, go to general
expression handling. */
- if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_STRUCT)
+ if (SYMBOL_TYPE (sym)->code () == TYPE_CODE_STRUCT)
treat_as_expr = 1;
else
add_memrange (gdbarch, memrange_absolute, offset, len, scope);
case LOC_REGISTER:
reg = SYMBOL_REGISTER_OPS (sym)->register_number (sym, gdbarch);
if (info_verbose)
- printf_filtered ("LOC_REG[parm] %s: ",
- SYMBOL_PRINT_NAME (sym));
+ printf_filtered ("LOC_REG[parm] %s: ", sym->print_name ());
add_local_register (gdbarch, reg, scope);
/* Check for doubles stored in two registers. */
/* FIXME: how about larger types stored in 3 or more regs? */
- if (TYPE_CODE (SYMBOL_TYPE (sym)) == TYPE_CODE_FLT &&
+ if (SYMBOL_TYPE (sym)->code () == TYPE_CODE_FLT &&
len > register_size (gdbarch, reg))
add_local_register (gdbarch, reg + 1, scope);
break;
case LOC_REF_ARG:
printf_filtered ("Sorry, don't know how to do LOC_REF_ARG yet.\n");
- printf_filtered (" (will not collect %s)\n",
- SYMBOL_PRINT_NAME (sym));
+ printf_filtered (" (will not collect %s)\n", sym->print_name ());
break;
case LOC_ARG:
reg = frame_regno;
if (info_verbose)
{
printf_filtered ("LOC_LOCAL %s: Collect %ld bytes at offset %s"
- " from frame ptr reg %d\n",
- SYMBOL_PRINT_NAME (sym), len,
+ " from frame ptr reg %d\n", sym->print_name (), len,
paddress (gdbarch, offset), reg);
}
add_memrange (gdbarch, reg, offset, len, scope);
if (info_verbose)
{
printf_filtered ("LOC_REGPARM_ADDR %s: Collect %ld bytes at offset %s"
- " from reg %d\n",
- SYMBOL_PRINT_NAME (sym), len,
+ " from reg %d\n", sym->print_name (), len,
paddress (gdbarch, offset), reg);
}
add_memrange (gdbarch, reg, offset, len, scope);
if (info_verbose)
{
printf_filtered ("LOC_LOCAL %s: Collect %ld bytes at offset %s"
- " from frame ptr reg %d\n",
- SYMBOL_PRINT_NAME (sym), len,
+ " from frame ptr reg %d\n", sym->print_name (), len,
paddress (gdbarch, offset), reg);
}
add_memrange (gdbarch, reg, offset, len, scope);
case LOC_OPTIMIZED_OUT:
printf_filtered ("%s has been optimized out of existence.\n",
- SYMBOL_PRINT_NAME (sym));
+ sym->print_name ());
break;
case LOC_COMPUTED:
if (!aexpr)
{
printf_filtered ("%s has been optimized out of existence.\n",
- SYMBOL_PRINT_NAME (sym));
+ sym->print_name ());
return;
}
}
{
- bfd_signed_vma length
+ bfd_signed_vma length
= m_memranges[i].end - m_memranges[i].start;
- /* The "%X" conversion specifier expects an unsigned argument,
- so passing -1 (memrange_absolute) to it directly gives you
- "FFFFFFFF" (or more, depending on sizeof (unsigned)).
- Special-case it. */
- if (m_memranges[i].type == memrange_absolute)
- sprintf (end, "M-1,%s,%lX", phex_nz (m_memranges[i].start, 0),
+ /* The "%X" conversion specifier expects an unsigned argument,
+ so passing -1 (memrange_absolute) to it directly gives you
+ "FFFFFFFF" (or more, depending on sizeof (unsigned)).
+ Special-case it. */
+ if (m_memranges[i].type == memrange_absolute)
+ sprintf (end, "M-1,%s,%lX", phex_nz (m_memranges[i].start, 0),
(long) length);
- else
- sprintf (end, "M%X,%s,%lX", m_memranges[i].type,
+ else
+ sprintf (end, "M%X,%s,%lX", m_memranges[i].type,
phex_nz (m_memranges[i].start, 0), (long) length);
}
return str_list;
}
-/* Add the printed expression EXP to *LIST. */
+/* Add the expression STR to M_COMPUTED. */
void
-collection_list::append_exp (struct expression *exp)
+collection_list::append_exp (std::string &&str)
{
- string_file tmp_stream;
-
- print_expression (exp, &tmp_stream);
-
- m_computed.push_back (std::move (tmp_stream.string ()));
+ m_computed.push_back (std::move (str));
}
void
action_exp = action->line;
action_exp = skip_spaces (action_exp);
- cmd = lookup_cmd (&action_exp, cmdlist, "", -1, 1);
+ cmd = lookup_cmd (&action_exp, cmdlist, "", NULL, -1, 1);
if (cmd == 0)
error (_("Bad action list item: %s"), action_exp);
- if (cmd_cfunc_eq (cmd, collect_pseudocommand))
+ if (cmd_simple_func_eq (cmd, collect_pseudocommand))
{
int trace_string = 0;
{
unsigned long addr;
+ const char *exp_start = action_exp;
expression_up exp = parse_exp_1 (&action_exp, tloc->address,
block_for_pc (tloc->address),
1);
- switch (exp->elts[0].opcode)
+ switch (exp->first_opcode ())
{
case OP_REGISTER:
{
- const char *name = &exp->elts[2].string;
+ expr::register_operation *regop
+ = (dynamic_cast<expr::register_operation *>
+ (exp->op.get ()));
+ const char *name = regop->get_name ();
i = user_reg_map_name_to_regnum (target_gdbarch (),
name, strlen (name));
}
case UNOP_MEMVAL:
- /* Safe because we know it's a simple expression. */
- tempval = evaluate_expression (exp.get ());
- addr = value_address (tempval);
- /* Initialize the TYPE_LENGTH if it is a typedef. */
- check_typedef (exp->elts[1].type);
- collect->add_memrange (target_gdbarch (),
- memrange_absolute, addr,
- TYPE_LENGTH (exp->elts[1].type),
- tloc->address);
- collect->append_exp (exp.get ());
+ {
+ /* Safe because we know it's a simple expression. */
+ tempval = evaluate_expression (exp.get ());
+ addr = value_address (tempval);
+ expr::unop_memval_operation *memop
+ = (dynamic_cast<expr::unop_memval_operation *>
+ (exp->op.get ()));
+ struct type *type = memop->get_type ();
+ /* Initialize the TYPE_LENGTH if it is a typedef. */
+ check_typedef (type);
+ collect->add_memrange (target_gdbarch (),
+ memrange_absolute, addr,
+ TYPE_LENGTH (type),
+ tloc->address);
+ collect->append_exp (std::string (exp_start,
+ action_exp));
+ }
break;
case OP_VAR_VALUE:
{
- struct symbol *sym = exp->elts[2].symbol;
- const char *name = SYMBOL_NATURAL_NAME (sym);
+ expr::var_value_operation *vvo
+ = (dynamic_cast<expr::var_value_operation *>
+ (exp->op.get ()));
+ struct symbol *sym = vvo->get_symbol ();
+ const char *name = sym->natural_name ();
- collect->collect_symbol (exp->elts[2].symbol,
+ collect->collect_symbol (sym,
target_gdbarch (),
frame_reg,
frame_offset,
collect->add_ax_registers (aexpr.get ());
collect->add_aexpr (std::move (aexpr));
- collect->append_exp (exp.get ());
+ collect->append_exp (std::string (exp_start,
+ action_exp));
break;
} /* switch */
} /* do */
}
while (action_exp && *action_exp++ == ',');
} /* if */
- else if (cmd_cfunc_eq (cmd, teval_pseudocommand))
+ else if (cmd_simple_func_eq (cmd, teval_pseudocommand))
{
do
{ /* Repeat over a comma-separated list. */
}
while (action_exp && *action_exp++ == ',');
} /* if */
- else if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
+ else if (cmd_simple_func_eq (cmd, while_stepping_pseudocommand))
{
/* We check against nested while-stepping when setting
breakpoint action, so no way to run into nested
}
else
{
- struct bp_location *loc1;
-
- for (loc1 = b->loc; loc1; loc1 = loc1->next)
+ for (bp_location *loc1 : b->locations ())
{
if (loc1->shlib_disabled)
{
int any_enabled = 0, num_to_download = 0;
int ret;
- std::vector<breakpoint *> tp_vec = all_tracepoints ();
+ auto tracepoint_range = all_tracepoints ();
/* No point in tracing without any tracepoints... */
- if (tp_vec.empty ())
+ if (tracepoint_range.begin () == tracepoint_range.end ())
error (_("No tracepoints defined, not starting trace"));
- for (breakpoint *b : tp_vec)
+ for (breakpoint *b : tracepoint_range)
{
if (b->enable_state == bp_enabled)
any_enabled = 1;
target_trace_init ();
- for (breakpoint *b : tp_vec)
+ for (breakpoint *b : tracepoint_range)
{
struct tracepoint *t = (struct tracepoint *) b;
- struct bp_location *loc;
int bp_location_downloaded = 0;
/* Clear `inserted' flag. */
- for (loc = b->loc; loc; loc = loc->next)
+ for (bp_location *loc : b->locations ())
loc->inserted = 0;
if ((b->type == bp_fast_tracepoint
t->number_on_target = 0;
- for (loc = b->loc; loc; loc = loc->next)
+ for (bp_location *loc : b->locations ())
{
/* Since tracepoint locations are never duplicated, `inserted'
flag should be zero. */
t->number_on_target = b->number;
- for (loc = b->loc; loc; loc = loc->next)
+ for (bp_location *loc : b->locations ())
if (loc->probe.prob != NULL)
loc->probe.prob->set_semaphore (loc->probe.objfile,
loc->gdbarch);
target_set_trace_buffer_size (trace_buffer_size);
if (!notes)
- notes = trace_notes;
- ret = target_set_trace_notes (trace_user, notes, NULL);
+ notes = trace_notes.c_str ();
- if (!ret && (trace_user || notes))
+ ret = target_set_trace_notes (trace_user.c_str (), notes, NULL);
+
+ if (!ret && (!trace_user.empty () || notes))
warning (_("Target does not support trace user/notes, info ignored"));
/* Now insert traps and begin collecting data. */
for (breakpoint *t : all_tracepoints ())
{
- struct bp_location *loc;
-
if ((t->type == bp_fast_tracepoint
? !may_insert_fast_tracepoints
: !may_insert_tracepoints))
continue;
- for (loc = t->loc; loc; loc = loc->next)
+ for (bp_location *loc : t->locations ())
{
/* GDB can be totally absent in some disconnected trace scenarios,
but we don't really care if this semaphore goes out of sync.
}
if (!note)
- note = trace_stop_notes;
+ note = trace_stop_notes.c_str ();
+
ret = target_set_trace_notes (NULL, NULL, note);
if (!ret && note)
{
uiout->field_string ("stop-reason", stop_reason);
if (stopping_tracepoint != -1)
- uiout->field_int ("stopping-tracepoint",
- stopping_tracepoint);
+ uiout->field_signed ("stopping-tracepoint",
+ stopping_tracepoint);
if (ts->stop_reason == tracepoint_error)
uiout->field_string ("error-description",
ts->stop_desc);
}
if (ts->traceframe_count != -1)
- uiout->field_int ("frames", ts->traceframe_count);
+ uiout->field_signed ("frames", ts->traceframe_count);
if (ts->traceframes_created != -1)
- uiout->field_int ("frames-created", ts->traceframes_created);
+ uiout->field_signed ("frames-created", ts->traceframes_created);
if (ts->buffer_size != -1)
- uiout->field_int ("buffer-size", ts->buffer_size);
+ uiout->field_signed ("buffer-size", ts->buffer_size);
if (ts->buffer_free != -1)
- uiout->field_int ("buffer-free", ts->buffer_free);
+ uiout->field_signed ("buffer-free", ts->buffer_free);
- uiout->field_int ("disconnected", ts->disconnected_tracing);
- uiout->field_int ("circular", ts->circular_buffer);
+ uiout->field_signed ("disconnected", ts->disconnected_tracing);
+ uiout->field_signed ("circular", ts->circular_buffer);
uiout->field_string ("user-name", ts->user_name);
uiout->field_string ("notes", ts->notes);
DON'T give an error, but DO change the state of
traceframe_number etc. to invalid.
- The rationalle is that if you typed the command, you
+ The rationale is that if you typed the command, you
might just have committed a typo or something, and you'd
like to NOT lose your current debugging state. However
if you're in a user-defined command or especially in a
if (uiout->is_mi_like_p ())
{
uiout->field_string ("found", "1");
- uiout->field_int ("tracepoint", tracepoint_number);
- uiout->field_int ("traceframe", traceframe_number);
+ uiout->field_signed ("tracepoint", tracepoint_number);
+ uiout->field_signed ("traceframe", traceframe_number);
}
else
{
- printf_unfiltered (_("Found trace frame %d, tracepoint %d\n"),
- traceframe_number, tracepoint_number);
+ printf_filtered (_("Found trace frame %d, tracepoint %d\n"),
+ traceframe_number, tracepoint_number);
}
}
else
if (uiout->is_mi_like_p ())
uiout->field_string ("found", "0");
else if (type == tfind_number && num == -1)
- printf_unfiltered (_("No longer looking at any trace frame\n"));
+ printf_filtered (_("No longer looking at any trace frame\n"));
else /* This case may never occur, check. */
- printf_unfiltered (_("No trace frame found\n"));
+ printf_filtered (_("No trace frame found\n"));
}
/* If we're in nonstop mode and getting out of looking at trace
enum print_what print_what;
/* NOTE: in imitation of the step command, try to determine
- whether we have made a transition from one function to
- another. If so, we'll print the "stack frame" (ie. the new
- function and it's arguments) -- otherwise we'll just show the
- new source line. */
+ whether we have made a transition from one function to
+ another. If so, we'll print the "stack frame" (ie. the new
+ function and it's arguments) -- otherwise we'll just show the
+ new source line. */
if (frame_id_eq (old_frame_id,
get_frame_id (get_current_frame ())))
{ /* TFIND with no args means find NEXT trace frame. */
if (traceframe_number == -1)
frameno = 0; /* "next" is first one. */
- else
+ else
frameno = traceframe_number + 1;
}
else if (0 == strcmp (args, "-"))
if (sal.line > 0 && find_line_pc_range (sal, &start_pc, &end_pc))
{
if (start_pc == end_pc)
- {
+ {
printf_filtered ("Line %d of \"%s\"",
sal.line,
symtab_to_filename_for_display (sal.symtab));
&& start_pc != end_pc)
printf_filtered ("Attempting to find line %d instead.\n",
sal.line);
- else
+ else
error (_("Cannot find a good line."));
- }
+ }
}
else
- /* Is there any case in which we get here, and have an address
- which the user would want to see? If we have debugging
- symbols and no line numbers? */
- error (_("Line number %d is out of range for \"%s\"."),
- sal.line, symtab_to_filename_for_display (sal.symtab));
+ {
+ /* Is there any case in which we get here, and have an address
+ which the user would want to see? If we have debugging
+ symbols and no line numbers? */
+ error (_("Line number %d is out of range for \"%s\"."),
+ sal.line, symtab_to_filename_for_display (sal.symtab));
+ }
/* Find within range of stated line. */
if (args && *args)
if (args == 0 || *args == 0)
{ /* XXX FIXME: what should default behavior be? */
- printf_filtered ("Usage: tfind range <startaddr>,<endaddr>\n");
+ printf_filtered ("Usage: tfind range STARTADDR, ENDADDR\n");
return;
}
if (args == 0 || *args == 0)
{ /* XXX FIXME: what should default behavior be? */
- printf_filtered ("Usage: tfind outside <startaddr>,<endaddr>\n");
+ printf_filtered ("Usage: tfind outside STARTADDR, ENDADDR\n");
return;
}
printf_filtered ("Scope for %s:\n", save_args);
count++;
- symname = SYMBOL_PRINT_NAME (sym);
+ symname = sym->print_name ();
if (symname == NULL || *symname == '\0')
continue; /* Probably botched, certainly useless. */
paddress (gdbarch, BLOCK_ENTRY_PC (SYMBOL_BLOCK_VALUE (sym))));
break;
case LOC_UNRESOLVED:
- msym = lookup_minimal_symbol (SYMBOL_LINKAGE_NAME (sym),
+ msym = lookup_minimal_symbol (sym->linkage_name (),
NULL, NULL);
if (msym.minsym == NULL)
printf_filtered ("Unresolved Static");
printf_filtered ("optimized out.\n");
continue;
case LOC_COMPUTED:
- gdb_assert_not_reached (_("LOC_COMPUTED variable missing a method"));
+ gdb_assert_not_reached ("LOC_COMPUTED variable missing a method");
}
}
if (SYMBOL_TYPE (sym))
- printf_filtered (", length %d.\n",
- TYPE_LENGTH (check_typedef (SYMBOL_TYPE (sym))));
+ {
+ struct type *t = check_typedef (SYMBOL_TYPE (sym));
+
+ printf_filtered (", length %s.\n", pulongest (TYPE_LENGTH (t)));
+ }
}
if (BLOCK_FUNCTION (block))
break;
action_exp = skip_spaces (action_exp);
/* The collection actions to be done while stepping are
- bracketed by the commands "while-stepping" and "end". */
+ bracketed by the commands "while-stepping" and "end". */
if (*action_exp == '#') /* comment line */
continue;
- cmd = lookup_cmd (&action_exp, cmdlist, "", -1, 1);
+ cmd = lookup_cmd (&action_exp, cmdlist, "", NULL, -1, 1);
if (cmd == 0)
error (_("Bad action list item: %s"), action_exp);
- if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
+ if (cmd_simple_func_eq (cmd, while_stepping_pseudocommand))
{
gdb_assert (action->body_list_1 == nullptr);
trace_dump_actions (action->body_list_0.get (),
1, stepping_frame, from_tty);
}
- else if (cmd_cfunc_eq (cmd, collect_pseudocommand))
+ else if (cmd_simple_func_eq (cmd, collect_pseudocommand))
{
/* Display the collected data.
For the trap frame, display only what was collected at
get_traceframe_location (int *stepping_frame_p)
{
struct tracepoint *t;
- struct bp_location *tloc;
struct regcache *regcache;
if (tracepoint_number == -1)
locations, assume it is a direct hit rather than a while-stepping
frame. (FIXME this is not reliable, should record each frame's
type.) */
- for (tloc = t->loc; tloc; tloc = tloc->next)
+ for (bp_location *tloc : t->locations ())
if (tloc->address == regcache_read_pc (regcache))
{
*stepping_frame_p = 0;
validation is per-tracepoint (local var "xyz" might be valid for
one tracepoint and not another, etc), we make up the action on
the fly, and don't cache it. */
- if (*default_collect)
+ if (!default_collect.empty ())
{
gdb::unique_xmalloc_ptr<char> default_collect_line
- (xstrprintf ("collect %s", default_collect));
+ = xstrprintf ("collect %s", default_collect.c_str ());
validate_actionline (default_collect_line.get (), t);
actions.reset (new struct command_line (simple_control,
{
int ret;
- ret = target_set_trace_notes (trace_user, NULL, NULL);
+ ret = target_set_trace_notes (trace_user.c_str (), NULL, NULL);
if (!ret)
warning (_("Target does not support trace notes, user ignored"));
{
int ret;
- ret = target_set_trace_notes (NULL, trace_notes, NULL);
+ ret = target_set_trace_notes (NULL, trace_notes.c_str (), NULL);
if (!ret)
warning (_("Target does not support trace notes, note ignored"));
{
int ret;
- ret = target_set_trace_notes (NULL, NULL, trace_stop_notes);
+ ret = target_set_trace_notes (NULL, NULL, trace_stop_notes.c_str ());
if (!ret)
warning (_("Target does not support trace notes, stop note ignored"));
if (b->type == utp->type
&& t->step_count == utp->step
&& t->pass_count == utp->pass
- && cond_string_is_same (t->cond_string, utp->cond_string)
+ && cond_string_is_same (t->cond_string.get (),
+ utp->cond_string.get ())
/* FIXME also test actions. */
)
{
merge_uploaded_trace_state_variables (struct uploaded_tsv **uploaded_tsvs)
{
struct uploaded_tsv *utsv;
- struct trace_state_variable *tsv;
int highest;
/* Most likely some numbers will have to be reassigned as part of
for (utsv = *uploaded_tsvs; utsv; utsv = utsv->next)
{
- tsv = find_matching_tsv (utsv);
+ struct trace_state_variable *tsv = find_matching_tsv (utsv);
if (tsv)
{
if (info_verbose)
int enabled, end;
enum bptype type;
const char *srctype;
- char *cond, *buf;
+ char *buf;
struct uploaded_tp *utp = NULL;
p = line;
p++; /* skip a colon */
if (piece == 'T')
{
+ gdb::unique_xmalloc_ptr<char[]> cond;
+
enabled = (*p++ == 'E');
p++; /* skip a colon */
p = unpack_varlen_hex (p, &step);
p++; /* skip a colon */
p = unpack_varlen_hex (p, &pass);
type = bp_tracepoint;
- cond = NULL;
/* Thumb through optional fields. */
while (*p == ':')
{
p++;
p = unpack_varlen_hex (p, &xlen);
p++; /* skip a comma */
- cond = (char *) xmalloc (2 * xlen + 1);
- strncpy (cond, p, 2 * xlen);
+ cond.reset ((char *) xmalloc (2 * xlen + 1));
+ strncpy (&cond[0], p, 2 * xlen);
cond[2 * xlen] = '\0';
p += 2 * xlen;
}
utp->enabled = enabled;
utp->step = step;
utp->pass = pass;
- utp->cond = cond;
+ utp->cond = std::move (cond);
}
else if (piece == 'A')
{
utp = get_uploaded_tp (num, addr, utpp);
- utp->actions.push_back (xstrdup (p));
+ utp->actions.emplace_back (xstrdup (p));
}
else if (piece == 'S')
{
utp = get_uploaded_tp (num, addr, utpp);
- utp->step_actions.push_back (xstrdup (p));
+ utp->step_actions.emplace_back (xstrdup (p));
}
else if (piece == 'Z')
{
buf[end] = '\0';
if (startswith (srctype, "at:"))
- utp->at_string = xstrdup (buf);
+ utp->at_string.reset (xstrdup (buf));
else if (startswith (srctype, "cond:"))
- utp->cond_string = xstrdup (buf);
+ utp->cond_string.reset (xstrdup (buf));
else if (startswith (srctype, "cmd:"))
- utp->cmd_strings.push_back (xstrdup (buf));
+ utp->cmd_strings.emplace_back (xstrdup (buf));
}
else if (piece == 'V')
{
/* A counter field to help readability. This is not a stable
identifier! */
- uiout->field_int ("count", count);
+ uiout->field_signed ("count", count);
- uiout->field_string ("marker-id", marker.str_id.c_str ());
+ uiout->field_string ("marker-id", marker.str_id);
uiout->field_fmt ("enabled", "%c",
!tracepoints.empty () ? 'y' : 'n');
if (sym)
{
uiout->text ("in ");
- uiout->field_string ("func",
- SYMBOL_PRINT_NAME (sym));
+ uiout->field_string ("func", sym->print_name (),
+ function_name_style.style ());
uiout->wrap_hint (wrap_indent);
uiout->text (" at ");
}
if (sal.symtab != NULL)
{
uiout->field_string ("file",
- symtab_to_filename_for_display (sal.symtab));
+ symtab_to_filename_for_display (sal.symtab),
+ file_name_style.style ());
uiout->text (":");
if (uiout->is_mi_like_p ())
else
uiout->field_skip ("fullname");
- uiout->field_int ("line", sal.line);
+ uiout->field_signed ("line", sal.line);
}
else
{
uiout->text ("\n");
uiout->text (extra_field_indent);
uiout->text (_("Data: \""));
- uiout->field_string ("extra-data", marker.extra.c_str ());
+ uiout->field_string ("extra-data", marker.extra);
uiout->text ("\"\n");
if (!tracepoints.empty ())
int ix;
{
- ui_out_emit_tuple tuple_emitter (uiout, "tracepoints-at");
+ ui_out_emit_tuple inner_tuple_emitter (uiout, "tracepoints-at");
uiout->text (extra_field_indent);
uiout->text (_("Probed by static tracepoints: "));
if (ix > 0)
uiout->text (", ");
uiout->text ("#");
- uiout->field_int ("tracepoint-id", tracepoints[ix]->number);
+ uiout->field_signed ("tracepoint-id", tracepoints[ix]->number);
}
}
if (uiout->is_mi_like_p ())
- uiout->field_int ("number-of-tracepoints", tracepoints.size ());
+ uiout->field_signed ("number-of-tracepoints", tracepoints.size ());
else
uiout->text ("\n");
}
{
/* We need to read the whole object before we know its size. */
gdb::optional<gdb::byte_vector> buf
- = target_read_alloc (current_top_target (), TARGET_OBJECT_STATIC_TRACE_DATA,
+ = target_read_alloc (current_inferior ()->top_target (),
+ TARGET_OBJECT_STATIC_TRACE_DATA,
NULL);
if (buf)
{
type = init_vector_type (builtin_type (gdbarch)->builtin_true_char,
buf->size ());
v = allocate_value (type);
- memcpy (value_contents_raw (v), buf->data (), buf->size ());
+ memcpy (value_contents_raw (v).data (), buf->data (), buf->size ());
return v;
}
else
NULL
};
+/* See tracepoint.h. */
+cmd_list_element *while_stepping_cmd_element = nullptr;
+
/* module initialization */
+void _initialize_tracepoint ();
void
-_initialize_tracepoint (void)
+_initialize_tracepoint ()
{
struct cmd_list_element *c;
tracepoint_number = -1;
add_info ("scope", info_scope_command,
- _("List the variables local to a scope"));
+ _("List the variables local to a scope."));
add_cmd ("tracepoints", class_trace,
_("Tracing of program execution without stopping the program."),
/* FIXME add a trace variable completer. */
add_info ("tvariables", info_tvariables_command, _("\
-Status of trace state variables and their values.\n\
-"));
+Status of trace state variables and their values."));
add_info ("static-tracepoint-markers",
info_static_tracepoint_markers_command, _("\
-List target static tracepoints markers.\n\
-"));
+List target static tracepoints markers."));
add_prefix_cmd ("tfind", class_trace, tfind_command, _("\
-Select a trace frame;\n\
+Select a trace frame.\n\
No argument means forward by one frame; '-' means backward by one frame."),
- &tfindlist, "tfind ", 1, &cmdlist);
+ &tfindlist, 1, &cmdlist);
add_cmd ("outside", class_trace, tfind_outside_command, _("\
Select a trace frame whose PC is outside the given range (exclusive).\n\
-Usage: tfind outside addr1, addr2"),
+Usage: tfind outside ADDR1, ADDR2"),
&tfindlist);
add_cmd ("range", class_trace, tfind_range_command, _("\
Select a trace frame whose PC is in the given range (inclusive).\n\
-Usage: tfind range addr1,addr2"),
+Usage: tfind range ADDR1, ADDR2"),
&tfindlist);
add_cmd ("line", class_trace, tfind_line_command, _("\
Default is the current PC, or the PC of the current trace frame."),
&tfindlist);
- add_cmd ("end", class_trace, tfind_end_command, _("\
-De-select any trace frame and resume 'live' debugging."),
- &tfindlist);
+ cmd_list_element *tfind_end_cmd
+ = add_cmd ("end", class_trace, tfind_end_command, _("\
+De-select any trace frame and resume 'live' debugging."), &tfindlist);
- add_alias_cmd ("none", "end", class_trace, 0, &tfindlist);
+ add_alias_cmd ("none", tfind_end_cmd, class_trace, 0, &tfindlist);
add_cmd ("start", class_trace, tfind_start_command,
_("Select the first trace frame in the trace buffer."),
such a list.\n\n\
Note: the \"end\" command cannot be used at the gdb prompt."));
- add_com ("while-stepping", class_trace, while_stepping_pseudocommand, _("\
+ while_stepping_cmd_element = add_com ("while-stepping", class_trace,
+ while_stepping_pseudocommand, _("\
Specify single-stepping behavior at a tracepoint.\n\
Argument is number of instructions to trace in single-step mode\n\
following the tracepoint. This command is normally followed by\n\
while single-stepping.\n\n\
Note: this command can only be used in a tracepoint \"actions\" list."));
- add_com_alias ("ws", "while-stepping", class_alias, 0);
- add_com_alias ("stepping", "while-stepping", class_alias, 0);
+ add_com_alias ("ws", while_stepping_cmd_element, class_trace, 0);
+ add_com_alias ("stepping", while_stepping_cmd_element, class_trace, 0);
add_com ("collect", class_trace, collect_pseudocommand, _("\
Specify one or more data items to be collected at a tracepoint.\n\
single-stepping, or enabling/disabling other tracepoints,\n\
depending on target's capabilities."));
- default_collect = xstrdup ("");
add_setshow_string_cmd ("default-collect", class_trace,
&default_collect, _("\
-Set the list of expressions to collect by default"), _("\
-Show the list of expressions to collect by default"), NULL,
+Set the list of expressions to collect by default."), _("\
+Show the list of expressions to collect by default."), NULL,
NULL, NULL,
&setlist, &showlist);
add_setshow_string_cmd ("trace-user", class_trace,
&trace_user, _("\
-Set the user name to use for current and future trace runs"), _("\
-Show the user name to use for current and future trace runs"), NULL,
+Set the user name to use for current and future trace runs."), _("\
+Show the user name to use for current and future trace runs."), NULL,
set_trace_user, NULL,
&setlist, &showlist);
add_setshow_string_cmd ("trace-notes", class_trace,
&trace_notes, _("\
-Set notes string to use for current and future trace runs"), _("\
-Show the notes string to use for current and future trace runs"), NULL,
+Set notes string to use for current and future trace runs."), _("\
+Show the notes string to use for current and future trace runs."), NULL,
set_trace_notes, NULL,
&setlist, &showlist);
add_setshow_string_cmd ("trace-stop-notes", class_trace,
&trace_stop_notes, _("\
-Set notes string to use for future tstop commands"), _("\
-Show the notes string to use for future tstop commands"), NULL,
+Set notes string to use for future tstop commands."), _("\
+Show the notes string to use for future tstop commands."), NULL,
set_trace_stop_notes, NULL,
&setlist, &showlist);
}