/* Tracing functionality for remote targets in custom GDB protocol
- Copyright (C) 1997-2014 Free Software Foundation, Inc.
+ Copyright (C) 1997-2016 Free Software Foundation, Inc.
This file is part of GDB.
#include "filestuff.h"
#include "rsp-low.h"
#include "tracefile.h"
+#include "location.h"
+#include <algorithm>
/* readline include files */
#include "readline/readline.h"
validate_actionline (const char *line, struct breakpoint *b)
{
struct cmd_list_element *c;
- struct expression *exp = NULL;
struct cleanup *old_chain = NULL;
const char *tmp_p;
const char *p;
for (loc = t->base.loc; loc; loc = loc->next)
{
p = tmp_p;
- exp = parse_exp_1 (&p, loc->address,
- block_for_pc (loc->address), 1);
- old_chain = make_cleanup (free_current_contents, &exp);
+ expression_up exp = parse_exp_1 (&p, loc->address,
+ block_for_pc (loc->address), 1);
if (exp->elts[0].opcode == OP_VAR_VALUE)
{
/* We have something to collect, make sure that the expr to
bytecode translator can handle it and that it's not too
long. */
- aexpr = gen_trace_for_expr (loc->address, exp, trace_string);
- make_cleanup_free_agent_expr (aexpr);
+ aexpr = gen_trace_for_expr (loc->address, exp.get (), trace_string);
+ old_chain = make_cleanup_free_agent_expr (aexpr);
if (aexpr->len > MAX_AGENT_EXPR_LEN)
error (_("Expression is too complicated."));
p = tmp_p;
/* Only expressions are allowed for this action. */
- exp = parse_exp_1 (&p, loc->address,
- block_for_pc (loc->address), 1);
- old_chain = make_cleanup (free_current_contents, &exp);
+ expression_up exp = parse_exp_1 (&p, loc->address,
+ block_for_pc (loc->address), 1);
/* We have something to evaluate, make sure that the expr to
bytecode translator can handle it and that it's not too
long. */
- aexpr = gen_eval_for_expr (loc->address, exp);
- make_cleanup_free_agent_expr (aexpr);
+ aexpr = gen_eval_for_expr (loc->address, exp.get ());
+ old_chain = make_cleanup_free_agent_expr (aexpr);
if (aexpr->len > MAX_AGENT_EXPR_LEN)
error (_("Expression is too complicated."));
static int
memrange_cmp (const void *va, const void *vb)
{
- const struct memrange *a = va, *b = vb;
+ const struct memrange *a = (const struct memrange *) va;
+ const struct memrange *b = (const struct memrange *) vb;
if (a->type < b->type)
return -1;
if (memranges->next_memrange >= memranges->listsize)
{
memranges->listsize *= 2;
- memranges->list = xrealloc (memranges->list,
- memranges->listsize);
+ memranges->list = (struct memrange *) xrealloc (memranges->list,
+ memranges->listsize);
}
if (type != memrange_absolute) /* Better collect the base register! */
struct symbol *sym,
void *cb_data)
{
- struct add_local_symbols_data *p = cb_data;
+ struct add_local_symbols_data *p = (struct add_local_symbols_data *) cb_data;
collect_symbol (p->collect, sym, p->gdbarch, p->frame_regno,
p->frame_offset, p->pc, p->trace_string);
static void
do_clear_collection_list (void *list)
{
- struct collection_list *l = list;
+ struct collection_list *l = (struct collection_list *) list;
clear_collection_list (l);
}
memset (clist, 0, sizeof *clist);
clist->listsize = 128;
- clist->list = xcalloc (clist->listsize,
- sizeof (struct memrange));
+ clist->list = XCNEWVEC (struct memrange, clist->listsize);
clist->aexpr_listsize = 128;
- clist->aexpr_list = xcalloc (clist->aexpr_listsize,
- sizeof (struct agent_expr *));
+ clist->aexpr_list = XCNEWVEC (struct agent_expr *, clist->aexpr_listsize);
}
/* Reduce a collection list to string form (for gdb protocol). */
struct collection_list *stepping_list)
{
const char *action_exp;
- struct expression *exp = NULL;
int i;
struct value *tempval;
struct cmd_list_element *cmd;
if (0 == strncasecmp ("$reg", action_exp, 4))
{
- for (i = 0; i < gdbarch_num_regs (tloc->gdbarch); i++)
+ for (i = 0; i < gdbarch_num_regs (target_gdbarch ()); i++)
add_register (collect, i);
action_exp = strchr (action_exp, ','); /* more? */
}
else if (0 == strncasecmp ("$arg", action_exp, 4))
{
add_local_symbols (collect,
- tloc->gdbarch,
+ target_gdbarch (),
tloc->address,
frame_reg,
frame_offset,
else if (0 == strncasecmp ("$loc", action_exp, 4))
{
add_local_symbols (collect,
- tloc->gdbarch,
+ target_gdbarch (),
tloc->address,
frame_reg,
frame_offset,
struct cleanup *old_chain1 = NULL;
aexpr = gen_trace_for_return_address (tloc->address,
- tloc->gdbarch,
+ target_gdbarch (),
trace_string);
old_chain1 = make_cleanup_free_agent_expr (aexpr);
else
{
unsigned long addr;
- struct cleanup *old_chain = NULL;
struct cleanup *old_chain1 = NULL;
- exp = parse_exp_1 (&action_exp, tloc->address,
- block_for_pc (tloc->address), 1);
- old_chain = make_cleanup (free_current_contents, &exp);
+ expression_up exp = parse_exp_1 (&action_exp, tloc->address,
+ block_for_pc (tloc->address),
+ 1);
switch (exp->elts[0].opcode)
{
{
const char *name = &exp->elts[2].string;
- i = user_reg_map_name_to_regnum (tloc->gdbarch,
+ i = user_reg_map_name_to_regnum (target_gdbarch (),
name, strlen (name));
if (i == -1)
internal_error (__FILE__, __LINE__,
case UNOP_MEMVAL:
/* Safe because we know it's a simple expression. */
- tempval = evaluate_expression (exp);
+ tempval = evaluate_expression (exp.get ());
addr = value_address (tempval);
/* Initialize the TYPE_LENGTH if it is a typedef. */
check_typedef (exp->elts[1].type);
add_memrange (collect, memrange_absolute, addr,
TYPE_LENGTH (exp->elts[1].type));
- append_exp (exp, &collect->computed);
+ append_exp (exp.get (), &collect->computed);
break;
case OP_VAR_VALUE:
collect_symbol (collect,
exp->elts[2].symbol,
- tloc->gdbarch,
+ target_gdbarch (),
frame_reg,
frame_offset,
tloc->address,
break;
default: /* Full-fledged expression. */
- aexpr = gen_trace_for_expr (tloc->address, exp,
+ aexpr = gen_trace_for_expr (tloc->address, exp.get (),
trace_string);
old_chain1 = make_cleanup_free_agent_expr (aexpr);
}
}
- append_exp (exp, &collect->computed);
+ append_exp (exp.get (), &collect->computed);
break;
} /* switch */
- do_cleanups (old_chain);
} /* do */
}
while (action_exp && *action_exp++ == ',');
action_exp = skip_spaces_const (action_exp);
{
- struct cleanup *old_chain = NULL;
struct cleanup *old_chain1 = NULL;
- exp = parse_exp_1 (&action_exp, tloc->address,
- block_for_pc (tloc->address), 1);
- old_chain = make_cleanup (free_current_contents, &exp);
+ expression_up exp = parse_exp_1 (&action_exp, tloc->address,
+ block_for_pc (tloc->address),
+ 1);
- aexpr = gen_eval_for_expr (tloc->address, exp);
+ aexpr = gen_eval_for_expr (tloc->address, exp.get ());
old_chain1 = make_cleanup_free_agent_expr (aexpr);
ax_reqs (aexpr);
/* Even though we're not officially collecting, add
to the collect list anyway. */
add_aexpr (collect, aexpr);
-
- do_cleanups (old_chain);
} /* do */
}
while (action_exp && *action_exp++ == ',');
struct collection_list *tracepoint_list,
struct collection_list *stepping_list)
{
- char *default_collect_line = NULL;
struct command_line *actions;
- struct command_line *default_collect_action = NULL;
int frame_reg;
LONGEST frame_offset;
struct cleanup *back_to, *return_chain;
{
if (collect->next_aexpr_elt >= collect->aexpr_listsize)
{
- collect->aexpr_list =
- xrealloc (collect->aexpr_list,
- 2 * collect->aexpr_listsize * sizeof (struct agent_expr *));
+ collect->aexpr_list = XRESIZEVEC (struct agent_expr *,
+ collect->aexpr_list,
+ 2 * collect->aexpr_listsize);
collect->aexpr_listsize *= 2;
}
collect->aexpr_list[collect->next_aexpr_elt] = aexpr;
for (ix = 0; VEC_iterate (breakpoint_p, tp_vec, ix, b); ix++)
{
- struct tracepoint *t = (struct tracepoint *) b;
- struct bp_location *loc;
-
if (b->enable_state == bp_enabled)
any_enabled = 1;
{
sal = find_pc_line (get_frame_pc (get_current_frame ()), 0);
sals.nelts = 1;
- sals.sals = (struct symtab_and_line *)
- xmalloc (sizeof (struct symtab_and_line));
+ sals.sals = XNEW (struct symtab_and_line);
sals.sals[0] = sal;
}
else
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, 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]);
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
{
size_t len = next_comma - action_exp;
- cmd = xrealloc (cmd, len + 1);
+ cmd = (char *) xrealloc (cmd, len + 1);
memcpy (cmd, action_exp, len);
cmd[len] = 0;
}
{
size_t len = strlen (action_exp);
- cmd = xrealloc (cmd, len + 1);
+ cmd = (char *) xrealloc (cmd, len + 1);
memcpy (cmd, action_exp, len + 1);
}
make_cleanup (xfree, default_collect_line);
validate_actionline (default_collect_line, t);
- default_collect_action = xmalloc (sizeof (struct command_line));
+ default_collect_action = XNEW (struct command_line);
make_cleanup (xfree, default_collect_action);
default_collect_action->next = actions;
default_collect_action->line = default_collect_line;
printf_filtered ("Data collected at tracepoint %d, trace frame %d:\n",
tracepoint_number, traceframe_number);
- old_chain = make_cleanup (null_cleanup, NULL);
-
/* This command only makes sense for the current frame, not the
selected frame. */
- make_cleanup_restore_current_thread ();
+ old_chain = make_cleanup_restore_current_thread ();
select_frame (get_current_frame ());
actions = all_tracepoint_actions_and_cleanup (loc->owner);
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"));
static void
do_restore_current_traceframe_cleanup (void *arg)
{
- struct current_traceframe_cleanup *old = arg;
+ struct current_traceframe_cleanup *old
+ = (struct current_traceframe_cleanup *) arg;
set_current_traceframe (old->traceframe_number);
}
static void
restore_current_traceframe_cleanup_dtor (void *arg)
{
- struct current_traceframe_cleanup *old = arg;
+ struct current_traceframe_cleanup *old
+ = (struct current_traceframe_cleanup *) arg;
xfree (old);
}
struct cleanup *
make_cleanup_restore_current_traceframe (void)
{
- struct current_traceframe_cleanup *old;
+ struct current_traceframe_cleanup *old =
+ XNEW (struct current_traceframe_cleanup);
- old = xmalloc (sizeof (struct current_traceframe_cleanup));
old->traceframe_number = traceframe_number;
return make_cleanup_dtor (do_restore_current_traceframe_cleanup, old,
for (utp = *utpp; utp; utp = utp->next)
if (utp->number == num && utp->addr == addr)
return utp;
- utp = (struct uploaded_tp *) xmalloc (sizeof (struct uploaded_tp));
- memset (utp, 0, sizeof (struct uploaded_tp));
+
+ utp = XCNEW (struct uploaded_tp);
utp->number = num;
utp->addr = addr;
utp->actions = NULL;
utp->cmd_strings = NULL;
utp->next = *utpp;
*utpp = utp;
+
return utp;
}
for (utsv = *utsvp; utsv; utsv = utsv->next)
if (utsv->number == num)
return utsv;
- utsv = (struct uploaded_tsv *) xmalloc (sizeof (struct uploaded_tsv));
- memset (utsv, 0, sizeof (struct uploaded_tsv));
+
+ utsv = XCNEW (struct uploaded_tsv);
utsv->number = num;
utsv->next = *utsvp;
*utsvp = utsv;
+
return utsv;
}
}
else if (p2 != p1)
{
- ts->stop_desc = xmalloc (strlen (line));
+ ts->stop_desc = (char *) xmalloc (strlen (line));
end = hex2bin (p1, (gdb_byte *) ts->stop_desc, (p2 - p1) / 2);
ts->stop_desc[end] = '\0';
}
p2 = strchr (++p1, ':');
if (p2 != p1)
{
- ts->stop_desc = xmalloc ((p2 - p1) / 2 + 1);
+ ts->stop_desc = (char *) xmalloc ((p2 - p1) / 2 + 1);
end = hex2bin (p1, (gdb_byte *) ts->stop_desc, (p2 - p1) / 2);
ts->stop_desc[end] = '\0';
}
else if (strncmp (p, "username", p1 - p) == 0)
{
++p1;
- ts->user_name = xmalloc (strlen (p) / 2);
+ ts->user_name = (char *) xmalloc (strlen (p) / 2);
end = hex2bin (p1, (gdb_byte *) ts->user_name, (p3 - p1) / 2);
ts->user_name[end] = '\0';
p = p3;
else if (strncmp (p, "notes", p1 - p) == 0)
{
++p1;
- ts->notes = xmalloc (strlen (p) / 2);
+ ts->notes = (char *) xmalloc (strlen (p) / 2);
end = hex2bin (p1, (gdb_byte *) ts->notes, (p3 - p1) / 2);
ts->notes[end] = '\0';
p = p3;
p = unpack_varlen_hex (p, &xlen);
p++; /* skip a colon */
- buf = alloca (strlen (line));
+ buf = (char *) alloca (strlen (line));
end = hex2bin (p, (gdb_byte *) buf, strlen (p) / 2);
buf[end] = '\0';
- if (strncmp (srctype, "at:", strlen ("at:")) == 0)
+ if (startswith (srctype, "at:"))
utp->at_string = xstrdup (buf);
- else if (strncmp (srctype, "cond:", strlen ("cond:")) == 0)
+ else if (startswith (srctype, "cond:"))
utp->cond_string = xstrdup (buf);
- else if (strncmp (srctype, "cmd:", strlen ("cmd:")) == 0)
+ else if (startswith (srctype, "cmd:"))
VEC_safe_push (char_ptr, utp->cmd_strings, xstrdup (buf));
}
else if (piece == 'V')
int end;
struct uploaded_tsv *utsv = NULL;
- buf = alloca (strlen (line));
+ buf = (char *) alloca (strlen (line));
p = line;
p = unpack_varlen_hex (p, &num);
void
free_current_marker (void *arg)
{
- struct static_tracepoint_marker **marker_p = arg;
+ struct static_tracepoint_marker **marker_p
+ = (struct static_tracepoint_marker **) arg;
if (*marker_p != NULL)
{
if (endp == NULL)
error (_("bad marker definition: %s"), line);
- marker->str_id = xmalloc (endp - p + 1);
+ marker->str_id = (char *) xmalloc (endp - p + 1);
end = hex2bin (p, (gdb_byte *) marker->str_id, (endp - p + 1) / 2);
marker->str_id[end] = '\0';
p += 2 * end;
p++; /* skip a colon */
- marker->extra = xmalloc (strlen (p) + 1);
+ marker->extra = (char *) xmalloc (strlen (p) + 1);
end = hex2bin (p, (gdb_byte *) marker->extra, strlen (p) / 2);
marker->extra[end] = '\0';
print_one_static_tracepoint_marker (int count,
struct static_tracepoint_marker *marker)
{
- struct command_line *l;
struct symbol *sym;
char wrap_indent[80];
const struct gdb_xml_element *element,
void *user_data, VEC(gdb_xml_value_s) *attributes)
{
- struct traceframe_info *info = user_data;
+ struct traceframe_info *info = (struct traceframe_info *) user_data;
struct mem_range *r = VEC_safe_push (mem_range_s, info->memory, NULL);
ULONGEST *start_p, *length_p;
- start_p = xml_find_attribute (attributes, "start")->value;
- length_p = xml_find_attribute (attributes, "length")->value;
+ start_p
+ = (ULONGEST *) xml_find_attribute (attributes, "start")->value;
+ length_p
+ = (ULONGEST *) xml_find_attribute (attributes, "length")->value;
r->start = *start_p;
r->length = *length_p;
void *user_data,
VEC(gdb_xml_value_s) *attributes)
{
- struct traceframe_info *info = user_data;
- const char *id_attrib = xml_find_attribute (attributes, "id")->value;
+ struct traceframe_info *info = (struct traceframe_info *) user_data;
+ const char *id_attrib
+ = (const char *) xml_find_attribute (attributes, "id")->value;
int id = gdb_xml_parse_ulongest (parser, id_attrib);
VEC_safe_push (int, info->tvars, id);
static void
free_result (void *p)
{
- struct traceframe_info *result = p;
+ struct traceframe_info *result = (struct traceframe_info *) p;
free_traceframe_info (result);
}
nr = VEC_safe_push (mem_range_s, *result, NULL);
- nr->start = max (lo1, lo2);
- nr->length = min (hi1, hi2) - nr->start;
+ nr->start = std::max (lo1, lo2);
+ nr->length = std::min (hi1, hi2) - nr->start;
}
normalize_mem_ranges (*result);
projects / deliverable / binutils-gdb.git / blobdiff