/* Tracing functionality for remote targets in custom GDB protocol
- Copyright 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+
+ Copyright 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
This file is part of GDB.
#include "regcache.h"
#include "completer.h"
#include "gdb-events.h"
+#include "block.h"
+#include "dictionary.h"
#include "ax.h"
#include "ax-gdb.h"
/* readline include files */
-#include <readline/readline.h>
-#include <readline/history.h>
+#include "readline/readline.h"
+#include "readline/history.h"
/* readline defines this. */
#undef savestring
#define MAX_AGENT_EXPR_LEN 184
-extern int info_verbose;
-extern void (*readline_begin_hook) (char *, ...);
-extern char *(*readline_hook) (char *);
-extern void (*readline_end_hook) (void);
+extern void (*deprecated_readline_begin_hook) (char *, ...);
+extern char *(*deprecated_readline_hook) (char *);
+extern void (*deprecated_readline_end_hook) (void);
extern void x_command (char *, int);
extern int addressprint; /* Print machine addresses? */
*/
extern void output_command (char *, int);
-extern void registers_info (char *, int);
-extern void args_info (char *, int);
-extern void locals_info (char *, int);
-
-
-/* If this definition isn't overridden by the header files, assume
- that isatty and fileno exist on this system. */
-#ifndef ISATTY
-#define ISATTY(FP) (isatty (fileno (FP)))
-#endif
/*
Tracepoint.c:
if (*++buf == '0') /* general case: */
error ("tracepoint.c: error in outgoing packet.");
else
- error ("tracepoint.c: error in outgoing packet at field #%d.",
+ error ("tracepoint.c: error in outgoing packet at field #%ld.",
strtol (buf, NULL, 16));
case '2':
error ("trace API error 0x%s.", ++buf);
{
static struct type *func_string, *file_string;
static struct type *func_range, *file_range;
- static value_ptr func_val, file_val;
+ struct value *func_val;
+ struct value *file_val;
static struct type *charstar;
int len;
set_internalvar (lookup_internalvar ("trace_file"),
value_from_pointer (charstar, (LONGEST) 0));
set_internalvar (lookup_internalvar ("trace_line"),
- value_from_pointer (builtin_type_int, (LONGEST) - 1));
+ value_from_longest (builtin_type_int, (LONGEST) - 1));
return;
}
/* save func name as "$trace_func", a debugger variable visible to users */
if (traceframe_fun == NULL ||
- SYMBOL_NAME (traceframe_fun) == NULL)
+ DEPRECATED_SYMBOL_NAME (traceframe_fun) == NULL)
set_internalvar (lookup_internalvar ("trace_func"),
value_from_pointer (charstar, (LONGEST) 0));
else
{
- len = strlen (SYMBOL_NAME (traceframe_fun));
+ len = strlen (DEPRECATED_SYMBOL_NAME (traceframe_fun));
func_range = create_range_type (func_range,
builtin_type_int, 0, len - 1);
func_string = create_array_type (func_string,
func_val = allocate_value (func_string);
VALUE_TYPE (func_val) = func_string;
memcpy (VALUE_CONTENTS_RAW (func_val),
- SYMBOL_NAME (traceframe_fun),
+ DEPRECATED_SYMBOL_NAME (traceframe_fun),
len);
func_val->modifiable = 0;
set_internalvar (lookup_internalvar ("trace_func"), func_val);
static struct tracepoint *
set_raw_tracepoint (struct symtab_and_line sal)
{
- register struct tracepoint *t, *tc;
+ struct tracepoint *t, *tc;
struct cleanup *old_chain;
t = (struct tracepoint *) xmalloc (sizeof (struct tracepoint));
printf_filtered ("TRACE %s\n", arg);
addr_start = arg;
- sals = decode_line_1 (&arg, 1, (struct symtab *) NULL, 0, &canonical);
+ sals = decode_line_1 (&arg, 1, (struct symtab *) NULL, 0, &canonical, NULL);
addr_end = arg;
if (!sals.nelts)
return; /* ??? Presumably decode_line_1 has already warned? */
char *tmp;
if (TARGET_ADDR_BIT <= 32)
- tmp = longest_local_hex_string_custom (t->address
- & (CORE_ADDR) 0xffffffff,
- "08l");
+ tmp = hex_string_custom (t->address & (CORE_ADDR) 0xffffffff,
+ 8);
else
- tmp = longest_local_hex_string_custom (t->address, "016l");
+ tmp = hex_string_custom (t->address, 16);
printf_filtered ("%s ", tmp);
}
if (sym)
{
fputs_filtered ("in ", gdb_stdout);
- fputs_filtered (SYMBOL_SOURCE_NAME (sym), gdb_stdout);
+ fputs_filtered (SYMBOL_PRINT_NAME (sym), gdb_stdout);
wrap_here (wrap_indent);
fputs_filtered (" at ", gdb_stdout);
}
if (from_tty)
{
- if (readline_begin_hook)
- (*readline_begin_hook) ("%s %s\n", tmpbuf, end_msg);
+ if (deprecated_readline_begin_hook)
+ (*deprecated_readline_begin_hook) ("%s %s\n", tmpbuf, end_msg);
else if (input_from_terminal_p ())
printf_filtered ("%s\n%s\n", tmpbuf, end_msg);
}
t->step_count = 0; /* read_actions may set this */
read_actions (t);
- if (readline_end_hook)
- (*readline_end_hook) ();
+ if (deprecated_readline_end_hook)
+ (*deprecated_readline_end_hook) ();
/* tracepoints_changed () */
}
/* else just return */
/* Control-C quits instantly if typed while in this loop
since it should not wait until the user types a newline. */
immediate_quit++;
+ /* FIXME: kettenis/20010823: Something is wrong here. In this file
+ STOP_SIGNAL is never defined. So this code has been left out, at
+ least for quite a while now. Replacing STOP_SIGNAL with SIGTSTP
+ leads to compilation failures since the variable job_control
+ isn't declared. Leave this alone for now. */
#ifdef STOP_SIGNAL
if (job_control)
- {
- if (event_loop_p)
- signal (STOP_SIGNAL, handle_stop_sig);
- else
- signal (STOP_SIGNAL, stop_sig);
- }
+ signal (STOP_SIGNAL, handle_stop_sig);
#endif
old_chain = make_cleanup_free_actions (t);
while (1)
gdb_flush (gdb_stdout);
gdb_flush (gdb_stderr);
- if (readline_hook && instream == NULL)
- line = (*readline_hook) (prompt);
+ if (deprecated_readline_hook && instream == NULL)
+ line = (*deprecated_readline_hook) (prompt);
else if (instream == stdin && ISATTY (instream))
{
- line = readline (prompt);
+ line = gdb_readline_wrapper (prompt);
if (line && *line) /* add it to command history */
add_history (line);
}
struct cleanup *old_chain = NULL;
char *p;
+ /* if EOF is typed, *line is NULL */
+ if (*line == NULL)
+ return END;
+
for (p = *line; isspace ((int) *p);)
p++;
return BADLINE;
}
- if (c->function.cfunc == collect_pseudocommand)
+ if (cmd_cfunc_eq (c, collect_pseudocommand))
{
struct agent_expr *aexpr;
struct agent_reqs areqs;
if (SYMBOL_CLASS (exp->elts[2].symbol) == LOC_CONST)
{
warning ("constant %s (value %ld) will not be collected.",
- SYMBOL_NAME (exp->elts[2].symbol),
+ DEPRECATED_SYMBOL_NAME (exp->elts[2].symbol),
SYMBOL_VALUE (exp->elts[2].symbol));
return BADLINE;
}
else if (SYMBOL_CLASS (exp->elts[2].symbol) == LOC_OPTIMIZED_OUT)
{
warning ("%s is optimized away and cannot be collected.",
- SYMBOL_NAME (exp->elts[2].symbol));
+ DEPRECATED_SYMBOL_NAME (exp->elts[2].symbol));
return BADLINE;
}
}
while (p && *p++ == ',');
return GENERIC;
}
- else if (c->function.cfunc == while_stepping_pseudocommand)
+ else if (cmd_cfunc_eq (c, while_stepping_pseudocommand))
{
char *steparg; /* in case warning is necessary */
}
return STEPPING;
}
- else if (c->function.cfunc == end_actions_pseudocommand)
+ else if (cmd_cfunc_eq (c, end_actions_pseudocommand))
return END;
else
{
{
if (memranges->list[a].type == memranges->list[b].type &&
memranges->list[b].start - memranges->list[a].end <=
- MAX_REGISTER_VIRTUAL_SIZE)
+ MAX_REGISTER_SIZE)
{
/* memrange b starts before memrange a ends; merge them. */
if (memranges->list[b].end > memranges->list[a].end)
{
default:
printf_filtered ("%s: don't know symbol class %d\n",
- SYMBOL_NAME (sym), SYMBOL_CLASS (sym));
+ DEPRECATED_SYMBOL_NAME (sym), SYMBOL_CLASS (sym));
break;
case LOC_CONST:
printf_filtered ("constant %s (value %ld) will not be collected.\n",
- SYMBOL_NAME (sym), SYMBOL_VALUE (sym));
+ DEPRECATED_SYMBOL_NAME (sym), SYMBOL_VALUE (sym));
break;
case LOC_STATIC:
offset = SYMBOL_VALUE_ADDRESS (sym);
sprintf_vma (tmp, offset);
printf_filtered ("LOC_STATIC %s: collect %ld bytes at %s.\n",
- SYMBOL_NAME (sym), len, tmp /* address */);
+ DEPRECATED_SYMBOL_NAME (sym), len, tmp /* address */);
}
add_memrange (collect, -1, offset, len); /* 0 == memory */
break;
case LOC_REGPARM:
reg = SYMBOL_VALUE (sym);
if (info_verbose)
- printf_filtered ("LOC_REG[parm] %s: ", SYMBOL_NAME (sym));
+ printf_filtered ("LOC_REG[parm] %s: ", DEPRECATED_SYMBOL_NAME (sym));
add_register (collect, reg);
/* 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 &&
- len > REGISTER_RAW_SIZE (reg))
+ len > register_size (current_gdbarch, reg))
add_register (collect, reg + 1);
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_NAME (sym));
+ DEPRECATED_SYMBOL_NAME (sym));
break;
case LOC_ARG:
reg = frame_regno;
if (info_verbose)
{
printf_filtered ("LOC_LOCAL %s: Collect %ld bytes at offset ",
- SYMBOL_NAME (sym), len);
+ DEPRECATED_SYMBOL_NAME (sym), len);
printf_vma (offset);
printf_filtered (" from frame ptr reg %d\n", reg);
}
if (info_verbose)
{
printf_filtered ("LOC_REGPARM_ADDR %s: Collect %ld bytes at offset ",
- SYMBOL_NAME (sym), len);
+ DEPRECATED_SYMBOL_NAME (sym), len);
printf_vma (offset);
printf_filtered (" from reg %d\n", reg);
}
if (info_verbose)
{
printf_filtered ("LOC_LOCAL %s: Collect %ld bytes at offset ",
- SYMBOL_NAME (sym), len);
+ DEPRECATED_SYMBOL_NAME (sym), len);
printf_vma (offset);
printf_filtered (" from frame ptr reg %d\n", reg);
}
if (info_verbose)
{
printf_filtered ("LOC_BASEREG %s: collect %ld bytes at offset ",
- SYMBOL_NAME (sym), len);
+ DEPRECATED_SYMBOL_NAME (sym), len);
printf_vma (offset);
printf_filtered (" from basereg %d\n", reg);
}
add_memrange (collect, reg, offset, len);
break;
case LOC_UNRESOLVED:
- printf_filtered ("Don't know LOC_UNRESOLVED %s\n", SYMBOL_NAME (sym));
+ printf_filtered ("Don't know LOC_UNRESOLVED %s\n", DEPRECATED_SYMBOL_NAME (sym));
break;
case LOC_OPTIMIZED_OUT:
printf_filtered ("%s has been optimized out of existence.\n",
- SYMBOL_NAME (sym));
+ DEPRECATED_SYMBOL_NAME (sym));
break;
}
}
{
struct symbol *sym;
struct block *block;
- int i, nsyms, count = 0;
+ struct dict_iterator iter;
+ int count = 0;
block = block_for_pc (pc);
while (block != 0)
{
QUIT; /* allow user to bail out with ^C */
- nsyms = BLOCK_NSYMS (block);
- for (i = 0; i < nsyms; i++)
+ ALL_BLOCK_SYMBOLS (block, iter, sym)
{
- sym = BLOCK_SYM (block, i);
switch (SYMBOL_CLASS (sym))
{
default:
warning ("don't know how to trace local symbol %s",
- SYMBOL_NAME (sym));
+ DEPRECATED_SYMBOL_NAME (sym));
case LOC_LOCAL:
case LOC_STATIC:
case LOC_REGISTER:
struct expression *exp = NULL;
struct action_line *action;
int i;
- value_ptr tempval;
+ struct value *tempval;
struct collection_list *collect;
struct cmd_list_element *cmd;
struct agent_expr *aexpr;
if (cmd == 0)
error ("Bad action list item: %s", action_exp);
- if (cmd->function.cfunc == collect_pseudocommand)
+ if (cmd_cfunc_eq (cmd, collect_pseudocommand))
{
do
{ /* repeat over a comma-separated list */
}
while (action_exp && *action_exp++ == ',');
} /* if */
- else if (cmd->function.cfunc == while_stepping_pseudocommand)
+ else if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
{
collect = &stepping_list;
}
- else if (cmd->function.cfunc == end_actions_pseudocommand)
+ else if (cmd_cfunc_eq (cmd, end_actions_pseudocommand))
{
if (collect == &stepping_list) /* end stepping actions */
collect = &tracepoint_list;
anysecs = 1;
lma = s->lma;
- size = bfd_get_section_size_before_reloc (s);
+ size = bfd_get_section_size (s);
sprintf_vma (tmp1, lma);
sprintf_vma (tmp2, lma + size);
sprintf (target_buf + strlen (target_buf),
set_tracepoint_num (-1);
set_traceframe_context (-1);
trace_running_p = 1;
- if (trace_start_stop_hook)
- trace_start_stop_hook (1, from_tty);
+ if (deprecated_trace_start_stop_hook)
+ deprecated_trace_start_stop_hook (1, from_tty);
}
else
if (strcmp (target_buf, "OK"))
error ("Bogus reply from target: %s", target_buf);
trace_running_p = 0;
- if (trace_start_stop_hook)
- trace_start_stop_hook (0, from_tty);
+ if (deprecated_trace_start_stop_hook)
+ deprecated_trace_start_stop_hook (0, from_tty);
}
else
error ("Trace can only be run on remote targets.");
struct symbol *old_func;
char *reply;
- old_frame_addr = FRAME_FP (get_current_frame ());
+ old_frame_addr = get_frame_base (get_current_frame ());
old_func = find_pc_function (read_pc ());
putpkt (msg);
flush_cached_frames ();
registers_changed ();
- select_frame (get_current_frame (), 0);
+ select_frame (get_current_frame ());
set_traceframe_num (target_frameno);
set_tracepoint_num (target_tracept);
if (target_frameno == -1)
if (from_tty)
{
- int source_only;
+ enum print_what print_what;
/* NOTE: in immitation of the step command, try to determine
whether we have made a transition from one function to another.
if (old_func == find_pc_function (read_pc ()) &&
(old_frame_addr == 0 ||
- FRAME_FP (get_current_frame ()) == 0 ||
- old_frame_addr == FRAME_FP (get_current_frame ())))
- source_only = -1;
+ get_frame_base (get_current_frame ()) == 0 ||
+ old_frame_addr == get_frame_base (get_current_frame ())))
+ print_what = SRC_LINE;
else
- source_only = 1;
+ print_what = SRC_AND_LOC;
- print_stack_frame (selected_frame, selected_frame_level, source_only);
+ print_stack_frame (get_selected_frame (), 1, print_what);
do_displays ();
}
}
if (target_is_remote ())
{
- if (trace_find_hook)
- trace_find_hook (args, from_tty);
+ if (deprecated_trace_find_hook)
+ deprecated_trace_find_hook (args, from_tty);
if (args == 0 || *args == 0)
{ /* TFIND with no args means find NEXT trace frame. */
if (target_is_remote ())
{
if (args == 0 || *args == 0)
- if (tracepoint_number == -1)
- error ("No current tracepoint -- please supply an argument.");
- else
- tdp = tracepoint_number; /* default is current TDP */
+ {
+ if (tracepoint_number == -1)
+ error ("No current tracepoint -- please supply an argument.");
+ else
+ tdp = tracepoint_number; /* default is current TDP */
+ }
else
tdp = parse_and_eval_long (args);
{
if (args == 0 || *args == 0)
{
- sal = find_pc_line ((get_current_frame ())->pc, 0);
+ 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));
struct action_line *line;
FILE *fp;
char *i1 = " ", *i2 = " ";
- char *indent, *actionline;
+ char *indent, *actionline, *pathname;
char tmp[40];
if (args == 0 || *args == 0)
return;
}
- if (!(fp = fopen (args, "w")))
- error ("Unable to open file '%s' for saving tracepoints");
-
+ pathname = tilde_expand (args);
+ if (!(fp = fopen (pathname, "w")))
+ error ("Unable to open file '%s' for saving tracepoints (%s)",
+ args, safe_strerror (errno));
+ xfree (pathname);
+
ALL_TRACEPOINTS (tp)
{
if (tp->addr_string)
cmd = lookup_cmd (&actionline, cmdlist, "", -1, 1);
if (cmd == 0)
error ("Bad action list item: %s", actionline);
- if (cmd->function.cfunc == while_stepping_pseudocommand)
+ if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
indent = i2;
- else if (cmd->function.cfunc == end_actions_pseudocommand)
+ else if (cmd_cfunc_eq (cmd, end_actions_pseudocommand))
indent = i1;
}
}
struct minimal_symbol *msym;
struct block *block;
char **canonical, *symname, *save_args = args;
- int i, j, nsyms, count = 0;
+ struct dict_iterator iter;
+ int j, count = 0;
if (args == 0 || *args == 0)
error ("requires an argument (function, line or *addr) to define a scope");
- sals = decode_line_1 (&args, 1, NULL, 0, &canonical);
+ sals = decode_line_1 (&args, 1, NULL, 0, &canonical, NULL);
if (sals.nelts == 0)
- return; /* presumably decode_line_1 has already warned */
+ return; /* presumably decode_line_1 has already warned */
/* Resolve line numbers to PC */
resolve_sal_pc (&sals.sals[0]);
while (block != 0)
{
QUIT; /* allow user to bail out with ^C */
- nsyms = BLOCK_NSYMS (block);
- for (i = 0; i < nsyms; i++)
+ ALL_BLOCK_SYMBOLS (block, iter, sym)
{
QUIT; /* allow user to bail out with ^C */
if (count == 0)
printf_filtered ("Scope for %s:\n", save_args);
count++;
- sym = BLOCK_SYM (block, i);
- symname = SYMBOL_NAME (sym);
+
+ symname = DEPRECATED_SYMBOL_NAME (sym);
if (symname == NULL || *symname == '\0')
continue; /* probably botched, certainly useless */
break;
case LOC_STATIC:
printf_filtered ("in static storage at address ");
- print_address_numeric (SYMBOL_VALUE_ADDRESS (sym), 1, gdb_stdout);
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
break;
case LOC_REGISTER:
printf_filtered ("a local variable in register $%s",
continue;
case LOC_LABEL:
printf_filtered ("a label at address ");
- print_address_numeric (SYMBOL_VALUE_ADDRESS (sym), 1, gdb_stdout);
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
break;
case LOC_BLOCK:
printf_filtered ("a function at address ");
- print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)), 1,
- gdb_stdout);
+ print_address_numeric (BLOCK_START (SYMBOL_BLOCK_VALUE (sym)),
+ 1, gdb_stdout);
break;
case LOC_BASEREG:
printf_filtered ("a variable at offset %ld from register $%s",
REGISTER_NAME (SYMBOL_BASEREG (sym)));
break;
case LOC_UNRESOLVED:
- msym = lookup_minimal_symbol (SYMBOL_NAME (sym), NULL, NULL);
+ msym = lookup_minimal_symbol (DEPRECATED_SYMBOL_NAME (sym),
+ NULL, NULL);
if (msym == NULL)
printf_filtered ("Unresolved Static");
else
case LOC_OPTIMIZED_OUT:
printf_filtered ("optimized out.\n");
continue;
+ case LOC_HP_THREAD_LOCAL_STATIC:
+ printf_filtered ("HP thread local static ");
+ break;
+ case LOC_INDIRECT:
+ printf_filtered ("extern (local indirect) at address ");
+ print_address_numeric (SYMBOL_VALUE_ADDRESS (sym),
+ 1, gdb_stdout);
+ break;
+ case LOC_COMPUTED:
+ case LOC_COMPUTED_ARG:
+ SYMBOL_OPS (sym)->describe_location (sym, gdb_stdout);
+ break;
}
if (SYMBOL_TYPE (sym))
printf_filtered (", length %d.\n",
- TYPE_LENGTH (check_typedef (SYMBOL_TYPE (sym))));
+ TYPE_LENGTH (check_typedef (SYMBOL_TYPE (sym))));
}
if (BLOCK_FUNCTION (block))
break;
to the tracepoint PC. If not, then the current frame was
collected during single-stepping. */
- stepping_frame = (t->address != read_pc ());
+ stepping_frame = (t->address != (read_pc () - DECR_PC_AFTER_BREAK));
for (action = t->actions; action; action = action->next)
{
if (cmd == 0)
error ("Bad action list item: %s", action_exp);
- if (cmd->function.cfunc == while_stepping_pseudocommand)
+ if (cmd_cfunc_eq (cmd, while_stepping_pseudocommand))
stepping_actions = 1;
- else if (cmd->function.cfunc == end_actions_pseudocommand)
+ else if (cmd_cfunc_eq (cmd, end_actions_pseudocommand))
stepping_actions = 0;
- else if (cmd->function.cfunc == collect_pseudocommand)
+ else if (cmd_cfunc_eq (cmd, collect_pseudocommand))
{
/* Display the collected data.
For the trap frame, display only what was collected at the trap.
add_info ("scope", scope_info,
"List the variables local to a scope");
- add_cmd ("tracepoints", class_trace, NO_FUNCTION,
+ add_cmd ("tracepoints", class_trace, NULL,
"Tracing of program execution without stopping the program.",
&cmdlist);
c = add_com ("save-tracepoints", class_trace, tracepoint_save_command,
"Save current tracepoint definitions as a script.\n\
Use the 'source' command in another debug session to restore them.");
- c->completer = filename_completer;
+ set_cmd_completer (c, filename_completer);
add_com ("tdump", class_trace, trace_dump_command,
"Print everything collected at the current tracepoint.");
For a line number or function, trace at the start of its code.\n\
If an address is specified, trace at that exact address.\n\n\
Do \"help tracepoints\" for info on other tracepoint commands.");
- c->completer = location_completer;
+ set_cmd_completer (c, location_completer);
add_com_alias ("tp", "trace", class_alias, 0);
add_com_alias ("tr", "trace", class_alias, 1);
projects / deliverable / binutils-gdb.git / blobdiff