/* Process record and replay target for GDB, the GNU debugger.
- Copyright (C) 2008, 2009 Free Software Foundation, Inc.
+ Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
This file is part of GDB.
/* This is the debug switch for process record. */
int record_debug = 0;
+/* If true, query if PREC cannot record memory
+ change of next instruction. */
+int record_memory_query = 0;
+
struct record_core_buf_entry
{
struct record_core_buf_entry *prev;
if (record_stop_at_limit)
{
int q;
+
if (set_terminal)
target_terminal_ours ();
q = yquery (_("Do you want to auto delete previous execution "
static void
record_open_1 (char *name, int from_tty)
{
- struct target_ops *t;
-
if (record_debug)
fprintf_unfiltered (gdb_stdlog, "Process record: record_open\n");
error (_("Could not find 'to_insert_breakpoint' method on the target stack."));
if (!tmp_to_remove_breakpoint)
error (_("Could not find 'to_remove_breakpoint' method on the target stack."));
+ if (!tmp_to_stopped_by_watchpoint)
+ error (_("Could not find 'to_stopped_by_watchpoint' method on the target stack."));
+ if (!tmp_to_stopped_data_address)
+ error (_("Could not find 'to_stopped_data_address' method on the target stack."));
push_target (&record_ops);
}
tmp_to_xfer_partial = NULL;
tmp_to_insert_breakpoint = NULL;
tmp_to_remove_breakpoint = NULL;
+ tmp_to_stopped_by_watchpoint = NULL;
+ tmp_to_stopped_data_address = NULL;
/* Set the beneath function pointers. */
for (t = current_target.beneath; t != NULL; t = t->beneath)
record_beneath_to_stopped_by_watchpoint = tmp_to_stopped_by_watchpoint;
record_beneath_to_stopped_data_address = tmp_to_stopped_data_address;
- if (current_target.to_stratum == core_stratum)
+ if (core_bfd)
record_core_open_1 (name, from_tty);
else
record_open_1 (name, from_tty);
if (!RECORD_IS_REPLAY)
{
+ struct gdbarch *gdbarch = target_thread_architecture (ptid);
+
record_message (get_current_regcache (), signal);
- record_beneath_to_resume (record_beneath_to_resume_ops, ptid, 1,
- signal);
+
+ if (!step)
+ {
+ /* This is not hard single step. */
+ if (!gdbarch_software_single_step_p (gdbarch))
+ {
+ /* This is a normal continue. */
+ step = 1;
+ }
+ else
+ {
+ /* This arch support soft sigle step. */
+ if (single_step_breakpoints_inserted ())
+ {
+ /* This is a soft single step. */
+ record_resume_step = 1;
+ }
+ else
+ {
+ /* This is a continue.
+ Try to insert a soft single step breakpoint. */
+ if (!gdbarch_software_single_step (gdbarch,
+ get_current_frame ()))
+ {
+ /* This system don't want use soft single step.
+ Use hard sigle step. */
+ step = 1;
+ }
+ }
+ }
+ }
+
+ record_beneath_to_resume (record_beneath_to_resume_ops,
+ ptid, step, signal);
}
}
"record_resume_step = %d\n",
record_resume_step);
+ record_get_sig = 0;
+ signal (SIGINT, record_sig_handler);
+
if (!RECORD_IS_REPLAY && ops != &record_core_ops)
{
if (record_resume_step)
/* This is not a single step. */
ptid_t ret;
CORE_ADDR tmp_pc;
+ struct gdbarch *gdbarch = target_thread_architecture (inferior_ptid);
while (1)
{
ret = record_beneath_to_wait (record_beneath_to_wait_ops,
ptid, status, options);
+ if (single_step_breakpoints_inserted ())
+ remove_single_step_breakpoints ();
+
+ if (record_resume_step)
+ return ret;
+
/* Is this a SIGTRAP? */
if (status->kind == TARGET_WAITKIND_STOPPED
&& status->value.sig == TARGET_SIGNAL_TRAP)
}
else
{
- /* This must be a single-step trap. Record the
- insn and issue another step. */
+ /* This is a single-step trap. Record the
+ insn and issue another step.
+ FIXME: this part can be a random SIGTRAP too.
+ But GDB cannot handle it. */
+ int step = 1;
+
if (!record_message_wrapper_safe (regcache,
TARGET_SIGNAL_0))
{
break;
}
+ if (gdbarch_software_single_step_p (gdbarch))
+ {
+ /* Try to insert the software single step breakpoint.
+ If insert success, set step to 0. */
+ set_executing (inferior_ptid, 0);
+ reinit_frame_cache ();
+ if (gdbarch_software_single_step (gdbarch,
+ get_current_frame ()))
+ step = 0;
+ set_executing (inferior_ptid, 1);
+ }
+
record_beneath_to_resume (record_beneath_to_resume_ops,
- ptid, 1,
+ ptid, step,
TARGET_SIGNAL_0);
continue;
}
}
}
- record_get_sig = 0;
- signal (SIGINT, record_sig_handler);
/* If GDB is in terminal_inferior mode, it will not get the signal.
And in GDB replay mode, GDB doesn't need to be in terminal_inferior
mode, because inferior will not executed.
}
while (continue_flag);
- signal (SIGINT, handle_sigint);
-
replay_out:
if (record_get_sig)
status->value.sig = TARGET_SIGNAL_INT;
discard_cleanups (old_cleanups);
}
+ signal (SIGINT, handle_sigint);
+
do_cleanups (set_cleanups);
return inferior_ptid;
}
if (regnum < 0)
{
int i;
+
for (i = 0; i < gdbarch_num_regs (get_regcache_arch (regcache)); i++)
{
if (record_arch_list_add_reg (regcache, i))
if (regno < 0)
{
int i;
+
for (i = 0;
i < gdbarch_num_regs (get_regcache_arch (regcache));
i++)
const gdb_byte *writebuf, ULONGEST offset,
LONGEST len)
{
- if (object == TARGET_OBJECT_MEMORY)
- {
- if (record_gdb_operation_disable || !writebuf)
- {
- struct target_section *p;
- for (p = record_core_start; p < record_core_end; p++)
- {
- if (offset >= p->addr)
- {
- struct record_core_buf_entry *entry;
- ULONGEST sec_offset;
-
- if (offset >= p->endaddr)
- continue;
-
- if (offset + len > p->endaddr)
- len = p->endaddr - offset;
-
- sec_offset = offset - p->addr;
-
- /* Read readbuf or write writebuf p, offset, len. */
- /* Check flags. */
- if (p->the_bfd_section->flags & SEC_CONSTRUCTOR
- || (p->the_bfd_section->flags & SEC_HAS_CONTENTS) == 0)
- {
- if (readbuf)
- memset (readbuf, 0, len);
- return len;
- }
- /* Get record_core_buf_entry. */
- for (entry = record_core_buf_list; entry;
- entry = entry->prev)
- if (entry->p == p)
- break;
- if (writebuf)
- {
- if (!entry)
- {
- /* Add a new entry. */
- entry
- = (struct record_core_buf_entry *)
- xmalloc
- (sizeof (struct record_core_buf_entry));
- entry->p = p;
- if (!bfd_malloc_and_get_section (p->bfd,
- p->the_bfd_section,
- &entry->buf))
- {
- xfree (entry);
- return 0;
- }
- entry->prev = record_core_buf_list;
- record_core_buf_list = entry;
- }
-
- memcpy (entry->buf + sec_offset, writebuf,
- (size_t) len);
- }
- else
- {
- if (!entry)
- return record_beneath_to_xfer_partial
- (record_beneath_to_xfer_partial_ops,
- object, annex, readbuf, writebuf,
- offset, len);
-
- memcpy (readbuf, entry->buf + sec_offset,
- (size_t) len);
- }
-
- return len;
- }
- }
-
- return -1;
- }
- else
- error (_("You can't do that without a process to debug."));
- }
+ if (object == TARGET_OBJECT_MEMORY)
+ {
+ if (record_gdb_operation_disable || !writebuf)
+ {
+ struct target_section *p;
+
+ for (p = record_core_start; p < record_core_end; p++)
+ {
+ if (offset >= p->addr)
+ {
+ struct record_core_buf_entry *entry;
+ ULONGEST sec_offset;
+
+ if (offset >= p->endaddr)
+ continue;
+
+ if (offset + len > p->endaddr)
+ len = p->endaddr - offset;
+
+ sec_offset = offset - p->addr;
+
+ /* Read readbuf or write writebuf p, offset, len. */
+ /* Check flags. */
+ if (p->the_bfd_section->flags & SEC_CONSTRUCTOR
+ || (p->the_bfd_section->flags & SEC_HAS_CONTENTS) == 0)
+ {
+ if (readbuf)
+ memset (readbuf, 0, len);
+ return len;
+ }
+ /* Get record_core_buf_entry. */
+ for (entry = record_core_buf_list; entry;
+ entry = entry->prev)
+ if (entry->p == p)
+ break;
+ if (writebuf)
+ {
+ if (!entry)
+ {
+ /* Add a new entry. */
+ entry = (struct record_core_buf_entry *)
+ xmalloc (sizeof (struct record_core_buf_entry));
+ entry->p = p;
+ if (!bfd_malloc_and_get_section (p->bfd,
+ p->the_bfd_section,
+ &entry->buf))
+ {
+ xfree (entry);
+ return 0;
+ }
+ entry->prev = record_core_buf_list;
+ record_core_buf_list = entry;
+ }
+
+ memcpy (entry->buf + sec_offset, writebuf,
+ (size_t) len);
+ }
+ else
+ {
+ if (!entry)
+ return record_beneath_to_xfer_partial
+ (record_beneath_to_xfer_partial_ops,
+ object, annex, readbuf, writebuf,
+ offset, len);
+
+ memcpy (readbuf, entry->buf + sec_offset,
+ (size_t) len);
+ }
+
+ return len;
+ }
+ }
+
+ return -1;
+ }
+ else
+ error (_("You can't do that without a process to debug."));
+ }
return record_beneath_to_xfer_partial (record_beneath_to_xfer_partial_ops,
object, annex, readbuf, writebuf,
static void
init_record_core_ops (void)
{
- record_core_ops.to_shortname = "record_core";
+ record_core_ops.to_shortname = "record-core";
record_core_ops.to_longname = "Process record and replay target";
record_core_ops.to_doc =
"Log program while executing and replay execution from log.";
while (1)
{
- int ret;
- uint8_t tmpu8;
+ uint8_t rectype;
uint32_t regnum, len, signal, count;
uint64_t addr;
/* We are finished when offset reaches osec_size. */
if (bfd_offset >= osec_size)
break;
- bfdcore_read (core_bfd, osec, &tmpu8, sizeof (tmpu8), &bfd_offset);
+ bfdcore_read (core_bfd, osec, &rectype, sizeof (rectype), &bfd_offset);
- switch (tmpu8)
+ switch (rectype)
{
case record_reg: /* reg */
/* Get register number to regnum. */
{
bfd *obfd = data;
char *pathname = xstrdup (bfd_get_filename (obfd));
+
bfd_close (obfd);
unlink (pathname);
xfree (pathname);
cmd_record_save (char *args, int from_tty)
{
char *recfilename, recfilename_buffer[40];
- int recfd;
struct record_entry *cur_record_list;
uint32_t magic;
struct regcache *regcache;
recfilename);
}
+/* For "record pic" command. */
+
+static struct cmd_list_element *set_record_pic_cmdlist,
+ *show_record_pic_cmdlist;
+
+static void
+set_record_pic_command (char *args, int from_tty)
+{
+ printf_unfiltered (_("\
+\"set record pic\" must be followed by an apporpriate subcommand.\n"));
+ help_list (set_record_cmdlist, "set record pic ", all_commands, gdb_stdout);
+}
+
+static void
+show_record_pic_command (char *args, int from_tty)
+{
+ cmd_show_list (show_record_pic_cmdlist, from_tty, "");
+}
+
+static const char record_pic_function[] = "function";
+static const char record_pic_line[] = "line";
+static const char *record_pic_enum[] =
+{
+ record_pic_function,
+ record_pic_line,
+ NULL,
+};
+static const char *set_record_pic_type = record_pic_line;
+
+static int record_pic_hide_nofunction = 1;
+static int record_pic_hide_nosource = 1;
+static int record_pic_hide_same = 1;
+
+static void
+record_pic_fputs (FILE *fp, const char *buf)
+{
+ if (fputs (buf, fp) == EOF)
+ error (_("Write to file error."));
+}
+
+struct function_list
+{
+ struct function_list *next;
+ CORE_ADDR addr;
+ int fid;
+};
+struct node_list
+{
+ struct node_list *next;
+ int count;
+ CORE_ADDR addr;
+ int showall;
+ struct symtab *symtab;
+ int line;
+ struct minimal_symbol *function;
+ int fid;
+};
+struct edge_list
+{
+ struct edge_list *next;
+ int count;
+ struct node_list *s;
+ struct node_list *t;
+ int frame_diff;
+ int is_return;
+};
+struct function_list *function_list = NULL;
+struct node_list *node_list = NULL;
+struct edge_list *edge_list = NULL;
+
+static void
+record_pic_cleanups (void *data)
+{
+ FILE *fp = data;
+ struct function_list *fl, *fl2;
+ struct node_list *nl, *nl2;
+ struct edge_list *el, *el2;
+
+ fl = function_list;
+ while (fl)
+ {
+ fl2 = fl;
+ fl = fl->next;
+ xfree (fl2);
+ }
+ function_list = NULL;
+
+ nl = node_list;
+ while (nl)
+ {
+ nl2 = nl;
+ nl = nl->next;
+ xfree (nl2);
+ }
+ node_list = NULL;
+
+ el = edge_list;
+ while (el)
+ {
+ el2 = el;
+ el = el->next;
+ xfree (el2);
+ }
+ edge_list = NULL;
+
+ fclose (fp);
+}
+
+static void
+record_pic_node (char *buf, int buf_max, struct gdbarch *gdbarch,
+ const char *type, struct node_list *nlp)
+{
+ if (type == record_pic_function)
+ {
+ snprintf (buf, buf_max, "%s %s %s",
+ (nlp->symtab) ? nlp->symtab->filename : "",
+ (nlp->function) ? SYMBOL_LINKAGE_NAME (nlp->function) : "",
+ (!nlp->function) ? paddress (gdbarch, nlp->addr) : "");
+ }
+ else
+ {
+ if (nlp->showall)
+ {
+ snprintf (buf, buf_max, "%s:%d %s %s", nlp->symtab->filename,
+ nlp->line,
+ (nlp->function) ? SYMBOL_LINKAGE_NAME (nlp->function) : "",
+ paddress (gdbarch, nlp->addr));
+ }
+ else
+ {
+ if (nlp->symtab)
+ snprintf (buf, buf_max, "%s %d %s",
+ (nlp->function) ? SYMBOL_LINKAGE_NAME (nlp->function) : "",
+ nlp->line, paddress (gdbarch, nlp->addr));
+ else
+ snprintf (buf, buf_max, "%s %s",
+ (nlp->function) ? SYMBOL_LINKAGE_NAME (nlp->function) : "",
+ paddress (gdbarch, nlp->addr));
+ }
+ }
+}
+
+static void
+record_pic_edge (char *buf, int buf_max, struct edge_list *elp,
+ char *node, char *prev_node)
+{
+ if (elp->frame_diff)
+ {
+ if (elp->is_return)
+ snprintf (buf, buf_max, "edge: {color:blue sourcename: \"%s\" "
+ "targetname: \"%s\"",
+ prev_node, node);
+ else
+ snprintf (buf, buf_max, "edge: {color:red sourcename: \"%s\" "
+ "targetname: \"%s\"",
+ prev_node, node);
+ }
+ else
+ snprintf (buf, buf_max,
+ "edge: {sourcename: \"%s\" targetname: \"%s\"",
+ prev_node, node);
+}
+
+/* Save the execution log to a vcg file. */
+
+static void
+cmd_record_pic (char *args, int from_tty)
+{
+ char *recfilename, recfilename_buffer[40];
+ FILE *fp;
+ struct cleanup *old_cleanups, *set_cleanups;
+ struct regcache *regcache;
+ struct gdbarch *gdbarch;
+ struct record_entry *cur_record_list;
+ char prev_node[256], line[256];
+ CORE_ADDR prev_addr;
+ struct frame_id fi, caller_fi, prev_fi, prev_caller_fi;
+ struct function_list *function_list_tail, *function_list_prev;
+ struct edge_list *edge_list_tail = NULL;
+ struct node_list *node_list_tail = NULL;
+ struct symtab_and_line sal, prev_sal;
+ struct node_list *prev_nlp;
+ struct node_list prev_nlp_real;
+ int fid_count = 1;
+
+ /* Check if record target is running. */
+ if (current_target.to_stratum != record_stratum)
+ error (_("This command can only be used with target 'record' \
+or target 'record-core'."));
+
+ if (args && *args)
+ recfilename = args;
+ else
+ {
+ /* Default recfile name is "gdb_record_PID.vcg". */
+ snprintf (recfilename_buffer, sizeof (recfilename_buffer),
+ "gdb_record_%d.vcg", PIDGET (inferior_ptid));
+ recfilename = recfilename_buffer;
+ }
+
+ /* Open the output file. */
+ fp = fopen (recfilename, "wb");
+ if (!fp)
+ error (_("Unable to open file '%s'"), recfilename);
+
+ old_cleanups = make_cleanup (record_pic_cleanups, fp);
+
+ /* Save the current record entry to "cur_record_list". */
+ cur_record_list = record_list;
+
+ /* Get the values of regcache and gdbarch. */
+ regcache = get_current_regcache ();
+ gdbarch = get_regcache_arch (regcache);
+
+ /* Disable the GDB operation record. */
+ set_cleanups = record_gdb_operation_disable_set ();
+
+ /* Reverse execute to the begin of record list. */
+ while (1)
+ {
+ /* Check for beginning and end of log. */
+ if (record_list == &record_first)
+ break;
+
+ record_exec_insn (regcache, gdbarch, record_list);
+
+ if (record_list->prev)
+ record_list = record_list->prev;
+ }
+
+ /* Write out the record log. */
+ /* Write the head. */
+ record_pic_fputs (fp, "graph: {title: \"GDB process record\"\n");
+
+ /* Write the first node. */
+ record_pic_fputs (fp, "node: {title: \"[BEGIN]\" vertical_order:0}\n");
+
+ /* Initialization. */
+ snprintf (prev_node, 256, "[BEGIN]");
+ prev_fi = null_frame_id;
+ prev_caller_fi = null_frame_id;
+ prev_addr = 0;
+ prev_sal.symtab = NULL;
+ prev_sal.pc = 0;
+ prev_sal.end = 0;
+ prev_nlp_real.addr = 0;
+ prev_nlp = &prev_nlp_real;
+
+ /* Create first entry for function_list. */
+ function_list = xmalloc (sizeof (struct function_list));
+ function_list->next = NULL;
+ function_list->addr = 0;
+ function_list->fid = -1;
+ function_list_tail = function_list;
+ function_list_prev = function_list;
+
+ /* Save the entries to fp and forward execute to the end of
+ record list. */
+ record_list = &record_first;
+ while (1)
+ {
+ if (record_list->type == record_end)
+ {
+ int frame_diff = 0;
+ CORE_ADDR addr = regcache_read_pc (regcache);
+
+ /* Check if the ADDR is stil in the same line with the
+ prev cycle. */
+ if (prev_sal.symtab
+ && addr >= prev_sal.pc && addr < prev_sal.end)
+ goto exec;
+ sal = find_pc_line (addr, 0);
+
+ if (record_pic_hide_nosource && !sal.symtab)
+ goto exec;
+
+ /* Check if the inferior is in same frame with prev cycle.
+ Check both the current fi and caller fi because the last
+ addr of function is different with current function. */
+ reinit_frame_cache ();
+ fi = get_frame_id (get_current_frame ());
+ caller_fi = frame_unwind_caller_id (get_current_frame ());
+ if (!frame_id_eq (prev_fi, fi)
+ && !frame_id_eq (prev_caller_fi, caller_fi))
+ frame_diff = 1;
+
+ if (set_record_pic_type == record_pic_line || frame_diff)
+ {
+ int is_return = 0;
+ struct node_list *nlp = NULL;
+ struct edge_list *elp = NULL;
+ char node[256];
+ struct minimal_symbol *function;
+
+ /* Get the node addr. */
+ if (set_record_pic_type == record_pic_function)
+ {
+ /* Get the start addr of function. */
+ addr = get_pc_function_start (addr);
+ if (addr == 0)
+ {
+ if (record_pic_hide_nofunction)
+ goto exec;
+ addr = regcache_read_pc (regcache);
+ }
+ }
+ else
+ {
+ /* Get the start addr of line. */
+ if (sal.symtab)
+ addr = sal.pc;
+ }
+
+ function = lookup_minimal_symbol_by_pc (addr);
+ if (!function && record_pic_hide_nofunction)
+ goto exec;
+
+ if (frame_id_eq (fi, prev_caller_fi))
+ is_return = 1;
+
+ if (record_pic_hide_same)
+ {
+ /* Check if addr in node_list. */
+ for (nlp = node_list; nlp; nlp = nlp->next)
+ {
+ if (nlp->addr == addr)
+ {
+ if (!is_return
+ || set_record_pic_type != record_pic_function)
+ nlp->count ++;
+ break;
+ }
+ }
+
+ /* Check if prev_addr and addr in edge_list. */
+ if (nlp)
+ {
+ for (elp = edge_list; elp; elp = elp->next)
+ {
+ if (elp->s->addr == prev_addr && elp->t->addr == addr)
+ {
+ elp->count ++;
+ break;
+ }
+ }
+ }
+ }
+
+ if (!nlp)
+ {
+ struct node_list nl;
+ CORE_ADDR function_addr;
+ struct function_list *flp;
+
+ nl.addr = addr;
+ if (frame_diff && sal.symtab)
+ nl.showall = 1;
+ else
+ nl.showall = 0;
+ nl.symtab = sal.symtab;
+ nl.line = sal.line;
+ nl.function = function;
+
+ /* Get the fid of the nl. */
+ if (set_record_pic_type != record_pic_function)
+ function_addr = get_pc_function_start (addr);
+ else
+ function_addr = addr;
+ if (function_list_prev->addr == function_addr)
+ nl.fid = function_list_prev->fid;
+ else
+ {
+ for (flp = function_list; flp; flp = flp->next)
+ {
+ if (flp->addr == function_addr)
+ {
+ nl.fid = flp->fid;
+ break;
+ }
+ }
+ if (flp == NULL)
+ {
+ /* Creat a new entry to function_list. */
+ nl.fid = fid_count ++;
+ flp = xmalloc (sizeof (struct function_list));
+ flp->addr = function_addr;
+ flp->fid = nl.fid;
+ flp->next = NULL;
+ function_list_tail->next = flp;
+ function_list_tail = flp;
+ }
+ function_list_prev = flp;
+ }
+
+ if (record_pic_hide_same)
+ {
+ nlp = xmalloc (sizeof (struct node_list));
+ *nlp = nl;
+ nlp->count = 1;
+
+ /* Add node to node_list. */
+ nlp->next = NULL;
+ if (node_list_tail)
+ node_list_tail->next = nlp;
+ if (node_list == NULL)
+ node_list = nlp;
+ node_list_tail = nlp;
+ }
+ else
+ {
+ /* Draw the node. */
+ record_pic_node (node, 256, gdbarch,
+ set_record_pic_type, &nl);
+ snprintf (line, 256, "%s i:%s", node,
+ pulongest (record_list->u.end.insn_num));
+ strcpy (node, line);
+ snprintf (line, 256, "node: {title: \"%s\" "
+ "vertical_order: %d}\n",
+ node, nl.fid);
+ record_pic_fputs (fp, line);
+ }
+ }
+
+ if (!elp)
+ {
+ struct edge_list el;
+
+ el.is_return = is_return;
+ el.frame_diff = frame_diff;
+
+ if (record_pic_hide_same)
+ {
+ elp = xmalloc (sizeof (struct edge_list));
+ *elp = el;
+ elp->s = prev_nlp;
+ elp->t = nlp;
+ elp->count = 1;
+
+ /* Add edge to edge_list. */
+ elp->next = NULL;
+ if (edge_list_tail)
+ edge_list_tail->next = elp;
+ if (edge_list == NULL)
+ edge_list = elp;
+ edge_list_tail = elp;
+ }
+ else
+ {
+ /* Draw the edge. */
+ record_pic_edge (line, 256, &el, node, prev_node);
+ record_pic_fputs (fp, line);
+ record_pic_fputs (fp, " }\n");
+ }
+ }
+
+ if (record_pic_hide_same)
+ prev_nlp = nlp;
+ else
+ snprintf (prev_node, 256, "%s", node);
+ prev_addr = addr;
+ }
+
+ prev_sal = sal;
+ prev_fi = fi;
+ prev_caller_fi = caller_fi;
+ }
+
+exec:
+ /* Execute entry. */
+ record_exec_insn (regcache, gdbarch, record_list);
+
+ if (record_list->next)
+ record_list = record_list->next;
+ else
+ break;
+ }
+
+ if (record_pic_hide_same)
+ {
+ struct node_list *nlp = NULL;
+ struct edge_list *elp = NULL;
+ char node[256];
+
+ for (nlp = node_list; nlp; nlp = nlp->next)
+ {
+ /* Draw the node. */
+ record_pic_node (node, 256, gdbarch, set_record_pic_type, nlp);
+ snprintf (line, 256, "node: {title: \"%s c:%d\" "
+ "vertical_order: %d}\n", node,
+ nlp->count, nlp->fid);
+ record_pic_fputs (fp, line);
+ }
+
+ record_pic_node (node, 256, gdbarch, set_record_pic_type, edge_list->t);
+ snprintf (line, 256,
+ "edge: {color:red sourcename: \"[BEGIN]\" targetname: \"%s c:%d\"}\n",
+ node, edge_list->count);
+ record_pic_fputs (fp, line);
+ for (elp = edge_list->next; elp; elp = elp->next)
+ {
+ /* Draw the edge. */
+ record_pic_node (prev_node, 256, gdbarch, set_record_pic_type,
+ elp->s);
+ snprintf (line, 256, "%s c:%d", prev_node, elp->s->count);
+ strcpy (prev_node, line);
+ record_pic_node (node, 256, gdbarch, set_record_pic_type,
+ elp->t);
+ snprintf (line, 256, "%s c:%d", node, elp->t->count);
+ strcpy (node, line);
+ record_pic_edge (line, 256, elp, node, prev_node);
+ record_pic_fputs (fp, line);
+ snprintf (line, 256, " label: \"c:%d\"}\n", elp->count);
+ record_pic_fputs (fp, line);
+ }
+ }
+
+ /* Write the last node. */
+ snprintf (line, 256, "node: {title: \"[END]\" vertical_order: %d}\n",
+ fid_count);
+ record_pic_fputs (fp, line);
+ snprintf (line, 256,
+ "edge: {color:red sourcename: \"%s\" targetname: \"[END]\" }\n",
+ prev_node);
+ record_pic_fputs (fp, line);
+
+ /* Write the tail. */
+ record_pic_fputs (fp, "}\n");
+
+ /* Reverse execute to cur_record_list. */
+ while (1)
+ {
+ /* Check for beginning and end of log. */
+ if (record_list == cur_record_list)
+ break;
+
+ record_exec_insn (regcache, gdbarch, record_list);
+
+ if (record_list->prev)
+ record_list = record_list->prev;
+ }
+
+ do_cleanups (set_cleanups);
+ do_cleanups (old_cleanups);
+
+ /* Succeeded. */
+ printf_filtered (_("Saved file %s with execution log.\n"),
+ recfilename);
+}
+
/* record_goto_insn -- rewind the record log (forward or backward,
depending on DIR) to the given entry, changing the program state
correspondingly. */
Restore the program to its state at instruction number N.\n\
Argument is instruction number, as shown by 'info record'."),
&record_cmdlist);
+
+ add_setshow_boolean_cmd ("memory-query", no_class,
+ &record_memory_query, _("\
+Set whether query if PREC cannot record memory change of next instruction."),
+ _("\
+Show whether query if PREC cannot record memory change of next instruction."),
+ _("\
+Default is OFF.\n\
+When ON, query if PREC cannot record memory change of next instruction."),
+ NULL, NULL,
+ &set_record_cmdlist, &show_record_cmdlist);
+
+ /* For "record pic" command. */
+ c = add_cmd ("pic", class_obscure, cmd_record_pic,
+ _("Save the execution log to a vcg file.\n\
+Argument is optional filename.\n\
+Default filename is 'gdb_record_<process_id>.vcg'."),
+ &record_cmdlist);
+ set_cmd_completer (c, filename_completer);
+ add_prefix_cmd ("pic", class_support, set_record_pic_command,
+ _("Set record pic options"), &set_record_pic_cmdlist,
+ "set record pic ", 0, &set_record_cmdlist);
+ add_prefix_cmd ("pic", class_support, show_record_pic_command,
+ _("Show record pic options"), &show_record_pic_cmdlist,
+ "show record pic ", 0, &show_record_cmdlist);
+ add_setshow_enum_cmd ("type", no_class,
+ record_pic_enum, &set_record_pic_type, _("\
+Set the type of the nodes that record pic command saved."), _("\
+Show the type of the nodes that record pic command saved."), _("\
+When LINE, each node of vcg file that command record pic saved\n\
+will be a line of the inferior.\n\
+When FUNCTION, each node of vcg file that command record pic saved\n\
+will be a function of the inferior."),
+ NULL, NULL,
+ &set_record_pic_cmdlist, &show_record_pic_cmdlist);
+ add_setshow_boolean_cmd ("hide-nofunction", no_class,
+ &record_pic_hide_nofunction, _("\
+Set whether record pic command hide the nodes that don't have the function name."), _("\
+Show whether record pic command hide the nodes that don't have the function name."), _("\
+Default is ON.\n\
+When ON, record pic command will hide the nodes that don't have\n\
+the function name.\n\
+When OFF, record pic command will show the nodes that don't have\n\
+the function name."),
+ NULL, NULL,
+ &set_record_pic_cmdlist, &show_record_pic_cmdlist);
+ add_setshow_boolean_cmd ("hide-nosource", no_class,
+ &record_pic_hide_nosource, _("\
+Set whether record pic command hide the nodes that don't have the source message."), _("\
+Show whether record pic command hide the nodes that don't have the source message."), _("\
+Default is ON.\n\
+When ON, record pic command will hide the nodes that don't have\n\
+the source message.\n\
+When OFF, record pic command will show the nodes that don't have\n\
+the source message."),
+ NULL, NULL,
+ &set_record_pic_cmdlist, &show_record_pic_cmdlist);
+ add_setshow_boolean_cmd ("hide-sameaddr", no_class,
+ &record_pic_hide_same, _("\
+Set whether record pic command hide the nodes that have the same address node in vcg file."), _("\
+Show whether record pic command hide the nodes that have the same address node in vcg file."), _("\
+Default is ON.\n\
+When ON, record pic command will hide the nodes that have\n\
+the same address node in vcg file.\n\
+And record pic will show the execute count number of this line\n\
+in format \"c:number\".\n\
+When OFF, record pic command will show the nodes that have\n\
+the same address node in vcg file.\n\
+And record pic show the instruction number in format \"i:number\"\n\
+that \"record goto\" support."),
+ NULL, NULL,
+ &set_record_pic_cmdlist, &show_record_pic_cmdlist);
}
projects / deliverable / binutils-gdb.git / blobdiff