#include "defs.h"
#include "inferior.h"
#include "source.h"
#include "symfile.h"
#include "objfiles.h"
#include "gdbcore.h"
#include "demangle.h"
#include "linespec.h"
#include "tui/tui-file.h"
#include "top.h"
#include "annotate.h"
#include "block.h"
#include "dictionary.h"
#include "filenames.h"
#include "disasm.h"
#include "value.h"
#include "exceptions.h"
#define HAS_STDARG 1
#include <itcl.h>
#include <tcl.h>
#include <tk.h>
#include "guitcl.h"
#include "gdbtk.h"
#include "gdbtk-wrapper.h"
#include "gdbtk-cmds.h"
#include <signal.h>
#include <fcntl.h>
#include <sys/ioctl.h>
#include <sys/time.h>
#include <sys/stat.h>
#include "gdb_string.h"
#include "dis-asm.h"
#include "gdbcmd.h"
#ifdef HAVE_CTYPE_H
#include <ctype.h>
#endif
extern char *source_path;
static Tcl_Obj *mangled, *not_mangled;
int No_Update = 0;
int load_in_progress = 0;
struct my_line_entry
{
int line;
CORE_ADDR start_pc;
CORE_ADDR end_pc;
};
struct disassembly_client_data
{
FILE *fp;
int file_opened_p;
int widget_line_no;
Tcl_Interp *interp;
char *widget;
Tcl_Obj *result_obj[3];
const char *asm_argv[14];
const char *source_argv[7];
char *map_arr;
Tcl_DString src_to_line_prefix;
Tcl_DString pc_to_line_prefix;
Tcl_DString line_to_pc_prefix;
Tcl_CmdInfo cmd;
};
int disassemble_from_exec = -1;
extern int gdb_variable_init (Tcl_Interp * interp);
int Gdbtk_Init (Tcl_Interp * interp);
static int compare_lines (const PTR, const PTR);
static int comp_files (const void *, const void *);
static int gdb_clear_file (ClientData, Tcl_Interp * interp, int,
Tcl_Obj * CONST[]);
static int gdb_cmd (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_confirm_quit (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST[]);
static int gdb_entry_point (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_eval (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_find_file_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_force_quit (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_get_file_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_get_function_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_get_line_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_update_mem (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_set_mem (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_immediate_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST[]);
static int gdb_incr_addr (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_CA_to_TAS (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_listfiles (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_listfuncs (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_loadfile (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_load_disassembly (ClientData clientData, Tcl_Interp
* interp, int objc, Tcl_Obj * CONST objv[]);
static int gdb_get_inferior_args (ClientData clientData,
Tcl_Interp *interp,
int objc, Tcl_Obj * CONST objv[]);
static int gdb_set_inferior_args (ClientData clientData,
Tcl_Interp *interp,
int objc, Tcl_Obj * CONST objv[]);
static int gdb_load_info (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_loc (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_path_conv (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_prompt_command (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST objv[]);
static int gdb_restore_fputs (ClientData, Tcl_Interp *, int,
Tcl_Obj * CONST[]);
static int gdb_search (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST objv[]);
static int gdb_stop (ClientData, Tcl_Interp *, int, Tcl_Obj * CONST[]);
static int gdb_target_has_execution_command (ClientData,
Tcl_Interp *, int,
Tcl_Obj * CONST[]);
static void gdbtk_load_source (ClientData clientData,
struct symtab *symtab,
int start_line, int end_line);
static CORE_ADDR gdbtk_load_asm (ClientData clientData, CORE_ADDR pc,
struct disassemble_info *di);
static int gdb_disassemble_driver (CORE_ADDR low, CORE_ADDR high,
int mixed_source_and_assembly,
ClientData clientData,
void (*print_source_fn) (ClientData, struct
symtab *, int,
int),
CORE_ADDR (*print_asm_fn) (ClientData,
CORE_ADDR,
struct
disassemble_info
*));
char *get_prompt (void);
static int perror_with_name_wrapper (PTR args);
static int wrapped_call (PTR opaque_args);
static int hex2bin (const char *hex, char *bin, int count);
static int fromhex (int a);
int
Gdbtk_Init (Tcl_Interp *interp)
{
Tcl_CreateObjCommand (interp, "gdb_cmd", gdbtk_call_wrapper, gdb_cmd, NULL);
Tcl_CreateObjCommand (interp, "gdb_immediate", gdbtk_call_wrapper,
gdb_immediate_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_loc", gdbtk_call_wrapper, gdb_loc, NULL);
Tcl_CreateObjCommand (interp, "gdb_path_conv", gdbtk_call_wrapper, gdb_path_conv,
NULL);
Tcl_CreateObjCommand (interp, "gdb_listfiles", gdbtk_call_wrapper, gdb_listfiles,
NULL);
Tcl_CreateObjCommand (interp, "gdb_listfuncs", gdbtk_call_wrapper, gdb_listfuncs,
NULL);
Tcl_CreateObjCommand (interp, "gdb_entry_point", gdbtk_call_wrapper,
gdb_entry_point, NULL);
Tcl_CreateObjCommand (interp, "gdb_update_mem", gdbtk_call_wrapper, gdb_update_mem,
NULL);
Tcl_CreateObjCommand (interp, "gdb_set_mem", gdbtk_call_wrapper, gdb_set_mem,
NULL);
Tcl_CreateObjCommand (interp, "gdb_stop", gdbtk_call_wrapper, gdb_stop, NULL);
Tcl_CreateObjCommand (interp, "gdb_restore_fputs", gdbtk_call_wrapper, gdb_restore_fputs,
NULL);
Tcl_CreateObjCommand (interp, "gdb_eval", gdbtk_call_wrapper, gdb_eval, NULL);
Tcl_CreateObjCommand (interp, "gdb_incr_addr", gdbtk_call_wrapper, gdb_incr_addr, NULL);
Tcl_CreateObjCommand (interp, "gdb_CA_to_TAS", gdbtk_call_wrapper, gdb_CA_to_TAS, NULL);
Tcl_CreateObjCommand (interp, "gdb_clear_file", gdbtk_call_wrapper,
gdb_clear_file, NULL);
Tcl_CreateObjCommand (interp, "gdb_confirm_quit", gdbtk_call_wrapper,
gdb_confirm_quit, NULL);
Tcl_CreateObjCommand (interp, "gdb_force_quit", gdbtk_call_wrapper,
gdb_force_quit, NULL);
Tcl_CreateObjCommand (interp, "gdb_target_has_execution",
gdbtk_call_wrapper,
gdb_target_has_execution_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_load_info", gdbtk_call_wrapper, gdb_load_info,
NULL);
Tcl_CreateObjCommand (interp, "gdb_get_function", gdbtk_call_wrapper,
gdb_get_function_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_get_line", gdbtk_call_wrapper,
gdb_get_line_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_get_file", gdbtk_call_wrapper,
gdb_get_file_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_prompt",
gdbtk_call_wrapper, gdb_prompt_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_find_file",
gdbtk_call_wrapper, gdb_find_file_command, NULL);
Tcl_CreateObjCommand (interp, "gdb_loadfile", gdbtk_call_wrapper, gdb_loadfile,
NULL);
Tcl_CreateObjCommand (interp, "gdb_load_disassembly", gdbtk_call_wrapper,
gdb_load_disassembly, NULL);
Tcl_CreateObjCommand (gdbtk_interp, "gdb_search", gdbtk_call_wrapper,
gdb_search, NULL);
Tcl_CreateObjCommand (interp, "gdb_get_inferior_args", gdbtk_call_wrapper,
gdb_get_inferior_args, NULL);
Tcl_CreateObjCommand (interp, "gdb_set_inferior_args", gdbtk_call_wrapper,
gdb_set_inferior_args, NULL);
Tcl_LinkVar (interp, "gdb_context_id",
(char *) &gdb_context,
TCL_LINK_INT | TCL_LINK_READ_ONLY);
Tcl_LinkVar (interp, "gdb_current_directory",
(char *) ¤t_directory,
TCL_LINK_STRING | TCL_LINK_READ_ONLY);
Tcl_LinkVar (interp, "gdb_source_path",
(char *) &source_path,
TCL_LINK_STRING | TCL_LINK_READ_ONLY);
if (gdb_variable_init (interp) != TCL_OK)
return TCL_ERROR;
if (Gdbtk_Breakpoint_Init (interp) != TCL_OK)
return TCL_ERROR;
if (Gdbtk_Stack_Init (interp) != TCL_OK)
return TCL_ERROR;
if (Gdbtk_Register_Init (interp) != TCL_OK)
return TCL_ERROR;
Tcl_LinkVar (gdbtk_interp, "disassemble-from-exec",
(char *) &disassemble_from_exec,
TCL_LINK_INT);
Tcl_PkgProvide (interp, "Gdbtk", GDBTK_VERSION);
return TCL_OK;
}
int
gdbtk_call_wrapper (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct wrapped_call_args wrapped_args;
gdbtk_result new_result, *old_result_ptr;
int wrapped_returned_error = 0;
old_result_ptr = result_ptr;
result_ptr = &new_result;
result_ptr->obj_ptr = Tcl_NewObj ();
result_ptr->flags = GDBTK_TO_RESULT;
wrapped_args.func = (Tcl_ObjCmdProc *) clientData;
wrapped_args.interp = interp;
wrapped_args.objc = objc;
wrapped_args.objv = objv;
wrapped_args.val = TCL_OK;
if (!catch_errors (wrapped_call, &wrapped_args, "", RETURN_MASK_ALL))
{
wrapped_args.val = TCL_ERROR;
gdbtk_stop_timer ();
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
running_now = 0;
Tcl_Eval (interp, "gdbtk_tcl_idle");
}
else
{
wrapped_returned_error = wrapped_args.val == TCL_ERROR;
}
load_in_progress = 0;
if ((result_ptr->flags & GDBTK_IN_TCL_RESULT) || wrapped_returned_error)
{
Tcl_DecrRefCount (result_ptr->obj_ptr);
}
else
{
Tcl_SetObjResult (interp, result_ptr->obj_ptr);
}
result_ptr = old_result_ptr;
#ifdef _WIN32
close_bfds ();
#endif
return wrapped_args.val;
}
static int
wrapped_call (PTR opaque_args)
{
struct wrapped_call_args *args = (struct wrapped_call_args *) opaque_args;
args->val = (*args->func) (args->func, args->interp, args->objc, args->objv);
return 1;
}
static int
gdb_clear_file (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
if (objc != 1)
{
Tcl_WrongNumArgs (interp, 1, objv, NULL);
return TCL_ERROR;
}
if (! ptid_equal (inferior_ptid, null_ptid) && target_has_execution)
{
if (attach_flag)
target_detach (NULL, 0);
else
target_kill ();
}
if (target_has_execution)
pop_target ();
delete_command (NULL, 0);
exec_file_clear (0);
symbol_file_clear (0);
return TCL_OK;
}
static int
gdb_confirm_quit (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
int ret;
if (objc != 1)
{
Tcl_WrongNumArgs (interp, 1, objv, NULL);
return TCL_ERROR;
}
ret = quit_confirm ();
Tcl_SetBooleanObj (result_ptr->obj_ptr, ret);
return TCL_OK;
}
static int
gdb_force_quit (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
if (objc != 1)
{
Tcl_WrongNumArgs (interp, 1, objv, NULL);
return TCL_ERROR;
}
quit_force ((char *) NULL, 1);
return TCL_OK;
}
static int
gdb_stop (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
int force = 0;
char *s;
if (objc > 1)
{
s = Tcl_GetStringFromObj (objv[1], NULL);
if (strcmp (s, "detach") == 0)
force = 1;
}
if (force)
{
gdbtk_force_detach = 1;
}
else
{
if (target_stop != target_ignore)
target_stop ();
else
quit_flag = 1;
}
return TCL_OK;
}
static int
gdb_eval (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct expression *expr;
struct cleanup *old_chain = NULL;
int format = 0;
value_ptr val;
struct ui_file *stb;
long dummy;
char *result;
if (objc != 2 && objc != 3)
{
Tcl_WrongNumArgs (interp, 1, objv, "expression [format]");
return TCL_ERROR;
}
if (objc == 3)
format = *(Tcl_GetStringFromObj (objv[2], NULL));
expr = parse_expression (Tcl_GetStringFromObj (objv[1], NULL));
old_chain = make_cleanup (free_current_contents, &expr);
val = evaluate_expression (expr);
stb = mem_fileopen ();
make_cleanup_ui_file_delete (stb);
val_print (value_type (val), value_contents (val),
value_embedded_offset (val), VALUE_ADDRESS (val),
stb, format, 0, 0, 0);
result = ui_file_xstrdup (stb, &dummy);
Tcl_SetObjResult (interp, Tcl_NewStringObj (result, -1));
xfree (result);
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
do_cleanups (old_chain);
return TCL_OK;
}
static int
gdb_cmd (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
int from_tty = 0;
if (objc < 2 || objc > 3)
{
Tcl_WrongNumArgs (interp, 1, objv, "command ?from_tty?");
return TCL_ERROR;
}
if (objc == 3)
{
if (Tcl_GetBooleanFromObj (NULL, objv[2], &from_tty) != TCL_OK)
{
gdbtk_set_result (interp, "from_tty must be a boolean.");
return TCL_ERROR;
}
}
if (running_now || load_in_progress)
return TCL_OK;
No_Update = 1;
if ((strncmp ("load ", Tcl_GetStringFromObj (objv[1], NULL), 5) == 0))
{
result_ptr->flags &= ~GDBTK_TO_RESULT;
load_in_progress = 1;
}
execute_command (Tcl_GetStringFromObj (objv[1], NULL), from_tty);
if (load_in_progress)
{
load_in_progress = 0;
result_ptr->flags |= GDBTK_TO_RESULT;
}
bpstat_do_actions (&stop_bpstat);
return TCL_OK;
}
static int
gdb_immediate_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
int from_tty = 0;
if (objc < 2 || objc > 3)
{
Tcl_WrongNumArgs (interp, 1, objv, "command ?from_tty?");
return TCL_ERROR;
}
if (objc == 3)
{
if (Tcl_GetBooleanFromObj (NULL, objv[2], &from_tty) != TCL_OK)
{
gdbtk_set_result (interp, "from_tty must be a boolean.");
return TCL_ERROR;
}
}
if (running_now || load_in_progress)
return TCL_OK;
No_Update = 0;
result_ptr->flags &= ~GDBTK_TO_RESULT;
execute_command (Tcl_GetStringFromObj (objv[1], NULL), from_tty);
bpstat_do_actions (&stop_bpstat);
result_ptr->flags |= GDBTK_TO_RESULT;
return TCL_OK;
}
static int
gdb_prompt_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
Tcl_SetStringObj (result_ptr->obj_ptr, get_prompt (), -1);
return TCL_OK;
}
static int
gdb_target_has_execution_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
int result = 0;
if (target_has_execution && ! ptid_equal (inferior_ptid, null_ptid))
result = 1;
Tcl_SetBooleanObj (result_ptr->obj_ptr, result);
return TCL_OK;
}
static int
gdb_get_inferior_args (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
if (objc != 1)
{
Tcl_WrongNumArgs (interp, 1, objv, NULL);
return TCL_ERROR;
}
Tcl_SetStringObj (result_ptr->obj_ptr, get_inferior_args (), -1);
return TCL_OK;
}
static int
gdb_set_inferior_args (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
char *args;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "argument");
return TCL_ERROR;
}
args = Tcl_GetStringFromObj (objv[1], NULL);
args = xstrdup (args);
args = set_inferior_args (args);
xfree (args);
return TCL_OK;
}
static int
gdb_load_info (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
bfd *loadfile_bfd;
struct cleanup *old_cleanups;
asection *s;
Tcl_Obj *ob[2];
char *filename = Tcl_GetStringFromObj (objv[1], NULL);
loadfile_bfd = bfd_openr (filename, gnutarget);
if (loadfile_bfd == NULL)
{
gdbtk_set_result (interp, "Open of %s failed", filename);
return TCL_ERROR;
}
old_cleanups = make_cleanup_bfd_close (loadfile_bfd);
if (!bfd_check_format (loadfile_bfd, bfd_object))
{
gdbtk_set_result (interp, "Bad Object File");
return TCL_ERROR;
}
Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
for (s = loadfile_bfd->sections; s; s = s->next)
{
if (s->flags & SEC_LOAD)
{
bfd_size_type size = bfd_get_section_size (s);
if (size > 0)
{
ob[0] = Tcl_NewStringObj ((char *)
bfd_get_section_name (loadfile_bfd, s),
-1);
ob[1] = Tcl_NewLongObj ((long) size);
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewListObj (2, ob));
}
}
}
do_cleanups (old_cleanups);
return TCL_OK;
}
static int
gdb_get_line_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct symtabs_and_lines sals;
char *args, **canonical;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "linespec");
return TCL_ERROR;
}
args = Tcl_GetStringFromObj (objv[1], NULL);
sals = decode_line_1 (&args, 1, NULL, 0, &canonical, NULL);
if (sals.nelts == 1)
{
Tcl_SetIntObj (result_ptr->obj_ptr, sals.sals[0].line);
return TCL_OK;
}
Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
return TCL_OK;
}
static int
gdb_get_file_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct symtabs_and_lines sals;
char *args, **canonical;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "linespec");
return TCL_ERROR;
}
args = Tcl_GetStringFromObj (objv[1], NULL);
sals = decode_line_1 (&args, 1, NULL, 0, &canonical, NULL);
if (sals.nelts == 1)
{
Tcl_SetStringObj (result_ptr->obj_ptr,
sals.sals[0].symtab->filename, -1);
return TCL_OK;
}
Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
return TCL_OK;
}
static int
gdb_get_function_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
char *function;
struct symtabs_and_lines sals;
char *args, **canonical;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "linespec");
return TCL_ERROR;
}
args = Tcl_GetStringFromObj (objv[1], NULL);
sals = decode_line_1 (&args, 1, NULL, 0, &canonical, NULL);
if (sals.nelts == 1)
{
resolve_sal_pc (&sals.sals[0]);
function = pc_function_name (sals.sals[0].pc);
Tcl_SetStringObj (result_ptr->obj_ptr, function, -1);
return TCL_OK;
}
Tcl_SetStringObj (result_ptr->obj_ptr, "N/A", -1);
return TCL_OK;
}
static int
gdb_find_file_command (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct symtab *st;
char *filename, *fullname = NULL;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "filename");
return TCL_ERROR;
}
filename = Tcl_GetStringFromObj (objv[1], NULL);
if (IS_ABSOLUTE_PATH (filename))
{
struct stat st;
const int status = stat (filename, &st);
if (status == 0)
{
if (S_ISREG (st.st_mode))
fullname = filename;
}
}
else
{
st = lookup_symtab (filename);
if (!st)
{
gdbtk_set_result (interp, "File not found in symtab (2)");
return TCL_ERROR;
}
fullname =
(st->fullname == NULL ? symtab_to_filename (st) : st->fullname);
}
if (fullname == NULL)
{
Tcl_SetStringObj (result_ptr->obj_ptr, "", -1);
return TCL_OK;
}
Tcl_SetStringObj (result_ptr->obj_ptr, fullname, -1);
return TCL_OK;
}
static int
gdb_listfiles (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct objfile *objfile;
struct partial_symtab *psymtab;
struct symtab *symtab;
const char *lastfile, *pathname = NULL;
const char **files;
int files_size;
int i, numfiles = 0, len = 0;
files_size = 1000;
files = (const char **) xmalloc (sizeof (char *) * files_size);
if (objc > 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "?pathname?");
return TCL_ERROR;
}
else if (objc == 2)
pathname = Tcl_GetStringFromObj (objv[1], &len);
ALL_PSYMTABS (objfile, psymtab)
{
if (numfiles == files_size)
{
files_size = files_size * 2;
files = (const char **) xrealloc (files, sizeof (char *) * files_size);
}
if (psymtab->filename)
{
if (!len || !strncmp (pathname, psymtab->filename, len)
|| !strcmp (psymtab->filename, lbasename (psymtab->filename)))
{
files[numfiles++] = lbasename (psymtab->filename);
}
}
}
ALL_SYMTABS (objfile, symtab)
{
if (numfiles == files_size)
{
files_size = files_size * 2;
files = (const char **) xrealloc (files, sizeof (char *) * files_size);
}
if (symtab->filename && symtab->linetable && symtab->linetable->nitems)
{
if (!len || !strncmp (pathname, symtab->filename, len)
|| !strcmp (symtab->filename, lbasename (symtab->filename)))
{
files[numfiles++] = lbasename (symtab->filename);
}
}
}
qsort (files, numfiles, sizeof (char *), comp_files);
lastfile = "";
Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
for (i = 0; i < numfiles; i++)
{
if (strcmp (files[i], lastfile))
Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr,
Tcl_NewStringObj (files[i], -1));
lastfile = files[i];
}
free (files);
return TCL_OK;
}
static int
comp_files (const void *file1, const void *file2)
{
return strcmp (*(char **) file1, *(char **) file2);
}
static int
gdb_search (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
struct symbol_search *ss = NULL;
struct symbol_search *p;
struct cleanup *old_chain = NULL;
Tcl_Obj *CONST * switch_objv;
int index, switch_objc, i, show_files = 0;
domain_enum space = 0;
char *regexp;
int static_only, nfiles;
Tcl_Obj **file_list;
char **files;
static const char *search_options[] =
{"functions", "variables", "types", (char *) NULL};
static const char *switches[] =
{"-files", "-filename", "-static", (char *) NULL};
enum search_opts
{
SEARCH_FUNCTIONS, SEARCH_VARIABLES, SEARCH_TYPES
};
enum switches_opts
{
SWITCH_FILES, SWITCH_FILENAME, SWITCH_STATIC_ONLY
};
if (objc < 3)
{
Tcl_WrongNumArgs (interp, 1, objv, "option regexp ?arg ...?");
return TCL_ERROR;
}
if (Tcl_GetIndexFromObj (interp, objv[1], search_options, "option", 0,
&index) != TCL_OK)
{
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
switch ((enum search_opts) index)
{
case SEARCH_FUNCTIONS:
space = FUNCTIONS_DOMAIN;
break;
case SEARCH_VARIABLES:
space = VARIABLES_DOMAIN;
break;
case SEARCH_TYPES:
space = TYPES_DOMAIN;
break;
}
regexp = Tcl_GetStringFromObj (objv[2], NULL);
switch_objc = objc - 3;
switch_objv = objv + 3;
static_only = 0;
nfiles = 0;
files = (char **) NULL;
while (switch_objc > 0)
{
if (Tcl_GetIndexFromObj (interp, switch_objv[0], switches,
"option", 0, &index) != TCL_OK)
{
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
switch ((enum switches_opts) index)
{
case SWITCH_FILENAME:
{
if (switch_objc < 2)
{
Tcl_WrongNumArgs (interp, 3, objv,
"?-files fileList -filename 1|0 -static 1|0?");
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
if (Tcl_GetBooleanFromObj (interp, switch_objv[1], &show_files)
!= TCL_OK)
{
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
switch_objc--;
switch_objv++;
}
break;
case SWITCH_FILES:
{
int result;
if (switch_objc < 2)
{
Tcl_WrongNumArgs (interp, 3, objv,
"?-files fileList -filename 1|0 -static 1|0?");
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
result = Tcl_ListObjGetElements (interp, switch_objv[1],
&nfiles, &file_list);
if (result != TCL_OK)
return result;
files = (char **) xmalloc (nfiles * sizeof (char *));
for (i = 0; i < nfiles; i++)
files[i] = Tcl_GetStringFromObj (file_list[i], NULL);
switch_objc--;
switch_objv++;
}
break;
case SWITCH_STATIC_ONLY:
if (switch_objc < 2)
{
Tcl_WrongNumArgs (interp, 3, objv,
"?-files fileList -filename 1|0 -static 1|0?");
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
if (Tcl_GetBooleanFromObj (interp, switch_objv[1], &static_only)
!= TCL_OK)
{
result_ptr->flags |= GDBTK_IN_TCL_RESULT;
return TCL_ERROR;
}
switch_objc--;
switch_objv++;
}
switch_objc--;
switch_objv++;
}
search_symbols (regexp, space, nfiles, files, &ss);
if (ss != NULL)
old_chain = make_cleanup_free_search_symbols (ss);
Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
for (p = ss; p != NULL; p = p->next)
{
Tcl_Obj *elem;
if (static_only && p->block != STATIC_BLOCK)
continue;
if ((p->symbol != NULL
&& strncmp (SYMBOL_LINKAGE_NAME (p->symbol), "__tf", 4) != 0
&& strncmp (SYMBOL_LINKAGE_NAME (p->symbol), "_GLOBAL_", 8) != 0)
|| p->msymbol != NULL)
{
elem = Tcl_NewListObj (0, NULL);
if (p->msymbol == NULL)
Tcl_ListObjAppendElement (interp, elem,
Tcl_NewStringObj (SYMBOL_PRINT_NAME (p->symbol), -1));
else
Tcl_ListObjAppendElement (interp, elem,
Tcl_NewStringObj (SYMBOL_PRINT_NAME (p->msymbol), -1));
if (show_files)
{
if ((p->symtab != NULL) && (p->symtab->filename != NULL))
{
Tcl_ListObjAppendElement (interp, elem, Tcl_NewStringObj
(p->symtab->filename, -1));
}
else
{
Tcl_ListObjAppendElement (interp, elem,
Tcl_NewStringObj ("", 0));
}
}
Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, elem);
}
}
if (ss != NULL)
do_cleanups (old_chain);
return TCL_OK;
}
static int
gdb_listfuncs (clientData, interp, objc, objv)
ClientData clientData;
Tcl_Interp *interp;
int objc;
Tcl_Obj *CONST objv[];
{
struct symtab *symtab;
struct blockvector *bv;
struct block *b;
struct symbol *sym;
int i;
struct dict_iterator iter;
Tcl_Obj *funcVals[2];
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "file");
return TCL_ERROR;
}
symtab = lookup_symtab (Tcl_GetStringFromObj (objv[1], NULL));
if (!symtab)
{
gdbtk_set_result (interp, "No such file (%s)",
Tcl_GetStringFromObj (objv[1], NULL));
return TCL_ERROR;
}
if (mangled == NULL)
{
mangled = Tcl_NewBooleanObj (1);
not_mangled = Tcl_NewBooleanObj (0);
Tcl_IncrRefCount (mangled);
Tcl_IncrRefCount (not_mangled);
}
Tcl_SetListObj (result_ptr->obj_ptr, 0, NULL);
bv = BLOCKVECTOR (symtab);
for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++)
{
b = BLOCKVECTOR_BLOCK (bv, i);
ALL_BLOCK_SYMBOLS (b, iter, sym)
{
if (SYMBOL_CLASS (sym) == LOC_BLOCK)
{
char *name = SYMBOL_DEMANGLED_NAME (sym);
if (name)
{
if (strncmp (name, "global ", 7))
{
funcVals[0] = Tcl_NewStringObj (name, -1);
funcVals[1] = mangled;
}
else
continue;
}
else
{
funcVals[0] = Tcl_NewStringObj (DEPRECATED_SYMBOL_NAME (sym), -1);
funcVals[1] = not_mangled;
}
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewListObj (2, funcVals));
}
}
}
return TCL_OK;
}
static int
gdb_restore_fputs (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
gdbtk_disable_fputs = 0;
return TCL_OK;
}
static int
gdb_load_disassembly (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
CORE_ADDR low, high, orig;
struct disassembly_client_data client_data;
int mixed_source_and_assembly, ret_val, i;
char *arg_ptr;
char *map_name;
Tcl_WideInt waddr;
if (objc != 6 && objc != 7)
{
Tcl_WrongNumArgs (interp, 1, objv, "[source|nosource] map_arr index_prefix low_address ?hi_address");
return TCL_ERROR;
}
client_data.widget = Tcl_GetStringFromObj (objv[1], NULL);
if ( Tk_NameToWindow (interp, client_data.widget,
Tk_MainWindow (interp)) == NULL)
{
gdbtk_set_result (interp, "Invalid widget name.");
return TCL_ERROR;
}
if (!Tcl_GetCommandInfo (interp, client_data.widget, &client_data.cmd))
{
gdbtk_set_result (interp, "Can't get widget command info");
return TCL_ERROR;
}
arg_ptr = Tcl_GetStringFromObj (objv[2], NULL);
if (*arg_ptr == 's' && strcmp (arg_ptr, "source") == 0)
mixed_source_and_assembly = 1;
else if (*arg_ptr == 'n' && strcmp (arg_ptr, "nosource") == 0)
mixed_source_and_assembly = 0;
else
{
gdbtk_set_result (interp, "Second arg must be 'source' or 'nosource'");
return TCL_ERROR;
}
map_name = Tcl_GetStringFromObj (objv[3], NULL);
if (*map_name != '\0')
{
char *prefix;
int prefix_len;
client_data.map_arr = "map_array";
if (Tcl_UpVar (interp, "1", map_name, client_data.map_arr, 0) != TCL_OK)
{
gdbtk_set_result (interp, "Can't link map array.");
return TCL_ERROR;
}
prefix = Tcl_GetStringFromObj (objv[4], &prefix_len);
Tcl_DStringInit(&client_data.src_to_line_prefix);
Tcl_DStringAppend (&client_data.src_to_line_prefix,
prefix, prefix_len);
Tcl_DStringAppend (&client_data.src_to_line_prefix, ",srcline=",
sizeof (",srcline=") - 1);
Tcl_DStringInit(&client_data.pc_to_line_prefix);
Tcl_DStringAppend (&client_data.pc_to_line_prefix,
prefix, prefix_len);
Tcl_DStringAppend (&client_data.pc_to_line_prefix, ",pc=",
sizeof (",pc=") - 1);
Tcl_DStringInit(&client_data.line_to_pc_prefix);
Tcl_DStringAppend (&client_data.line_to_pc_prefix,
prefix, prefix_len);
Tcl_DStringAppend (&client_data.line_to_pc_prefix, ",line=",
sizeof (",line=") - 1);
}
else
{
client_data.map_arr = "";
}
if (Tcl_GetWideIntFromObj (interp, objv[5], &waddr) != TCL_OK)
return TCL_ERROR;
low = waddr;
orig = low;
if (objc == 6)
{
if (find_pc_partial_function (low, NULL, &low, &high) == 0)
error ("No function contains address 0x%s", core_addr_to_string (orig));
}
else
{
if (Tcl_GetWideIntFromObj (interp, objv[6], &waddr) != TCL_OK)
return TCL_ERROR;
high = waddr;
}
client_data.file_opened_p = 0;
client_data.widget_line_no = 0;
client_data.interp = interp;
for (i = 0; i < 3; i++)
{
client_data.result_obj[i] = Tcl_NewObj();
Tcl_IncrRefCount (client_data.result_obj[i]);
}
client_data.asm_argv[0] = client_data.widget;
client_data.asm_argv[1] = "insert";
client_data.asm_argv[2] = "end";
client_data.asm_argv[3] = "-\t";
client_data.asm_argv[4] = "break_rgn_tag";
client_data.asm_argv[6] = "break_rgn_tag";
client_data.asm_argv[8] = "break_rgn_tag";
client_data.asm_argv[9] = ":\t\t";
client_data.asm_argv[10] = "source_tag";
client_data.asm_argv[12] = "source_tag";
client_data.asm_argv[13] = "\n";
if (mixed_source_and_assembly)
{
client_data.source_argv[0] = client_data.widget;
client_data.source_argv[1] = "insert";
client_data.source_argv[2] = "end";
client_data.source_argv[4] = "";
client_data.source_argv[6] = "source_tag2";
}
ret_val = gdb_disassemble_driver (low, high, mixed_source_and_assembly,
(ClientData) &client_data,
gdbtk_load_source, gdbtk_load_asm);
if (client_data.file_opened_p == 1)
fclose(client_data.fp);
if (*client_data.map_arr != '\0')
{
Tcl_DStringFree(&client_data.src_to_line_prefix);
Tcl_DStringFree(&client_data.pc_to_line_prefix);
Tcl_DStringFree(&client_data.line_to_pc_prefix);
}
for (i = 0; i < 3; i++)
{
Tcl_DecrRefCount (client_data.result_obj[i]);
}
if (ret_val == TCL_OK)
{
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (core_addr_to_string (low), -1));
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (core_addr_to_string (high), -1));
}
return ret_val;
}
static void
gdbtk_load_source (ClientData clientData, struct symtab *symtab,
int start_line, int end_line)
{
struct disassembly_client_data *client_data =
(struct disassembly_client_data *) clientData;
char *buffer;
int index_len;
index_len = Tcl_DStringLength (&client_data->src_to_line_prefix);
if (client_data->file_opened_p == 1)
{
const char **text_argv;
char line[10000], line_number[18];
int found_carriage_return = 1;
if (start_line < 1
|| end_line < start_line || end_line > symtab->nlines)
{
return;
}
line_number[0] = '\t';
line[0] = '\t';
text_argv = client_data->source_argv;
text_argv[3] = line_number;
text_argv[5] = line;
if (fseek (client_data->fp, symtab->line_charpos[start_line - 1],
SEEK_SET) < 0)
{
fclose(client_data->fp);
client_data->file_opened_p = -1;
return;
}
for (; start_line < end_line; start_line++)
{
if (!fgets (line + 1, 9980, client_data->fp))
{
fclose(client_data->fp);
client_data->file_opened_p = -1;
return;
}
client_data->widget_line_no++;
sprintf (line_number + 1, "%d", start_line);
if (found_carriage_return)
{
char *p = strrchr(line, '\0') - 2;
if (*p == '\r')
{
*p = '\n';
*(p + 1) = '\0';
}
else
found_carriage_return = 0;
}
client_data->cmd.proc (client_data->cmd.clientData,
client_data->interp, 7, text_argv);
if (*client_data->map_arr != '\0')
{
Tcl_DStringAppend (&client_data->src_to_line_prefix,
line_number + 1, -1);
xasprintf (&buffer, "%d", client_data->widget_line_no);
Tcl_SetVar2 (client_data->interp, client_data->map_arr,
Tcl_DStringValue (&client_data->src_to_line_prefix),
buffer, 0);
free(buffer);
Tcl_DStringSetLength (&client_data->src_to_line_prefix, index_len);
}
}
}
else if (!client_data->file_opened_p)
{
int fdes;
fdes = open_source_file (symtab);
if (fdes < 0)
{
client_data->file_opened_p = -1;
}
else
{
client_data->file_opened_p = 1;
client_data->fp = fdopen (fdes, FOPEN_RB);
clearerr (client_data->fp);
if (symtab->line_charpos == 0)
find_source_lines (symtab, fdes);
gdbtk_load_source (clientData, symtab, start_line, end_line);
}
}
else
{
return;
}
}
static CORE_ADDR
gdbtk_load_asm (ClientData clientData, CORE_ADDR pc,
struct disassemble_info *di)
{
struct disassembly_client_data * client_data
= (struct disassembly_client_data *) clientData;
const char **text_argv;
int i, pc_to_line_len, line_to_pc_len;
gdbtk_result new_result;
int insn;
struct cleanup *old_chain = NULL;
pc_to_line_len = Tcl_DStringLength (&client_data->pc_to_line_prefix);
line_to_pc_len = Tcl_DStringLength (&client_data->line_to_pc_prefix);
text_argv = client_data->asm_argv;
old_chain = make_cleanup (gdbtk_restore_result_ptr, (void *) result_ptr);
result_ptr = &new_result;
result_ptr->obj_ptr = client_data->result_obj[0];
result_ptr->flags = GDBTK_TO_RESULT;
for (i = 0; i < 3; i++)
Tcl_SetObjLength (client_data->result_obj[i], 0);
deprecated_print_address_numeric (pc, 1, gdb_stdout);
gdb_flush (gdb_stdout);
result_ptr->obj_ptr = client_data->result_obj[1];
print_address_symbolic (pc, gdb_stdout, 1, "\t");
gdb_flush (gdb_stdout);
result_ptr->obj_ptr = client_data->result_obj[2];
insn = gdb_print_insn (pc, gdb_stdout);
gdb_flush (gdb_stdout);
client_data->widget_line_no++;
text_argv[5] = Tcl_GetStringFromObj (client_data->result_obj[0], NULL);
text_argv[7] = Tcl_GetStringFromObj (client_data->result_obj[1], NULL);
text_argv[11] = Tcl_GetStringFromObj (client_data->result_obj[2], NULL);
client_data->cmd.proc (client_data->cmd.clientData,
client_data->interp, 14, text_argv);
if (*client_data->map_arr != '\0')
{
char *buffer;
Tcl_DStringAppend (&client_data->pc_to_line_prefix, core_addr_to_string (pc), -1);
xasprintf (&buffer, "%d", client_data->widget_line_no);
Tcl_SetVar2 (client_data->interp, client_data->map_arr,
Tcl_DStringValue (&client_data->pc_to_line_prefix),
buffer, 0);
Tcl_DStringAppend (&client_data->line_to_pc_prefix, buffer, -1);
Tcl_SetVar2 (client_data->interp, client_data->map_arr,
Tcl_DStringValue (&client_data->line_to_pc_prefix),
core_addr_to_string (pc), 0);
Tcl_DStringSetLength (&client_data->pc_to_line_prefix, pc_to_line_len);
Tcl_DStringSetLength (&client_data->line_to_pc_prefix, line_to_pc_len);
xfree (buffer);
}
do_cleanups (old_chain);
return pc + insn;
}
static int
gdb_disassemble_driver (CORE_ADDR low, CORE_ADDR high,
int mixed_source_and_assembly,
ClientData clientData,
void (*print_source_fn) (ClientData, struct symtab *, int, int),
CORE_ADDR (*print_asm_fn) (ClientData, CORE_ADDR, struct disassemble_info *))
{
CORE_ADDR pc;
if (mixed_source_and_assembly)
{
struct symtab *symtab;
struct linetable_entry *le;
int nlines;
int newlines;
struct my_line_entry *mle;
struct symtab_and_line sal;
int i;
int out_of_order;
int next_line;
symtab = find_pc_symtab (low);
if (!symtab || !symtab->linetable)
goto assembly_only;
le = symtab->linetable->item;
nlines = symtab->linetable->nitems;
if (nlines <= 0)
goto assembly_only;
mle = (struct my_line_entry *) alloca (nlines *
sizeof (struct my_line_entry));
out_of_order = 0;
for (i = 0; i < nlines - 1 && le[i].pc < low; i++) ;
newlines = 0;
for (; i < nlines - 1 && le[i].pc < high; i++)
{
if (le[i].line == le[i + 1].line
&& le[i].pc == le[i + 1].pc)
continue;
if (le[i].line == 0)
continue;
mle[newlines].line = le[i].line;
if (le[i].line > le[i + 1].line)
out_of_order = 1;
mle[newlines].start_pc = le[i].pc;
mle[newlines].end_pc = le[i + 1].pc;
newlines++;
}
if (i == nlines - 1
&& le[i].pc < high)
{
mle[newlines].line = le[i].line;
mle[newlines].start_pc = le[i].pc;
sal = find_pc_line (le[i].pc, 0);
mle[newlines].end_pc = sal.end;
newlines++;
}
if (out_of_order)
qsort (mle, newlines, sizeof (struct my_line_entry), compare_lines);
next_line = 0;
for (i = 0; i < newlines; i++)
{
if (mle[i].line >= next_line)
{
if (next_line != 0)
print_source_fn (clientData, symtab, next_line,
mle[i].line + 1);
else
print_source_fn (clientData, symtab, mle[i].line,
mle[i].line + 1);
next_line = mle[i].line + 1;
}
for (pc = mle[i].start_pc; pc < mle[i].end_pc; )
{
QUIT;
pc = print_asm_fn (clientData, pc, NULL);
}
}
}
else
{
assembly_only:
for (pc = low; pc < high; )
{
QUIT;
pc = print_asm_fn (clientData, pc, NULL);
}
}
return TCL_OK;
}
static int
compare_lines (const PTR mle1p, const PTR mle2p)
{
struct my_line_entry *mle1, *mle2;
int val;
mle1 = (struct my_line_entry *) mle1p;
mle2 = (struct my_line_entry *) mle2p;
val = mle1->line - mle2->line;
if (val != 0)
return val;
return mle1->start_pc - mle2->start_pc;
}
static int
gdb_loc (ClientData clientData, Tcl_Interp *interp, int objc, Tcl_Obj *CONST objv[])
{
char *filename;
struct symtab_and_line sal;
char *fname;
CORE_ADDR pc;
if (objc == 1)
{
if (!target_has_registers)
{
pc = entry_point_address ();
sal = find_pc_line (pc, 0);
}
else if (deprecated_selected_frame
&& (get_frame_pc (deprecated_selected_frame) != read_pc ()))
{
pc = get_frame_pc (deprecated_selected_frame);
find_frame_sal (deprecated_selected_frame, &sal);
}
else
{
pc = read_pc ();
sal = find_pc_line (pc, 0);
}
}
else if (objc == 2)
{
struct symtabs_and_lines sals;
int nelts;
sals = decode_line_spec (Tcl_GetStringFromObj (objv[1], NULL), 1);
nelts = sals.nelts;
sal = sals.sals[0];
free (sals.sals);
if (sals.nelts != 1)
{
gdbtk_set_result (interp, "Ambiguous line spec", -1);
return TCL_ERROR;
}
resolve_sal_pc (&sal);
pc = sal.pc;
}
else
{
Tcl_WrongNumArgs (interp, 1, objv, "?symbol?");
return TCL_ERROR;
}
if (sal.symtab)
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (sal.symtab->filename, -1));
else
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj ("", 0));
fname = pc_function_name (pc);
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (fname, -1));
filename = symtab_to_filename (sal.symtab);
if (filename == NULL)
filename = "";
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewStringObj (filename, -1));
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr, Tcl_NewIntObj (sal.line));
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (core_addr_to_string (pc), -1));
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (core_addr_to_string (stop_pc), -1));
#ifdef PC_SOLIB
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj (PC_SOLIB (pc), -1));
#else
Tcl_ListObjAppendElement (NULL, result_ptr->obj_ptr,
Tcl_NewStringObj ("", -1));
#endif
return TCL_OK;
}
static int
gdb_entry_point (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
char *addrstr;
if ((int) current_target.to_stratum > (int) dummy_stratum)
{
addrstr = (char *)core_addr_to_string (entry_point_address ());
Tcl_SetStringObj (result_ptr->obj_ptr, addrstr, -1);
}
else
Tcl_SetStringObj (result_ptr->obj_ptr, "", -1);
return TCL_OK;
}
static int
fromhex (int a)
{
if (a >= '0' && a <= '9')
return a - '0';
else if (a >= 'a' && a <= 'f')
return a - 'a' + 10;
else if (a >= 'A' && a <= 'F')
return a - 'A' + 10;
return -1;
}
static int
hex2bin (const char *hex, char *bin, int count)
{
int i, m, n;
int incr = 2;
if (TARGET_BYTE_ORDER == BFD_ENDIAN_LITTLE)
{
hex += count - 2;
incr = -2;
}
for (i = 0; i < count; i += 2)
{
if (hex[0] == 0 || hex[1] == 0)
{
return i;
}
m = fromhex (hex[0]);
n = fromhex (hex[1]);
if (m == -1 || n == -1)
return -1;
*bin++ = m * 16 + n;
hex += incr;
}
return i;
}
static int
gdb_set_mem (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
CORE_ADDR addr;
gdb_byte buf[128];
char *hexstr;
int len, size;
if (objc != 4)
{
Tcl_WrongNumArgs (interp, 1, objv, "addr hex_data len");
return TCL_ERROR;
}
addr = string_to_core_addr (Tcl_GetStringFromObj (objv[1], NULL));
hexstr = Tcl_GetStringFromObj (objv[2], NULL);
if (hexstr == NULL)
return TCL_ERROR;
if (Tcl_GetIntFromObj (interp, objv[3], &len) != TCL_OK)
return TCL_ERROR;
if (hexstr[0] == '0' && hexstr[1] == 'x')
hexstr += 2;
size = hex2bin (hexstr, (char *) buf, strlen (hexstr));
if (size < 0)
{
gdbtk_set_result (interp, "Invalid hexadecimal input: \"0x%s\"", hexstr);
return TCL_ERROR;
}
target_write_memory (addr, buf, len);
return TCL_OK;
}
static int
gdb_update_mem (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
long dummy;
char index[20];
CORE_ADDR addr;
int nbytes, rnum, bpr;
int size, asize, i, j, bc;
int max_ascii_len, max_val_len, max_label_len;
char format, aschar;
char *data, *tmp;
char buff[128], *mbuf, *mptr, *cptr, *bptr;
struct ui_file *stb;
struct type *val_type;
struct cleanup *old_chain;
if (objc < 7 || objc > 8)
{
Tcl_WrongNumArgs (interp, 1, objv, "data addr format size bytes bytes_per_row ?ascii_char?");
return TCL_ERROR;
}
data = Tcl_GetStringFromObj (objv[1], NULL);
if (data == NULL)
{
gdbtk_set_result (interp, "could not get data variable");
return TCL_ERROR;
}
if (Tcl_UpVar (interp, "1", data, "data", 0) != TCL_OK)
{
gdbtk_set_result (interp, "could not link table data");
return TCL_ERROR;
}
if (Tcl_GetIntFromObj (interp, objv[4], &size) != TCL_OK)
return TCL_ERROR;
else if (size <= 0)
{
gdbtk_set_result (interp, "Invalid size, must be > 0");
return TCL_ERROR;
}
if (Tcl_GetIntFromObj (interp, objv[5], &nbytes) != TCL_OK)
return TCL_ERROR;
else if (nbytes <= 0)
{
gdbtk_set_result (interp, "Invalid number of bytes, must be > 0");
return TCL_ERROR;
}
if (Tcl_GetIntFromObj (interp, objv[6], &bpr) != TCL_OK)
return TCL_ERROR;
else if (bpr <= 0)
{
gdbtk_set_result (interp, "Invalid bytes per row, must be > 0");
return TCL_ERROR;
}
tmp = Tcl_GetStringFromObj (objv[2], NULL);
if (tmp == NULL)
{
gdbtk_set_result (interp, "could not get address");
return TCL_ERROR;
}
addr = string_to_core_addr (tmp);
format = *(Tcl_GetStringFromObj (objv[3], NULL));
mbuf = (char *) xmalloc (nbytes + 32);
if (!mbuf)
{
gdbtk_set_result (interp, "Out of memory.");
return TCL_ERROR;
}
memset (mbuf, 0, nbytes + 32);
mptr = cptr = mbuf;
rnum = 0;
while (rnum < nbytes)
{
int error;
int num = target_read_memory_partial (addr + rnum, mbuf + rnum,
nbytes - rnum, &error);
if (num <= 0)
break;
rnum += num;
}
if (objc == 8)
aschar = *(Tcl_GetStringFromObj (objv[7], NULL));
else
aschar = 0;
switch (size)
{
case 1:
val_type = builtin_type_int8;
asize = 'b';
break;
case 2:
val_type = builtin_type_int16;
asize = 'h';
break;
case 4:
val_type = builtin_type_int32;
asize = 'w';
break;
case 8:
val_type = builtin_type_int64;
asize = 'g';
break;
default:
val_type = builtin_type_int8;
asize = 'b';
}
bc = 0;
bptr = &buff[0];
stb = mem_fileopen ();
old_chain = make_cleanup_ui_file_delete (stb);
#define INDEX(row,col) sprintf (index, "%d,%d",(row),(col))
max_label_len = 0;
for (i = 0; i < nbytes; i += bpr)
{
char s[130];
sprintf (s, "%s", core_addr_to_string (addr + i));
INDEX ((int) i/bpr, -1);
Tcl_SetVar2 (interp, "data", index, s, 0);
if (max_label_len == 0)
max_label_len = strlen (s);
}
max_val_len = 0;
max_ascii_len = 0;
for (i = 0; i < nbytes; i += size)
{
INDEX ((int) i/bpr, (int) (i%bpr)/size);
if (i >= rnum)
{
tmp = "N/A";
if (aschar)
{
for (j = 0; j < size; j++)
*bptr++ = 'X';
}
}
else
{
ui_file_rewind (stb);
print_scalar_formatted (mptr, val_type, format, asize, stb);
tmp = ui_file_xstrdup (stb, &dummy);
if (max_val_len == 0)
max_val_len = strlen (tmp);
if (aschar)
{
for (j = 0; j < size; j++)
{
if (isprint (*cptr))
*bptr++ = *cptr++;
else
{
*bptr++ = aschar;
cptr++;;
}
}
}
}
Tcl_SetVar2 (interp, "data", index, tmp, 0);
mptr += size;
bc += size;
if (aschar && (bc >= bpr))
{
*bptr = '\000';
INDEX (i/bpr, bpr/size);
Tcl_SetVar2 (interp, "data", index, buff, 0);
if (max_ascii_len == 0)
max_ascii_len = strlen (buff);
bc = 0;
bptr = &buff[0];
}
}
Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (max_label_len + 1));
Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (max_val_len + 1));
Tcl_ListObjAppendElement (interp, result_ptr->obj_ptr, Tcl_NewIntObj (max_ascii_len + 1));
do_cleanups (old_chain);
xfree (mbuf);
return TCL_OK;
#undef INDEX
}
#define LTABLE_SIZE 20000
static int
gdb_loadfile (ClientData clientData, Tcl_Interp *interp, int objc,
Tcl_Obj *CONST objv[])
{
char *file, *widget;
int linenumbers, ln, lnum, ltable_size;
FILE *fp;
char *ltable;
struct symtab *symtab;
struct linetable_entry *le;
long mtime = 0;
struct stat st;
char line[10000], line_num_buf[18];
const char *text_argv[9];
Tcl_CmdInfo text_cmd;
if (objc != 4)
{
Tcl_WrongNumArgs(interp, 1, objv, "widget filename linenumbers");
return TCL_ERROR;
}
widget = Tcl_GetStringFromObj (objv[1], NULL);
if ( Tk_NameToWindow (interp, widget, Tk_MainWindow (interp)) == NULL)
{
return TCL_ERROR;
}
if (!Tcl_GetCommandInfo (interp, widget, &text_cmd))
{
gdbtk_set_result (interp, "Can't get widget command info");
return TCL_ERROR;
}
file = Tcl_GetStringFromObj (objv[2], NULL);
Tcl_GetBooleanFromObj (interp, objv[3], &linenumbers);
symtab = lookup_symtab (file);
if (!symtab)
{
gdbtk_set_result (interp, "File not found in symtab");
return TCL_ERROR;
}
file = symtab_to_filename ( symtab );
if ((fp = fopen ( file, "r" )) == NULL)
{
gdbtk_set_result (interp, "Can't open file for reading");
return TCL_ERROR;
}
if (stat (file, &st) < 0)
{
catch_errors (perror_with_name_wrapper, "gdbtk: get time stamp", "",
RETURN_MASK_ALL);
return TCL_ERROR;
}
if (symtab && symtab->objfile && symtab->objfile->obfd)
mtime = bfd_get_mtime(symtab->objfile->obfd);
else if (exec_bfd)
mtime = bfd_get_mtime(exec_bfd);
if (mtime && mtime < st.st_mtime)
{
gdbtk_ignorable_warning("file_times",\
"Source file is more recent than executable.\n");
}
ltable_size = LTABLE_SIZE;
ltable = (char *)xmalloc (LTABLE_SIZE);
if (ltable == NULL)
{
fclose (fp);
gdbtk_set_result (interp, "Out of memory.");
return TCL_ERROR;
}
memset (ltable, 0, LTABLE_SIZE);
if (symtab->linetable && symtab->linetable->nitems)
{
le = symtab->linetable->item;
for (ln = symtab->linetable->nitems ;ln > 0; ln--, le++)
{
lnum = le->line >> 3;
if (lnum >= ltable_size)
{
char *new_ltable;
new_ltable = (char *)realloc (ltable, ltable_size*2);
memset (new_ltable + ltable_size, 0, ltable_size);
ltable_size *= 2;
if (new_ltable == NULL)
{
free (ltable);
fclose (fp);
gdbtk_set_result (interp, "Out of memory.");
return TCL_ERROR;
}
ltable = new_ltable;
}
ltable[lnum] |= 1 << (le->line % 8);
}
}
ln = 1;
line[0] = '\t';
text_argv[0] = widget;
text_argv[1] = "insert";
text_argv[2] = "end";
text_argv[5] = line;
text_argv[6] = "source_tag";
text_argv[8] = NULL;
if (linenumbers)
{
int found_carriage_return = 1;
line_num_buf[1] = '\t';
text_argv[3] = line_num_buf;
while (fgets (line + 1, 9980, fp))
{
if (found_carriage_return)
{
char *p = strrchr(line, '\0') - 2;
if (*p == '\r')
{
*p = '\n';
*(p + 1) = '\0';
}
else
found_carriage_return = 0;
}
sprintf (line_num_buf+2, "%d", ln);
if (ltable[ln >> 3] & (1 << (ln % 8)))
{
line_num_buf[0] = '-';
text_argv[4] = "break_rgn_tag";
}
else
{
line_num_buf[0] = ' ';
text_argv[4] = "";
}
text_cmd.proc(text_cmd.clientData, interp, 7, text_argv);
ln++;
}
}
else
{
int found_carriage_return = 1;
while (fgets (line + 1, 9980, fp))
{
if (found_carriage_return)
{
char *p = strrchr(line, '\0') - 2;
if (*p == '\r')
{
*p = '\n';
*(p + 1) = '\0';
}
else
found_carriage_return = 0;
}
if (ltable[ln >> 3] & (1 << (ln % 8)))
{
text_argv[3] = "- ";
text_argv[4] = "break_rgn_tag";
}
else
{
text_argv[3] = " ";
text_argv[4] = "";
}
text_cmd.proc(text_cmd.clientData, interp, 7, text_argv);
ln++;
}
}
free (ltable);
fclose (fp);
return TCL_OK;
}
static int
gdb_path_conv (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, NULL);
return TCL_ERROR;
}
#ifdef __CYGWIN__
{
char pathname[256], *ptr;
cygwin32_conv_to_full_win32_path (Tcl_GetStringFromObj (objv[1], NULL),
pathname);
for (ptr = pathname; *ptr; ptr++)
{
if (*ptr == '\\')
*ptr = '/';
}
Tcl_SetStringObj (result_ptr->obj_ptr, pathname, -1);
}
#else
Tcl_SetStringObj (result_ptr->obj_ptr, Tcl_GetStringFromObj (objv[1], NULL),
-1);
#endif
return TCL_OK;
}
static int
perror_with_name_wrapper (PTR args)
{
perror_with_name (args);
return 1;
}
char *
pc_function_name (CORE_ADDR pc)
{
struct symbol *sym;
char *funcname = NULL;
sym = find_pc_function (pc);
if (sym != NULL)
funcname = GDBTK_SYMBOL_SOURCE_NAME (sym);
else
{
struct minimal_symbol *msym = NULL;
msym = lookup_minimal_symbol_by_pc (pc);
if (msym != NULL)
funcname = GDBTK_SYMBOL_SOURCE_NAME (msym);
}
if (funcname == NULL)
funcname = "";
return funcname;
}
void
gdbtk_set_result (Tcl_Interp *interp, const char *fmt,...)
{
va_list args;
char *buf;
va_start (args, fmt);
xvasprintf (&buf, fmt, args);
va_end (args);
Tcl_SetObjResult (interp, Tcl_NewStringObj (buf, -1));
xfree(buf);
}
static int
gdb_incr_addr (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
CORE_ADDR address;
int number = 1;
if (objc != 2 && objc != 3)
{
Tcl_WrongNumArgs (interp, 1, objv, "CORE_ADDR [number]");
return TCL_ERROR;
}
address = string_to_core_addr (Tcl_GetStringFromObj (objv[1], NULL));
if (objc == 3)
{
if (Tcl_GetIntFromObj (interp, objv[2], &number) != TCL_OK)
return TCL_ERROR;
}
address += number;
Tcl_SetStringObj (result_ptr->obj_ptr, (char *)core_addr_to_string (address), -1);
return TCL_OK;
}
static int
gdb_CA_to_TAS (ClientData clientData, Tcl_Interp *interp,
int objc, Tcl_Obj *CONST objv[])
{
CORE_ADDR address;
Tcl_WideInt wide_addr;
if (objc != 2)
{
Tcl_WrongNumArgs (interp, 1, objv, "CORE_ADDR");
return TCL_ERROR;
}
if (Tcl_GetWideIntFromObj (interp, objv[1], &wide_addr) != TCL_OK)
return TCL_ERROR;
address = wide_addr;
Tcl_SetStringObj (result_ptr->obj_ptr, paddr_nz (address), -1);
return TCL_OK;
}
int find_and_open_source (struct objfile *objfile, const char *filename,
const char *dirname, char **fullname);
char *
symtab_to_filename (struct symtab *s)
{
int r;
if (!s)
return NULL;
r = find_and_open_source (s->objfile, s->filename, s->dirname,
&s->fullname);
if (r)
close (r);
if (s->fullname && *s->fullname)
return s->fullname;
return s->filename;
}