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1999-02-11 Martin Hunt <hunt@cygnus.com>

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* gdbtk-hooks.c: Change ALL Tcl_Eval calls in hooks to
	call report_error() if there are errors.
This commit is contained in:
Martin Hunt 1999-02-11 21:11:58 +00:00
parent 5288b2e1b2
commit 8ee982c6a9
1 changed files with 20 additions and 48 deletions
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68
gdb/gdbtk-hooks.c
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@ -44,11 +44,7 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "guitcl.h"
#include "gdbtk.h"
#ifdef ANSI_PROTOTYPES
#include <stdarg.h>
#else
#include <varargs.h>
#endif
#include <signal.h>
#include <fcntl.h>
#include <unistd.h>
@ -90,12 +86,7 @@ void x_event PARAMS ((int));
static int gdbtk_query PARAMS ((const char *, va_list));
static void gdbtk_warning PARAMS ((const char *, va_list));
static char* gdbtk_readline PARAMS ((char *));
static void
#ifdef ANSI_PROTOTYPES
gdbtk_readline_begin (char *format, ...);
#else
gdbtk_readline_begin ();
#endif
static void gdbtk_readline_begin (char *format, ...);
static void gdbtk_readline_end PARAMS ((void));
static void gdbtk_flush PARAMS ((GDB_FILE *));
static void gdbtk_pre_add_symbol PARAMS ((char *));
@ -107,6 +98,7 @@ static void tracepoint_notify PARAMS ((struct tracepoint *, const char *));
static void gdbtk_selected_frame_changed PARAMS ((int));
static void gdbtk_context_change PARAMS ((int));
static void gdbtk_error_begin PARAMS ((void));
static void report_error (void);
/*
* gdbtk_fputs can't be static, because we need to call it in gdbtk.c.
@ -204,9 +196,10 @@ int gdbtk_two_elem_cmd (cmd_name, argv1)
Tcl_ConvertElement (argv1, command + cmd_len + 1, flags_ptr);
result = Tcl_Eval (gdbtk_interp, command);
if (result != TCL_OK)
report_error ();
free (command);
return result;
}
static void
@ -271,7 +264,7 @@ gdbtk_fputs (ptr, stream)
{
gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", (char *) ptr);
if (result_ptr->flags & GDBTK_MAKES_LIST)
gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", " ");
gdbtk_two_elem_cmd ("gdbtk_tcl_fputs", " ");
}
}
else
@ -294,8 +287,7 @@ gdbtk_warning (warning, args)
char buf[200];
vsprintf (buf, warning, args);
if (gdbtk_two_elem_cmd ("gdbtk_tcl_warning", buf) != TCL_OK)
report_error();
gdbtk_two_elem_cmd ("gdbtk_tcl_warning", buf);
}
@ -433,27 +425,14 @@ x_event (signo)
/* VARARGS */
static void
#ifdef ANSI_PROTOTYPES
gdbtk_readline_begin (char *format, ...)
#else
gdbtk_readline_begin (va_alist)
va_dcl
#endif
{
va_list args;
char buf[200];
#ifdef ANSI_PROTOTYPES
va_start (args, format);
#else
char *format;
va_start (args);
format = va_arg (args, char *);
#endif
vsprintf (buf, format, args);
gdbtk_two_elem_cmd ("gdbtk_tcl_readline_begin", buf);
}
static char *
@ -483,7 +462,8 @@ gdbtk_readline (prompt)
static void
gdbtk_readline_end ()
{
Tcl_Eval (gdbtk_interp, "gdbtk_tcl_readline_end");
if (Tcl_Eval (gdbtk_interp, "gdbtk_tcl_readline_end") != TCL_OK)
report_error ();
}
static void
@ -565,13 +545,8 @@ breakpoint_notify(b, action)
action, b->number, (long)b->address, b->line_number, filename,
bpdisp[b->disposition], b->enable, b->thread);
v = Tcl_Eval (gdbtk_interp, buf);
if (v != TCL_OK)
{
gdbtk_fputs (Tcl_GetStringResult (gdbtk_interp), gdb_stdout);
gdbtk_fputs ("\n", gdb_stdout);
}
if (Tcl_Eval (gdbtk_interp, buf) != TCL_OK)
report_error ();
}
int
@ -581,7 +556,8 @@ gdbtk_load_hash (section, num)
{
char buf[128];
sprintf (buf, "download_hash %s %ld", section, num);
Tcl_Eval (gdbtk_interp, buf);
if (Tcl_Eval (gdbtk_interp, buf) != TCL_OK)
report_error ();
return atoi (gdbtk_interp->result);
}
@ -592,16 +568,15 @@ static void
gdbtk_pre_add_symbol (name)
char *name;
{
gdbtk_two_elem_cmd("gdbtk_tcl_pre_add_symbol", name);
}
/* This hook is called whenever we finish loading a symbol file. */
static void
gdbtk_post_add_symbol ()
{
Tcl_Eval (gdbtk_interp, "gdbtk_tcl_post_add_symbol");
if (Tcl_Eval (gdbtk_interp, "gdbtk_tcl_post_add_symbol") != TCL_OK)
report_error ();
}
/* This hook function is called whenever we want to wait for the
@ -697,13 +672,8 @@ tracepoint_notify(tp, action)
sprintf (buf, "gdbtk_tcl_tracepoint %s %d 0x%lx %d {%s} %d", action, tp->number,
(long)tp->address, sal.line, filename, tp->pass_count);
v = Tcl_Eval (gdbtk_interp, buf);
if (v != TCL_OK)
{
gdbtk_fputs (gdbtk_interp->result, gdb_stdout);
gdbtk_fputs ("\n", gdb_stdout);
}
if (Tcl_Eval (gdbtk_interp, buf) != TCL_OK)
report_error ();
}
/*
@ -729,9 +699,11 @@ gdbtk_trace_find (arg, from_tty)
Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, Tcl_NewStringObj (arg, -1));
Tcl_ListObjAppendElement (gdbtk_interp, cmdObj, Tcl_NewIntObj(from_tty));
#if TCL_MAJOR_VERSION == 8 && TCL_MINOR_VERSION < 1
Tcl_GlobalEvalObj (gdbtk_interp, cmdObj);
if (Tcl_GlobalEvalObj (gdbtk_interp, cmdObj) != TCL_OK)
report_error ();
#else
Tcl_EvalObj (gdbtk_interp, cmdObj, TCL_EVAL_GLOBAL);
if (Tcl_EvalObj (gdbtk_interp, cmdObj, TCL_EVAL_GLOBAL) != TCL_OK)
report_error ();
#endif
}