+2007-05-06 Jerry DeLisle <jvdelisle@gcc.gnu.org>
+
+ PR libfortran/31201
+ * runtime/error.c (runtime_error_at): New function.
+ (generate_error): Export this function.
+ * gfortran.map: Add _gfortran_generate_error and
+ _gfortran_runtime_error_at.
+ * libgfortran.h: Add comment to reference error codes in front end.
+ (library_start): Locate prototype with library_end macro and add
+ a new comment. Add prototype for runtime_error_at. Export prototype for
+ generate_error.
+ * io/lock.c (library_start): Fix check for error condition.
+ * io/transfer.c (data_transfer_init): Add library check.
+
2007-05-04 Daniel Franke <franke.daniel@gmail.com>
PR fortran/22359
_gfortran_ftell_i2_sub;
_gfortran_ftell_i4_sub;
_gfortran_ftell_i8_sub;
+ _gfortran_generate_error;
_gfortran_gerror;
_gfortran_getarg_i4;
_gfortran_getarg_i8;
_gfortran_rrspacing_r4;
_gfortran_rrspacing_r8;
_gfortran_runtime_error;
+ _gfortran_runtime_error_at;
_gfortran_secnds;
_gfortran_second;
_gfortran_second_sub;
void
library_start (st_parameter_common *cmp)
{
- if ((cmp->flags & IOPARM_HAS_IOSTAT) != 0)
- *cmp->iostat = ERROR_OK;
+ if ((cmp->flags & IOPARM_LIBRETURN_ERROR) != 0)
+ return;
cmp->flags &= ~IOPARM_LIBRETURN_MASK;
}
dtp->u.p.ionml = ionml;
dtp->u.p.mode = read_flag ? READING : WRITING;
+ if ((dtp->common.flags & IOPARM_LIBRETURN_MASK) != IOPARM_LIBRETURN_OK)
+ return;
+
if ((cf & IOPARM_DT_HAS_SIZE) != 0)
dtp->u.p.size_used = 0; /* Initialize the count. */
}
st_option;
-/* Runtime errors. The EOR and EOF errors are required to be negative. */
+/* Runtime errors. The EOR and EOF errors are required to be negative.
+ These codes must be kept sychronized with their equivalents in
+ gcc/fortran/gfortran.h . */
typedef enum
{
#define IOPARM_OPEN_HAS_PAD (1 << 16)
#define IOPARM_OPEN_HAS_CONVERT (1 << 17)
-
-/* main.c */
-
-extern void stupid_function_name_for_static_linking (void);
-internal_proto(stupid_function_name_for_static_linking);
+/* library start function and end macro. These can be expanded if needed
+ in the future. cmp is st_parameter_common *cmp */
extern void library_start (st_parameter_common *);
internal_proto(library_start);
#define library_end()
+/* main.c */
+
+extern void stupid_function_name_for_static_linking (void);
+internal_proto(stupid_function_name_for_static_linking);
+
extern void set_args (int, char **);
export_proto(set_args);
extern void runtime_error (const char *) __attribute__ ((noreturn));
iexport_proto(runtime_error);
+extern void runtime_error_at (const char *, const char *)
+__attribute__ ((noreturn));
+iexport_proto(runtime_error_at);
+
extern void internal_error (st_parameter_common *, const char *)
__attribute__ ((noreturn));
internal_proto(internal_error);
internal_proto(translate_error);
extern void generate_error (st_parameter_common *, int, const char *);
-internal_proto(generate_error);
+iexport_proto(generate_error);
extern try notify_std (st_parameter_common *, int, const char *);
internal_proto(notify_std);
}
iexport(runtime_error);
+/* void runtime_error_at()-- These are errors associated with a
+ * run time error generated by the front end compiler. */
+
+void
+runtime_error_at (const char *where, const char *message)
+{
+ recursion_check ();
+ st_printf ("%s\n", where);
+ st_printf ("Fortran runtime error: %s\n", message);
+ sys_exit (2);
+}
+iexport(runtime_error_at);
+
/* void internal_error()-- These are this-can't-happen errors
* that indicate something deeply wrong. */
st_printf ("Fortran runtime error: %s\n", message);
sys_exit (2);
}
-
+iexport(generate_error);
/* Whether, for a feature included in a given standard set (GFC_STD_*),
we should issue an error or a warning, or be quiet. */