* utils.c, defs.h (warning_begin): Renamed from warning_setup, for

consistency with error_begin.  Also print warning_pre_print.
	Document it better.
	* utils.c (warning): Use it.
	* utils.c (error_begin): Doc fix.
	* rs6000-nat.c (vmap_ldinfo): If symfile_objfile is not part of
	any vmap, nuke it.
This commit is contained in:
Jim Kingdon 1995-04-11 22:26:14 +00:00
parent af125b1638
commit 8989d4fc4b
4 changed files with 63 additions and 38 deletions

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@ -1,3 +1,13 @@
Tue Apr 11 13:46:25 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
* utils.c, defs.h (warning_begin): Renamed from warning_setup, for
consistency with error_begin. Also print warning_pre_print.
Document it better.
* utils.c (warning): Use it.
* utils.c (error_begin): Doc fix.
* rs6000-nat.c (vmap_ldinfo): If symfile_objfile is not part of
any vmap, nuke it.
Tue Apr 11 09:35:20 1995 Jim Kingdon (kingdon@lioth.cygnus.com)
* printcmd.c (print_address_numeric): Pass use_local to

View File

@ -211,11 +211,9 @@ extern void fputs_filtered PARAMS ((const char *, GDB_FILE *));
extern void fputs_unfiltered PARAMS ((const char *, GDB_FILE *));
extern void fputc_unfiltered PARAMS ((int, GDB_FILE *));
extern int fputc_unfiltered PARAMS ((int c, GDB_FILE *));
extern void putc_unfiltered PARAMS ((int));
#define putchar_unfiltered(C) putc_unfiltered(C)
extern int putchar_unfiltered PARAMS ((int c));
extern void puts_filtered PARAMS ((char *));
@ -541,6 +539,10 @@ extern char *reg_names[];
extern char *error_pre_print;
/* Message to be printed before the error message, when an error occurs. */
extern char *quit_pre_print;
/* Message to be printed before the warning message, when a warning occurs. */
extern char *warning_pre_print;
@ -573,7 +575,7 @@ return_to_top_level PARAMS ((enum return_reason)) ATTR_NORETURN;
extern int
catch_errors PARAMS ((int (*) (char *), void *, char *, return_mask));
extern void warning_setup PARAMS ((void));
extern void warning_begin PARAMS ((void));
extern void warning ();
@ -596,7 +598,9 @@ extern void psignal PARAMS ((unsigned, const char *));
extern int fclose ();
#ifndef atof
extern double atof ();
#endif
#ifndef MALLOC_INCOMPATIBLE
@ -740,25 +744,6 @@ extern void set_endian_from_file PARAMS ((bfd *));
#endif /* defined (TARGET_BYTE_ORDER_SELECTABLE) */
#endif /* BITS_BIG_ENDIAN not defined. */
/* Swap LEN bytes at BUFFER between target and host byte-order. */
#define SWAP_TARGET_AND_HOST(buffer,len) \
do \
{ \
if (TARGET_BYTE_ORDER != HOST_BYTE_ORDER) \
{ \
char tmp; \
char *p = (char *)(buffer); \
char *q = ((char *)(buffer)) + len - 1; \
for (; p < q; p++, q--) \
{ \
tmp = *q; \
*q = *p; \
*p = tmp; \
} \
} \
} \
while (0)
/* In findvar.c. */
extern LONGEST extract_signed_integer PARAMS ((void *, int));

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@ -546,6 +546,31 @@ vmap_ldinfo (ldi)
} while (ldi->ldinfo_next
&& (ldi = (void *) (ldi->ldinfo_next + (char *) ldi)));
/* If we don't find the symfile_objfile anywhere in the ldinfo, it
is unlikely that the symbol file is relocated to the proper
address. And we might have attached to a process which is
running a different copy of the same executable. */
for (got_one = 0, vp = vmap; vp != NULL; vp = vp->nxt)
{
if (symfile_objfile == vp->objfile)
{
got_one = 1;
break;
}
}
if (symfile_objfile != NULL && !got_one)
{
warning_begin ();
fputs_unfiltered ("Symbol file ", gdb_stderr);
fputs_unfiltered (symfile_objfile->name, gdb_stderr);
fputs_unfiltered ("\nis not mapped; discarding it.\n\
If in fact that file has symbols which the mapped files listed by\n\
\"info files\" lack, you can load symbols with the \"symbol-file\" or\n\
\"add-symbol-file\" commands (note that you must take care of relocating\n\
symbols to the proper address).\n", gdb_stderr);
free_objfile (symfile_objfile);
symfile_objfile = NULL;
}
}
/* As well as symbol tables, exec_sections need relocation. After

View File

@ -223,23 +223,30 @@ null_cleanup (arg)
}
/* Provide a hook for modules wishing to print their own warning messages
to set up the terminal state in a compatible way, without them having
to import all the target_<...> macros. */
/* Print a warning message. Way to use this is to call warning_begin,
output the warning message (use unfiltered output to gdb_stderr),
ending in a newline. There is not currently a warning_end that you
call afterwards, but such a thing might be added if it is useful
for a GUI to separate warning messages from other output.
FIXME: Why do warnings use unfiltered output and errors filtered?
Is this anything other than a historical accident? */
void
warning_setup ()
warning_begin ()
{
target_terminal_ours ();
wrap_here(""); /* Force out any buffered output */
gdb_flush (gdb_stdout);
if (warning_pre_print)
fprintf_unfiltered (gdb_stderr, warning_pre_print);
}
/* Print a warning message.
The first argument STRING is the warning message, used as a fprintf string,
and the remaining args are passed as arguments to it.
The primary difference between warnings and errors is that a warning
does not force the return to command level. */
does not force the return to command level. */
/* VARARGS */
void
@ -250,11 +257,7 @@ warning (va_alist)
char *string;
va_start (args);
target_terminal_ours ();
wrap_here(""); /* Force out any buffered output */
gdb_flush (gdb_stdout);
if (warning_pre_print)
fprintf_unfiltered (gdb_stderr, warning_pre_print);
warning_begin ();
string = va_arg (args, char *);
vfprintf_unfiltered (gdb_stderr, string, args);
fprintf_unfiltered (gdb_stderr, "\n");
@ -262,10 +265,12 @@ warning (va_alist)
}
/* Start the printing of an error message. Way to use this is to call
this, output the error message (use filtered output), and then call
return_to_top_level (RETURN_ERROR). error() provides a convenient way to
do this for the special case that the error message can be formatted with
a single printf call, but this is more general. */
this, output the error message (use filtered output to gdb_stderr
(FIXME: Some callers, like memory_error, use gdb_stdout)), ending
in a newline, and then call return_to_top_level (RETURN_ERROR).
error() provides a convenient way to do this for the special case
that the error message can be formatted with a single printf call,
but this is more general. */
void
error_begin ()
{