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* app.c (do_scrub_chars): Turn #<line>"file"flags into .linefile.

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* as.h (new_logical_line_flags): New.
* input-scrub.c (new_logical_line): Turned into wrapper for...
(new_logical_line_flags): this.  Handle flags.
* read.c (potable): Add linefile.  Adjust appline argument.
(s_app_file): Fake .appfiles no more.
(s_app_line): For .linefile, accept file name and flags.
This commit is contained in:
Alexandre Oliva
2007-03-09 07:14:23 +00:00
parent fe5febed21
commit 93e914b2d9
5 changed files with 119 additions and 43 deletions
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38
gas/input-scrub.c
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@@ -1,6 +1,6 @@
/* input_scrub.c - Break up input buffers into whole numbers of lines.
Copyright 1987, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
2000, 2001, 2003, 2006
2000, 2001, 2003, 2006, 2007
Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
@@ -435,13 +435,34 @@ bump_line_counters (void)
Returns nonzero if the filename actually changes. */
int
new_logical_line (char *fname, /* DON'T destroy it! We point to it! */
int line_number)
new_logical_line_flags (char *fname, /* DON'T destroy it! We point to it! */
int line_number,
int flags)
{
switch (flags)
{
case 0:
break;
case 1:
if (line_number != -1)
abort ();
break;
case 1 << 1:
case 1 << 2:
/* FIXME: we could check that include nesting is correct. */
break;
default:
abort ();
}
if (line_number >= 0)
logical_input_line = line_number;
else if (line_number == -2 && logical_input_line > 0)
--logical_input_line;
else if (line_number == -1 && fname && !*fname && (flags & (1 << 2)))
{
logical_input_file = physical_input_file;
logical_input_line = physical_input_line;
fname = NULL;
}
if (fname
&& (logical_input_file == NULL
@@ -453,6 +474,13 @@ new_logical_line (char *fname, /* DON'T destroy it! We point to it! */
else
return 0;
}
int
new_logical_line (char *fname, int line_number)
{
return new_logical_line_flags (fname, line_number, 0);
}
/* Return the current file name and line number.
namep should be char * const *, but there are compilers which screw