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1999-09-11 Donn Terry <donn@interix.com>

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* config/obj-coff.c (obj_coff_loc): New static function.
	(obj_pseudo_table): Add "loc".
This commit is contained in:
Ian Lance Taylor 1999-09-12 02:39:52 +00:00
parent e8a3ab752d
commit 28428223eb
2 changed files with 58 additions and 0 deletions
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3
gas/ChangeLog
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@ -5,6 +5,9 @@
1999-09-11 Donn Terry <donn@interix.com>
* config/obj-coff.c (obj_coff_loc): New static function.
(obj_pseudo_table): Add "loc".
* config/obj-coff.c (add_lineno): Check that the line number is
positive.

55
gas/config/obj-coff.c
View File

@ -42,6 +42,9 @@ static void obj_coff_scl PARAMS ((int));
static void obj_coff_tag PARAMS ((int));
static void obj_coff_val PARAMS ((int));
static void obj_coff_type PARAMS ((int));
#ifdef BFD_ASSEMBLER
static void obj_coff_loc PARAMS((int));
#endif
/* This is used to hold the symbol built by a sequence of pseudo-ops
from .def and .endef. */
@ -500,6 +503,55 @@ obj_coff_ln (appline)
demand_empty_rest_of_line ();
}
/* .loc is essentially the same as .ln; parse it for assembler
compatibility. */
static void
obj_coff_loc (ignore)
int ignore ATTRIBUTE_UNUSED;
{
int lineno;
/* FIXME: Why do we need this check? We need it for ECOFF, but why
do we need it for COFF? */
if (now_seg != text_section)
{
as_warn (_(".loc outside of .text"));
demand_empty_rest_of_line ();
return;
}
if (def_symbol_in_progress != NULL)
{
as_warn (_(".loc pseudo-op inside .def/.endef: ignored."));
demand_empty_rest_of_line ();
return;
}
/* Skip the file number. */
SKIP_WHITESPACE ();
get_absolute_expression ();
SKIP_WHITESPACE ();
lineno = get_absolute_expression ();
#ifndef NO_LISTING
{
extern int listing;
if (listing)
{
lineno += coff_line_base - 1;
listing_source_line (lineno);
}
}
#endif
demand_empty_rest_of_line ();
add_lineno (frag_now, frag_now_fix (), lineno);
}
/*
* def()
*
@ -4419,6 +4471,9 @@ const pseudo_typeS obj_pseudo_table[] =
{"endef", obj_coff_endef, 0},
{"line", obj_coff_line, 0},
{"ln", obj_coff_ln, 0},
#ifdef BFD_ASSEMBLER
{"loc", obj_coff_loc, 0},
#endif
{"appline", obj_coff_ln, 1},
{"scl", obj_coff_scl, 0},
{"size", obj_coff_size, 0},