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98 lines
2.8 KiB
C
98 lines
2.8 KiB
C
/* SOM object file format.
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Copyright (C) 1993 Free Software Foundation, Inc.
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This file is part of GAS, the GNU Assembler.
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GAS is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as
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published by the Free Software Foundation; either version 2,
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or (at your option) any later version.
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GAS is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See
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the GNU General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with GAS; see the file COPYING. If not, write
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to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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Written by the Center for Software Science at the University of Utah
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and by Cygnus Support. */
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#include "as.h"
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#include "subsegs.h"
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#include "aout/stab_gnu.h"
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#include "obstack.h"
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/* SOM does not need any pseudo-ops. */
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const pseudo_typeS obj_pseudo_table[] =
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{
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{NULL}
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};
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/* SOM does not use this. */
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void
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obj_read_begin_hook ()
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{
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}
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/* Handle a .version directive. FIXME. We just parse the .version
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directive and throw away the results!. */
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void
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obj_som_version (unused)
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int unused;
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{
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SKIP_WHITESPACE ()
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if (*input_line_pointer == '\"')
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{
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++input_line_pointer;
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while (is_a_char (next_char_of_string ()))
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;
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}
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else
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{
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as_bad ("Expected quoted string");
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}
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demand_empty_rest_of_line ();
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}
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/* Perform any initialization necessary for stabs support.
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For SOM we need to create the space which will contain the
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two stabs subspaces. Additionally we need to set up the
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space/subspace relationships and set space/subspace attributes
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which BFD does not understand. */
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void
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obj_som_init_stab_section (seg)
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segT seg;
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{
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segT saved_seg = now_seg, space;
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subsegT saved_subseg = now_subseg;
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/* Make the space which will contain the debug subspaces. */
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space = bfd_make_section_old_way (stdoutput, "$GDB_DEBUG$");
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/* Set SOM specific attributes for the space. In particular we set
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the space "defined", "private", "sort_key", and "spnum" values. */
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obj_set_section_attributes (space, 1, 1, 255, 2);
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/* Set the containing space for both stab sections to be $GDB_DEBUG$
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(just created above). Also set some attributes which BFD does
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not understand. In particular, access bits, sort keys, and load
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quadrant. */
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obj_set_subsection_attributes (seg, space, 0x1f, 255, 0);
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/* Likewise for the $GDB_STRINGS$ subspace. Note the section
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hasn't been created at the time of this call, so we create
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it now. */
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seg = subseg_new ("$GDB_STRINGS$", 0);
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obj_set_subsection_attributes (seg, space, 0x1f, 254, 0);
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subseg_set (saved_seg, saved_subseg);
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}
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