old-cross-binutils/gas/remap.c
Nick Clifton 1e9cc1c27b * po/bfd.pot: Updated by the Translation project.
* po/binutils.pot: Updated by the Translation project.
        * po/gold.pot: Updated by the Translation project.
        * po/gold.pot: Updated by the Translation project.
        * po/gprof.pot: Updated by the Translation project.
        * po/sv.po: Updated Swedish translation.
        * po/ld.pot: Updated by the Translation project.
        * po/fi.po: Updated Finnish translation.
        * po/ld.pot: Updated by the Translation project.
        * po/fi.po: Updated Finnish translation.

        Updated sources to compile cleanly with -Wc++-compat:
        * basic_blocks.c: Add casts.
        * cg_dfn.c: Add cast.
        * corefile.c: Add casts.
        * gmon_io.c: Add casts.
        * hist.c: Add cast.
        * source.c: Add cast.
        * sym_ids.c (struct match): Moved to top level.

        Updated soruces in ld/* to compile cleanly with -Wc++-compat:
        * ld.h (enum endian_enum,enum symbolic_enum,enum dynamic_list_enum): Move to top level.
        * ldcref.c: Add casts.
        * ldctor.c: Add casts.
        * ldexp.c
        * ldexp.h (enum node_tree_enum,enum phase_enum): Move to top level.
        * ldlang.c: Add casts. (lang_insert_orphan): Use enum name instead of integer.
        * ldlang.h (enum statement_enum): Move to top level.
        * ldmain.c: Add casts.
        * ldwrite.c: Add casts.
        * lexsup.c: Add casts. (enum control_enum): Move to top level.
        * mri.c: Add casts. (mri_draw_tree): Use enum name instead of integer.

        Updated sources to compile cleanly with -Wc++-compat:
        * basic_blocks.c: Add casts.
        * cg_dfn.c: Add cast.
        * corefile.c: Add casts.
        * gmon_io.c: Add casts.
        * hist.c: Add cast.
        * source.c: Add cast.
        * sym_ids.c (struct match): Moved to top level.

        * as.c (main): Call dwarf2_init.
        * config/obj-elf.c (struct group_list): New field.
        (build_group_lists): Use hash lookup.
        (free_section_idx): New function.
        (elf_frob_file): Adjust.
        * dwarf2dbg.c (all_segs_hash, last_seg_ptr): New variables.
        (get_line_subseg): Adjust.
        (dwarf2_init): New function.
        * dwarf2dbg.h (dwarf2_init): New declaration.
2009-09-11 15:27:38 +00:00

89 lines
2.5 KiB
C

/* Remap file names for debug info for GNU assembler.
Copyright 2007 Free Software Foundation, Inc.
This file is part of GAS, the GNU Assembler.
GAS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GAS is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GAS; see the file COPYING. If not, write to the Free
Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
#include "as.h"
/* Structure recording the mapping from source file and directory
names at compile time to those to be embedded in debug
information. */
typedef struct debug_prefix_map
{
const char *old_prefix;
const char *new_prefix;
size_t old_len;
size_t new_len;
struct debug_prefix_map *next;
} debug_prefix_map;
/* Linked list of such structures. */
debug_prefix_map *debug_prefix_maps;
/* Record a debug file prefix mapping. ARG is the argument to
-fdebug-prefix-map and must be of the form OLD=NEW. */
void
add_debug_prefix_map (const char *arg)
{
debug_prefix_map *map;
const char *p;
char *o;
p = strchr (arg, '=');
if (!p)
{
as_fatal (_("invalid argument '%s' to -fdebug-prefix-map"), arg);
return;
}
map = (struct debug_prefix_map *) xmalloc (sizeof (debug_prefix_map));
o = xstrdup (arg);
map->old_prefix = o;
map->old_len = p - arg;
o[map->old_len] = 0;
p++;
map->new_prefix = xstrdup (p);
map->new_len = strlen (p);
map->next = debug_prefix_maps;
debug_prefix_maps = map;
}
/* Perform user-specified mapping of debug filename prefixes. Return
the new name corresponding to FILENAME. */
const char *
remap_debug_filename (const char *filename)
{
debug_prefix_map *map;
char *s;
const char *name;
size_t name_len;
for (map = debug_prefix_maps; map; map = map->next)
if (strncmp (filename, map->old_prefix, map->old_len) == 0)
break;
if (!map)
return filename;
name = filename + map->old_len;
name_len = strlen (name) + 1;
s = (char *) alloca (name_len + map->new_len);
memcpy (s, map->new_prefix, map->new_len);
memcpy (s + map->new_len, name, name_len);
return xstrdup (s);
}