OpenE2K/binutils-gdb
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2011-11-02 Tristan Gingold <gingold@adacore.com>

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* emultempl/aix.em (read_file_list): New function.
	(_handle_option): Handle '-f'.
	* NEWS: Mention this feature.
This commit is contained in:
Tristan Gingold 2011-11-02 16:28:31 +00:00
parent e0d08d4b30
commit a72173de25
3 changed files with 86 additions and 2 deletions
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6
ld/ChangeLog
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@ -1,3 +1,9 @@
2011-11-02 Tristan Gingold <gingold@adacore.com>
* emultempl/aix.em (read_file_list): New function.
(_handle_option): Handle '-f'.
* NEWS: Mention this feature.
2011-11-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* configure.tgt (x86_64-*-solaris2*): Use $targ_extra_emuls for

4
ld/NEWS
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@ -1,5 +1,7 @@
-*- text -*-
* Add option -f FILE on AIX (for response file).
* Add support for the Renesas RL78 architecture.
* Add support for the Adapteva EPIPHANY architecture.
@ -35,7 +37,7 @@ Changes in 2.21:
* Extend .def file syntax by '== <ID>' for imports and exports. This allows
to alias the import/export table name written in PE image.
* Add --exlcude-all-symbols option to PE based linkers. This prevents all
* Add --exclude-all-symbols option to PE based linkers. This prevents all
symbols from automatically being exported.
* Add support for the Renesas RX processor.

78
ld/emultempl/aix.em
View File

@ -259,7 +259,7 @@ gld${EMULATION_NAME}_add_options
{NULL, no_argument, NULL, 0}
};
/* Options supported by the AIX linker which we do not support: -f,
/* Options supported by the AIX linker which we do not support:
-S, -v, -Z, -bbindcmds, -bbinder, -bbindopts, -bcalls, -bcaps,
-bcror15, -bdebugopt, -bdbg, -bdelcsect, -bex?, -bfilelist, -bfl,
-bgcbypass, -bglink, -binsert, -bi, -bloadmap, -bl, -bmap, -bnl,
@ -303,6 +303,76 @@ gld${EMULATION_NAME}_parse_args (int argc, char **argv)
return FALSE;
}
/* Helper for option '-f', which specify a list of input files.
Contrary to the native linker, we don't support shell patterns
(simply because glob isn't always available). */
static void
read_file_list (const char *filename)
{
FILE *f;
/* An upper bound on the number of characters in the file. */
long pos;
/* File in memory. */
char *buffer;
size_t len;
char *b;
char *e;
f = fopen (filename, FOPEN_RT);
if (f == NULL)
{
einfo ("%F%P: cannot open %s\n", filename);
return;
}
if (fseek (f, 0L, SEEK_END) == -1)
goto error;
pos = ftell (f);
if (pos == -1)
goto error;
if (fseek (f, 0L, SEEK_SET) == -1)
goto error;
buffer = (char *) xmalloc (pos + 1);
len = fread (buffer, sizeof (char), pos, f);
if (len != (size_t) pos && ferror (f))
goto error;
/* Add a NUL terminator. */
buffer[len] = '\0';
fclose (f);
/* Parse files. */
b = buffer;
while (1)
{
/* Skip empty lines. */
while (*b == '\n' || *b == '\r')
b++;
/* Stop if end of buffer. */
if (b == buffer + len)
break;
/* Eat any byte until end of line. */
for (e = b; *e != '\0'; e++)
if (*e == '\n' || *e == '\r')
break;
/* Replace end of line by nul. */
if (*e != '\0')
*e++ = '\0';
if (b != e)
lang_add_input_file (b, lang_input_file_is_search_file_enum, NULL);
b = e;
}
return;
error:
einfo ("%F%P: cannot read %s\n", optarg);
fclose (f);
}
static bfd_boolean
gld${EMULATION_NAME}_handle_option (int optc)
{
@ -318,6 +388,12 @@ gld${EMULATION_NAME}_handle_option (int optc)
/* Long option which just sets a flag. */
break;
case 'f':
/* This overrides --auxiliary. This option specifies a file containing
a list of input files. */
read_file_list (optarg);
break;
case 'D':
val = bfd_scan_vma (optarg, &end, 0);
if (*end != '\0')