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* auto-load.c (auto_load_objfile_script): Rename to ...
	(auto_load_objfile_script_1): ... here, change variable realname to
	parameter realname, document it, add return value, add variable retval.
	(auto_load_objfile_script): New function.

gdb/doc/
	* gdb.texinfo (objfile-gdb.py file): New paragraph for .exe stripping.
This commit is contained in:
Jan Kratochvil
2012-08-27 16:50:54 +00:00
parent 7afa16426a
commit e968779960
4 changed files with 64 additions and 9 deletions
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54
gdb/auto-load.c
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@@ -693,27 +693,25 @@ clear_section_scripts (void)
}
}
/* Look for the auto-load script in LANGUAGE associated with OBJFILE and load
it. */
/* Look for the auto-load script in LANGUAGE associated with OBJFILE where
OBJFILE's gdb_realpath is REALNAME and load it. Return 1 if we found any
matching script, return 0 otherwise. */
void
auto_load_objfile_script (struct objfile *objfile,
const struct script_language *language)
static int
auto_load_objfile_script_1 (struct objfile *objfile, const char *realname,
const struct script_language *language)
{
char *realname;
char *filename, *debugfile;
int len;
int len, retval;
FILE *input;
struct cleanup *cleanups;
realname = gdb_realpath (objfile->name);
len = strlen (realname);
filename = xmalloc (len + strlen (language->suffix) + 1);
memcpy (filename, realname, len);
strcpy (filename + len, language->suffix);
cleanups = make_cleanup (xfree, filename);
make_cleanup (xfree, realname);
input = fopen (filename, "r");
debugfile = filename;
@@ -768,6 +766,44 @@ auto_load_objfile_script (struct objfile *objfile,
and these scripts are required to be idempotent under multiple
loads anyway. */
language->source_script_for_objfile (objfile, input, debugfile);
retval = 1;
}
else
retval = 0;
do_cleanups (cleanups);
return retval;
}
/* Look for the auto-load script in LANGUAGE associated with OBJFILE and load
it. */
void
auto_load_objfile_script (struct objfile *objfile,
const struct script_language *language)
{
char *realname = gdb_realpath (objfile->name);
struct cleanup *cleanups = make_cleanup (xfree, realname);
if (!auto_load_objfile_script_1 (objfile, realname, language))
{
/* For Windows/DOS .exe executables, strip the .exe suffix, so that
FOO-gdb.gdb could be used for FOO.exe, and try again. */
size_t len = strlen (realname);
const size_t lexe = sizeof (".exe") - 1;
if (len > lexe && strcasecmp (realname + len - lexe, ".exe") == 0)
{
len -= lexe;
realname[len] = '\0';
if (debug_auto_load)
fprintf_unfiltered (gdb_stdlog, _("auto-load: Stripped .exe suffix, "
"retrying with \"%s\".\n"),
realname);
auto_load_objfile_script_1 (objfile, realname, language);
}
}
do_cleanups (cleanups);