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binutils-gdb
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2009-01-03 Dave Korn <dave.korn.cygwin@gmail.com> 

* pe-dll.c (autofilter_liblist):  Add entry for shared libgcc.
	(libnamencmp):  New function.
	(auto_export):  Use it in place of strncmp when filtering libraries.

Also rolled over ChangeLog to ChangeLog-2008
This commit is contained in:
Dave Korn 2009-01-03 17:43:45 +00:00
parent 9dbe889014
commit 81b07b162c
3 changed files with 1137 additions and 1091 deletions
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1095
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34
ld/pe-dll.c
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@ -314,6 +314,7 @@ static const autofilter_entry_type autofilter_liblist[] =
{ STRING_COMMA_LEN ("libcegcc") },
{ STRING_COMMA_LEN ("libcygwin") },
{ STRING_COMMA_LEN ("libgcc") },
{ STRING_COMMA_LEN ("libgcc_s") },
{ STRING_COMMA_LEN ("libstdc++") },
{ STRING_COMMA_LEN ("libmingw32") },
{ STRING_COMMA_LEN ("libmingwex") },
@ -324,6 +325,37 @@ static const autofilter_entry_type autofilter_liblist[] =
{ NULL, 0 }
};
/* Regardless of the suffix issue mentioned above, we must ensure that
we do not falsely match on a leading substring, such as when libtool
builds libstdc++ as a DLL using libsupc++convenience.a as an intermediate.
This routine ensures that the leading part of the name matches and that
it is followed by only an optional version suffix and a file extension,
returning zero if so or -1 if not. */
static int libnamencmp (const char *libname, const autofilter_entry_type *afptr)
{
if (strncmp (libname, afptr->name, afptr->len))
return -1;
libname += afptr->len;
/* Be liberal in interpreting what counts as a version suffix; we
accept anything that has a dash to separate it from the name and
begins with a digit. */
if (libname[0] == '-')
{
if (!ISDIGIT (*++libname))
return -1;
/* Ensure the filename has an extension. */
while (*++libname != '.')
if (!*libname)
return -1;
}
else if (libname[0] != '.')
return -1;
return 0;
}
static const autofilter_entry_type autofilter_objlist[] =
{
{ STRING_COMMA_LEN ("crt0.o") },
@ -501,7 +533,7 @@ auto_export (bfd *abfd, def_file *d, const char *n)
while (afptr->name)
{
if (strncmp (libname, afptr->name, afptr->len) == 0 )
if (libnamencmp (libname, afptr) == 0 )
return 0;
afptr++;
}