- /* Copyright (C) 2003, 2004 Red Hat, Inc.
- Contributed by Alexandre Oliva <aoliva@redhat.com>
- Based on ../i386/dl-sysdep.h
-
-This file is part of uClibc.
-
-uClibc is free software; you can redistribute it and/or modify it
-under the terms of the GNU Lesser General Public License as
-published by the Free Software Foundation; either version 2.1 of the
-License, or (at your option) any later version.
-
-uClibc 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
-Library General Public License for more details.
-
-You should have received a copy of the GNU Lesser General Public
-License along with uClibc; see the file COPYING.LIB. If not, write to
-the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
-USA. */
+/* Copyright (C) 2003, 2004 Red Hat, Inc.
+ * Contributed by Alexandre Oliva <aoliva@redhat.com>
+ * Based on ../i386/dl-sysdep.h
+ *
+ * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
+ */
/*
* Various assembly language/system dependent hacks that are required
extern int _dl_linux_resolve(void) __attribute__((__visibility__("hidden")));
-#define do_rem(result, n, base) result = (n % base)
-
/* 16KiB page alignment. Should perhaps be made dynamic using
getpagesize(), based on AT_PAGESZ from auxvt? */
#define PAGE_ALIGN 0xffffc000
((void(*)(void)) _dl_funcdesc_for ((void*)(ADDR), (LOADADDR).got_value))
#define _dl_stabilize_funcdesc(val) \
- ({ asm ("" : "+m" (*(val))); (val); })
+ ({ __asm__ ("" : "+m" (*(val))); (val); })
#define DL_CALL_FUNC_AT_ADDR(ADDR, LOADADDR, SIGNATURE, ...) \
({ struct funcdesc_value fd = { (void*)(ADDR), (LOADADDR).got_value }; \
#define DL_ADDR_IN_LOADADDR(ADDR, TPNT, TFROM) \
(! (TFROM) && __dl_addr_in_loadaddr ((void*)(ADDR), (TPNT)->loadaddr))
+/* Make sure we only load libraries that use the same number of
+ general-purpose and floating-point registers the dynamic loader was
+ compiled for. */
+#define DL_CHECK_REG_COUNT(flags) \
+ (((flags & EF_FRV_GPR_MASK) == EF_FRV_GPR_32 ? __FRV_GPR__ == 32 : 1) \
+ && ((flags & EF_FRV_GPR_MASK) == EF_FRV_GPR_64 ? __FRV_GPR__ == 64 : 1) \
+ && ((flags & EF_FRV_FPR_MASK) == EF_FRV_FPR_32 ? __FRV_FPR__ == 32 : 1) \
+ && ((flags & EF_FRV_FPR_MASK) == EF_FRV_FPR_64 ? __FRV_FPR__ == 64 : 1) \
+ && ((flags & EF_FRV_FPR_MASK) == EF_FRV_FPR_NONE ? __FRV_FPR__ == 0 : 1))
+
/* We only support loading FDPIC independently-relocatable shared
libraries. It probably wouldn't be too hard to support loading
shared libraries that require relocation by the same amount, but we
_dl_close(infile); \
return NULL; \
} \
+\
+ if (! DL_CHECK_REG_COUNT ((epnt)->e_flags)) \
+ { \
+ _dl_internal_error_number = LD_ERROR_NOTDYN; \
+ _dl_dprintf(2, "%s: '%s' assumes different register counts" \
+ "\n", (_dl_progname), (libname)); \
+ _dl_close(infile); \
+ } \
} \
-while (0)
+while (0)
/* We want want to apply all relocations in the interpreter during
bootstrap. Because of this, we have to skip the interpreter
(TPNT)->loadaddr.got_value) \
: DL_RELOC_ADDR ((SYM)->st_value, (TPNT)->loadaddr))
+#define DL_GET_READY_TO_RUN_EXTRA_PARMS \
+ , struct elf32_fdpic_loadmap *dl_boot_progmap
+#define DL_GET_READY_TO_RUN_EXTRA_ARGS \
+ , dl_boot_progmap
+
+
+
+
#ifdef __USE_GNU
# include <link.h>
#else