Files
Kevin 68d74d3181 avionic design with actual uboot and tooling
submodule of avionic design uboot bootloader and with included tools to
get you started , read readme.md and readme-tk1-loader.md
2026-03-03 21:46:32 +02:00

30 lines
868 B
C

/*
* This file is part of the coreboot project.
*
* Copyright (C) 2009 coresystems GmbH
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifdef __GNUC__
/*
* GCC's libgcc handling is quite broken. While the libgcc functions
* are always regparm(0) the code that calls them uses whatever the
* compiler call specifies. Therefore we need a wrapper around those
* functions. See gcc bug PR41055 for more information.
*/
#define WRAP_LIBGCC_CALL(type, name) \
type __normal_##name(type a, type b) __attribute__((regparm(0))); \
type __wrap_##name(type a, type b); \
type __attribute__((no_instrument_function)) \
__wrap_##name(type a, type b) \
{ return __normal_##name(a, b); }
WRAP_LIBGCC_CALL(long long, __divdi3)
WRAP_LIBGCC_CALL(unsigned long long, __udivdi3)
WRAP_LIBGCC_CALL(long long, __moddi3)
WRAP_LIBGCC_CALL(unsigned long long, __umoddi3)
#endif