| /* |
| * 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 |
