xemu/linux-user/nios2/target_cpu.h
Markus Armbruster 43e0c3515d linux-user/nios2 linux-user/riscv: Clean up header guards
Reuse of the same guard symbol in multiple headers is okay as long as
they cannot be included together.  scripts/clean-header-guards.pl
can't tell, so it warns.

Since we can avoid guard symbol reuse easily, do so: use guard symbol
${target^^}_${fname^^} for linux-user/$target/$fname, just like we did
in commit a9c94277f0..3500385697.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-Id: <20190315145123.28030-4-armbru@redhat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
2019-05-13 08:58:55 +02:00

44 lines
1.3 KiB
C

/*
* Nios2 specific CPU ABI and functions for linux-user
*
* Copyright (c) 2016 Marek Vasut <marex@denx.de>
*
* This library 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 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef NIOS2_TARGET_CPU_H
#define NIOS2_TARGET_CPU_H
static inline void cpu_clone_regs(CPUNios2State *env, target_ulong newsp)
{
if (newsp) {
env->regs[R_SP] = newsp;
}
env->regs[R_RET0] = 0;
}
static inline void cpu_set_tls(CPUNios2State *env, target_ulong newtls)
{
/*
* Linux kernel 3.10 does not pay any attention to CLONE_SETTLS
* in copy_thread(), so QEMU need not do so either.
*/
}
static inline abi_ulong get_sp_from_cpustate(CPUNios2State *state)
{
return state->regs[R_SP];
}
#endif