d6ea423635
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Signed-off-by: Chetan Pant <chetan4windows@gmail.com> Message-Id: <20201023123353.19796-1-chetan4windows@gmail.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
|
|
* Helpers for loads and stores
|
|
*
|
|
* Copyright (c) 2007 Jocelyn Mayer
|
|
*
|
|
* 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 2.1 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/>.
|
|
*/
|
|
|
|
#include "qemu/osdep.h"
|
|
#include "cpu.h"
|
|
#include "exec/helper-proto.h"
|
|
#include "exec/exec-all.h"
|
|
#include "exec/cpu_ldst.h"
|
|
|
|
/* Softmmu support */
|
|
#ifndef CONFIG_USER_ONLY
|
|
void alpha_cpu_do_unaligned_access(CPUState *cs, vaddr addr,
|
|
MMUAccessType access_type,
|
|
int mmu_idx, uintptr_t retaddr)
|
|
{
|
|
AlphaCPU *cpu = ALPHA_CPU(cs);
|
|
CPUAlphaState *env = &cpu->env;
|
|
uint64_t pc;
|
|
uint32_t insn;
|
|
|
|
cpu_restore_state(cs, retaddr, true);
|
|
|
|
pc = env->pc;
|
|
insn = cpu_ldl_code(env, pc);
|
|
|
|
env->trap_arg0 = addr;
|
|
env->trap_arg1 = insn >> 26; /* opcode */
|
|
env->trap_arg2 = (insn >> 21) & 31; /* dest regno */
|
|
cs->exception_index = EXCP_UNALIGN;
|
|
env->error_code = 0;
|
|
cpu_loop_exit(cs);
|
|
}
|
|
|
|
void alpha_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr,
|
|
vaddr addr, unsigned size,
|
|
MMUAccessType access_type,
|
|
int mmu_idx, MemTxAttrs attrs,
|
|
MemTxResult response, uintptr_t retaddr)
|
|
{
|
|
AlphaCPU *cpu = ALPHA_CPU(cs);
|
|
CPUAlphaState *env = &cpu->env;
|
|
|
|
env->trap_arg0 = addr;
|
|
env->trap_arg1 = access_type == MMU_DATA_STORE ? 1 : 0;
|
|
cs->exception_index = EXCP_MCHK;
|
|
env->error_code = 0;
|
|
cpu_loop_exit_restore(cs, retaddr);
|
|
}
|
|
#endif /* CONFIG_USER_ONLY */
|