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git.proxmox.com Git - qemu.git/blob - target-cris/op_helper.c
4f0f07cd4d04d84e66800ad3cfb06caa124f34b0
4 * Copyright (c) 2007 AXIS Communications
5 * Written by Edgar E. Iglesias
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #define MMUSUFFIX _mmu
26 #define GETPC() (__builtin_return_address(0))
29 #include "softmmu_template.h"
32 #include "softmmu_template.h"
35 #include "softmmu_template.h"
38 #include "softmmu_template.h"
40 /* Try to fill the TLB and return an exception if error. If retaddr is
41 NULL, it means that the function was called in C code (i.e. not
42 from generated code or from helper.c) */
43 /* XXX: fix it to restore all registers */
44 void tlb_fill (target_ulong addr
, int is_write
, int mmu_idx
, void *retaddr
)
48 target_phys_addr_t pc
;
51 /* XXX: hack to restore env in all cases, even if not called from
55 ret
= cpu_cris_handle_mmu_fault(env
, addr
, is_write
, mmu_idx
, 1);
56 if (__builtin_expect(ret
, 0)) {
58 /* now we have a real cpu fault */
59 pc
= (target_phys_addr_t
)retaddr
;
62 /* the PC is inside the translated code. It means that we have
63 a virtual CPU fault */
64 cpu_restore_state(tb
, env
, pc
, NULL
);
72 void do_unassigned_access(target_phys_addr_t addr
, int is_write
, int is_exec
,