linux-user: add SO_PEERCRED support for getsockopt
[qemu.git] / tcg / s390 / tcg-target.h
1 /*
2 * Tiny Code Generator for QEMU
3 *
4 * Copyright (c) 2009 Ulrich Hecht <uli@suse.de>
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights
9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
10 * copies of the Software, and to permit persons to whom the Software is
11 * furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
22 * THE SOFTWARE.
23 */
24 #define TCG_TARGET_S390 1
25
26 #define TCG_TARGET_WORDS_BIGENDIAN
27
28 typedef enum TCGReg {
29 TCG_REG_R0 = 0,
30 TCG_REG_R1,
31 TCG_REG_R2,
32 TCG_REG_R3,
33 TCG_REG_R4,
34 TCG_REG_R5,
35 TCG_REG_R6,
36 TCG_REG_R7,
37 TCG_REG_R8,
38 TCG_REG_R9,
39 TCG_REG_R10,
40 TCG_REG_R11,
41 TCG_REG_R12,
42 TCG_REG_R13,
43 TCG_REG_R14,
44 TCG_REG_R15
45 } TCGReg;
46
47 #define TCG_TARGET_NB_REGS 16
48
49 /* optional instructions */
50 #define TCG_TARGET_HAS_div2_i32 1
51 #define TCG_TARGET_HAS_rot_i32 1
52 #define TCG_TARGET_HAS_ext8s_i32 1
53 #define TCG_TARGET_HAS_ext16s_i32 1
54 #define TCG_TARGET_HAS_ext8u_i32 1
55 #define TCG_TARGET_HAS_ext16u_i32 1
56 #define TCG_TARGET_HAS_bswap16_i32 1
57 #define TCG_TARGET_HAS_bswap32_i32 1
58 #define TCG_TARGET_HAS_not_i32 0
59 #define TCG_TARGET_HAS_neg_i32 1
60 #define TCG_TARGET_HAS_andc_i32 0
61 #define TCG_TARGET_HAS_orc_i32 0
62 #define TCG_TARGET_HAS_eqv_i32 0
63 #define TCG_TARGET_HAS_nand_i32 0
64 #define TCG_TARGET_HAS_nor_i32 0
65 #define TCG_TARGET_HAS_deposit_i32 0
66
67 #if TCG_TARGET_REG_BITS == 64
68 #define TCG_TARGET_HAS_div2_i64 1
69 #define TCG_TARGET_HAS_rot_i64 1
70 #define TCG_TARGET_HAS_ext8s_i64 1
71 #define TCG_TARGET_HAS_ext16s_i64 1
72 #define TCG_TARGET_HAS_ext32s_i64 1
73 #define TCG_TARGET_HAS_ext8u_i64 1
74 #define TCG_TARGET_HAS_ext16u_i64 1
75 #define TCG_TARGET_HAS_ext32u_i64 1
76 #define TCG_TARGET_HAS_bswap16_i64 1
77 #define TCG_TARGET_HAS_bswap32_i64 1
78 #define TCG_TARGET_HAS_bswap64_i64 1
79 #define TCG_TARGET_HAS_not_i64 0
80 #define TCG_TARGET_HAS_neg_i64 1
81 #define TCG_TARGET_HAS_andc_i64 0
82 #define TCG_TARGET_HAS_orc_i64 0
83 #define TCG_TARGET_HAS_eqv_i64 0
84 #define TCG_TARGET_HAS_nand_i64 0
85 #define TCG_TARGET_HAS_nor_i64 0
86 #define TCG_TARGET_HAS_deposit_i64 0
87 #endif
88
89 #define TCG_TARGET_HAS_GUEST_BASE
90
91 /* used for function call generation */
92 #define TCG_REG_CALL_STACK TCG_REG_R15
93 #define TCG_TARGET_STACK_ALIGN 8
94 #define TCG_TARGET_CALL_STACK_OFFSET 0
95
96 #define TCG_TARGET_EXTEND_ARGS 1
97
98 enum {
99 /* Note: must be synced with dyngen-exec.h */
100 TCG_AREG0 = TCG_REG_R10,
101 };
102
103 static inline void flush_icache_range(unsigned long start, unsigned long stop)
104 {
105 }