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Annotation of qemu/tcg/s390/tcg-target.h, revision 1.1

1.1     ! root        1: /*
        !             2:  * Tiny Code Generator for QEMU
        !             3:  *
        !             4:  * Copyright (c) 2009 Ulrich Hecht <[email protected]>
        !             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_REG_BITS 64
        !            27: #define TCG_TARGET_WORDS_BIGENDIAN
        !            28: 
        !            29: enum {
        !            30:     TCG_REG_R0 = 0,
        !            31:     TCG_REG_R1,
        !            32:     TCG_REG_R2,
        !            33:     TCG_REG_R3,
        !            34:     TCG_REG_R4,
        !            35:     TCG_REG_R5,
        !            36:     TCG_REG_R6,
        !            37:     TCG_REG_R7,
        !            38:     TCG_REG_R8,
        !            39:     TCG_REG_R9,
        !            40:     TCG_REG_R10,
        !            41:     TCG_REG_R11,
        !            42:     TCG_REG_R12,
        !            43:     TCG_REG_R13,
        !            44:     TCG_REG_R14,
        !            45:     TCG_REG_R15
        !            46: };
        !            47: #define TCG_TARGET_NB_REGS 16
        !            48: 
        !            49: /* used for function call generation */
        !            50: #define TCG_REG_CALL_STACK             TCG_REG_R15
        !            51: #define TCG_TARGET_STACK_ALIGN         8
        !            52: #define TCG_TARGET_CALL_STACK_OFFSET   0
        !            53: 
        !            54: enum {
        !            55:     /* Note: must be synced with dyngen-exec.h */
        !            56:     TCG_AREG0 = TCG_REG_R10,
        !            57:     TCG_AREG1 = TCG_REG_R7,
        !            58:     TCG_AREG2 = TCG_REG_R8,
        !            59:     TCG_AREG3 = TCG_REG_R9,
        !            60: };
        !            61: 
        !            62: static inline void flush_icache_range(unsigned long start, unsigned long stop)
        !            63: {
        !            64: #if QEMU_GNUC_PREREQ(4, 1)
        !            65:     __builtin___clear_cache((char *) start, (char *) stop);
        !            66: #else
        !            67: #error not implemented
        !            68: #endif
        !            69: }

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