Revision b26eefb6 target-arm/helper.c
| b/target-arm/helper.c | ||
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#include "cpu.h" |
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#include "exec-all.h" |
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#include "gdbstub.h" |
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#include "helpers.h" |
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static uint32_t cortexa8_cp15_c0_c1[8] = |
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{ 0x1031, 0x11, 0x400, 0, 0x31100003, 0x20000000, 0x01202000, 0x11 };
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{
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CPUARMState *env; |
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uint32_t id; |
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static int inited = 0; |
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id = cpu_arm_find_by_name(cpu_model); |
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if (id == 0) |
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if (!env) |
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return NULL; |
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cpu_exec_init(env); |
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if (!inited) {
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inited = 1; |
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arm_translate_init(); |
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} |
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env->cpu_model_str = cpu_model; |
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env->cp15.c0_cpuid = id; |
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cpu_reset(env); |
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env->uncached_cpsr = (env->uncached_cpsr & ~mask) | (val & mask); |
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} |
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#define HELPER(x) helper_##x |
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/* Sign/zero extend */ |
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uint32_t HELPER(sxtb16)(uint32_t x) |
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{
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uint32_t res; |
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res = (uint16_t)(int8_t)x; |
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res |= (uint32_t)(int8_t)(x >> 16) << 16; |
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return res; |
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} |
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uint32_t HELPER(uxtb16)(uint32_t x) |
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{
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uint32_t res; |
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res = (uint16_t)(uint8_t)x; |
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res |= (uint32_t)(uint8_t)(x >> 16) << 16; |
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return res; |
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} |
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#if defined(CONFIG_USER_ONLY) |
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void do_interrupt (CPUState *env) |
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} |
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#endif |
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