Revision dcfd14b3 linux-user/main.c
| b/linux-user/main.c | ||
|---|---|---|
| 455 | 455 |
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| 456 | 456 |
#ifdef TARGET_ARM |
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static void arm_cache_flush(abi_ulong start, abi_ulong last) |
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{
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abi_ulong addr, last1; |
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if (last < start) |
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return; |
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addr = start; |
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for(;;) {
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last1 = ((addr + TARGET_PAGE_SIZE) & TARGET_PAGE_MASK) - 1; |
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if (last1 > last) |
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last1 = last; |
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tb_invalidate_page_range(addr, last1 + 1); |
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if (last1 == last) |
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break; |
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addr = last1 + 1; |
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} |
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} |
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/* Handle a jump to the kernel code page. */ |
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static int |
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do_kernel_trap(CPUARMState *env) |
| ... | ... | |
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} |
| 718 | 700 |
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if (n == ARM_NR_cacheflush) {
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arm_cache_flush(env->regs[0], env->regs[1]);
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/* nop */
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} else if (n == ARM_NR_semihosting |
| 722 | 704 |
|| n == ARM_NR_thumb_semihosting) {
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env->regs[0] = do_arm_semihosting (env); |
| ... | ... | |
| 733 | 715 |
if ( n > ARM_NR_BASE) {
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switch (n) {
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case ARM_NR_cacheflush: |
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arm_cache_flush(env->regs[0], env->regs[1]);
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/* nop */
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break; |
| 738 | 720 |
case ARM_NR_set_tls: |
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cpu_set_tls(env, env->regs[0]); |
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