what should i do here? i want to pass the ADDR_READ/addr_write into
the macro. But i do not know how I can convert it into
env->tlb_v_table[mmu_idx][vidx].ADDR_READ/env->tlb_v_table[mmu_idx][vidx].addr_write.
Thanks a lot,
Xin
On Sun, Feb 2, 2014 at 1:29 PM, Peter Maydell <peter.mayd...@linaro.org> wrote:
> On 2 February 2014 19:01, Xin Tong <trent.t...@gmail.com> wrote:
>> I am getting some compilation errors while stringnifying the
>> ADDR_READ, addr_write.
>>
>> function helper_be_ldq_cmmu
>>
>> if (!VICTIM_TLB_HIT(ADDR_READ)) {
>>
>>
>> macro
>>
>> #define VICTIM_TLB_HIT(ACCESS_TYPE)
>> \
>> ({
>> \
>> /* we are about to do a page table walk. our last hope is the
>> \
>> * victim tlb. try to refill from the victim tlb before walking the
>> \
>> * page table. */
>> \
>> int vidx;
>> \
>> hwaddr tmpiotlb;
>> \
>> CPUTLBEntry tmptlb;
>> \
>> for (vidx = CPU_VTLB_SIZE; vidx >= 0; --vidx) {
>> \
>> if (env->tlb_v_table[mmu_idx][vidx].#ACCESS_TYPE
>> \
>> == (addr & TARGET_PAGE_MASK)) {
>> \
>> /* found entry in victim tlb, swap tlb and iotlb */
>> \
>> tmptlb = env->tlb_table[mmu_idx][index];
>> \
>> env->tlb_table[mmu_idx][index] =
>> env->tlb_v_table[mmu_idx][vidx]; \
>> env->tlb_v_table[mmu_idx][vidx] = tmptlb;
>> \
>> tmpiotlb = env->iotlb[mmu_idx][index];
>> \
>>
>>
>> compilation error
>>
>> /home/xtong/qemu/include/exec/softmmu_template.h: In function
>> 'helper_be_ldq_cmmu':
>> /home/xtong/qemu/include/exec/softmmu_template.h:266: error: expected
>> identifier before string constant
>
> That's because you're trying to stringify the macro argument with
> that '#'. Don't do that -- you don't want a string.
>
> thanks
> -- PMM
