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
