C++ (Cpp) add_pointerの例

コード例 #1

ファイル: diag.c プロジェクト: mre/mod_whatkilledus

int diag_describe(diag_output_t *o, diag_context_t *c)
{
    char buf[256];
    char *outch;
    char *lastoutch = buf + sizeof buf - 1;

    outch = buf;
    outch = add_string(outch, lastoutch, "Process id:  ", NULL);
    outch = add_int(outch, lastoutch, (long long)getpid(), 10);
    if (o->output_mode == DIAG_WRITE_FD) {
        outch = add_string(outch, lastoutch, "\n", NULL);
        write(o->outfile, buf, strlen(buf));
    }
    else {
        o->output_fn(o->user_data, buf);
    }

    outch = buf;
    outch = add_string(outch, lastoutch, "Fatal signal: ", NULL);
    outch = add_int(outch, lastoutch, (long long)c->signal, 10);
    
    if (o->output_mode == DIAG_WRITE_FD) {
        outch = add_string(outch, lastoutch, "\n", NULL);
        write(o->outfile, buf, strlen(buf));
    }
    else {
        o->output_fn(o->user_data, buf);
    }

    if (c->info && c->info->si_addr) {
        outch = buf;

        if (c->signal == SIGSEGV) {
            outch = add_string(outch, lastoutch, "Invalid memory address: ", NULL);
        }
        else {
            outch = add_string(outch, lastoutch, "Faulting instruction: ", NULL);
        }
        outch = add_pointer(outch, lastoutch, c->info->si_addr);
        if (o->output_mode == DIAG_WRITE_FD) {
            outch = add_string(outch, lastoutch, "\n", NULL);
            write(o->outfile, buf, strlen(buf));
        }
        else {
            o->output_fn(o->user_data, buf);
        }
    }

    return 0;
}

コード例 #2

ファイル: khrn_fmem_4.c プロジェクト: Arel123/brcm_android_ICS_graphics_stack

static bool alloc_next(KHRN_FMEM_T *fmem)
{
   uint32_t *block;

   //vcos_assert(fmem->cle_pos + GAP <= (uint8_t *)fmem->junk_pos);

   block = (uint32_t *)khrn_nmem_group_alloc_master(&fmem->nmem_group);
   if (!block) return false;

   add_byte(&fmem->cle_pos, KHRN_HW_INSTR_BRANCH);
   add_pointer(&fmem->cle_pos, block);

   fmem->cle_pos = (uint8_t *)block;
   fmem->junk_pos = block + (KHRN_NMEM_GROUP_BLOCK_SIZE/4);
   return true;
}