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      1 /*
      2  * Copyright  2019 Raspberry Pi
      3  *
      4  * based in part on radv_debug.h which is:
      5  * Copyright  2017 Google.
      6  *
      7  * Permission is hereby granted, free of charge, to any person obtaining a
      8  * copy of this software and associated documentation files (the "Software"),
      9  * to deal in the Software without restriction, including without limitation
     10  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
     11  * and/or sell copies of the Software, and to permit persons to whom the
     12  * Software is furnished to do so, subject to the following conditions:
     13  *
     14  * The above copyright notice and this permission notice (including the next
     15  * paragraph) shall be included in all copies or substantial portions of the
     16  * Software.
     17  *
     18  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
     21  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     22  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     23  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
     24  * IN THE SOFTWARE.
     25  */
     26 #include "v3dv_debug.h"
     27 #include "unistd.h"
     28 
     29 #include "v3dv_debug.h"
     30 #include <unistd.h>
     31 
     32 void
     33 v3dv_print_spirv(const char *data, uint32_t size, FILE *fp)
     34 {
     35    char path[] = "/tmp/fileXXXXXX";
     36    char line[2048], command[128];
     37    FILE *p;
     38    int fd;
     39 
     40    /* Dump the binary into a temporary file. */
     41    fd = mkstemp(path);
     42    if (fd < 0)
     43       return;
     44 
     45    if (write(fd, data, size) == -1)
     46       goto fail;
     47 
     48    sprintf(command, "spirv-dis %s", path);
     49 
     50    /* Disassemble using spirv-dis if installed. */
     51    p = popen(command, "r");
     52    if (p) {
     53       while (fgets(line, sizeof(line), p))
     54          fprintf(fp, "%s", line);
     55       pclose(p);
     56    }
     57 
     58  fail:
     59    close(fd);
     60    unlink(path);
     61 }
     62