tools/perf/arch/s390/util/machine.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 #include <unistd.h>
   3 #include <stdio.h>
   4 #include <string.h>
   5 #include "util.h"
   6 #include "machine.h"
   7 #include "api/fs/fs.h"
   8
   9 int arch__fix_module_text_start(u64 *start, const char *name)
  10 {
  11         char path[PATH_MAX];
  12
  13         snprintf(path, PATH_MAX, "module/%.*s/sections/.text",
  14                                 (int)strlen(name) - 2, name + 1);
  15
  16         if (sysfs__read_ull(path, (unsigned long long *)start) < 0)
  17                 return -1;
  18
  19         return 0;
  20 }