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 #include "debug.h" 9 10 int arch__fix_module_text_start(u64 *start, const char *name) 11 { 12 u64 m_start = *start; 13 char path[PATH_MAX]; 14 15 snprintf(path, PATH_MAX, "module/%.*s/sections/.text", 16 (int)strlen(name) - 2, name + 1); 17 if (sysfs__read_ull(path, (unsigned long long *)start) < 0) { 18 pr_debug2("Using module %s start:%#lx\n", path, m_start); 19 *start = m_start; 20 } 21 22 return 0; 23 } 24