#define _GNU_SOURCE
#include <stdio.h>
#include <ctype.h>
+#include <string.h>
#include "modpost.h"
#include "../../include/generated/autoconf.h"
#include "../../include/linux/license.h"
{
".comment*",
".debug*",
+ ".zdebug*", /* Compressed debug sections. */
+ ".GCC-command-line", /* mn10300 */
".mdebug*", /* alpha, score, mips etc. */
".pdr", /* alpha, score, mips etc. */
".stab*",
* fromsec = .data*
* atsym =__param*
*
+ * Pattern 1a:
+ * module_param_call() ops can refer to __init set function if permissions=0
+ * The pattern is identified by:
+ * tosec = .init.text
+ * fromsec = .data*
+ * atsym = __param_ops_*
+ *
* Pattern 2:
* Many drivers utilise a *driver container with references to
* add, remove, probe functions etc.
(strncmp(fromsym, "__param", strlen("__param")) == 0))
return 0;
+ /* Check for pattern 1a */
+ if (strcmp(tosec, ".init.text") == 0 &&
+ match(fromsec, data_sections) &&
+ (strncmp(fromsym, "__param_ops_", strlen("__param_ops_")) == 0))
+ return 0;
+
/* Check for pattern 2 */
if (match(tosec, init_exit_sections) &&
match(fromsec, data_sections) &&
* .cpuinit.data => __cpudata
* .memexitconst => __memconst
* etc.
+ *
+ * The memory of returned value has been allocated on a heap. The user of this
+ * method should free it after usage.
*/
static char *sec2annotation(const char *s)
{
strcat(p, "data ");
else
strcat(p, " ");
- return r; /* we leak her but we do not care */
+ return r;
} else {
- return "";
+ return strdup("");
}
}
"%s%s so it may be used outside an exit section.\n",
from, prl_from, fromsym, from_p,
to, prl_to, tosym, to_p,
- sec2annotation(tosec), tosym, to_p);
+ prl_to, tosym, to_p);
free(prl_from);
free(prl_to);
break;
int section = shndx2secindex(sechdr->sh_info);
return (void *)elf->hdr + sechdrs[section].sh_offset +
- r->r_offset - sechdrs[section].sh_addr;
+ r->r_offset;
}
static int addend_386_rel(struct elf_info *elf, Elf_Shdr *sechdr, Elf_Rela *r)