/* Callback to identify and rename LTO debug sections by name.
Returns 1 if NAME is a LTO debug section, 0 if not. */
-static int
-handle_lto_debug_sections (const char **name)
+static char *
+handle_lto_debug_sections (const char *name)
{
+ char *newname = XCNEWVEC (char, strlen (name) + 1);
+
/* ??? So we can't use .gnu.lto_ prefixed sections as the assembler
complains about bogus section flags. Which means we need to arrange
for that to be fixed or .gnu.debuglto_ marked as SHF_EXCLUDE (to make
fat lto object tooling work for the fat part). */
- /* ??? For now this handles both .gnu.lto_ and .gnu.debuglto_ prefixed
- sections. */
- /* Copy LTO debug sections and rename them to their non-LTO name. */
- if (strncmp (*name, ".gnu.debuglto_", sizeof (".gnu.debuglto_") - 1) == 0)
+ /* Also include corresponding reloc sections. */
+ if (strncmp (name, ".rela", sizeof (".rela") - 1) == 0)
{
- *name = *name + sizeof (".gnu.debuglto_") - 1;
- return 1;
+ strncpy (newname, name, sizeof (".rela") - 1);
+ name += sizeof (".rela") - 1;
}
- else if (strncmp (*name, ".gnu.lto_.debug_", sizeof (".gnu.lto_.debug_") -1) == 0)
+ else if (strncmp (name, ".rel", sizeof (".rel") - 1) == 0)
{
- *name = *name + sizeof (".gnu.lto_") - 1;
- return 1;
+ strncpy (newname, name, sizeof (".rel") - 1);
+ name += sizeof (".rel") - 1;
}
+ /* ??? For now this handles both .gnu.lto_ and .gnu.debuglto_ prefixed
+ sections. */
+ /* Copy LTO debug sections and rename them to their non-LTO name. */
+ if (strncmp (name, ".gnu.debuglto_", sizeof (".gnu.debuglto_") - 1) == 0)
+ return strcat (newname, name + sizeof (".gnu.debuglto_") - 1);
+ else if (strncmp (name, ".gnu.lto_.debug_",
+ sizeof (".gnu.lto_.debug_") -1) == 0)
+ return strcat (newname, name + sizeof (".gnu.lto_") - 1);
/* Copy over .note.GNU-stack section under the same name if present. */
- else if (strcmp (*name, ".note.GNU-stack") == 0)
- return 1;
- return 0;
+ else if (strcmp (name, ".note.GNU-stack") == 0)
+ return strcpy (newname, name);
+ /* Copy over .comment section under the same name if present. Solaris
+ ld uses them to relax its checking of ELF gABI access rules for
+ COMDAT sections in objects produced by GCC. */
+ else if (strcmp (name, ".comment") == 0)
+ return strcpy (newname, name);
+ return NULL;
}
/* Copy LTO debug sections. */