return found;
}
-bool validate_extra_context(struct extra_context *extra, char **err)
+bool validate_extra_context(struct extra_context *extra, char **err,
+ void **extra_data, size_t *extra_size)
{
struct _aarch64_ctx *term;
if (*err)
return false;
+ *extra_data = (void *)extra->datap;
+ *extra_size = extra->size;
+
return true;
}
struct za_context *za = NULL;
struct _aarch64_ctx *head =
(struct _aarch64_ctx *)uc->uc_mcontext.__reserved;
+ void *extra_data = NULL;
+ size_t extra_sz = 0;
if (!err)
return false;
switch (head->magic) {
case 0:
- if (head->size)
+ if (head->size) {
*err = "Bad size for terminator";
- else
+ } else if (extra_data) {
+ /* End of main data, walking the extra data */
+ head = extra_data;
+ resv_sz = extra_sz;
+ offs = 0;
+
+ extra_data = NULL;
+ extra_sz = 0;
+ continue;
+ } else {
terminated = true;
+ }
break;
case FPSIMD_MAGIC:
if (flags & FPSIMD_CTX)
}
if (new_flags & EXTRA_CTX)
- if (!validate_extra_context(extra, err))
+ if (!validate_extra_context(extra, err,
+ &extra_data, &extra_sz))
return false;
if (new_flags & SVE_CTX)
if (!validate_sve_context(sve, err))