forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
28 lines
953 B
28 lines
953 B
// SPDX-License-Identifier: GPL-2.0 |
|
|
|
#include <inttypes.h> |
|
#include <stdio.h> |
|
#include <string.h> |
|
#include "debug.h" |
|
#include "symbol.h" |
|
|
|
/* On arm64, kernel text segment starts at high memory address, |
|
* for example 0xffff 0000 8xxx xxxx. Modules start at a low memory |
|
* address, like 0xffff 0000 00ax xxxx. When only small amount of |
|
* memory is used by modules, gap between end of module's text segment |
|
* and start of kernel text segment may reach 2G. |
|
* Therefore do not fill this gap and do not assign it to the kernel dso map. |
|
*/ |
|
|
|
#define SYMBOL_LIMIT (1 << 12) /* 4K */ |
|
|
|
void arch__symbols__fixup_end(struct symbol *p, struct symbol *c) |
|
{ |
|
if ((strchr(p->name, '[') && strchr(c->name, '[') == NULL) || |
|
(strchr(p->name, '[') == NULL && strchr(c->name, '['))) |
|
/* Limit range of last symbol in module and kernel */ |
|
p->end += SYMBOL_LIMIT; |
|
else |
|
p->end = c->start; |
|
pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end); |
|
}
|
|
|