tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1// SPDX-License-Identifier: GPL-2.0
2
3#include <inttypes.h>
4#include <stdio.h>
5#include <string.h>
6#include <internal/lib.h> // page_size
7#include "debug.h"
8#include "symbol.h"
9
10/* On powerpc kernel text segment start at memory addresses, 0xc000000000000000
11 * whereas the modules are located at very high memory addresses,
12 * for example 0xc00800000xxxxxxx. The gap between end of kernel text segment
13 * and beginning of first module's text segment is very high.
14 * Therefore do not fill this gap and do not assign it to the kernel dso map.
15 */
16
17void arch__symbols__fixup_end(struct symbol *p, struct symbol *c)
18{
19 if (strchr(p->name, '[') == NULL && strchr(c->name, '['))
20 /* Limit the range of last kernel symbol */
21 p->end += page_size;
22 else
23 p->end = c->start;
24 pr_debug4("%s sym:%s end:%#" PRIx64 "\n", __func__, p->name, p->end);
25}