sel4-sys 0.0.28

Rust interface to the seL4 kernel
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89

/*
 * Copyright 2016, Data61
 * Commonwealth Scientific and Industrial Research Organisation (CSIRO)
 * ABN 41 687 119 230.
 *
 * This software may be distributed and modified according to the terms of
 * the GNU General Public License version 2. Note that NO WARRANTY is provided.
 * See "LICENSE_GPLv2.txt" for details.
 *
 * @TAG(D61_GPL)
 */

#include <config.h>

ENTRY(_start)

/* WARNING: constants also defined in plat/machine/hardware.h */
PHYS_BASE = 0x80000000;
KERNEL_BASE = 0xffffff8000000000;
KERNEL_OFFSET = KERNEL_BASE - PHYS_BASE;

SECTIONS
{
    . = KERNEL_BASE;

    .boot . : AT(ADDR(.boot) - KERNEL_OFFSET)
    {
        *(.boot.text)
        *(.boot.rodata)
        *(.boot.data)
        . = ALIGN(64K);
    }

    ki_boot_end = .;
    
    .text . : AT(ADDR(.text) - KERNEL_OFFSET)
    {
        /* Sit inside a large frame */
        . = ALIGN(64K);
        *(.vectors)

        /* Fastpath code */
        *(.vectors.fastpath_call)
        *(.vectors.fastpath_reply_recv)
        *(.vectors.text)

        /* Anything else that should be in the vectors page. */
        *(.vectors.*)

        /* Hopefully all that fits into 4K! */

        /* Standard kernel */
        *(.text)
    }

    .rodata . : AT(ADDR(.rodata) - KERNEL_OFFSET)
    {
        *(.rodata)
        *(.rodata.*)
    }

    .data . : AT(ADDR(.data) - KERNEL_OFFSET)
    {
        *(.data)
    }

    .bss . : AT(ADDR(.bss) - KERNEL_OFFSET)
    {
        *(.bss)

        /* 4k breakpoint stack */
        _breakpoint_stack_bottom = .;
        . = . + 4K;
        _breakpoint_stack_top = .;
        
        /* large data such as the globals frame and global PD */
        *(.bss.aligned)
    }

    . = ALIGN(4K);
    ki_end = .;

    /DISCARD/ :
    {
        *(.note.gnu.build-id)
        *(.comment)
    }
}