1/*
2 * Copyright (c) 2006-2023, RT-Thread Development Team
3 *
4 * SPDX-License-Identifier: Apache-2.0
5 *
6 * Change Logs:
7 * Date           Author       Notes
8 * 2010-05-17     swkyer       first version
9 * 2010-09-04     bernard      move the beginning entry to 0x80200000
10 * 2018-05-12     zhuangwei    use -Ttext
11 * 2019-12-04     Jiaxun Yang  Adapt new memory layout
12 */
13
14OUTPUT_ARCH(mips)
15GROUP(-lgcc -lc)
16
17ENTRY(_start)
18SECTIONS
19{
20    . = ALIGN(4);
21    .text :
22    {
23    start = ABSOLUTE(.);
24     *(.selfboot);
25     *(.selfboot_data);
26    . = ALIGN(4);
27    __selfboot_end = .;
28    . = ALIGN(0x1000);
29    __ebase_entry = .;
30        KEEP(*(.exc_vectors))
31        __ebase_end = .;
32     *(.start);
33         *(.text)
34         *(.text.*)
35         *(.rodata)
36         *(.rodata.*)
37         *(.rodata1)
38         *(.rodata1.*)
39
40         /* section information for finsh shell */
41         . = ALIGN(4);
42         __fsymtab_start = .;
43         KEEP(*(FSymTab))
44         __fsymtab_end = .;
45         . = ALIGN(4);
46         __vsymtab_start = .;
47         KEEP(*(VSymTab))
48         __vsymtab_end = .;
49         . = ALIGN(4);
50
51         . = ALIGN(4);
52         __rt_init_start = .;
53         KEEP(*(SORT(.rti_fn*)))
54          __rt_init_end = .;
55         . = ALIGN(4);
56    }
57
58    .eh_frame_hdr :
59    {
60         *(.eh_frame_hdr)
61         *(.eh_frame_entry)
62    }
63    .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) }
64
65    . = ALIGN(4);
66    .data :
67    {
68         *(.data)
69         *(.data.*)
70
71         *(.data1)
72         *(.data1.*)
73
74         . = ALIGN(8);
75         _gp = ABSOLUTE(.);     /* Base of small data */
76
77         *(.sdata)
78         *(.sdata.*)
79    }
80    _edata = .;
81
82    .stack :
83    {
84        . = ALIGN(8);
85        _system_stack_start = .;
86        . = . + 0x400; /* 1kb system stack */
87        _system_stack = .;
88    }
89
90    .sbss :
91    {
92        __bss_start = .;
93        *(.sbss)
94        *(.sbss.*)
95        *(.dynsbss)
96        *(.scommon)
97    }
98
99    .bss :
100    {
101        *(.bss)
102        *(.bss.*)
103        *(.dynbss)
104        *(COMMON)
105        __bss_end = .;
106    }
107    _end = .;
108
109    /* Stabs debugging sections.  */
110    .stab          0 : { *(.stab) }
111    .stabstr       0 : { *(.stabstr) }
112    .stab.excl     0 : { *(.stab.excl) }
113    .stab.exclstr  0 : { *(.stab.exclstr) }
114    .stab.index    0 : { *(.stab.index) }
115    .stab.indexstr 0 : { *(.stab.indexstr) }
116    .comment       0 : { *(.comment) }
117    /* DWARF debug sections.
118     * Symbols in the DWARF debugging sections are relative to the beginning
119     * of the section so we begin them at 0.  */
120    /* DWARF 1 */
121    .debug          0 : { *(.debug) }
122    .line           0 : { *(.line) }
123    /* GNU DWARF 1 extensions */
124    .debug_srcinfo  0 : { *(.debug_srcinfo) }
125    .debug_sfnames  0 : { *(.debug_sfnames) }
126    /* DWARF 1.1 and DWARF 2 */
127    .debug_aranges  0 : { *(.debug_aranges) }
128    .debug_pubnames 0 : { *(.debug_pubnames) }
129    /* DWARF 2 */
130    .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
131    .debug_abbrev   0 : { *(.debug_abbrev) }
132    .debug_line     0 : { *(.debug_line) }
133    .debug_frame    0 : { *(.debug_frame) }
134    .debug_str      0 : { *(.debug_str) }
135    .debug_loc      0 : { *(.debug_loc) }
136    .debug_macinfo  0 : { *(.debug_macinfo) }
137    /* SGI/MIPS DWARF 2 extensions */
138    .debug_weaknames 0 : { *(.debug_weaknames) }
139    .debug_funcnames 0 : { *(.debug_funcnames) }
140    .debug_typenames 0 : { *(.debug_typenames) }
141    .debug_varnames  0 : { *(.debug_varnames) }
142}
143