xref: /haiku/src/system/ldscripts/arm/kernel.ld (revision 97d5f9fa3d2ad898d6adb965e1d63fa7479cd66d)
1OUTPUT_FORMAT("elf32-littlearm", "elf32-littlearm", "elf32-littlearm")
2OUTPUT_ARCH(arm)
3
4ENTRY(_start)
5
6/* XXX: this shouldn't be needed to make kernel_arm have separate text and data segments!!! */
7PHDRS
8{
9	headers PT_PHDR PHDRS ;
10	text PT_LOAD FILEHDR PHDRS ;
11	data PT_LOAD ;
12	dynamic PT_DYNAMIC ;
13}
14SECTIONS
15{
16	. = 0x80000000 + SIZEOF_HEADERS;
17
18	.interp : { *(.interp) } :text
19	.hash : { *(.hash) }
20	.dynsym : { *(.dynsym) }
21	.dynstr : { *(.dynstr) }
22	.rel.text : { *(.rel.text) *(.rel.gnu.linkonce.t*) }
23	.rela.text : { *(.rela.text) *(.rela.gnu.linkonce.t*) }
24	.rel.data : { *(.rel.data) *(.rel.gnu.linkonce.d*) }
25	.rela.data : { *(.rela.data) *(.rela.gnu.linkonce.d*) }
26	.rel.rodata : { *(.rel.rodata) *(.rel.gnu.linkonce.r*) }
27	.rela.rodata : { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
28	.rel.got : { *(.rel.got) }
29	.rela.got : { *(.rela.got) }
30	.rel.ctors : { *(.rel.ctors) }
31	.rela.ctors : { *(.rela.ctors) }
32	.rel.dtors : { *(.rel.dtors) }
33	.rela.dtors : { *(.rela.dtors) }
34	.rel.init : { *(.rel.init) }
35	.rela.init : { *(.rela.init) }
36	.rel.fini : { *(.rel.fini) }
37	.rela.fini : { *(.rela.fini) }
38	.rel.bss : { *(.rel.bss) }
39	.rela.bss : { *(.rela.bss) }
40	.rel.plt : { *(.rel.plt) }
41	.rela.plt : { *(.rela.plt) }
42	.init : { *(.init) } =0x9090
43	.plt : { *(.plt) }
44
45	/* text/read-only data */
46	.text :	{ *(.text .text.* .glue_7* .gnu.linkonce.t.*) } :text =0x9090
47
48	.rodata : {
49		*(.rodata .rodata.* .gnu.linkonce.r.*)
50		. = ALIGN(4);
51		__commands_start = .;
52		KEEP (*(.commands))
53		__commands_end = .;
54		. = ALIGN(4);
55		__apps_start = .;
56		KEEP (*(.apps))
57		__apps_end = .;
58		. = ALIGN(4);
59		__rodata_end = . ;
60	}
61
62	/* exception unwinding - should really not be needed! XXX: find the correct place. */
63	__exidx_start = .;
64	.ARM.exidx   : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) }
65	__exidx_end = .;
66
67
68	.dynamic : { *(.dynamic) } :dynamic :data
69
70
71	/* writable data  */
72	__data_start_rom = .;	/* in one segment binaries, the rom data address is on top of the ram data address */
73	__data_start = .;
74	.data : SUBALIGN(4) { *(.data .data.* .gnu.linkonce.d.*) } :data
75
76	__ctor_list = .;
77	.ctors : { *(.ctors) }
78	__ctor_end = .;
79	__dtor_list = .;
80	.dtors : { *(.dtors) }
81	__dtor_end = .;
82	.got : { *(.got.plt) *(.got) }
83
84	__data_end = .;
85
86	/* unintialized data (in same segment as writable data) */
87	. = ALIGN(4);
88	__bss_start = .;
89	.bss : { *(.bss .bss.*) }
90
91	. = ALIGN(4);
92	_end = .;
93
94/*	. =  0x80000000 + %MEMSIZE%; */
95	_end_of_ram = .;
96
97	/* Strip unnecessary stuff */
98	/DISCARD/ : { *(.comment .note .eh_frame) }
99}
100