1/*
2 * This is the infamous ld script for the 32 bits vdso
3 * library
4 */
5#include <asm/vdso.h>
6
7OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
8OUTPUT_ARCH(s390:31-bit)
9ENTRY(_start)
10
11SECTIONS
12{
13	. = VDSO32_LBASE + SIZEOF_HEADERS;
14
15	.hash		: { *(.hash) }			:text
16	.gnu.hash	: { *(.gnu.hash) }
17	.dynsym		: { *(.dynsym) }
18	.dynstr		: { *(.dynstr) }
19	.gnu.version	: { *(.gnu.version) }
20	.gnu.version_d	: { *(.gnu.version_d) }
21	.gnu.version_r	: { *(.gnu.version_r) }
22
23	.note		: { *(.note.*) }		:text	:note
24
25	. = ALIGN(16);
26	.text		: {
27		*(.text .stub .text.* .gnu.linkonce.t.*)
28	} :text
29	PROVIDE(__etext = .);
30	PROVIDE(_etext = .);
31	PROVIDE(etext = .);
32
33	/*
34	 * Other stuff is appended to the text segment:
35	 */
36	.rodata		: { *(.rodata .rodata.* .gnu.linkonce.r.*) }
37	.rodata1	: { *(.rodata1) }
38
39	.dynamic	: { *(.dynamic) }		:text	:dynamic
40
41	.eh_frame_hdr	: { *(.eh_frame_hdr) }		:text	:eh_frame_hdr
42	.eh_frame	: { KEEP (*(.eh_frame)) }	:text
43	.gcc_except_table : { *(.gcc_except_table .gcc_except_table.*) }
44
45	.rela.dyn ALIGN(8) : { *(.rela.dyn) }
46	.got ALIGN(8)	: { *(.got .toc) }
47
48	_end = .;
49	PROVIDE(end = .);
50
51	/*
52	 * Stabs debugging sections are here too.
53	 */
54	.stab	       0 : { *(.stab) }
55	.stabstr       0 : { *(.stabstr) }
56	.stab.excl     0 : { *(.stab.excl) }
57	.stab.exclstr  0 : { *(.stab.exclstr) }
58	.stab.index    0 : { *(.stab.index) }
59	.stab.indexstr 0 : { *(.stab.indexstr) }
60	.comment       0 : { *(.comment) }
61
62	/*
63	 * DWARF debug sections.
64	 * Symbols in the DWARF debugging sections are relative to the
65	 * beginning of the section so we begin them at 0.
66	 */
67	/* DWARF 1 */
68	.debug		0 : { *(.debug) }
69	.line		0 : { *(.line) }
70	/* GNU DWARF 1 extensions */
71	.debug_srcinfo	0 : { *(.debug_srcinfo) }
72	.debug_sfnames	0 : { *(.debug_sfnames) }
73	/* DWARF 1.1 and DWARF 2 */
74	.debug_aranges	0 : { *(.debug_aranges) }
75	.debug_pubnames 0 : { *(.debug_pubnames) }
76	/* DWARF 2 */
77	.debug_info	0 : { *(.debug_info .gnu.linkonce.wi.*) }
78	.debug_abbrev	0 : { *(.debug_abbrev) }
79	.debug_line	0 : { *(.debug_line) }
80	.debug_frame	0 : { *(.debug_frame) }
81	.debug_str	0 : { *(.debug_str) }
82	.debug_loc	0 : { *(.debug_loc) }
83	.debug_macinfo	0 : { *(.debug_macinfo) }
84	/* SGI/MIPS DWARF 2 extensions */
85	.debug_weaknames 0 : { *(.debug_weaknames) }
86	.debug_funcnames 0 : { *(.debug_funcnames) }
87	.debug_typenames 0 : { *(.debug_typenames) }
88	.debug_varnames  0 : { *(.debug_varnames) }
89	/* DWARF 3 */
90	.debug_pubtypes 0 : { *(.debug_pubtypes) }
91	.debug_ranges	0 : { *(.debug_ranges) }
92	.gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
93
94	. = ALIGN(4096);
95	PROVIDE(_vdso_data = .);
96
97	/DISCARD/	: {
98		*(.note.GNU-stack)
99		*(.branch_lt)
100		*(.data .data.* .gnu.linkonce.d.* .sdata*)
101		*(.bss .sbss .dynbss .dynsbss)
102	}
103}
104
105/*
106 * Very old versions of ld do not recognize this name token; use the constant.
107 */
108#define PT_GNU_EH_FRAME	0x6474e550
109
110/*
111 * We must supply the ELF program headers explicitly to get just one
112 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
113 */
114PHDRS
115{
116	text		PT_LOAD FILEHDR PHDRS FLAGS(5);	/* PF_R|PF_X */
117	dynamic		PT_DYNAMIC FLAGS(4);		/* PF_R */
118	note		PT_NOTE FLAGS(4);		/* PF_R */
119	eh_frame_hdr	PT_GNU_EH_FRAME;
120}
121
122/*
123 * This controls what symbols we export from the DSO.
124 */
125VERSION
126{
127	VDSO_VERSION_STRING {
128	global:
129		/*
130		 * Has to be there for the kernel to find
131		 */
132		__kernel_gettimeofday;
133		__kernel_clock_gettime;
134		__kernel_clock_getres;
135		__kernel_getcpu;
136
137	local: *;
138	};
139}
140