1/*
 2 * Copyright 2012 Tilera Corporation. All Rights Reserved.
 3 *
 4 *   This program is free software; you can redistribute it and/or
 5 *   modify it under the terms of the GNU General Public License
 6 *   as published by the Free Software Foundation, version 2.
 7 *
 8 *   This program is distributed in the hope that it will be useful, but
 9 *   WITHOUT ANY WARRANTY; without even the implied warranty of
10 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
11 *   NON INFRINGEMENT.  See the GNU General Public License for
12 *   more details.
13 */
14
15#define VDSO_VERSION_STRING	LINUX_2.6
16
17
18OUTPUT_ARCH(tile)
19
20/* The ELF entry point can be used to set the AT_SYSINFO value. */
21ENTRY(__vdso_rt_sigreturn);
22
23
24SECTIONS
25{
26	. = SIZEOF_HEADERS;
27
28	.hash		: { *(.hash) }			:text
29	.gnu.hash	: { *(.gnu.hash) }
30	.dynsym		: { *(.dynsym) }
31	.dynstr		: { *(.dynstr) }
32	.gnu.version	: { *(.gnu.version) }
33	.gnu.version_d	: { *(.gnu.version_d) }
34	.gnu.version_r	: { *(.gnu.version_r) }
35
36	.note		: { *(.note.*) }		:text	:note
37	.dynamic	: { *(.dynamic) }		:text	:dynamic
38
39	.eh_frame_hdr	: { *(.eh_frame_hdr) }		:text	:eh_frame_hdr
40	.eh_frame	: { KEEP (*(.eh_frame)) }	:text
41
42	.rodata	 : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
43
44	/*
45	 * This linker script is used both with -r and with -shared.
46	 * For the layouts to match, we need to skip more than enough
47	 * space for the dynamic symbol table et al. If this amount
48	 * is insufficient, ld -shared will barf. Just increase it here.
49	 */
50	. = 0x1000;
51	.text		: { *(.text .text.*) }		:text
52
53	.data		: {
54		*(.got.plt) *(.got)
55		*(.data .data.* .gnu.linkonce.d.*)
56		*(.dynbss)
57		*(.bss .bss.* .gnu.linkonce.b.*)
58	}
59}
60
61
62/*
63 * We must supply the ELF program headers explicitly to get just one
64 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
65 */
66PHDRS
67{
68	text		PT_LOAD		FLAGS(5) FILEHDR PHDRS;	/* PF_R|PF_X */
69	dynamic		PT_DYNAMIC	FLAGS(4);		/* PF_R */
70	note		PT_NOTE		FLAGS(4);		/* PF_R */
71	eh_frame_hdr	PT_GNU_EH_FRAME;
72}
73
74
75/*
76 * This controls what userland symbols we export from the vDSO.
77 */
78VERSION
79{
80	VDSO_VERSION_STRING {
81	global:
82		__vdso_rt_sigreturn;
83		__vdso_gettimeofday;
84		gettimeofday;
85	local:*;
86	};
87}