aboutsummaryrefslogtreecommitdiffstats
path: root/arch/sh/kernel/vsyscall/vsyscall.lds.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sh/kernel/vsyscall/vsyscall.lds.S')
-rw-r--r--arch/sh/kernel/vsyscall/vsyscall.lds.S77
1 files changed, 42 insertions, 35 deletions
diff --git a/arch/sh/kernel/vsyscall/vsyscall.lds.S b/arch/sh/kernel/vsyscall/vsyscall.lds.S
index b13c3d439fee..c9bf2af35d35 100644
--- a/arch/sh/kernel/vsyscall/vsyscall.lds.S
+++ b/arch/sh/kernel/vsyscall/vsyscall.lds.S
@@ -17,45 +17,52 @@ ENTRY(__kernel_vsyscall);
17 17
18SECTIONS 18SECTIONS
19{ 19{
20 . = SIZEOF_HEADERS; 20 . = SIZEOF_HEADERS;
21 21
22 .hash : { *(.hash) } :text 22 .hash : { *(.hash) } :text
23 .gnu.hash : { *(.gnu.hash) } 23 .gnu.hash : { *(.gnu.hash) }
24 .dynsym : { *(.dynsym) } 24 .dynsym : { *(.dynsym) }
25 .dynstr : { *(.dynstr) } 25 .dynstr : { *(.dynstr) }
26 .gnu.version : { *(.gnu.version) } 26 .gnu.version : { *(.gnu.version) }
27 .gnu.version_d : { *(.gnu.version_d) } 27 .gnu.version_d : { *(.gnu.version_d) }
28 .gnu.version_r : { *(.gnu.version_r) } 28 .gnu.version_r : { *(.gnu.version_r) }
29 29
30 /* This linker script is used both with -r and with -shared. 30 /*
31 For the layouts to match, we need to skip more than enough 31 * This linker script is used both with -r and with -shared.
32 space for the dynamic symbol table et al. If this amount 32 * For the layouts to match, we need to skip more than enough
33 is insufficient, ld -shared will barf. Just increase it here. */ 33 * space for the dynamic symbol table et al. If this amount
34 . = 0x400; 34 * is insufficient, ld -shared will barf. Just increase it here.
35 */
36 . = 0x400;
35 37
36 .text : { *(.text) } :text =0x90909090 38 .text : { *(.text) } :text =0x90909090
37 .note : { *(.note.*) } :text :note 39 .note : { *(.note.*) } :text :note
38 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 40 .eh_frame_hdr : { *(.eh_frame_hdr ) } :text :eh_frame_hdr
39 .eh_frame : { KEEP (*(.eh_frame)) } :text 41 .eh_frame : { KEEP (*(.eh_frame)) } :text
40 .dynamic : { *(.dynamic) } :text :dynamic 42 .dynamic : { *(.dynamic) } :text :dynamic
41 .useless : { 43 .useless : {
42 *(.got.plt) *(.got) 44 *(.got.plt) *(.got)
43 *(.data .data.* .gnu.linkonce.d.*) 45 *(.data .data.* .gnu.linkonce.d.*)
44 *(.dynbss) 46 *(.dynbss)
45 *(.bss .bss.* .gnu.linkonce.b.*) 47 *(.bss .bss.* .gnu.linkonce.b.*)
46 } :text 48 } :text
47} 49}
48 50
49/* 51/*
52 * Very old versions of ld do not recognize this name token; use the constant.
53 */
54#define PT_GNU_EH_FRAME 0x6474e550
55
56/*
50 * We must supply the ELF program headers explicitly to get just one 57 * We must supply the ELF program headers explicitly to get just one
51 * PT_LOAD segment, and set the flags explicitly to make segments read-only. 58 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
52 */ 59 */
53PHDRS 60PHDRS
54{ 61{
55 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ 62 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
56 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 63 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
57 note PT_NOTE FLAGS(4); /* PF_R */ 64 note PT_NOTE FLAGS(4); /* PF_R */
58 eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ 65 eh_frame_hdr PT_GNU_EH_FRAME;
59} 66}
60 67
61/* 68/*
@@ -63,12 +70,12 @@ PHDRS
63 */ 70 */
64VERSION 71VERSION
65{ 72{
66 LINUX_2.6 { 73 LINUX_2.6 {
67 global: 74 global:
68 __kernel_vsyscall; 75 __kernel_vsyscall;
69 __kernel_sigreturn; 76 __kernel_sigreturn;
70 __kernel_rt_sigreturn; 77 __kernel_rt_sigreturn;
71 78
72 local: *; 79 local: *;
73 }; 80 };
74} 81}