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-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S116
1 files changed, 116 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
new file mode 100644
index 000000000000..4bdf224464ab
--- /dev/null
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -0,0 +1,116 @@
1/*
2 * This is the infamous ld script for the 64 bits vdso
3 * library
4 */
5#include <asm/vdso.h>
6
7OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc")
8OUTPUT_ARCH(powerpc:common64)
9ENTRY(_start)
10
11SECTIONS
12{
13 . = VDSO64_LBASE + SIZEOF_HEADERS;
14 .hash : { *(.hash) } :text
15 .dynsym : { *(.dynsym) }
16 .dynstr : { *(.dynstr) }
17 .gnu.version : { *(.gnu.version) }
18 .gnu.version_d : { *(.gnu.version_d) }
19 .gnu.version_r : { *(.gnu.version_r) }
20
21 .note : { *(.note.*) } :text :note
22
23 . = ALIGN (16);
24 .text :
25 {
26 *(.text .stub .text.* .gnu.linkonce.t.*)
27 *(.sfpr .glink)
28 } :text
29 PROVIDE (__etext = .);
30 PROVIDE (_etext = .);
31 PROVIDE (etext = .);
32
33 /* Other stuff is appended to the text segment: */
34 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
35 .rodata1 : { *(.rodata1) }
36 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
37 .eh_frame : { KEEP (*(.eh_frame)) } :text
38 .gcc_except_table : { *(.gcc_except_table) }
39
40 .opd ALIGN(8) : { KEEP (*(.opd)) }
41 .got ALIGN(8) : { *(.got .toc) }
42 .rela.dyn ALIGN(8) : { *(.rela.dyn) }
43
44 .dynamic : { *(.dynamic) } :text :dynamic
45
46 _end = .;
47 PROVIDE (end = .);
48
49 /* Stabs debugging sections are here too
50 */
51 .stab 0 : { *(.stab) }
52 .stabstr 0 : { *(.stabstr) }
53 .stab.excl 0 : { *(.stab.excl) }
54 .stab.exclstr 0 : { *(.stab.exclstr) }
55 .stab.index 0 : { *(.stab.index) }
56 .stab.indexstr 0 : { *(.stab.indexstr) }
57 .comment 0 : { *(.comment) }
58 /* DWARF debug sectio/ns.
59 Symbols in the DWARF debugging sections are relative to the beginning
60 of the section so we begin them at 0. */
61 /* DWARF 1 */
62 .debug 0 : { *(.debug) }
63 .line 0 : { *(.line) }
64 /* GNU DWARF 1 extensions */
65 .debug_srcinfo 0 : { *(.debug_srcinfo) }
66 .debug_sfnames 0 : { *(.debug_sfnames) }
67 /* DWARF 1.1 and DWARF 2 */
68 .debug_aranges 0 : { *(.debug_aranges) }
69 .debug_pubnames 0 : { *(.debug_pubnames) }
70 /* DWARF 2 */
71 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
72 .debug_abbrev 0 : { *(.debug_abbrev) }
73 .debug_line 0 : { *(.debug_line) }
74 .debug_frame 0 : { *(.debug_frame) }
75 .debug_str 0 : { *(.debug_str) }
76 .debug_loc 0 : { *(.debug_loc) }
77 .debug_macinfo 0 : { *(.debug_macinfo) }
78 /* SGI/MIPS DWARF 2 extensions */
79 .debug_weaknames 0 : { *(.debug_weaknames) }
80 .debug_funcnames 0 : { *(.debug_funcnames) }
81 .debug_typenames 0 : { *(.debug_typenames) }
82 .debug_varnames 0 : { *(.debug_varnames) }
83
84 /DISCARD/ : { *(.note.GNU-stack) }
85 /DISCARD/ : { *(.branch_lt) }
86 /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.*) }
87 /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) }
88}
89
90PHDRS
91{
92 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
93 note PT_NOTE FLAGS(4); /* PF_R */
94 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
95 eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */
96}
97
98/*
99 * This controls what symbols we export from the DSO.
100 */
101VERSION
102{
103 VDSO_VERSION_STRING {
104 global:
105 __kernel_datapage_offset; /* Has to be there for the kernel to find */
106 __kernel_get_syscall_map;
107 __kernel_gettimeofday;
108 __kernel_clock_gettime;
109 __kernel_clock_getres;
110 __kernel_get_tbfreq;
111 __kernel_sync_dicache;
112 __kernel_sync_dicache_p5;
113 __kernel_sigtramp_rt64;
114 local: *;
115 };
116}