diff options
Diffstat (limited to 'arch/ppc64/kernel/vdso32/vdso32.lds.S')
-rw-r--r-- | arch/ppc64/kernel/vdso32/vdso32.lds.S | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/arch/ppc64/kernel/vdso32/vdso32.lds.S b/arch/ppc64/kernel/vdso32/vdso32.lds.S new file mode 100644 index 000000000000..cca27bd03a57 --- /dev/null +++ b/arch/ppc64/kernel/vdso32/vdso32.lds.S | |||
@@ -0,0 +1,111 @@ | |||
1 | |||
2 | /* | ||
3 | * This is the infamous ld script for the 32 bits vdso | ||
4 | * library | ||
5 | */ | ||
6 | #include <asm/vdso.h> | ||
7 | |||
8 | /* Default link addresses for the vDSOs */ | ||
9 | OUTPUT_FORMAT("elf32-powerpc", "elf32-powerpc", "elf32-powerpc") | ||
10 | OUTPUT_ARCH(powerpc:common) | ||
11 | ENTRY(_start) | ||
12 | |||
13 | SECTIONS | ||
14 | { | ||
15 | . = VDSO32_LBASE + SIZEOF_HEADERS; | ||
16 | .hash : { *(.hash) } :text | ||
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 | . = ALIGN (16); | ||
24 | .text : | ||
25 | { | ||
26 | *(.text .stub .text.* .gnu.linkonce.t.*) | ||
27 | } | ||
28 | PROVIDE (__etext = .); | ||
29 | PROVIDE (_etext = .); | ||
30 | PROVIDE (etext = .); | ||
31 | |||
32 | /* Other stuff is appended to the text segment: */ | ||
33 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | ||
34 | .rodata1 : { *(.rodata1) } | ||
35 | |||
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 | .fixup : { *(.fixup) } | ||
40 | |||
41 | .got ALIGN(4) : { *(.got.plt) *(.got) } | ||
42 | |||
43 | .dynamic : { *(.dynamic) } :text :dynamic | ||
44 | |||
45 | _end = .; | ||
46 | __end = .; | ||
47 | PROVIDE (end = .); | ||
48 | |||
49 | |||
50 | /* Stabs debugging sections are here too | ||
51 | */ | ||
52 | .stab 0 : { *(.stab) } | ||
53 | .stabstr 0 : { *(.stabstr) } | ||
54 | .stab.excl 0 : { *(.stab.excl) } | ||
55 | .stab.exclstr 0 : { *(.stab.exclstr) } | ||
56 | .stab.index 0 : { *(.stab.index) } | ||
57 | .stab.indexstr 0 : { *(.stab.indexstr) } | ||
58 | .comment 0 : { *(.comment) } | ||
59 | .debug 0 : { *(.debug) } | ||
60 | .line 0 : { *(.line) } | ||
61 | |||
62 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | ||
63 | .debug_sfnames 0 : { *(.debug_sfnames) } | ||
64 | |||
65 | .debug_aranges 0 : { *(.debug_aranges) } | ||
66 | .debug_pubnames 0 : { *(.debug_pubnames) } | ||
67 | |||
68 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } | ||
69 | .debug_abbrev 0 : { *(.debug_abbrev) } | ||
70 | .debug_line 0 : { *(.debug_line) } | ||
71 | .debug_frame 0 : { *(.debug_frame) } | ||
72 | .debug_str 0 : { *(.debug_str) } | ||
73 | .debug_loc 0 : { *(.debug_loc) } | ||
74 | .debug_macinfo 0 : { *(.debug_macinfo) } | ||
75 | |||
76 | .debug_weaknames 0 : { *(.debug_weaknames) } | ||
77 | .debug_funcnames 0 : { *(.debug_funcnames) } | ||
78 | .debug_typenames 0 : { *(.debug_typenames) } | ||
79 | .debug_varnames 0 : { *(.debug_varnames) } | ||
80 | |||
81 | /DISCARD/ : { *(.note.GNU-stack) } | ||
82 | /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.* .sdata*) } | ||
83 | /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) } | ||
84 | } | ||
85 | |||
86 | |||
87 | PHDRS | ||
88 | { | ||
89 | text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ | ||
90 | dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | ||
91 | eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ | ||
92 | } | ||
93 | |||
94 | |||
95 | /* | ||
96 | * This controls what symbols we export from the DSO. | ||
97 | */ | ||
98 | VERSION | ||
99 | { | ||
100 | VDSO_VERSION_STRING { | ||
101 | global: | ||
102 | __kernel_datapage_offset; /* Has to be there for the kernel to find it */ | ||
103 | __kernel_get_syscall_map; | ||
104 | __kernel_gettimeofday; | ||
105 | __kernel_sync_dicache; | ||
106 | __kernel_sync_dicache_p5; | ||
107 | __kernel_sigtramp32; | ||
108 | __kernel_sigtramp_rt32; | ||
109 | local: *; | ||
110 | }; | ||
111 | } | ||