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Commit | Line | Data |
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b020632e MS |
1 | /* |
2 | * This is the infamous ld script for the 32 bits vdso | |
3 | * library | |
4 | */ | |
5 | #include <asm/vdso.h> | |
6 | ||
7 | OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390") | |
8 | OUTPUT_ARCH(s390:31-bit) | |
9 | ENTRY(_start) | |
10 | ||
11 | SECTIONS | |
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 | */ | |
114 | PHDRS | |
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 | */ | |
125 | VERSION | |
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 | ||
136 | local: *; | |
137 | }; | |
138 | } |