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Commit | Line | Data |
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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | /* |
3 | * This is the infamous ld script for the 64 bits vdso | |
4 | * library | |
5 | */ | |
6 | #include <asm/vdso.h> | |
7 | ||
d72b0801 IM |
8 | #ifdef __LITTLE_ENDIAN__ |
9 | OUTPUT_FORMAT("elf64-powerpcle", "elf64-powerpcle", "elf64-powerpcle") | |
10 | #else | |
1da177e4 | 11 | OUTPUT_FORMAT("elf64-powerpc", "elf64-powerpc", "elf64-powerpc") |
d72b0801 | 12 | #endif |
1da177e4 LT |
13 | OUTPUT_ARCH(powerpc:common64) |
14 | ENTRY(_start) | |
15 | ||
16 | SECTIONS | |
17 | { | |
558da756 RM |
18 | . = VDSO64_LBASE + SIZEOF_HEADERS; |
19 | ||
20 | .hash : { *(.hash) } :text | |
21 | .gnu.hash : { *(.gnu.hash) } | |
22 | .dynsym : { *(.dynsym) } | |
23 | .dynstr : { *(.dynstr) } | |
24 | .gnu.version : { *(.gnu.version) } | |
25 | .gnu.version_d : { *(.gnu.version_d) } | |
26 | .gnu.version_r : { *(.gnu.version_r) } | |
27 | ||
28 | .note : { *(.note.*) } :text :note | |
29 | ||
30 | . = ALIGN(16); | |
31 | .text : { | |
fac23fe4 | 32 | *(.text .stub .text.* .gnu.linkonce.t.* __ftr_alt_*) |
558da756 RM |
33 | *(.sfpr .glink) |
34 | } :text | |
35 | PROVIDE(__etext = .); | |
36 | PROVIDE(_etext = .); | |
37 | PROVIDE(etext = .); | |
38 | ||
39 | . = ALIGN(8); | |
40 | __ftr_fixup : { *(__ftr_fixup) } | |
41 | ||
7c03d653 BH |
42 | . = ALIGN(8); |
43 | __mmu_ftr_fixup : { *(__mmu_ftr_fixup) } | |
44 | ||
2d1b2027 KG |
45 | . = ALIGN(8); |
46 | __lwsync_fixup : { *(__lwsync_fixup) } | |
47 | ||
558da756 RM |
48 | . = ALIGN(8); |
49 | __fw_ftr_fixup : { *(__fw_ftr_fixup) } | |
50 | ||
51 | /* | |
52 | * Other stuff is appended to the text segment: | |
53 | */ | |
54 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } | |
55 | .rodata1 : { *(.rodata1) } | |
56 | ||
2ca7633d RM |
57 | .dynamic : { *(.dynamic) } :text :dynamic |
58 | ||
558da756 RM |
59 | .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr |
60 | .eh_frame : { KEEP (*(.eh_frame)) } :text | |
61 | .gcc_except_table : { *(.gcc_except_table) } | |
2ca7633d | 62 | .rela.dyn ALIGN(8) : { *(.rela.dyn) } |
558da756 RM |
63 | |
64 | .opd ALIGN(8) : { KEEP (*(.opd)) } | |
65 | .got ALIGN(8) : { *(.got .toc) } | |
558da756 RM |
66 | |
67 | _end = .; | |
68 | PROVIDE(end = .); | |
69 | ||
70 | /* | |
71 | * Stabs debugging sections are here too. | |
72 | */ | |
73 | .stab 0 : { *(.stab) } | |
74 | .stabstr 0 : { *(.stabstr) } | |
75 | .stab.excl 0 : { *(.stab.excl) } | |
76 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
77 | .stab.index 0 : { *(.stab.index) } | |
78 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
79 | .comment 0 : { *(.comment) } | |
80 | ||
81 | /* | |
82 | * DWARF debug sections. | |
83 | * Symbols in the DWARF debugging sections are relative to the beginning | |
84 | * of the section so we begin them at 0. | |
85 | */ | |
86 | /* DWARF 1 */ | |
87 | .debug 0 : { *(.debug) } | |
88 | .line 0 : { *(.line) } | |
89 | /* GNU DWARF 1 extensions */ | |
90 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
91 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
92 | /* DWARF 1.1 and DWARF 2 */ | |
93 | .debug_aranges 0 : { *(.debug_aranges) } | |
94 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
95 | /* DWARF 2 */ | |
96 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } | |
97 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
98 | .debug_line 0 : { *(.debug_line) } | |
99 | .debug_frame 0 : { *(.debug_frame) } | |
100 | .debug_str 0 : { *(.debug_str) } | |
101 | .debug_loc 0 : { *(.debug_loc) } | |
102 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
103 | /* SGI/MIPS DWARF 2 extensions */ | |
104 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
105 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
106 | .debug_typenames 0 : { *(.debug_typenames) } | |
107 | .debug_varnames 0 : { *(.debug_varnames) } | |
108 | ||
109 | /DISCARD/ : { | |
110 | *(.note.GNU-stack) | |
111 | *(.branch_lt) | |
112 | *(.data .data.* .gnu.linkonce.d.* .sdata*) | |
113 | *(.bss .sbss .dynbss .dynsbss) | |
114 | } | |
1da177e4 LT |
115 | } |
116 | ||
558da756 RM |
117 | /* |
118 | * Very old versions of ld do not recognize this name token; use the constant. | |
119 | */ | |
120 | #define PT_GNU_EH_FRAME 0x6474e550 | |
121 | ||
122 | /* | |
123 | * We must supply the ELF program headers explicitly to get just one | |
124 | * PT_LOAD segment, and set the flags explicitly to make segments read-only. | |
125 | */ | |
1da177e4 LT |
126 | PHDRS |
127 | { | |
558da756 RM |
128 | text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ |
129 | dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | |
130 | note PT_NOTE FLAGS(4); /* PF_R */ | |
131 | eh_frame_hdr PT_GNU_EH_FRAME; | |
1da177e4 LT |
132 | } |
133 | ||
134 | /* | |
135 | * This controls what symbols we export from the DSO. | |
136 | */ | |
137 | VERSION | |
138 | { | |
558da756 RM |
139 | VDSO_VERSION_STRING { |
140 | global: | |
141 | /* | |
142 | * Has to be there for the kernel to find | |
143 | */ | |
144 | __kernel_datapage_offset; | |
145 | ||
146 | __kernel_get_syscall_map; | |
147 | __kernel_gettimeofday; | |
148 | __kernel_clock_gettime; | |
149 | __kernel_clock_getres; | |
150 | __kernel_get_tbfreq; | |
151 | __kernel_sync_dicache; | |
152 | __kernel_sync_dicache_p5; | |
153 | __kernel_sigtramp_rt64; | |
18ad51dd | 154 | __kernel_getcpu; |
fcb41a20 | 155 | __kernel_time; |
558da756 RM |
156 | |
157 | local: *; | |
158 | }; | |
1da177e4 | 159 | } |