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Diffstat (limited to 'arch/powerpc/kernel/vdso64/vdso64.lds.S')
-rw-r--r--arch/powerpc/kernel/vdso64/vdso64.lds.S225
1 files changed, 122 insertions, 103 deletions
diff --git a/arch/powerpc/kernel/vdso64/vdso64.lds.S b/arch/powerpc/kernel/vdso64/vdso64.lds.S
index 2d70f35d50b5..932b3fdb34b9 100644
--- a/arch/powerpc/kernel/vdso64/vdso64.lds.S
+++ b/arch/powerpc/kernel/vdso64/vdso64.lds.S
@@ -10,100 +10,114 @@ ENTRY(_start)
10 10
11SECTIONS 11SECTIONS
12{ 12{
13 . = VDSO64_LBASE + SIZEOF_HEADERS; 13 . = VDSO64_LBASE + SIZEOF_HEADERS;
14 .hash : { *(.hash) } :text 14
15 .gnu.hash : { *(.gnu.hash) } 15 .hash : { *(.hash) } :text
16 .dynsym : { *(.dynsym) } 16 .gnu.hash : { *(.gnu.hash) }
17 .dynstr : { *(.dynstr) } 17 .dynsym : { *(.dynsym) }
18 .gnu.version : { *(.gnu.version) } 18 .dynstr : { *(.dynstr) }
19 .gnu.version_d : { *(.gnu.version_d) } 19 .gnu.version : { *(.gnu.version) }
20 .gnu.version_r : { *(.gnu.version_r) } 20 .gnu.version_d : { *(.gnu.version_d) }
21 21 .gnu.version_r : { *(.gnu.version_r) }
22 .note : { *(.note.*) } :text :note 22
23 23 .note : { *(.note.*) } :text :note
24 . = ALIGN (16); 24
25 .text : 25 . = ALIGN(16);
26 { 26 .text : {
27 *(.text .stub .text.* .gnu.linkonce.t.*) 27 *(.text .stub .text.* .gnu.linkonce.t.*)
28 *(.sfpr .glink) 28 *(.sfpr .glink)
29 } :text 29 } :text
30 PROVIDE (__etext = .); 30 PROVIDE(__etext = .);
31 PROVIDE (_etext = .); 31 PROVIDE(_etext = .);
32 PROVIDE (etext = .); 32 PROVIDE(etext = .);
33 33
34 . = ALIGN(8); 34 . = ALIGN(8);
35 __ftr_fixup : { 35 __ftr_fixup : { *(__ftr_fixup) }
36 *(__ftr_fixup) 36
37 } 37 . = ALIGN(8);
38 38 __fw_ftr_fixup : { *(__fw_ftr_fixup) }
39 . = ALIGN(8); 39
40 __fw_ftr_fixup : { 40 /*
41 *(__fw_ftr_fixup) 41 * Other stuff is appended to the text segment:
42 } 42 */
43 43 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
44 /* Other stuff is appended to the text segment: */ 44 .rodata1 : { *(.rodata1) }
45 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 45
46 .rodata1 : { *(.rodata1) } 46 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
47 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr 47 .eh_frame : { KEEP (*(.eh_frame)) } :text
48 .eh_frame : { KEEP (*(.eh_frame)) } :text 48 .gcc_except_table : { *(.gcc_except_table) }
49 .gcc_except_table : { *(.gcc_except_table) } 49
50 50 .opd ALIGN(8) : { KEEP (*(.opd)) }
51 .opd ALIGN(8) : { KEEP (*(.opd)) } 51 .got ALIGN(8) : { *(.got .toc) }
52 .got ALIGN(8) : { *(.got .toc) } 52 .rela.dyn ALIGN(8) : { *(.rela.dyn) }
53 .rela.dyn ALIGN(8) : { *(.rela.dyn) } 53
54 54 .dynamic : { *(.dynamic) } :text :dynamic
55 .dynamic : { *(.dynamic) } :text :dynamic 55
56 56 _end = .;
57 _end = .; 57 PROVIDE(end = .);
58 PROVIDE (end = .); 58
59 59 /*
60 /* Stabs debugging sections are here too 60 * Stabs debugging sections are here too.
61 */ 61 */
62 .stab 0 : { *(.stab) } 62 .stab 0 : { *(.stab) }
63 .stabstr 0 : { *(.stabstr) } 63 .stabstr 0 : { *(.stabstr) }
64 .stab.excl 0 : { *(.stab.excl) } 64 .stab.excl 0 : { *(.stab.excl) }
65 .stab.exclstr 0 : { *(.stab.exclstr) } 65 .stab.exclstr 0 : { *(.stab.exclstr) }
66 .stab.index 0 : { *(.stab.index) } 66 .stab.index 0 : { *(.stab.index) }
67 .stab.indexstr 0 : { *(.stab.indexstr) } 67 .stab.indexstr 0 : { *(.stab.indexstr) }
68 .comment 0 : { *(.comment) } 68 .comment 0 : { *(.comment) }
69 /* DWARF debug sectio/ns. 69
70 Symbols in the DWARF debugging sections are relative to the beginning 70 /*
71 of the section so we begin them at 0. */ 71 * DWARF debug sections.
72 /* DWARF 1 */ 72 * Symbols in the DWARF debugging sections are relative to the beginning
73 .debug 0 : { *(.debug) } 73 * of the section so we begin them at 0.
74 .line 0 : { *(.line) } 74 */
75 /* GNU DWARF 1 extensions */ 75 /* DWARF 1 */
76 .debug_srcinfo 0 : { *(.debug_srcinfo) } 76 .debug 0 : { *(.debug) }
77 .debug_sfnames 0 : { *(.debug_sfnames) } 77 .line 0 : { *(.line) }
78 /* DWARF 1.1 and DWARF 2 */ 78 /* GNU DWARF 1 extensions */
79 .debug_aranges 0 : { *(.debug_aranges) } 79 .debug_srcinfo 0 : { *(.debug_srcinfo) }
80 .debug_pubnames 0 : { *(.debug_pubnames) } 80 .debug_sfnames 0 : { *(.debug_sfnames) }
81 /* DWARF 2 */ 81 /* DWARF 1.1 and DWARF 2 */
82 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 82 .debug_aranges 0 : { *(.debug_aranges) }
83 .debug_abbrev 0 : { *(.debug_abbrev) } 83 .debug_pubnames 0 : { *(.debug_pubnames) }
84 .debug_line 0 : { *(.debug_line) } 84 /* DWARF 2 */
85 .debug_frame 0 : { *(.debug_frame) } 85 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
86 .debug_str 0 : { *(.debug_str) } 86 .debug_abbrev 0 : { *(.debug_abbrev) }
87 .debug_loc 0 : { *(.debug_loc) } 87 .debug_line 0 : { *(.debug_line) }
88 .debug_macinfo 0 : { *(.debug_macinfo) } 88 .debug_frame 0 : { *(.debug_frame) }
89 /* SGI/MIPS DWARF 2 extensions */ 89 .debug_str 0 : { *(.debug_str) }
90 .debug_weaknames 0 : { *(.debug_weaknames) } 90 .debug_loc 0 : { *(.debug_loc) }
91 .debug_funcnames 0 : { *(.debug_funcnames) } 91 .debug_macinfo 0 : { *(.debug_macinfo) }
92 .debug_typenames 0 : { *(.debug_typenames) } 92 /* SGI/MIPS DWARF 2 extensions */
93 .debug_varnames 0 : { *(.debug_varnames) } 93 .debug_weaknames 0 : { *(.debug_weaknames) }
94 94 .debug_funcnames 0 : { *(.debug_funcnames) }
95 /DISCARD/ : { *(.note.GNU-stack) } 95 .debug_typenames 0 : { *(.debug_typenames) }
96 /DISCARD/ : { *(.branch_lt) } 96 .debug_varnames 0 : { *(.debug_varnames) }
97 /DISCARD/ : { *(.data .data.* .gnu.linkonce.d.*) } 97
98 /DISCARD/ : { *(.bss .sbss .dynbss .dynsbss) } 98 /DISCARD/ : {
99 *(.note.GNU-stack)
100 *(.branch_lt)
101 *(.data .data.* .gnu.linkonce.d.* .sdata*)
102 *(.bss .sbss .dynbss .dynsbss)
103 }
99} 104}
100 105
106/*
107 * Very old versions of ld do not recognize this name token; use the constant.
108 */
109#define PT_GNU_EH_FRAME 0x6474e550
110
111/*
112 * We must supply the ELF program headers explicitly to get just one
113 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
114 */
101PHDRS 115PHDRS
102{ 116{
103 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ 117 text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */
104 note PT_NOTE FLAGS(4); /* PF_R */ 118 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
105 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ 119 note PT_NOTE FLAGS(4); /* PF_R */
106 eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ 120 eh_frame_hdr PT_GNU_EH_FRAME;
107} 121}
108 122
109/* 123/*
@@ -111,17 +125,22 @@ PHDRS
111 */ 125 */
112VERSION 126VERSION
113{ 127{
114 VDSO_VERSION_STRING { 128 VDSO_VERSION_STRING {
115 global: 129 global:
116 __kernel_datapage_offset; /* Has to be there for the kernel to find */ 130 /*
117 __kernel_get_syscall_map; 131 * Has to be there for the kernel to find
118 __kernel_gettimeofday; 132 */
119 __kernel_clock_gettime; 133 __kernel_datapage_offset;
120 __kernel_clock_getres; 134
121 __kernel_get_tbfreq; 135 __kernel_get_syscall_map;
122 __kernel_sync_dicache; 136 __kernel_gettimeofday;
123 __kernel_sync_dicache_p5; 137 __kernel_clock_gettime;
124 __kernel_sigtramp_rt64; 138 __kernel_clock_getres;
125 local: *; 139 __kernel_get_tbfreq;
126 }; 140 __kernel_sync_dicache;
141 __kernel_sync_dicache_p5;
142 __kernel_sigtramp_rt64;
143
144 local: *;
145 };
127} 146}
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-24 08:12:47 -0500