diff options
Diffstat (limited to 'arch/x86/ia32/vsyscall.lds')
-rw-r--r-- | arch/x86/ia32/vsyscall.lds | 80 |
1 files changed, 0 insertions, 80 deletions
diff --git a/arch/x86/ia32/vsyscall.lds b/arch/x86/ia32/vsyscall.lds deleted file mode 100644 index 1dc86ff5bcb9..000000000000 --- a/arch/x86/ia32/vsyscall.lds +++ /dev/null | |||
@@ -1,80 +0,0 @@ | |||
1 | /* | ||
2 | * Linker script for vsyscall DSO. The vsyscall page is an ELF shared | ||
3 | * object prelinked to its virtual address. This script controls its layout. | ||
4 | */ | ||
5 | |||
6 | /* This must match <asm/fixmap.h>. */ | ||
7 | VSYSCALL_BASE = 0xffffe000; | ||
8 | |||
9 | SECTIONS | ||
10 | { | ||
11 | . = VSYSCALL_BASE + SIZEOF_HEADERS; | ||
12 | |||
13 | .hash : { *(.hash) } :text | ||
14 | .gnu.hash : { *(.gnu.hash) } | ||
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 | /* This linker script is used both with -r and with -shared. | ||
22 | For the layouts to match, we need to skip more than enough | ||
23 | space for the dynamic symbol table et al. If this amount | ||
24 | is insufficient, ld -shared will barf. Just increase it here. */ | ||
25 | . = VSYSCALL_BASE + 0x400; | ||
26 | |||
27 | .text.vsyscall : { *(.text.vsyscall) } :text =0x90909090 | ||
28 | |||
29 | /* This is an 32bit object and we cannot easily get the offsets | ||
30 | into the 64bit kernel. Just hardcode them here. This assumes | ||
31 | that all the stubs don't need more than 0x100 bytes. */ | ||
32 | . = VSYSCALL_BASE + 0x500; | ||
33 | |||
34 | .text.sigreturn : { *(.text.sigreturn) } :text =0x90909090 | ||
35 | |||
36 | . = VSYSCALL_BASE + 0x600; | ||
37 | |||
38 | .text.rtsigreturn : { *(.text.rtsigreturn) } :text =0x90909090 | ||
39 | |||
40 | .note : { *(.note.*) } :text :note | ||
41 | .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr | ||
42 | .eh_frame : { KEEP (*(.eh_frame)) } :text | ||
43 | .dynamic : { *(.dynamic) } :text :dynamic | ||
44 | .useless : { | ||
45 | *(.got.plt) *(.got) | ||
46 | *(.data .data.* .gnu.linkonce.d.*) | ||
47 | *(.dynbss) | ||
48 | *(.bss .bss.* .gnu.linkonce.b.*) | ||
49 | } :text | ||
50 | } | ||
51 | |||
52 | /* | ||
53 | * We must supply the ELF program headers explicitly to get just one | ||
54 | * PT_LOAD segment, and set the flags explicitly to make segments read-only. | ||
55 | */ | ||
56 | PHDRS | ||
57 | { | ||
58 | text PT_LOAD FILEHDR PHDRS FLAGS(5); /* PF_R|PF_X */ | ||
59 | dynamic PT_DYNAMIC FLAGS(4); /* PF_R */ | ||
60 | note PT_NOTE FLAGS(4); /* PF_R */ | ||
61 | eh_frame_hdr 0x6474e550; /* PT_GNU_EH_FRAME, but ld doesn't match the name */ | ||
62 | } | ||
63 | |||
64 | /* | ||
65 | * This controls what symbols we export from the DSO. | ||
66 | */ | ||
67 | VERSION | ||
68 | { | ||
69 | LINUX_2.5 { | ||
70 | global: | ||
71 | __kernel_vsyscall; | ||
72 | __kernel_sigreturn; | ||
73 | __kernel_rt_sigreturn; | ||
74 | |||
75 | local: *; | ||
76 | }; | ||
77 | } | ||
78 | |||
79 | /* The ELF entry point can be used to set the AT_SYSINFO value. */ | ||
80 | ENTRY(__kernel_vsyscall); | ||