1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Linker script for vDSO. This is an ELF shared object prelinked to
4 * its virtual address, and with only one read-only segment.
5 * This script controls its layout.
10 . = VDSO_PRELINK + SIZEOF_HEADERS;
12 .hash : { *(.hash) } :text
13 .gnu.hash : { *(.gnu.hash) }
14 .dynsym : { *(.dynsym) }
15 .dynstr : { *(.dynstr) }
16 .gnu.version : { *(.gnu.version) }
17 .gnu.version_d : { *(.gnu.version_d) }
18 .gnu.version_r : { *(.gnu.version_r) }
20 .note : { *(.note.*) } :text :note
22 .eh_frame_hdr : { *(.eh_frame_hdr) } :text :eh_frame_hdr
23 .eh_frame : { KEEP (*(.eh_frame)) } :text
25 .dynamic : { *(.dynamic) } :text :dynamic
27 .rodata : { *(.rodata*) } :text
38 .altinstructions : { *(.altinstructions) }
39 .altinstr_replacement : { *(.altinstr_replacement) }
42 * Align the actual code well away from the non-instruction data.
43 * This is the best thing for the I-cache.
47 .text : { *(.text*) } :text =0x90909090
51 * Very old versions of ld do not recognize this name token; use the constant.
53 #define PT_GNU_EH_FRAME 0x6474e550
56 * We must supply the ELF program headers explicitly to get just one
57 * PT_LOAD segment, and set the flags explicitly to make segments read-only.
61 text PT_LOAD FLAGS(5) FILEHDR PHDRS; /* PF_R|PF_X */
62 dynamic PT_DYNAMIC FLAGS(4); /* PF_R */
63 note PT_NOTE FLAGS(4); /* PF_R */
64 eh_frame_hdr PT_GNU_EH_FRAME;