/* SPDX-License-Identifier: GPL-2.0 */
/*
* Linker script for vsyscall DSO . The vsyscall page is an ELF shared
* object prelinked to its virtual address , and with only one read - only
* segment ( that fits in one page ) . This script controls its layout .
*/
#include <asm/asm-offsets.h>
#ifdef CONFIG_CPU_LITTLE_ENDIAN
OUTPUT_FORMAT("elf32-sh-linux" , "elf32-sh-linux" , "elf32-sh-linux" )
#else
OUTPUT_FORMAT("elf32-shbig-linux" , "elf32-shbig-linux" , "elf32-shbig-linux" )
#endif
OUTPUT_ARCH(sh)
/* The ELF entry point can be used to set the AT_SYSINFO value. */
ENTRY(__kernel_vsyscall);
SECTIONS
{
. = SIZEOF_HEADERS;
.hash : { *(.hash) } :text
.gnu.hash : { *(.gnu.hash) }
.dynsym : { *(.dynsym) }
.dynstr : { *(.dynstr) }
.gnu.version : { *(.gnu.version) }
.gnu.version_d : { *(.gnu.version_d) }
.gnu.version_r : { *(.gnu.version_r) }
/*
* This linker script is used both with - r and with - shared .
* For the layouts to match , we need to skip more than enough
* space for the dynamic symbol table et al . If this amount
* is insufficient , ld - shared will barf . Just increase it here .
*/
. = 0 x400;
.text : { *(.text) } :text =0 x90909090
.note : { *(.note.*) } :text :note
.eh_frame_hdr : { *(.eh_frame_hdr ) } :text :eh_frame_hdr
.eh_frame : {
KEEP (*(.eh_frame))
LONG (0 )
} :text
.dynamic : { *(.dynamic) } :text :dynamic
.useless : {
*(.got.plt) *(.got)
*(.data .data .* .gnu.linkonce.d.*)
*(.dynbss)
*(.bss .bss.* .gnu.linkonce.b.*)
} :text
}
/*
* Very old versions of ld do not recognize this name token ; use the constant .
*/
#define PT_GNU_EH_FRAME 0 x6474e550
/*
* We must supply the ELF program headers explicitly to get just one
* PT_LOAD segment , and set the flags explicitly to make segments read - only .
*/
PHDRS
{
text PT_LOAD FILEHDR PHDRS FLAGS(5 ); /* PF_R|PF_X */
dynamic PT_DYNAMIC FLAGS(4 ); /* PF_R */
note PT_NOTE FLAGS(4 ); /* PF_R */
eh_frame_hdr PT_GNU_EH_FRAME;
}
/*
* This controls what symbols we export from the DSO .
*/
VERSION
{
LINUX_2.6 {
global :
__kernel_vsyscall;
__kernel_sigreturn;
__kernel_rt_sigreturn;
local: *;
};
}
Messung V0.5 in Prozent C=88 H=94 G=90
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-09-28)
¤
*© Formatika GbR, Deutschland