mirror of
https://github.com/edk2-porting/linux-next.git
synced 2024-12-24 05:04:00 +08:00
a4e69245bd
Discard exit.data section at run time, not link time, since exit.text references exit.data and causes this build error: `.exit.data' referenced in section `.exit.text' of drivers/built-in.o: defined in discarded section `.exit.data' of drivers/built-in.o Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
101 lines
1.8 KiB
ArmAsm
101 lines
1.8 KiB
ArmAsm
/* ld script to make s390 Linux kernel
|
|
* Written by Martin Schwidefsky (schwidefsky@de.ibm.com)
|
|
*/
|
|
|
|
#include <asm/thread_info.h>
|
|
#include <asm/page.h>
|
|
#include <asm-generic/vmlinux.lds.h>
|
|
|
|
#ifndef CONFIG_64BIT
|
|
OUTPUT_FORMAT("elf32-s390", "elf32-s390", "elf32-s390")
|
|
OUTPUT_ARCH(s390:31-bit)
|
|
ENTRY(startup)
|
|
jiffies = jiffies_64 + 4;
|
|
#else
|
|
OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
|
|
OUTPUT_ARCH(s390:64-bit)
|
|
ENTRY(startup)
|
|
jiffies = jiffies_64;
|
|
#endif
|
|
|
|
PHDRS {
|
|
text PT_LOAD FLAGS(5); /* R_E */
|
|
data PT_LOAD FLAGS(7); /* RWE */
|
|
note PT_NOTE FLAGS(0); /* ___ */
|
|
}
|
|
|
|
SECTIONS
|
|
{
|
|
. = 0x00000000;
|
|
.text : {
|
|
_text = .; /* Text and read-only data */
|
|
HEAD_TEXT
|
|
TEXT_TEXT
|
|
SCHED_TEXT
|
|
LOCK_TEXT
|
|
KPROBES_TEXT
|
|
IRQENTRY_TEXT
|
|
*(.fixup)
|
|
*(.gnu.warning)
|
|
} :text = 0x0700
|
|
|
|
_etext = .; /* End of text section */
|
|
|
|
NOTES :text :note
|
|
|
|
.dummy : { *(.dummy) } :data
|
|
|
|
RO_DATA_SECTION(PAGE_SIZE)
|
|
|
|
#ifdef CONFIG_SHARED_KERNEL
|
|
. = ALIGN(0x100000); /* VM shared segments are 1MB aligned */
|
|
#endif
|
|
|
|
. = ALIGN(PAGE_SIZE);
|
|
_eshared = .; /* End of shareable data */
|
|
_sdata = .; /* Start of data section */
|
|
|
|
EXCEPTION_TABLE(16) :data
|
|
|
|
RW_DATA_SECTION(0x100, PAGE_SIZE, THREAD_SIZE)
|
|
|
|
_edata = .; /* End of data section */
|
|
|
|
/* will be freed after init */
|
|
. = ALIGN(PAGE_SIZE); /* Init code and data */
|
|
__init_begin = .;
|
|
|
|
INIT_TEXT_SECTION(PAGE_SIZE)
|
|
|
|
/*
|
|
* .exit.text is discarded at runtime, not link time,
|
|
* to deal with references from __bug_table
|
|
*/
|
|
.exit.text : {
|
|
EXIT_TEXT
|
|
}
|
|
|
|
.exit.data : {
|
|
EXIT_DATA
|
|
}
|
|
|
|
/* early.c uses stsi, which requires page aligned data. */
|
|
. = ALIGN(PAGE_SIZE);
|
|
INIT_DATA_SECTION(0x100)
|
|
|
|
PERCPU_SECTION(0x100)
|
|
. = ALIGN(PAGE_SIZE);
|
|
__init_end = .; /* freed after init ends here */
|
|
|
|
BSS_SECTION(0, 2, 0)
|
|
|
|
_end = . ;
|
|
|
|
/* Debugging sections. */
|
|
STABS_DEBUG
|
|
DWARF_DEBUG
|
|
|
|
/* Sections to be discarded */
|
|
DISCARDS
|
|
}
|