summaryrefslogtreecommitdiff
path: root/arch/s390/kernel/vmlinux.lds.S
diff options
context:
space:
mode:
Diffstat (limited to 'arch/s390/kernel/vmlinux.lds.S')
-rw-r--r--arch/s390/kernel/vmlinux.lds.S93
1 files changed, 93 insertions, 0 deletions
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
new file mode 100644
index 000000000..445657fe6
--- /dev/null
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -0,0 +1,93 @@
+/* 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>
+
+OUTPUT_FORMAT("elf64-s390", "elf64-s390", "elf64-s390")
+OUTPUT_ARCH(s390:64-bit)
+ENTRY(startup)
+jiffies = jiffies_64;
+
+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
+}