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Diffstat (limited to 'arch/s390/boot/vmlinux.lds.S')
-rw-r--r--arch/s390/boot/vmlinux.lds.S46
1 files changed, 45 insertions, 1 deletions
diff --git a/arch/s390/boot/vmlinux.lds.S b/arch/s390/boot/vmlinux.lds.S
index 389df0e0d9e5..66670212a361 100644
--- a/arch/s390/boot/vmlinux.lds.S
+++ b/arch/s390/boot/vmlinux.lds.S
@@ -31,6 +31,7 @@ SECTIONS
_text = .; /* Text */
*(.text)
*(.text.*)
+ INIT_TEXT
_etext = . ;
}
.rodata : {
@@ -39,6 +40,9 @@ SECTIONS
*(.rodata.*)
_erodata = . ;
}
+ .got : {
+ *(.got)
+ }
NOTES
.data : {
_data = . ;
@@ -95,8 +99,22 @@ SECTIONS
_decompressor_end = .;
+ . = ALIGN(4);
+ .vmlinux.relocs : {
+ __vmlinux_relocs_64_start = .;
+ *(.vmlinux.relocs_64)
+ __vmlinux_relocs_64_end = .;
+ }
+
#ifdef CONFIG_KERNEL_UNCOMPRESSED
- . = 0x100000;
+ . = ALIGN(PAGE_SIZE);
+ . += AMODE31_SIZE; /* .amode31 section */
+
+ /*
+ * Make sure the location counter is not less than TEXT_OFFSET.
+ * _SEGMENT_SIZE is not available, use ALIGN(1 << 20) instead.
+ */
+ . = MAX(TEXT_OFFSET, ALIGN(1 << 20));
#else
. = ALIGN(8);
#endif
@@ -118,8 +136,34 @@ SECTIONS
}
_end = .;
+ DWARF_DEBUG
+ ELF_DETAILS
+
+ /*
+ * Make sure that the .got.plt is either completely empty or it
+ * contains only the three reserved double words.
+ */
+ .got.plt : {
+ *(.got.plt)
+ }
+ ASSERT(SIZEOF(.got.plt) == 0 || SIZEOF(.got.plt) == 0x18, "Unexpected GOT/PLT entries detected!")
+
+ /*
+ * Sections that should stay zero sized, which is safer to
+ * explicitly check instead of blindly discarding.
+ */
+ .plt : {
+ *(.plt) *(.plt.*) *(.iplt) *(.igot .igot.plt)
+ }
+ ASSERT(SIZEOF(.plt) == 0, "Unexpected run-time procedure linkages detected!")
+ .rela.dyn : {
+ *(.rela.*) *(.rela_*)
+ }
+ ASSERT(SIZEOF(.rela.dyn) == 0, "Unexpected run-time relocations (.rela) detected!")
+
/* Sections to be discarded */
/DISCARD/ : {
+ COMMON_DISCARDS
*(.eh_frame)
*(__ex_table)
*(*__ksymtab*)