summaryrefslogtreecommitdiff
path: root/arch/parisc/kernel/vmlinux.lds.S
diff options
context:
space:
mode:
authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2015-08-05 17:04:01 -0300
commit57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch)
tree5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/parisc/kernel/vmlinux.lds.S
Initial import
Diffstat (limited to 'arch/parisc/kernel/vmlinux.lds.S')
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S160
1 files changed, 160 insertions, 0 deletions
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
new file mode 100644
index 000000000..0dacc5ca5
--- /dev/null
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -0,0 +1,160 @@
+/* Kernel link layout for various "sections"
+ *
+ * Copyright (C) 1999-2003 Matthew Wilcox <willy at parisc-linux.org>
+ * Copyright (C) 2000-2003 Paul Bame <bame at parisc-linux.org>
+ * Copyright (C) 2000 John Marvin <jsm at parisc-linux.org>
+ * Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
+ * Copyright (C) 2002 Randolph Chung <tausq with parisc-linux.org>
+ * Copyright (C) 2003 James Bottomley <jejb with parisc-linux.org>
+ * Copyright (C) 2006-2013 Helge Deller <deller@gmx.de>
+ */
+
+/*
+ * Put page table entries (swapper_pg_dir) as the first thing in .bss. This
+ * will ensure that it has .bss alignment (PAGE_SIZE).
+ */
+#define BSS_FIRST_SECTIONS *(.data..vm0.pmd) \
+ *(.data..vm0.pgd) \
+ *(.data..vm0.pte)
+
+#include <asm-generic/vmlinux.lds.h>
+
+/* needed for the processor specific cache alignment size */
+#include <asm/cache.h>
+#include <asm/page.h>
+#include <asm/asm-offsets.h>
+#include <asm/thread_info.h>
+
+/* ld script to make hppa Linux kernel */
+#ifndef CONFIG_64BIT
+OUTPUT_FORMAT("elf32-hppa-linux")
+OUTPUT_ARCH(hppa)
+#else
+OUTPUT_FORMAT("elf64-hppa-linux")
+OUTPUT_ARCH(hppa:hppa2.0w)
+#endif
+
+ENTRY(parisc_kernel_start)
+#ifndef CONFIG_64BIT
+jiffies = jiffies_64 + 4;
+#else
+jiffies = jiffies_64;
+#endif
+SECTIONS
+{
+ . = KERNEL_BINARY_TEXT_START;
+
+ __init_begin = .;
+ HEAD_TEXT_SECTION
+ INIT_TEXT_SECTION(8)
+
+ . = ALIGN(PAGE_SIZE);
+ INIT_DATA_SECTION(PAGE_SIZE)
+ /* we have to discard exit text and such at runtime, not link time */
+ .exit.text :
+ {
+ EXIT_TEXT
+ }
+ .exit.data :
+ {
+ EXIT_DATA
+ }
+ PERCPU_SECTION(8)
+ . = ALIGN(PAGE_SIZE);
+ __init_end = .;
+ /* freed after init ends here */
+
+ _text = .; /* Text and read-only data */
+ _stext = .;
+ .text ALIGN(PAGE_SIZE) : {
+ TEXT_TEXT
+ SCHED_TEXT
+ LOCK_TEXT
+ KPROBES_TEXT
+ IRQENTRY_TEXT
+ *(.text.do_softirq)
+ *(.text.sys_exit)
+ *(.text.do_sigaltstack)
+ *(.text.do_fork)
+ *(.text.*)
+ *(.fixup)
+ *(.lock.text) /* out-of-line lock text */
+ *(.gnu.warning)
+ }
+ . = ALIGN(PAGE_SIZE);
+ _etext = .;
+ /* End of text section */
+
+ /* Start of data section */
+ _sdata = .;
+
+ RO_DATA_SECTION(8)
+
+#ifdef CONFIG_64BIT
+ . = ALIGN(16);
+ /* Linkage tables */
+ .opd : {
+ *(.opd)
+ } PROVIDE (__gp = .);
+ .plt : {
+ *(.plt)
+ }
+ .dlt : {
+ *(.dlt)
+ }
+#endif
+
+ /* unwind info */
+ .PARISC.unwind : {
+ __start___unwind = .;
+ *(.PARISC.unwind)
+ __stop___unwind = .;
+ }
+
+ /* writeable */
+ /* Make sure this is page aligned so
+ * that we can properly leave these
+ * as writable
+ */
+ . = ALIGN(PAGE_SIZE);
+ data_start = .;
+
+ EXCEPTION_TABLE(8)
+ NOTES
+
+ /* Data */
+ RW_DATA_SECTION(L1_CACHE_BYTES, PAGE_SIZE, PAGE_SIZE)
+
+ /* PA-RISC locks requires 16-byte alignment */
+ . = ALIGN(16);
+ .data..lock_aligned : {
+ *(.data..lock_aligned)
+ }
+
+ /* End of data section */
+ _edata = .;
+
+ /* BSS */
+ BSS_SECTION(PAGE_SIZE, PAGE_SIZE, 8)
+
+ _end = . ;
+
+ STABS_DEBUG
+ .note 0 : { *(.note) }
+
+ /* Sections to be discarded */
+ DISCARDS
+ /DISCARD/ : {
+#ifdef CONFIG_64BIT
+ /* temporary hack until binutils is fixed to not emit these
+ * for static binaries
+ */
+ *(.interp)
+ *(.dynsym)
+ *(.dynstr)
+ *(.dynamic)
+ *(.hash)
+ *(.gnu.hash)
+#endif
+ }
+}