Merge branch 'topic/core-cleanup' into for-linus
[safe/jmp/linux-2.6] / arch / sparc / kernel / vmlinux.lds.S
index a8b4200..0c1e678 100644 (file)
-/* ld script to make SparcLinux kernel */
+/* ld script for sparc32/sparc64 kernel */
 
 #include <asm-generic/vmlinux.lds.h>
+
 #include <asm/page.h>
+#include <asm/thread_info.h>
+
+#ifdef CONFIG_SPARC32
+#define INITIAL_ADDRESS  0x10000 + SIZEOF_HEADERS
+#define TEXTSTART      0xf0004000
+
+#define SMP_CACHE_BYTES_SHIFT 5
+
+#else
+#define SMP_CACHE_BYTES_SHIFT 6
+#define INITIAL_ADDRESS 0x4000
+#define TEXTSTART      0x0000000000404000
 
+#endif
+
+#define SMP_CACHE_BYTES (1 << SMP_CACHE_BYTES_SHIFT)
+
+#ifdef CONFIG_SPARC32
 OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", "elf32-sparc")
 OUTPUT_ARCH(sparc)
 ENTRY(_start)
 jiffies = jiffies_64 + 4;
+#else
+/* sparc64 */
+OUTPUT_FORMAT("elf64-sparc", "elf64-sparc", "elf64-sparc")
+OUTPUT_ARCH(sparc:v9a)
+ENTRY(_start)
+jiffies = jiffies_64;
+#endif
+
 SECTIONS
 {
-       . = 0x10000 + SIZEOF_HEADERS;
-       .text 0xf0004000 :
+       /* swapper_low_pmd_dir is sparc64 only */
+       swapper_low_pmd_dir = 0x0000000000402000;
+       . = INITIAL_ADDRESS;
+       .text TEXTSTART :
        {
                _text = .;
+               HEAD_TEXT
                TEXT_TEXT
                SCHED_TEXT
                LOCK_TEXT
+               KPROBES_TEXT
+               IRQENTRY_TEXT
                *(.gnu.warning)
        } = 0
        _etext = .;
-       PROVIDE (etext = .);
-       RODATA
-       .data : {
-               DATA_DATA
-               CONSTRUCTORS
-       }
+
+       RO_DATA(PAGE_SIZE)
+
+       /* Start of data section */
+       _sdata = .;
+
        .data1 : {
                *(.data1)
        }
+       RW_DATA_SECTION(SMP_CACHE_BYTES, 0, THREAD_SIZE)
+
+       /* End of data section */
        _edata = .;
-       PROVIDE (edata = .);
 
        .fixup : {
                __start___fixup = .;
                *(.fixup)
                __stop___fixup = .;
        }
-       __ex_table : {
-               __start___ex_table = .;
-               *(__ex_table)
-               __stop___ex_table = .;
-       }
-
+       EXCEPTION_TABLE(16)
        NOTES
 
        . = ALIGN(PAGE_SIZE);
-       __init_begin = .;
-       .init.text : {
-               _sinittext = .;
-               *(.init.text)
-               _einittext = .;
-       }
+       __init_begin = ALIGN(PAGE_SIZE);
+       INIT_TEXT_SECTION(PAGE_SIZE)
        __init_text_end = .;
-       .init.data : {
-               *(.init.data)
-       }
-       . = ALIGN(16);
-       .init.setup : {
-               __setup_start = .;
-               *(.init.setup)
-               __setup_end = .;
+       INIT_DATA_SECTION(16)
+
+       . = ALIGN(4);
+       .tsb_ldquad_phys_patch : {
+               __tsb_ldquad_phys_patch = .;
+               *(.tsb_ldquad_phys_patch)
+               __tsb_ldquad_phys_patch_end = .;
        }
-       .initcall.init : {
-               __initcall_start = .;
-               INITCALLS
-       __initcall_end = .;
+
+       .tsb_phys_patch : {
+               __tsb_phys_patch = .;
+               *(.tsb_phys_patch)
+               __tsb_phys_patch_end = .;
        }
-       .con_initcall.init : {
-               __con_initcall_start = .;
-               *(.con_initcall.init)
-               __con_initcall_end = .;
+
+       .cpuid_patch : {
+               __cpuid_patch = .;
+               *(.cpuid_patch)
+               __cpuid_patch_end = .;
        }
-       SECURITY_INIT
 
-#ifdef CONFIG_BLK_DEV_INITRD
-       . = ALIGN(PAGE_SIZE);
-       .init.ramfs : {
-       __initramfs_start = .;
-               *(.init.ramfs)
-       __initramfs_end = .;
+       .sun4v_1insn_patch : {
+               __sun4v_1insn_patch = .;
+               *(.sun4v_1insn_patch)
+               __sun4v_1insn_patch_end = .;
+       }
+       .sun4v_2insn_patch : {
+               __sun4v_2insn_patch = .;
+               *(.sun4v_2insn_patch)
+               __sun4v_2insn_patch_end = .;
        }
-#endif
 
        PERCPU(PAGE_SIZE)
+
        . = ALIGN(PAGE_SIZE);
        __init_end = .;
-       . = ALIGN(32);
-       .data.cacheline_aligned : {
-               *(.data.cacheline_aligned)
-       }
-
-       __bss_start = .;
-       .sbss : {
-               *(.sbss)
-               *(.scommon) }
-       .bss : {
-               *(.dynbss)
-               *(.bss)
-               *(COMMON)
-       }
+       BSS_SECTION(0, 0, 0)
        _end = . ;
-       PROVIDE (end = .);
-       /DISCARD/ : {
-               *(.exit.text)
-               *(.exit.data)
-               *(.exitcall.exit)
-       }
 
        STABS_DEBUG
        DWARF_DEBUG
+
+       DISCARDS
 }