[MIPS] Introduce a consistent style for vmlinux.lds.

This style will be consitent with all other arch's - soon.

In addition:
- Moved a few labels inside brackets for the sections they specify
  to prevent that linker alignmnet made them point before the section start

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 087ab99..84f9a4c 100644 (file)
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -6,163 +6,202 @@
 OUTPUT_ARCH(mips)
 ENTRY(kernel_entry)
 jiffies = JIFFIES;
+
 SECTIONS
 {
 #ifdef CONFIG_BOOT_ELF64
-  /* Read-only sections, merged into text segment: */
-  /* . = 0xc000000000000000; */
+       /* Read-only sections, merged into text segment: */
+       /* . = 0xc000000000000000; */
 
-  /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
-  /* . = 0xc00000000001c000; */
+       /* This is the value for an Origin kernel, taken from an IRIX kernel.  */
+       /* . = 0xc00000000001c000; */
 
-  /* Set the vaddr for the text segment to a value
-        >= 0xa800 0000 0001 9000 if no symmon is going to configured
-        >= 0xa800 0000 0030 0000 otherwise  */
+       /* Set the vaddr for the text segment to a value
+        *   >= 0xa800 0000 0001 9000 if no symmon is going to configured
+        *   >= 0xa800 0000 0030 0000 otherwise
+        */
 
-  /* . = 0xa800000000300000; */
-  /* . = 0xa800000000300000; */
-  . = 0xffffffff80300000;
+       /* . = 0xa800000000300000; */
+       /* . = 0xa800000000300000; */
+       . = 0xffffffff80300000;
 #endif
-  . = LOADADDR;
-  /* read-only */
-  _text = .;                   /* Text and read-only data */
-  .text : {
-    TEXT_TEXT
-    SCHED_TEXT
-    LOCK_TEXT
-    *(.fixup)
-    *(.gnu.warning)
-  } =0
-
-  _etext = .;                  /* End of text section */
-
-  . = ALIGN(16);               /* Exception table */
-  __start___ex_table = .;
-  __ex_table : { *(__ex_table) }
-  __stop___ex_table = .;
-
-  __start___dbe_table = .;     /* Exception table for data bus errors */
-  __dbe_table : { *(__dbe_table) }
-  __stop___dbe_table = .;
-
-  NOTES
-
-  RODATA
-
-  /* writeable */
-  .data : {                    /* Data */
-    . = . + DATAOFFSET;                /* for CONFIG_MAPPED_KERNEL */
-    /*
-     * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which
-     * limits the maximum alignment to at most 32kB and results in the following
-     * warning:
-     *
-     *  CC      arch/mips/kernel/init_task.o
-     * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’
-     * is greater than maximum object file alignment.  Using 32768
-     */
-    . = ALIGN(_PAGE_SIZE);
-    *(.data.init_task)
-
-    DATA_DATA
-
-    CONSTRUCTORS
-  }
-  _gp = . + 0x8000;
-  .lit8 : { *(.lit8) }
-  .lit4 : { *(.lit4) }
-  /* We want the small data sections together, so single-instruction offsets
-     can access them all, and initialized data all before uninitialized, so
-     we can shorten the on-disk segment size.  */
-  .sdata     : { *(.sdata) }
-
-  . = ALIGN(_PAGE_SIZE);
-  __nosave_begin = .;
-  .data_nosave : { *(.data.nosave) }
-  . = ALIGN(_PAGE_SIZE);
-  __nosave_end = .;
-
-  . = ALIGN(32);
-  .data.cacheline_aligned : { *(.data.cacheline_aligned) }
-
-  _edata =  .;                 /* End of data section */
-
-  /* will be freed after init */
-  . = ALIGN(_PAGE_SIZE);               /* Init code and data */
-  __init_begin = .;
-  .init.text : {
-       _sinittext = .;
-       *(.init.text)
-       _einittext = .;
-  }
-  .init.data : { *(.init.data) }
-  . = ALIGN(16);
-  __setup_start = .;
-  .init.setup : { *(.init.setup) }
-  __setup_end = .;
-
-  __initcall_start = .;
-  .initcall.init : {
-       INITCALLS
-  }
-  __initcall_end = .;
-
-  __con_initcall_start = .;
-  .con_initcall.init : { *(.con_initcall.init) }
-  __con_initcall_end = .;
-  SECURITY_INIT
-    /* .exit.text is discarded at runtime, not link time, to deal with
-     references from .rodata */
-  .exit.text : { *(.exit.text) }
-  .exit.data : { *(.exit.data) }
+       . = LOADADDR;
+       /* read-only */
+       _text = .;      /* Text and read-only data */
+       .text : {
+               TEXT_TEXT
+               SCHED_TEXT
+               LOCK_TEXT
+               *(.fixup)
+               *(.gnu.warning)
+       } =0
+       _etext = .;     /* End of text section */
+
+       /* Exception table */
+       . = ALIGN(16);
+       __ex_table : {
+               __start___ex_table = .;
+               *(__ex_table)
+               __stop___ex_table = .;
+       }
+
+       /* Exception table for data bus errors */
+       __dbe_table : {
+               __start___dbe_table = .;
+               *(__dbe_table)
+               __stop___dbe_table = .;
+       }
+       RODATA
+
+       /* writeable */
+       .data : {       /* Data */
+         . = . + DATAOFFSET;           /* for CONFIG_MAPPED_KERNEL */
+         /*
+          * This ALIGN is needed as a workaround for a bug a gcc bug upto 4.1 which
+          * limits the maximum alignment to at most 32kB and results in the following
+          * warning:
+          *
+          *  CC      arch/mips/kernel/init_task.o
+          * arch/mips/kernel/init_task.c:30: warning: alignment of ‘init_thread_union’
+          * is greater than maximum object file alignment.  Using 32768
+          */
+         . = ALIGN(_PAGE_SIZE);
+         *(.data.init_task)
+
+         DATA_DATA
+         CONSTRUCTORS
+       }
+       _gp = . + 0x8000;
+       .lit8 : {
+               *(.lit8)
+       }
+       .lit4 : {
+               *(.lit4)
+       }
+       /* We want the small data sections together, so single-instruction offsets
+          can access them all, and initialized data all before uninitialized, so
+          we can shorten the on-disk segment size.  */
+       .sdata : {
+               *(.sdata)
+       }
+
+       . = ALIGN(_PAGE_SIZE);
+       .data_nosave : {
+               __nosave_begin = .;
+               *(.data.nosave)
+       }
+       . = ALIGN(_PAGE_SIZE);
+       __nosave_end = .;
+
+       . = ALIGN(32);
+       .data.cacheline_aligned : {
+               *(.data.cacheline_aligned)
+       }
+       _edata =  .;                    /* End of data section */
+
+       /* will be freed after init */
+       . = ALIGN(_PAGE_SIZE);          /* Init code and data */
+       __init_begin = .;
+       .init.text : {
+               _sinittext = .;
+               *(.init.text)
+               _einittext = .;
+       }
+       .init.data : {
+               *(.init.data)
+       }
+       . = ALIGN(16);
+       .init.setup : {
+               __setup_start = .;
+               *(.init.setup)
+               __setup_end = .;
+       }
+
+       .initcall.init : {
+               __initcall_start = .;
+               INITCALLS
+               __initcall_end = .;
+       }
+
+       .con_initcall.init : {
+               __con_initcall_start = .;
+               *(.con_initcall.init)
+               __con_initcall_end = .;
+       }
+       SECURITY_INIT
+
+       /* .exit.text is discarded at runtime, not link time, to deal with
+        * references from .rodata
+        */
+       .exit.text : {
+               *(.exit.text)
+       }
+       .exit.data : {
+               *(.exit.data)
+       }
 #if defined(CONFIG_BLK_DEV_INITRD)
-  . = ALIGN(_PAGE_SIZE);
-  __initramfs_start = .;
-  .init.ramfs : { *(.init.ramfs) }
-  __initramfs_end = .;
+       . = ALIGN(_PAGE_SIZE);
+       .init.ramfs : {
+               __initramfs_start = .;
+               *(.init.ramfs)
+               __initramfs_end = .;
+       }
 #endif
-  PERCPU(_PAGE_SIZE)
-  . = ALIGN(_PAGE_SIZE);
-  __init_end = .;
-  /* freed after init ends here */
-
-  __bss_start = .;             /* BSS */
-  .sbss      : {
-    *(.sbss)
-    *(.scommon)
-  }
-  .bss : {
-    *(.bss)
-    *(COMMON)
-  }
-  __bss_stop = .;
-
-  _end = . ;
-
-  /* Sections to be discarded */
-  /DISCARD/ : {
-        *(.exitcall.exit)
-
-       /* ABI crap starts here */
-       *(.MIPS.options)
-       *(.options)
-       *(.pdr)
-       *(.reginfo)
-  }
-
-  /* These mark the ABI of the kernel for debuggers.  */
-  .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) }
-  .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) }
-
-  /* This is the MIPS specific mdebug section.  */
-  .mdebug : { *(.mdebug) }
-
-  STABS_DEBUG
-
-  DWARF_DEBUG
-
-  /* These must appear regardless of  .  */
-  .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) }
-  .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) }
-  .note : { *(.note) }
+       PERCPU(_PAGE_SIZE)
+       . = ALIGN(_PAGE_SIZE);
+       __init_end = .;
+       /* freed after init ends here */
+
+       __bss_start = .;        /* BSS */
+       .sbss  : {
+               *(.sbss)
+               *(.scommon)
+       }
+       .bss : {
+               *(.bss)
+               *(COMMON)
+       }
+       __bss_stop = .;
+
+       _end = . ;
+
+       /* Sections to be discarded */
+       /DISCARD/ : {
+               *(.exitcall.exit)
+
+               /* ABI crap starts here */
+               *(.MIPS.options)
+               *(.options)
+               *(.pdr)
+               *(.reginfo)
+       }
+
+       /* These mark the ABI of the kernel for debuggers.  */
+       .mdebug.abi32 : {
+               KEEP(*(.mdebug.abi32))
+       }
+       .mdebug.abi64 : {
+               KEEP(*(.mdebug.abi64))
+       }
+
+       /* This is the MIPS specific mdebug section.  */
+       .mdebug : {
+               *(.mdebug)
+       }
+
+       STABS_DEBUG
+       DWARF_DEBUG
+
+       /* These must appear regardless of  .  */
+       .gptab.sdata : {
+               *(.gptab.data)
+               *(.gptab.sdata)
+       }
+       .gptab.sbss : {
+               *(.gptab.bss)
+               *(.gptab.sbss)
+       }
+       .note : {
+               *(.note)
+       }
 }