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[Ping, Patch, avr] Apply avr.sc fixes to avrtiny.sc

Senthil Kumar Selvaraj senthil_kumar.selvaraj@atmel.com
Mon Nov 10 07:34:00 GMT 2014 
Ping!

Regards
Senthil

On Thu, Oct 09, 2014 at 05:56:25PM +0530, Senthil Kumar Selvaraj wrote:
> avrtiny.sc, which got committed a while back, does not have some of the
> fixes that were applied to avr.sc.
> 
> This patch applies those changes - ($RELOCATING, trampoline location,
> sourcing of DWARF.sc) to avrtiny.sc as well.
> 
> If ok, could someone apply please? I don't have commit access.
> 
> Regards
> Senthil
> 
> ld/ChangeLog
> 
> 2014-10-08  Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
> 
> 	* avrtiny.sc: Apply avr.sc fixes.
> 
> diff --git ld/scripttempl/avrtiny.sc ld/scripttempl/avrtiny.sc
> index ab7294b..70c5d92 100644
> --- ld/scripttempl/avrtiny.sc
> +++ ld/scripttempl/avrtiny.sc
> @@ -96,24 +96,29 @@ SECTIONS
>      KEEP(*(.vectors))
>  
>      /* For data that needs to reside in the lower 64k of progmem.  */
> -    *(.progmem.gcc*)
> -    *(.progmem*)
> -    ${RELOCATING+. = ALIGN(2);}
> +    ${RELOCATING+ *(.progmem.gcc*)}
>  
> +    /* PR 13812: Placing the trampolines here gives a better chance
> +       that they will be in range of the code that uses them.  */
> +    ${RELOCATING+. = ALIGN(2);}
>      ${CONSTRUCTING+ __trampolines_start = . ; }
>      /* The jump trampolines for the 16-bit limited relocs will reside here.  */
>      *(.trampolines)
> -    *(.trampolines*)
> +    ${RELOCATING+ *(.trampolines*)}
>      ${CONSTRUCTING+ __trampolines_end = . ; }
>  
> +    ${RELOCATING+ *(.progmem*)}
> +
> +    ${RELOCATING+. = ALIGN(2);}
> +
>      /* For future tablejump instruction arrays for 3 byte pc devices.
>         We don't relax jump/call instructions within these sections.  */
>      *(.jumptables) 
> -    *(.jumptables*) 
> +    ${RELOCATING+ *(.jumptables*)}
>  
>      /* For code that needs to reside in the lower 128k progmem.  */
>      *(.lowtext)
> -    *(.lowtext*)
> +    ${RELOCATING+ *(.lowtext*)}
>  
>      ${CONSTRUCTING+ __ctors_start = . ; }
>      ${CONSTRUCTING+ *(.ctors) }
> @@ -148,7 +153,7 @@ SECTIONS
>      KEEP (*(.init9))
>      *(.text)
>      ${RELOCATING+. = ALIGN(2);}
> -    *(.text.*)
> +    ${RELOCATING+ *(.text.*)}
>      ${RELOCATING+. = ALIGN(2);}
>      *(.fini9)  /* _exit() starts here.  */
>      KEEP (*(.fini9))
> @@ -173,25 +178,24 @@ SECTIONS
>      ${RELOCATING+ _etext = . ; }
>    } ${RELOCATING+ > text}
>  
> -  .data	${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
> +  .data        ${RELOCATING-0} :
>    {
>      ${RELOCATING+ PROVIDE (__data_start = .) ; }
>      *(.data)
> -    KEEP (*(.data))
> -    *(.data*)
> +    ${RELOCATING+ *(.data*)}
>      *(.rodata)  /* We need to include .rodata here if gcc is used */
> -    *(.rodata*) /* with -fdata-sections.  */
> +    ${RELOCATING+ *(.rodata*)} /* with -fdata-sections.  */
>      *(.gnu.linkonce.d*)
>      ${RELOCATING+. = ALIGN(2);}
>      ${RELOCATING+ _edata = . ; }
>      ${RELOCATING+ PROVIDE (__data_end = .) ; }
> -  } ${RELOCATING+ > data}
> +  } ${RELOCATING+ > data ${RELOCATING+AT> text}}
>  
> -  .bss ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
> +  .bss ${RELOCATING+ ADDR(.data) + SIZEOF (.data)} ${RELOCATING-0} :${RELOCATING+ AT (ADDR (.bss))}
>    {
>      ${RELOCATING+ PROVIDE (__bss_start = .) ; }
>      *(.bss)
> -    *(.bss*)
> +    ${RELOCATING+ *(.bss*)}
>      *(COMMON)
>      ${RELOCATING+ PROVIDE (__bss_end = .) ; }
>    } ${RELOCATING+ > data}
> @@ -232,31 +236,11 @@ SECTIONS
>    .stab.index 0 : { *(.stab.index) }
>    .stab.indexstr 0 : { *(.stab.indexstr) }
>    .comment 0 : { *(.comment) }
> - 
> -  /* DWARF debug sections.
> -     Symbols in the DWARF debugging sections are relative to the beginning
> -     of the section so we begin them at 0.  */
> -
> -  /* DWARF 1 */
> -  .debug          0 : { *(.debug) }
> -  .line           0 : { *(.line) }
> -
> -  /* GNU DWARF 1 extensions */
> -  .debug_srcinfo  0 : { *(.debug_srcinfo) }
> -  .debug_sfnames  0 : { *(.debug_sfnames) }
> +  .note.gnu.build-id : { *(.note.gnu.build-id) }
> +EOF
>  
> -  /* DWARF 1.1 and DWARF 2 */
> -  .debug_aranges  0 : { *(.debug_aranges) }
> -  .debug_pubnames 0 : { *(.debug_pubnames) }
> +. $srcdir/scripttempl/DWARF.sc
>  
> -  /* DWARF 2 */
> -  .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
> -  .debug_abbrev   0 : { *(.debug_abbrev) }
> -  .debug_line     0 : { *(.debug_line) }
> -  .debug_frame    0 : { *(.debug_frame) }
> -  .debug_str      0 : { *(.debug_str) }
> -  .debug_loc      0 : { *(.debug_loc) }
> -  .debug_macinfo  0 : { *(.debug_macinfo) }
> +cat <<EOF
>  }
>  EOF
> -
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