ld/scripttempl/elf32msp430_3.sc

   1 # Copyright (C) 2014-2017 Free Software Foundation, Inc.
   2 #
   3 # Copying and distribution of this file, with or without modification,
   4 # are permitted in any medium without royalty provided the copyright
   5 # notice and this notice are preserved.
   6
   7 cat <<EOF
   8 /* Copyright (C) 2014-2017 Free Software Foundation, Inc.
   9
  10    Copying and distribution of this script, with or without modification,
  11    are permitted in any medium without royalty provided the copyright
  12    notice and this notice are preserved.  */
  13
  14 OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
  15 OUTPUT_ARCH(${ARCH})
  16
  17 MEMORY
  18 {
  19   text   (rx)   : ORIGIN = $ROM_START,  LENGTH = $ROM_SIZE
  20   data   (rwx)  : ORIGIN = $RAM_START,  LENGTH = $RAM_SIZE
  21   vectors (rw)  : ORIGIN = 0xffe0,      LENGTH = 0x20
  22 }
  23
  24 SECTIONS
  25 {
  26   /* Read-only sections, merged into text segment.  */
  27   ${TEXT_DYNAMIC+${DYNAMIC}}
  28   .hash        ${RELOCATING-0} : { *(.hash)             }
  29   .dynsym      ${RELOCATING-0} : { *(.dynsym)           }
  30   .dynstr      ${RELOCATING-0} : { *(.dynstr)           }
  31   .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  32   .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  33   .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }
  34
  35   .rel.init    ${RELOCATING-0} : { *(.rel.init) }
  36   .rela.init   ${RELOCATING-0} : { *(.rela.init)        }
  37   .rel.text    ${RELOCATING-0} :
  38     {
  39       *(.rel.text)
  40       ${RELOCATING+*(.rel.text.*)}
  41       ${RELOCATING+*(.rel.gnu.linkonce.t*)}
  42     }
  43   .rela.text   ${RELOCATING-0} :
  44     {
  45       *(.rela.text)
  46       ${RELOCATING+*(.rela.text.*)}
  47       ${RELOCATING+*(.rela.gnu.linkonce.t*)}
  48     }
  49   .rel.fini    ${RELOCATING-0} : { *(.rel.fini) }
  50   .rela.fini   ${RELOCATING-0} : { *(.rela.fini)        }
  51   .rel.rodata  ${RELOCATING-0} :
  52     {
  53       *(.rel.rodata)
  54       ${RELOCATING+*(.rel.rodata.*)}
  55       ${RELOCATING+*(.rel.gnu.linkonce.r*)}
  56     }
  57   .rela.rodata ${RELOCATING-0} :
  58     {
  59       *(.rela.rodata)
  60       ${RELOCATING+*(.rela.rodata.*)}
  61       ${RELOCATING+*(.rela.gnu.linkonce.r*)}
  62     }
  63   .rel.data    ${RELOCATING-0} :
  64     {
  65       *(.rel.data)
  66       ${RELOCATING+*(.rel.data.*)}
  67       ${RELOCATING+*(.rel.gnu.linkonce.d*)}
  68     }
  69   .rela.data   ${RELOCATING-0} :
  70     {
  71       *(.rela.data)
  72       ${RELOCATING+*(.rela.data.*)}
  73       ${RELOCATING+*(.rela.gnu.linkonce.d*)}
  74     }
  75   .rel.ctors   ${RELOCATING-0} : { *(.rel.ctors)        }
  76   .rela.ctors  ${RELOCATING-0} : { *(.rela.ctors)       }
  77   .rel.dtors   ${RELOCATING-0} : { *(.rel.dtors)        }
  78   .rela.dtors  ${RELOCATING-0} : { *(.rela.dtors)       }
  79   .rel.got     ${RELOCATING-0} : { *(.rel.got)          }
  80   .rela.got    ${RELOCATING-0} : { *(.rela.got)         }
  81   .rel.bss     ${RELOCATING-0} : { *(.rel.bss)          }
  82   .rela.bss    ${RELOCATING-0} : { *(.rela.bss)         }
  83   .rel.plt     ${RELOCATING-0} : { *(.rel.plt)          }
  84   .rela.plt    ${RELOCATING-0} : { *(.rela.plt)         }
  85
  86   /* Internal text space.  */
  87   .text :
  88   {
  89     ${RELOCATING+. = ALIGN(2);}
  90     *(SORT_NONE(.init))
  91     *(SORT_NONE(.init0))  /* Start here after reset.  */
  92     *(SORT_NONE(.init1))
  93     *(SORT_NONE(.init2))
  94     *(SORT_NONE(.init3))
  95     *(SORT_NONE(.init4))
  96     *(SORT_NONE(.init5))
  97     *(SORT_NONE(.init6)) /* C++ constructors.  */
  98     *(SORT_NONE(.init7))
  99     *(SORT_NONE(.init8))
 100     *(SORT_NONE(.init9))  /* Call main().  */
 101
 102     ${CONSTRUCTING+ __ctors_start = . ; }
 103     ${CONSTRUCTING+ *(.ctors) }
 104     ${CONSTRUCTING+ __ctors_end = . ; }
 105     ${CONSTRUCTING+ __dtors_start = . ; }
 106     ${CONSTRUCTING+ *(.dtors) }
 107     ${CONSTRUCTING+ __dtors_end = . ; }
 108
 109     ${RELOCATING+. = ALIGN(2);}
 110     *(.text)
 111     ${RELOCATING+. = ALIGN(2);}
 112     *(.text.*)
 113     ${RELOCATING+. = ALIGN(2);}
 114     *(.text:*)
 115
 116     ${RELOCATING+. = ALIGN(2);}
 117     *(SORT_NONE(.fini9))
 118     *(SORT_NONE(.fini8))
 119     *(SORT_NONE(.fini7))
 120     *(SORT_NONE(.fini6))  /* C++ destructors.  */
 121     *(SORT_NONE(.fini5))
 122     *(SORT_NONE(.fini4))
 123     *(SORT_NONE(.fini3))
 124     *(SORT_NONE(.fini2))
 125     *(SORT_NONE(.fini1))
 126     *(SORT_NONE(.fini0))  /* Infinite loop after program termination.  */
 127     *(SORT_NONE(.fini))
 128
 129     ${RELOCATING+ _etext = . ; }
 130   } ${RELOCATING+ > text}
 131
 132   .rodata :
 133   {
 134     *(.rodata .rodata.* .gnu.linkonce.r.*)
 135     *(.const)
 136     *(.const:*)
 137   } ${RELOCATING+ > text}
 138
 139   .data ${RELOCATING-0} :
 140   {
 141     ${RELOCATING+ PROVIDE (__data_start = .) ; }
 142     ${RELOCATING+. = ALIGN(2);}
 143     *(.data)
 144     *(.data.*)
 145     *(.gnu.linkonce.d*)
 146     ${RELOCATING+. = ALIGN(2);}
 147     ${RELOCATING+ _edata = . ; }
 148   } ${RELOCATING+ > data ${RELOCATING+AT> text}}
 149
 150   __romdatastart = LOADADDR(.data);
 151   __romdatacopysize = SIZEOF(.data);
 152
 153   .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
 154   {
 155     ${RELOCATING+. = ALIGN(2);}
 156     ${RELOCATING+ PROVIDE (__bss_start = .) ; }
 157     ${RELOCATING+ PROVIDE (__bssstart = .); }
 158     *(.bss)
 159     *(COMMON)
 160     ${RELOCATING+ PROVIDE (__bss_end = .) ; }
 161   } ${RELOCATING+ > data}
 162   ${RELOCATING+ PROVIDE (__bsssize = SIZEOF(.bss)); }
 163
 164   .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
 165   {
 166     ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
 167     *(.noinit)
 168     *(COMMON)
 169     ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
 170   } ${RELOCATING+ > data}
 171
 172   .persistent ${RELOCATING+ SIZEOF(.noinit) + ADDR(.noinit)} :
 173   {
 174     ${RELOCATING+ PROVIDE (__persistent_start = .) ; }
 175     *(.persistent)
 176     ${RELOCATING+ PROVIDE (__persistent_end = .) ; }
 177   } ${RELOCATING+ > data}
 178
 179   ${RELOCATING+ _end = . ;}
 180
 181   .vectors ${RELOCATING-0}:
 182   {
 183     ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
 184     *(.vectors*)
 185     ${RELOCATING+ _vectors_end = . ; }
 186   } ${RELOCATING+ > vectors}
 187
 188   .MSP430.attributes 0 :
 189   {
 190     KEEP (*(.MSP430.attributes))
 191     KEEP (*(.gnu.attributes))
 192     KEEP (*(__TI_build_attributes))
 193   }
 194
 195   /* Stabs debugging sections.  */
 196   .stab 0 : { *(.stab) }
 197   .stabstr 0 : { *(.stabstr) }
 198   .stab.excl 0 : { *(.stab.excl) }
 199   .stab.exclstr 0 : { *(.stab.exclstr) }
 200   .stab.index 0 : { *(.stab.index) }
 201   .stab.indexstr 0 : { *(.stab.indexstr) }
 202   .comment 0 : { *(.comment) }
 203
 204 EOF
 205
 206 . $srcdir/scripttempl/DWARF.sc
 207
 208 cat <<EOF
 209   PROVIDE (__stack = ${STACK}) ;
 210   PROVIDE (__data_start_rom = _etext) ;
 211   PROVIDE (__data_end_rom   = _etext + SIZEOF (.data)) ;
 212   PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
 213   PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
 214 }
 215 EOF