ld/scripttempl/avr.sc

   1 cat <<EOF
   2 OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
   3 OUTPUT_ARCH(${ARCH})
   4
   5 MEMORY
   6 {
   7   text   (rx)   : ORIGIN = 0, LENGTH = $TEXT_LENGTH
   8   data   (rw!x) : ORIGIN = 0x800060, LENGTH = $DATA_LENGTH
   9   eeprom (rw!x) : ORIGIN = 0x810000, LENGTH = 64K
  10 }
  11
  12 SECTIONS
  13 {
  14   /* Read-only sections, merged into text segment: */
  15   ${TEXT_DYNAMIC+${DYNAMIC}}
  16   .hash        ${RELOCATING-0} : { *(.hash)             }
  17   .dynsym      ${RELOCATING-0} : { *(.dynsym)           }
  18   .dynstr      ${RELOCATING-0} : { *(.dynstr)           }
  19   .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  20   .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  21   .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }
  22
  23   .rel.init    ${RELOCATING-0} : { *(.rel.init)         }
  24   .rela.init   ${RELOCATING-0} : { *(.rela.init)        }
  25   .rel.text    ${RELOCATING-0} :
  26     {
  27       *(.rel.text)
  28       ${RELOCATING+*(.rel.text.*)}
  29       ${RELOCATING+*(.rel.gnu.linkonce.t*)}
  30     }
  31   .rela.text   ${RELOCATING-0} :
  32     {
  33       *(.rela.text)
  34       ${RELOCATING+*(.rela.text.*)}
  35       ${RELOCATING+*(.rela.gnu.linkonce.t*)}
  36     }
  37   .rel.fini    ${RELOCATING-0} : { *(.rel.fini)         }
  38   .rela.fini   ${RELOCATING-0} : { *(.rela.fini)        }
  39   .rel.rodata  ${RELOCATING-0} :
  40     {
  41       *(.rel.rodata)
  42       ${RELOCATING+*(.rel.rodata.*)}
  43       ${RELOCATING+*(.rel.gnu.linkonce.r*)}
  44     }
  45   .rela.rodata ${RELOCATING-0} :
  46     {
  47       *(.rela.rodata)
  48       ${RELOCATING+*(.rela.rodata.*)}
  49       ${RELOCATING+*(.rela.gnu.linkonce.r*)}
  50     }
  51   .rel.data    ${RELOCATING-0} :
  52     {
  53       *(.rel.data)
  54       ${RELOCATING+*(.rel.data.*)}
  55       ${RELOCATING+*(.rel.gnu.linkonce.d*)}
  56     }
  57   .rela.data   ${RELOCATING-0} :
  58     {
  59       *(.rela.data)
  60       ${RELOCATING+*(.rela.data.*)}
  61       ${RELOCATING+*(.rela.gnu.linkonce.d*)}
  62     }
  63   .rel.ctors   ${RELOCATING-0} : { *(.rel.ctors)        }
  64   .rela.ctors  ${RELOCATING-0} : { *(.rela.ctors)       }
  65   .rel.dtors   ${RELOCATING-0} : { *(.rel.dtors)        }
  66   .rela.dtors  ${RELOCATING-0} : { *(.rela.dtors)       }
  67   .rel.got     ${RELOCATING-0} : { *(.rel.got)          }
  68   .rela.got    ${RELOCATING-0} : { *(.rela.got)         }
  69   .rel.bss     ${RELOCATING-0} : { *(.rel.bss)          }
  70   .rela.bss    ${RELOCATING-0} : { *(.rela.bss)         }
  71   .rel.plt     ${RELOCATING-0} : { *(.rel.plt)          }
  72   .rela.plt    ${RELOCATING-0} : { *(.rela.plt)         }
  73
  74   /* Internal text space or external memory */
  75   .text :
  76   {
  77     *(.vectors)
  78
  79     ${CONSTRUCTING+ __ctors_start = . ; }
  80     ${CONSTRUCTING+ *(.ctors) }
  81     ${CONSTRUCTING+ __ctors_end = . ; }
  82     ${CONSTRUCTING+ __dtors_start = . ; }
  83     ${CONSTRUCTING+ *(.dtors) }
  84     ${CONSTRUCTING+ __dtors_end = . ; }
  85
  86     *(.progmem.gcc*)
  87     *(.progmem*)
  88     ${RELOCATING+. = ALIGN(2);}
  89     *(.init0)  /* Start here after reset.  */
  90     *(.init1)
  91     *(.init2)  /* Clear __zero_reg__, set up stack pointer.  */
  92     *(.init3)
  93     *(.init4)  /* Initialize data and BSS.  */
  94     *(.init5)
  95     *(.init6)  /* C++ constructors.  */
  96     *(.init7)
  97     *(.init8)
  98     *(.init9)  /* Call main().  */
  99     *(.text)
 100     ${RELOCATING+. = ALIGN(2);}
 101     *(.text.*)
 102     ${RELOCATING+. = ALIGN(2);}
 103     *(.fini9)  /* _exit() starts here.  */
 104     *(.fini8)
 105     *(.fini7)
 106     *(.fini6)  /* C++ destructors.  */
 107     *(.fini5)
 108     *(.fini4)
 109     *(.fini3)
 110     *(.fini2)
 111     *(.fini1)
 112     *(.fini0)  /* Infinite loop after program termination.  */
 113     ${RELOCATING+ _etext = . ; }
 114   } ${RELOCATING+ > text}
 115
 116   .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
 117   {
 118     ${RELOCATING+ PROVIDE (__data_start = .) ; }
 119     *(.data)
 120     *(.gnu.linkonce.d*)
 121     ${RELOCATING+. = ALIGN(2);}
 122     ${RELOCATING+ _edata = . ; }
 123     ${RELOCATING+ PROVIDE (__data_end = .) ; }
 124   } ${RELOCATING+ > data}
 125
 126   .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
 127   {
 128     ${RELOCATING+ PROVIDE (__bss_start = .) ; }
 129     *(.bss)
 130     *(COMMON)
 131     ${RELOCATING+ PROVIDE (__bss_end = .) ; }
 132   } ${RELOCATING+ > data}
 133
 134   ${RELOCATING+ __data_load_start = LOADADDR(.data); }
 135   ${RELOCATING+ __data_load_end = __data_load_start + SIZEOF(.data); }
 136
 137   /* Global data not cleared after reset.  */
 138   .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
 139   {
 140     ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
 141     *(.noinit*)
 142     ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
 143     ${RELOCATING+ _end = . ;  }
 144     ${RELOCATING+ PROVIDE (__heap_start = .) ; }
 145   } ${RELOCATING+ > data}
 146
 147   .eeprom ${RELOCATING-0}:
 148         ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text) + SIZEOF (.data))}
 149   {
 150     *(.eeprom*)
 151     ${RELOCATING+ __eeprom_end = . ; }
 152   } ${RELOCATING+ > eeprom}
 153
 154   /* Stabs debugging sections.  */
 155   .stab 0 : { *(.stab) }
 156   .stabstr 0 : { *(.stabstr) }
 157   .stab.excl 0 : { *(.stab.excl) }
 158   .stab.exclstr 0 : { *(.stab.exclstr) }
 159   .stab.index 0 : { *(.stab.index) }
 160   .stab.indexstr 0 : { *(.stab.indexstr) }
 161   .comment 0 : { *(.comment) }
 162
 163   /* DWARF debug sections.
 164      Symbols in the DWARF debugging sections are relative to the beginning
 165      of the section so we begin them at 0.  */
 166
 167   /* DWARF 1 */
 168   .debug          0 : { *(.debug) }
 169   .line           0 : { *(.line) }
 170
 171   /* GNU DWARF 1 extensions */
 172   .debug_srcinfo  0 : { *(.debug_srcinfo) }
 173   .debug_sfnames  0 : { *(.debug_sfnames) }
 174
 175   /* DWARF 1.1 and DWARF 2 */
 176   .debug_aranges  0 : { *(.debug_aranges) }
 177   .debug_pubnames 0 : { *(.debug_pubnames) }
 178
 179   /* DWARF 2 */
 180   .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
 181   .debug_abbrev   0 : { *(.debug_abbrev) }
 182   .debug_line     0 : { *(.debug_line) }
 183   .debug_frame    0 : { *(.debug_frame) }
 184   .debug_str      0 : { *(.debug_str) }
 185   .debug_loc      0 : { *(.debug_loc) }
 186   .debug_macinfo  0 : { *(.debug_macinfo) }
 187 }
 188 EOF
 189