ld/scripttempl/elf32msp430.sc

   1 #!/bin/sh
   2
   3 HEAP_SECTION_MSP430=" "
   4 HEAP_MEMORY_MSP430=" "
   5
   6 if test ${GOT_HEAP_MSP-0} -ne 0
   7 then
   8 HEAP_SECTION_MSP430=".heap ${RELOCATING-0} :
   9   {
  10     ${RELOCATING+ PROVIDE (__heap_data_start = .) ; }
  11     *(.heap*)
  12     ${RELOCATING+ PROVIDE (_heap_data_end = .) ; }
  13     ${RELOCATING+. = ALIGN(2);}
  14     ${RELOCATING+ PROVIDE (__heap_bottom = .) ; }
  15     ${RELOCATING+ PROVIDE (__heap_top = ${HEAP_START} + ${HEAP_LENGTH}) ; }
  16   } ${RELOCATING+ > heap}"
  17 HEAP_MEMORY_MSP430="heap(rwx)           : ORIGIN = $HEAP_START, LENGTH = $HEAP_LENGTH"
  18 fi
  19
  20
  21 cat <<EOF
  22 OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
  23 OUTPUT_ARCH(${ARCH})
  24
  25 MEMORY
  26 {
  27   text   (rx)           : ORIGIN = $ROM_START,  LENGTH = $ROM_SIZE
  28   data   (rwx)          : ORIGIN = $RAM_START,  LENGTH = $RAM_SIZE
  29   vectors (rw)          : ORIGIN = 0xffe0,      LENGTH = 0x20
  30   bootloader(rx)        : ORIGIN = 0x0c00,      LENGTH = 1K
  31   infomem(rx)           : ORIGIN = 0x1000,      LENGTH = 256
  32   infomemnobits(rx)     : ORIGIN = 0x1000,      LENGTH = 256
  33   ${HEAP_MEMORY_MSP430}
  34 }
  35
  36 SECTIONS
  37 {
  38   /* Read-only sections, merged into text segment.  */
  39   ${TEXT_DYNAMIC+${DYNAMIC}}
  40   .hash        ${RELOCATING-0} : { *(.hash)             }
  41   .dynsym      ${RELOCATING-0} : { *(.dynsym)           }
  42   .dynstr      ${RELOCATING-0} : { *(.dynstr)           }
  43   .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  44   .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  45   .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }
  46
  47   .rel.init    ${RELOCATING-0} : { *(.rel.init) }
  48   .rela.init   ${RELOCATING-0} : { *(.rela.init) }
  49   .rel.text    ${RELOCATING-0} :
  50     {
  51       *(.rel.text)
  52       ${RELOCATING+*(.rel.text.*)}
  53       ${RELOCATING+*(.rel.gnu.linkonce.t*)}
  54     }
  55   .rela.text   ${RELOCATING-0} :
  56     {
  57       *(.rela.text)
  58       ${RELOCATING+*(.rela.text.*)}
  59       ${RELOCATING+*(.rela.gnu.linkonce.t*)}
  60     }
  61   .rel.fini    ${RELOCATING-0} : { *(.rel.fini) }
  62   .rela.fini   ${RELOCATING-0} : { *(.rela.fini) }
  63   .rel.rodata  ${RELOCATING-0} :
  64     {
  65       *(.rel.rodata)
  66       ${RELOCATING+*(.rel.rodata.*)}
  67       ${RELOCATING+*(.rel.gnu.linkonce.r*)}
  68     }
  69   .rela.rodata ${RELOCATING-0} :
  70     {
  71       *(.rela.rodata)
  72       ${RELOCATING+*(.rela.rodata.*)}
  73       ${RELOCATING+*(.rela.gnu.linkonce.r*)}
  74     }
  75   .rel.data    ${RELOCATING-0} :
  76     {
  77       *(.rel.data)
  78       ${RELOCATING+*(.rel.data.*)}
  79       ${RELOCATING+*(.rel.gnu.linkonce.d*)}
  80     }
  81   .rela.data   ${RELOCATING-0} :
  82     {
  83       *(.rela.data)
  84       ${RELOCATING+*(.rela.data.*)}
  85       ${RELOCATING+*(.rela.gnu.linkonce.d*)}
  86     }
  87   .rel.ctors   ${RELOCATING-0} : { *(.rel.ctors)        }
  88   .rela.ctors  ${RELOCATING-0} : { *(.rela.ctors)       }
  89   .rel.dtors   ${RELOCATING-0} : { *(.rel.dtors)        }
  90   .rela.dtors  ${RELOCATING-0} : { *(.rela.dtors)       }
  91   .rel.got     ${RELOCATING-0} : { *(.rel.got)          }
  92   .rela.got    ${RELOCATING-0} : { *(.rela.got)         }
  93   .rel.bss     ${RELOCATING-0} : { *(.rel.bss)          }
  94   .rela.bss    ${RELOCATING-0} : { *(.rela.bss)         }
  95   .rel.plt     ${RELOCATING-0} : { *(.rel.plt)          }
  96   .rela.plt    ${RELOCATING-0} : { *(.rela.plt)         }
  97
  98   /* Internal text space.  */
  99   .text :
 100   {
 101     ${RELOCATING+. = ALIGN(2);}
 102     *(.init)
 103     *(.init0)  /* Start here after reset.  */
 104     *(.init1)
 105     *(.init2)  /* Copy data loop  */
 106     *(.init3)
 107     *(.init4)  /* Clear bss  */
 108     *(.init5)
 109     *(.init6)  /* C++ constructors.  */
 110     *(.init7)
 111     *(.init8)
 112     *(.init9)  /* Call main().  */
 113
 114     ${CONSTRUCTING+ __ctors_start = . ; }
 115     ${CONSTRUCTING+ *(.ctors) }
 116     ${CONSTRUCTING+ __ctors_end = . ; }
 117     ${CONSTRUCTING+ __dtors_start = . ; }
 118     ${CONSTRUCTING+ *(.dtors) }
 119     ${CONSTRUCTING+ __dtors_end = . ; }
 120
 121     ${RELOCATING+. = ALIGN(2);}
 122     *(.text)
 123     ${RELOCATING+. = ALIGN(2);}
 124     *(.text.*)
 125
 126     ${RELOCATING+. = ALIGN(2);}
 127     *(.fini9)  /*   */
 128     *(.fini8)
 129     *(.fini7)
 130     *(.fini6)  /* C++ destructors.  */
 131     *(.fini5)
 132     *(.fini4)
 133     *(.fini3)
 134     *(.fini2)
 135     *(.fini1)
 136     *(.fini0)  /* Infinite loop after program termination.  */
 137     *(.fini)
 138
 139     _etext = .;
 140   } ${RELOCATING+ > text}
 141
 142   .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
 143   {
 144     ${RELOCATING+ PROVIDE (__data_start = .) ; }
 145     ${RELOCATING+. = ALIGN(2);}
 146     *(.data)
 147     ${RELOCATING+. = ALIGN(2);}
 148     *(.gnu.linkonce.d*)
 149     ${RELOCATING+. = ALIGN(2);}
 150     ${RELOCATING+ _edata = . ; }
 151   } ${RELOCATING+ > data}
 152
 153   /* Bootloader.  */
 154   .bootloader ${RELOCATING-0} :
 155   {
 156     ${RELOCATING+ PROVIDE (__boot_start = .) ; }
 157     *(.bootloader)
 158     ${RELOCATING+. = ALIGN(2);}
 159     *(.bootloader.*)
 160   } ${RELOCATING+ > bootloader}
 161
 162   /* Information memory.  */
 163   .infomem ${RELOCATING-0} :
 164   {
 165     *(.infomem)
 166     ${RELOCATING+. = ALIGN(2);}
 167     *(.infomem.*)
 168   } ${RELOCATING+ > infomem}
 169
 170   /* Information memory (not loaded into MPU).  */
 171   .infomemnobits ${RELOCATING-0} :
 172   {
 173     *(.infomemnobits)
 174     ${RELOCATING+. = ALIGN(2);}
 175     *(.infomemnobits.*)
 176   } ${RELOCATING+ > infomemnobits}
 177
 178   .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
 179   {
 180     ${RELOCATING+ PROVIDE (__bss_start = .) ; }
 181     *(.bss)
 182     *(COMMON)
 183     ${RELOCATING+ PROVIDE (__bss_end = .) ; }
 184     ${RELOCATING+ _end = . ;  }
 185   } ${RELOCATING+ > data}
 186
 187   .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
 188   {
 189     ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
 190     *(.noinit)
 191     *(COMMON)
 192     ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
 193     ${RELOCATING+ _end = . ;  }
 194   } ${RELOCATING+ > data}
 195
 196   .vectors ${RELOCATING-0}:
 197   {
 198     ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
 199     *(.vectors*)
 200     ${RELOCATING+ _vectors_end = . ; }
 201   } ${RELOCATING+ > vectors}
 202
 203   ${HEAP_SECTION_MSP430}
 204
 205   /* Stabs for profiling information*/
 206   .profiler 0 : { *(.profiler) }
 207
 208   /* Stabs debugging sections.  */
 209   .stab 0 : { *(.stab) }
 210   .stabstr 0 : { *(.stabstr) }
 211   .stab.excl 0 : { *(.stab.excl) }
 212   .stab.exclstr 0 : { *(.stab.exclstr) }
 213   .stab.index 0 : { *(.stab.index) }
 214   .stab.indexstr 0 : { *(.stab.indexstr) }
 215   .comment 0 : { *(.comment) }
 216
 217   /* DWARF debug sections.
 218      Symbols in the DWARF debugging sections are relative to the beginning
 219      of the section so we begin them at 0.  */
 220
 221   /* DWARF 1 */
 222   .debug          0 : { *(.debug) }
 223   .line           0 : { *(.line) }
 224
 225   /* GNU DWARF 1 extensions */
 226   .debug_srcinfo  0 : { *(.debug_srcinfo .zdebug_srcinfo) }
 227   .debug_sfnames  0 : { *(.debug_sfnames .zdebug_sfnames) }
 228
 229   /* DWARF 1.1 and DWARF 2 */
 230   .debug_aranges  0 : { *(.debug_aranges .zdebug_aranges) }
 231   .debug_pubnames 0 : { *(.debug_pubnames .zdebug_pubnames) }
 232
 233   /* DWARF 2 */
 234   .debug_info     0 : { *(.debug_info${RELOCATING+ .gnu.linkonce.wi.*} .zdebug_info) }
 235   .debug_abbrev   0 : { *(.debug_abbrev .zdebug_abbrev) }
 236   .debug_line     0 : { *(.debug_line .zdebug_line) }
 237   .debug_frame    0 : { *(.debug_frame .zdebug_frame) }
 238   .debug_str      0 : { *(.debug_str .zdebug_str) }
 239   .debug_loc      0 : { *(.debug_loc .zdebug_loc) }
 240   .debug_macinfo  0 : { *(.debug_macinfo .zdebug_macinfo) }
 241
 242   PROVIDE (__stack = ${STACK}) ;
 243   PROVIDE (__data_start_rom = _etext) ;
 244   PROVIDE (__data_end_rom   = _etext + SIZEOF (.data)) ;
 245   PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
 246   PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
 247   PROVIDE (__subdevice_has_heap = ${GOT_HEAP_MSP-0}) ;
 248 }
 249 EOF