ld/scripttempl/v850_rh850.sc

   1 cat << EOF
   2 OUTPUT_FORMAT("elf32-v850-rh850", "elf32-v850-rh850",
   3               "elf32-v850-rh850")
   4 OUTPUT_ARCH(v850-rh850)
   5 ${RELOCATING+ENTRY(_start)}
   6 SEARCH_DIR(.);
   7 EXTERN(__ctbp __ep __gp);
   8 SECTIONS
   9 {
  10   /* This saves a little space in the ELF file, since the zda starts
  11      at a higher location that the ELF headers take up.  */
  12
  13   .zdata ${ZDATA_START_ADDR} :
  14   {
  15         *(.zdata)
  16         *(.zdata23)
  17         *(.zbss)
  18         *(.zbss23)
  19         *(reszdata)
  20         *(.zcommon)
  21   }
  22
  23   /* This is the read only part of the zero data area.
  24      Having it as a seperate section prevents its
  25      attributes from being inherited by the zdata
  26      section.  Specifically it prevents the zdata
  27      section from being marked READONLY.  */
  28
  29   .rozdata ${ROZDATA_START_ADDR} :
  30   {
  31         *(.rozdata)
  32         *(romzdata)
  33         *(romzbss)
  34         *(.zconst)
  35         *(.zconst23)
  36   }
  37
  38   /* Read-only sections, merged into text segment.  */
  39   . = ${TEXT_START_ADDR};
  40   .interp       : { *(.interp) }
  41   .hash         : { *(.hash) }
  42   .dynsym       : { *(.dynsym) }
  43   .dynstr       : { *(.dynstr) }
  44   .rel.text     : { *(.rel.text) }
  45   .rela.text    : { *(.rela.text) }
  46   .rel.data     : { *(.rel.data) }
  47   .rela.data    : { *(.rela.data) }
  48   .rel.rodata   : { *(.rel.rodata) }
  49   .rela.rodata  : { *(.rela.rodata) }
  50   .rel.gcc_except_table : { *(.rel.gcc_except_table) }
  51   .rela.gcc_except_table : { *(.rela.gcc_except_table) }
  52   .rel.got      : { *(.rel.got) }
  53   .rela.got     : { *(.rela.got) }
  54   .rel.ctors    : { *(.rel.ctors) }
  55   .rela.ctors   : { *(.rela.ctors) }
  56   .rel.dtors    : { *(.rel.dtors) }
  57   .rela.dtors   : { *(.rela.dtors) }
  58   .rel.init     : { *(.rel.init) }
  59   .rela.init    : { *(.rela.init) }
  60   .rel.fini     : { *(.rel.fini) }
  61   .rela.fini    : { *(.rela.fini) }
  62   .rel.bss      : { *(.rel.bss) }
  63   .rela.bss     : { *(.rela.bss) }
  64   .rel.plt      : { *(.rel.plt) }
  65   .rela.plt     : { *(.rela.plt) }
  66   .init         : { KEEP (*(.init)) } =0
  67   .plt          : { *(.plt) }
  68
  69   .text         :
  70   {
  71     *(.text)
  72     ${RELOCATING+*(.text.*)}
  73
  74     /* .gnu.warning sections are handled specially by elf32.em.  */
  75     *(.gnu.warning)
  76     *(.gnu.linkonce.t*)
  77   } =0
  78
  79   ${RELOCATING+_etext = .;}
  80   ${RELOCATING+PROVIDE (etext = .);}
  81
  82    /* This is special code area at the end of the normal text section.
  83       It contains a small lookup table at the start followed by the
  84       code pointed to by entries in the lookup table.  */
  85
  86   .call_table_data ${CALL_TABLE_START_ADDR} :
  87   {
  88     ${RELOCATING+PROVIDE(__ctbp = .);}
  89     *(.call_table_data)
  90   } = 0xff   /* Fill gaps with 0xff.  */
  91
  92   .call_table_text :
  93   {
  94     *(.call_table_text)
  95   }
  96
  97   .fini         : { KEEP (*(.fini)) } =0
  98   .rodata       :
  99   {
 100         *(.rodata)
 101         ${RELOCATING+*(.rodata.*)}
 102         *(.gnu.linkonce.r*)
 103         *(.const)
 104   }
 105   .rodata1      : { *(.rodata1) }
 106
 107   .data         :
 108   {
 109     *(.data)
 110     ${RELOCATING+*(.data.*)}
 111     *(.gnu.linkonce.d*)
 112     CONSTRUCTORS
 113   }
 114   .data1        : { *(.data1) }
 115   .ctors        :
 116   {
 117     ${CONSTRUCTING+___ctors = .;}
 118     KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
 119     KEEP (*(SORT(.ctors.*)))
 120     KEEP (*crtend(.ctors))
 121     ${CONSTRUCTING+___ctors_end = .;}
 122   }
 123   .dtors        :
 124   {
 125     ${CONSTRUCTING+___dtors = .;}
 126     KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
 127     KEEP (*(SORT(.dtors.*)))
 128     KEEP (*crtend.o(.dtors))
 129     ${CONSTRUCTING+___dtors_end = .;}
 130   }
 131   .jcr          :
 132   {
 133     KEEP (*(.jcr))
 134   }
 135
 136   .gcc_except_table : { *(.gcc_except_table) }
 137
 138   .got          : { *(.got.plt) *(.got) }
 139   .dynamic      : { *(.dynamic) }
 140
 141   .tdata ${TDATA_START_ADDR} :
 142   {
 143         ${RELOCATING+PROVIDE (__ep = .);}
 144         *(.edata)
 145         *(.edata23)
 146         *(.tbyte)
 147         *(.tcommon_byte)
 148         *(.tdata)
 149         *(.tdata*)
 150         *(.ebss)
 151         *(.ebss23)
 152         *(.tbss)
 153         *(.tbss*)
 154         *(.tcommon)
 155   }
 156
 157   /* We want the small data sections together, so single-instruction offsets
 158      can access them all, and initialized data all before uninitialized, so
 159      we can shorten the on-disk segment size.  */
 160
 161   .sdata ${SDATA_START_ADDR} :
 162   {
 163         ${RELOCATING+PROVIDE (__gp = . + 0x8000);}
 164         *(.sdata)
 165         *(.sdata23)
 166    }
 167
 168   /* See comment about .rozdata. */
 169   .rosdata ${ROSDATA_START_ADDR} :
 170   {
 171         *(.rosdata)
 172         *(.sconst)
 173         *(.sconst23)
 174   }
 175
 176   /* We place the .sbss data section AFTER the .rosdata section, so that
 177      it can directly preceed the .bss section.  This allows runtime startup
 178      code to initialise all the zero-data sections by simply taking the
 179      value of '_edata' and zeroing until it reaches '_end'.  */
 180
 181   .sbss :
 182   {
 183         ${RELOCATING+__sbss_start = .;}
 184         *(.sbss)
 185         *(.sbss23)
 186         *(.scommon)
 187   }
 188
 189   ${RELOCATING+_edata  = DEFINED (__sbss_start) ? __sbss_start : . ;}
 190   ${RELOCATING+PROVIDE (edata = _edata);}
 191
 192   .bss       :
 193   {
 194         ${RELOCATING+__bss_start = DEFINED (__sbss_start) ? __sbss_start : . ;}
 195         ${RELOCATING+__real_bss_start = . ;}
 196         *(.dynbss)
 197         *(.bss)
 198         *(COMMON)
 199   }
 200
 201   ${RELOCATING+_end = . ;}
 202   ${RELOCATING+PROVIDE (end = .);}
 203   ${RELOCATING+PROVIDE (_heap_start = .);}
 204
 205   /* Stabs debugging sections.  */
 206   .stab 0               : { *(.stab) }
 207   .stabstr 0            : { *(.stabstr) }
 208   .stab.excl 0          : { *(.stab.excl) }
 209   .stab.exclstr 0       : { *(.stab.exclstr) }
 210   .stab.index 0         : { *(.stab.index) }
 211   .stab.indexstr 0      : { *(.stab.indexstr) }
 212   .comment 0            : { *(.comment) }
 213
 214 EOF
 215
 216 source $srcdir/scripttempl/DWARF.sc
 217
 218 cat <<EOF
 219   /* User stack.  */
 220   .stack 0x200000       :
 221   {
 222         ${RELOCATING+__stack = .;}
 223         *(.stack)
 224   }
 225 }
 226 EOF