ld/scripttempl/v850_rh850.sc

   1 # Copyright (C) 2014-2021 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) 2014-2021 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("elf32-v850-rh850", "elf32-v850-rh850",
  15               "elf32-v850-rh850")
  16 OUTPUT_ARCH(v850:rh850)
  17 ${RELOCATING+ENTRY(_start)}
  18 SEARCH_DIR(.);
  19 ${RELOCATING+EXTERN(__ctbp __ep __gp)};
  20 SECTIONS
  21 {
  22   /* This saves a little space in the ELF file, since the zda starts
  23      at a higher location that the ELF headers take up.  */
  24
  25   .zdata ${ZDATA_START_ADDR} :
  26   {
  27         *(.zdata)
  28         ${RELOCATING+*(.zdata23)
  29         *(.zbss)
  30         *(.zbss23)
  31         *(reszdata)
  32         *(.zcommon)}
  33   }
  34
  35   /* This is the read only part of the zero data area.
  36      Having it as a separate section prevents its
  37      attributes from being inherited by the zdata
  38      section.  Specifically it prevents the zdata
  39      section from being marked READONLY.  */
  40
  41   .rozdata ${ROZDATA_START_ADDR} :
  42   {
  43         *(.rozdata)
  44         ${RELOCATING+*(romzdata)
  45         *(romzbss)
  46         *(.zconst)
  47         *(.zconst23)}
  48   }
  49
  50   /* Read-only sections, merged into text segment.  */
  51   . = ${TEXT_START_ADDR};
  52   .interp       : { *(.interp) }
  53   .hash         : { *(.hash) }
  54   .dynsym       : { *(.dynsym) }
  55   .dynstr       : { *(.dynstr) }
  56   .rel.text     : { *(.rel.text) }
  57   .rela.text    : { *(.rela.text) }
  58   .rel.data     : { *(.rel.data) }
  59   .rela.data    : { *(.rela.data) }
  60   .rel.rodata   : { *(.rel.rodata) }
  61   .rela.rodata  : { *(.rela.rodata) }
  62   .rel.gcc_except_table : { *(.rel.gcc_except_table) }
  63   .rela.gcc_except_table : { *(.rela.gcc_except_table) }
  64   .rel.got      : { *(.rel.got) }
  65   .rela.got     : { *(.rela.got) }
  66   .rel.ctors    : { *(.rel.ctors) }
  67   .rela.ctors   : { *(.rela.ctors) }
  68   .rel.dtors    : { *(.rel.dtors) }
  69   .rela.dtors   : { *(.rela.dtors) }
  70   .rel.init     : { *(.rel.init) }
  71   .rela.init    : { *(.rela.init) }
  72   .rel.fini     : { *(.rel.fini) }
  73   .rela.fini    : { *(.rela.fini) }
  74   .rel.bss      : { *(.rel.bss) }
  75   .rela.bss     : { *(.rela.bss) }
  76   .rel.plt      : { *(.rel.plt) }
  77   .rela.plt     : { *(.rela.plt) }
  78   .init         : { KEEP (*(SORT_NONE(.init))) } =0
  79   .plt          : { *(.plt) }
  80
  81   .text         :
  82   {
  83     *(.text)
  84     ${RELOCATING+*(.text.*)}
  85
  86     /* .gnu.warning sections are handled specially by elf.em.  */
  87     *(.gnu.warning)
  88     ${RELOCATING+*(.gnu.linkonce.t*)}
  89   } =0
  90
  91   ${RELOCATING+_etext = .;}
  92   ${RELOCATING+PROVIDE (etext = .);}
  93
  94    /* This is special code area at the end of the normal text section.
  95       It contains a small lookup table at the start followed by the
  96       code pointed to by entries in the lookup table.  */
  97
  98   .call_table_data ${CALL_TABLE_START_ADDR} :
  99   {
 100     ${RELOCATING+PROVIDE(__ctbp = .);}
 101     *(.call_table_data)
 102   } = 0xff   /* Fill gaps with 0xff.  */
 103
 104   .call_table_text :
 105   {
 106     *(.call_table_text)
 107   }
 108
 109   .fini         : { KEEP (*(SORT_NONE(.fini))) } =0
 110   .rodata       :
 111   {
 112         *(.rodata)
 113         ${RELOCATING+*(.rodata.*)
 114         *(.gnu.linkonce.r*)
 115         *(.const)}
 116   }
 117   .rodata1      : { *(.rodata1) }
 118
 119   .data         :
 120   {
 121     *(.data)
 122     ${RELOCATING+*(.data.*)
 123     *(.gnu.linkonce.d*)}
 124     ${CONSTRUCTING+CONSTRUCTORS}
 125   }
 126   .data1        : { *(.data1) }
 127   .ctors        :
 128   {
 129     ${CONSTRUCTING+___ctors = .;}
 130     KEEP (*(EXCLUDE_FILE (*crtend.o) .ctors))
 131     ${RELOCATING+KEEP (*(SORT(.ctors.*)))}
 132     KEEP (*crtend(.ctors))
 133     ${CONSTRUCTING+___ctors_end = .;}
 134   }
 135   .dtors        :
 136   {
 137     ${CONSTRUCTING+___dtors = .;}
 138     KEEP (*(EXCLUDE_FILE (*crtend.o) .dtors))
 139     ${RELOCATING+KEEP (*(SORT(.dtors.*)))}
 140     KEEP (*crtend.o(.dtors))
 141     ${CONSTRUCTING+___dtors_end = .;}
 142   }
 143   .jcr          :
 144   {
 145     KEEP (*(.jcr))
 146   }
 147
 148   .gcc_except_table : { *(.gcc_except_table) }
 149
 150   .got          : {${RELOCATING+ *(.got.plt)} *(.got) }
 151   .dynamic      : { *(.dynamic) }
 152
 153   .tdata ${TDATA_START_ADDR} :
 154   {
 155         ${RELOCATING+PROVIDE (__ep = .);
 156         *(.edata)
 157         *(.edata23)
 158         *(.tbyte)
 159         *(.tcommon_byte)}
 160         *(.tdata)
 161         ${RELOCATING+*(.tdata*)
 162         *(.ebss)
 163         *(.ebss23)
 164         *(.tbss)
 165         *(.tbss*)
 166         *(.tcommon)}
 167   }
 168
 169   /* We want the small data sections together, so single-instruction offsets
 170      can access them all, and initialized data all before uninitialized, so
 171      we can shorten the on-disk segment size.  */
 172
 173   .sdata ${SDATA_START_ADDR} :
 174   {
 175         ${RELOCATING+PROVIDE (__gp = . + 0x8000);}
 176         *(.sdata)
 177         ${RELOCATING+*(.sdata23)}
 178    }
 179
 180   /* See comment about .rozdata. */
 181   .rosdata ${ROSDATA_START_ADDR} :
 182   {
 183         *(.rosdata)
 184         ${RELOCATING+*(.sconst)
 185         *(.sconst23)}
 186   }
 187
 188   /* We place the .sbss data section AFTER the .rosdata section, so that
 189      it can directly precede the .bss section.  This allows runtime startup
 190      code to initialise all the zero-data sections by simply taking the
 191      value of '_edata' and zeroing until it reaches '_end'.  */
 192
 193   .sbss :
 194   {
 195         ${RELOCATING+__sbss_start = .;}
 196         *(.sbss)
 197         ${RELOCATING+*(.sbss23)
 198         *(.scommon)}
 199   }
 200
 201   ${RELOCATING+_edata  = DEFINED (__sbss_start) ? __sbss_start : . ;}
 202   ${RELOCATING+PROVIDE (edata = _edata);}
 203
 204   .bss       :
 205   {
 206         ${RELOCATING+__bss_start = DEFINED (__sbss_start) ? __sbss_start : . ;}
 207         ${RELOCATING+__real_bss_start = . ;}
 208         ${RELOCATING+*(.dynbss)}
 209         *(.bss)
 210         ${RELOCATING+*(COMMON)}
 211   }
 212
 213   ${RELOCATING+_end = . ;}
 214   ${RELOCATING+PROVIDE (end = .);}
 215   ${RELOCATING+PROVIDE (_heap_start = .);}
 216
 217   .note.renesas 0 : { KEEP(*(.note.renesas)) }
 218
 219   /* Stabs debugging sections.  */
 220   .stab 0               : { *(.stab) }
 221   .stabstr 0            : { *(.stabstr) }
 222   .stab.excl 0          : { *(.stab.excl) }
 223   .stab.exclstr 0       : { *(.stab.exclstr) }
 224   .stab.index 0         : { *(.stab.index) }
 225   .stab.indexstr 0      : { *(.stab.indexstr) }
 226   .comment 0            : { *(.comment) }
 227
 228 EOF
 229
 230 . $srcdir/scripttempl/DWARF.sc
 231
 232 cat <<EOF
 233   /* User stack.  */
 234   .stack 0x200000       :
 235   {
 236         ${RELOCATING+__stack = .;}
 237         *(.stack)
 238   }
 239 }
 240 EOF