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