1/* Default linker script, for normal executables */ 2/* From binutils-2.19 */ 3OUTPUT_FORMAT("elf32-sparc", "elf32-sparc", 4 "elf32-sparc") 5OUTPUT_ARCH(sparc) 6ENTRY(_start) 7 8PHDRS 9{ 10 phdr PT_PHDR PHDRS; 11 ro PT_LOAD FILEHDR PHDRS; 12 rw PT_LOAD; 13 L4_DEFINE_L4PHDRS 14} 15 16SECTIONS 17{ 18 /* Read-only sections, merged into text segment: */ 19 PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x10000)); . = SEGMENT_START("text-segment", 0x10000) + SIZEOF_HEADERS; 20 /DISCARD/ : 21 { *(.interp) 22 *(.note.gnu.build-id) 23 *(.hash) 24 *(.gnu.hash) 25 *(.dynsym) 26 *(.dynstr) 27 *(.gnu.version) 28 *(.gnu.version_d) 29 *(.gnu.version_r) 30 *(.rel.init) 31 *(.rela.init) 32 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 33 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 34 *(.rel.fini) 35 *(.rela.fini) 36 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 37 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 38 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 39 *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) 40 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 41 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 42 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 43 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 44 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 45 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 46 *(.rel.ctors) 47 *(.rela.ctors) 48 *(.rel.dtors) 49 *(.rela.dtors) 50 *(.rel.got) 51 *(.rela.got) 52 *(.rela.got1) 53 *(.rela.got2) 54 *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) 55 *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) 56 *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) 57 *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) 58 *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) 59 *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) 60 *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) 61 *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) 62 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 63 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 64 *(.rel.plt) 65 *(.rela.plt) } 66 .text : 67 { 68 _stext = .; 69 _program_img_start = _stext; 70 *(.text .stub .text.* .gnu.linkonce.t.*) 71 . = ALIGN (16); 72 KEEP(*(.text.*personality*)) 73 /* .gnu.warning sections are handled specially by elf32.em. */ 74 *(.gnu.warning) 75 *(.glink) 76 } :ro = 0 77 .init : 78 { 79 KEEP (*(.init)) 80 } :ro = 0 81 .fini : 82 { 83 KEEP (*(.fini)) 84 } :ro = 0 85 PROVIDE (__etext = .); 86 PROVIDE (_etext = .); 87 PROVIDE (etext = .); 88 .rol4re_elf_aux : { 89 KEEP (*(.rol4re_elf_aux)) 90 } : ro : l4re_aux 91 _rodata_start = . ; 92 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } : ro 93 .rodata1 : { *(.rodata1) } 94 _erodata = ALIGN( 0x10 ) ; 95 .sdata2 : 96 { 97 PROVIDE (_SDA2_BASE_ = 32768); 98 *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) 99 } 100 .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } 101 .eh_frame_hdr : { *(.eh_frame_hdr) } :ro 102 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 103 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 104 . = ALIGN(CONSTANT(MAXPAGESIZE)); 105 /* Adjust the address for the data segment. We want to adjust up to 106 the same address within the page on the next page up. */ 107 . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 108 109 PROVIDE(_sdata = .); 110 /* Exception handling */ 111 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } :rw 112 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } :rw 113 /* Thread Local Storage sections */ 114 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } :rw 115 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 116 .preinit_array : 117 { 118 PROVIDE_HIDDEN (__preinit_array_start = .); 119 KEEP (*(.preinit_array)) 120 PROVIDE_HIDDEN (__preinit_array_end = .); 121 } 122 .init_array : 123 { 124 PROVIDE_HIDDEN (__init_array_start = .); 125 KEEP (*(SORT(.init_array.*))) 126 KEEP (*(.init_array)) 127 PROVIDE_HIDDEN (__init_array_end = .); 128 } 129 .fini_array : 130 { 131 PROVIDE_HIDDEN (__fini_array_start = .); 132 KEEP (*(.fini_array)) 133 KEEP (*(SORT(.fini_array.*))) 134 PROVIDE_HIDDEN (__fini_array_end = .); 135 } 136 /* . = ALIGN(0x1000); */ 137 138 .ctors : 139 { 140 /* gcc uses crtbegin.o to find the start of 141 the constructors, so we make sure it is 142 first. Because this is a wildcard, it 143 doesn't matter if the user does not 144 actually link against crtbegin.o; the 145 linker won't look for a file to match a 146 wildcard. The wildcard also means that it 147 doesn't matter which directory crtbegin.o 148 is in. */ 149 KEEP (*crtbegin.o(.ctors)) 150 KEEP (*crtbegin?.o(.ctors)) 151 /* We don't want to include the .ctor section from 152 the crtend.o file until after the sorted ctors. 153 The .ctor section from the crtend file contains the 154 end of ctors marker and it must be last */ 155 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) 156 KEEP (*(SORT(.ctors.*))) 157 KEEP (*(.ctors)) 158 } 159 .dtors : 160 { 161 KEEP (*crtbegin.o(.dtors)) 162 KEEP (*crtbegin?.o(.dtors)) 163 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) 164 KEEP (*(SORT(.dtors.*))) 165 KEEP (*(.dtors)) 166 __DTOR_END__ = .; 167 /* linux style initcalls constructors */ 168 __leonbare_initcall_start = .; 169 *(.initcall1.init) 170 *(.initcall2.init) 171 *(.initcall3.init) 172 *(.initcall4.init) 173 *(.initcall5.init) 174 *(.initcall6.init) 175 *(.initcall7.init) 176 __leonbare_initcall_end = .; 177 178 } 179 180 .jcr : { KEEP (*(.jcr)) } 181 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 182 .got1 : { *(.got1) } 183 .got2 : { *(.got2) } 184 .dynamic : { *(.dynamic) } 185 .got : SPECIAL { *(.got) } 186 . = DATA_SEGMENT_RELRO_END (0, .); 187 .plt : SPECIAL { *(.plt) } 188 .data : 189 { 190 *(.data .data.* .gnu.linkonce.d.*) 191 KEEP (*(.gnu.linkonce.d.*personality*)) 192 SORT(CONSTRUCTORS) 193 } 194 .data1 : { *(.data1) } 195 .got : SPECIAL { *(.got) } 196 /* We want the small data sections together, so single-instruction offsets 197 can access them all, and initialized data all before uninitialized, so 198 we can shorten the on-disk segment size. */ 199 .sdata : 200 { 201 PROVIDE (_SDA_BASE_ = 32768); 202 *(.sdata .sdata.* .gnu.linkonce.s.*) 203 } 204 _edata = .; PROVIDE (edata = .); 205 __bss_start = .; 206 .sbss : 207 { 208 PROVIDE (__sbss_start = .); PROVIDE (___sbss_start = .); 209 *(.dynsbss) 210 *(.sbss .sbss.* .gnu.linkonce.sb.*) 211 *(.scommon) 212 PROVIDE (__sbss_end = .); PROVIDE (___sbss_end = .); 213 } 214 .plt : SPECIAL { *(.plt) } 215 .bss : 216 { 217 *(.dynbss) 218 *(.bss .bss.* .gnu.linkonce.b.*) 219 *(COMMON) 220 /* Align here to ensure that the .bss section occupies space up to 221 _end. Align after .bss to ensure correct alignment even if the 222 .bss section disappears because there are no input sections. 223 FIXME: Why do we need it? When there is no .bss section, we don't 224 pad the .data section. */ 225 . = ALIGN(. != 0 ? 32 / 8 : 1); 226 } 227 . = ALIGN(32 / 8); 228 . = ALIGN(32 / 8); 229 _end = .; PROVIDE (end = .); 230 . = DATA_SEGMENT_END (.); 231 /* Stabs debugging sections. */ 232 .stab 0 : { *(.stab) } 233 .stabstr 0 : { *(.stabstr) } 234 .stab.excl 0 : { *(.stab.excl) } 235 .stab.exclstr 0 : { *(.stab.exclstr) } 236 .stab.index 0 : { *(.stab.index) } 237 .stab.indexstr 0 : { *(.stab.indexstr) } 238 .comment 0 : { *(.comment) } 239 /* DWARF debug sections. 240 Symbols in the DWARF debugging sections are relative to the beginning 241 of the section so we begin them at 0. */ 242 /* DWARF 1 */ 243 .debug 0 : { *(.debug) } 244 .line 0 : { *(.line) } 245 /* GNU DWARF 1 extensions */ 246 .debug_srcinfo 0 : { *(.debug_srcinfo) } 247 .debug_sfnames 0 : { *(.debug_sfnames) } 248 /* DWARF 1.1 and DWARF 2 */ 249 .debug_aranges 0 : { *(.debug_aranges) } 250 .debug_pubnames 0 : { *(.debug_pubnames) } 251 /* DWARF 2 */ 252 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 253 .debug_abbrev 0 : { *(.debug_abbrev) } 254 .debug_line 0 : { *(.debug_line) } 255 .debug_frame 0 : { *(.debug_frame) } 256 .debug_str 0 : { *(.debug_str) } 257 .debug_loc 0 : { *(.debug_loc) } 258 .debug_macinfo 0 : { *(.debug_macinfo) } 259 /* SGI/MIPS DWARF 2 extensions */ 260 .debug_weaknames 0 : { *(.debug_weaknames) } 261 .debug_funcnames 0 : { *(.debug_funcnames) } 262 .debug_typenames 0 : { *(.debug_typenames) } 263 .debug_varnames 0 : { *(.debug_varnames) } 264 /* DWARF 3 */ 265 .debug_pubtypes 0 : { *(.debug_pubtypes) } 266 .debug_ranges 0 : { *(.debug_ranges) } 267 .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } 268 /DISCARD/ : { *(.fixup) } 269 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) } 270} 271