Andrew Hsieh | 3b5bef4 | 2014-01-27 22:38:08 -0800 | [diff] [blame] | 1 | /* Script for -n: mix text and data on same page */ |
| 2 | OUTPUT_FORMAT("elf32-ntradlittlemips", "elf32-ntradbigmips", |
| 3 | "elf32-ntradlittlemips") |
| 4 | OUTPUT_ARCH(mips) |
| 5 | ENTRY(__start) |
| 6 | SECTIONS |
| 7 | { |
| 8 | /* Read-only sections, merged into text segment: */ |
| 9 | PROVIDE (__executable_start = 0x10000000); . = 0x10000000 + SIZEOF_HEADERS; |
| 10 | .interp : { *(.interp) } |
| 11 | .reginfo : { *(.reginfo) } |
| 12 | .note.gnu.build-id : { *(.note.gnu.build-id) } |
| 13 | .dynamic : { *(.dynamic) } |
| 14 | .hash : { *(.hash) } |
| 15 | .gnu.hash : { *(.gnu.hash) } |
| 16 | .dynsym : { *(.dynsym) } |
| 17 | .dynstr : { *(.dynstr) } |
| 18 | .gnu.version : { *(.gnu.version) } |
| 19 | .gnu.version_d : { *(.gnu.version_d) } |
| 20 | .gnu.version_r : { *(.gnu.version_r) } |
| 21 | .rel.init : { *(.rel.init) } |
| 22 | .rela.init : { *(.rela.init) } |
| 23 | .rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) } |
| 24 | .rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) } |
| 25 | .rel.fini : { *(.rel.fini) } |
| 26 | .rela.fini : { *(.rela.fini) } |
| 27 | .rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) } |
| 28 | .rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) } |
| 29 | .rel.data.rel.ro : { *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) } |
| 30 | .rela.data.rel.ro : { *(.rela.data.rel.ro .rela.data.rel.ro.* .rela.gnu.linkonce.d.rel.ro.*) } |
| 31 | .rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) } |
| 32 | .rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) } |
| 33 | .rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) } |
| 34 | .rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) } |
| 35 | .rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) } |
| 36 | .rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) } |
| 37 | .rel.ctors : { *(.rel.ctors) } |
| 38 | .rela.ctors : { *(.rela.ctors) } |
| 39 | .rel.dtors : { *(.rel.dtors) } |
| 40 | .rela.dtors : { *(.rela.dtors) } |
| 41 | .rel.got : { *(.rel.got) } |
| 42 | .rela.got : { *(.rela.got) } |
| 43 | .rel.dyn : { *(.rel.dyn) } |
| 44 | .rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) } |
| 45 | .rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) } |
| 46 | .rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) } |
| 47 | .rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) } |
| 48 | .rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) } |
| 49 | .rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) } |
| 50 | .rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) } |
| 51 | .rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) } |
| 52 | .rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) } |
| 53 | .rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) } |
| 54 | .rel.iplt : |
| 55 | { |
| 56 | PROVIDE_HIDDEN (__rel_iplt_start = .); |
| 57 | *(.rel.iplt) |
| 58 | PROVIDE_HIDDEN (__rel_iplt_end = .); |
| 59 | } |
| 60 | .rela.iplt : |
| 61 | { |
| 62 | PROVIDE_HIDDEN (__rela_iplt_start = .); |
| 63 | *(.rela.iplt) |
| 64 | PROVIDE_HIDDEN (__rela_iplt_end = .); |
| 65 | } |
| 66 | .rel.plt : |
| 67 | { |
| 68 | *(.rel.plt) |
| 69 | } |
| 70 | .rela.plt : |
| 71 | { |
| 72 | *(.rela.plt) |
| 73 | } |
| 74 | .init : |
| 75 | { |
| 76 | KEEP (*(SORT_NONE(.init))) |
| 77 | } |
| 78 | .plt : { *(.plt) } |
| 79 | .iplt : { *(.iplt) } |
| 80 | .text : |
| 81 | { |
| 82 | _ftext = . ; |
| 83 | *(.text.unlikely .text.*_unlikely) |
| 84 | *(.text.exit .text.exit.*) |
| 85 | *(.text.startup .text.startup.*) |
| 86 | *(.text.hot .text.hot.*) |
| 87 | *(.text .stub .text.* .gnu.linkonce.t.*) |
| 88 | /* .gnu.warning sections are handled specially by elf32.em. */ |
| 89 | *(.gnu.warning) |
| 90 | *(.mips16.fn.*) *(.mips16.call.*) |
| 91 | } |
| 92 | .fini : |
| 93 | { |
| 94 | KEEP (*(SORT_NONE(.fini))) |
| 95 | } |
| 96 | PROVIDE (__etext = .); |
| 97 | PROVIDE (_etext = .); |
| 98 | PROVIDE (etext = .); |
| 99 | .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
| 100 | .rodata1 : { *(.rodata1) } |
| 101 | .sdata2 : |
| 102 | { |
| 103 | *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) |
| 104 | } |
| 105 | .sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) } |
| 106 | .eh_frame_hdr : { *(.eh_frame_hdr) } |
| 107 | .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
| 108 | .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table |
| 109 | .gcc_except_table.*) } |
| 110 | /* These sections are generated by the Sun/Oracle C++ compiler. */ |
| 111 | .exception_ranges : ONLY_IF_RO { *(.exception_ranges |
| 112 | .exception_ranges*) } |
| 113 | /* Adjust the address for the data segment. We want to align at exactly |
| 114 | a page boundary to make life easier for apriori. */ |
| 115 | . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); |
| 116 | /* Exception handling */ |
| 117 | .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
| 118 | .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } |
| 119 | .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } |
| 120 | /* Thread Local Storage sections */ |
| 121 | .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
| 122 | .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
| 123 | /* Ensure the __preinit_array_start label is properly aligned. We |
| 124 | could instead move the label definition inside the section, but |
| 125 | the linker would then create the section even if it turns out to |
| 126 | be empty, which isn't pretty. */ |
| 127 | . = ALIGN(32 / 8); |
| 128 | PROVIDE_HIDDEN (__preinit_array_start = .); |
| 129 | .preinit_array : |
| 130 | { |
| 131 | KEEP (*(.preinit_array)) |
| 132 | } |
| 133 | PROVIDE_HIDDEN (__preinit_array_end = .); |
| 134 | PROVIDE_HIDDEN (__init_array_start = .); |
| 135 | .init_array : |
| 136 | { |
| 137 | KEEP (*crtbegin*.o(.init_array)) |
| 138 | KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) |
| 139 | KEEP (*(.init_array)) |
| 140 | KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors)) |
| 141 | } |
| 142 | PROVIDE_HIDDEN (__init_array_end = .); |
| 143 | PROVIDE_HIDDEN (__fini_array_start = .); |
| 144 | .fini_array : |
| 145 | { |
| 146 | KEEP (*crtbegin*.o(.fini_array)) |
| 147 | KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) |
| 148 | KEEP (*(.fini_array)) |
| 149 | KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors)) |
| 150 | } |
| 151 | PROVIDE_HIDDEN (__fini_array_end = .); |
| 152 | .ctors : |
| 153 | { |
| 154 | /* gcc uses crtbegin.o to find the start of |
| 155 | the constructors, so we make sure it is |
| 156 | first. Because this is a wildcard, it |
| 157 | doesn't matter if the user does not |
| 158 | actually link against crtbegin.o; the |
| 159 | linker won't look for a file to match a |
| 160 | wildcard. The wildcard also means that it |
| 161 | doesn't matter which directory crtbegin.o |
| 162 | is in. */ |
| 163 | KEEP (*crtbegin.o(.ctors)) |
| 164 | KEEP (*crtbegin*.o(.ctors)) |
| 165 | /* We don't want to include the .ctor section from |
| 166 | the crtend.o file until after the sorted ctors. |
| 167 | The .ctor section from the crtend file contains the |
| 168 | end of ctors marker and it must be last */ |
| 169 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) |
| 170 | KEEP (*(SORT(.ctors.*))) |
| 171 | KEEP (*(.ctors)) |
| 172 | } |
| 173 | .dtors : |
| 174 | { |
| 175 | KEEP (*crtbegin.o(.dtors)) |
| 176 | KEEP (*crtbegin*.o(.dtors)) |
| 177 | KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) |
| 178 | KEEP (*(SORT(.dtors.*))) |
| 179 | KEEP (*(.dtors)) |
| 180 | } |
| 181 | .jcr : { KEEP (*(.jcr)) } |
| 182 | .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } |
| 183 | . = DATA_SEGMENT_RELRO_END (0, .); |
| 184 | .data : |
| 185 | { |
| 186 | _fdata = . ; |
| 187 | *(.data .data.* .gnu.linkonce.d.*) |
| 188 | SORT(CONSTRUCTORS) |
| 189 | } |
| 190 | .data1 : { *(.data1) } |
| 191 | .got.plt : { *(.got.plt) } |
| 192 | . = .; |
| 193 | . = .; |
| 194 | HIDDEN (_gp = ALIGN (16) + 0x7ff0); |
| 195 | .got : { *(.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 | *(.sdata .sdata.* .gnu.linkonce.s.*) |
| 202 | } |
| 203 | .lit8 : { *(.lit8) } |
| 204 | .lit4 : { *(.lit4) } |
| 205 | .srdata : { *(.srdata) } |
| 206 | _edata = .; PROVIDE (edata = .); |
| 207 | . = .; |
| 208 | __bss_start = .; |
| 209 | _fbss = .; |
| 210 | .sbss : |
| 211 | { |
| 212 | *(.dynsbss) |
| 213 | *(.sbss .sbss.* .gnu.linkonce.sb.*) |
| 214 | *(.scommon) |
| 215 | } |
| 216 | .bss : |
| 217 | { |
| 218 | *(.dynbss) |
| 219 | *(.bss .bss.* .gnu.linkonce.b.*) |
| 220 | *(COMMON) |
| 221 | /* Align here to ensure that the .bss section occupies space up to |
| 222 | _end. Align after .bss to ensure correct alignment even if the |
| 223 | .bss section disappears because there are no input sections. */ |
| 224 | . = ALIGN(32 / 8); |
| 225 | } |
| 226 | . = ALIGN(32 / 8); |
| 227 | . = ALIGN(32 / 8); |
| 228 | _end = .; |
| 229 | _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; |
| 230 | PROVIDE (end = .); |
| 231 | . = DATA_SEGMENT_END (.); |
| 232 | /* Stabs debugging sections. */ |
| 233 | .stab 0 : { *(.stab) } |
| 234 | .stabstr 0 : { *(.stabstr) } |
| 235 | .stab.excl 0 : { *(.stab.excl) } |
| 236 | .stab.exclstr 0 : { *(.stab.exclstr) } |
| 237 | .stab.index 0 : { *(.stab.index) } |
| 238 | .stab.indexstr 0 : { *(.stab.indexstr) } |
| 239 | .comment 0 : { *(.comment) } |
| 240 | /* DWARF debug sections. |
| 241 | Symbols in the DWARF debugging sections are relative to the beginning |
| 242 | of the section so we begin them at 0. */ |
| 243 | /* DWARF 1 */ |
| 244 | .debug 0 : { *(.debug) } |
| 245 | .line 0 : { *(.line) } |
| 246 | /* GNU DWARF 1 extensions */ |
| 247 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
| 248 | .debug_sfnames 0 : { *(.debug_sfnames) } |
| 249 | /* DWARF 1.1 and DWARF 2 */ |
| 250 | .debug_aranges 0 : { *(.debug_aranges) } |
| 251 | .debug_pubnames 0 : { *(.debug_pubnames) } |
| 252 | /* DWARF 2 */ |
| 253 | .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
| 254 | .debug_abbrev 0 : { *(.debug_abbrev) } |
| 255 | .debug_line 0 : { *(.debug_line) } |
| 256 | .debug_frame 0 : { *(.debug_frame) } |
| 257 | .debug_str 0 : { *(.debug_str) } |
| 258 | .debug_loc 0 : { *(.debug_loc) } |
| 259 | .debug_macinfo 0 : { *(.debug_macinfo) } |
| 260 | /* SGI/MIPS DWARF 2 extensions */ |
| 261 | .debug_weaknames 0 : { *(.debug_weaknames) } |
| 262 | .debug_funcnames 0 : { *(.debug_funcnames) } |
| 263 | .debug_typenames 0 : { *(.debug_typenames) } |
| 264 | .debug_varnames 0 : { *(.debug_varnames) } |
| 265 | /* DWARF 3 */ |
| 266 | .debug_pubtypes 0 : { *(.debug_pubtypes) } |
| 267 | .debug_ranges 0 : { *(.debug_ranges) } |
| 268 | /* DWARF Extension. */ |
| 269 | .debug_macro 0 : { *(.debug_macro) } |
| 270 | .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } |
| 271 | .gptab.sdata : { *(.gptab.data) *(.gptab.sdata) } |
| 272 | .gptab.sbss : { *(.gptab.bss) *(.gptab.sbss) } |
| 273 | /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } |
| 274 | } |