1 /* Script for --shared -z combreloc -z now -z relro: shared library, combine & sort relocs */ 2 OUTPUT_FORMAT("elf32-bigaarch64", "elf32-bigaarch64", 3 "elf32-littleaarch64") 4 OUTPUT_ARCH(aarch64:ilp32) 5 ENTRY(_start) 6 SECTIONS 7 { 8 /* Read-only sections, merged into text segment: */ 9 . = 0 + SIZEOF_HEADERS; 10 .note.gnu.build-id : { *(.note.gnu.build-id) } 11 .hash : { *(.hash) } 12 .gnu.hash : { *(.gnu.hash) } 13 .dynsym : { *(.dynsym) } 14 .dynstr : { *(.dynstr) } 15 .gnu.version : { *(.gnu.version) } 16 .gnu.version_d : { *(.gnu.version_d) } 17 .gnu.version_r : { *(.gnu.version_r) } 18 .rela.dyn : 19 { 20 *(.rela.init) 21 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 22 *(.rela.fini) 23 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 24 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 25 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 26 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 27 *(.rela.ctors) 28 *(.rela.dtors) 29 *(.rela.got) 30 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 31 *(.rela.ifunc) 32 } 33 .rela.plt : 34 { 35 *(.rela.plt) 36 *(.rela.iplt) 37 } 38 .init : 39 { 40 KEEP (*(SORT_NONE(.init))) 41 } =0 42 .plt : ALIGN(16) { *(.plt) *(.iplt) } 43 .text : 44 { 45 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 46 *(.text.exit .text.exit.*) 47 *(.text.startup .text.startup.*) 48 *(.text.hot .text.hot.*) 49 *(.text .stub .text.* .gnu.linkonce.t.*) 50 /* .gnu.warning sections are handled specially by elf32.em. */ 51 *(.gnu.warning) 52 } =0 53 .fini : 54 { 55 KEEP (*(SORT_NONE(.fini))) 56 } =0 57 PROVIDE (__etext = .); 58 PROVIDE (_etext = .); 59 PROVIDE (etext = .); 60 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 61 .rodata1 : { *(.rodata1) } 62 .eh_frame_hdr : { *(.eh_frame_hdr) } 63 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 64 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 65 .gcc_except_table.*) } 66 /* These sections are generated by the Sun/Oracle C++ compiler. */ 67 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 68 .exception_ranges*) } 69 /* Adjust the address for the data segment. For 32 bits we want to align 70 at exactly a page boundary to make life easier for apriori. */ 71 . = ALIGN (CONSTANT (MAXPAGESIZE)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); 72 /* Exception handling */ 73 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 74 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 75 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 76 /* Thread Local Storage sections */ 77 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 78 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 79 /* Ensure the __preinit_array_start label is properly aligned. We 80 could instead move the label definition inside the section, but 81 the linker would then create the section even if it turns out to 82 be empty, which isn't pretty. */ 83 . = ALIGN(32 / 8); 84 .preinit_array : 85 { 86 KEEP (*(.preinit_array)) 87 } 88 .init_array : 89 { 90 KEEP (*crtbegin*.o(.init_array)) 91 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 92 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 93 } 94 .fini_array : 95 { 96 KEEP (*crtbegin*.o(.fini_array)) 97 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 98 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 99 } 100 .ctors : 101 { 102 /* gcc uses crtbegin.o to find the start of 103 the constructors, so we make sure it is 104 first. Because this is a wildcard, it 105 doesn't matter if the user does not 106 actually link against crtbegin.o; the 107 linker won't look for a file to match a 108 wildcard. The wildcard also means that it 109 doesn't matter which directory crtbegin.o 110 is in. */ 111 KEEP (*crtbegin.o(.ctors)) 112 KEEP (*crtbegin*.o(.ctors)) 113 /* We don't want to include the .ctor section from 114 the crtend.o file until after the sorted ctors. 115 The .ctor section from the crtend file contains the 116 end of ctors marker and it must be last */ 117 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 118 KEEP (*(SORT(.ctors.*))) 119 KEEP (*(.ctors)) 120 } 121 .dtors : 122 { 123 KEEP (*crtbegin.o(.dtors)) 124 KEEP (*crtbegin*.o(.dtors)) 125 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 126 KEEP (*(SORT(.dtors.*))) 127 KEEP (*(.dtors)) 128 } 129 .jcr : { KEEP (*(.jcr)) } 130 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 131 .dynamic : { *(.dynamic) } 132 .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } 133 . = DATA_SEGMENT_RELRO_END (0, .); 134 .data : 135 { 136 PROVIDE (__data_start = .); 137 *(.data .data.* .gnu.linkonce.d.*) 138 SORT(CONSTRUCTORS) 139 } 140 .data1 : { *(.data1) } 141 _edata = .; PROVIDE (edata = .); 142 . = .; 143 __bss_start = .; 144 __bss_start__ = .; 145 .bss : 146 { 147 *(.dynbss) 148 *(.bss .bss.* .gnu.linkonce.b.*) 149 *(COMMON) 150 /* Align here to ensure that the .bss section occupies space up to 151 _end. Align after .bss to ensure correct alignment even if the 152 .bss section disappears because there are no input sections. */ 153 . = ALIGN(32 / 8); 154 } 155 _bss_end__ = . ; __bss_end__ = . ; 156 . = ALIGN(32 / 8); 157 . = SEGMENT_START("ldata-segment", .); 158 . = ALIGN(32 / 8); 159 __end__ = . ; 160 _end = .; 161 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 162 PROVIDE (end = .); 163 . = DATA_SEGMENT_END (.); 164 /* Stabs debugging sections. */ 165 .stab 0 : { *(.stab) } 166 .stabstr 0 : { *(.stabstr) } 167 .stab.excl 0 : { *(.stab.excl) } 168 .stab.exclstr 0 : { *(.stab.exclstr) } 169 .stab.index 0 : { *(.stab.index) } 170 .stab.indexstr 0 : { *(.stab.indexstr) } 171 .comment 0 : { *(.comment) } 172 /* DWARF debug sections. 173 Symbols in the DWARF debugging sections are relative to the beginning 174 of the section so we begin them at 0. */ 175 /* DWARF 1 */ 176 .debug 0 : { *(.debug) } 177 .line 0 : { *(.line) } 178 /* GNU DWARF 1 extensions */ 179 .debug_srcinfo 0 : { *(.debug_srcinfo) } 180 .debug_sfnames 0 : { *(.debug_sfnames) } 181 /* DWARF 1.1 and DWARF 2 */ 182 .debug_aranges 0 : { *(.debug_aranges) } 183 .debug_pubnames 0 : { *(.debug_pubnames) } 184 /* DWARF 2 */ 185 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 186 .debug_abbrev 0 : { *(.debug_abbrev) } 187 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 188 .debug_frame 0 : { *(.debug_frame) } 189 .debug_str 0 : { *(.debug_str) } 190 .debug_loc 0 : { *(.debug_loc) } 191 .debug_macinfo 0 : { *(.debug_macinfo) } 192 /* SGI/MIPS DWARF 2 extensions */ 193 .debug_weaknames 0 : { *(.debug_weaknames) } 194 .debug_funcnames 0 : { *(.debug_funcnames) } 195 .debug_typenames 0 : { *(.debug_typenames) } 196 .debug_varnames 0 : { *(.debug_varnames) } 197 /* DWARF 3 */ 198 .debug_pubtypes 0 : { *(.debug_pubtypes) } 199 .debug_ranges 0 : { *(.debug_ranges) } 200 /* DWARF Extension. */ 201 .debug_macro 0 : { *(.debug_macro) } 202 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } 203 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 204 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 205 } 206