1 /* Script for -z combreloc: combine and sort reloc sections */ 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 PROVIDE (__executable_start = 0x00400000); . = 0x00400000; 10 .interp : { *(.interp) } 11 .note.gnu.build-id : { *(.note.gnu.build-id) } 12 .hash : { *(.hash) } 13 .gnu.hash : { *(.gnu.hash) } 14 .dynsym : { *(.dynsym) } 15 .dynstr : { *(.dynstr) } 16 .gnu.version : { *(.gnu.version) } 17 .gnu.version_d : { *(.gnu.version_d) } 18 .gnu.version_r : { *(.gnu.version_r) } 19 .rela.dyn : 20 { 21 *(.rela.init) 22 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 23 *(.rela.fini) 24 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 25 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 26 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 27 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 28 *(.rela.ctors) 29 *(.rela.dtors) 30 *(.rela.got) 31 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 32 *(.rela.ifunc) 33 } 34 .rela.plt : 35 { 36 *(.rela.plt) 37 PROVIDE_HIDDEN (__rela_iplt_start = .); 38 *(.rela.iplt) 39 PROVIDE_HIDDEN (__rela_iplt_end = .); 40 } 41 .init : 42 { 43 KEEP (*(SORT_NONE(.init))) 44 } =0 45 .plt : { *(.plt) *(.iplt) } 46 .text : 47 { 48 *(.text.unlikely .text.*_unlikely .text.unlikely.*) 49 *(.text.exit .text.exit.*) 50 *(.text.startup .text.startup.*) 51 *(.text.hot .text.hot.*) 52 *(.text .stub .text.* .gnu.linkonce.t.*) 53 /* .gnu.warning sections are handled specially by elf32.em. */ 54 *(.gnu.warning) 55 } =0 56 .fini : 57 { 58 KEEP (*(SORT_NONE(.fini))) 59 } =0 60 PROVIDE (__etext = .); 61 PROVIDE (_etext = .); 62 PROVIDE (etext = .); 63 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 64 .rodata1 : { *(.rodata1) } 65 .eh_frame_hdr : { *(.eh_frame_hdr) } 66 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 67 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table 68 .gcc_except_table.*) } 69 /* These sections are generated by the Sun/Oracle C++ compiler. */ 70 .exception_ranges : ONLY_IF_RO { *(.exception_ranges 71 .exception_ranges*) } 72 /* Adjust the address for the data segment. For 32 bits we want to align 73 at exactly a page boundary to make life easier for apriori. */ 74 . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1)); 75 /* Exception handling */ 76 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 77 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 78 .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } 79 /* Thread Local Storage sections */ 80 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 81 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 82 /* Ensure the __preinit_array_start label is properly aligned. We 83 could instead move the label definition inside the section, but 84 the linker would then create the section even if it turns out to 85 be empty, which isn't pretty. */ 86 . = ALIGN(32 / 8); 87 PROVIDE_HIDDEN (__preinit_array_start = .); 88 .preinit_array : 89 { 90 KEEP (*(.preinit_array)) 91 } 92 PROVIDE_HIDDEN (__preinit_array_end = .); 93 PROVIDE_HIDDEN (__init_array_start = .); 94 .init_array : 95 { 96 KEEP (*crtbegin*.o(.init_array)) 97 KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*))) 98 KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .ctors)) 99 } 100 PROVIDE_HIDDEN (__init_array_end = .); 101 PROVIDE_HIDDEN (__fini_array_start = .); 102 .fini_array : 103 { 104 KEEP (*crtbegin*.o(.fini_array)) 105 KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*))) 106 KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin*.o *crtend.o *crtend*.o ) .dtors)) 107 } 108 PROVIDE_HIDDEN (__fini_array_end = .); 109 .ctors : 110 { 111 /* gcc uses crtbegin.o to find the start of 112 the constructors, so we make sure it is 113 first. Because this is a wildcard, it 114 doesn't matter if the user does not 115 actually link against crtbegin.o; the 116 linker won't look for a file to match a 117 wildcard. The wildcard also means that it 118 doesn't matter which directory crtbegin.o 119 is in. */ 120 KEEP (*crtbegin.o(.ctors)) 121 KEEP (*crtbegin*.o(.ctors)) 122 /* We don't want to include the .ctor section from 123 the crtend.o file until after the sorted ctors. 124 The .ctor section from the crtend file contains the 125 end of ctors marker and it must be last */ 126 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .ctors)) 127 KEEP (*(SORT(.ctors.*))) 128 KEEP (*(.ctors)) 129 } 130 .dtors : 131 { 132 KEEP (*crtbegin.o(.dtors)) 133 KEEP (*crtbegin*.o(.dtors)) 134 KEEP (*(EXCLUDE_FILE (*crtend.o *crtend*.o ) .dtors)) 135 KEEP (*(SORT(.dtors.*))) 136 KEEP (*(.dtors)) 137 } 138 .jcr : { KEEP (*(.jcr)) } 139 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } 140 .dynamic : { *(.dynamic) } 141 .got : { *(.got) *(.igot) } 142 .got.plt : { *(.got.plt) *(.igot.plt) } 143 .data : 144 { 145 __data_start = . ; 146 *(.data .data.* .gnu.linkonce.d.*) 147 SORT(CONSTRUCTORS) 148 } 149 .data1 : { *(.data1) } 150 _edata = .; PROVIDE (edata = .); 151 . = .; 152 __bss_start = .; 153 __bss_start__ = .; 154 .bss : 155 { 156 *(.dynbss) 157 *(.bss .bss.* .gnu.linkonce.b.*) 158 *(COMMON) 159 /* Align here to ensure that the .bss section occupies space up to 160 _end. Align after .bss to ensure correct alignment even if the 161 .bss section disappears because there are no input sections. */ 162 . = ALIGN(32 / 8); 163 } 164 _bss_end__ = . ; __bss_end__ = . ; 165 . = ALIGN(32 / 8); 166 . = SEGMENT_START("ldata-segment", .); 167 . = ALIGN(32 / 8); 168 __end__ = . ; 169 _end = .; 170 _bss_end__ = . ; __bss_end__ = . ; __end__ = . ; 171 PROVIDE (end = .); 172 /* Stabs debugging sections. */ 173 .stab 0 : { *(.stab) } 174 .stabstr 0 : { *(.stabstr) } 175 .stab.excl 0 : { *(.stab.excl) } 176 .stab.exclstr 0 : { *(.stab.exclstr) } 177 .stab.index 0 : { *(.stab.index) } 178 .stab.indexstr 0 : { *(.stab.indexstr) } 179 .comment 0 : { *(.comment) } 180 /* DWARF debug sections. 181 Symbols in the DWARF debugging sections are relative to the beginning 182 of the section so we begin them at 0. */ 183 /* DWARF 1 */ 184 .debug 0 : { *(.debug) } 185 .line 0 : { *(.line) } 186 /* GNU DWARF 1 extensions */ 187 .debug_srcinfo 0 : { *(.debug_srcinfo) } 188 .debug_sfnames 0 : { *(.debug_sfnames) } 189 /* DWARF 1.1 and DWARF 2 */ 190 .debug_aranges 0 : { *(.debug_aranges) } 191 .debug_pubnames 0 : { *(.debug_pubnames) } 192 /* DWARF 2 */ 193 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 194 .debug_abbrev 0 : { *(.debug_abbrev) } 195 .debug_line 0 : { *(.debug_line .debug_line.* .debug_line_end ) } 196 .debug_frame 0 : { *(.debug_frame) } 197 .debug_str 0 : { *(.debug_str) } 198 .debug_loc 0 : { *(.debug_loc) } 199 .debug_macinfo 0 : { *(.debug_macinfo) } 200 /* SGI/MIPS DWARF 2 extensions */ 201 .debug_weaknames 0 : { *(.debug_weaknames) } 202 .debug_funcnames 0 : { *(.debug_funcnames) } 203 .debug_typenames 0 : { *(.debug_typenames) } 204 .debug_varnames 0 : { *(.debug_varnames) } 205 /* DWARF 3 */ 206 .debug_pubtypes 0 : { *(.debug_pubtypes) } 207 .debug_ranges 0 : { *(.debug_ranges) } 208 /* DWARF Extension. */ 209 .debug_macro 0 : { *(.debug_macro) } 210 .stack 0x80000 : 211 { 212 _stack = .; 213 *(.stack) 214 } 215 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) } 216 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 217 /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) *(.mdebug.*) } 218 } 219
