|
| 1 | +/* Script for -z combreloc: combine and sort reloc sections */ |
| 2 | +OUTPUT_FORMAT("elf32-littlearm", "elf32-bigarm", |
| 3 | + "elf32-littlearm") |
| 4 | +OUTPUT_ARCH(arm) |
| 5 | +ENTRY(_start) |
| 6 | +SEARCH_DIR("/usr/local/cross/arm-linux-gnueabihf/lib"); |
| 7 | +SECTIONS |
| 8 | +{ |
| 9 | + /* Read-only sections, merged into text segment: */ |
| 10 | + PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x00008000)); . = SEGMENT_START("text-segment", 0x00008000) + SIZEOF_HEADERS; |
| 11 | + .interp : { *(.interp) } |
| 12 | + .note.gnu.build-id : { *(.note.gnu.build-id) } |
| 13 | + .hash : { *(.hash) } |
| 14 | + .gnu.hash : { *(.gnu.hash) } |
| 15 | + .dynsym : { *(.dynsym) } |
| 16 | + .dynstr : { *(.dynstr) } |
| 17 | + .gnu.version : { *(.gnu.version) } |
| 18 | + .gnu.version_d : { *(.gnu.version_d) } |
| 19 | + .gnu.version_r : { *(.gnu.version_r) } |
| 20 | + .rel.dyn : |
| 21 | + { |
| 22 | + *(.rel.init) |
| 23 | + *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) |
| 24 | + *(.rel.fini) |
| 25 | + *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) |
| 26 | + *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*) |
| 27 | + *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) |
| 28 | + *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) |
| 29 | + *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) |
| 30 | + *(.rel.ctors) |
| 31 | + *(.rel.dtors) |
| 32 | + *(.rel.got) |
| 33 | + *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) |
| 34 | + PROVIDE_HIDDEN (__rel_iplt_start = .); |
| 35 | + *(.rel.iplt) |
| 36 | + PROVIDE_HIDDEN (__rel_iplt_end = .); |
| 37 | + PROVIDE_HIDDEN (__rela_iplt_start = .); |
| 38 | + PROVIDE_HIDDEN (__rela_iplt_end = .); |
| 39 | + } |
| 40 | + .rela.dyn : |
| 41 | + { |
| 42 | + *(.rela.init) |
| 43 | + *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) |
| 44 | + *(.rela.fini) |
| 45 | + *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) |
| 46 | + *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) |
| 47 | + *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) |
| 48 | + *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) |
| 49 | + *(.rela.ctors) |
| 50 | + *(.rela.dtors) |
| 51 | + *(.rela.got) |
| 52 | + *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) |
| 53 | + PROVIDE_HIDDEN (__rel_iplt_start = .); |
| 54 | + PROVIDE_HIDDEN (__rel_iplt_end = .); |
| 55 | + PROVIDE_HIDDEN (__rela_iplt_start = .); |
| 56 | + *(.rela.iplt) |
| 57 | + PROVIDE_HIDDEN (__rela_iplt_end = .); |
| 58 | + } |
| 59 | + .rel.plt : |
| 60 | + { |
| 61 | + *(.rel.plt) |
| 62 | + } |
| 63 | + .rela.plt : |
| 64 | + { |
| 65 | + *(.rela.plt) |
| 66 | + } |
| 67 | + .init : |
| 68 | + { |
| 69 | + KEEP (*(SORT_NONE(.init))) |
| 70 | + } |
| 71 | + .plt : { *(.plt) } |
| 72 | + .iplt : { *(.iplt) } |
| 73 | + .text : |
| 74 | + { |
| 75 | + *(.text.unlikely .text.*_unlikely) |
| 76 | + *(.text.exit .text.exit.*) |
| 77 | + *(.text.startup .text.startup.*) |
| 78 | + *(.text.hot .text.hot.*) |
| 79 | + *(.text .stub .text.* .gnu.linkonce.t.*) |
| 80 | + /* .gnu.warning sections are handled specially by elf32.em. */ |
| 81 | + *(.gnu.warning) |
| 82 | + *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx) |
| 83 | + } |
| 84 | + .fini : |
| 85 | + { |
| 86 | + KEEP (*(SORT_NONE(.fini))) |
| 87 | + } |
| 88 | + PROVIDE (__etext = .); |
| 89 | + PROVIDE (_etext = .); |
| 90 | + PROVIDE (etext = .); |
| 91 | + .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } |
| 92 | + .rodata1 : { *(.rodata1) } |
| 93 | + .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } |
| 94 | + PROVIDE_HIDDEN (__exidx_start = .); |
| 95 | + .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } |
| 96 | + PROVIDE_HIDDEN (__exidx_end = .); |
| 97 | + .eh_frame_hdr : { *(.eh_frame_hdr) } |
| 98 | + .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } |
| 99 | + .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table |
| 100 | + .gcc_except_table.*) } |
| 101 | + /* These sections are generated by the Sun/Oracle C++ compiler. */ |
| 102 | + .exception_ranges : ONLY_IF_RO { *(.exception_ranges |
| 103 | + .exception_ranges*) } |
| 104 | + /* Adjust the address for the data segment. We want to adjust up to |
| 105 | + the same address within the page on the next page up. */ |
| 106 | + . = ALIGN (CONSTANT (MAXPAGESIZE)) - ((CONSTANT (MAXPAGESIZE) - .) & (CONSTANT (MAXPAGESIZE) - 1)); . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE)); |
| 107 | + /* Exception handling */ |
| 108 | + .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } |
| 109 | + .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } |
| 110 | + .exception_ranges : ONLY_IF_RW { *(.exception_ranges .exception_ranges*) } |
| 111 | + /* Thread Local Storage sections */ |
| 112 | + .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } |
| 113 | + .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } |
| 114 | + .preinit_array : |
| 115 | + { |
| 116 | + PROVIDE_HIDDEN (__preinit_array_start = .); |
| 117 | + KEEP (*(.preinit_array)) |
| 118 | + PROVIDE_HIDDEN (__preinit_array_end = .); |
| 119 | + } |
| 120 | + .init_array : |
| 121 | + { |
| 122 | + PROVIDE_HIDDEN (__init_array_start = .); |
| 123 | + KEEP (*(SORT(.init_array.*))) |
| 124 | + KEEP (*(.init_array)) |
| 125 | + PROVIDE_HIDDEN (__init_array_end = .); |
| 126 | + } |
| 127 | + .fini_array : |
| 128 | + { |
| 129 | + PROVIDE_HIDDEN (__fini_array_start = .); |
| 130 | + KEEP (*(SORT(.fini_array.*))) |
| 131 | + KEEP (*(.fini_array)) |
| 132 | + PROVIDE_HIDDEN (__fini_array_end = .); |
| 133 | + } |
| 134 | + .ctors : |
| 135 | + { |
| 136 | + /* gcc uses crtbegin.o to find the start of |
| 137 | + the constructors, so we make sure it is |
| 138 | + first. Because this is a wildcard, it |
| 139 | + doesn't matter if the user does not |
| 140 | + actually link against crtbegin.o; the |
| 141 | + linker won't look for a file to match a |
| 142 | + wildcard. The wildcard also means that it |
| 143 | + doesn't matter which directory crtbegin.o |
| 144 | + is in. */ |
| 145 | + KEEP (*crtbegin.o(.ctors)) |
| 146 | + KEEP (*crtbegin?.o(.ctors)) |
| 147 | + /* We don't want to include the .ctor section from |
| 148 | + the crtend.o file until after the sorted ctors. |
| 149 | + The .ctor section from the crtend file contains the |
| 150 | + end of ctors marker and it must be last */ |
| 151 | + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors)) |
| 152 | + KEEP (*(SORT(.ctors.*))) |
| 153 | + KEEP (*(.ctors)) |
| 154 | + } |
| 155 | + .dtors : |
| 156 | + { |
| 157 | + KEEP (*crtbegin.o(.dtors)) |
| 158 | + KEEP (*crtbegin?.o(.dtors)) |
| 159 | + KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors)) |
| 160 | + KEEP (*(SORT(.dtors.*))) |
| 161 | + KEEP (*(.dtors)) |
| 162 | + } |
| 163 | + .jcr : { KEEP (*(.jcr)) } |
| 164 | + .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) } |
| 165 | + .dynamic : { *(.dynamic) } |
| 166 | + . = DATA_SEGMENT_RELRO_END (0, .); |
| 167 | + .got : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) } |
| 168 | + .data : |
| 169 | + { |
| 170 | + PROVIDE (__data_start = .); |
| 171 | + *(.data .data.* .gnu.linkonce.d.*) |
| 172 | + SORT(CONSTRUCTORS) |
| 173 | + } |
| 174 | + .data1 : { *(.data1) } |
| 175 | + _edata = .; PROVIDE (edata = .); |
| 176 | + . = .; |
| 177 | + __bss_start = .; |
| 178 | + __bss_start__ = .; |
| 179 | + .bss : |
| 180 | + { |
| 181 | + *(.dynbss) |
| 182 | + *(.bss .bss.* .gnu.linkonce.b.*) |
| 183 | + *(COMMON) |
| 184 | + /* Align here to ensure that the .bss section occupies space up to |
| 185 | + _end. Align after .bss to ensure correct alignment even if the |
| 186 | + .bss section disappears because there are no input sections. |
| 187 | + FIXME: Why do we need it? When there is no .bss section, we don't |
| 188 | + pad the .data section. */ |
| 189 | + . = ALIGN(. != 0 ? 32 / 8 : 1); |
| 190 | + } |
| 191 | + _bss_end__ = . ; __bss_end__ = . ; |
| 192 | + . = ALIGN(32 / 8); |
| 193 | + .payload : |
| 194 | + { |
| 195 | + *(.payload) |
| 196 | + } |
| 197 | + . = ALIGN(32 / 8); |
| 198 | + .project : |
| 199 | + { |
| 200 | + *(.project) |
| 201 | + } |
| 202 | + . = ALIGN(32 / 8); |
| 203 | + __end__ = . ; |
| 204 | + _end = .; PROVIDE (end = .); |
| 205 | + . = DATA_SEGMENT_END (.); |
| 206 | + /* Stabs debugging sections. */ |
| 207 | + .stab 0 : { *(.stab) } |
| 208 | + .stabstr 0 : { *(.stabstr) } |
| 209 | + .stab.excl 0 : { *(.stab.excl) } |
| 210 | + .stab.exclstr 0 : { *(.stab.exclstr) } |
| 211 | + .stab.index 0 : { *(.stab.index) } |
| 212 | + .stab.indexstr 0 : { *(.stab.indexstr) } |
| 213 | + .comment 0 : { *(.comment) } |
| 214 | + /* DWARF debug sections. |
| 215 | + Symbols in the DWARF debugging sections are relative to the beginning |
| 216 | + of the section so we begin them at 0. */ |
| 217 | + /* DWARF 1 */ |
| 218 | + .debug 0 : { *(.debug) } |
| 219 | + .line 0 : { *(.line) } |
| 220 | + /* GNU DWARF 1 extensions */ |
| 221 | + .debug_srcinfo 0 : { *(.debug_srcinfo) } |
| 222 | + .debug_sfnames 0 : { *(.debug_sfnames) } |
| 223 | + /* DWARF 1.1 and DWARF 2 */ |
| 224 | + .debug_aranges 0 : { *(.debug_aranges) } |
| 225 | + .debug_pubnames 0 : { *(.debug_pubnames) } |
| 226 | + /* DWARF 2 */ |
| 227 | + .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } |
| 228 | + .debug_abbrev 0 : { *(.debug_abbrev) } |
| 229 | + .debug_line 0 : { *(.debug_line) } |
| 230 | + .debug_frame 0 : { *(.debug_frame) } |
| 231 | + .debug_str 0 : { *(.debug_str) } |
| 232 | + .debug_loc 0 : { *(.debug_loc) } |
| 233 | + .debug_macinfo 0 : { *(.debug_macinfo) } |
| 234 | + /* SGI/MIPS DWARF 2 extensions */ |
| 235 | + .debug_weaknames 0 : { *(.debug_weaknames) } |
| 236 | + .debug_funcnames 0 : { *(.debug_funcnames) } |
| 237 | + .debug_typenames 0 : { *(.debug_typenames) } |
| 238 | + .debug_varnames 0 : { *(.debug_varnames) } |
| 239 | + /* DWARF 3 */ |
| 240 | + .debug_pubtypes 0 : { *(.debug_pubtypes) } |
| 241 | + .debug_ranges 0 : { *(.debug_ranges) } |
| 242 | + /* DWARF Extension. */ |
| 243 | + .debug_macro 0 : { *(.debug_macro) } |
| 244 | + .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) } |
| 245 | + .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } |
| 246 | + /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) } |
| 247 | +} |
| 248 | + |
| 249 | + |
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