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/armdev/toolchain-eabi-4.2.1/arm-eabi/lib"); 7 SECTIONS 8 { 9 /* Read-only sections, merged into text segment: */ 10 PROVIDE (__executable_start = 0x8000); . = 0x8000; 11 .interp : { *(.interp) } 12 .hash : { *(.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 .rel.dyn : 19 { 20 *(.rel.init) 21 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) 22 *(.rel.fini) 23 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) 24 *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) 25 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) 26 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) 27 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) 28 *(.rel.ctors) 29 *(.rel.dtors) 30 *(.rel.got) 31 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) 32 } 33 .rela.dyn : 34 { 35 *(.rela.init) 36 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) 37 *(.rela.fini) 38 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) 39 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) 40 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) 41 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) 42 *(.rela.ctors) 43 *(.rela.dtors) 44 *(.rela.got) 45 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) 46 } 47 .rel.plt : { *(.rel.plt) } 48 .rela.plt : { *(.rela.plt) } 49 .init : 50 { 51 KEEP (*(.init)) 52 } =0 53 .plt : { *(.plt) } 54 .text : 55 { 56 *(.text .stub .text.* .gnu.linkonce.t.*) 57 KEEP (*(.text.*personality*)) 58 /* .gnu.warning sections are handled specially by elf32.em. */ 59 *(.gnu.warning) 60 *(.glue_7t) *(.glue_7) 61 } =0 62 .fini : 63 { 64 KEEP (*(.fini)) 65 } =0 66 PROVIDE (__etext = .); 67 PROVIDE (_etext = .); 68 PROVIDE (etext = .); 69 .rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) } 70 .rodata1 : { *(.rodata1) } 71 .ARM.extab : { *(.ARM.extab* .gnu.linkonce.armextab.*) } 72 __exidx_start = .; 73 .ARM.exidx : { *(.ARM.exidx* .gnu.linkonce.armexidx.*) } 74 __exidx_end = .; 75 .eh_frame_hdr : { *(.eh_frame_hdr) } 76 .eh_frame : ONLY_IF_RO { KEEP (*(.eh_frame)) } 77 .gcc_except_table : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) } 78 /* Adjust the address for the data segment. We want to adjust up to 79 the same address within the page on the next page up. */ 80 . = ALIGN(256) + (. & (256 - 1)); 81 /* Exception handling */ 82 .eh_frame : ONLY_IF_RW { KEEP (*(.eh_frame)) } 83 .gcc_except_table : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) } 84 /* Thread Local Storage sections */ 85 .tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) } 86 .tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) } 87 .preinit_array : 88 { 89 PROVIDE_HIDDEN (__preinit_array_start = .); 90 KEEP (*(.preinit_array)) 91 PROVIDE_HIDDEN (__preinit_array_end = .); 92 } 93 .init_array : 94 { 95 PROVIDE_HIDDEN (__init_array_start = .); 96 KEEP (*(SORT(.init_array.*))) 97 KEEP (*(.init_array)) 98 PROVIDE_HIDDEN (__init_array_end = .); 99 } 100 .fini_array : 101 { 102 PROVIDE_HIDDEN (__fini_array_start = .); 103 KEEP (*(.fini_array)) 104 KEEP (*(SORT(.fini_array.*))) 105 PROVIDE_HIDDEN (__fini_array_end = .); 106 } 107 .ctors : 108 { 109 /* gcc uses crtbegin.o to find the start of 110 the constructors, so we make sure it is 111 first. Because this is a wildcard, it 112 doesn't matter if the user does not 113 actually link against crtbegin.o; the 114 linker won't look for a file to match a 115 wildcard. The wildcard also means that it 116 doesn't matter which directory crtbegin.o 117 is in. */ 118 KEEP (*crtbegin*.o(.ctors)) 119 /* We don't want to include the .ctor section from 120 the crtend.o file until after the sorted ctors. 121 The .ctor section from the crtend file contains the 122 end of ctors marker and it must be last */ 123 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors)) 124 KEEP (*(SORT(.ctors.*))) 125 KEEP (*(.ctors)) 126 } 127 .dtors : 128 { 129 KEEP (*crtbegin*.o(.dtors)) 130 KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors)) 131 KEEP (*(SORT(.dtors.*))) 132 KEEP (*(.dtors)) 133 } 134 .jcr : { KEEP (*(.jcr)) } 135 .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro* .gnu.linkonce.d.rel.ro.*) } 136 .dynamic : { *(.dynamic) } 137 .got : { *(.got.plt) *(.got) } 138 .data : 139 { 140 __data_start = . ; 141 *(.data .data.* .gnu.linkonce.d.*) 142 KEEP (*(.gnu.linkonce.d.*personality*)) 143 SORT(CONSTRUCTORS) 144 } 145 .data1 : { *(.data1) } 146 _edata = .; PROVIDE (edata = .); 147 __bss_start = .; 148 __bss_start__ = .; 149 .bss : 150 { 151 *(.dynbss) 152 *(.bss .bss.* .gnu.linkonce.b.*) 153 *(COMMON) 154 /* Align here to ensure that the .bss section occupies space up to 155 _end. Align after .bss to ensure correct alignment even if the 156 .bss section disappears because there are no input sections. 157 FIXME: Why do we need it? When there is no .bss section, we don't 158 pad the .data section. */ 159 . = ALIGN(. != 0 ? 32 / 8 : 1); 160 } 161 _bss_end__ = . ; __bss_end__ = . ; 162 . = ALIGN(32 / 8); 163 . = ALIGN(32 / 8); 164 __end__ = . ; 165 _end = .; PROVIDE (end = .); 166 /* Stabs debugging sections. */ 167 .stab 0 : { *(.stab) } 168 .stabstr 0 : { *(.stabstr) } 169 .stab.excl 0 : { *(.stab.excl) } 170 .stab.exclstr 0 : { *(.stab.exclstr) } 171 .stab.index 0 : { *(.stab.index) } 172 .stab.indexstr 0 : { *(.stab.indexstr) } 173 .comment 0 : { *(.comment) } 174 /* DWARF debug sections. 175 Symbols in the DWARF debugging sections are relative to the beginning 176 of the section so we begin them at 0. */ 177 /* DWARF 1 */ 178 .debug 0 : { *(.debug) } 179 .line 0 : { *(.line) } 180 /* GNU DWARF 1 extensions */ 181 .debug_srcinfo 0 : { *(.debug_srcinfo) } 182 .debug_sfnames 0 : { *(.debug_sfnames) } 183 /* DWARF 1.1 and DWARF 2 */ 184 .debug_aranges 0 : { *(.debug_aranges) } 185 .debug_pubnames 0 : { *(.debug_pubnames) } 186 /* DWARF 2 */ 187 .debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) } 188 .debug_abbrev 0 : { *(.debug_abbrev) } 189 .debug_line 0 : { *(.debug_line) } 190 .debug_frame 0 : { *(.debug_frame) } 191 .debug_str 0 : { *(.debug_str) } 192 .debug_loc 0 : { *(.debug_loc) } 193 .debug_macinfo 0 : { *(.debug_macinfo) } 194 /* SGI/MIPS DWARF 2 extensions */ 195 .debug_weaknames 0 : { *(.debug_weaknames) } 196 .debug_funcnames 0 : { *(.debug_funcnames) } 197 .debug_typenames 0 : { *(.debug_typenames) } 198 .debug_varnames 0 : { *(.debug_varnames) } 199 .stack 0x80000 : 200 { 201 _stack = .; 202 *(.stack) 203 } 204 .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) } 205 .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) } 206 /DISCARD/ : { *(.note.GNU-stack) } 207 } 208
