| 1 | test -z "$ENTRY" && ENTRY=_start
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| 2 | test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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| 3 | test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
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| 4 | if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi
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| 5 | test "$LD_FLAG" = "N" && DATA_ADDR=.
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| 6 | INTERP=".interp ${RELOCATING-0} : { *(.interp) }"
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| 7 | PLT=".plt ${RELOCATING-0} : { *(.plt) }"
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| 8 |
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| 9 |
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| 10 | CTOR=".ctors ${CONSTRUCTING-0} :
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| 11 | {
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| 12 | ${CONSTRUCTING+${CTOR_START}}
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| 13 | /* gcc uses crtbegin.o to find the start of
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| 14 | the constructors, so we make sure it is
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| 15 | first. Because this is a wildcard, it
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| 16 | doesn't matter if the user does not
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| 17 | actually link against crtbegin.o; the
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| 18 | linker won't look for a file to match a
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| 19 | wildcard. The wildcard also means that it
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| 20 | doesn't matter which directory crtbegin.o
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| 21 | is in. */
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| 22 |
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| 23 | KEEP (*crtbegin*.o(.ctors))
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| 24 |
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| 25 | /* We don't want to include the .ctor section from
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| 26 | from the crtend.o file until after the sorted ctors.
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| 27 | The .ctor section from the crtend file contains the
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| 28 | end of ctors marker and it must be last */
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| 29 |
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| 30 | KEEP (*(EXCLUDE_FILE (*crtend*.o) .ctors))
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| 31 | KEEP (*(SORT(.ctors.*)))
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| 32 | KEEP (*(.ctors))
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| 33 | ${CONSTRUCTING+${CTOR_END}}
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| 34 | }"
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| 35 |
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| 36 | DTOR=" .dtors ${CONSTRUCTING-0} :
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| 37 | {
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| 38 | ${CONSTRUCTING+${DTOR_START}}
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| 39 | KEEP (*crtbegin*.o(.dtors))
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| 40 | KEEP (*(EXCLUDE_FILE (*crtend*.o) .dtors))
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| 41 | KEEP (*(SORT(.dtors.*)))
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| 42 | KEEP (*(.dtors))
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| 43 | ${CONSTRUCTING+${DTOR_END}}
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| 44 | }"
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| 45 |
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| 46 | STACK=" .stack : { _stack = .; *(.stack) } >STACK "
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| 47 |
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| 48 | # if this is for an embedded system, don't add SIZEOF_HEADERS.
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| 49 | if [ -z "$EMBEDDED" ]; then
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| 50 | test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR} + SIZEOF_HEADERS"
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| 51 | else
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| 52 | test -z "${READONLY_BASE_ADDRESS}" && READONLY_BASE_ADDRESS="${READONLY_START_ADDR}"
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| 53 | fi
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| 54 |
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| 55 | cat <<EOF
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| 56 | OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
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| 57 | "${LITTLE_OUTPUT_FORMAT}")
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| 58 | OUTPUT_ARCH(${OUTPUT_ARCH})
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| 59 | ENTRY(${ENTRY})
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| 60 |
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| 61 | ${RELOCATING+${LIB_SEARCH_DIRS}}
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| 62 | ${RELOCATING+/* Do we need any of these for elf?
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| 63 | __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */}
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| 64 | ${RELOCATING+${EXECUTABLE_SYMBOLS}}
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| 65 |
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| 66 | MEMORY
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| 67 | {
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| 68 | /* These are the values for the D10V-TS3 board.
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| 69 | There are other memory regions available on
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| 70 | the TS3 (eg ROM, FLASH, etc) but these are not
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| 71 | used by this script. */
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| 72 |
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| 73 | INSN : org = 0x01000000, len = 256K
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| 74 | DATA : org = 0x02000000, len = 48K
|
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| 75 |
|
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| 76 | /* This is a fake memory region at the top of the
|
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| 77 | on-chip RAM, used as the start of the
|
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| 78 | (descending) stack. */
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| 79 |
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| 80 | STACK : org = 0x0200BFFC, len = 4
|
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| 81 | }
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| 82 |
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| 83 | SECTIONS
|
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| 84 | {
|
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| 85 | .text ${RELOCATING+${TEXT_START_ADDR}} :
|
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| 86 | {
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| 87 | ${RELOCATING+${TEXT_START_SYMBOLS}}
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| 88 | KEEP (*(.init))
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| 89 | KEEP (*(.init.*))
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| 90 | KEEP (*(.fini))
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| 91 | KEEP (*(.fini.*))
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| 92 | *(.text)
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| 93 | *(.text.*)
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| 94 | /* .gnu.warning sections are handled specially by elf32.em. */
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| 95 | *(.gnu.warning)
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| 96 | *(.gnu.linkonce.t*)
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| 97 | ${RELOCATING+_etext = .;}
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| 98 | ${RELOCATING+PROVIDE (etext = .);}
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| 99 | } ${RELOCATING+ >INSN} =${NOP-0}
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| 100 |
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| 101 | .rodata ${RELOCATING+${READONLY_START_ADDR}} : {
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| 102 | *(.rodata)
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| 103 | *(.gnu.linkonce.r*)
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| 104 | *(.rodata.*)
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| 105 | } ${RELOCATING+ >DATA}
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| 106 |
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| 107 | .rodata1 ${RELOCATING-0} : {
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| 108 | *(.rodata1)
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| 109 | *(.rodata1.*)
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| 110 | } ${RELOCATING+ >DATA}
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| 111 |
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| 112 | .data ${RELOCATING-0} :
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| 113 | {
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| 114 | ${RELOCATING+${DATA_START_SYMBOLS}}
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| 115 | *(.data)
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| 116 | *(.data.*)
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| 117 | *(.gnu.linkonce.d*)
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| 118 | ${CONSTRUCTING+CONSTRUCTORS}
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| 119 | } ${RELOCATING+ >DATA}
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| 120 |
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| 121 | .data1 ${RELOCATING-0} : {
|
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| 122 | *(.data1)
|
|---|
| 123 | *(.data1.*)
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| 124 | } ${RELOCATING+ >DATA}
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| 125 |
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| 126 | ${RELOCATING+${CTOR} >DATA}
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| 127 | ${RELOCATING+${DTOR} >DATA}
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| 128 |
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| 129 | /* We want the small data sections together, so single-instruction offsets
|
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| 130 | can access them all, and initialized data all before uninitialized, so
|
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| 131 | we can shorten the on-disk segment size. */
|
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| 132 | .sdata ${RELOCATING-0} : {
|
|---|
| 133 | *(.sdata)
|
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| 134 | *(.sdata.*)
|
|---|
| 135 | } ${RELOCATING+ >DATA}
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| 136 |
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| 137 | ${RELOCATING+_edata = .;}
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| 138 | ${RELOCATING+PROVIDE (edata = .);}
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| 139 | ${RELOCATING+__bss_start = .;}
|
|---|
| 140 | .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) } ${RELOCATING+ >DATA}
|
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| 141 | .bss ${RELOCATING-0} :
|
|---|
| 142 | {
|
|---|
| 143 | *(.dynbss)
|
|---|
| 144 | *(.dynbss.*)
|
|---|
| 145 | *(.bss)
|
|---|
| 146 | *(.bss.*)
|
|---|
| 147 | *(COMMON)
|
|---|
| 148 | } ${RELOCATING+ >DATA}
|
|---|
| 149 |
|
|---|
| 150 | ${RELOCATING+_end = . ;}
|
|---|
| 151 | ${RELOCATING+PROVIDE (end = .);}
|
|---|
| 152 |
|
|---|
| 153 | ${RELOCATING+$STACK}
|
|---|
| 154 |
|
|---|
| 155 | /* Stabs debugging sections. */
|
|---|
| 156 | .stab 0 : { *(.stab) }
|
|---|
| 157 | .stabstr 0 : { *(.stabstr) }
|
|---|
| 158 | .stab.excl 0 : { *(.stab.excl) }
|
|---|
| 159 | .stab.exclstr 0 : { *(.stab.exclstr) }
|
|---|
| 160 | .stab.index 0 : { *(.stab.index) }
|
|---|
| 161 | .stab.indexstr 0 : { *(.stab.indexstr) }
|
|---|
| 162 |
|
|---|
| 163 | .comment 0 : { *(.comment) }
|
|---|
| 164 |
|
|---|
| 165 | /* DWARF debug sections.
|
|---|
| 166 | Symbols in the DWARF debugging sections are relative to the beginning
|
|---|
| 167 | of the section so we begin them at 0. */
|
|---|
| 168 |
|
|---|
| 169 | /* DWARF 1 */
|
|---|
| 170 | .debug 0 : { *(.debug) }
|
|---|
| 171 | .line 0 : { *(.line) }
|
|---|
| 172 |
|
|---|
| 173 | /* GNU DWARF 1 extensions */
|
|---|
| 174 | .debug_srcinfo 0 : { *(.debug_srcinfo) }
|
|---|
| 175 | .debug_sfnames 0 : { *(.debug_sfnames) }
|
|---|
| 176 |
|
|---|
| 177 | /* DWARF 1.1 and DWARF 2 */
|
|---|
| 178 | .debug_aranges 0 : { *(.debug_aranges) }
|
|---|
| 179 | .debug_pubnames 0 : { *(.debug_pubnames) }
|
|---|
| 180 |
|
|---|
| 181 | /* DWARF 2 */
|
|---|
| 182 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
|
|---|
| 183 | .debug_abbrev 0 : { *(.debug_abbrev) }
|
|---|
| 184 | .debug_line 0 : { *(.debug_line) }
|
|---|
| 185 | .debug_frame 0 : { *(.debug_frame) }
|
|---|
| 186 | .debug_str 0 : { *(.debug_str) }
|
|---|
| 187 | .debug_loc 0 : { *(.debug_loc) }
|
|---|
| 188 | .debug_macinfo 0 : { *(.debug_macinfo) }
|
|---|
| 189 |
|
|---|
| 190 | /* SGI/MIPS DWARF 2 extensions */
|
|---|
| 191 | .debug_weaknames 0 : { *(.debug_weaknames) }
|
|---|
| 192 | .debug_funcnames 0 : { *(.debug_funcnames) }
|
|---|
| 193 | .debug_typenames 0 : { *(.debug_typenames) }
|
|---|
| 194 | .debug_varnames 0 : { *(.debug_varnames) }
|
|---|
| 195 | }
|
|---|
| 196 | EOF
|
|---|