Commit | Line | Data |
---|---|---|
267a3ab3 ILT |
1 | # |
2 | # Unusual variables checked by this code: | |
3 | # NOP - two byte opcode for no-op (defaults to 0) | |
4 | # DATA_ADDR - if end-of-text-plus-one-page isn't right for data start | |
fa247c00 | 5 | # OTHER_READONLY_SECTIONS - other than .text .init .rodata ... |
267a3ab3 | 6 | # (e.g., .PARISC.milli) |
fa247c00 | 7 | # OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ... |
267a3ab3 | 8 | # (e.g., .PARISC.global) |
31ddb156 | 9 | # OTHER_SECTIONS - at the end |
267a3ab3 ILT |
10 | # EXECUTABLE_SYMBOLS - symbols that must be defined for an |
11 | # executable (e.g., _DYNAMIC_LINK) | |
2a9fa50c ILT |
12 | # TEXT_START_SYMBOLS - symbols that appear at the start of the |
13 | # .text section. | |
14 | # DATA_START_SYMBOLS - symbols that appear at the start of the | |
15 | # .data section. | |
bff600cf ILT |
16 | # OTHER_BSS_SYMBOLS - symbols that appear at the start of the |
17 | # .bss section besides __bss_start. | |
2a9fa50c | 18 | # DATA_PLT - .plt should be in data segment, not text segment. |
3d046499 | 19 | # EMBEDDED - whether this is for an embedded system. |
267a3ab3 ILT |
20 | # |
21 | # When adding sections, do note that the names of some sections are used | |
22 | # when specifying the start address of the next. | |
23 | # | |
fa247c00 | 24 | test -z "$ENTRY" && ENTRY=_start |
cd1d4f83 ILT |
25 | test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT} |
26 | test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT} | |
18f0961e | 27 | if [ -z "$MACHINE" ]; then OUTPUT_ARCH=${ARCH}; else OUTPUT_ARCH=${ARCH}:${MACHINE}; fi |
cd1d4f83 | 28 | test "$LD_FLAG" = "N" && DATA_ADDR=. |
31ddb156 | 29 | INTERP=".interp ${RELOCATING-0} : { *(.interp) }" |
2a9fa50c | 30 | PLT=".plt ${RELOCATING-0} : { *(.plt) }" |
3d046499 ILT |
31 | |
32 | # if this is for an embedded system, don't add SIZEOF_HEADERS. | |
33 | if [ -z "$EMBEDDED" ]; then | |
34 | test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR} + SIZEOF_HEADERS" | |
35 | else | |
36 | test -z "${TEXT_BASE_ADDRESS}" && TEXT_BASE_ADDRESS="${TEXT_START_ADDR}" | |
37 | fi | |
38 | ||
f90bb826 | 39 | cat <<EOF |
cd1d4f83 ILT |
40 | OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", |
41 | "${LITTLE_OUTPUT_FORMAT}") | |
18f0961e | 42 | OUTPUT_ARCH(${OUTPUT_ARCH}) |
fa247c00 | 43 | ENTRY(${ENTRY}) |
f90bb826 KR |
44 | |
45 | ${RELOCATING+${LIB_SEARCH_DIRS}} | |
267a3ab3 ILT |
46 | ${RELOCATING+/* Do we need any of these for elf? |
47 | __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */} | |
48 | ${RELOCATING+${EXECUTABLE_SYMBOLS}} | |
49 | ${RELOCATING- /* For some reason, the Solaris linker makes bad executables | |
50 | if gld -r is used and the intermediate file has sections starting | |
51 | at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld | |
52 | bug. But for now assigning the zero vmas works. */} | |
f90bb826 KR |
53 | SECTIONS |
54 | { | |
267a3ab3 | 55 | /* Read-only sections, merged into text segment: */ |
3d046499 | 56 | ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_BASE_ADDRESS};}} |
31ddb156 ILT |
57 | ${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}} |
58 | ${CREATE_SHLIB-${INTERP}} | |
cd1d4f83 ILT |
59 | .hash ${RELOCATING-0} : { *(.hash) } |
60 | .dynsym ${RELOCATING-0} : { *(.dynsym) } | |
61 | .dynstr ${RELOCATING-0} : { *(.dynstr) } | |
3d046499 ILT |
62 | .gnu.version ${RELOCATING-0} : { *(.gnu.version) } |
63 | .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) } | |
64 | .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) } | |
65 | .rel.text ${RELOCATING-0} : | |
66 | { *(.rel.text) *(.rel.gnu.linkonce.t*) } | |
67 | .rela.text ${RELOCATING-0} : | |
68 | { *(.rela.text) *(.rela.gnu.linkonce.t*) } | |
69 | .rel.data ${RELOCATING-0} : | |
70 | { *(.rel.data) *(.rel.gnu.linkonce.d*) } | |
71 | .rela.data ${RELOCATING-0} : | |
72 | { *(.rela.data) *(.rela.gnu.linkonce.d*) } | |
73 | .rel.rodata ${RELOCATING-0} : | |
74 | { *(.rel.rodata) *(.rel.gnu.linkonce.r*) } | |
75 | .rela.rodata ${RELOCATING-0} : | |
76 | { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } | |
cd1d4f83 ILT |
77 | .rel.got ${RELOCATING-0} : { *(.rel.got) } |
78 | .rela.got ${RELOCATING-0} : { *(.rela.got) } | |
79 | .rel.ctors ${RELOCATING-0} : { *(.rel.ctors) } | |
80 | .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } | |
81 | .rel.dtors ${RELOCATING-0} : { *(.rel.dtors) } | |
82 | .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } | |
83 | .rel.init ${RELOCATING-0} : { *(.rel.init) } | |
84 | .rela.init ${RELOCATING-0} : { *(.rela.init) } | |
85 | .rel.fini ${RELOCATING-0} : { *(.rel.fini) } | |
86 | .rela.fini ${RELOCATING-0} : { *(.rela.fini) } | |
87 | .rel.bss ${RELOCATING-0} : { *(.rel.bss) } | |
88 | .rela.bss ${RELOCATING-0} : { *(.rela.bss) } | |
89 | .rel.plt ${RELOCATING-0} : { *(.rel.plt) } | |
90 | .rela.plt ${RELOCATING-0} : { *(.rela.plt) } | |
91 | .init ${RELOCATING-0} : { *(.init) } =${NOP-0} | |
2a9fa50c ILT |
92 | ${DATA_PLT-${PLT}} |
93 | .text ${RELOCATING-0} : | |
f90bb826 | 94 | { |
2a9fa50c | 95 | ${RELOCATING+${TEXT_START_SYMBOLS}} |
f90bb826 | 96 | *(.text) |
fa247c00 ILT |
97 | /* .gnu.warning sections are handled specially by elf32.em. */ |
98 | *(.gnu.warning) | |
3d046499 | 99 | *(.gnu.linkonce.t*) |
fa247c00 | 100 | } =${NOP-0} |
2a9fa50c | 101 | ${RELOCATING+_etext = .;} |
31ddb156 | 102 | ${RELOCATING+PROVIDE (etext = .);} |
2a9fa50c | 103 | .fini ${RELOCATING-0} : { *(.fini) } =${NOP-0} |
3d046499 | 104 | .rodata ${RELOCATING-0} : { *(.rodata) *(.gnu.linkonce.r*) } |
2a9fa50c | 105 | .rodata1 ${RELOCATING-0} : { *(.rodata1) } |
267a3ab3 | 106 | ${RELOCATING+${OTHER_READONLY_SECTIONS}} |
267a3ab3 | 107 | |
18f0961e ILT |
108 | /* Adjust the address for the data segment. We want to adjust up to |
109 | the same address within the page on the next page up. */ | |
3d046499 | 110 | ${RELOCATING+. = ${DATA_ADDR-ALIGN(${MAXPAGESIZE}) + (. & (${MAXPAGESIZE} - 1))};} |
18f0961e | 111 | |
2a9fa50c | 112 | .data ${RELOCATING-0} : |
f90bb826 | 113 | { |
2a9fa50c | 114 | ${RELOCATING+${DATA_START_SYMBOLS}} |
f90bb826 | 115 | *(.data) |
3d046499 | 116 | *(.gnu.linkonce.d*) |
f90bb826 | 117 | ${CONSTRUCTING+CONSTRUCTORS} |
f90bb826 | 118 | } |
2a9fa50c | 119 | .data1 ${RELOCATING-0} : { *(.data1) } |
267a3ab3 | 120 | ${RELOCATING+${OTHER_READWRITE_SECTIONS}} |
3d046499 ILT |
121 | .ctors ${RELOCATING-0} : |
122 | { | |
123 | ${CONSTRUCTING+${CTOR_START}} | |
124 | *(.ctors) | |
125 | ${CONSTRUCTING+${CTOR_END}} | |
126 | } | |
127 | .dtors ${RELOCATING-0} : | |
128 | { | |
129 | ${CONSTRUCTING+${DTOR_START}} | |
130 | *(.dtors) | |
131 | ${CONSTRUCTING+${DTOR_END}} | |
132 | } | |
133 | ${DATA_PLT+${PLT}} | |
cd1d4f83 | 134 | .got ${RELOCATING-0} : { *(.got.plt) *(.got) } |
2a9fa50c | 135 | .dynamic ${RELOCATING-0} : { *(.dynamic) } |
267a3ab3 ILT |
136 | /* We want the small data sections together, so single-instruction offsets |
137 | can access them all, and initialized data all before uninitialized, so | |
138 | we can shorten the on-disk segment size. */ | |
2a9fa50c | 139 | .sdata ${RELOCATING-0} : { *(.sdata) } |
bff600cf | 140 | ${RELOCATING+_edata = .;} |
31ddb156 | 141 | ${RELOCATING+PROVIDE (edata = .);} |
2a9fa50c | 142 | ${RELOCATING+__bss_start = .;} |
bff600cf | 143 | ${RELOCATING+${OTHER_BSS_SYMBOLS}} |
2a9fa50c ILT |
144 | .sbss ${RELOCATING-0} : { *(.sbss) *(.scommon) } |
145 | .bss ${RELOCATING-0} : | |
f90bb826 | 146 | { |
2a9fa50c | 147 | *(.dynbss) |
f90bb826 KR |
148 | *(.bss) |
149 | *(COMMON) | |
f90bb826 | 150 | } |
2a9fa50c | 151 | ${RELOCATING+_end = . ;} |
31ddb156 ILT |
152 | ${RELOCATING+PROVIDE (end = .);} |
153 | ||
18f0961e | 154 | /* Stabs debugging sections. */ |
31ddb156 ILT |
155 | .stab 0 : { *(.stab) } |
156 | .stabstr 0 : { *(.stabstr) } | |
18f0961e ILT |
157 | .stab.excl 0 : { *(.stab.excl) } |
158 | .stab.exclstr 0 : { *(.stab.exclstr) } | |
159 | .stab.index 0 : { *(.stab.index) } | |
160 | .stab.indexstr 0 : { *(.stab.indexstr) } | |
161 | ||
162 | .comment 0 : { *(.comment) } | |
163 | ||
164 | /* DWARF debug sections. | |
3d046499 ILT |
165 | Symbols in the DWARF debugging sections are relative to the beginning |
166 | of the section so we begin them at 0. */ | |
167 | ||
168 | /* DWARF 1 */ | |
18f0961e | 169 | .debug 0 : { *(.debug) } |
3d046499 ILT |
170 | .line 0 : { *(.line) } |
171 | ||
172 | /* GNU DWARF 1 extensions */ | |
18f0961e | 173 | .debug_srcinfo 0 : { *(.debug_srcinfo) } |
3d046499 ILT |
174 | .debug_sfnames 0 : { *(.debug_sfnames) } |
175 | ||
176 | /* DWARF 1.1 and DWARF 2 */ | |
18f0961e ILT |
177 | .debug_aranges 0 : { *(.debug_aranges) } |
178 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
3d046499 ILT |
179 | |
180 | /* DWARF 2 */ | |
181 | .debug_info 0 : { *(.debug_info) } | |
182 | .debug_abbrev 0 : { *(.debug_abbrev) } | |
183 | .debug_line 0 : { *(.debug_line) } | |
184 | .debug_frame 0 : { *(.debug_frame) } | |
185 | .debug_str 0 : { *(.debug_str) } | |
186 | .debug_loc 0 : { *(.debug_loc) } | |
187 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
188 | ||
189 | /* SGI/MIPS DWARF 2 extensions */ | |
190 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
191 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
192 | .debug_typenames 0 : { *(.debug_typenames) } | |
193 | .debug_varnames 0 : { *(.debug_varnames) } | |
194 | ||
195 | ${RELOCATING+${OTHER_RELOCATING_SECTIONS}} | |
31ddb156 ILT |
196 | |
197 | /* These must appear regardless of ${RELOCATING}. */ | |
198 | ${OTHER_SECTIONS} | |
f90bb826 KR |
199 | } |
200 | EOF |