Commit | Line | Data |
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5b93d8bb AM |
1 | # |
2 | # This is just a raw copy of elfppc.sc and has not been otherwise modified | |
3 | # | |
4 | # Unusual variables checked by this code: | |
563e308f | 5 | # NOP - four byte opcode for no-op (defaults to 0) |
5b93d8bb AM |
6 | # DATA_ADDR - if end-of-text-plus-one-page isn't right for data start |
7 | # OTHER_READONLY_SECTIONS - other than .text .init .rodata ... | |
8 | # (e.g., .PARISC.milli) | |
9 | # OTHER_READWRITE_SECTIONS - other than .data .bss .ctors .sdata ... | |
10 | # (e.g., .PARISC.global) | |
104d59d1 | 11 | # ATTRS_SECTIONS - at the end |
5b93d8bb AM |
12 | # OTHER_SECTIONS - at the end |
13 | # EXECUTABLE_SYMBOLS - symbols that must be defined for an | |
14 | # executable (e.g., _DYNAMIC_LINK) | |
15 | # TEXT_START_SYMBOLS - symbols that appear at the start of the | |
16 | # .text section. | |
17 | # DATA_START_SYMBOLS - symbols that appear at the start of the | |
18 | # .data section. | |
19 | # OTHER_BSS_SYMBOLS - symbols that appear at the start of the | |
20 | # .bss section besides __bss_start. | |
21 | # | |
22 | # When adding sections, do note that the names of some sections are used | |
23 | # when specifying the start address of the next. | |
24 | # | |
25 | test -z "$ENTRY" && ENTRY=_start | |
26 | test -z "${BIG_OUTPUT_FORMAT}" && BIG_OUTPUT_FORMAT=${OUTPUT_FORMAT} | |
27 | test -z "${LITTLE_OUTPUT_FORMAT}" && LITTLE_OUTPUT_FORMAT=${OUTPUT_FORMAT} | |
104d59d1 | 28 | test -z "$ATTRS_SECTIONS" && ATTRS_SECTIONS=".gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }" |
5b93d8bb | 29 | test "$LD_FLAG" = "N" && DATA_ADDR=. |
ec2d9b29 AM |
30 | SBSS2=".sbss2 ${RELOCATING-0} : { *(.sbss2) }" |
31 | SDATA2=".sdata2 ${RELOCATING-0} : { *(.sdata2) }" | |
32 | INTERP=".interp ${RELOCATING-0} : { *(.interp) }" | |
33 | PLT=".plt ${RELOCATING-0} : { *(.plt) }" | |
5b93d8bb AM |
34 | cat <<EOF |
35 | OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}", | |
36 | "${LITTLE_OUTPUT_FORMAT}") | |
37 | OUTPUT_ARCH(${ARCH}) | |
b34c1498 | 38 | ${RELOCATING+ENTRY(${ENTRY})} |
5b93d8bb AM |
39 | |
40 | ${RELOCATING+${LIB_SEARCH_DIRS}} | |
41 | ${RELOCATING+/* Do we need any of these for elf? | |
42 | __DYNAMIC = 0; ${STACKZERO+${STACKZERO}} ${SHLIB_PATH+${SHLIB_PATH}} */} | |
43 | ${RELOCATING+${EXECUTABLE_SYMBOLS}} | |
ec2d9b29 AM |
44 | ${RELOCATING- /* For some reason, the Solaris linker makes bad executables |
45 | if gld -r is used and the intermediate file has sections starting | |
46 | at non-zero addresses. Could be a Solaris ld bug, could be a GNU ld | |
47 | bug. But for now assigning the zero vmas works. */} | |
5b93d8bb AM |
48 | |
49 | ${RELOCATING+PROVIDE (__stack = 0);} | |
50 | SECTIONS | |
51 | { | |
52 | /* Read-only sections, merged into text segment: */ | |
53 | ${CREATE_SHLIB-${RELOCATING+. = ${TEXT_START_ADDR} + SIZEOF_HEADERS;}} | |
54 | ${CREATE_SHLIB+${RELOCATING+. = SIZEOF_HEADERS;}} | |
55 | ${CREATE_SHLIB-${INTERP}} | |
ec2d9b29 AM |
56 | .hash ${RELOCATING-0} : { *(.hash) } |
57 | .dynsym ${RELOCATING-0} : { *(.dynsym) } | |
58 | .dynstr ${RELOCATING-0} : { *(.dynstr) } | |
59 | .gnu.version ${RELOCATING-0} : { *(.gnu.version) } | |
60 | .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d) } | |
61 | .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r) } | |
62 | .rela.text ${RELOCATING-0} : | |
5b93d8bb | 63 | { *(.rela.text) *(.rela.gnu.linkonce.t*) } |
ec2d9b29 | 64 | .rela.data ${RELOCATING-0} : |
5b93d8bb | 65 | { *(.rela.data) *(.rela.gnu.linkonce.d*) } |
ec2d9b29 | 66 | .rela.rodata ${RELOCATING-0} : |
5b93d8bb | 67 | { *(.rela.rodata) *(.rela.gnu.linkonce.r*) } |
ec2d9b29 AM |
68 | .rela.got ${RELOCATING-0} : { *(.rela.got) } |
69 | .rela.got1 ${RELOCATING-0} : { *(.rela.got1) } | |
70 | .rela.got2 ${RELOCATING-0} : { *(.rela.got2) } | |
71 | .rela.ctors ${RELOCATING-0} : { *(.rela.ctors) } | |
72 | .rela.dtors ${RELOCATING-0} : { *(.rela.dtors) } | |
73 | .rela.init ${RELOCATING-0} : { *(.rela.init) } | |
74 | .rela.fini ${RELOCATING-0} : { *(.rela.fini) } | |
75 | .rela.bss ${RELOCATING-0} : { *(.rela.bss) } | |
76 | .rela.plt ${RELOCATING-0} : { *(.rela.plt) } | |
77 | .rela.sdata ${RELOCATING-0} : { *(.rela.sdata) } | |
78 | .rela.sbss ${RELOCATING-0} : { *(.rela.sbss) } | |
79 | .rela.sdata2 ${RELOCATING-0} : { *(.rela.sdata2) } | |
80 | .rela.sbss2 ${RELOCATING-0} : { *(.rela.sbss2) } | |
81 | .text ${RELOCATING-0} : | |
5b93d8bb AM |
82 | { |
83 | ${RELOCATING+${TEXT_START_SYMBOLS}} | |
84 | *(.text) | |
85 | /* .gnu.warning sections are handled specially by elf32.em. */ | |
86 | *(.gnu.warning) | |
87 | *(.gnu.linkonce.t*) | |
88 | } =${NOP-0} | |
ec2d9b29 AM |
89 | .init ${RELOCATING-0} : { *(.init) } =${NOP-0} |
90 | .fini ${RELOCATING-0} : { *(.fini) } =${NOP-0} | |
91 | .rodata ${RELOCATING-0} : { *(.rodata) *(.gnu.linkonce.r*) } | |
92 | .rodata1 ${RELOCATING-0} : { *(.rodata1) } | |
5b93d8bb AM |
93 | ${RELOCATING+_etext = .;} |
94 | ${RELOCATING+PROVIDE (etext = .);} | |
95 | ${CREATE_SHLIB-${SDATA2}} | |
96 | ${CREATE_SHLIB-${SBSS2}} | |
465bc359 | 97 | ${OTHER_READONLY_SECTIONS} |
5b93d8bb AM |
98 | |
99 | /* Adjust the address for the data segment. We want to adjust up to | |
100 | the same address within the page on the next page up. It would | |
101 | be more correct to do this: | |
102 | ${RELOCATING+. = ${DATA_ADDR-ALIGN(${MAXPAGESIZE}) + (ALIGN(8) & (${MAXPAGESIZE} - 1))};} | |
103 | The current expression does not correctly handle the case of a | |
104 | text segment ending precisely at the end of a page; it causes the | |
105 | data segment to skip a page. The above expression does not have | |
106 | this problem, but it will currently (2/95) cause BFD to allocate | |
107 | a single segment, combining both text and data, for this case. | |
108 | This will prevent the text segment from being shared among | |
109 | multiple executions of the program; I think that is more | |
110 | important than losing a page of the virtual address space (note | |
111 | that no actual memory is lost; the page which is skipped can not | |
112 | be referenced). */ | |
113 | ${RELOCATING+. = ${DATA_ADDR- ALIGN(8) + ${MAXPAGESIZE}};} | |
114 | ||
ec2d9b29 | 115 | .data ${RELOCATING-0} : |
5b93d8bb AM |
116 | { |
117 | ${RELOCATING+${DATA_START_SYMBOLS}} | |
118 | *(.data) | |
119 | *(.gnu.linkonce.d*) | |
120 | ${CONSTRUCTING+CONSTRUCTORS} | |
121 | } | |
ec2d9b29 | 122 | .data1 ${RELOCATING-0} : { *(.data1) } |
465bc359 | 123 | ${OTHER_READWRITE_SECTIONS} |
5b93d8bb | 124 | |
ec2d9b29 AM |
125 | .got1 ${RELOCATING-0} : { *(.got1) } |
126 | .dynamic ${RELOCATING-0} : { *(.dynamic) } | |
5b93d8bb AM |
127 | |
128 | /* Put .ctors and .dtors next to the .got2 section, so that the pointers | |
129 | get relocated with -mrelocatable. Also put in the .fixup pointers. | |
130 | The current compiler no longer needs this, but keep it around for 2.7.2 */ | |
131 | ||
132 | ${RELOCATING+PROVIDE (_GOT2_START_ = .);} | |
ec2d9b29 | 133 | .got2 ${RELOCATING-0} : { *(.got2) } |
5b93d8bb AM |
134 | |
135 | ${RELOCATING+PROVIDE (__CTOR_LIST__ = .);} | |
ec2d9b29 | 136 | .ctors ${RELOCATING-0} : { *(.ctors) } |
5b93d8bb AM |
137 | ${RELOCATING+PROVIDE (__CTOR_END__ = .);} |
138 | ||
139 | ${RELOCATING+PROVIDE (__DTOR_LIST__ = .);} | |
ec2d9b29 | 140 | .dtors ${RELOCATING-0} : { *(.dtors) } |
5b93d8bb AM |
141 | ${RELOCATING+PROVIDE (__DTOR_END__ = .);} |
142 | ||
143 | ${RELOCATING+PROVIDE (_FIXUP_START_ = .);} | |
ec2d9b29 | 144 | .fixup ${RELOCATING-0} : { *(.fixup) } |
5b93d8bb AM |
145 | ${RELOCATING+PROVIDE (_FIXUP_END_ = .);} |
146 | ${RELOCATING+PROVIDE (_GOT2_END_ = .);} | |
147 | ||
148 | ${RELOCATING+PROVIDE (_GOT_START_ = .);} | |
ec2d9b29 AM |
149 | .got ${RELOCATING-0} : { *(.got) } |
150 | .got.plt ${RELOCATING-0} : { *(.got.plt) } | |
5b93d8bb AM |
151 | ${CREATE_SHLIB+${SDATA2}} |
152 | ${CREATE_SHLIB+${SBSS2}} | |
153 | ${RELOCATING+PROVIDE (_GOT_END_ = .);} | |
154 | ||
155 | /* We want the small data sections together, so single-instruction offsets | |
156 | can access them all, and initialized data all before uninitialized, so | |
157 | we can shorten the on-disk segment size. */ | |
ec2d9b29 | 158 | .sdata ${RELOCATING-0} : { *(.sdata) } |
5b93d8bb AM |
159 | ${RELOCATING+_edata = .;} |
160 | ${RELOCATING+PROVIDE (edata = .);} | |
ec2d9b29 | 161 | .sbss ${RELOCATING-0} : |
5b93d8bb AM |
162 | { |
163 | ${RELOCATING+PROVIDE (__sbss_start = .);} | |
164 | *(.sbss) | |
165 | *(.scommon) | |
166 | *(.dynsbss) | |
167 | ${RELOCATING+PROVIDE (__sbss_end = .);} | |
168 | } | |
169 | ${PLT} | |
ec2d9b29 | 170 | .bss ${RELOCATING-0} : |
5b93d8bb AM |
171 | { |
172 | ${RELOCATING+${OTHER_BSS_SYMBOLS}} | |
173 | ${RELOCATING+PROVIDE (__bss_start = .);} | |
174 | *(.dynbss) | |
175 | *(.bss) | |
176 | *(COMMON) | |
177 | } | |
178 | ${RELOCATING+_end = . ;} | |
179 | ${RELOCATING+PROVIDE (end = .);} | |
180 | ||
181 | /* These are needed for ELF backends which have not yet been | |
182 | converted to the new style linker. */ | |
183 | .stab 0 : { *(.stab) } | |
184 | .stabstr 0 : { *(.stabstr) } | |
185 | ||
186 | /* DWARF debug sections. | |
187 | Symbols in the DWARF debugging sections are relative to the beginning | |
188 | of the section so we begin them at 0. */ | |
189 | ||
190 | /* DWARF 1 */ | |
191 | .debug 0 : { *(.debug) } | |
192 | .line 0 : { *(.line) } | |
193 | ||
194 | /* GNU DWARF 1 extensions */ | |
195 | .debug_srcinfo 0 : { *(.debug_srcinfo) } | |
196 | .debug_sfnames 0 : { *(.debug_sfnames) } | |
197 | ||
198 | /* DWARF 1.1 and DWARF 2 */ | |
199 | .debug_aranges 0 : { *(.debug_aranges) } | |
200 | .debug_pubnames 0 : { *(.debug_pubnames) } | |
201 | ||
202 | /* DWARF 2 */ | |
3a9d486c | 203 | .debug_info 0 : { *(.debug_info) *(.gnu.linkonce.wi.*) } |
5b93d8bb AM |
204 | .debug_abbrev 0 : { *(.debug_abbrev) } |
205 | .debug_line 0 : { *(.debug_line) } | |
206 | .debug_frame 0 : { *(.debug_frame) } | |
207 | .debug_str 0 : { *(.debug_str) } | |
208 | .debug_loc 0 : { *(.debug_loc) } | |
209 | .debug_macinfo 0 : { *(.debug_macinfo) } | |
210 | ||
211 | /* SGI/MIPS DWARF 2 extensions */ | |
212 | .debug_weaknames 0 : { *(.debug_weaknames) } | |
213 | .debug_funcnames 0 : { *(.debug_funcnames) } | |
214 | .debug_typenames 0 : { *(.debug_typenames) } | |
215 | .debug_varnames 0 : { *(.debug_varnames) } | |
216 | ||
104d59d1 | 217 | ${ATTRS_SECTIONS} |
5b93d8bb AM |
218 | ${OTHER_SECTIONS} |
219 | } | |
220 | EOF |