Skip to content

Commit 425723f

Browse files
overdrivenpotatooverdrivenpotato
committed
Rewrite link script from scratch
This absolves previous licensing issues.
1 parent 7444494 commit 425723f

File tree

1 file changed

+21
-276
lines changed

1 file changed

+21
-276
lines changed

‎src/librustc_target/spec/mipsel_sony_psp_linker_script.ld‎

Lines changed: 21 additions & 276 deletions
Original file line numberDiff line numberDiff line change
@@ -1,289 +1,34 @@
1-
/*
2-
* Copyright (c) 2005 adresd
3-
* Copyright (c) 2005 Marcus R. Brown
4-
* Copyright (c) 2005 James Forshaw
5-
* Copyright (c) 2005 John Kelley
6-
* Copyright (c) 2005 Jesper Svennevid
7-
* All rights reserved.
8-
*
9-
* Redistribution and use in source and binary forms, with or without
10-
* modification, are permitted provided that the following conditions
11-
* are met:
12-
* 1. Redistributions of source code must retain the above copyright
13-
* notice, this list of conditions and the following disclaimer.
14-
* 2. Redistributions in binary form must reproduce the above copyright
15-
* notice, this list of conditions and the following disclaimer in the
16-
* documentation and/or other materials provided with the distribution.
17-
* 3. The names of the authors may not be used to endorse or promote products
18-
* derived from this software without specific prior written permission.
19-
*
20-
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
21-
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
22-
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
23-
* IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
24-
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
25-
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26-
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27-
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28-
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
29-
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30-
*/
31-
32-
OUTPUT_ARCH(mips:allegrex)
331
ENTRY(module_start)
342
SECTIONS
353
{
36-
/* Read-only sections, merged into text segment: */
37-
PROVIDE (__executable_start = 0x0); . = 0x0;
38-
.interp : { *(.interp) }
39-
.dynamic : { *(.dynamic) }
40-
.hash : { *(.hash) }
41-
.dynsym : { *(.dynsym) }
42-
.dynstr : { *(.dynstr) }
43-
.gnu.version : { *(.gnu.version) }
44-
.gnu.version_d : { *(.gnu.version_d) }
45-
.gnu.version_r : { *(.gnu.version_r) }
46-
.rel.text : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
47-
.rela.text : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
48-
.rel.init : { *(.rel.init) }
49-
.rela.init : { *(.rela.init) }
50-
.rel.fini : { *(.rel.fini) }
51-
.rela.fini : { *(.rela.fini) }
52-
/* PSP-specific relocations. */
53-
.rel.sceStub.text : { *(.rel.sceStub.text) *(SORT(.rel.sceStub.text.*)) }
54-
.rel.lib.ent.top : { *(.rel.lib.ent.top) }
55-
.rel.lib.ent : { *(.rel.lib.ent) }
56-
.rel.lib.ent.btm : { *(.rel.lib.ent.btm) }
57-
.rel.lib.stub.top : { *(.rel.lib.stub.top) }
58-
.rel.lib.stub : { *(.rel.lib.stub) }
59-
.rel.lib.stub.btm : { *(.rel.lib.stub.btm) }
60-
.rel.rodata.sceModuleInfo : { *(.rel.rodata.sceModuleInfo) }
61-
.rel.rodata.sceResident : { *(.rel.rodata.sceResident) }
62-
.rel.rodata.sceNid : { *(.rel.rodata.sceNid) *(SORT(.rel.rodata.sceNid.*)) }
63-
.rel.rodata.sceVstub : { *(.rel.rodata.sceVstub) *(SORT(.rel.rodata.sceVstub.*)) }
64-
.rel.rodata : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
65-
.rela.rodata : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
66-
.rel.data.rel.ro : { *(.rel.data.rel.ro*) }
67-
.rela.data.rel.ro : { *(.rel.data.rel.ro*) }
68-
.rel.data : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
69-
.rela.data : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
70-
.rel.tdata : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
71-
.rela.tdata : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
72-
.rel.tbss : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
73-
.rela.tbss : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
74-
.rel.ctors : { *(.rel.ctors) }
75-
.rela.ctors : { *(.rela.ctors) }
76-
.rel.dtors : { *(.rel.dtors) }
77-
.rela.dtors : { *(.rela.dtors) }
78-
.rel.got : { *(.rel.got) }
79-
.rela.got : { *(.rela.got) }
80-
.rel.sdata : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
81-
.rela.sdata : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
82-
.rel.sbss : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
83-
.rela.sbss : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) }
84-
.rel.sdata2 : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
85-
.rela.sdata2 : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
86-
.rel.sbss2 : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
87-
.rela.sbss2 : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
88-
.rel.bss : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
89-
.rela.bss : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
90-
.rel.plt : { *(.rel.plt) }
91-
.rela.plt : { *(.rela.plt) }
92-
93-
/* Start the text section at 0x0 for PRX generation */
94-
. = 0;
95-
96-
.text :
97-
{
98-
_ftext = . ;
99-
*(.text .stub .text.* .gnu.linkonce.t.*)
100-
KEEP (*(.text.*personality*))
101-
/* .gnu.warning sections are handled specially by elf32.em. */
102-
*(.gnu.warning)
103-
*(.mips16.fn.*) *(.mips16.call.*)
104-
} =0
105-
.init :
106-
{
107-
KEEP (*(.init))
108-
} =0
109-
.plt : { *(.plt) }
110-
.fini :
111-
{
112-
KEEP (*(.fini))
113-
} =0
114-
/* PSP library stub functions. */
115-
.sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) }
116-
PROVIDE (__etext = .);
117-
PROVIDE (_etext = .);
118-
PROVIDE (etext = .);
119-
/* PSP library entry table and library stub table. */
120-
.lib.ent.top : { *(.lib.ent.top) }
121-
.lib.ent : { *(.lib.ent) }
122-
.lib.ent.btm : { *(.lib.ent.btm) }
123-
.lib.stub.top : { *(.lib.stub.top) }
124-
.lib.stub : { *(.lib.stub) }
125-
.lib.stub.btm : { *(.lib.stub.btm) }
126-
/* PSP read-only data for module info, NIDs, and Vstubs. The
127-
.rodata.sceModuleInfo section must appear before the .rodata section
128-
otherwise it would get absorbed into .rodata and the PSP bootloader
129-
would be unable to locate the module info structure. */
130-
.rodata.sceModuleInfo : { *(.rodata.sceModuleInfo) }
131-
.rodata.sceResident : { *(.rodata.sceResident) }
132-
.rodata.sceNid : { KEEP(*(.rodata.sceNid)) KEEP(*(SORT(.rodata.sceNid.*))) }
133-
.rodata.sceVstub : { *(.rodata.sceVstub) *(SORT(.rodata.sceVstub.*)) }
134-
.rodata : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
135-
.rodata1 : { *(.rodata1) }
136-
.sdata2 : { *(.sdata2 .sdata2.* .gnu.linkonce.s2.*) }
137-
.sbss2 : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
138-
.gcc_except_table : ONLY_IF_RO { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
139-
140-
/* Exception handling */
141-
.eh_frame_hdr :
142-
{
143-
KEEP(*(.eh_frame_hdr))
144-
}
145-
4+
/* PRX format requires text to begin at 0 */
5+
.text 0 : { *(.text .text.*) }
6+
7+
/* Sort stubs for convenient ordering */
8+
.sceStub.text : { *(.sceStub.text) *(SORT(.sceStub.text.*)) }
9+
10+
/* Keep these sections around, even though they may appear unused to the linker */
11+
.lib.ent.top : { KEEP(*(.lib.ent.top)) }
12+
.lib.ent : { KEEP(*(.lib.ent)) }
13+
.lib.ent.btm : { KEEP(*(.lib.ent.btm)) }
14+
.lib.stub.top : { KEEP(*(.lib.stub.top)) }
15+
.lib.stub : { KEEP(*(.lib.stub)) }
16+
.lib.stub.btm : { KEEP(*(.lib.stub.btm)) }
17+
.eh_frame_hdr : { KEEP(*(.eh_frame_hdr)) }
18+
19+
/* Add symbols for LLVM's libunwind */
14620
__eh_frame_hdr_start = SIZEOF(.eh_frame_hdr) > 0 ? ADDR(.eh_frame_hdr) : 0;
14721
__eh_frame_hdr_end = SIZEOF(.eh_frame_hdr) > 0 ? . : 0;
148-
14922
.eh_frame :
15023
{
15124
__eh_frame_start = .;
15225
KEEP(*(.eh_frame))
15326
__eh_frame_end = .;
15427
}
15528

156-
/* Adjust the address for the data segment. We want to adjust up to
157-
the same address within the page on the next page up. */
158-
. = ALIGN(256) + (. & (256 - 1));
159-
160-
.gcc_except_table : ONLY_IF_RW { KEEP (*(.gcc_except_table)) *(.gcc_except_table.*) }
161-
/* Thread Local Storage sections */
162-
.tdata : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
163-
.tbss : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
164-
/* Ensure the __preinit_array_start label is properly aligned. We
165-
could instead move the label definition inside the section, but
166-
the linker would then create the section even if it turns out to
167-
be empty, which isn't pretty. */
168-
. = ALIGN(32 / 8);
169-
PROVIDE (__preinit_array_start = .);
170-
.preinit_array : { KEEP (*(.preinit_array)) }
171-
PROVIDE (__preinit_array_end = .);
172-
PROVIDE (__init_array_start = .);
173-
.init_array : { KEEP (*(.init_array)) }
174-
PROVIDE (__init_array_end = .);
175-
PROVIDE (__fini_array_start = .);
176-
.fini_array : { KEEP (*(.fini_array)) }
177-
PROVIDE (__fini_array_end = .);
178-
.ctors :
179-
{
180-
/* gcc uses crtbegin.o to find the start of
181-
the constructors, so we make sure it is
182-
first. Because this is a wildcard, it
183-
doesn't matter if the user does not
184-
actually link against crtbegin.o; the
185-
linker won't look for a file to match a
186-
wildcard. The wildcard also means that it
187-
doesn't matter which directory crtbegin.o
188-
is in. */
189-
KEEP (*crtbegin*.o(.ctors))
190-
/* We don't want to include the .ctor section from
191-
from the crtend.o file until after the sorted ctors.
192-
The .ctor section from the crtend file contains the
193-
end of ctors marker and it must be last */
194-
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .ctors))
195-
KEEP (*(SORT(.ctors.*)))
196-
KEEP (*(.ctors))
197-
}
198-
.dtors :
199-
{
200-
KEEP (*crtbegin*.o(.dtors))
201-
KEEP (*(EXCLUDE_FILE (*crtend*.o ) .dtors))
202-
KEEP (*(SORT(.dtors.*)))
203-
KEEP (*(.dtors))
204-
}
205-
.jcr : { KEEP (*(.jcr)) }
206-
.data.rel.ro : { *(.data.rel.ro.local) *(.data.rel.ro*) }
207-
.data :
208-
{
209-
_fdata = . ;
210-
*(.data .data.* .gnu.linkonce.d.*)
211-
KEEP (*(.gnu.linkonce.d.*personality*))
212-
SORT(CONSTRUCTORS)
213-
}
214-
.data1 : { *(.data1) }
215-
. = .;
216-
_gp = ALIGN(16) + 0x7ff0;
217-
.got : { *(.got.plt) *(.got) }
218-
/* We want the small data sections together, so single-instruction offsets
219-
can access them all, and initialized data all before uninitialized, so
220-
we can shorten the on-disk segment size. */
221-
.sdata :
222-
{
223-
*(.sdata .sdata.* .gnu.linkonce.s.*)
224-
}
225-
.lit8 : { *(.lit8) }
226-
.lit4 : { *(.lit4) }
227-
_edata = .;
228-
PROVIDE (edata = .);
229-
__bss_start = .;
230-
_fbss = .;
231-
.sbss :
232-
{
233-
PROVIDE (__sbss_start = .);
234-
PROVIDE (___sbss_start = .);
235-
*(.dynsbss)
236-
*(.sbss .sbss.* .gnu.linkonce.sb.*)
237-
*(.scommon)
238-
PROVIDE (__sbss_end = .);
239-
PROVIDE (___sbss_end = .);
240-
}
241-
.bss :
242-
{
243-
*(.dynbss)
244-
*(.bss .bss.* .gnu.linkonce.b.*)
245-
*(COMMON)
246-
/* Align here to ensure that the .bss section occupies space up to
247-
_end. Align after .bss to ensure correct alignment even if the
248-
.bss section disappears because there are no input sections. */
249-
. = ALIGN(32 / 8);
250-
}
251-
. = ALIGN(32 / 8);
252-
_end = .;
253-
PROVIDE (end = .);
254-
/* Stabs debugging sections. */
255-
.stab 0 : { *(.stab) }
256-
.stabstr 0 : { *(.stabstr) }
257-
.stab.excl 0 : { *(.stab.excl) }
258-
.stab.exclstr 0 : { *(.stab.exclstr) }
259-
.stab.index 0 : { *(.stab.index) }
260-
.stab.indexstr 0 : { *(.stab.indexstr) }
261-
.comment 0 : { *(.comment) }
262-
/* DWARF debug sections.
263-
Symbols in the DWARF debugging sections are relative to the beginning
264-
of the section so we begin them at 0. */
265-
/* DWARF 1 */
266-
.debug 0 : { *(.debug) }
267-
.line 0 : { *(.line) }
268-
/* GNU DWARF 1 extensions */
269-
.debug_srcinfo 0 : { *(.debug_srcinfo) }
270-
.debug_sfnames 0 : { *(.debug_sfnames) }
271-
/* DWARF 1.1 and DWARF 2 */
272-
.debug_aranges 0 : { *(.debug_aranges) }
273-
.debug_pubnames 0 : { *(.debug_pubnames) }
274-
/* DWARF 2 */
275-
.debug_info 0 : { *(.debug_info .gnu.linkonce.wi.*) }
276-
.debug_abbrev 0 : { *(.debug_abbrev) }
277-
.debug_line 0 : { *(.debug_line) }
278-
.debug_frame 0 : { *(.debug_frame) }
279-
.debug_str 0 : { *(.debug_str) }
280-
.debug_loc 0 : { *(.debug_loc) }
281-
.debug_macinfo 0 : { *(.debug_macinfo) }
282-
/* SGI/MIPS DWARF 2 extensions */
283-
.debug_weaknames 0 : { *(.debug_weaknames) }
284-
.debug_funcnames 0 : { *(.debug_funcnames) }
285-
.debug_typenames 0 : { *(.debug_typenames) }
286-
.debug_varnames 0 : { *(.debug_varnames) }
287-
/DISCARD/ : { *(.comment) *(.pdr) }
288-
/DISCARD/ : { *(.note.GNU-stack) }
29+
/* These are explicitly listed to avoid being merged into .rodata */
30+
.rodata.sceResident : { *(.rodata.sceResident) }
31+
.rodata.sceModuleInfo : { *(.rodata.sceModuleInfo) }
32+
/* Sort NIDs for convenient ordering */
33+
.rodata.sceNid : { *(.rodata.sceNid) *(SORT(.rodata.sceNid.*)) }
28934
}

0 commit comments

Comments
 (0)