1# Copyright (C) 2014-2016 Free Software Foundation, Inc.
2#
3# Copying and distribution of this file, with or without modification,
4# are permitted in any medium without royalty provided the copyright
5# notice and this notice are preserved.
6
7cat <<EOF
8/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
9
10   Copying and distribution of this script, with or without modification,
11   are permitted in any medium without royalty provided the copyright
12   notice and this notice are preserved.  */
13
14OUTPUT_FORMAT("a.out-cris")
15OUTPUT_ARCH(cris)
16${RELOCATING+ENTRY (__start)}
17SECTIONS
18{
19  .text ${RELOCATING+ ${TEXT_START_ADDR}}:
20  {
21   CREATE_OBJECT_SYMBOLS;
22    ${CONSTRUCTING+ __Stext = .;}
23    ${RELOCATING+*(.startup)}
24    *(.text)
25    ${CONSTRUCTING+__start = DEFINED(__start) ? __start :
26		   DEFINED(_start) ? _start :
27		     DEFINED(start) ? start :
28		        DEFINED(.startup) ? .startup + 2 : 2;}
29    ${RELOCATING+*(.text.*)}
30    ${RELOCATING+*(.gnu.linkonce.t*)}
31    ${RELOCATING+*(.rodata)}
32    ${RELOCATING+*(.rodata.*)}
33    ${RELOCATING+*(.gnu.linkonce.r*)}
34
35    /* Do not "provide" init-start and fini-start symbols; they might be
36       referred to weakly, so the linker would not override the zero
37       default.
38       FIXME: It's somewhat unexpected to have code emitted by the linker
39       script.  Some other mechanism could probably do better.  */
40    ${CONSTRUCTING+ . = ALIGN (2);}
41    ${CONSTRUCTING+  ___init__start = .;}
42    ${CONSTRUCTING+ PROVIDE (___do_global_ctors = .);}
43    ${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
44    ${CONSTRUCTING+ SHORT (0xbe7e);}
45    ${CONSTRUCTING+ *(.init)}
46    ${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
47    ${CONSTRUCTING+ PROVIDE (__init__end = .);}
48    ${CONSTRUCTING+ PROVIDE (___init__end = .);}
49
50    ${CONSTRUCTING+ . = ALIGN (2);}
51    ${CONSTRUCTING+  ___fini__start = .;}
52    ${CONSTRUCTING+ PROVIDE (___do_global_dtors = .);}
53    ${CONSTRUCTING+ SHORT (0xe1fc); /* push srp */}
54    ${CONSTRUCTING+ SHORT (0xbe7e);}
55    ${CONSTRUCTING+ *(.fini)}
56    ${CONSTRUCTING+ SHORT (0x0d3e); /* jump [sp+] */}
57    ${CONSTRUCTING+ PROVIDE (__fini__end = .);}
58    ${CONSTRUCTING+  ___fini__end = .;}
59
60    /* Cater to linking from ELF.  */
61    ${CONSTRUCTING+ PROVIDE(___ctors = .);}
62    ${CONSTRUCTING+ ___elf_ctors_dtors_begin = .;}
63    ${CONSTRUCTING+ KEEP (*crtbegin.o(.ctors))}
64    ${CONSTRUCTING+ KEEP (*crtbegin?.o(.ctors))}
65    ${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .ctors))}
66    ${CONSTRUCTING+ KEEP (*(SORT(.ctors.*)))}
67    ${CONSTRUCTING+ KEEP (*(.ctors))}
68    ${CONSTRUCTING+ PROVIDE(___ctors_end = .);}
69
70    ${CONSTRUCTING+ PROVIDE(___dtors = .);}
71    ${CONSTRUCTING+ KEEP (*crtbegin.o(.dtors))}
72    ${CONSTRUCTING+ KEEP (*crtbegin?.o(.dtors))}
73    ${CONSTRUCTING+ KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o) .dtors))}
74    ${CONSTRUCTING+ KEEP (*(SORT(.dtors.*)))}
75    ${CONSTRUCTING+ KEEP (*(.dtors))}
76    ${CONSTRUCTING+ PROVIDE(___dtors_end = .);}
77    ${CONSTRUCTING+ ___elf_ctors_dtors_end = .;}
78
79    /* We include objects that force alignment of the data segment.
80       Unfortunately that sometimes causes a gap between .text and .data,
81       which is not detectable since .data does not have a start address
82       of itself in the a.out header.  This should only matter for
83       testing; for production use, .data is at a "known" location.
84       We assume .data does not get an alignment larger than 32 bytes.  */
85    ${CONSTRUCTING+. = ALIGN (32);}
86
87    ${CONSTRUCTING+ __Etext = .;}
88
89    /* Deprecated, use __Etext.  */
90    ${CONSTRUCTING+ PROVIDE(_etext = .);}
91  }
92
93  /* Any dot-relative start-expression (such as "ALIGN(2)", also including
94     the "default" .data alignment expression) will use the initial, raw
95     size of .text and will be incorrect if the alignment used is less
96     than the alignment for .text (which might depend on input and obj
97     format).  FIXME: Seems like a bug in ld.  Seems hard to fix.  Seems
98     unimportant.  */
99  .data :
100  {
101    ${CONSTRUCTING+ __Sdata = .;}
102    *(.data);
103    ${RELOCATING+*(.data.*)}
104    ${RELOCATING+*(.gnu.linkonce.d*)}
105    ${RELOCATING+*(.eh_frame) /* FIXME: Make .text */}
106    ${RELOCATING+*(.gcc_except_table)}
107
108    /* See comment at ALIGN before __Etext.  */
109    ${CONSTRUCTING+. = ALIGN (32);}
110
111    ${CONSTRUCTING+ __Edata = .;}
112
113    /* Deprecated, use __Edata.  */
114    ${CONSTRUCTING+ PROVIDE(_edata = .);}
115  }
116
117  .bss :
118  {
119    /* Deprecated, use __Sbss.  */
120    ${CONSTRUCTING+ PROVIDE(_bss_start = .);}
121
122    ${CONSTRUCTING+ __Sbss = .;}
123    *(.bss)
124    ${RELOCATING+*(.bss.*)}
125    *(COMMON)
126    ${CONSTRUCTING+ __Ebss = .;}
127
128    /* Deprecated, use __Ebss or __Eall as appropriate.  */
129    ${CONSTRUCTING+ PROVIDE(_end = .);}
130    ${CONSTRUCTING+ PROVIDE(__end = .);}
131  }
132  ${CONSTRUCTING+ __Eall = .;}
133
134  /* Unfortunately, stabs are not mappable from ELF to a.out.
135     It can probably be fixed with some amount of work.  */
136  /DISCARD/ :
137  { *(.stab) *(.stab*) *(.debug) *(.debug*) *(.comment) *(.gnu.warning.*) }
138
139  /* For the rsim and xsim simulators.  */
140  ${CONSTRUCTING+ PROVIDE(__Endmem = 0x10000000);}
141
142  /* For elinux.  */
143  ${CONSTRUCTING+ PROVIDE(__Stacksize = 0);}
144}
145EOF
146