1# Linker script for MCore PE.
2#
3# Copyright (C) 2014-2016 Free Software Foundation, Inc.
4#
5# Copying and distribution of this file, with or without modification,
6# are permitted in any medium without royalty provided the copyright
7# notice and this notice are preserved.
8
9if test -z "${RELOCATEABLE_OUTPUT_FORMAT}"; then
10  RELOCATEABLE_OUTPUT_FORMAT=${OUTPUT_FORMAT}
11fi
12
13# We can't easily and portably get an unquoted $ in a shell
14# substitution, so we do this instead.
15# Sorting of the .foo$* sections is required by the definition of
16# grouped sections in PE.
17# Sorting of the file names in R_IDATA is required by the
18# current implementation of dlltool (this could probably be changed to
19# use grouped sections instead).
20if test "${RELOCATING}"; then
21  R_TEXT='*(SORT(.text$*))'
22  R_DATA='*(SORT(.data$*))'
23  R_RDATA='*(SORT(.rdata$*))'
24  R_IDATA='
25    SORT(*)(.idata$2)
26    SORT(*)(.idata$3)
27    /* These zeroes mark the end of the import list.  */
28    LONG (0); LONG (0); LONG (0); LONG (0); LONG (0);
29    SORT(*)(.idata$4)
30    SORT(*)(.idata$5)
31    SORT(*)(.idata$6)
32    SORT(*)(.idata$7)'
33  R_CRT='*(SORT(.CRT$*))'
34  R_RSRC='*(SORT(.rsrc$*))'
35else
36  R_TEXT=
37  R_DATA=
38  R_RDATA=
39  R_IDATA=
40  R_CRT=
41  R_RSRC=
42fi
43
44if test "$RELOCATING"; then
45  # Can't use ${RELOCATING+blah "blah" blah} for this,
46  # because bash 2.x will lose the doublequotes.
47  cat <<EOF
48OUTPUT_FORMAT("${OUTPUT_FORMAT}", "${BIG_OUTPUT_FORMAT}",
49	  	           "${LITTLE_OUTPUT_FORMAT}")
50EOF
51fi
52
53cat <<EOF
54/* Copyright (C) 2014-2016 Free Software Foundation, Inc.
55
56   Copying and distribution of this script, with or without modification,
57   are permitted in any medium without royalty provided the copyright
58   notice and this notice are preserved.  */
59
60${LIB_SEARCH_DIRS}
61
62${RELOCATING+ENTRY (_mainCRTStartup)}
63
64SECTIONS
65{
66  .text ${RELOCATING+ __image_base__ + __section_alignment__ } :
67  {
68    ${RELOCATING+ *(.init)}
69    *(.text)
70    ${R_TEXT}
71    ${RELOCATING+ *(.text.*)}
72    *(.glue_7t)
73    *(.glue_7)
74    ${CONSTRUCTING+ ___CTOR_LIST__ = .; __CTOR_LIST__ = . ;
75			LONG (-1); *(.ctors); *(.ctor); LONG (0); }
76    ${CONSTRUCTING+ ___DTOR_LIST__ = .; __DTOR_LIST__ = . ;
77			LONG (-1); *(.dtors); *(.dtor);  LONG (0); }
78    ${RELOCATING+ *(.fini)}
79    /* ??? Why is .gcc_exc here?  */
80    ${RELOCATING+ *(.gcc_exc)}
81    ${RELOCATING+ etext = .;}
82    *(.gcc_except_table)
83  }
84
85  /* The Cygwin32 library uses a section to avoid copying certain data
86     on fork.  This used to be named ".data$nocopy".  The linker used
87     to include this between __data_start__ and __data_end__, but that
88     breaks building the cygwin32 dll.  Instead, we name the section
89     ".data_cygwin_nocopy" and explicitly include it after __data_end__. */
90
91  .data ${RELOCATING+BLOCK(__section_alignment__)} :
92  {
93    ${RELOCATING+__data_start__ = . ;}
94    *(.data)
95    *(.data2)
96    ${R_DATA}
97    ${RELOCATING+__data_end__ = . ;}
98    ${RELOCATING+*(.data_cygwin_nocopy)}
99  }
100
101  .bss ${RELOCATING+BLOCK(__section_alignment__)} :
102  {
103    ${RELOCATING+__bss_start__ = . ;}
104    *(.bss)
105    *(COMMON)
106    ${RELOCATING+__bss_end__ = . ;}
107  }
108
109  .rdata ${RELOCATING+BLOCK(__section_alignment__)} :
110  {
111    *(.rdata)
112    ${R_RDATA}
113    *(.eh_frame)
114  }
115
116  .edata ${RELOCATING+BLOCK(__section_alignment__)} :
117  {
118    *(.edata)
119  }
120
121  /DISCARD/ :
122  {
123    *(.debug\$S)
124    *(.debug\$T)
125    *(.debug\$F)
126    *(.drectve)
127  }
128
129  .idata ${RELOCATING+BLOCK(__section_alignment__)} :
130  {
131    /* This cannot currently be handled with grouped sections.
132	See pe.em:sort_sections.  */
133    ${R_IDATA}
134  }
135  .CRT ${RELOCATING+BLOCK(__section_alignment__)} :
136  {
137    ${R_CRT}
138  }
139
140  .endjunk ${RELOCATING+BLOCK(__section_alignment__)} :
141  {
142    /* end is deprecated, don't use it */
143    ${RELOCATING+ end = .;}
144    ${RELOCATING+ _end = .;}
145    ${RELOCATING+ __end__ = .;}
146  }
147
148  .reloc ${RELOCATING+BLOCK(__section_alignment__)} :
149  {
150    *(.reloc)
151  }
152
153  .rsrc ${RELOCATING+BLOCK(__section_alignment__)} :
154  {
155    *(.rsrc)
156    ${R_RSRC}
157  }
158
159  .stab ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
160  {
161    [ .stab ]
162  }
163
164  .stabstr ${RELOCATING+BLOCK(__section_alignment__)} ${RELOCATING+(NOLOAD)} :
165  {
166    [ .stabstr ]
167  }
168
169  .stack 0x80000 :
170  {
171    _stack = .;
172    *(.stack)
173  }
174}
175EOF
176