1/* Script for -pie -z combreloc */
2/* Copyright (C) 2014-2021 Free Software Foundation, Inc.
3   Copying and distribution of this script, with or without modification,
4   are permitted in any medium without royalty provided the copyright
5   notice and this notice are preserved.  */
6OUTPUT_FORMAT("elf32-bigarm", "elf32-bigarm",
7	      "elf32-littlearm")
8OUTPUT_ARCH(arm)
9ENTRY(_start)
10SEARCH_DIR("=/aarch64-none-linux-gnu/lib");
11SECTIONS
12{
13  /* Read-only sections, merged into text segment: */
14  PROVIDE (__executable_start = SEGMENT_START("text-segment", 0)); . = SEGMENT_START("text-segment", 0) + SIZEOF_HEADERS;
15  .interp         : { *(.interp) }
16  .note.gnu.build-id  : { *(.note.gnu.build-id) }
17  .hash           : { *(.hash) }
18  .gnu.hash       : { *(.gnu.hash) }
19  .dynsym         : { *(.dynsym) }
20  .dynstr         : { *(.dynstr) }
21  .gnu.version    : { *(.gnu.version) }
22  .gnu.version_d  : { *(.gnu.version_d) }
23  .gnu.version_r  : { *(.gnu.version_r) }
24  .rel.dyn        :
25    {
26      *(.rel.init)
27      *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
28      *(.rel.fini)
29      *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
30      *(.rel.data.rel.ro .rel.data.rel.ro.* .rel.gnu.linkonce.d.rel.ro.*)
31      *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
32      *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
33      *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
34      *(.rel.ctors)
35      *(.rel.dtors)
36      *(.rel.got)
37      *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)
38      *(.rel.iplt)
39    }
40  .rela.dyn       :
41    {
42      *(.rela.init)
43      *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
44      *(.rela.fini)
45      *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
46      *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
47      *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
48      *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
49      *(.rela.ctors)
50      *(.rela.dtors)
51      *(.rela.got)
52      *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
53      *(.rela.iplt)
54    }
55  .rel.plt        :
56    {
57      *(.rel.plt)
58    }
59  .rela.plt       :
60    {
61      *(.rela.plt)
62    }
63  .init           :
64  {
65    KEEP (*(SORT_NONE(.init)))
66  }
67  .plt            : { *(.plt) }
68  .iplt           : { *(.iplt) }
69  .text           :
70  {
71    *(.text.unlikely .text.*_unlikely .text.unlikely.*)
72    *(.text.exit .text.exit.*)
73    *(.text.startup .text.startup.*)
74    *(.text.hot .text.hot.*)
75    *(SORT(.text.sorted.*))
76    *(.text .stub .text.* .gnu.linkonce.t.*)
77    /* .gnu.warning sections are handled specially by elf.em.  */
78    *(.gnu.warning)
79    *(.glue_7t) *(.glue_7) *(.vfp11_veneer) *(.v4_bx)
80  }
81  .fini           :
82  {
83    KEEP (*(SORT_NONE(.fini)))
84  }
85  PROVIDE (__etext = .);
86  PROVIDE (_etext = .);
87  PROVIDE (etext = .);
88  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
89  .rodata1        : { *(.rodata1) }
90  .ARM.extab   : { *(.ARM.extab* .gnu.linkonce.armextab.*) }
91  .ARM.exidx   :
92    {
93      PROVIDE_HIDDEN (__exidx_start = .);
94      *(.ARM.exidx* .gnu.linkonce.armexidx.*)
95      PROVIDE_HIDDEN (__exidx_end = .);
96    }
97  .eh_frame_hdr   : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
98  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) *(.eh_frame.*) }
99  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
100  .gnu_extab   : ONLY_IF_RO { *(.gnu_extab*) }
101  /* These sections are generated by the Sun/Oracle C++ compiler.  */
102  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges*) }
103  /* Adjust the address for the data segment.  We want to adjust up to
104     the same address within the page on the next page up.  */
105  . = ALIGN(CONSTANT (MAXPAGESIZE)) + (. & (CONSTANT (MAXPAGESIZE) - 1));
106  /* Exception handling  */
107  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) *(.eh_frame.*) }
108  .gnu_extab      : ONLY_IF_RW { *(.gnu_extab) }
109  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
110  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges*) }
111  /* Thread Local Storage sections  */
112  .tdata	  :
113   {
114     PROVIDE_HIDDEN (__tdata_start = .);
115     *(.tdata .tdata.* .gnu.linkonce.td.*)
116   }
117  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
118  .preinit_array    :
119  {
120    PROVIDE_HIDDEN (__preinit_array_start = .);
121    KEEP (*(.preinit_array))
122    PROVIDE_HIDDEN (__preinit_array_end = .);
123  }
124  .init_array    :
125  {
126    PROVIDE_HIDDEN (__init_array_start = .);
127    KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
128    KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
129    PROVIDE_HIDDEN (__init_array_end = .);
130  }
131  .fini_array    :
132  {
133    PROVIDE_HIDDEN (__fini_array_start = .);
134    KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
135    KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
136    PROVIDE_HIDDEN (__fini_array_end = .);
137  }
138  .ctors          :
139  {
140    /* gcc uses crtbegin.o to find the start of
141       the constructors, so we make sure it is
142       first.  Because this is a wildcard, it
143       doesn't matter if the user does not
144       actually link against crtbegin.o; the
145       linker won't look for a file to match a
146       wildcard.  The wildcard also means that it
147       doesn't matter which directory crtbegin.o
148       is in.  */
149    KEEP (*crtbegin.o(.ctors))
150    KEEP (*crtbegin?.o(.ctors))
151    /* We don't want to include the .ctor section from
152       the crtend.o file until after the sorted ctors.
153       The .ctor section from the crtend file contains the
154       end of ctors marker and it must be last */
155    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
156    KEEP (*(SORT(.ctors.*)))
157    KEEP (*(.ctors))
158  }
159  .dtors          :
160  {
161    KEEP (*crtbegin.o(.dtors))
162    KEEP (*crtbegin?.o(.dtors))
163    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
164    KEEP (*(SORT(.dtors.*)))
165    KEEP (*(.dtors))
166  }
167  .jcr            : { KEEP (*(.jcr)) }
168  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
169  .dynamic        : { *(.dynamic) }
170  .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
171  .data           :
172  {
173    __data_start = .;
174    *(.data .data.* .gnu.linkonce.d.*)
175    SORT(CONSTRUCTORS)
176  }
177  .data1          : { *(.data1) }
178  _edata = .; PROVIDE (edata = .);
179  /* This section contains data that is initialized during load,
180     but not during the application's initialization sequence.  */
181  .persistent :
182  {
183    . = ALIGN(32 / 8);
184    PROVIDE (__persistent_start = .);
185    *(.persistent .persistent.* .gnu.linkonce.p.*)
186    . = ALIGN(32 / 8);
187    PROVIDE (__persistent_end = .);
188  }
189  . = .;
190  __bss_start = .;
191  __bss_start__ = .;
192  .bss            :
193  {
194   *(.dynbss)
195   *(.bss .bss.* .gnu.linkonce.b.*)
196   *(COMMON)
197   /* Align here to ensure that the .bss section occupies space up to
198      _end.  Align after .bss to ensure correct alignment even if the
199      .bss section disappears because there are no input sections.
200      FIXME: Why do we need it? When there is no .bss section, we do not
201      pad the .data section.  */
202   . = ALIGN(. != 0 ? 32 / 8 : 1);
203  }
204  _bss_end__ = .; __bss_end__ = .;
205  /* This section contains data that is not initialized during load,
206     or during the application's initialization sequence.  */
207  .noinit (NOLOAD) :
208  {
209    . = ALIGN(32 / 8);
210    PROVIDE (__noinit_start = .);
211    *(.noinit .noinit.* .gnu.linkonce.n.*)
212    . = ALIGN(32 / 8);
213    PROVIDE (__noinit_end = .);
214  }
215  . = ALIGN(32 / 8);
216  . = SEGMENT_START("ldata-segment", .);
217  . = ALIGN(32 / 8);
218  __end__ = .;
219  _end = .; PROVIDE (end = .);
220  .stack         0x80000 :
221  {
222    _stack = .;
223    *(.stack)
224  }
225  /* Stabs debugging sections.  */
226  .stab          0 : { *(.stab) }
227  .stabstr       0 : { *(.stabstr) }
228  .stab.excl     0 : { *(.stab.excl) }
229  .stab.exclstr  0 : { *(.stab.exclstr) }
230  .stab.index    0 : { *(.stab.index) }
231  .stab.indexstr 0 : { *(.stab.indexstr) }
232  .comment       0 : { *(.comment) }
233  .gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
234  /* DWARF debug sections.
235     Symbols in the DWARF debugging sections are relative to the beginning
236     of the section so we begin them at 0.  */
237  /* DWARF 1.  */
238  .debug          0 : { *(.debug) }
239  .line           0 : { *(.line) }
240  /* GNU DWARF 1 extensions.  */
241  .debug_srcinfo  0 : { *(.debug_srcinfo) }
242  .debug_sfnames  0 : { *(.debug_sfnames) }
243  /* DWARF 1.1 and DWARF 2.  */
244  .debug_aranges  0 : { *(.debug_aranges) }
245  .debug_pubnames 0 : { *(.debug_pubnames) }
246  /* DWARF 2.  */
247  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
248  .debug_abbrev   0 : { *(.debug_abbrev) }
249  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end) }
250  .debug_frame    0 : { *(.debug_frame) }
251  .debug_str      0 : { *(.debug_str) }
252  .debug_loc      0 : { *(.debug_loc) }
253  .debug_macinfo  0 : { *(.debug_macinfo) }
254  /* SGI/MIPS DWARF 2 extensions.  */
255  .debug_weaknames 0 : { *(.debug_weaknames) }
256  .debug_funcnames 0 : { *(.debug_funcnames) }
257  .debug_typenames 0 : { *(.debug_typenames) }
258  .debug_varnames  0 : { *(.debug_varnames) }
259  /* DWARF 3.  */
260  .debug_pubtypes 0 : { *(.debug_pubtypes) }
261  .debug_ranges   0 : { *(.debug_ranges) }
262  /* DWARF 5.  */
263  .debug_addr     0 : { *(.debug_addr) }
264  .debug_line_str 0 : { *(.debug_line_str) }
265  .debug_loclists 0 : { *(.debug_loclists) }
266  .debug_macro    0 : { *(.debug_macro) }
267  .debug_names    0 : { *(.debug_names) }
268  .debug_rnglists 0 : { *(.debug_rnglists) }
269  .debug_str_offsets 0 : { *(.debug_str_offsets) }
270  .debug_sup      0 : { *(.debug_sup) }
271  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
272  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
273  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
274}
275