1/* Script for -z combreloc -z relro -z now */
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("elf64-littleaarch64", "elf64-bigaarch64",
7	      "elf64-littleaarch64")
8OUTPUT_ARCH(aarch64)
9ENTRY(_start)
10SEARCH_DIR("=/aarch64-none-linux-gnu/lib64"); SEARCH_DIR("=/usr/local/lib64"); SEARCH_DIR("=/lib64"); SEARCH_DIR("=/usr/lib64"); SEARCH_DIR("=/aarch64-none-linux-gnu/lib"); SEARCH_DIR("=/usr/local/lib"); SEARCH_DIR("=/lib"); SEARCH_DIR("=/usr/lib");
11SECTIONS
12{
13  /* Read-only sections, merged into text segment: */
14  PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x400000)); . = SEGMENT_START("text-segment", 0x400000) + 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  .rela.dyn       :
25    {
26      *(.rela.init)
27      *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
28      *(.rela.fini)
29      *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
30      *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
31      *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
32      *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
33      *(.rela.ctors)
34      *(.rela.dtors)
35      *(.rela.got)
36      *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)
37      *(.rela.ifunc)
38    }
39  .rela.plt       :
40    {
41      *(.rela.plt)
42      PROVIDE_HIDDEN (__rela_iplt_start = .);
43      *(.rela.iplt)
44      PROVIDE_HIDDEN (__rela_iplt_end = .);
45    }
46  .init           :
47  {
48    KEEP (*(SORT_NONE(.init)))
49  } =0x1f2003d5
50  .plt            : ALIGN(16) { *(.plt) *(.iplt) }
51  .text           :
52  {
53    *(.text.unlikely .text.*_unlikely .text.unlikely.*)
54    *(.text.exit .text.exit.*)
55    *(.text.startup .text.startup.*)
56    *(.text.hot .text.hot.*)
57    *(SORT(.text.sorted.*))
58    *(.text .stub .text.* .gnu.linkonce.t.*)
59    /* .gnu.warning sections are handled specially by elf.em.  */
60    *(.gnu.warning)
61  } =0x1f2003d5
62  .fini           :
63  {
64    KEEP (*(SORT_NONE(.fini)))
65  } =0x1f2003d5
66  PROVIDE (__etext = .);
67  PROVIDE (_etext = .);
68  PROVIDE (etext = .);
69  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
70  .rodata1        : { *(.rodata1) }
71  .eh_frame_hdr   : { *(.eh_frame_hdr) *(.eh_frame_entry .eh_frame_entry.*) }
72  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) *(.eh_frame.*) }
73  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
74  .gnu_extab   : ONLY_IF_RO { *(.gnu_extab*) }
75  /* These sections are generated by the Sun/Oracle C++ compiler.  */
76  .exception_ranges   : ONLY_IF_RO { *(.exception_ranges*) }
77  /* Adjust the address for the data segment.  We want to adjust up to
78     the same address within the page on the next page up.  */
79  . = DATA_SEGMENT_ALIGN (CONSTANT (MAXPAGESIZE), CONSTANT (COMMONPAGESIZE));
80  /* Exception handling  */
81  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) *(.eh_frame.*) }
82  .gnu_extab      : ONLY_IF_RW { *(.gnu_extab) }
83  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
84  .exception_ranges   : ONLY_IF_RW { *(.exception_ranges*) }
85  /* Thread Local Storage sections  */
86  .tdata	  :
87   {
88     PROVIDE_HIDDEN (__tdata_start = .);
89     *(.tdata .tdata.* .gnu.linkonce.td.*)
90   }
91  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
92  .preinit_array    :
93  {
94    PROVIDE_HIDDEN (__preinit_array_start = .);
95    KEEP (*(.preinit_array))
96    PROVIDE_HIDDEN (__preinit_array_end = .);
97  }
98  .init_array    :
99  {
100    PROVIDE_HIDDEN (__init_array_start = .);
101    KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
102    KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
103    PROVIDE_HIDDEN (__init_array_end = .);
104  }
105  .fini_array    :
106  {
107    PROVIDE_HIDDEN (__fini_array_start = .);
108    KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
109    KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
110    PROVIDE_HIDDEN (__fini_array_end = .);
111  }
112  .ctors          :
113  {
114    /* gcc uses crtbegin.o to find the start of
115       the constructors, so we make sure it is
116       first.  Because this is a wildcard, it
117       doesn't matter if the user does not
118       actually link against crtbegin.o; the
119       linker won't look for a file to match a
120       wildcard.  The wildcard also means that it
121       doesn't matter which directory crtbegin.o
122       is in.  */
123    KEEP (*crtbegin.o(.ctors))
124    KEEP (*crtbegin?.o(.ctors))
125    /* We don't want to include the .ctor section from
126       the crtend.o file until after the sorted ctors.
127       The .ctor section from the crtend file contains the
128       end of ctors marker and it must be last */
129    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
130    KEEP (*(SORT(.ctors.*)))
131    KEEP (*(.ctors))
132  }
133  .dtors          :
134  {
135    KEEP (*crtbegin.o(.dtors))
136    KEEP (*crtbegin?.o(.dtors))
137    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
138    KEEP (*(SORT(.dtors.*)))
139    KEEP (*(.dtors))
140  }
141  .jcr            : { KEEP (*(.jcr)) }
142  .data.rel.ro : { *(.data.rel.ro.local* .gnu.linkonce.d.rel.ro.local.*) *(.data.rel.ro .data.rel.ro.* .gnu.linkonce.d.rel.ro.*) }
143  .dynamic        : { *(.dynamic) }
144  .got            : { *(.got.plt) *(.igot.plt) *(.got) *(.igot) }
145  . = DATA_SEGMENT_RELRO_END (0, .);
146  .data           :
147  {
148    PROVIDE (__data_start = .);
149    *(.data .data.* .gnu.linkonce.d.*)
150    SORT(CONSTRUCTORS)
151  }
152  .data1          : { *(.data1) }
153  _edata = .; PROVIDE (edata = .);
154  . = .;
155  __bss_start = .;
156  __bss_start__ = .;
157  .bss            :
158  {
159   *(.dynbss)
160   *(.bss .bss.* .gnu.linkonce.b.*)
161   *(COMMON)
162   /* Align here to ensure that the .bss section occupies space up to
163      _end.  Align after .bss to ensure correct alignment even if the
164      .bss section disappears because there are no input sections.
165      FIXME: Why do we need it? When there is no .bss section, we do not
166      pad the .data section.  */
167   . = ALIGN(. != 0 ? 64 / 8 : 1);
168  }
169  _bss_end__ = .; __bss_end__ = .;
170  . = ALIGN(64 / 8);
171  . = SEGMENT_START("ldata-segment", .);
172  . = ALIGN(64 / 8);
173  __end__ = .;
174  _end = .; PROVIDE (end = .);
175  . = DATA_SEGMENT_END (.);
176  /* Stabs debugging sections.  */
177  .stab          0 : { *(.stab) }
178  .stabstr       0 : { *(.stabstr) }
179  .stab.excl     0 : { *(.stab.excl) }
180  .stab.exclstr  0 : { *(.stab.exclstr) }
181  .stab.index    0 : { *(.stab.index) }
182  .stab.indexstr 0 : { *(.stab.indexstr) }
183  .comment       0 : { *(.comment) }
184  .gnu.build.attributes : { *(.gnu.build.attributes .gnu.build.attributes.*) }
185  /* DWARF debug sections.
186     Symbols in the DWARF debugging sections are relative to the beginning
187     of the section so we begin them at 0.  */
188  /* DWARF 1.  */
189  .debug          0 : { *(.debug) }
190  .line           0 : { *(.line) }
191  /* GNU DWARF 1 extensions.  */
192  .debug_srcinfo  0 : { *(.debug_srcinfo) }
193  .debug_sfnames  0 : { *(.debug_sfnames) }
194  /* DWARF 1.1 and DWARF 2.  */
195  .debug_aranges  0 : { *(.debug_aranges) }
196  .debug_pubnames 0 : { *(.debug_pubnames) }
197  /* DWARF 2.  */
198  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
199  .debug_abbrev   0 : { *(.debug_abbrev) }
200  .debug_line     0 : { *(.debug_line .debug_line.* .debug_line_end) }
201  .debug_frame    0 : { *(.debug_frame) }
202  .debug_str      0 : { *(.debug_str) }
203  .debug_loc      0 : { *(.debug_loc) }
204  .debug_macinfo  0 : { *(.debug_macinfo) }
205  /* SGI/MIPS DWARF 2 extensions.  */
206  .debug_weaknames 0 : { *(.debug_weaknames) }
207  .debug_funcnames 0 : { *(.debug_funcnames) }
208  .debug_typenames 0 : { *(.debug_typenames) }
209  .debug_varnames  0 : { *(.debug_varnames) }
210  /* DWARF 3.  */
211  .debug_pubtypes 0 : { *(.debug_pubtypes) }
212  .debug_ranges   0 : { *(.debug_ranges) }
213  /* DWARF 5.  */
214  .debug_addr     0 : { *(.debug_addr) }
215  .debug_line_str 0 : { *(.debug_line_str) }
216  .debug_loclists 0 : { *(.debug_loclists) }
217  .debug_macro    0 : { *(.debug_macro) }
218  .debug_names    0 : { *(.debug_names) }
219  .debug_rnglists 0 : { *(.debug_rnglists) }
220  .debug_str_offsets 0 : { *(.debug_str_offsets) }
221  .debug_sup      0 : { *(.debug_sup) }
222  .ARM.attributes 0 : { KEEP (*(.ARM.attributes)) KEEP (*(.gnu.attributes)) }
223  .note.gnu.arm.ident 0 : { KEEP (*(.note.gnu.arm.ident)) }
224  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
225}
226