xref: /netbsd-src/sys/arch/sbmips/stand/common/boot.ldscript (revision eb7c56bacb1b90be465fdbfc6bcef603ce1db886)
1*c36dddf0Smatt/* Script for -N: mix text and data on same page; don't align data */
2*c36dddf0SmattOUTPUT_ARCH(mips)
3*c36dddf0SmattENTRY(__start)
4*c36dddf0SmattSEARCH_DIR("=/usr/lib");
5*c36dddf0SmattSECTIONS
6*c36dddf0Smatt{
7*c36dddf0Smatt  /* Read-only sections, merged into text segment: */
8*c36dddf0Smatt  PROVIDE (__executable_start = SEGMENT_START("text-segment", 0x20000000)); . = SEGMENT_START("text-segment", 0x20000000) + SIZEOF_HEADERS;
9*c36dddf0Smatt  .interp         : { *(.interp) }
10*c36dddf0Smatt  .reginfo        : { *(.reginfo) }
11*c36dddf0Smatt  .note.gnu.build-id : { *(.note.gnu.build-id) }
12*c36dddf0Smatt  .dynamic        : { *(.dynamic) }
13*c36dddf0Smatt  .hash           : { *(.hash) }
14*c36dddf0Smatt  .gnu.hash       : { *(.gnu.hash) }
15*c36dddf0Smatt  .dynsym         : { *(.dynsym) }
16*c36dddf0Smatt  .dynstr         : { *(.dynstr) }
17*c36dddf0Smatt  .gnu.version    : { *(.gnu.version) }
18*c36dddf0Smatt  .gnu.version_d  : { *(.gnu.version_d) }
19*c36dddf0Smatt  .gnu.version_r  : { *(.gnu.version_r) }
20*c36dddf0Smatt  .rel.init       : { *(.rel.init) }
21*c36dddf0Smatt  .rela.init      : { *(.rela.init) }
22*c36dddf0Smatt  .rel.text       : { *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*) }
23*c36dddf0Smatt  .rela.text      : { *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*) }
24*c36dddf0Smatt  .rel.fini       : { *(.rel.fini) }
25*c36dddf0Smatt  .rela.fini      : { *(.rela.fini) }
26*c36dddf0Smatt  .rel.rodata     : { *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*) }
27*c36dddf0Smatt  .rela.rodata    : { *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*) }
28*c36dddf0Smatt  .rel.data.rel.ro   : { *(.rel.data.rel.ro* .rel.gnu.linkonce.d.rel.ro.*) }
29*c36dddf0Smatt  .rela.data.rel.ro   : { *(.rela.data.rel.ro* .rela.gnu.linkonce.d.rel.ro.*) }
30*c36dddf0Smatt  .rel.data       : { *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*) }
31*c36dddf0Smatt  .rela.data      : { *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*) }
32*c36dddf0Smatt  .rel.tdata	  : { *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*) }
33*c36dddf0Smatt  .rela.tdata	  : { *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*) }
34*c36dddf0Smatt  .rel.tbss	  : { *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*) }
35*c36dddf0Smatt  .rela.tbss	  : { *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*) }
36*c36dddf0Smatt  .rel.ctors      : { *(.rel.ctors) }
37*c36dddf0Smatt  .rela.ctors     : { *(.rela.ctors) }
38*c36dddf0Smatt  .rel.dtors      : { *(.rel.dtors) }
39*c36dddf0Smatt  .rela.dtors     : { *(.rela.dtors) }
40*c36dddf0Smatt  .rel.got        : { *(.rel.got) }
41*c36dddf0Smatt  .rela.got       : { *(.rela.got) }
42*c36dddf0Smatt  .rel.dyn        : { *(.rel.dyn) }
43*c36dddf0Smatt  .rel.sdata      : { *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*) }
44*c36dddf0Smatt  .rela.sdata     : { *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*) }
45*c36dddf0Smatt  .rel.sbss       : { *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*) }
46*c36dddf0Smatt  .rela.sbss      : { *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*) }
47*c36dddf0Smatt  .rel.sdata2     : { *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*) }
48*c36dddf0Smatt  .rela.sdata2    : { *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*) }
49*c36dddf0Smatt  .rel.sbss2      : { *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*) }
50*c36dddf0Smatt  .rela.sbss2     : { *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*) }
51*c36dddf0Smatt  .rel.bss        : { *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*) }
52*c36dddf0Smatt  .rela.bss       : { *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*) }
53*c36dddf0Smatt  .rel.iplt       :
54*c36dddf0Smatt    {
55*c36dddf0Smatt      PROVIDE_HIDDEN (__rel_iplt_start = .);
56*c36dddf0Smatt      *(.rel.iplt)
57*c36dddf0Smatt      PROVIDE_HIDDEN (__rel_iplt_end = .);
58*c36dddf0Smatt    }
59*c36dddf0Smatt  .rela.iplt      :
60*c36dddf0Smatt    {
61*c36dddf0Smatt      PROVIDE_HIDDEN (__rela_iplt_start = .);
62*c36dddf0Smatt      *(.rela.iplt)
63*c36dddf0Smatt      PROVIDE_HIDDEN (__rela_iplt_end = .);
64*c36dddf0Smatt    }
65*c36dddf0Smatt  .rel.plt        :
66*c36dddf0Smatt    {
67*c36dddf0Smatt      *(.rel.plt)
68*c36dddf0Smatt    }
69*c36dddf0Smatt  .rela.plt       :
70*c36dddf0Smatt    {
71*c36dddf0Smatt      *(.rela.plt)
72*c36dddf0Smatt    }
73*c36dddf0Smatt  .init           :
74*c36dddf0Smatt  {
75*c36dddf0Smatt    KEEP (*(.init))
76*c36dddf0Smatt  } =0
77*c36dddf0Smatt  .plt            : { *(.plt) }
78*c36dddf0Smatt  .iplt           : { *(.iplt) }
79*c36dddf0Smatt  .text           :
80*c36dddf0Smatt  {
81*c36dddf0Smatt    _ftext = . ;
82*c36dddf0Smatt    *(.text.unlikely .text.*_unlikely)
83*c36dddf0Smatt    *(.text.exit .text.exit.*)
84*c36dddf0Smatt    *(.text.startup .text.startup.*)
85*c36dddf0Smatt    *(.text.hot .text.hot.*)
86*c36dddf0Smatt    *(.text .stub .text.* .gnu.linkonce.t.*)
87*c36dddf0Smatt    /* .gnu.warning sections are handled specially by elf32.em.  */
88*c36dddf0Smatt    *(.gnu.warning)
89*c36dddf0Smatt    *(.mips16.fn.*) *(.mips16.call.*)
90*c36dddf0Smatt  } =0
91*c36dddf0Smatt  .fini           :
92*c36dddf0Smatt  {
93*c36dddf0Smatt    KEEP (*(.fini))
94*c36dddf0Smatt  } =0
95*c36dddf0Smatt  PROVIDE (__etext = .);
96*c36dddf0Smatt  PROVIDE (_etext = .);
97*c36dddf0Smatt  PROVIDE (etext = .);
98*c36dddf0Smatt  .rodata         : { *(.rodata .rodata.* .gnu.linkonce.r.*) }
99*c36dddf0Smatt  .rodata1        : { *(.rodata1) }
100*c36dddf0Smatt  .sdata2         :
101*c36dddf0Smatt  {
102*c36dddf0Smatt    *(.sdata2 .sdata2.* .gnu.linkonce.s2.*)
103*c36dddf0Smatt  }
104*c36dddf0Smatt  .sbss2          : { *(.sbss2 .sbss2.* .gnu.linkonce.sb2.*) }
105*c36dddf0Smatt  .eh_frame_hdr : { *(.eh_frame_hdr) }
106*c36dddf0Smatt  .eh_frame       : ONLY_IF_RO { KEEP (*(.eh_frame)) }
107*c36dddf0Smatt  .gcc_except_table   : ONLY_IF_RO { *(.gcc_except_table .gcc_except_table.*) }
108*c36dddf0Smatt  /* Adjust the address for the data segment.  We want to adjust up to
109*c36dddf0Smatt     the same address within the page on the next page up.  */
110*c36dddf0Smatt  . = .;
111*c36dddf0Smatt  /* Exception handling  */
112*c36dddf0Smatt  .eh_frame       : ONLY_IF_RW { KEEP (*(.eh_frame)) }
113*c36dddf0Smatt  .gcc_except_table   : ONLY_IF_RW { *(.gcc_except_table .gcc_except_table.*) }
114*c36dddf0Smatt  /* Thread Local Storage sections  */
115*c36dddf0Smatt  .tdata	  : { *(.tdata .tdata.* .gnu.linkonce.td.*) }
116*c36dddf0Smatt  .tbss		  : { *(.tbss .tbss.* .gnu.linkonce.tb.*) *(.tcommon) }
117*c36dddf0Smatt  .preinit_array     :
118*c36dddf0Smatt  {
119*c36dddf0Smatt    PROVIDE_HIDDEN (__preinit_array_start = .);
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121*c36dddf0Smatt    PROVIDE_HIDDEN (__preinit_array_end = .);
122*c36dddf0Smatt  }
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125*c36dddf0Smatt    PROVIDE_HIDDEN (__init_array_start = .);
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127*c36dddf0Smatt    KEEP (*(.init_array))
128*c36dddf0Smatt    PROVIDE_HIDDEN (__init_array_end = .);
129*c36dddf0Smatt  }
130*c36dddf0Smatt  .fini_array     :
131*c36dddf0Smatt  {
132*c36dddf0Smatt    PROVIDE_HIDDEN (__fini_array_start = .);
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134*c36dddf0Smatt    KEEP (*(.fini_array))
135*c36dddf0Smatt    PROVIDE_HIDDEN (__fini_array_end = .);
136*c36dddf0Smatt  }
137*c36dddf0Smatt  .ctors          :
138*c36dddf0Smatt  {
139*c36dddf0Smatt    /* gcc uses crtbegin.o to find the start of
140*c36dddf0Smatt       the constructors, so we make sure it is
141*c36dddf0Smatt       first.  Because this is a wildcard, it
142*c36dddf0Smatt       doesn't matter if the user does not
143*c36dddf0Smatt       actually link against crtbegin.o; the
144*c36dddf0Smatt       linker won't look for a file to match a
145*c36dddf0Smatt       wildcard.  The wildcard also means that it
146*c36dddf0Smatt       doesn't matter which directory crtbegin.o
147*c36dddf0Smatt       is in.  */
148*c36dddf0Smatt    KEEP (*crtbegin.o(.ctors))
149*c36dddf0Smatt    KEEP (*crtbegin?.o(.ctors))
150*c36dddf0Smatt    /* We don't want to include the .ctor section from
151*c36dddf0Smatt       the crtend.o file until after the sorted ctors.
152*c36dddf0Smatt       The .ctor section from the crtend file contains the
153*c36dddf0Smatt       end of ctors marker and it must be last */
154*c36dddf0Smatt    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
155*c36dddf0Smatt    KEEP (*(SORT(.ctors.*)))
156*c36dddf0Smatt    KEEP (*(.ctors))
157*c36dddf0Smatt  }
158*c36dddf0Smatt  .dtors          :
159*c36dddf0Smatt  {
160*c36dddf0Smatt    KEEP (*crtbegin.o(.dtors))
161*c36dddf0Smatt    KEEP (*crtbegin?.o(.dtors))
162*c36dddf0Smatt    KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
163*c36dddf0Smatt    KEEP (*(SORT(.dtors.*)))
164*c36dddf0Smatt    KEEP (*(.dtors))
165*c36dddf0Smatt  }
166*c36dddf0Smatt  .jcr            : { KEEP (*(.jcr)) }
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168*c36dddf0Smatt  .data           :
169*c36dddf0Smatt  {
170*c36dddf0Smatt    _fdata = . ;
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172*c36dddf0Smatt    SORT(CONSTRUCTORS)
173*c36dddf0Smatt  }
174*c36dddf0Smatt  .data1          : { *(.data1) }
175*c36dddf0Smatt  .got.plt        : { *(.got.plt) }
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178*c36dddf0Smatt  .got            : { *(.got) }
179*c36dddf0Smatt  /* We want the small data sections together, so single-instruction offsets
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182*c36dddf0Smatt  .sdata          :
183*c36dddf0Smatt  {
184*c36dddf0Smatt    *(.sdata .sdata.* .gnu.linkonce.s.*)
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197*c36dddf0Smatt  .bss            :
198*c36dddf0Smatt  {
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202*c36dddf0Smatt   /* Align here to ensure that the .bss section occupies space up to
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204*c36dddf0Smatt      .bss section disappears because there are no input sections.
205*c36dddf0Smatt      FIXME: Why do we need it? When there is no .bss section, we don't
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210*c36dddf0Smatt  . = ALIGN(32 / 8);
211*c36dddf0Smatt  _end = .; PROVIDE (end = .);
212*c36dddf0Smatt  /* Stabs debugging sections.  */
213*c36dddf0Smatt  .stab          0 : { *(.stab) }
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220*c36dddf0Smatt  /* DWARF debug sections.
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223*c36dddf0Smatt  /* DWARF 1 */
224*c36dddf0Smatt  .debug          0 : { *(.debug) }
225*c36dddf0Smatt  .line           0 : { *(.line) }
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228*c36dddf0Smatt  .debug_sfnames  0 : { *(.debug_sfnames) }
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231*c36dddf0Smatt  .debug_pubnames 0 : { *(.debug_pubnames) }
232*c36dddf0Smatt  /* DWARF 2 */
233*c36dddf0Smatt  .debug_info     0 : { *(.debug_info .gnu.linkonce.wi.*) }
234*c36dddf0Smatt  .debug_abbrev   0 : { *(.debug_abbrev) }
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242*c36dddf0Smatt  .debug_funcnames 0 : { *(.debug_funcnames) }
243*c36dddf0Smatt  .debug_typenames 0 : { *(.debug_typenames) }
244*c36dddf0Smatt  .debug_varnames  0 : { *(.debug_varnames) }
245*c36dddf0Smatt  /* DWARF 3 */
246*c36dddf0Smatt  .debug_pubtypes 0 : { *(.debug_pubtypes) }
247*c36dddf0Smatt  .debug_ranges   0 : { *(.debug_ranges) }
248*c36dddf0Smatt  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
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251*c36dddf0Smatt  .mdebug.abi32 : { KEEP(*(.mdebug.abi32)) }
252*c36dddf0Smatt  .mdebug.abiN32 : { KEEP(*(.mdebug.abiN32)) }
253*c36dddf0Smatt  .mdebug.abi64 : { KEEP(*(.mdebug.abi64)) }
254*c36dddf0Smatt  .mdebug.abiO64 : { KEEP(*(.mdebug.abiO64)) }
255*c36dddf0Smatt  .mdebug.eabi32 : { KEEP(*(.mdebug.eabi32)) }
256*c36dddf0Smatt  .mdebug.eabi64 : { KEEP(*(.mdebug.eabi64)) }
257*c36dddf0Smatt  .gcc_compiled_long32 : { KEEP(*(.gcc_compiled_long32)) }
258*c36dddf0Smatt  .gcc_compiled_long64 : { KEEP(*(.gcc_compiled_long64)) }
259*c36dddf0Smatt  /DISCARD/ : { *(.note.GNU-stack) *(.gnu_debuglink) *(.gnu.lto_*) }
260*c36dddf0Smatt}
261