Welcome to mirror list, hosted at ThFree Co, Russian Federation.

simple.ld « mep « libgloss - cygwin.com/git/newlib-cygwin.git - Unnamed repository; edit this file 'description' to name the repository.
summaryrefslogtreecommitdiff
blob: d4b0c200a470e8a958b96e0dec418162b8a5ac4e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
/******************************************************************************
begin-header

  DO NOT EDIT. THIS FILE IS MACHINE-GENERATED 
  FROM THE TEMPLATE FILE gmap_default.ld.
  ALL EDITS WILL BE ERASED WITH NEXT MeP-Integrator RUN. 

  Custom linker script for the MeP Module simple.
end-header
*******************************************************************************/

OUTPUT_FORMAT("elf32-mep", "elf32-mep",
	      "elf32-mep")
OUTPUT_ARCH(mep)
ENTRY(_reset)

MEMORY
{
/* begin-memory */
  VEC	(r) : ORIGIN = 0x00000000, LENGTH = 0x000000b8
  VEC_WARM	(w) : ORIGIN = 0x00800000, LENGTH = 0x000000b8
  HWINIT	(r) : ORIGIN = 0x000000b8, LENGTH = 0x00000148
  ROM	(r) : ORIGIN = 0x00000200, LENGTH = 0x001ffe00
  RAM1	(w) : ORIGIN = 0x008000b8, LENGTH = 0x007fff48
/*RAM2	(w) : ORIGIN = 0x80800000, LENGTH = 0x00800000 */
/* end-memory */
}

SECTIONS
{
  /* Sections to be placed in the vec area.  */
  .vec : { *(.vec) } >VEC /* VEC-section */

  /* Sections to be placed in the HWINIT area.  */
  .hwinit : { *(.hwinit) } >HWINIT /* HWINIT-section */

  /* Sections to be placed in the ROM area.  */
  .gnu.version   : { *(.gnu.version)	} >ROM /* ROM-section */
  .gnu.version_d : { *(.gnu.version_d)	} >ROM /* ROM-section */
  .gnu.version_r : { *(.gnu.version_r)	} >ROM /* ROM-section */

  /* Sections to be placed in the romdata.s area.  */
  .srodata :
  {
    __sdabase = . + 0x8000;
    *(.srodata) *(.srodata.*) *(.gnu.linkonce.srd.*)
  } >RAM1 /* DATA-section */

  /* Sections to be placed in the data.s area.  */
  .sdata     : 
  {
    *(.sdata) 
    *(.sdata.*)
    *(.gnu.linkonce.s.*)
  } >RAM1 /* DATA-section */
  .sbss      :
  {
    PROVIDE (__sbss_start = .);
    PROVIDE (___sbss_start = .);
    *(.dynsbss)
    *(.sbss)
    *(.sbss.*)
    *(.gnu.linkonce.sb.*)
    *(.scommon)
    PROVIDE (__sbss_end = .);
    PROVIDE (___sbss_end = .);
    /* Assert maximum size */
    __assert_tiny_size = ASSERT ((. < __sdabase) || ((. - __sdabase) <= 0x8000),
	 		         "tiny section overflow");
  } >RAM1 /* DATA-section */

  /* Sections to be placed in the data.m area.  */
  .data    :
  {
    __data_start = . ;
    *(.data)
    *(.data.*)
    *(.gnu.linkonce.d.*)
    SORT(CONSTRUCTORS)
  } >RAM1 /* DATA-section */
  .data1   : { *(.data1) } >RAM1 /* DATA-section */
  .eh_frame : { KEEP (*(.eh_frame))} >RAM1 /* DATA-section */
  .gcc_except_table : { *(.gcc_except_table) *(.gcc_except_table.*) } >RAM1 /* DATA-section */
  .dynamic       : { *(.dynamic) } >RAM1 /* DATA-section */
  .ctors   : 
  {
    /* gcc uses crtbegin.o to find the start of
       the constructors, so we make sure it is
       first.  Because this is a wildcard, it
       doesn't matter if the user does not
       actually link against crtbegin.o; the
       linker won't look for a file to match a
       wildcard.  The wildcard also means that it
       doesn't matter which directory crtbegin.o
       is in.  */
    KEEP (*crtbegin.o(.ctors))
    /* We don't want to include the .ctor section from
       from the crtend.o file until after the sorted ctors.
       The .ctor section from the crtend file contains the
       end of ctors marker and it must be last */
    KEEP (*(EXCLUDE_FILE (*crtend.o ) .ctors))
    KEEP (*(SORT(.ctors.*)))
    KEEP (*(.ctors))
  } >RAM1 /* DATA-section */
  .dtors         :
  {
    KEEP (*crtbegin.o(.dtors))
    KEEP (*(EXCLUDE_FILE (*crtend.o ) .dtors))
    KEEP (*(SORT(.dtors.*)))
    KEEP (*(.dtors))
  } >RAM1 /* DATA-section */
  .jcr :
  {
    . = ALIGN(4);
    *(.jcr)
  } >RAM1 /* DATA-section */
  .got :
  {
    *(.got.plt) *(.got)
    _edata = .;
    PROVIDE (edata = .);
  } >RAM1 /* DATA-section */
  .based :
  {
    __tpbase = .;
    *(.based) *(.based.*) *(.gnu.linkonce.based.*)
    /* Assert maximum size */
    __assert_based_size = ASSERT ((. - __tpbase) <= 0x80,
	                          "based section overflow");
  } >RAM1 /* DATA-section */

  .bss       :
  {
    __bss_start = .;
    *(.dynbss)
    *(.bss)
    *(.bss.*)
    *(.gnu.linkonce.b.*)
    *(COMMON)
    /* Align here to ensure that the .bss section occupies space up to
      _end.  Align after .bss to ensure correct alignment even if the
      .bss section disappears because there are no input sections.  */
    . = ALIGN(32 / 8);
    _end = .;
    PROVIDE (end = .);
  } >RAM1 /* DATA-section */

  /* Sections to be placed in the code.m area.  */
  .init          : 
  { 
    KEEP (*(.init))
  } >RAM1 /* CODE-section */
  .plt      : { *(.plt)	} >RAM1 /* DATA-section */
  .text      :
  {
    *(.text)
    *(.text.*)
    *(.stub)
    /* .gnu.warning sections are handled specially by elf32.em.  */
    *(.gnu.warning)
    *(.gnu.linkonce.t.*)
  } >RAM1 /* CODE-section */ =0
  .vtext ALIGN(8)    :
  {
    *(.vtext) *(.vtext.*) *(.gnu.linkonce.v.*)
  } >RAM1 /* CODE-section */
  .fini      :
  {
    KEEP (*(.fini))
    PROVIDE (__etext = .);
    PROVIDE (_etext = .);
    PROVIDE (etext = .);
  } >RAM1 /* CODE-section */ =0

  /* Sections to be placed in the romdata.m area.  */
  .rodata   : { *(.rodata) *(.rodata.*) *(.gnu.linkonce.r.*) } >RAM1 /* DATA-section */
  .rodata1   : { *(.rodata1) } >RAM1 /* DATA-section */

  /* Sections to be placed in the code.l area.  */
  .ftext : {  *(.ftext) *(.ftext.*) *(.gnu.linkonce.ft.*) } >RAM1 /* CODE-section */
  .vftext ALIGN(8)    :
  { 
    *(.vftext) *(.vftext.*) *(.gnu.linkonce.vf.*)
  } >RAM1 /* CODE-section */

  /* Sections to be placed in the romdata.l area.  */
  .frodata :
  {
    *(.frodata) *(.frodata.*) *(.gnu.linkonce.frd.*)
    __assert_near_size = ASSERT (. <= 0x1000000, "near section overflow");
  } >RAM1 /* DATA-section */

  /* Sections to be placed in the data.l area.  */
  .far : { *(.far) *(.far.*) *(.gnu.linkonce.far.*) } >RAM1 /* DATA-section */
  .farbss :
  { PROVIDE (__farbss_start = .);
    *(.farbss) *(.farbss.*)
    PROVIDE (__farbss_end = .);
  } >RAM1 /* DATA-section */

  /* END-mep-sections */

  .vec_warm :
  {
    /* vec_warm is a place for the startup code to write the interrupt
       vectors.  Allow 0xb8 bytes of space aligned on a 4 byte boundary.  */
    . = ALIGN(4);
    vec_warm = .;
    . += 0xb8;
  } >VEC_WARM

  /* begin-stack-table */
  __stack1 = (__stack - (0 *  (__stack_size / 2)) + 15) / 16 * 16;
  __stack2 = (__stack - (1 *  (__stack_size / 2)) + 15) / 16 * 16;

  .rostacktab :
  {
    /* Emit a table describing the location of the different stacks.  */
    . = ALIGN(4);
    __stack_table = .;
    LONG (__stack2);
    LONG (__stack1);
    LONG (__stack2);
    __stack_end = .;
  } >RAM1
  /* end-stack-table */

  /* begin-heap */
  /* End of DATA is 0x008000b8 + 0x007fff48. That's where the heap will end.  */
  __heap_end = 0x008000b8 + 0x007fff48 - 1;
  /* end-heap */

  /* Default stack size is 1M.  That's where the heap will start if there's
     room.  If there's not enough room, allocate half of the remaining space
     for stack and half for heap.  Align the heap on a 16 byte boundary.  */
  __stack_size = (__stack_end + 0x100000 <= __heap_end + 1 
	          ? 0x100000
 		  : ((__heap_end + 1 - __stack_end) / 2));
  __heap = (__stack_end + __stack_size + 15) / 16 * 16;

  /* Leave 16 bytes between the stack and the heap.  */
  __stack = __heap - 0x10;

  /* Stabs debugging sections.  */
  .stab 0 : { *(.stab) }
  .stabstr 0 : { *(.stabstr) }
  .stab.excl 0 : { *(.stab.excl) }
  .stab.exclstr 0 : { *(.stab.exclstr) }
  .stab.index 0 : { *(.stab.index) }
  .stab.indexstr 0 : { *(.stab.indexstr) }
  .comment 0 : { *(.comment) }
  /* DWARF debug sections.
     Symbols in the DWARF debugging sections are relative to the beginning
     of the section so we begin them at 0.  */
  /* DWARF 1 */
  .debug          0 : { *(.debug) }
  .line           0 : { *(.line) }
  /* GNU DWARF 1 extensions */
  .debug_srcinfo  0 : { *(.debug_srcinfo) }
  .debug_sfnames  0 : { *(.debug_sfnames) }
  /* DWARF 1.1 and DWARF 2 */
  .debug_aranges  0 : { *(.debug_aranges) }
  .debug_pubnames 0 : { *(.debug_pubnames) }
  /* DWARF 2 */
  .debug_info     0 : { *(.debug_info) *(.gnu.linkonce.wi.*) }
  .debug_abbrev   0 : { *(.debug_abbrev) }
  .debug_line     0 : { *(.debug_line) }
  .debug_frame    0 : { *(.debug_frame) }
  .debug_str      0 : { *(.debug_str) }
  .debug_loc      0 : { *(.debug_loc) }
  .debug_macinfo  0 : { *(.debug_macinfo) }
  .debug_ranges   0 : { *(.debug_ranges) }
  /* SGI/MIPS DWARF 2 extensions */
  .debug_weaknames 0 : { *(.debug_weaknames) }
  .debug_funcnames 0 : { *(.debug_funcnames) }
  .debug_typenames 0 : { *(.debug_typenames) }
  .debug_varnames  0 : { *(.debug_varnames) }
  /* These must appear regardless of  .  */
}