aboutsummaryrefslogtreecommitdiff
path: root/ld/scripttempl/elf32msp430_3.sc
blob: 9a23d02ff3606af79065a12a31b77f7a2c4db846 (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
cat <<EOF
OUTPUT_FORMAT("${OUTPUT_FORMAT}","${OUTPUT_FORMAT}","${OUTPUT_FORMAT}")
OUTPUT_ARCH(${ARCH})

MEMORY
{
  text   (rx)   : ORIGIN = $ROM_START,  LENGTH = $ROM_SIZE
  data   (rwx)  : ORIGIN = $RAM_START, 	LENGTH = $RAM_SIZE
  vectors (rw)  : ORIGIN = 0xffe0,      LENGTH = 0x20
}

SECTIONS
{
  /* Read-only sections, merged into text segment.  */
  ${TEXT_DYNAMIC+${DYNAMIC}}
  .hash        ${RELOCATING-0} : { *(.hash)             }
  .dynsym      ${RELOCATING-0} : { *(.dynsym)           }
  .dynstr      ${RELOCATING-0} : { *(.dynstr)           }
  .gnu.version ${RELOCATING-0} : { *(.gnu.version)      }
  .gnu.version_d ${RELOCATING-0} : { *(.gnu.version_d)  }
  .gnu.version_r ${RELOCATING-0} : { *(.gnu.version_r)  }

  .rel.init    ${RELOCATING-0} : { *(.rel.init) }
  .rela.init   ${RELOCATING-0} : { *(.rela.init)        }
  .rel.text    ${RELOCATING-0} :
    {
      *(.rel.text)
      ${RELOCATING+*(.rel.text.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.t*)}
    }
  .rela.text   ${RELOCATING-0} :
    {
      *(.rela.text)
      ${RELOCATING+*(.rela.text.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.t*)}
    }
  .rel.fini    ${RELOCATING-0} : { *(.rel.fini) }
  .rela.fini   ${RELOCATING-0} : { *(.rela.fini)        }
  .rel.rodata  ${RELOCATING-0} :
    {
      *(.rel.rodata)
      ${RELOCATING+*(.rel.rodata.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.r*)}
    }
  .rela.rodata ${RELOCATING-0} :
    {
      *(.rela.rodata)
      ${RELOCATING+*(.rela.rodata.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.r*)}
    }
  .rel.data    ${RELOCATING-0} :
    {
      *(.rel.data)
      ${RELOCATING+*(.rel.data.*)}
      ${RELOCATING+*(.rel.gnu.linkonce.d*)}
    }
  .rela.data   ${RELOCATING-0} :
    {
      *(.rela.data)
      ${RELOCATING+*(.rela.data.*)}
      ${RELOCATING+*(.rela.gnu.linkonce.d*)}
    }
  .rel.ctors   ${RELOCATING-0} : { *(.rel.ctors)        }
  .rela.ctors  ${RELOCATING-0} : { *(.rela.ctors)       }
  .rel.dtors   ${RELOCATING-0} : { *(.rel.dtors)        }
  .rela.dtors  ${RELOCATING-0} : { *(.rela.dtors)       }
  .rel.got     ${RELOCATING-0} : { *(.rel.got)          }
  .rela.got    ${RELOCATING-0} : { *(.rela.got)         }
  .rel.bss     ${RELOCATING-0} : { *(.rel.bss)          }
  .rela.bss    ${RELOCATING-0} : { *(.rela.bss)         }
  .rel.plt     ${RELOCATING-0} : { *(.rel.plt)          }
  .rela.plt    ${RELOCATING-0} : { *(.rela.plt)         }

  /* Internal text space.  */
  .text :
  {
    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.init))
    *(SORT_NONE(.init0))  /* Start here after reset.  */
    *(SORT_NONE(.init1))
    *(SORT_NONE(.init2))
    *(SORT_NONE(.init3))
    *(SORT_NONE(.init4))
    *(SORT_NONE(.init5))
    *(SORT_NONE(.init6)) /* C++ constructors.  */
    *(SORT_NONE(.init7))
    *(SORT_NONE(.init8))
    *(SORT_NONE(.init9))  /* Call main().  */

    ${CONSTRUCTING+ __ctors_start = . ; }
    ${CONSTRUCTING+ *(.ctors) }
    ${CONSTRUCTING+ __ctors_end = . ; }
    ${CONSTRUCTING+ __dtors_start = . ; }
    ${CONSTRUCTING+ *(.dtors) }
    ${CONSTRUCTING+ __dtors_end = . ; }

    ${RELOCATING+. = ALIGN(2);}
    *(.text)
    ${RELOCATING+. = ALIGN(2);}
    *(.text.*)

    ${RELOCATING+. = ALIGN(2);}
    *(SORT_NONE(.fini9))
    *(SORT_NONE(.fini8))
    *(SORT_NONE(.fini7))
    *(SORT_NONE(.fini6))  /* C++ destructors.  */
    *(SORT_NONE(.fini5))
    *(SORT_NONE(.fini4))
    *(SORT_NONE(.fini3))
    *(SORT_NONE(.fini2))
    *(SORT_NONE(.fini1))
    *(SORT_NONE(.fini0))  /* Infinite loop after program termination.  */
    *(SORT_NONE(.fini))

    ${RELOCATING+ _etext = . ; }
  } ${RELOCATING+ > text}

  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
  {  
    ${RELOCATING+ PROVIDE (__data_start = .) ; }
    ${RELOCATING+. = ALIGN(2);}
    *(.data)
    *(.data.*)
    *(.gnu.linkonce.d*)
    ${RELOCATING+. = ALIGN(2);}
    ${RELOCATING+ _edata = . ; }
  } ${RELOCATING+ > data}
  
  .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
  {
    ${RELOCATING+. = ALIGN(2);}
    ${RELOCATING+ PROVIDE (__bss_start = .) ; }
    *(.bss)
    *(COMMON)
    ${RELOCATING+ PROVIDE (__bss_end = .) ; }
    ${RELOCATING+ _end = . ;  }
  } ${RELOCATING+ > data}

  .noinit ${RELOCATING+ SIZEOF(.bss) + ADDR(.bss)} :
  {
    ${RELOCATING+ PROVIDE (__noinit_start = .) ; }
    *(.noinit)
    *(COMMON)
    ${RELOCATING+ PROVIDE (__noinit_end = .) ; }
    ${RELOCATING+ _end = . ;  }
  } ${RELOCATING+ > data}

  .vectors ${RELOCATING-0}:
  {
    ${RELOCATING+ PROVIDE (__vectors_start = .) ; }
    *(.vectors*)
    ${RELOCATING+ _vectors_end = . ; }
  } ${RELOCATING+ > vectors}

  /* 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) }
 
EOF

. $srcdir/scripttempl/DWARF.sc

cat <<EOF
  PROVIDE (__stack = ${STACK}) ;
  PROVIDE (__data_start_rom = _etext) ;
  PROVIDE (__data_end_rom   = _etext + SIZEOF (.data)) ;
  PROVIDE (__noinit_start_rom = _etext + SIZEOF (.data)) ;
  PROVIDE (__noinit_end_rom = _etext + SIZEOF (.data) + SIZEOF (.noinit)) ;
}
EOF