沁恒微RISC-V MCU CH32V103 的gcc链接脚本 

  1 ENTRY( _start )
  2 
  3 __stack_size = 2048;
  4 
  5 PROVIDE( _stack_size = __stack_size );
  6 
  7 
  8 MEMORY
  9 {
 10   FLASH (rx) : ORIGIN = 0x00000000 , LENGTH = 0x10000
 11   RAM (xrw) : ORIGIN = 0x20000000 , LENGTH = 0x5000
 12 }
 13 
 14 
 15 SECTIONS
 16 {
 17 
 18     .init :
 19     {
 20         _sinit = .;
 21         . = ALIGN(4);
 22         KEEP(*(SORT_NONE(.init)))
 23         . = ALIGN(4);
 24         _einit = .;
 25     } >FLASH AT>FLASH
 26 
 27   .vector :
 28   {
 29       *(.vector);
 30       . = ALIGN(64);
 31   } >FLASH AT>FLASH
 32 
 33   .flag :
 34   {
 35       . = ORIGIN(FLASH)+0x8000;
 36       KEEP(*(SORT_NONE(.myBufSection)))
 37   }>FLASH AT>FLASH
 38 
 39     .text :
 40     {
 41         . = ALIGN(4);
 42         *(.text)
 43         *(.text.*)
 44         *(.rodata)
 45         *(.rodata*)
 46         *(.glue_7)
 47         *(.glue_7t)
 48         *(.gnu.linkonce.t.*)
 49         . = ALIGN(4);
 50     } >FLASH AT>FLASH
 51 
 52     .fini :
 53     {
 54         KEEP(*(SORT_NONE(.fini)))
 55         . = ALIGN(4);
 56     } >FLASH AT>FLASH
 57 
 58     PROVIDE( _etext = . );
 59     PROVIDE( _eitcm = . );
 60 
 61     .preinit_array  :
 62     {
 63       PROVIDE_HIDDEN (__preinit_array_start = .);
 64       KEEP (*(.preinit_array))
 65       PROVIDE_HIDDEN (__preinit_array_end = .);
 66     } >FLASH AT>FLASH
 67 
 68     .init_array     :
 69     {
 70       PROVIDE_HIDDEN (__init_array_start = .);
 71       KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
 72       KEEP (*(.init_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .ctors))
 73       PROVIDE_HIDDEN (__init_array_end = .);
 74     } >FLASH AT>FLASH
 75 
 76     .fini_array     :
 77     {
 78       PROVIDE_HIDDEN (__fini_array_start = .);
 79       KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))
 80       KEEP (*(.fini_array EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o ) .dtors))
 81       PROVIDE_HIDDEN (__fini_array_end = .);
 82     } >FLASH AT>FLASH
 83 
 84     .ctors          :
 85     {
 86       /* gcc uses crtbegin.o to find the start of
 87          the constructors, so we make sure it is
 88          first.  Because this is a wildcard, it
 89          doesn't matter if the user does not
 90          actually link against crtbegin.o; the
 91          linker won't look for a file to match a
 92          wildcard.  The wildcard also means that it
 93          doesn't matter which directory crtbegin.o
 94          is in.  */
 95       KEEP (*crtbegin.o(.ctors))
 96       KEEP (*crtbegin?.o(.ctors))
 97       /* We don't want to include the .ctor section from
 98          the crtend.o file until after the sorted ctors.
 99          The .ctor section from the crtend file contains the
100          end of ctors marker and it must be last */
101       KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .ctors))
102       KEEP (*(SORT(.ctors.*)))
103       KEEP (*(.ctors))
104     } >FLASH AT>FLASH
105 
106     .dtors          :
107     {
108       KEEP (*crtbegin.o(.dtors))
109       KEEP (*crtbegin?.o(.dtors))
110       KEEP (*(EXCLUDE_FILE (*crtend.o *crtend?.o ) .dtors))
111       KEEP (*(SORT(.dtors.*)))
112       KEEP (*(.dtors))
113     } >FLASH AT>FLASH
114 
115     .dalign :
116     {
117         . = ALIGN(4);
118         PROVIDE(_data_vma = .);
119     } >RAM AT>FLASH
120 
121     .dlalign :
122     {
123         . = ALIGN(4);
124         PROVIDE(_data_lma = .);
125     } >FLASH AT>FLASH
126 
127     .data :
128     {
129         *(.gnu.linkonce.r.*)
130         *(.data .data.*)
131         *(.gnu.linkonce.d.*)
132         . = ALIGN(8);
133         PROVIDE( __global_pointer$ = . + 0x800 );
134         *(.sdata .sdata.*)
135         *(.sdata2.*)
136         *(.gnu.linkonce.s.*)
137         . = ALIGN(8);
138         *(.srodata.cst16)
139         *(.srodata.cst8)
140         *(.srodata.cst4)
141         *(.srodata.cst2)
142         *(.srodata .srodata.*)
143         . = ALIGN(4);
144         PROVIDE( _edata = .);
145     } >RAM AT>FLASH
146 
147     .bss :
148     {
149         . = ALIGN(4);
150         PROVIDE( _sbss = .);
151           *(.sbss*)
152         *(.gnu.linkonce.sb.*)
153         *(.bss*)
154          *(.gnu.linkonce.b.*)
155         *(COMMON*)
156         . = ALIGN(4);
157         PROVIDE( _ebss = .);
158     } >RAM AT>FLASH
159 
160     PROVIDE( _end = _ebss);
161     PROVIDE( end = . );
162 
163     .stack ORIGIN(RAM) + LENGTH(RAM) - __stack_size :
164     {
165         . = ALIGN(4);
166         PROVIDE(_susrstack = . );
167         . = . + __stack_size;
168         PROVIDE( _eusrstack = .);
169     } >RAM
170 
171 }

 

posted @ 2023-03-13 13:08  昆山皮皮虾  阅读(168)  评论(0)    收藏  举报