Add support for msp430.

2 files changed, 345 insertions, 0 deletions

diff --git a/ld/scripttempl/elf32msp430.sc b/ld/scripttempl/elf32msp430.sc
new file mode 100644
index 0000000..7636576
--- /dev/null
+++ b/ld/scripttempl/elf32msp430.sc
@@ -0,0 +1,188 @@
+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
+  bootloader(rx)	: ORIGIN = 0x0c00,	LENGTH = 1K
+  infomem(rx)		: ORIGIN = 0x1000,	LENGTH = 256
+  infomemnobits(rx)	: ORIGIN = 0x1000,      LENGTH = 256
+}
+
+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 :
+  {
+    *(.init)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text.*)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.fini)
+    ${RELOCATING+ _etext = . ; }
+  } ${RELOCATING+ > text}
+
+  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+  {  
+    ${RELOCATING+ PROVIDE (__data_start = .) ; }
+    ${RELOCATING+. = ALIGN(2);}
+    *(.data)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.gnu.linkonce.d*)
+    ${RELOCATING+. = ALIGN(2);}
+    ${RELOCATING+ _edata = . ; }
+  } ${RELOCATING+ > data}
+  
+  /* Bootloader.  */
+  .bootloader ${RELOCATING-0} :
+  {
+    ${RELOCATING+ PROVIDE (__boot_start = .) ; }
+    *(.bootloader)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.bootloader.*)
+  } ${RELOCATING+ > bootloader}
+  
+  /* Information memory.  */
+  .infomem ${RELOCATING-0} :
+  {
+    *(.infomem)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.infomem.*)
+  } ${RELOCATING+ > infomem}
+
+  /* Information memory (not loaded into MPU).  */
+  .infomemnobits ${RELOCATING-0} :
+  {
+    *(.infomemnobits)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.infomemnobits.*)
+  } ${RELOCATING+ > infomemnobits}
+
+  .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
+  {
+    ${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) }
+ 
+  /* 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) }
+
+  PROVIDE (__stack = ${STACK}) ;
+}
+EOF
diff --git a/ld/scripttempl/elf32msp430_3.sc b/ld/scripttempl/elf32msp430_3.sc
new file mode 100644
index 0000000..019e4b7
--- /dev/null
+++ b/ld/scripttempl/elf32msp430_3.sc
@@ -0,0 +1,157 @@
+cat <<EOF
+OUTPUT_FORMAT("${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 :
+  {
+    *(.init)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.text.*)
+    ${RELOCATING+. = ALIGN(2);}
+    *(.fini)
+    ${RELOCATING+ _etext = . ; }
+  } ${RELOCATING+ > text}
+
+  .data ${RELOCATING-0} : ${RELOCATING+AT (ADDR (.text) + SIZEOF (.text))}
+  {  
+    ${RELOCATING+ PROVIDE (__data_start = .) ; }
+    *(.data)
+    *(.gnu.linkonce.d*)
+    ${RELOCATING+. = ALIGN(2);}
+    ${RELOCATING+ _edata = . ; }
+  } ${RELOCATING+ > data}
+  
+  .bss ${RELOCATING+ SIZEOF(.data) + ADDR(.data)} :
+  {
+    ${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) }
+ 
+  /* 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) }
+
+  PROVIDE (__stack = ${STACK}) ;
+}
+EOF