Added support for uniarch mspgcc4

[goodfet] / firmware / ldscripts / msp430.x

diff --git a/firmware/ldscripts/msp430.x b/firmware/ldscripts/msp430.x
new file mode 100644 (file)
index 0000000..67307ed
--- /dev/null
+++ b/firmware/ldscripts/msp430.x
@@ -0,0 +1,203 @@
+/* Default linker script, for normal executables */
+OUTPUT_FORMAT("elf32-msp430")
+OUTPUT_ARCH("msp430")
+INCLUDE memory.x
+INCLUDE periph.x
+SECTIONS
+{
+
+  /* Leave two blank bytes in ram for calibration data */
+  .hack.dco_choice (NOLOAD) : {
+     SHORT(0)
+  } >REGION_DATA
+  /* Read-only sections, merged into text segment.  */
+  .hash          : { *(.hash)             }
+  .dynsym        : { *(.dynsym)           }
+  .dynstr        : { *(.dynstr)           }
+  .gnu.version   : { *(.gnu.version)      }
+  .gnu.version_d   : { *(.gnu.version_d)  }
+  .gnu.version_r   : { *(.gnu.version_r)  }
+  .rel.init      : { *(.rel.init) }
+  .rela.init     : { *(.rela.init) }
+  .rel.text      :
+    {
+      *(.rel.text)
+      *(.rel.text.*)
+      *(.rel.gnu.linkonce.t*)
+    }
+  .rela.text     :
+    {
+      *(.rela.text)
+      *(.rela.text.*)
+      *(.rela.gnu.linkonce.t*)
+    }
+  .rel.fini      : { *(.rel.fini) }
+  .rela.fini     : { *(.rela.fini) }
+  .rel.rodata    :
+    {
+      *(.rel.rodata)
+      *(.rel.rodata.*)
+      *(.rel.gnu.linkonce.r*)
+    }
+  .rela.rodata   :
+    {
+      *(.rela.rodata)
+      *(.rela.rodata.*)
+      *(.rela.gnu.linkonce.r*)
+    }
+  .rel.data      :
+    {
+      *(.rel.data)
+      *(.rel.data.*)
+      *(.rel.gnu.linkonce.d*)
+    }
+  .rela.data     :
+    {
+      *(.rela.data)
+      *(.rela.data.*)
+      *(.rela.gnu.linkonce.d*)
+    }
+  .rel.ctors     : { *(.rel.ctors)        }
+  .rela.ctors    : { *(.rela.ctors)       }
+  .rel.dtors     : { *(.rel.dtors)        }
+  .rela.dtors    : { *(.rela.dtors)       }
+  .rel.got       : { *(.rel.got)          }
+  .rela.got      : { *(.rela.got)         }
+  .rel.bss       : { *(.rel.bss)          }
+  .rela.bss      : { *(.rela.bss)         }
+  .rel.plt       : { *(.rel.plt)          }
+  .rela.plt      : { *(.rela.plt)         }
+  /* Internal text space.  */
+  .text :
+  {
+     . = ALIGN(2);
+     KEEP(*(.init .init.*))
+     KEEP(*(.init0))  /* Start here after reset.               */
+     KEEP(*(.init1))  /* User definable.                       */
+     KEEP(*(.init2))  /* Initialize stack.                     */
+     KEEP(*(.init3))  /* Initialize hardware, user definable.  */
+     KEEP(*(.init4))  /* Copy data to .data, clear bss.        */
+     KEEP(*(.init5))  /* User definable.                       */
+     KEEP(*(.init6))  /* C++ constructors.                     */
+     KEEP(*(.init7))  /* User definable.                       */
+     KEEP(*(.init8))  /* User definable.                       */
+     KEEP(*(.init9))  /* Call main().                          */
+     KEEP(*(.fini9))  /* Falls into here after main(). User definable.  */
+     KEEP(*(.fini8))  /* User definable.                           */
+     KEEP(*(.fini7))  /* User definable.                           */
+     KEEP(*(.fini6))  /* C++ destructors.                          */
+     KEEP(*(.fini5))  /* User definable.                           */
+     KEEP(*(.fini4))  /* User definable.                           */
+     KEEP(*(.fini3))  /* User definable.                           */
+     KEEP(*(.fini2))  /* User definable.                           */
+     KEEP(*(.fini1))  /* User definable.                           */
+     KEEP(*(.fini0))  /* Infinite loop after program termination.  */
+     KEEP(*(.fini .fini.*))
+     . = ALIGN(2);
+     __ctors_start = . ;
+     KEEP(*(.ctors))
+     __ctors_end = . ;
+     __dtors_start = . ;
+     KEEP(*(.dtors))
+     __dtors_end = . ;
+     . = ALIGN(2);
+    *(.text .text.* .gnu.linkonce.t.*)
+     . = ALIGN(2);
+  }  > REGION_TEXT
+  .rodata   :
+  {
+     . = ALIGN(2);
+    *(.rodata .rodata.* .gnu.linkonce.r.*)
+     . = ALIGN(2);
+  }  > REGION_TEXT
+   _etext = .;
+  .data   :
+  {
+     . = ALIGN(2);
+     PROVIDE (__data_start = .) ;
+    *(.data)
+    *(SORT_BY_ALIGNMENT(.data.*))
+     . = ALIGN(2);
+    *(.gnu.linkonce.d*)
+     . = ALIGN(2);
+     _edata = . ;
+  }  > REGION_DATA AT > REGION_TEXT
+    PROVIDE (__data_load_start = LOADADDR(.data) );
+    PROVIDE (__data_size = SIZEOF(.data) );
+  .bss   :
+  {
+     PROVIDE (__bss_start = .) ;
+    *(.bss)
+    *(SORT_BY_ALIGNMENT(.bss.*))
+    *(COMMON)
+     PROVIDE (__bss_end = .) ;
+     _end = . ;
+  }  > REGION_DATA
+    PROVIDE (__bss_size = SIZEOF(.bss) );
+  .noinit   :
+  {
+     PROVIDE (__noinit_start = .) ;
+    *(.noinit)
+    *(.noinit.*)
+    *(COMMON)
+     PROVIDE (__noinit_end = .) ;
+     _end = . ;
+  }  > REGION_DATA
+  /* Information memory.  */
+  .infomem   :
+  {
+    *(.infomem)
+     . = ALIGN(2);
+    *(.infomem.*)
+  }  > infomem
+  .vectors  :
+  {
+     PROVIDE (__vectors_start = .) ;
+    KEEP(*(.vectors*))
+     _vectors_end = . ;
+  }  > vectors
+  .fartext :
+  {
+     . = ALIGN(2);
+    *(.fartext)
+     . = ALIGN(2);
+    *(.fartext.*)
+     _efartext = .;
+  }  > REGION_FAR_ROM
+  /* Stabs for profiling information*/
+  .profiler 0 : { *(.profiler) }
+  /* 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) }
+  /* DWARF 3 */
+  .debug_pubtypes 0 : { *(.debug_pubtypes) }
+  .debug_ranges   0 : { *(.debug_ranges) }
+   PROVIDE (__stack = ORIGIN(ram) + LENGTH(ram));
+   PROVIDE (__data_start_rom = _etext);
+   PROVIDE (__data_end_rom   = _etext + SIZEOF (.data));
+}