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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-09-20 15:05:19 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-09-20 15:05:19 +0000
commit486c329f2b4f95dbfefdcbefbe6b25adf7895a94 (patch)
treee98ee376985db23cf7f6f7da3ba5fe5e63327dbb /c/src/lib/libbsp/m68k/efi68k/startup/linkcmds
parentHeap changes required some changes in this screen. (diff)
downloadrtems-486c329f2b4f95dbfefdcbefbe6b25adf7895a94.tar.bz2
Actually adding efi bsp's from John Gwynne after forgetting to
commit them.
Diffstat (limited to 'c/src/lib/libbsp/m68k/efi68k/startup/linkcmds')
-rw-r--r--c/src/lib/libbsp/m68k/efi68k/startup/linkcmds108
1 files changed, 108 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/m68k/efi68k/startup/linkcmds b/c/src/lib/libbsp/m68k/efi68k/startup/linkcmds
new file mode 100644
index 0000000000..f34bafab92
--- /dev/null
+++ b/c/src/lib/libbsp/m68k/efi68k/startup/linkcmds
@@ -0,0 +1,108 @@
+/* linkcmds
+ *
+ * $Id$
+ */
+
+OUTPUT_ARCH(m68k)
+__DYNAMIC = 0;
+
+/*
+ * The memory map looks like this:
+ * +--------------------+ <- low memory
+ * | .text |
+ * | etext |
+ * | ctor list | the ctor and dtor lists are for
+ * | dtor list | C++ support
+ * | _endtext |
+ * +--------------------+
+ * | .data | initialized data goes here
+ * | _sdata |
+ * | _edata |
+ * +--------------------+
+ * | .bss |
+ * | __bss_start | start of bss, cleared by crt0
+ * | _end | start of heap, used by sbrk()
+ * +--------------------+
+ * | heap space |
+ * | _ENDHEAP |
+ * | stack space |
+ * | __stack | top of stack
+ * +--------------------+ <- high memory
+ */
+
+
+/*
+ * User modifiable values:
+ *
+ * _VBR location of VBR table
+ */
+
+MEMORY
+{
+ ram : ORIGIN = 0x203000, LENGTH = 256K
+}
+
+_VBR = 0x200000; /* location of the VBR table (in RAM) */
+_copy_data_from_rom = 0;
+
+/*
+ * stick everything in ram (of course)
+ */
+SECTIONS
+{
+ .text :
+ {
+ CREATE_OBJECT_SYMBOLS
+ text_start = .;
+ _text_start = .;
+ *(.text)
+ etext = ALIGN(0x10);
+ _etext = .;
+ __CTOR_LIST__ = .;
+ LONG((__CTOR_END__ - __CTOR_LIST__) / 4 - 2)
+ *(.ctors)
+ LONG(0)
+ __CTOR_END__ = .;
+ __DTOR_LIST__ = .;
+ LONG((__DTOR_END__ - __DTOR_LIST__) / 4 - 2)
+ *(.dtors)
+ LONG(0)
+ __DTOR_END__ = .;
+ *(.lit)
+ *(.shdata)
+ _endtext = .;
+ } > ram
+ .data :
+ {
+ data_start = .;
+ _data_start = .;
+ _sdata = . ;
+ *(.data)
+ CONSTRUCTORS
+ edata = ALIGN(0x10);
+ _edata = .;
+ } > ram
+ .shbss :
+ {
+ *(.shbss)
+ } > ram
+ .bss :
+ {
+ __bss_start = ALIGN(0x8);
+ bss_start = .;
+ _bss_start = .;
+ *(.bss)
+ *(COMMON)
+ end = .;
+ _end = ALIGN(0x8);
+ __end = ALIGN(0x8);
+ } > ram
+ .stab . (NOLOAD) :
+ {
+ [ .stab ]
+ }
+ .stabstr . (NOLOAD) :
+ {
+ [ .stabstr ]
+ }
+}