[nonworking commit] Started porting newlib

1 files changed, 101 insertions, 0 deletions

diff --git a/Unix/i686-elf/lib/cygmon.ld b/Unix/i686-elf/lib/cygmon.ld
new file mode 100644
index 0000000..ae0d908
--- /dev/null
+++ b/Unix/i686-elf/lib/cygmon.ld
@@ -0,0 +1,101 @@
+STARTUP(cygmon-crt0.o)
+ENTRY(__start)
+GROUP(-lcygmon -lc -lcygmon -lgcc)
+SEARCH_DIR(.)
+__DYNAMIC  =  0;
+
+/*
+ * Allocate the stack to be at the top of memory, since the stack
+ * grows down
+ */
+PROVIDE (__stack = 0x500000);
+
+/*
+ * Initalize some symbols to be zero so we can reference them in the
+ * crt0 without core dumping. These functions are all optional, but
+ * we do this so we can have our crt0 always use them if they exist. 
+ * This is so BSPs work better when using the crt0 installed with gcc.
+ * We have to initalize them twice, so we multiple object file
+ * formats, as some prepend an underscore.
+ */
+PROVIDE (hardware_init_hook = 0);
+PROVIDE (software_init_hook = 0);
+PROVIDE (__mem_start = 0x100000);
+PROVIDE (___mem_start = 0x100000);
+SECTIONS
+{	
+  . = 0x100000;
+  .text : {
+     _ftext = . ;
+    *(.init)
+     eprol  =  .;
+    *(.text)
+    PROVIDE (__runtime_reloc_start = .);
+    *(.rel.sdata)
+    PROVIDE (__runtime_reloc_stop = .);
+    *(.fini)
+    . = ALIGN(4);
+     __CTOR_LIST__ = .;
+    CONSTRUCTORS
+    LONG(-1)
+    *(.ctors)
+    LONG(0)
+    __CTOR_END__ = .;
+    __DTOR_LIST__ = .;
+    LONG(-1)
+    *(.dtors)
+     LONG(0)
+    __DTOR_END__ = .;
+    PROVIDE(_etext  =  .);
+    PROVIDE(__etext  =  .);
+  }
+  . = .;
+  .rdata : {
+    *(.rdata)
+  }
+  .rodata : {
+    *(.rodata)
+    *(.rodata.*)
+  }
+  .eh_frame :
+  {
+    PROVIDE (__EH_FRAME_BEGIN__ = .);
+    *(.eh_frame)
+    PROVIDE (__EH_FRAME_END__ = .);
+  }
+  _fdata = ALIGN(16);
+  .data : {
+    *(.data)
+    *(.gcc_except_table)
+    *(.gcc_exc)
+  }
+  . = ALIGN(8);
+  _gp = . + 0x8000;
+  __global = . + 0x8000;
+  .lit8 : {
+    *(.lit8)
+  }
+  .lit4 : {
+    *(.lit4)
+  }
+  .sdata : {
+    *(.sdata)
+  }
+  . = ALIGN(4);
+   PROVIDE(_edata  =  .);
+   PROVIDE(__edata  =  .);
+   fbss = .;
+   _fbss = .;
+  .sbss : {
+    PROVIDE(__bss_start = .);
+    *(.sbss)
+    *(.scommon)
+  }
+  .bss : {
+    *(.bss)
+    *(COMMON)
+    PROVIDE(__bss_end = .);
+  }
+  PROVIDE(_end = .);
+  PROVIDE(__end = .);
+}