* src/hc08/gen.c (hc08_emitDebuggerSymbol),

	* src/hc08/gen.c (hc08_emitDebuggerSymbol),
	* src/hc08/main.c,
	* src/mcs51/gen.c (mcs51_emitDebuggerSymbol),
	* src/mcs51/main.c,
	* src/ds390/gen.c (ds390_emitDebuggerSymbol),
	* src/ds390/main.c,
	* src/z80/gen.c (z80_emitDebuggerSymbol),
	* src/z80/main.c,
	* src/pic/gen.c (pic14_emitDebuggerSymbol),
	* src/pic/main.c,
	* src/pic16/gen.c (pic14_emitDebuggerSymbol),
	* src/pic16/main.c,
	* src/avr/gen.c (avr_emitDebuggerSymbol),
	* src/avr/main.c,
	* src/xa51/gen.c (xa51_emitDebuggerSymbol),
	* src/xa51/main.c,
	* src/SDCCdebug.c (emitDebuggerSymbol),
	* src/SDCCdebug.h,
	* src/port.h: added a debugger struct to the port struct. Added a
	callback for defining debugger symbols

	* src/SDCCast.c (createLabel),
	* src/SDCC.y (labeled_statement): mark all compiler generated labels
	with isitmp = 1
	* src/SDCCicode.h,
	* src/SDCCicode.c (geniCodeFunctionBody): added a link from the FUNCTION
	iCode back to the ast for the function

	* src/hc08/ralloc.c (hc08_assignRegisters),
	* src/hc08/ralloc.h: define a regs struct for the stack pointer. Removed
	unneeded fields from the regs struct.
	* src/hc08/gen.c (transferRegReg, genFunction, genEndFunction): use the
	pushReg() & pullReg() functions instead of emitcode()

	* src/hc08/gen.c (genLabel, genhc08Code),
	* src/SDCCdebug.h: Added additional debugger hooks needed for DWARF

	* src/cdbFile.c (cdbWriteLabel, cdbWriteScope): Added stubs for unneeded
	debugger hooks

	* src/hc08/gen.c (genEndFunction, genhc08Code),
	* src/hc08/gen.h,
	* src/mcs51/gen.c (genEndFunction, gen51Code),
	* src/mcs51/gen.h,
	* src/ds390/gen.c (genEndFunction, gen390Code),
	* src/ds390/gen.h,
	* src/z80/gen.c (genEndFunction, genZ80Code),
	* src/z80/gen.h,
	* src/z80/z80.h,
	* src/pic/gen.c (genEndFunction, genpic14Code),
	* src/pic/gen.h,
	* src/pic16/gen.c (genEndFunction, genpic16Code),
	* src/pic16/gen.h,
	* src/avr/gen.c (genEndFunction, genAVRCode),
	* src/avr/gen.h,
	* src/xa51/gen.c (genEndFunction, genXA51Code),
	* src/xa51/gen.h,
	* src/cdbFile.c (cdbWriteFunction, cdbWriteEndFunction): moved cdb
	specific code to cdbFile.c and out of the backend code generators

	* as/hc08/lkmain.c (main): removed OMF51 support from link-hc08
	* as/hc08/lkarea.c (lnkarea): areas with NOLOAD attribute default
	starting address is now 0

	* as/hc08/asm.h,
	* as/hc08/m08pst.c,
	* as/hc08/asmain.c (asmbl): implemented the .sleb128 and .uleb128
	assembler directive for DWARF support
	* as/hc08/lkelf.c (elf): only increment address when rtflg[] set

	* src/src.dsp,
	* src/Makefile.in,
	* src/SDCCdwarf2.c: preliminary DWARF (ver 2) debugger data generator

git-svn-id: https://sdcc.svn.sourceforge.net/svnroot/sdcc/trunk/sdcc@3305 4a8a32a2-be11-0410-ad9d-d568d2c75423