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242 Generate global symbols without leading underscore. Tidy up generation of .proc directive.

* config/or32/elf.h <PUT_SDB_DEF>: Definition removed.
<USER_LABEL_PREFIX>: Modified to match or32.h
* config/or32/linux-elf.h<USER_LABEL_PREFIX>: Modified to match
or32.h
* config/or32/or32.h <LIB_SPEC>: Changed to use free instead of
_free to match change in USER_LABEL_PREFIX.
<USER_LABEL_PREFIX>: Changed from "_" to "".
<ASM_OUTPUT_FUNCTION_PREFIX>: Surround .proc by tab chars.
* config/or32/or32.S (__mulsi3, __udivsi3, __divsi3, __umodsi3)
(__modsi3): Changed from ___mulsi3, ___udivsi3, ___divsi3,
___umodsi3 and ___modsi3 respectively to match change in
USER_LABEL_PREFIX.		 jeremybennett 5097d 02h /openrisc/
241 Ensure register and symbol operands are never confused.

* gas/config/tc-or32.c (parse_operand): New argument to specify that
operand is a register.
(machine_ip): All uses of parse_operand updated to use new argument.		 jeremybennett 5097d 02h /openrisc/
240 or1ksim build fixups for Cygwin copilation julius 5109d 03h /openrisc/
239 or1ksim fixed SPR_VR_RESV value julius 5110d 23h /openrisc/
238 Added OS X build notes to gnu-src README julius 5111d 23h /openrisc/
237 Fixes bug in handling single stepping. jeremybennett 5112d 19h /openrisc/
236 Terminate execution on NOP_EXIT, even if debugging, add support for RSP qAttached packet, stall in library after single instruction is ST bit is set in SPR DMR1. Fix softfloat to allow compilation with -O0 for debugging.

* configure: Regenerated.
* configure.ac: Version changed to current date. Test for
varargs.h dropped.
* cpu/or32/insnset.c <l_nop>: Terminate execution on NOP_EXIT,
even if debugging.
* debug/rsp-server.c (rsp_query): Added support for qAttached
packet.
* libtoplevel.c (or1ksim_run): Stall after a single instruction if
SPR_DMR1_ST flag is set.
* softfloat/host.h: Make #define of INLINE conditional, to allow
the user to override.
* softfloat/README: Added instructions for non-optimized compilation.
* softfloat/softfloat-macros: Add a conditional #ifndef
NO_SOFTFLOAT_UNUSUED around unused functions.		 jeremybennett 5112d 20h /openrisc/
235 Removed support for old OpenRISC JTAG Remote Protocol. jeremybennett 5113d 01h /openrisc/
234 Minor tidy ups. DOS end of line chars fixed. jeremybennett 5114d 02h /openrisc/
233 New softfloat FPU and testfloat sw for or1ksim julius 5114d 13h /openrisc/

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