* m68k/asm.h: Add macros for -fPIC, -msep-data and
-mid-shared-library support.
* m68k/crt0.S: Use macros for -fPIC, -msep-data and
-mid-shared-library support.
* m68k/sim-crt0.S: Likewise.
* src/libgloss/m68k/Makefile.in: Updated copyright and
added rules to build simulator related libraries.
(SIM_SCRIPTS): New variable.
(SIM_LDFLAGS): New variable.
(SIM_BSP): New variable.
(SIM_CRT0): New variable.
(SIM_OBJS): New variable.
(SIM_TEST): New variable.
(SIM_INSTALL): new variable.
* src/libgloss/m68k/sim-abort.c: New file.
* src/libgloss/m68k/sim-crt0.S: New file.
* src/libgloss/m68k/sim-errno.c: New file.
* src/libgloss/m68k/sim-funcs.c: New file.
* src/libgloss/m68k/sim-inbyte.c: New file.
* src/libgloss/m68k/sim-print.c: New file.
* src/libgloss/m68k/sim-sbrk.c: New file.
* src/libgloss/m68k/sim.ld: New file.
* src/libgloss/m68k/simulator.S: New file.