(M68HC12_HARD_PC_REGNUM): Define specific PC for 68HC12 (pseudo reg).
(m68hc11_pseudo_register_read): Compute the 68HC12 PC using the
real PC and the page number (if it's within the memory bank window).
(m68hc11_pseudo_register_write): Likewise when saving.
(m68hc11_register_name): Name the virtual pc 'pc' and the real one ppc.
(m68hc11_register_virtual_type): Return uint32 for virtual pc.
(m68hc11_register_raw_size): And use 32-bit for it.
(m68hc11_gdbarch_init): Use 32-bit address for 68HC12 if the
16K memory bank is used by the prog; also use the virtual pc.
(m68hc11_gdbarch_init): Install it in gdbarch.
(MSYMBOL_SET_RTC, MSYMBOL_SET_RTI): New to set symbol specific flags.
(MSYMBOL_IS_RTC, MSYMBOL_IS_RTI): New to test these flags.
(MSYMBOL_SIZE): New for documentation.
(insn_return_kind): Enum to specify how a function returns.
(frame_extra_info): Cleanup and record the return mode.
(gdbarch_tdep, USE_PAGE_REGISTER): New to control the use of page
register in address computation.
(m68hc11_get_return_insn): New to obtain the return instruction used
by the function.
(m68hc11_frame_init_saved_regs): Take into account the return
instruction used by the function for far and interrupt functions.
(m68hc11_init_extra_frame_info): Take into account page register.
(m68hc11_frame_args_address): Adjust according to the return mode.
(show_regs): Print page register only when it's used.
(M68HC11_LAST_HARD_REG, m68hc11_register_names): Update.
(m68hc11_register_virtual_type): Return a 8-bit type for 8-bit
registers.
(m68hc11_register_raw_size): Likewise.
* dwarf2cfi.c (cfi_write_fp): Document as not used.
* mips-tdep.c (mips_gdbarch_init): Do not set write_fp.
* ia64-tdep.c (ia64_gdbarch_init): Do not set write_fp.
* m68hc11-tdep.c (m68hc11_gdbarch_init): Do not set write_fp.
* rs6000-tdep.c (rs6000_gdbarch_init): Do not set write_fp.
* s390-tdep.c (s390_gdbarch_init): Do not set write_fp.
(s390_write_fp):
* sh-tdep.c (sh_gdbarch_init): Do not set write_fp.
* x86-64-tdep.c (i386_gdbarch_init): Do not set write_fp.
* d10v-tdep.c (d10v_gdbarch_init): Do not set write_fp.
(d10v_write_fp): Delete function.
* inferior.h (write_fp, generic_target_write_fp): Delete
declarations.
* regcache.c (generic_target_write_fp): Delete function.
(write_fp): Delete function.
* gdbarch.sh (TARGET_WRITE_FP): Delete.
* gdbarch.h, gdbarch.c: Regenerate.
* config/v850/tm-v850.h (TARGET_WRITE_FP): Delete macro.
* config/sparc/tm-sp64.h (TARGET_WRITE_FP): Delete macro.
(sparc64_write_fp): Delete declaration.
* config/h8500/tm-h8500.h (TARGET_WRITE_FP): Delete macro.
(h8500_write_fp): Delete declaration.
* m68hc11-tdep.c (m68hc11_frame_args_address): Fix args address
computation.
(m68hc11_frame_init_saved_regs): Frame pointer is saved only if
the symbol exist.
(m68hc11_analyze_instruction): New function.
(m6811_prologue, m6812_prologue): New prologue description tables.
(m68hc11_guess_from_prologue): Use the above.
(m68hc11_gdbarch_init): Setup gdbarch_tdep for the prologue
descriptions.
* configure.tgt: Recognize the 68hc11.
* m68hc11-tdep.c: New file for 68hc11 target.
* config/m68hc11/m68hc11.mt: New file for 68hc11 port.
* configure.tgt: When 68hc11, set gdb_multi_arch.
Stephane Carrez