+1999-02-01 Jim Blandy <jimb@zwingli.cygnus.com>
+
+ Allow PPC users to select which PPC/RS6000 variant they're debugging
+ at run-time. At the moment, the only thing this affects is the
+ set of registers visible.
+ * config/rs6000/tm-rs6000.h (REGISTER_NAME): Define this as a call
+ to the function rs6000_register_name.
+ (rs6000_register_name): Include extern decl.
+ (NUM_REGS): Bump to 183. What's the right way to do this?
+ (FIRST_UISA_SP_REGNUM, LAST_UISA_SP_REGNUM): Renamed from
+ FIRST_SP_REGNUM, LAST_SP_REGNUM.
+ (REGISTER_BYTES): Recompute this.
+ * rs6000-tdep.c: Renamed all uses of FIRST_SP_REGNUM and
+ LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with
+ some concomitant formatting changes.
+ #include "gdbcmd.h", so we can define commands here.
+ (struct variant): New structure.
+ (COMMON_UISA_REG_NAMES, PPC_UISA_SPR_NAMES, PPC_SEGMENT_REG_NAMES,
+ PPC_32_OEA_SPR_NAMES, num_registers): New macros.
+ (register_names_rs6000, register_names_uisa, register_names_403,
+ register_names_403GC, register_names_505, register_names_860,
+ register_names_601, register_names_602, register_names_603,
+ register_names_604, register_names_750, variants): New variables.
+ (rs6000_register_name, install_variant, find_variant_by_name,
+ install_variant_by_name, list_variants, show_current_variant,
+ set_processor, show_processor): New functions.
+ (_initialize_rs6000_tdep): Define new commands `set processor' and
+ `show processor', and call install_variant_by_name to set the
+ default variant.
+ * rs6000-nat.c: Renamed all uses of FIRST_SP_REGNUM and
+ LAST_SP_REGNUM to FIRST_UISA_SP_REGNUM and LAST_UISA_SP_REGNUM, with
+ some concomitant formatting changes.
+ * configure.in: Accept the `--with-cpu' flag, to specify a default
+ processor variant.
+ * acconfig.h: Provide a blurb for TARGET_CPU_DEFAULT, which is set
+ by configure's `--with-cpu' flag.
+ * config.in, configure: Regenerated.
+
Sun Jan 31 15:24:24 1999 Stan Shebs <shebs@andros.cygnus.com>
* buildsym.h, buildsym.c: Convert to ANSI-only.