* i387-tdep.c (i387_supply_fsave, i387_supply_fxsave): Add

* i387-tdep.c (i387_supply_fsave, i387_supply_fxsave): Add
regcache argument and reverse the order of the other two
arguments.  Remove local regcache variable.  Determine
architecture from REGCACHE.  Update comments.
* x86-64-tdep.c (x86_64_supply_fxsave): Add regcache argument and
reverse the order of the other two arguments.  Remove local
regcache variable.  Determine architecture from REGCACHE.  Update
comments.
* i387-tdep.h (i387_supply_fsave, i387_supply_fxsave): Adjust
prototypes.  Update comments.
* x86-64-tdep.c (x86_64_supply_fxsave): Adjust prototype.  Adjust
comment.
* amd64fbsd-nat.c (supply_fpregset, fetch_inferior_registers):
Update.
* go32-nat.c (fetch_register, go32_fetch_registers): Update.
* i386-interix-nat.c (supply_fpregset): Update.
* i386-linux-nat.c (supply_fpregset, supply_fpxregset): Update.
* i386-nto-tdep.c (i386nto_supply_fpregset): Update.
* i386gnu-nat.c (fetch_fpregs, supply_fpregset): Update.
* i386bsd-nat.c (supply_fpregset, fetch_inferior_registers): Update.
* i386nbsd-tdep.c (fetch_core_registers, fetch_elfcore_registers):
Update.
* i386obsd-tdep.c (fetch_core_registers): Update.
* i386v4-nat.c (supply_fpregset): Update.
* x86-64-linux-nat.c (supply_fpregset): Update.
* x86-64-linux-tdep.c (fetch_core_registers): Update.