Re: [RFA] sh-tdep.c: Fix erroneus register skipping in sh_print_registers_info

[Elena Zannoni <ezannoni@redhat.com>]

Corinna Vinschen writes:
 > Hi,
 > 
 > the below patch fixes a long standing bug in sh_print_registers_info.
 > When the print loop encounters a float type register and fpregs is
 > not set, then the loop counter (regnum) is not just incremented by
 > one, but instead it's incremented by FP_LAST_REGNUM - FP0_REGNUM.
 > 
 > The problem with this is, that FPUL is also a float type register.
 > FPUL is two register numbers below FP0_REGNUM.  So when the loop
 > arrives at FPUL, it skips the next 16 registers.  The next evaluated
 > register then (fr14) is still a float type register, so the loop
 > skips again 16 registers.  As a result, the register set is never
 > printed completely when calling `info registers'.
 > 
 > The below patch fixes that and shortens the code slightly by using
 > a "for" loop instead of "while".
 > 
 > 
 > Corinna
 > 
 > 
 > ChangeLog:
 > 
 > 	* sh-tdep.c (sh_print_registers_info): Use for loop.
 > 	Don't skip multiple registers when a float register is encountered.
 > 

ok