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ppc64: Make access_fpreg function accept fp and v registers

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Guy Menanteau 2016-01-15 14:19:06 -08:00 committed by Dave Watson
parent 1f4929c05d
commit 7c079200d0
1 changed files with 3 additions and 5 deletions
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8
src/ppc64/Ginit.c
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@ -169,13 +169,11 @@ access_fpreg (unw_addr_space_t as, unw_regnum_t reg, unw_fpreg_t *val,
ucontext_t *uc = arg;
unw_fpreg_t *addr;
if ((reg - UNW_PPC64_F0) < 0)
/* Allow only 32 fregs and 32 vregs */
if (!(((unsigned) (reg - UNW_PPC64_F0) < 32)
||((unsigned) (reg - UNW_PPC64_V0) < 32)))
goto badreg;
if ((unsigned) (reg - UNW_PPC64_V0) >= 32)
goto badreg;
addr = uc_addr (uc, reg);
if (!addr)
goto badreg;