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authorStefan Liebler <stli@linux.vnet.ibm.com>2016-03-31 17:37:16 +0200
committerStefan Liebler <stli@linux.vnet.ibm.com>2016-03-31 17:37:16 +0200
commit5cdd1989d1d2f135d02e66250f37ba8e767f9772 (patch)
treec891002da963dbcecb9002a27e807476a0481cc5 /README
parent4603c51ef7989d7eb800cdd6f42aab206f891077 (diff)
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S390: Extend structs La_s390_regs / La_s390_retval with vector-registers.
Starting with z13, vector registers can also occur as argument registers. Thus the passed input/output register structs for la_s390_[32|64]_gnu_plt[enter|exit] functions should reflect those new registers. This patch extends these structs La_s390_regs and La_s390_retval and adjusts _dl_runtime_profile() to handle those fields in case of running on a z13 machine. ChangeLog: * sysdeps/s390/bits/link.h: (La_s390_vr) New typedef. (La_s390_32_regs): Append vector register lr_v24-lr_v31. (La_s390_64_regs): Likewise. (La_s390_32_retval): Append vector register lrv_v24. (La_s390_64_retval): Likeweise. * sysdeps/s390/s390-32/dl-trampoline.h (_dl_runtime_profile): Handle extended structs La_s390_32_regs and La_s390_32_retval. * sysdeps/s390/s390-64/dl-trampoline.h (_dl_runtime_profile): Handle extended structs La_s390_64_regs and La_s390_64_retval.
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