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author | Stefan Liebler <stli@linux.vnet.ibm.com> | 2016-03-31 17:37:16 +0200 |
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committer | Stefan Liebler <stli@linux.vnet.ibm.com> | 2016-03-31 17:37:16 +0200 |
commit | 5cdd1989d1d2f135d02e66250f37ba8e767f9772 (patch) | |
tree | c891002da963dbcecb9002a27e807476a0481cc5 /ChangeLog | |
parent | 4603c51ef7989d7eb800cdd6f42aab206f891077 (diff) | |
download | glibc-5cdd1989d1d2f135d02e66250f37ba8e767f9772.tar.gz glibc-5cdd1989d1d2f135d02e66250f37ba8e767f9772.tar.xz glibc-5cdd1989d1d2f135d02e66250f37ba8e767f9772.zip |
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.
Diffstat (limited to 'ChangeLog')
-rw-r--r-- | ChangeLog | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog index e24a68f519..632da3c751 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,17 @@ 2016-03-31 Stefan Liebler <stli@linux.vnet.ibm.com> + * 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. + +2016-03-31 Stefan Liebler <stli@linux.vnet.ibm.com> + * sysdeps/s390/s390-32/dl-trampoline.S: Include dl-trampoline.h twice to create a non-vector/vector version for _dl_runtime_resolve and _dl_runtime_profile. Move implementation to ... |