Add linux_get_hwcap
authorAlan Hayward <alan.hayward@arm.com>
Mon, 25 Mar 2019 16:48:03 +0000 (16:48 +0000)
committerAlan Hayward <alan.hayward@arm.com>
Mon, 25 Mar 2019 16:50:38 +0000 (16:50 +0000)
commit0f83012ea0fb84d86d2a84a5feb51c0d63f0b7eb
treecb3bc9d4001b27d418fdb2f45f18ad3997e37547
parent796d6298bb11deab06814cc38cfe74a1bfc57551
Add linux_get_hwcap

Tidy up calls to read HWCAP (and HWCAP2) by adding common functions,
removing the PPC and AArch64 specific versions.

The only function difference is in aarch64_linux_core_read_description - if
the hwcap read fails it now return a valid description instead of nullptr.

gdb/ChangeLog:

2019-03-25  Alan Hayward  <alan.hayward@arm.com>

* aarch64-linux-nat.c (aarch64_linux_nat_target::read_description):
Call linux_get_hwcap.
* aarch64-linux-tdep.c (aarch64_linux_core_read_description):
Likewise.
(aarch64_linux_get_hwcap): Remove function.
* aarch64-linux-tdep.h (aarch64_linux_get_hwcap): Remove
declaration.
* arm-linux-nat.c (arm_linux_nat_target::read_description):Call
linux_get_hwcap.
* arm-linux-tdep.c (arm_linux_core_read_description): Likewise.
* linux-tdep.c (linux_get_hwcap): Add function.
(linux_get_hwcap2): Likewise.
* linux-tdep.h (linux_get_hwcap): Add declaration.
(linux_get_hwcap2): Likewise.
* ppc-linux-nat.c (ppc_linux_get_hwcap): Remove function.
(ppc_linux_get_hwcap2): Likewise.
(ppc_linux_nat_target::region_ok_for_hw_watchpoint): Call
linux_get_hwcap.
(ppc_linux_nat_target::insert_watchpoint): Likewise.
(ppc_linux_nat_target::watchpoint_addr_within_range): Likewise.
(ppc_linux_nat_target::read_description): Likewise.
* ppc-linux-tdep.c (ppc_linux_core_read_description): Likewise.
* s390-linux-nat.c: Likewise.
* s390-linux-tdep.c (s390_core_read_description): Likewise.
12 files changed:
gdb/ChangeLog
gdb/aarch64-linux-nat.c
gdb/aarch64-linux-tdep.c
gdb/aarch64-linux-tdep.h
gdb/arm-linux-nat.c
gdb/arm-linux-tdep.c
gdb/linux-tdep.c
gdb/linux-tdep.h
gdb/ppc-linux-nat.c
gdb/ppc-linux-tdep.c
gdb/s390-linux-nat.c
gdb/s390-linux-tdep.c