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S390: Document guarded-storage register support 

This documents the newly added support for guarded-storage registers on
IBM z.

gdb/ChangeLog:

	* NEWS: Advertise support for guarded-storage registers on IBM z.

gdb/doc/ChangeLog:

	* gdb.texinfo (S/390 and System z Features): Document the new
	features org.gnu.gdb.s390.gs and org.gnu.gdb.s390.gsbc.
This commit is contained in:
Andreas Arnez 2017-09-25 16:02:24 +02:00
parent ad3396348e
commit 289e23aa03
4 changed files with 20 additions and 0 deletions
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4
gdb/ChangeLog
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@ -1,3 +1,7 @@
2017-09-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
* NEWS: Advertise support for guarded-storage registers on IBM z.
2017-09-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
* s390-linux-nat.c (have_regset_gs): New static variable.

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gdb/NEWS
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@ -3,6 +3,9 @@
*** Changes since GDB 8.0
* GDB now supports access to the guarded-storage-control registers and the
software-based guarded-storage broadcast control registers on IBM z14.
* On Unix systems, GDB now supports transmitting environment variables
that are to be set or unset to GDBserver. These variables will
affect the environment to be passed to the remote inferior.

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gdb/doc/ChangeLog
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@ -1,3 +1,8 @@
2017-09-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
* gdb.texinfo (S/390 and System z Features): Document the new
features org.gnu.gdb.s390.gs and org.gnu.gdb.s390.gsbc.
2017-09-21 Kevin Buettner <kevinb@redhat.com>
* gdb.texinfo (qXfer:threads:read): Add documentation for handle

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gdb/doc/gdb.texinfo
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@ -41857,6 +41857,14 @@ through @samp{f15} to present the 128-bit wide vector registers
contain the 128-bit wide vector registers @samp{v16} through
@samp{v31}.
The @samp{org.gnu.gdb.s390.gs} feature is optional. It should contain
the 64-bit wide guarded-storage-control registers @samp{gsd},
@samp{gssm}, and @samp{gsepla}.
The @samp{org.gnu.gdb.s390.gsbc} feature is optional. It should contain
the 64-bit wide guarded-storage broadcast control registers
@samp{bc_gsd}, @samp{bc_gssm}, and @samp{bc_gsepla}.
@node Sparc Features
@subsection Sparc Features
@cindex target descriptions, sparc32 features