64 lines
2.3 KiB
Diff
64 lines
2.3 KiB
Diff
commit 289e23aa03084b22c73ebdcf18371f1e6666ead0
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Author: Andreas Arnez <arnez@linux.vnet.ibm.com>
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Date: Mon Sep 25 16:02:24 2017 +0200
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S390: Document guarded-storage register support
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This documents the newly added support for guarded-storage registers on
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IBM z.
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gdb/ChangeLog:
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* NEWS: Advertise support for guarded-storage registers on IBM z.
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gdb/doc/ChangeLog:
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* gdb.texinfo (S/390 and System z Features): Document the new
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features org.gnu.gdb.s390.gs and org.gnu.gdb.s390.gsbc.
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### a/gdb/ChangeLog
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### b/gdb/ChangeLog
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## -1,5 +1,9 @@
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2017-09-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
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+ * NEWS: Advertise support for guarded-storage registers on IBM z.
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+
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+2017-09-25 Andreas Arnez <arnez@linux.vnet.ibm.com>
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+
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* s390-linux-nat.c (have_regset_gs): New static variable.
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(s390_linux_fetch_inferior_registers): Handle guarded-storage
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control block and guarded-storage broadcast control regsets.
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Index: gdb-8.0.1/gdb/NEWS
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===================================================================
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--- gdb-8.0.1.orig/gdb/NEWS 2017-10-07 15:54:48.649165644 +0200
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+++ gdb-8.0.1/gdb/NEWS 2017-10-07 15:55:01.006264129 +0200
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@@ -3,6 +3,9 @@
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* Fortran: Support pointers to dynamic types.
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+* GDB now supports access to the guarded-storage-control registers and the
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+ software-based guarded-storage broadcast control registers on IBM z14.
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+
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*** Changes in GDB 8.0
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* GDB now supports access to the PKU register on GNU/Linux. The register is
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Index: gdb-8.0.1/gdb/doc/gdb.texinfo
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===================================================================
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--- gdb-8.0.1.orig/gdb/doc/gdb.texinfo 2017-10-07 15:54:44.891135692 +0200
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+++ gdb-8.0.1/gdb/doc/gdb.texinfo 2017-10-07 15:54:48.660165731 +0200
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@@ -41512,6 +41512,14 @@
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contain the 128-bit wide vector registers @samp{v16} through
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@samp{v31}.
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+The @samp{org.gnu.gdb.s390.gs} feature is optional. It should contain
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+the 64-bit wide guarded-storage-control registers @samp{gsd},
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+@samp{gssm}, and @samp{gsepla}.
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+
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+The @samp{org.gnu.gdb.s390.gsbc} feature is optional. It should contain
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+the 64-bit wide guarded-storage broadcast control registers
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+@samp{bc_gsd}, @samp{bc_gssm}, and @samp{bc_gsepla}.
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+
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@node Sparc Features
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@subsection Sparc Features
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@cindex target descriptions, sparc32 features
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