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Backport "s390: Add arch14 record/replay support" 

Resolves: RHEL-10550
This commit is contained in:
Keith Seitz 2024-04-11 20:20:58 -07:00
parent ac103f5255
commit 250ae50eab
5 changed files with 54 additions and 0 deletions
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4
_gdb.spec.Patch.include
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@ -517,3 +517,7 @@ Patch124: gdb-find_and_open_source-empty-string-ub-4of4.patch
# (Kevin Buettner, RHEL-107399)
Patch125: gdb-rhel-17399-sect_index_data-not-initialized.patch
# Backport "gdb: s390: Add arch14 record/replay support"
# (Andreas Arnez, RHEL-10550)
Patch126: gdb-rhel-10550-add-arch14-record.patch

1
_gdb.spec.patch.include
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@ -123,3 +123,4 @@
%patch123 -p1
%patch124 -p1
%patch125 -p1
%patch126 -p1

1
_patch_order
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@ -123,3 +123,4 @@ gdb-find_and_open_source-empty-string-ub-2of4.patch
gdb-find_and_open_source-empty-string-ub-3of4.patch
gdb-find_and_open_source-empty-string-ub-4of4.patch
gdb-rhel-17399-sect_index_data-not-initialized.patch
gdb-rhel-10550-add-arch14-record.patch

46
gdb-rhel-10550-add-arch14-record.patch Normal file
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@ -0,0 +1,46 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Andreas Arnez <arnez@linux.ibm.com>
Date: Tue, 13 Feb 2024 18:55:29 +0100
Subject: gdb-rhel-10550-add-arch14-record.patch
;; Backport "gdb: s390: Add arch14 record/replay support"
;; (Andreas Arnez, RHEL-10550)
Enable recording of the new "arch14" instructions on z/Architecture
targets, except for the specialized-function-assist instruction NNPA.
diff --git a/gdb/s390-tdep.c b/gdb/s390-tdep.c
--- a/gdb/s390-tdep.c
+++ b/gdb/s390-tdep.c
@@ -5529,6 +5529,14 @@ s390_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
case 0xe635: /* VLRL - vector load rightmost with immed. length */
case 0xe637: /* VLRLR - vector load rightmost with length */
case 0xe649: /* VLIP - vector load immediate decimal */
+ case 0xe656: /* VCLFNH - vector fp convert and lengthen from NNP high */
+ case 0xe65e: /* VCLFNL - vector fp convert and lengthen from NNP low */
+ case 0xe655: /* VCNF - vector fp convert to NNP */
+ case 0xe65d: /* VCFN - vector fp convert from NNP */
+ case 0xe674: /* VSCHP - decimal scale and convert to HFP */
+ case 0xe675: /* VCRNF - vector fp convert and round to NNP */
+ case 0xe67c: /* VSCSHP - decimal scale and convert and split to HFP */
+ case 0xe67d: /* VCSPH - vector convert HFP to scaled decimal */
case 0xe700: /* VLEB - vector load element */
case 0xe701: /* VLEH - vector load element */
case 0xe702: /* VLEG - vector load element */
@@ -5786,11 +5794,16 @@ s390_process_record (struct gdbarch *gdbarch, struct regcache *regcache,
/* 0xe747-0xe749 undefined */
+ case 0xe651: /* VCLZDP - vector count leading zero digits */
+ case 0xe654: /* VUPKZH - vector unpack zoned high */
case 0xe658: /* VCVD - vector convert to decimal 32 bit */
case 0xe659: /* VSRP - vector shift and round decimal */
case 0xe65a: /* VCVDG - vector convert to decimal 64 bit*/
case 0xe65b: /* VPSOP - vector perform sign operation decimal */
+ case 0xe65c: /* VUPKZL - vector unpack zoned low */
+ case 0xe670: /* VPKZR - vector pack zoned register */
case 0xe671: /* VAP - vector add decimal */
+ case 0xe672: /* VSRPR - vector shift and round decimal register */
case 0xe673: /* VSP - vector subtract decimal */
case 0xe678: /* VMP - vector multiply decimal */
case 0xe679: /* VMSP - vector multiply decimal */

2
gdb.spec
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@ -1162,6 +1162,8 @@ fi
- Backport "Fix GDB internal error by using text (instead of data)
section offset"
(Kevin Buettner, RHEL-17399)
- Backport "s390: Add arch14 record/replay support"
(Andreas Arnaz, RHEL-10550)
* Wed Dec 13 2023 Keith Seitz - 10.2-13.el9
- Backport patches for "Fix undefined behaviour dereferencing empty string"