rpms/gcc-toolset-15-gdb
7
0
Fork 0
Code Issues Pull Requests Releases Activity

Backport "s390: Add support for z17 as CPU name"

Browse Source 
Since this is a trivial backport, no z-stream clone was created and this
is being sent along with the rebase bug. The customer issue can be found
at RHEL-50069

Relates: RHEL-92896
This commit is contained in:
Guinevere Larsen 2025-05-26 09:25:46 -03:00
parent cb9fdf77ca
commit 8312e99657
5 changed files with 95 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
_gdb.spec.Patch.include
View File

@ -57,3 +57,7 @@ Patch011: gdb-add-index.patch
# RPMs to install when GDB finds an objfile with no debug info.
Patch012: gdb-add-rpm-suggestion-script.patch
# Backport "s390: Add support for z17 as CPU name"
# (Jens Remus, RHEL-50069)
Patch013: gdb-rhel-50069-support-z17.patch

1
_gdb.spec.patch.include
View File

@ -10,3 +10,4 @@
%patch -p1 -P010
%patch -p1 -P011
%patch -p1 -P012
%patch -p1 -P013

1
_patch_order
View File

@ -10,3 +10,4 @@ gdb-rhbz1149205-catch-syscall-after-fork-test.patch
gdb-rhbz1084404-ppc64-s390x-wrong-prologue-skip-O2-g-3of3.patch
gdb-add-index.patch
gdb-add-rpm-suggestion-script.patch
gdb-rhel-50069-support-z17.patch

85
gdb-rhel-50069-support-z17.patch Normal file
View File

@ -0,0 +1,85 @@
From FEDORA_PATCHES Mon Sep 17 00:00:00 2001
From: Jens Remus <jremus@linux.ibm.com>
Date: Wed, 9 Apr 2025 08:59:24 +0200
Subject: gdb-rhel-50069-support-z17.patch
;; Backport "s390: Add support for z17 as CPU name"
;; (Jens Remus, RHEL-50069)
So far IBM z17 was identified as arch15. Add the real name, as it has
been announced. [1]
[1]: IBM z17 announcement letter, AD25-0015,
https://www.ibm.com/docs/en/announcements/z17-makes-more-possible
gas/
* config/tc-s390.c (s390_parse_cpu): Add z17 as alternate CPU
name for arch15.
* doc/c-s390.texi: Likewise.
* doc/as.texi: Likewise.
opcodes/
* s390-mkopc.c (main): Add z17 as alternate CPU name for arch15.
Signed-off-by: Jens Remus <jremus@linux.ibm.com>
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -343,7 +343,7 @@ s390_parse_cpu (const char *arg,
S390_INSTR_FLAG_HTM | S390_INSTR_FLAG_VX },
{ STRING_COMMA_LEN ("z16"), STRING_COMMA_LEN ("arch14"),
S390_INSTR_FLAG_HTM | S390_INSTR_FLAG_VX },
- { STRING_COMMA_LEN (""), STRING_COMMA_LEN ("arch15"),
+ { STRING_COMMA_LEN ("z17"), STRING_COMMA_LEN ("arch15"),
S390_INSTR_FLAG_HTM | S390_INSTR_FLAG_VX }
};
static struct
diff --git a/gas/doc/as.texi b/gas/doc/as.texi
--- a/gas/doc/as.texi
+++ b/gas/doc/as.texi
@@ -1944,7 +1944,8 @@ Specify which s390 processor variant is the target, @samp{g5} (or
@samp{arch6}), @samp{z9-109}, @samp{z9-ec} (or @samp{arch7}), @samp{z10} (or
@samp{arch8}), @samp{z196} (or @samp{arch9}), @samp{zEC12} (or @samp{arch10}),
@samp{z13} (or @samp{arch11}), @samp{z14} (or @samp{arch12}), @samp{z15}
-(or @samp{arch13}), @samp{z16} (or @samp{arch14}), or @samp{arch15}.
+(or @samp{arch13}), @samp{z16} (or @samp{arch14}), or @samp{z17} (or
+@samp{arch15}).
@item -mregnames
@itemx -mno-regnames
Allow or disallow symbolic names for registers.
diff --git a/gas/doc/c-s390.texi b/gas/doc/c-s390.texi
--- a/gas/doc/c-s390.texi
+++ b/gas/doc/c-s390.texi
@@ -18,7 +18,8 @@ and eleven chip levels. The architecture modes are the Enterprise System
Architecture (ESA) and the newer z/Architecture mode. The chip levels
are g5 (or arch3), g6, z900 (or arch5), z990 (or arch6), z9-109, z9-ec
(or arch7), z10 (or arch8), z196 (or arch9), zEC12 (or arch10), z13
-(or arch11), z14 (or arch12), z15 (or arch13), z16 (or arch14), or arch15.
+(or arch11), z14 (or arch12), z15 (or arch13), z16 (or arch14), or
+z17 (arch15).
@menu
* s390 Options:: Command-line Options.
@@ -73,7 +74,7 @@ are recognized:
@code{z14} (or @code{arch12}),
@code{z15} (or @code{arch13}),
@code{z16} (or @code{arch14}), and
-@code{arch15}.
+@code{z17} (or @code{arch15}).
Assembling an instruction that is not supported on the target
processor results in an error message.
diff --git a/opcodes/s390-mkopc.c b/opcodes/s390-mkopc.c
--- a/opcodes/s390-mkopc.c
+++ b/opcodes/s390-mkopc.c
@@ -443,7 +443,8 @@ main (void)
else if (strcmp (cpu_string, "z16") == 0
|| strcmp (cpu_string, "arch14") == 0)
min_cpu = S390_OPCODE_ARCH14;
- else if (strcmp (cpu_string, "arch15") == 0)
+ else if (strcmp (cpu_string, "z17") == 0
+ || strcmp (cpu_string, "arch15") == 0)
min_cpu = S390_OPCODE_ARCH15;
else {
print_error ("Mnemonic \"%s\": Couldn't parse CPU string: %s\n",

4
gdb.spec
View File

@ -938,6 +938,10 @@ fi
# endif scl
%changelog
* Mon May 26 2025 Guinevere Larsen <guinevere@redhat.com>
- Backport "s390: Add support for z17 as CPU name
(Jen Remus, RHEL-50069)
* Tue May 13 2025 Alexandra Hájková <ahajkova@redhat.com> - 16.3-1
- Rebase to FSF GDB 16.3.
Deleted: gdb-rhbz2354997-gstack-drop-readnever.patch