diff --git a/SOURCES/glibc-rh2077835.patch b/SOURCES/glibc-rh2077835.patch new file mode 100644 index 0000000..7323d49 --- /dev/null +++ b/SOURCES/glibc-rh2077835.patch @@ -0,0 +1,211 @@ +commit 2376944b9e5c0364b9fb473e4d8dabca31b57167 +Author: Stefan Liebler +Date: Wed Apr 13 14:36:09 2022 +0200 + + S390: Add new s390 platform z16. + + The new IBM z16 is added to platform string array. + The macro _DL_PLATFORMS_COUNT is incremented. + + _dl_hwcaps_subdir is extended by "z16" if HWCAP_S390_VXRS_PDE2 + is set. HWCAP_S390_NNPA is not tested in _dl_hwcaps_subdirs_active + as those instructions may be replaced or removed in future. + + tst-glibc-hwcaps.c is extended in order to test z16 via new marker5. + + A fatal glibc error is dumped if glibc was build with architecture + level set for z16, but run on an older machine. (See dl-hwcap-check.h) + +Reworked for RHEL 8.7.0 + +diff -Nrup a/elf/Makefile b/elf/Makefile +--- a/elf/Makefile 2022-05-16 21:48:11.267916411 -0400 ++++ b/elf/Makefile 2022-05-16 21:48:56.106095151 -0400 +@@ -347,7 +347,8 @@ modules-names = testobj1 testobj2 testob + libmarkermod2-1 libmarkermod2-2 \ + libmarkermod3-1 libmarkermod3-2 libmarkermod3-3 \ + libmarkermod4-1 libmarkermod4-2 libmarkermod4-3 libmarkermod4-4 \ +- tst-tls20mod-bad tst-tls21mod \ ++ libmarkermod5-1 libmarkermod5-2 libmarkermod5-3 libmarkermod5-4 \ ++ libmarkermod5-5 tst-tls20mod-bad tst-tls21mod \ + + # Most modules build with _ISOMAC defined, but those filtered out + # depend on internal headers. +@@ -1782,6 +1783,7 @@ LDFLAGS-libmarkermod1-1.so += -Wl,-sonam + LDFLAGS-libmarkermod2-1.so += -Wl,-soname,libmarkermod2.so + LDFLAGS-libmarkermod3-1.so += -Wl,-soname,libmarkermod3.so + LDFLAGS-libmarkermod4-1.so += -Wl,-soname,libmarkermod4.so ++LDFLAGS-libmarkermod5-1.so += -Wl,-soname,libmarkermod5.so + $(objpfx)libmarkermod%.os : markermodMARKER-VALUE.c + $(compile-command.c) \ + -DMARKER=marker$(firstword $(subst -, ,$*)) \ +@@ -1794,6 +1796,8 @@ $(objpfx)libmarkermod3.so: $(objpfx)libm + cp $< $@ + $(objpfx)libmarkermod4.so: $(objpfx)libmarkermod4-1.so + cp $< $@ ++$(objpfx)libmarkermod5.so: $(objpfx)libmarkermod5-1.so ++ cp $< $@ + + # tst-glibc-hwcaps-prepend checks that --glibc-hwcaps-prepend is + # preferred over auto-detected subdirectories. +diff -Nrup a/elf/tst-glibc-hwcaps-cache.script b/elf/tst-glibc-hwcaps-cache.script +--- a/elf/tst-glibc-hwcaps-cache.script 2022-05-16 21:48:11.053915558 -0400 ++++ b/elf/tst-glibc-hwcaps-cache.script 2022-05-16 21:48:56.107095155 -0400 +@@ -4,6 +4,7 @@ + cp $B/elf/libmarkermod2-1.so $L/libmarkermod2.so + cp $B/elf/libmarkermod3-1.so $L/libmarkermod3.so + cp $B/elf/libmarkermod4-1.so $L/libmarkermod4.so ++cp $B/elf/libmarkermod5-1.so $L/libmarkermod5.so + + mkdirp 0770 $L/glibc-hwcaps/power9 + cp $B/elf/libmarkermod2-2.so $L/glibc-hwcaps/power9/libmarkermod2.so +@@ -20,6 +21,11 @@ mkdirp 0770 $L/glibc-hwcaps/z15 + cp $B/elf/libmarkermod4-2.so $L/glibc-hwcaps/z13/libmarkermod4.so + cp $B/elf/libmarkermod4-3.so $L/glibc-hwcaps/z14/libmarkermod4.so + cp $B/elf/libmarkermod4-4.so $L/glibc-hwcaps/z15/libmarkermod4.so ++mkdirp 0770 $L/glibc-hwcaps/z16 ++cp $B/elf/libmarkermod5-2.so $L/glibc-hwcaps/z13/libmarkermod5.so ++cp $B/elf/libmarkermod5-3.so $L/glibc-hwcaps/z14/libmarkermod5.so ++cp $B/elf/libmarkermod5-4.so $L/glibc-hwcaps/z15/libmarkermod5.so ++cp $B/elf/libmarkermod5-5.so $L/glibc-hwcaps/z16/libmarkermod5.so + + mkdirp 0770 $L/glibc-hwcaps/x86-64-v2 + cp $B/elf/libmarkermod2-2.so $L/glibc-hwcaps/x86-64-v2/libmarkermod2.so +diff -Nrup a/sysdeps/s390/dl-procinfo.c b/sysdeps/s390/dl-procinfo.c +--- a/sysdeps/s390/dl-procinfo.c 2022-05-16 21:48:11.250916343 -0400 ++++ b/sysdeps/s390/dl-procinfo.c 2022-05-16 21:48:56.107095155 -0400 +@@ -64,11 +64,12 @@ PROCINFO_CLASS const char _dl_s390_cap_f + #if !defined PROCINFO_DECL && defined SHARED + ._dl_s390_platforms + #else +-PROCINFO_CLASS const char _dl_s390_platforms[10][7] ++PROCINFO_CLASS const char _dl_s390_platforms[11][7] + #endif + #ifndef PROCINFO_DECL + = { +- "g5", "z900", "z990", "z9-109", "z10", "z196", "zEC12", "z13", "z14", "z15" ++ "g5", "z900", "z990", "z9-109", "z10", "z196", "zEC12", "z13", "z14", "z15", ++ "z16" + } + #endif + #if !defined SHARED || defined PROCINFO_DECL +diff -Nrup a/sysdeps/s390/dl-procinfo.h b/sysdeps/s390/dl-procinfo.h +--- a/sysdeps/s390/dl-procinfo.h 2022-05-16 21:48:11.250916343 -0400 ++++ b/sysdeps/s390/dl-procinfo.h 2022-05-16 21:48:56.107095155 -0400 +@@ -23,7 +23,7 @@ + + #define _DL_HWCAP_COUNT 23 + +-#define _DL_PLATFORMS_COUNT 10 ++#define _DL_PLATFORMS_COUNT 11 + + /* The kernel provides up to 32 capability bits with elf_hwcap. */ + #define _DL_FIRST_PLATFORM 32 +diff -Nrup a/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c b/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c +--- a/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c 2022-05-16 21:48:11.053915558 -0400 ++++ b/sysdeps/s390/s390-64/dl-hwcaps-subdirs.c 2022-05-16 21:58:02.840301911 -0400 +@@ -19,8 +19,8 @@ + #include + #include + +-const char _dl_hwcaps_subdirs[] = "z15:z14:z13"; +-enum { subdirs_count = 3 }; /* Number of components in _dl_hwcaps_subdirs. */ ++const char _dl_hwcaps_subdirs[] = "z16:z15:z14:z13"; ++enum { subdirs_count = 4 }; /* Number of components in _dl_hwcaps_subdirs. */ + + uint32_t + _dl_hwcaps_subdirs_active (void) +@@ -50,5 +50,12 @@ _dl_hwcaps_subdirs_active (void) + return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active); + ++active; + ++ /* z16. ++ Note: We do not list HWCAP_S390_NNPA here as, according to the Principles of ++ Operation, those instructions may be replaced or removed in future. */ ++ if (!(GLRO (dl_hwcap) & HWCAP_S390_VXRS_PDE2)) ++ return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active); ++ ++active; ++ + return _dl_hwcaps_subdirs_build_bitmask (subdirs_count, active); + } +diff -Nrup a/sysdeps/s390/s390-64/Makefile b/sysdeps/s390/s390-64/Makefile +--- a/sysdeps/s390/s390-64/Makefile 2022-05-16 21:48:11.053915558 -0400 ++++ b/sysdeps/s390/s390-64/Makefile 2022-05-16 21:54:08.832355745 -0400 +@@ -7,8 +7,11 @@ CFLAGS-rtld.c += -Wno-uninitialized -Wno + CFLAGS-dl-load.c += -Wno-unused + CFLAGS-dl-reloc.c += -Wno-unused + +-$(objpfx)tst-glibc-hwcaps: $(objpfx)libmarkermod2-1.so \ +- $(objpfx)libmarkermod3-1.so $(objpfx)libmarkermod4-1.so ++$(objpfx)tst-glibc-hwcaps: \ ++ $(objpfx)libmarkermod2-1.so \ ++ $(objpfx)libmarkermod3-1.so \ ++ $(objpfx)libmarkermod4-1.so \ ++ $(objpfx)libmarkermod5-1.so + $(objpfx)tst-glibc-hwcaps.out: \ + $(objpfx)libmarkermod2.so \ + $(objpfx)glibc-hwcaps/z13/libmarkermod2.so \ +@@ -19,6 +22,11 @@ $(objpfx)tst-glibc-hwcaps.out: \ + $(objpfx)glibc-hwcaps/z13/libmarkermod4.so \ + $(objpfx)glibc-hwcaps/z14/libmarkermod4.so \ + $(objpfx)glibc-hwcaps/z15/libmarkermod4.so \ ++ $(objpfx)libmarkermod5.so \ ++ $(objpfx)glibc-hwcaps/z13/libmarkermod5.so \ ++ $(objpfx)glibc-hwcaps/z14/libmarkermod5.so \ ++ $(objpfx)glibc-hwcaps/z15/libmarkermod5.so \ ++ $(objpfx)glibc-hwcaps/z16/libmarkermod5.so + + $(objpfx)glibc-hwcaps/z13/libmarkermod2.so: $(objpfx)libmarkermod2-2.so + $(make-target-directory) +@@ -38,6 +46,18 @@ $(objpfx)glibc-hwcaps/z14/libmarkermod4. + $(objpfx)glibc-hwcaps/z15/libmarkermod4.so: $(objpfx)libmarkermod4-4.so + $(make-target-directory) + cp $< $@ ++$(objpfx)glibc-hwcaps/z13/libmarkermod5.so: $(objpfx)libmarkermod5-2.so ++ $(make-target-directory) ++ cp $< $@ ++$(objpfx)glibc-hwcaps/z14/libmarkermod5.so: $(objpfx)libmarkermod5-3.so ++ $(make-target-directory) ++ cp $< $@ ++$(objpfx)glibc-hwcaps/z15/libmarkermod5.so: $(objpfx)libmarkermod5-4.so ++ $(make-target-directory) ++ cp $< $@ ++$(objpfx)glibc-hwcaps/z16/libmarkermod5.so: $(objpfx)libmarkermod5-5.so ++ $(make-target-directory) ++ cp $< $@ + + ifeq (no,$(build-hardcoded-path-in-tests)) + # This is an ld.so.cache test, and RPATH/RUNPATH in the executable +diff -Nrup a/sysdeps/s390/s390-64/tst-glibc-hwcaps.c b/sysdeps/s390/s390-64/tst-glibc-hwcaps.c +--- a/sysdeps/s390/s390-64/tst-glibc-hwcaps.c 2022-05-16 21:48:11.053915558 -0400 ++++ b/sysdeps/s390/s390-64/tst-glibc-hwcaps.c 2022-05-16 21:48:56.107095155 -0400 +@@ -25,6 +25,7 @@ + extern int marker2 (void); + extern int marker3 (void); + extern int marker4 (void); ++extern int marker5 (void); + + /* Return the arch level, 10 for the baseline libmarkermod*.so's. */ + static int +@@ -63,9 +64,13 @@ compute_level (void) + return 12; + if (strcmp (platform, "z15") == 0) + return 13; ++ if (strcmp (platform, "z16") == 0) ++ return 14; + printf ("warning: unrecognized AT_PLATFORM value: %s\n", platform); + /* Assume that the new platform supports z15. */ + return 13; ++ /* Assume that the new platform supports z16. */ ++ return 14; + } + + static int +@@ -76,6 +81,7 @@ do_test (void) + TEST_COMPARE (marker2 (), MIN (level - 9, 2)); + TEST_COMPARE (marker3 (), MIN (level - 9, 3)); + TEST_COMPARE (marker4 (), MIN (level - 9, 4)); ++ TEST_COMPARE (marker5 (), MIN (level - 9, 5)); + return 0; + } + diff --git a/SPECS/glibc.spec b/SPECS/glibc.spec index dfd7f0c..1355462 100644 --- a/SPECS/glibc.spec +++ b/SPECS/glibc.spec @@ -1,6 +1,6 @@ %define glibcsrcdir glibc-2.28 %define glibcversion 2.28 -%define glibcrelease 202%{?dist} +%define glibcrelease 203%{?dist} # Pre-release tarballs are pulled in from git using a command that is # effectively: # @@ -896,6 +896,7 @@ Patch701: glibc-rh2072329.patch Patch702: glibc-rh1982608.patch Patch703: glibc-rh1961109.patch Patch704: glibc-rh2086853.patch +Patch705: glibc-rh2077835.patch ############################################################################## # Continued list of core "glibc" package information: @@ -2726,6 +2727,9 @@ fi %files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared %changelog +* Tue May 17 2022 Patsy Griffin - 2.28-203 +- 390x: Add support for IBM z16. (#2077835) + * Mon May 16 2022 Siddhesh Poyarekar - 2.28-202 - Ensure that condition in __glibc_fortify is a constant (#2086853)