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Upstream commit: e59ced238482fd71f3e493717f14f6507346741e

- Adjust glibc-ld-readonly-revert.patch.
- x86: Optimize memset-vec-unaligned-erms.S
- x86: Optimize memcmp-evex-movbe.S for frontend behavior and size
- libio: Update tst-wfile-sync to not depend on stdin
- elf: Update audit tests to not depend on stdout
- elf: Fix elf_get_dynamic_info definition
- Add TEST_COMPARE_STRING_WIDE to support/check.h
- Fix nios2 localplt failure
- elf: Remove Intel MPX support (lazy PLT, ld.so profile, and LD_AUDIT)
- resolv: Avoid GCC 12 false positive warning [BZ #28439].
- benchtests: Add medium cases and increase iters in bench-memset.c
- x86: Modify ENTRY in sysdep.h so that p2align can be specified
- resolv: make res_randomid use random_bits()
- Linux: implement getloadavg(3) using sysinfo(2)
- Remove unreliable parts of rt/tst-cpuclock2
- elf: Avoid nested functions in the loader [BZ #27220]
- Add run-time check for indirect external access
- Initial support for GNU_PROPERTY_1_NEEDED
- io: Fix ftw internal realloc buffer (BZ #28126)
- Fix subscript error with odd TZif file [BZ #28338]
This commit is contained in:
Arjun Shankar 2021-10-14 02:21:46 +02:00
parent 7c3f6c985e
commit e7c31c4b27
2 changed files with 76 additions and 46 deletions
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94
glibc-ld-readonly-revert.patch
View File

@ -1,6 +1,9 @@
Revert "ld.so: Replace DL_RO_DYN_SECTION with dl_relocate_ld [BZ #28340]"
This reverts commit b413280cfb16834450f66f554bc0d618bb513851.
This reverts commit b413280cfb16834450f66f554bc0d618bb513851 with changes to
adjust for the following subsequent commits:
490e6c62aa31a8 (elf: Avoid nested functions in the loader [BZ #27220])
4af6982e4c9fc4 (elf: Fix elf_get_dynamic_info definition)
It does not work on ppc64le:
@ -30,7 +33,7 @@ DONT_USE_BOOTSTRAP_MAP).
<https://sourceware.org/pipermail/libc-alpha/2021-September/131287.html>
diff --git a/elf/Makefile b/elf/Makefile
index 0cdccaacb3ca71c5..835b85bd7ce394c1 100644
index 26986c0692..2236b6ec62 100644
--- a/elf/Makefile
+++ b/elf/Makefile
@@ -224,7 +224,7 @@ tests += restest1 preloadtest loadfail multiload origtest resolvfail \
@ -51,7 +54,7 @@ index 0cdccaacb3ca71c5..835b85bd7ce394c1 100644
# Most modules build with _ISOMAC defined, but those filtered out
# depend on internal headers.
@@ -1911,10 +1911,3 @@ $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
@@ -1912,10 +1912,3 @@ $(objpfx)tst-getauxval-static.out: $(objpfx)tst-auxvalmod.so
tst-getauxval-static-ENV = LD_LIBRARY_PATH=$(objpfx):$(common-objpfx)
$(objpfx)tst-dlmopen-gethostbyname.out: $(objpfx)tst-dlmopen-gethostbyname-mod.so
@ -63,10 +66,10 @@ index 0cdccaacb3ca71c5..835b85bd7ce394c1 100644
- -Wl,--script=tst-ro-dynamic-mod.map \
- $(objpfx)tst-ro-dynamic-mod.os
diff --git a/elf/dl-load.c b/elf/dl-load.c
index 6ea71077afc2852c..39e0d074b4a0ab7b 100644
index 335c79fad5..a8e7f2e9cb 100644
--- a/elf/dl-load.c
+++ b/elf/dl-load.c
@@ -1149,7 +1149,6 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
@@ -1154,7 +1154,6 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
such a segment to avoid a crash later. */
l->l_ld = (void *) ph->p_vaddr;
l->l_ldnum = ph->p_memsz / sizeof (ElfW(Dyn));
@ -74,20 +77,20 @@ index 6ea71077afc2852c..39e0d074b4a0ab7b 100644
}
break;
@@ -1293,7 +1292,7 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
@@ -1298,7 +1297,7 @@ _dl_map_object_from_fd (const char *name, const char *origname, int fd,
else
l->l_ld = (ElfW(Dyn) *) ((ElfW(Addr)) l->l_ld + l->l_addr);
- elf_get_dynamic_info (l);
+ elf_get_dynamic_info (l, NULL);
- elf_get_dynamic_info (l, false);
+ elf_get_dynamic_info (l, NULL, false);
/* Make sure we are not dlopen'ing an object that has the
DF_1_NOOPEN flag set, or a PIE object. */
diff --git a/elf/dl-reloc-static-pie.c b/elf/dl-reloc-static-pie.c
index 68ded176cd2db1a9..289651b3414284d2 100644
index 8a99c4995b..efffc411cd 100644
--- a/elf/dl-reloc-static-pie.c
+++ b/elf/dl-reloc-static-pie.c
@@ -40,17 +40,7 @@ _dl_relocate_static_pie (void)
@@ -42,17 +42,7 @@ _dl_relocate_static_pie (void)
/* Read our own dynamic section and fill in the info array. */
main_map->l_ld = ((void *) main_map->l_addr + elf_machine_dynamic ());
@ -101,25 +104,25 @@ index 68ded176cd2db1a9..289651b3414284d2 100644
- break;
- }
-
- elf_get_dynamic_info (main_map);
+ elf_get_dynamic_info (main_map, NULL);
- elf_get_dynamic_info (main_map, false);
+ elf_get_dynamic_info (main_map, NULL, false);
# ifdef ELF_MACHINE_BEFORE_RTLD_RELOC
ELF_MACHINE_BEFORE_RTLD_RELOC (main_map->l_info);
ELF_MACHINE_BEFORE_RTLD_RELOC (main_map, main_map->l_info);
diff --git a/elf/get-dynamic-info.h b/elf/get-dynamic-info.h
index 4aa2058abf6443c9..d8ec32377d37635c 100644
index d169099fbc..061466af71 100644
--- a/elf/get-dynamic-info.h
+++ b/elf/get-dynamic-info.h
@@ -28,7 +28,7 @@ static
auto
#endif
inline void __attribute__ ((unused, always_inline))
-elf_get_dynamic_info (struct link_map *l)
+elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp)
@@ -25,7 +25,7 @@
#include <libc-diag.h>
static inline void __attribute__ ((unused, always_inline))
-elf_get_dynamic_info (struct link_map *l, bool check)
+elf_get_dynamic_info (struct link_map *l, ElfW(Dyn) *temp, bool check)
{
#if __ELF_NATIVE_CLASS == 32
typedef Elf32_Word d_tag_utype;
@@ -69,15 +69,28 @@ elf_get_dynamic_info (struct link_map *l)
@@ -66,15 +66,28 @@ elf_get_dynamic_info (struct link_map *l, bool check)
info[i] = dyn;
}
@ -150,7 +153,7 @@ index 4aa2058abf6443c9..d8ec32377d37635c 100644
while (0)
ADJUST_DYN_INFO (DT_HASH);
@@ -94,7 +107,9 @@ elf_get_dynamic_info (struct link_map *l)
@@ -91,7 +104,9 @@ elf_get_dynamic_info (struct link_map *l, bool check)
ADJUST_DYN_INFO (VERSYMIDX (DT_VERSYM));
ADJUST_DYN_INFO (ADDRIDX (DT_GNU_HASH));
# undef ADJUST_DYN_INFO
@ -161,10 +164,10 @@ index 4aa2058abf6443c9..d8ec32377d37635c 100644
{
#if ELF_MACHINE_NO_RELA
diff --git a/elf/rtld.c b/elf/rtld.c
index 8d2bba3d43f0a828..742c413c48d4930b 100644
index fe5ee9ec4d..de731a90d9 100644
--- a/elf/rtld.c
+++ b/elf/rtld.c
@@ -463,7 +463,6 @@ _dl_start_final (void *arg, struct dl_start_final_info *info)
@@ -464,7 +464,6 @@ _dl_start_final (void *arg, struct dl_start_final_info *info)
#ifndef DONT_USE_BOOTSTRAP_MAP
GL(dl_rtld_map).l_addr = info->l.l_addr;
GL(dl_rtld_map).l_ld = info->l.l_ld;
@ -172,16 +175,16 @@ index 8d2bba3d43f0a828..742c413c48d4930b 100644
memcpy (GL(dl_rtld_map).l_info, info->l.l_info,
sizeof GL(dl_rtld_map).l_info);
GL(dl_rtld_map).l_mach = info->l.l_mach;
@@ -547,7 +546,7 @@ _dl_start (void *arg)
@@ -548,7 +547,7 @@ _dl_start (void *arg)
/* Read our own dynamic section and fill in the info array. */
bootstrap_map.l_ld = (void *) bootstrap_map.l_addr + elf_machine_dynamic ();
- elf_get_dynamic_info (&bootstrap_map);
+ elf_get_dynamic_info (&bootstrap_map, NULL);
- elf_get_dynamic_info (&bootstrap_map, true);
+ elf_get_dynamic_info (&bootstrap_map, NULL, true);
#if NO_TLS_OFFSET != 0
bootstrap_map.l_tls_offset = NO_TLS_OFFSET;
@@ -1469,7 +1468,6 @@ dl_main (const ElfW(Phdr) *phdr,
@@ -1470,7 +1469,6 @@ dl_main (const ElfW(Phdr) *phdr,
/* This tells us where to find the dynamic section,
which tells us everything we need to do. */
main_map->l_ld = (void *) main_map->l_addr + ph->p_vaddr;
@ -189,17 +192,17 @@ index 8d2bba3d43f0a828..742c413c48d4930b 100644
break;
case PT_INTERP:
/* This "interpreter segment" was used by the program loader to
@@ -1615,7 +1613,7 @@ dl_main (const ElfW(Phdr) *phdr,
@@ -1616,7 +1614,7 @@ dl_main (const ElfW(Phdr) *phdr,
if (! rtld_is_main)
{
/* Extract the contents of the dynamic section for easy access. */
- elf_get_dynamic_info (main_map);
+ elf_get_dynamic_info (main_map, NULL);
- elf_get_dynamic_info (main_map, false);
+ elf_get_dynamic_info (main_map, NULL, false);
/* If the main map is libc.so, update the base namespace to
refer to this map. If libc.so is loaded later, this happens
diff --git a/elf/setup-vdso.h b/elf/setup-vdso.h
index f44748bc9858e5fd..86c491e49c98345d 100644
index 6fdffafcca..97de0f56a0 100644
--- a/elf/setup-vdso.h
+++ b/elf/setup-vdso.h
@@ -33,6 +33,8 @@ setup_vdso (struct link_map *main_map __attribute__ ((unused)),
@ -223,14 +226,14 @@ index f44748bc9858e5fd..86c491e49c98345d 100644
l->l_map_end += l->l_addr;
l->l_text_end += l->l_addr;
l->l_ld = (void *) ((ElfW(Addr)) l->l_ld + l->l_addr);
- elf_get_dynamic_info (l);
+ elf_get_dynamic_info (l, dyn_temp);
- elf_get_dynamic_info (l, false);
+ elf_get_dynamic_info (l, dyn_temp, false);
_dl_setup_hash (l);
l->l_relocated = 1;
diff --git a/elf/tst-ro-dynamic-mod.c b/elf/tst-ro-dynamic-mod.c
deleted file mode 100644
index 6d99925964c50caf..0000000000000000
index 6d99925964..0000000000
--- a/elf/tst-ro-dynamic-mod.c
+++ /dev/null
@@ -1,19 +0,0 @@
@ -255,7 +258,7 @@ index 6d99925964c50caf..0000000000000000
-int foo = -1;
diff --git a/elf/tst-ro-dynamic-mod.map b/elf/tst-ro-dynamic-mod.map
deleted file mode 100644
index 2fe4a2998cddd587..0000000000000000
index 2fe4a2998c..0000000000
--- a/elf/tst-ro-dynamic-mod.map
+++ /dev/null
@@ -1,16 +0,0 @@
@ -277,7 +280,7 @@ index 2fe4a2998cddd587..0000000000000000
-}
diff --git a/elf/tst-ro-dynamic.c b/elf/tst-ro-dynamic.c
deleted file mode 100644
index 3a18f8789ad386bb..0000000000000000
index 3a18f8789a..0000000000
--- a/elf/tst-ro-dynamic.c
+++ /dev/null
@@ -1,31 +0,0 @@
@ -313,7 +316,7 @@ index 3a18f8789ad386bb..0000000000000000
-
-#include <support/test-driver.c>
diff --git a/include/link.h b/include/link.h
index 484ee6cb1bc6e298..7b8250db36ebfcee 100644
index 484ee6cb1b..7b8250db36 100644
--- a/include/link.h
+++ b/include/link.h
@@ -205,7 +205,6 @@ struct link_map
@ -335,7 +338,7 @@ index 484ee6cb1bc6e298..7b8250db36ebfcee 100644
it is allocated separately. See link_map_audit_state in
diff --git a/sysdeps/generic/dl-relocate-ld.h b/sysdeps/generic/dl-relocate-ld.h
deleted file mode 100644
index 5fae206db9941e97..0000000000000000
index 5fae206db9..0000000000
--- a/sysdeps/generic/dl-relocate-ld.h
+++ /dev/null
@@ -1,32 +0,0 @@
@ -372,7 +375,7 @@ index 5fae206db9941e97..0000000000000000
-
-#endif /* _DL_RELOCATE_LD_H */
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index d49529da0db59f8b..6e50fcd7cd9a18d6 100644
index 9ec1511bb0..637dfcc1e5 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -75,8 +75,11 @@ __BEGIN_DECLS
@ -391,7 +394,7 @@ index d49529da0db59f8b..6e50fcd7cd9a18d6 100644
typedef struct link_map *lookup_t;
diff --git a/sysdeps/mips/dl-relocate-ld.h b/sysdeps/mips/dl-relocate-ld.h
deleted file mode 100644
index 0c18d9a567cad54f..0000000000000000
index 0c18d9a567..0000000000
--- a/sysdeps/mips/dl-relocate-ld.h
+++ /dev/null
@@ -1,32 +0,0 @@
@ -428,7 +431,7 @@ index 0c18d9a567cad54f..0000000000000000
-
-#endif /* _DL_RELOCATE_LD_H */
diff --git a/sysdeps/mips/ldsodefs.h b/sysdeps/mips/ldsodefs.h
index 36fd09a8bdb4cacf..4db7c60e38e42ef2 100644
index 36fd09a8bd..4db7c60e38 100644
--- a/sysdeps/mips/ldsodefs.h
+++ b/sysdeps/mips/ldsodefs.h
@@ -75,6 +75,10 @@ struct La_mips_64_retval;
@ -444,7 +447,7 @@ index 36fd09a8bdb4cacf..4db7c60e38e42ef2 100644
/* The 64-bit MIPS ELF ABI uses an unusual reloc format. Each
diff --git a/sysdeps/riscv/dl-relocate-ld.h b/sysdeps/riscv/dl-relocate-ld.h
deleted file mode 100644
index 10327454b17a7097..0000000000000000
index 10327454b1..0000000000
--- a/sysdeps/riscv/dl-relocate-ld.h
+++ /dev/null
@@ -1,32 +0,0 @@
@ -481,7 +484,7 @@ index 10327454b17a7097..0000000000000000
-
-#endif /* _DL_RELOCATE_LD_H */
diff --git a/sysdeps/riscv/ldsodefs.h b/sysdeps/riscv/ldsodefs.h
index 8947ffe4b5026a2e..0c696714a7a93cff 100644
index 8947ffe4b5..0c696714a7 100644
--- a/sysdeps/riscv/ldsodefs.h
+++ b/sysdeps/riscv/ldsodefs.h
@@ -38,6 +38,11 @@ struct La_riscv_retval;
@ -496,3 +499,6 @@ index 8947ffe4b5026a2e..0c696714a7a93cff 100644
#include_next <ldsodefs.h>
#endif
--
2.31.1

28
glibc.spec
View File

@ -1,4 +1,4 @@
%define glibcsrcdir glibc-2.34.9000-176-gf2e06656d0
%define glibcsrcdir glibc-2.34.9000-195-ge59ced2384
%define glibcversion 2.34.9000
# Pre-release tarballs are pulled in from git using a command that is
# effectively:
@ -151,7 +151,7 @@ end \
Summary: The GNU libc libraries
Name: glibc
Version: %{glibcversion}
Release: 13%{?dist}
Release: 14%{?dist}
# In general, GPLv2+ is used by programs, LGPLv2+ is used for
# libraries.
@ -2261,6 +2261,30 @@ fi
%files -f compat-libpthread-nonshared.filelist -n compat-libpthread-nonshared
%changelog
* Thu Oct 14 2021 Arjun Shankar <arjun@redhat.com> - 2.34.9000-14
- Adjust glibc-ld-readonly-revert.patch.
- Auto-sync with upstream branch master,
commit e59ced238482fd71f3e493717f14f6507346741e:
- x86: Optimize memset-vec-unaligned-erms.S
- x86: Optimize memcmp-evex-movbe.S for frontend behavior and size
- libio: Update tst-wfile-sync to not depend on stdin
- elf: Update audit tests to not depend on stdout
- elf: Fix elf_get_dynamic_info definition
- Add TEST_COMPARE_STRING_WIDE to support/check.h
- Fix nios2 localplt failure
- elf: Remove Intel MPX support (lazy PLT, ld.so profile, and LD_AUDIT)
- resolv: Avoid GCC 12 false positive warning [BZ #28439].
- benchtests: Add medium cases and increase iters in bench-memset.c
- x86: Modify ENTRY in sysdep.h so that p2align can be specified
- resolv: make res_randomid use random_bits()
- Linux: implement getloadavg(3) using sysinfo(2)
- Remove unreliable parts of rt/tst-cpuclock2
- elf: Avoid nested functions in the loader [BZ #27220]
- Add run-time check for indirect external access
- Initial support for GNU_PROPERTY_1_NEEDED
- io: Fix ftw internal realloc buffer (BZ #28126)
- Fix subscript error with odd TZif file [BZ #28338]
* Thu Oct 07 2021 Carlos O'Donell <carlos@redhat.com> - 2.34.9000-13
- Auto-sync with upstream branch master,
commit f2e06656d04a9fcb0603802a4f8ce7aa3a1f055e: