rpms/binutils
3
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Another correction for plugin as-needed patch. (#1889763)

Browse Source
This commit is contained in:
Nick Clifton 2020-11-03 13:16:50 +00:00
parent 611c7aa70b
commit a4573e9c3e
2 changed files with 62 additions and 125 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

176
binutils-plugin-as-needed.patch
View File

@ -1,80 +1,54 @@
diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c --- binutils.orig/bfd/elflink.c 2020-11-03 11:59:59.966565009 +0000
--- binutils.orig/bfd/elflink.c 2020-10-29 12:46:32.228618844 +0000 +++ binutils-2.35.1/bfd/elflink.c 2020-11-03 12:07:34.691991602 +0000
+++ binutils-2.35.1/bfd/elflink.c 2020-10-29 13:07:58.786847312 +0000 @@ -4477,7 +4477,12 @@ elf_link_add_object_symbols (bfd *abfd,
@@ -5340,7 +5340,7 @@ elf_link_add_object_symbols (bfd *abfd,
struct elf_link_hash_entry *h;
bfd_size_type size;
unsigned int alignment_power;
- unsigned int non_ir_ref_dynamic;
+ struct elf_link_hash_entry preserved_h;
for (p = htab->root.table.table[i]; p != NULL; p = p->next)
{
@@ -5365,7 +5365,8 @@ elf_link_add_object_symbols (bfd *abfd,
/* Preserve non_ir_ref_dynamic so that this symbol
will be exported when the dynamic lib becomes needed
in the second pass. */
- non_ir_ref_dynamic = h->root.non_ir_ref_dynamic;
+ preserved_h = *h;
+
memcpy (p, old_ent, htab->root.table.entsize);
old_ent = (char *) old_ent + htab->root.table.entsize;
h = (struct elf_link_hash_entry *) p; h = (struct elf_link_hash_entry *) p;
@@ -5382,7 +5383,10 @@ elf_link_add_object_symbols (bfd *abfd, entsize += htab->root.table.entsize;
if (alignment_power > h->root.u.c.p->alignment_power) if (h->root.type == bfd_link_hash_warning)
h->root.u.c.p->alignment_power = alignment_power; - entsize += htab->root.table.entsize;
} + {
- h->root.non_ir_ref_dynamic = non_ir_ref_dynamic; + entsize += htab->root.table.entsize;
+ + h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ h->root.non_ir_ref_dynamic + }
+ = preserved_h.root.non_ir_ref_dynamic; + if (h->root.type == bfd_link_hash_common)
+ h->root.as_needed_def_dynamic |= preserved_h.dynamic_def; + entsize += sizeof (*h->root.u.c.p);
} }
} }
@@ -5819,6 +5823,11 @@ elf_link_add_archive_symbols (bfd *abfd, @@ -4521,14 +4526,20 @@ elf_link_add_object_symbols (bfd *abfd,
if (h == NULL)
continue;
+ /* Don't load the archive element after seeing a definition for (p = htab->root.table.table[i]; p != NULL; p = p->next)
+ in a DT_NEEDED shared object. */
+ if (h->root.as_needed_def_dynamic)
+ continue;
+
if (h->root.type == bfd_link_hash_undefined)
{ {
/* If the archive element has already been loaded then one - memcpy (old_ent, p, htab->root.table.entsize);
Only in binutils.orig/: binutils-2.35.1 - old_ent = (char *) old_ent + htab->root.table.entsize;
diff -rup binutils.orig/include/bfdlink.h binutils-2.35.1/include/bfdlink.h h = (struct elf_link_hash_entry *) p;
--- binutils.orig/include/bfdlink.h 2020-10-29 12:46:31.611621137 +0000 + memcpy (old_ent, h, htab->root.table.entsize);
+++ binutils-2.35.1/include/bfdlink.h 2020-10-29 13:07:36.833927443 +0000 + old_ent = (char *) old_ent + htab->root.table.entsize;
@@ -114,6 +114,9 @@ struct bfd_link_hash_entry if (h->root.type == bfd_link_hash_warning)
as distinct from a LTO IR object file. */ {
unsigned int non_ir_ref_dynamic : 1; - memcpy (old_ent, h->root.u.i.link, htab->root.table.entsize);
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ /* Symbol is defined in a DT_NEEDED dynamic object file. */ + memcpy (old_ent, h, htab->root.table.entsize);
+ unsigned int as_needed_def_dynamic : 1; old_ent = (char *) old_ent + htab->root.table.entsize;
+ }
/* Symbol is a built-in define. These will be overridden by PROVIDE + if (h->root.type == bfd_link_hash_common)
in a linker script. */ + {
unsigned int linker_def : 1; + memcpy (old_ent, h->root.u.c.p, sizeof (*h->root.u.c.p));
diff -rup binutils.orig/ld/plugin.c binutils-2.35.1/ld/plugin.c + old_ent = (char *) old_ent + sizeof (*h->root.u.c.p);
--- binutils.orig/ld/plugin.c 2020-10-29 12:46:31.878620145 +0000 + }
+++ binutils-2.35.1/ld/plugin.c 2020-10-29 13:07:19.951989072 +0000 }
@@ -794,7 +794,8 @@ get_symbols (const void *handle, int nsy
if (blhe->type == bfd_link_hash_undefined
|| blhe->type == bfd_link_hash_undefweak)
{
- res = LDPR_UNDEF;
+ res = (blhe->as_needed_def_dynamic
+ ? LDPR_RESOLVED_DYN : LDPR_UNDEF);
goto report_symbol;
} }
if (blhe->type != bfd_link_hash_defined }
diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c @@ -4899,7 +4910,8 @@ elf_link_add_object_symbols (bfd *abfd,
--- binutils.orig/bfd/elflink.c 2020-10-30 10:31:04.291893073 +0000 }
+++ binutils-2.35.1/bfd/elflink.c 2020-10-30 10:48:43.793863465 +0000
@@ -4970,11 +4970,10 @@ elf_link_add_object_symbols (bfd *abfd, if (! (_bfd_generic_link_add_one_symbol
- (info, abfd, name, flags, sec, value, NULL, FALSE, bed->collect,
+ (info, abfd, name, flags, sec, value,
+ NULL, FALSE, bed->collect,
(struct bfd_link_hash_entry **) sym_hash)))
goto error_free_vers;
@@ -4970,11 +4982,10 @@ elf_link_add_object_symbols (bfd *abfd,
object and a shared object. */ object and a shared object. */
bfd_boolean dynsym = FALSE; bfd_boolean dynsym = FALSE;
@ -88,7 +62,7 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
{ {
if (! definition) if (! definition)
{ {
@@ -4991,14 +4990,6 @@ elf_link_add_object_symbols (bfd *abfd, @@ -4991,14 +5002,6 @@ elf_link_add_object_symbols (bfd *abfd,
h->ref_dynamic = 1; h->ref_dynamic = 1;
} }
} }
@ -103,7 +77,7 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
} }
else else
{ {
@@ -5012,14 +5003,25 @@ elf_link_add_object_symbols (bfd *abfd, @@ -5012,14 +5015,25 @@ elf_link_add_object_symbols (bfd *abfd,
h->def_dynamic = 1; h->def_dynamic = 1;
hi->def_dynamic = 1; hi->def_dynamic = 1;
} }
@ -136,7 +110,7 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
dynsym = TRUE; dynsym = TRUE;
} }
@@ -5214,6 +5216,9 @@ elf_link_add_object_symbols (bfd *abfd, @@ -5214,6 +5228,9 @@ elf_link_add_object_symbols (bfd *abfd,
&& definition && definition
&& ((dynsym && ((dynsym
&& h->ref_regular_nonweak) && h->ref_regular_nonweak)
@ -146,14 +120,13 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
|| (h->ref_dynamic_nonweak || (h->ref_dynamic_nonweak
&& (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0 && (elf_dyn_lib_class (abfd) & DYN_AS_NEEDED) != 0
&& !on_needed_list (elf_dt_name (abfd), && !on_needed_list (elf_dt_name (abfd),
@@ -5338,55 +5343,33 @@ elf_link_add_object_symbols (bfd *abfd, @@ -5338,49 +5355,31 @@ elf_link_add_object_symbols (bfd *abfd,
{ {
struct bfd_hash_entry *p; struct bfd_hash_entry *p;
struct elf_link_hash_entry *h; struct elf_link_hash_entry *h;
- bfd_size_type size; - bfd_size_type size;
- unsigned int alignment_power; - unsigned int alignment_power;
- struct elf_link_hash_entry preserved_h; unsigned int non_ir_ref_dynamic;
+ unsigned int non_ir_ref_dynamic;
for (p = htab->root.table.table[i]; p != NULL; p = p->next) for (p = htab->root.table.table[i]; p != NULL; p = p->next)
{ {
@ -178,14 +151,13 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
/* Preserve non_ir_ref_dynamic so that this symbol /* Preserve non_ir_ref_dynamic so that this symbol
will be exported when the dynamic lib becomes needed will be exported when the dynamic lib becomes needed
in the second pass. */ in the second pass. */
- preserved_h = *h;
+ h = (struct elf_link_hash_entry *) p; + h = (struct elf_link_hash_entry *) p;
+ if (h->root.type == bfd_link_hash_warning) + if (h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link; + h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ non_ir_ref_dynamic = h->root.non_ir_ref_dynamic; non_ir_ref_dynamic = h->root.non_ir_ref_dynamic;
- memcpy (p, old_ent, htab->root.table.entsize); - memcpy (p, old_ent, htab->root.table.entsize);
- old_ent = (char *) old_ent + htab->root.table.entsize; - old_ent = (char *) old_ent + htab->root.table.entsize;
+
h = (struct elf_link_hash_entry *) p; h = (struct elf_link_hash_entry *) p;
+ memcpy (h, old_ent, htab->root.table.entsize); + memcpy (h, old_ent, htab->root.table.entsize);
+ old_ent = (char *) old_ent + htab->root.table.entsize; + old_ent = (char *) old_ent + htab->root.table.entsize;
@ -206,49 +178,5 @@ diff -rup binutils.orig/bfd/elflink.c binutils-2.35.1/bfd/elflink.c
+ memcpy (h->root.u.c.p, old_ent, sizeof (*h->root.u.c.p)); + memcpy (h->root.u.c.p, old_ent, sizeof (*h->root.u.c.p));
+ old_ent = (char *) old_ent + sizeof (*h->root.u.c.p); + old_ent = (char *) old_ent + sizeof (*h->root.u.c.p);
} }
- h->root.non_ir_ref_dynamic = non_ir_ref_dynamic;
- h->root.non_ir_ref_dynamic
- = preserved_h.root.non_ir_ref_dynamic;
- h->root.as_needed_def_dynamic |= preserved_h.dynamic_def;
+ h->root.non_ir_ref_dynamic = non_ir_ref_dynamic;
} }
}
@@ -5823,11 +5806,6 @@ elf_link_add_archive_symbols (bfd *abfd,
if (h == NULL)
continue;
- /* Don't load the archive element after seeing a definition
- in a DT_NEEDED shared object. */
- if (h->root.as_needed_def_dynamic)
- continue;
-
if (h->root.type == bfd_link_hash_undefined)
{
/* If the archive element has already been loaded then one
diff -rup binutils.orig/include/bfdlink.h binutils-2.35.1/include/bfdlink.h
--- binutils.orig/include/bfdlink.h 2020-10-30 10:31:03.269895974 +0000
+++ binutils-2.35.1/include/bfdlink.h 2020-10-30 10:47:03.087152957 +0000
@@ -114,9 +114,6 @@ struct bfd_link_hash_entry
as distinct from a LTO IR object file. */
unsigned int non_ir_ref_dynamic : 1;
- /* Symbol is defined in a DT_NEEDED dynamic object file. */
- unsigned int as_needed_def_dynamic : 1;
-
/* Symbol is a built-in define. These will be overridden by PROVIDE
in a linker script. */
unsigned int linker_def : 1;
diff -rup binutils.orig/ld/plugin.c binutils-2.35.1/ld/plugin.c
--- binutils.orig/ld/plugin.c 2020-10-30 10:31:03.357895725 +0000
+++ binutils-2.35.1/ld/plugin.c 2020-10-30 10:47:23.905093110 +0000
@@ -794,8 +794,7 @@ get_symbols (const void *handle, int nsy
if (blhe->type == bfd_link_hash_undefined
|| blhe->type == bfd_link_hash_undefweak)
{
- res = (blhe->as_needed_def_dynamic
- ? LDPR_RESOLVED_DYN : LDPR_UNDEF);
+ res = LDPR_UNDEF;
goto report_symbol;
}
if (blhe->type != bfd_link_hash_defined

11
binutils.spec
View File

@ -2,7 +2,7 @@
Summary: A GNU collection of binary utilities Summary: A GNU collection of binary utilities
Name: %{?cross}binutils%{?_with_debug:-debug} Name: %{?cross}binutils%{?_with_debug:-debug}
Version: 2.35.1 Version: 2.35.1
Release: 11%{?dist} Release: 12%{?dist}
License: GPLv3+ License: GPLv3+
URL: https://sourceware.org/binutils URL: https://sourceware.org/binutils
@ -77,6 +77,9 @@ URL: https://sourceware.org/binutils
# Default: support debuginfod. # Default: support debuginfod.
%bcond_without debuginfod %bcond_without debuginfod
# Use the system supplied version of the zlib compress library.
# Change this to use the binutils builtin version instead.
%bcond_without systemzlib
%if %{with bootstrap} %if %{with bootstrap}
%undefine with_docs %undefine with_docs
@ -542,6 +545,9 @@ popd
--with-sysroot=%{_prefix}/%{binutils_target}/sys-root \ --with-sysroot=%{_prefix}/%{binutils_target}/sys-root \
--program-prefix=%{cross} \ --program-prefix=%{cross} \
%endif %endif
%if %{with systemzlib}
--with-system-zlib \
%endif
%if %{enable_shared} %if %{enable_shared}
--enable-shared \ --enable-shared \
%else %else
@ -832,6 +838,9 @@ exit 0
#---------------------------------------------------------------------------- #----------------------------------------------------------------------------
%changelog %changelog
* Tue Nov 03 2020 Nick Clifton <nickc@redhat.com> - 2.35.1-12
- Another correction for plugin as-needed patch. (#1889763)
* Wed Oct 28 2020 Nick Clifton <nickc@redhat.com> - 2.35.1-11 * Wed Oct 28 2020 Nick Clifton <nickc@redhat.com> - 2.35.1-11
- Correction for plugin as-needed patch. (#1889763) - Correction for plugin as-needed patch. (#1889763)