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-rw-r--r--meta/recipes-devtools/binutils/binutils-2.31.inc4
-rw-r--r--meta/recipes-devtools/binutils/binutils/0018-Refactored-location-where-GOT-information-is-collect.patch201
-rw-r--r--meta/recipes-devtools/binutils/binutils/0019-Improved-robustness.-Return-FALSE-in-case-of-NULL-po.patch38
-rw-r--r--meta/recipes-devtools/binutils/binutils/0020-Make-sure-global-symbol-is-not-an-indirect-or-warnin.patch46
-rw-r--r--meta/recipes-devtools/binutils/binutils/0021-PLT-information-was-still-being-generated-when-symbo.patch40
5 files changed, 329 insertions, 0 deletions
diff --git a/meta/recipes-devtools/binutils/binutils-2.31.inc b/meta/recipes-devtools/binutils/binutils-2.31.inc
index bc951d73e4..76add0fe4b 100644
--- a/meta/recipes-devtools/binutils/binutils-2.31.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.31.inc
@@ -37,6 +37,10 @@ SRC_URI = "\
file://0015-sync-with-OE-libtool-changes.patch \
file://0016-add-i386pep-emulation-for-x86_64.patch \
file://0017-improve-check-for-input-file-matching-output-file.patch \
+ file://0018-Refactored-location-where-GOT-information-is-collect.patch \
+ file://0019-Improved-robustness.-Return-FALSE-in-case-of-NULL-po.patch \
+ file://0020-Make-sure-global-symbol-is-not-an-indirect-or-warnin.patch \
+ file://0021-PLT-information-was-still-being-generated-when-symbo.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/0018-Refactored-location-where-GOT-information-is-collect.patch b/meta/recipes-devtools/binutils/binutils/0018-Refactored-location-where-GOT-information-is-collect.patch
new file mode 100644
index 0000000000..d41339a9a6
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0018-Refactored-location-where-GOT-information-is-collect.patch
@@ -0,0 +1,201 @@
+From d930affa2d475d1cc6792f1e6d56bef3d6c617db Mon Sep 17 00:00:00 2001
+From: Cupertino Miranda <cmiranda@synopsys.com>
+Date: Fri, 2 Mar 2018 17:16:21 +0100
+Subject: [PATCH] Refactored location where GOT information is collected.
+
+Change location where GOT information is collected for ARC target, avoiding
+posible use conflicts of the previous .got field in the symbols hash_entry.
+
+bfd/
+2018-03-01 Cupertino Miranda <cmiranda@synopsys.com>
+
+ * arc-got.h (get_got_entry_list_for_symbol): Changed.
+ * ef32-arc.c (struct elf_arc_link_hash_entry): Moved and changed.
+ (elf_arc_link_hash_newfunc): Changed.
+ (arc_elf_link_hash_table_create): Removed old initializations.
+ (elf_arc_relocate_section, elf_arc_finish_dynamic_symbol): Changed.
+
+Signed-off-by: Cupertino Miranda <cmiranda@synopsys.com>
+Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
+[Romain: rebase on top of 2.31]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+
+Upstream-Status: Pending
+---
+ bfd/arc-got.h | 6 +++--
+ bfd/elf32-arc.c | 77 +++++++++++++++++++++++++++++++--------------------------
+ 2 files changed, 46 insertions(+), 37 deletions(-)
+
+diff --git a/bfd/arc-got.h b/bfd/arc-got.h
+index a86061bcb38..81ce88fe21a 100644
+--- a/bfd/arc-got.h
++++ b/bfd/arc-got.h
+@@ -156,9 +156,11 @@ get_got_entry_list_for_symbol (bfd *abfd,
+ unsigned long r_symndx,
+ struct elf_link_hash_entry *h)
+ {
+- if (h != NULL)
++ struct elf_arc_link_hash_entry *h1 =
++ ((struct elf_arc_link_hash_entry *) h);
++ if (h1 != NULL)
+ {
+- return &h->got.glist;
++ return &h1->got_ents;
+ }
+ else
+ {
+diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
+index a48ef0ca15f..ab84de43815 100644
+--- a/bfd/elf32-arc.c
++++ b/bfd/elf32-arc.c
+@@ -160,6 +160,18 @@ struct arc_relocation_data
+ const char * symbol_name;
+ };
+
++/* ARC ELF linker hash entry. */
++struct elf_arc_link_hash_entry
++{
++ struct elf_link_hash_entry root;
++
++ /* Track dynamic relocs copied for this symbol. */
++ struct elf_dyn_relocs *dyn_relocs;
++
++ struct got_entry *got_ents;
++};
++
++
+ /* Should be included at this location due to static declarations
+ defined before this point. */
+ #include "arc-got.h"
+@@ -281,15 +293,6 @@ struct arc_reloc_map
+ unsigned char elf_reloc_val;
+ };
+
+-/* ARC ELF linker hash entry. */
+-struct elf_arc_link_hash_entry
+-{
+- struct elf_link_hash_entry root;
+-
+- /* Track dynamic relocs copied for this symbol. */
+- struct elf_dyn_relocs *dyn_relocs;
+-};
+-
+ /* ARC ELF linker hash table. */
+ struct elf_arc_link_hash_table
+ {
+@@ -301,28 +304,28 @@ elf_arc_link_hash_newfunc (struct bfd_hash_entry *entry,
+ struct bfd_hash_table *table,
+ const char *string)
+ {
++ struct elf_arc_link_hash_entry * ret =
++ (struct elf_arc_link_hash_entry *) entry;
++
+ /* Allocate the structure if it has not already been allocated by a
+ subclass. */
+- if (entry == NULL)
+- {
+- entry = (struct bfd_hash_entry *)
+- bfd_hash_allocate (table,
+- sizeof (struct elf_arc_link_hash_entry));
+- if (entry == NULL)
+- return entry;
+- }
++ if (ret == NULL)
++ ret = (struct elf_arc_link_hash_entry *)
++ bfd_hash_allocate (table, sizeof (struct elf_arc_link_hash_entry));
++ if (ret == NULL)
++ return (struct bfd_hash_entry *) ret;
+
+ /* Call the allocation method of the superclass. */
+- entry = _bfd_elf_link_hash_newfunc (entry, table, string);
+- if (entry != NULL)
++ ret = ((struct elf_arc_link_hash_entry *)
++ _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
++ table, string));
++ if (ret != NULL)
+ {
+- struct elf_arc_link_hash_entry *eh;
+-
+- eh = (struct elf_arc_link_hash_entry *) entry;
+- eh->dyn_relocs = NULL;
++ ret->dyn_relocs = NULL;
++ ret->got_ents = NULL;
+ }
+
+- return entry;
++ return (struct bfd_hash_entry *) ret;
+ }
+
+ /* Destroy an ARC ELF linker hash table. */
+@@ -352,11 +355,6 @@ arc_elf_link_hash_table_create (bfd *abfd)
+ return NULL;
+ }
+
+- ret->elf.init_got_refcount.refcount = 0;
+- ret->elf.init_got_refcount.glist = NULL;
+- ret->elf.init_got_offset.offset = 0;
+- ret->elf.init_got_offset.glist = NULL;
+-
+ ret->elf.root.hash_table_free = elf_arc_link_hash_table_free;
+
+ return &ret->elf.root;
+@@ -1615,10 +1613,14 @@ elf_arc_relocate_section (bfd * output_bfd,
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ {
+- struct elf_link_hash_entry *h_old = h;
++ struct elf_arc_link_hash_entry *ah_old =
++ (struct elf_arc_link_hash_entry *) h;
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+- if (h->got.glist == 0 && h_old->got.glist != h->got.glist)
+- h->got.glist = h_old->got.glist;
++ struct elf_arc_link_hash_entry *ah =
++ (struct elf_arc_link_hash_entry *) h;
++
++ if (ah->got_ents == 0 && ah_old->got_ents != ah->got_ents)
++ ah->got_ents = ah_old->got_ents;
+ }
+
+ /* TODO: Need to validate what was the intention. */
+@@ -1636,6 +1638,8 @@ elf_arc_relocate_section (bfd * output_bfd,
+
+ if (is_reloc_for_GOT (howto) && !bfd_link_pic (info))
+ {
++ struct elf_arc_link_hash_entry *ah =
++ (struct elf_arc_link_hash_entry *) h;
+ /* TODO: Change it to use arc_do_relocation with
+ ARC_32 reloc. Try to use ADD_RELA macro. */
+ bfd_vma relocation =
+@@ -1645,8 +1649,8 @@ elf_arc_relocate_section (bfd * output_bfd,
+ + reloc_data.sym_section->output_section->vma)
+ : 0);
+
+- BFD_ASSERT (h->got.glist);
+- bfd_vma got_offset = h->got.glist->offset;
++ BFD_ASSERT (ah->got_ents);
++ bfd_vma got_offset = ah->got_ents->offset;
+ bfd_put_32 (output_bfd, relocation,
+ htab->sgot->contents + got_offset);
+ }
+@@ -1958,6 +1962,7 @@ elf_arc_check_relocs (bfd * abfd,
+ else /* Global one. */
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
++
+ switch (r_type)
+ {
+ case R_ARC_32:
+@@ -2404,7 +2409,9 @@ elf_arc_finish_dynamic_symbol (bfd * output_bfd,
+ create respective dynamic relocs. */
+ /* TODO: Make function to get list and not access the list directly. */
+ /* TODO: Move function to relocate_section create this relocs eagerly. */
+- create_got_dynrelocs_for_got_info (&h->got.glist,
++ struct elf_arc_link_hash_entry *ah =
++ (struct elf_arc_link_hash_entry *) h;
++ create_got_dynrelocs_for_got_info (&ah->got_ents,
+ output_bfd,
+ info,
+ h);
+--
+2.14.4
+
diff --git a/meta/recipes-devtools/binutils/binutils/0019-Improved-robustness.-Return-FALSE-in-case-of-NULL-po.patch b/meta/recipes-devtools/binutils/binutils/0019-Improved-robustness.-Return-FALSE-in-case-of-NULL-po.patch
new file mode 100644
index 0000000000..6a58ee06ac
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0019-Improved-robustness.-Return-FALSE-in-case-of-NULL-po.patch
@@ -0,0 +1,38 @@
+From 955176bd999fe80c5b937ab8786665079e35c387 Mon Sep 17 00:00:00 2001
+From: Cupertino Miranda <cmiranda@synopsys.com>
+Date: Fri, 2 Mar 2018 17:33:48 +0100
+Subject: [PATCH] Improved robustness. Return FALSE in case of NULL pointer.
+
+bfd/
+2018-03-01 Cupertino Miranda <cmiranda@synopsys.com>
+
+ * elf32-arc.c (elf_arc_finish_dynamic_symbol) Return FALSE in case
+ arc_htab is NULL.
+
+Signed-off-by: Cupertino Miranda <cmiranda@synopsys.com>
+Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
+[Romain: rebase on top of 2.31]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+
+Upstream-Status: Pending
+---
+ bfd/elf32-arc.c | 3 +++
+ 1 file changed, 3 insertions(+)
+
+diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
+index ab84de43815..33fc72cff6e 100644
+--- a/bfd/elf32-arc.c
++++ b/bfd/elf32-arc.c
+@@ -2420,6 +2420,9 @@ elf_arc_finish_dynamic_symbol (bfd * output_bfd,
+ {
+ struct elf_arc_link_hash_table *arc_htab = elf_arc_hash_table (info);
+
++ if(arc_htab == NULL)
++ return FALSE;
++
+ if (h->dynindx == -1
+ || (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+--
+2.14.4
+
diff --git a/meta/recipes-devtools/binutils/binutils/0020-Make-sure-global-symbol-is-not-an-indirect-or-warnin.patch b/meta/recipes-devtools/binutils/binutils/0020-Make-sure-global-symbol-is-not-an-indirect-or-warnin.patch
new file mode 100644
index 0000000000..01e42c03bb
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0020-Make-sure-global-symbol-is-not-an-indirect-or-warnin.patch
@@ -0,0 +1,46 @@
+From 9d09ce14b4eef2b56f24660fd69a44acd45128b2 Mon Sep 17 00:00:00 2001
+From: Cupertino Miranda <cmiranda@synopsys.com>
+Date: Fri, 2 Mar 2018 17:38:14 +0100
+Subject: [PATCH] Make sure global symbol is not an indirect or warning.
+
+Problem identified in the context of glibc with latest upstream binutils.
+Dynamic symbol space was being reserved but, no actual information for the
+symbol was being set. Data for the symbol was kept initialized with -1.
+No easy test case was possible to be created.
+
+bfd/
+2018-03-01 Cupertino Miranda <cmiranda@synopsys.com>
+
+ * elf32-arc.c (elf_arc_check_relocs): Changed.
+
+Signed-off-by: Cupertino Miranda <cmiranda@synopsys.com>
+Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
+[Romain: rebase on top of 2.31]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+
+Upstream-Status: Pending
+---
+ bfd/elf32-arc.c | 7 ++++++-
+ 1 file changed, 6 insertions(+), 1 deletion(-)
+
+diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
+index 33fc72cff6e..9b72c5b4f4f 100644
+--- a/bfd/elf32-arc.c
++++ b/bfd/elf32-arc.c
+@@ -1960,7 +1960,12 @@ elf_arc_check_relocs (bfd * abfd,
+ if (r_symndx < symtab_hdr->sh_info) /* Is a local symbol. */
+ h = NULL;
+ else /* Global one. */
+- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
++ {
++ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
++ while (h->root.type == bfd_link_hash_indirect
++ || h->root.type == bfd_link_hash_warning)
++ h = (struct elf_link_hash_entry *) h->root.u.i.link;
++ }
+
+
+ switch (r_type)
+--
+2.14.4
+
diff --git a/meta/recipes-devtools/binutils/binutils/0021-PLT-information-was-still-being-generated-when-symbo.patch b/meta/recipes-devtools/binutils/binutils/0021-PLT-information-was-still-being-generated-when-symbo.patch
new file mode 100644
index 0000000000..9e942399c0
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/0021-PLT-information-was-still-being-generated-when-symbo.patch
@@ -0,0 +1,40 @@
+From e4861c68067cb2166b4c2bb9c052abeb6ad9aaa1 Mon Sep 17 00:00:00 2001
+From: Cupertino Miranda <cmiranda@synopsys.com>
+Date: Fri, 2 Mar 2018 17:44:29 +0100
+Subject: [PATCH] PLT information was still being generated when symbol was
+ forced_local.
+
+A change upstream reveiled this issue, triggering an assert when linking glibc.
+
+bfd/
+2018-03-01 Cupertino Miranda <cmiranda@synopsys.com>
+
+ * elf32-arc.c (elf_arc_check_relocs): Changed.
+
+Signed-off-by: Cupertino Miranda <cmiranda@synopsys.com>
+Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com>
+[Romain: rebase on top of 2.31]
+Signed-off-by: Romain Naour <romain.naour@gmail.com>
+
+Upstream-Status: Pending
+---
+ bfd/elf32-arc.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
+index 9b72c5b4f4f..b40b463d34d 100644
+--- a/bfd/elf32-arc.c
++++ b/bfd/elf32-arc.c
+@@ -2041,7 +2041,8 @@ elf_arc_check_relocs (bfd * abfd,
+ if (h == NULL)
+ continue;
+ else
+- h->needs_plt = 1;
++ if(h->forced_local == 0)
++ h->needs_plt = 1;
+ }
+
+ /* Add info to the symbol got_entry_list. */
+--
+2.14.4
+