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import binutils-2.30-58.el8_1.2

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CentOS Sources 2020-04-07 05:15:27 -04:00 committed by Andrew Lukoshko
parent 799dcf4a6c
commit 3273012749
2 changed files with 601 additions and 1 deletions
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591
SOURCES/binutils-copy-multiple-relocs.patch Normal file
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@ -0,0 +1,591 @@
diff -rup binutils.orig/bfd/elf-bfd.h binutils-2.30/bfd/elf-bfd.h
--- binutils.orig/bfd/elf-bfd.h 2020-02-12 13:31:20.348605538 +0000
+++ binutils-2.30/bfd/elf-bfd.h 2020-02-12 13:31:33.831507582 +0000
@@ -1479,6 +1479,19 @@ struct elf_backend_data
/* Opcode representing no unwind. */
int (*cant_unwind_opcode) (struct bfd_link_info *);
+ /* Called when a section has extra reloc sections. */
+ bfd_boolean (*init_secondary_reloc_section) (bfd *, Elf_Internal_Shdr *, const char *, unsigned int);
+
+ /* Called when after loading the normal relocs for a section. */
+ bfd_boolean (*slurp_secondary_relocs) (bfd *, asection *, asymbol **);
+
+ /* Called after writing the normal relocs for a section. */
+ bfd_boolean (*write_secondary_relocs) (bfd *, asection *);
+
+ /* Called to return the value to set in the ST_SHNDX field of an ELF symbol
+ from an iternal symbol which does not map to any known section. */
+ unsigned int (*symbol_section_index) (bfd *, elf_symbol_type *);
+
/* This is non-zero if static TLS segments require a special alignment. */
unsigned static_tls_alignment;
@@ -2696,6 +2709,19 @@ extern bfd_vma elf64_r_sym (bfd_vma);
extern bfd_vma elf32_r_info (bfd_vma, bfd_vma);
extern bfd_vma elf32_r_sym (bfd_vma);
+
+extern bfd_boolean _bfd_elf_init_secondary_reloc_section
+ (bfd *, Elf_Internal_Shdr *, const char *, unsigned int);
+extern bfd_boolean _bfd_elf_slurp_secondary_reloc_section
+ (bfd *, asection *, asymbol **);
+extern bfd_boolean _bfd_elf_copy_special_section_fields
+ (const bfd *, bfd *, const Elf_Internal_Shdr *, Elf_Internal_Shdr *);
+extern bfd_boolean _bfd_elf_write_secondary_reloc_section
+ (bfd *, asection *);
+extern unsigned int _bfd_elf_symbol_section_index
+ (bfd *, elf_symbol_type *);
+
+
/* Large common section. */
extern asection _bfd_elf_large_com_section;
diff -rup binutils.orig/bfd/elf.c binutils-2.30/bfd/elf.c
--- binutils.orig/bfd/elf.c 2020-02-12 13:31:20.347605546 +0000
+++ binutils-2.30/bfd/elf.c 2020-02-12 13:33:19.635738944 +0000
@@ -1572,7 +1572,7 @@ _bfd_elf_copy_private_bfd_data (bfd *ibf
/* Final attempt. Call the backend copy function
with a NULL input section. */
if (bed->elf_backend_copy_special_section_fields != NULL)
- bed->elf_backend_copy_special_section_fields (ibfd, obfd, NULL, oheader);
+ (void) bed->elf_backend_copy_special_section_fields (ibfd, obfd, NULL, oheader);
}
}
@@ -2416,11 +2416,14 @@ bfd_section_from_shdr (bfd *abfd, unsign
sections. */
if (*p_hdr != NULL)
{
- _bfd_error_handler
- /* xgettext:c-format */
- (_("%B: warning: multiple relocation sections for section %A \
-found - ignoring all but the first"),
- abfd, target_sect);
+ if (bed->init_secondary_reloc_section == NULL
+ || ! bed->init_secondary_reloc_section (abfd, hdr, name, shindex))
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: warning: secondary relocation section '%s' for section %pA found - ignoring"),
+ abfd, name, target_sect);
+ }
goto success;
}
hdr2 = (Elf_Internal_Shdr *) bfd_alloc (abfd, sizeof (*hdr2));
@@ -7948,9 +7951,20 @@ error_return:
if (elf_symtab_shndx_list (abfd))
shndx = elf_symtab_shndx_list (abfd)->ndx;
break;
- default:
+ case SHN_COMMON:
+ case SHN_ABS:
shndx = SHN_ABS;
break;
+ default:
+ if (bed->symbol_section_index)
+ shndx = bed->symbol_section_index (abfd, type_ptr);
+ else
+ {
+ _bfd_error_handler (_("%pB: Unable to handle section index %x in ELF symbol. Using ABS instead. (%x)"),
+ abfd, shndx, SHN_COMMON);
+ shndx = SHN_ABS;
+ }
+ break;
}
}
else
@@ -11556,3 +11570,354 @@ _bfd_elf_maybe_function_sym (const asymb
size = 1;
return size;
}
+
+/* Set to non-zero to enable some debug messages. */
+#define DEBUG_SECONDARY_RELOCS 0
+
+/* An internal-to-the-bfd-library only section type
+ used to indicate a cached secondary reloc section. */
+#define SHT_SECONDARY_RELOC (SHT_LOOS + SHT_RELA)
+
+/* Create a BFD section to hold a secondary reloc section. */
+
+bfd_boolean
+_bfd_elf_init_secondary_reloc_section (bfd * abfd,
+ Elf_Internal_Shdr *hdr,
+ const char * name,
+ unsigned int shindex)
+{
+ /* We only support RELA secondary relocs. */
+ if (hdr->sh_type != SHT_RELA)
+ return FALSE;
+
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "secondary reloc section %s encountered\n", name);
+#endif
+ hdr->sh_type = SHT_SECONDARY_RELOC;
+ return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
+}
+
+/* Read in any secondary relocs associated with SEC. */
+
+bfd_boolean
+_bfd_elf_slurp_secondary_reloc_section (bfd * abfd,
+ asection * sec,
+ asymbol ** symbols)
+{
+ const struct elf_backend_data * const ebd = get_elf_backend_data (abfd);
+ asection * relsec;
+ bfd_boolean result = TRUE;
+ bfd_vma (*r_sym) (bfd_vma);
+
+
+#ifdef BFD64
+ if (bfd_arch_bits_per_address (abfd) != 32)
+ r_sym = elf64_r_sym;
+ else
+#endif
+ r_sym = elf32_r_sym;
+
+ /* Discover if there are any secondary reloc sections
+ associated with SEC. */
+ for (relsec = abfd->sections; relsec != NULL; relsec = relsec->next)
+ {
+ Elf_Internal_Shdr * hdr = & elf_section_data (relsec)->this_hdr;
+
+ if (hdr->sh_type == SHT_SECONDARY_RELOC
+ && hdr->sh_info == (unsigned) elf_section_data (sec)->this_idx)
+ {
+ bfd_byte * native_relocs;
+ bfd_byte * native_reloc;
+ arelent * internal_relocs;
+ arelent * internal_reloc;
+ unsigned int i;
+ unsigned int entsize;
+ unsigned int symcount;
+ unsigned int reloc_count;
+
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "read secondary relocs for %s from %s\n", sec->name, relsec->name);
+#endif
+ entsize = hdr->sh_entsize;
+
+ native_relocs = bfd_malloc (hdr->sh_size);
+ if (native_relocs == NULL)
+ {
+ result = FALSE;
+ continue;
+ }
+
+ reloc_count = NUM_SHDR_ENTRIES (hdr);
+ internal_relocs = (arelent *) bfd_alloc2 (abfd, reloc_count, sizeof (arelent));
+ if (internal_relocs == NULL)
+ {
+ free (native_relocs);
+ result = FALSE;
+ continue;
+ }
+
+ if (bfd_seek (abfd, hdr->sh_offset, SEEK_SET) != 0
+ || (bfd_bread (native_relocs, hdr->sh_size, abfd) != hdr->sh_size))
+ {
+ free (native_relocs);
+ free (internal_relocs);
+ result = FALSE;
+ continue;
+ }
+
+ symcount = bfd_get_symcount (abfd);
+
+ for (i = 0, internal_reloc = internal_relocs, native_reloc = native_relocs;
+ i < reloc_count;
+ i++, internal_reloc++, native_reloc += entsize)
+ {
+ ;
+ Elf_Internal_Rela rela;
+
+ ebd->s->swap_reloca_in (abfd, native_reloc, & rela);
+
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a normal BFD reloc is always section relative,
+ and the address of a dynamic reloc is absolute.. */
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
+ internal_reloc->address = rela.r_offset;
+ else
+ internal_reloc->address = rela.r_offset - sec->vma;
+
+ if (r_sym (rela.r_info) == STN_UNDEF)
+ {
+ /* FIXME: This and the error case below mean that we
+ have a symbol on relocs that is not elf_symbol_type. */
+ internal_reloc->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ }
+ else if (r_sym (rela.r_info) > symcount)
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): relocation %d has invalid symbol index %ld"),
+ abfd, sec, i, (long) r_sym (rela.r_info));
+ bfd_set_error (bfd_error_bad_value);
+ internal_reloc->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ result = FALSE;
+ }
+ else
+ {
+ asymbol **ps;
+
+ ps = symbols + r_sym (rela.r_info) - 1;
+
+ internal_reloc->sym_ptr_ptr = ps;
+ /* Make sure that this symbol is not removed by strip. */
+ (*ps)->flags |= BSF_KEEP;
+ }
+
+ internal_reloc->addend = rela.r_addend;
+
+ ebd->elf_info_to_howto (abfd, internal_reloc, & rela);
+ if (internal_reloc->howto == NULL)
+ {
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "there is no howto associated with reloc %lx\n", rela.r_info);
+#endif
+ result = FALSE;
+ }
+ }
+
+ free (native_relocs);
+ /* Store the internal relocs. */
+ elf_section_data (relsec)->sec_info = internal_relocs;
+ }
+ }
+
+ return result;
+}
+
+/* Set the ELF section header fields of an output secondary reloc section. */
+
+bfd_boolean
+_bfd_elf_copy_special_section_fields (const bfd * ibfd ATTRIBUTE_UNUSED,
+ bfd * obfd ATTRIBUTE_UNUSED,
+ const Elf_Internal_Shdr * isection,
+ Elf_Internal_Shdr * osection)
+{
+ if (isection->sh_type != SHT_SECONDARY_RELOC)
+ return TRUE;
+
+ if (isection == NULL)
+ return FALSE;
+
+ asection * isec = isection->bfd_section;
+ if (isec == NULL)
+ return FALSE;
+
+ asection * osec = osection->bfd_section;
+ if (osec == NULL)
+ return FALSE;
+
+ BFD_ASSERT (elf_section_data (osec)->sec_info == NULL);
+ elf_section_data (osec)->sec_info = elf_section_data (isec)->sec_info;
+ osection->sh_type = SHT_RELA;
+ osection->sh_link = elf_onesymtab (obfd);
+ if (osection->sh_link == 0)
+ {
+ /* There is no symbol table - we are hosed... */
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA): link section cannot be set because the output file does not have a symbol table"),
+ obfd, osec);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ /* Find the output section that corresponds to the isection's sh_info link. */
+ BFD_ASSERT (isection->sh_info > 0 && isection->sh_info < elf_numsections (ibfd));
+ isection = elf_elfsections (ibfd)[isection->sh_info];
+
+ BFD_ASSERT (isection != NULL);
+ BFD_ASSERT (isection->bfd_section != NULL);
+ BFD_ASSERT (isection->bfd_section->output_section != NULL);
+ osection->sh_info = elf_section_data (isection->bfd_section->output_section)->this_idx;
+
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "update header of %s, sh_link = %u, sh_info = %u\n",
+ osec->name, osection->sh_link, osection->sh_info);
+#endif
+
+ return TRUE;
+}
+
+/* Write out a secondary reloc section. */
+
+bfd_boolean
+_bfd_elf_write_secondary_reloc_section (bfd *abfd, asection *sec)
+{
+ const struct elf_backend_data * const ebd = get_elf_backend_data (abfd);
+ bfd_vma addr_offset;
+ asection * relsec;
+ bfd_vma (*r_info) (bfd_vma, bfd_vma);
+
+#ifdef BFD64
+ if (bfd_arch_bits_per_address (abfd) != 32)
+ r_info = elf64_r_info;
+ else
+#endif
+ r_info = elf32_r_info;
+
+ if (sec == NULL)
+ return FALSE;
+
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a BFD reloc is always section relative. */
+ addr_offset = 0;
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) != 0)
+ addr_offset = sec->vma;
+
+ /* Discover if there are any secondary reloc sections
+ associated with SEC. */
+ for (relsec = abfd->sections; relsec != NULL; relsec = relsec->next)
+ {
+ const struct bfd_elf_section_data * const esd = elf_section_data (relsec);
+ Elf_Internal_Shdr * const hdr = (Elf_Internal_Shdr *) & esd->this_hdr;
+
+ if (hdr->sh_type == SHT_RELA
+ && hdr->sh_info == (unsigned) elf_section_data (sec)->this_idx)
+ {
+ asymbol * last_sym;
+ int last_sym_idx;
+ unsigned int reloc_count;
+ unsigned int idx;
+ arelent * src_irel;
+ bfd_byte * dst_rela;
+
+ BFD_ASSERT (hdr->contents == NULL);
+
+ reloc_count = hdr->sh_size / hdr->sh_entsize;
+ BFD_ASSERT (reloc_count > 0);
+
+ hdr->contents = bfd_alloc (abfd, hdr->sh_size);
+ if (hdr->contents == NULL)
+ continue;
+
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "write %u secondary relocs for %s from %s\n", reloc_count, sec->name, relsec->name);
+#endif
+ last_sym = NULL;
+ last_sym_idx = 0;
+ dst_rela = hdr->contents;
+ src_irel = (arelent *) esd->sec_info;
+ BFD_ASSERT (src_irel != NULL);
+
+ for (idx = 0; idx < reloc_count; idx++, dst_rela += hdr->sh_entsize)
+ {
+ Elf_Internal_Rela src_rela;
+ arelent *ptr;
+ asymbol *sym;
+ int n;
+
+ ptr = src_irel + idx;
+ sym = *ptr->sym_ptr_ptr;
+
+ if (sym == last_sym)
+ n = last_sym_idx;
+ else
+ {
+ last_sym = sym;
+ n = _bfd_elf_symbol_from_bfd_symbol (abfd, & sym);
+ if (n < 0)
+ {
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "failed to find symbol %s whilst rewriting relocs\n",
+ sym->name);
+#endif
+ /* FIXME: Signal failure somehow. */
+ n = 0;
+ }
+ last_sym_idx = n;
+ }
+
+ if ((*ptr->sym_ptr_ptr)->the_bfd != NULL
+ && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
+ && ! _bfd_elf_validate_reloc (abfd, ptr))
+ {
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "symbol %s is not in the output bfd\n",
+ sym->name);
+#endif
+ /* FIXME: Signal failure somehow. */
+ n = 0;
+ }
+
+ if (ptr->howto == NULL)
+ {
+#if DEBUG_SECONDARY_RELOCS
+ fprintf (stderr, "reloc for symbol %s does not have a howto associated with it\n",
+ sym->name);
+#endif
+ /* FIXME: Signal failure somehow. */
+ n = 0;
+ }
+
+ src_rela.r_offset = ptr->address + addr_offset;
+ src_rela.r_info = r_info (n, ptr->howto->type);
+ src_rela.r_addend = ptr->addend;
+ ebd->s->swap_reloca_out (abfd, &src_rela, dst_rela);
+ }
+ }
+ }
+
+ return TRUE;
+}
+
+/* Preserve any OS or PROCESSOR specific section indicies. */
+
+unsigned int
+_bfd_elf_symbol_section_index (bfd * abfd ATTRIBUTE_UNUSED,
+ elf_symbol_type * sym)
+{
+ unsigned int shndx = sym->internal_elf_sym.st_shndx;
+
+ /* Preserve special section indicies. */
+ return shndx >= SHN_LORESERVE ? shndx : SHN_ABS;
+}
diff -rup binutils.orig/bfd/elfcode.h binutils-2.30/bfd/elfcode.h
--- binutils.orig/bfd/elfcode.h 2020-02-12 13:31:20.334605640 +0000
+++ binutils-2.30/bfd/elfcode.h 2020-02-12 13:31:33.833507567 +0000
@@ -855,6 +855,7 @@ elf_object_p (bfd *abfd)
void
elf_write_relocs (bfd *abfd, asection *sec, void *data)
{
+ const struct elf_backend_data * const bed = get_elf_backend_data (abfd);
bfd_boolean *failedp = (bfd_boolean *) data;
Elf_Internal_Shdr *rela_hdr;
bfd_vma addr_offset;
@@ -969,6 +970,13 @@ elf_write_relocs (bfd *abfd, asection *s
src_rela.r_addend = ptr->addend;
(*swap_out) (abfd, &src_rela, dst_rela);
}
+
+ if (bed->write_secondary_relocs != NULL)
+ if (! bed->write_secondary_relocs (abfd, sec))
+ {
+ *failedp = TRUE;
+ return;
+ }
}
/* Write out the program headers. */
@@ -1271,7 +1279,10 @@ elf_slurp_symbol_table (bfd *abfd, asymb
{
/* This symbol is in a section for which we did not
create a BFD section. Just use bfd_abs_section,
- although it is wrong. FIXME. */
+ although it is wrong. FIXME. Note - there is
+ code in elf.c:swap_out_syms that calls
+ symbol_section_index() in the elf backend for
+ cases like this. */
sym->symbol.section = bfd_abs_section_ptr;
}
}
@@ -1501,6 +1512,7 @@ elf_slurp_reloc_table (bfd *abfd,
asymbol **symbols,
bfd_boolean dynamic)
{
+ const struct elf_backend_data * const bed = get_elf_backend_data (abfd);
struct bfd_elf_section_data * const d = elf_section_data (asect);
Elf_Internal_Shdr *rel_hdr;
Elf_Internal_Shdr *rel_hdr2;
@@ -1564,6 +1576,10 @@ elf_slurp_reloc_table (bfd *abfd,
symbols, dynamic))
return FALSE;
+ if (bed->slurp_secondary_relocs != NULL
+ && ! bed->slurp_secondary_relocs (abfd, asect, symbols))
+ return FALSE;
+
asect->relocation = relents;
return TRUE;
}
diff -rup binutils.orig/bfd/elflink.c binutils-2.30/bfd/elflink.c
--- binutils.orig/bfd/elflink.c 2020-02-12 13:31:20.338605611 +0000
+++ binutils-2.30/bfd/elflink.c 2020-02-12 13:31:33.834507560 +0000
@@ -11514,6 +11514,10 @@ elf_final_link_free (bfd *obfd, struct e
}
}
+#define is_reloc_section(ESDO) \
+ ( (ESDO)->this_hdr.sh_type == SHT_REL \
+ || (ESDO)->this_hdr.sh_type == SHT_RELA)
+
/* Do the final step of an ELF link. */
bfd_boolean
@@ -11685,8 +11689,7 @@ bfd_elf_final_link (bfd *abfd, struct bf
&& elf_symtab_shndx_list (sec->owner) != NULL)
max_sym_shndx_count = sym_count;
- if (esdo->this_hdr.sh_type == SHT_REL
- || esdo->this_hdr.sh_type == SHT_RELA)
+ if (is_reloc_section (esdo))
/* Some backends use reloc_count in relocation sections
to count particular types of relocs. Of course,
reloc sections themselves can't have relocations. */
@@ -12290,6 +12293,9 @@ bfd_elf_final_link (bfd *abfd, struct bf
struct bfd_elf_section_data *esdo = elf_section_data (o);
bfd_boolean sort;
+ if (esdo == NULL)
+ continue;
+
if ((o->flags & SEC_RELOC) == 0)
continue;
diff -rup binutils.orig/bfd/elfxx-target.h binutils-2.30/bfd/elfxx-target.h
--- binutils.orig/bfd/elfxx-target.h 2020-02-12 13:31:20.338605611 +0000
+++ binutils-2.30/bfd/elfxx-target.h 2020-02-12 13:31:33.834507560 +0000
@@ -737,7 +737,7 @@
#endif
#ifndef elf_backend_copy_special_section_fields
-#define elf_backend_copy_special_section_fields NULL
+#define elf_backend_copy_special_section_fields _bfd_elf_copy_special_section_fields
#endif
#ifndef elf_backend_compact_eh_encoding
@@ -745,7 +745,23 @@
#endif
#ifndef elf_backend_cant_unwind_opcode
-#define elf_backend_cant_unwind_opcode 0
+#define elf_backend_cant_unwind_opcode NULL
+#endif
+
+#ifndef elf_backend_init_secondary_reloc_section
+#define elf_backend_init_secondary_reloc_section _bfd_elf_init_secondary_reloc_section
+#endif
+
+#ifndef elf_backend_slurp_secondary_reloc_section
+#define elf_backend_slurp_secondary_reloc_section _bfd_elf_slurp_secondary_reloc_section
+#endif
+
+#ifndef elf_backend_write_secondary_reloc_section
+#define elf_backend_write_secondary_reloc_section _bfd_elf_write_secondary_reloc_section
+#endif
+
+#ifndef elf_backend_symbol_section_index
+#define elf_backend_symbol_section_index _bfd_elf_symbol_section_index
#endif
#ifndef elf_match_priority
@@ -870,6 +886,10 @@ static struct elf_backend_data elfNN_bed
elf_backend_setup_gnu_properties,
elf_backend_compact_eh_encoding,
elf_backend_cant_unwind_opcode,
+ elf_backend_init_secondary_reloc_section,
+ elf_backend_slurp_secondary_reloc_section,
+ elf_backend_write_secondary_reloc_section,
+ elf_backend_symbol_section_index,
elf_backend_static_tls_alignment,
elf_backend_stack_align,
elf_backend_strtab_flags,
Only in binutils-2.30/bfd: elfxx-target.h.orig

11
SPECS/binutils.spec
View File

@ -63,7 +63,7 @@
Summary: A GNU collection of binary utilities
Name: %{?cross}binutils%{?_with_debug:-debug}
Version: 2.30
Release: 58%{?dist}.1
Release: 58%{?dist}.2
License: GPLv3+
URL: https://sourceware.org/binutils
@ -385,6 +385,11 @@ Patch57: binutils-multiple-relocs-for-same-section.patch
# Lifetime: Fixed in 2.34
Patch58: binutils-x86_JCC_Erratum.patch
# Purpose: Allow the BFD library to handle the copying of files which
# contain secondary reloc sections.
# Lifetime: Fixed in 2.35
Patch59: binutils-copy-multiple-relocs.patch
#----------------------------------------------------------------------------
Provides: bundled(libiberty)
@ -567,6 +572,7 @@ using libelf instead of BFD.
%patch56 -p1
%patch57 -p1
%patch58 -p1
%patch59 -p1
# We cannot run autotools as there is an exact requirement of autoconf-2.59.
# FIXME - this is no longer true. Maybe try reinstating autotool use ?
@ -999,6 +1005,9 @@ exit 0
#----------------------------------------------------------------------------
%changelog
* Tue Feb 18 2020 Nick Clifton <nickc@redhat.com> - 2.30-58.2
- Allow the BFD library to handle the copying of files containing secondary reloc sections. (#1803825)
* Mon Dec 16 2019 Nick Clifton <nickc@redhat.com> - 2.30-58.1
- Backport H.J.Lu's patch to add a workaround for the JCC Errata to the assembler. (#1783957)