* [PATCH][krogoth] binutils: backport fix for TLSDESC relocations with no TLS segment on arch64
@ 2016-07-14 19:59 Ross Burton
2016-07-15 14:15 ` akuster808
0 siblings, 1 reply; 2+ messages in thread
From: Ross Burton @ 2016-07-14 19:59 UTC (permalink / raw)
To: openembedded-core
As exposed by WebKit on aarch64 hosts, which causes binutils to throw an
internal error.
[ YOCTO #9509 ]
Signed-off-by: Ross Burton <ross.burton@intel.com>
---
meta/recipes-devtools/binutils/binutils-2.26.inc | 1 +
.../binutils/binutils/aarch64-tls.patch | 177 +++++++++++++++++++++
2 files changed, 178 insertions(+)
create mode 100644 meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
diff --git a/meta/recipes-devtools/binutils/binutils-2.26.inc b/meta/recipes-devtools/binutils/binutils-2.26.inc
index 6d535fc..703eac2 100644
--- a/meta/recipes-devtools/binutils/binutils-2.26.inc
+++ b/meta/recipes-devtools/binutils/binutils-2.26.inc
@@ -34,6 +34,7 @@ SRC_URI = "\
file://0012-Add-support-for-Netlogic-XLP.patch \
file://0013-Fix-GOT-address-computations-in-initial-PLT-entries-.patch \
file://0014-Correct-nios2-_gp-address-computation.patch \
+ file://aarch64-tls.patch \
"
S = "${WORKDIR}/git"
diff --git a/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch b/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
new file mode 100644
index 0000000..6b123ac
--- /dev/null
+++ b/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
@@ -0,0 +1,177 @@
+Building WebKit on an aarch64 host will fail:
+
+gold/ld-new: internal error in relocate_tls, at ../../binutils/gold/aarch64.cc:7418
+
+This was a binutils bug, so backport the fix.
+
+https://sourceware.org/bugzilla/show_bug.cgi?id=19353
+
+Upstream-Status: Backport
+Signed-off-by: Ross Burton <ross.burton@intel.com>
+
+From d21f123b0ead1806416cf0dafae12bec4cca8920 Mon Sep 17 00:00:00 2001
+From: Cary Coutant <ccoutant@gmail.com>
+Date: Mon, 11 Jan 2016 23:57:44 -0800
+Subject: [PATCH] Fix internal error when applying TLSDESC relocations with no TLS segment.
+
+gold/
+ PR gold/19353
+ * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
+ we have a TLS segment for GD-to-IE optimization.
+ * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
+ Adjust all calls.
+ (Target_i386::tls_desc_gd_to_ie): Likewise.
+ (Target_i386::relocate_tls): Don't insist that we have a TLS segment
+ for TLSDESC GD-to-IE optimizations.
+ * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
+ Adjust all calls.
+ (Target_x86_64::tls_desc_gd_to_ie): Likewise.
+ (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
+ for TLSDESC GD-to-IE optimizations.
+---
+ gold/ChangeLog | 16 ++++++++++++++++
+ gold/aarch64.cc | 6 ------
+ gold/i386.cc | 14 ++------------
+ gold/x86_64.cc | 14 ++------------
+ 4 files changed, 20 insertions(+), 30 deletions(-)
+
+diff --git a/gold/aarch64.cc b/gold/aarch64.cc
+index 20f2f4f..5ad061b 100644
+--- a/gold/aarch64.cc
++++ b/gold/aarch64.cc
+@@ -7422,12 +7422,6 @@ Target_aarch64<size, big_endian>::Relocate::relocate_tls(
+ }
+ if (tlsopt == tls::TLSOPT_TO_IE)
+ {
+- if (tls_segment == NULL)
+- {
+- gold_assert(parameters->errors()->error_count() > 0
+- || issue_undefined_symbol_error(gsym));
+- return aarch64_reloc_funcs::STATUS_BAD_RELOC;
+- }
+ return tls_desc_gd_to_ie(relinfo, target, rela, r_type,
+ view, psymval, got_entry_address,
+ address);
+diff --git a/gold/i386.cc b/gold/i386.cc
+index 82886d4..a7168a8 100644
+--- a/gold/i386.cc
++++ b/gold/i386.cc
+@@ -668,7 +668,6 @@ class Target_i386 : public Sized_target<32, false>
+ // Do a TLS General-Dynamic to Initial-Exec transition.
+ inline void
+ tls_gd_to_ie(const Relocate_info<32, false>*, size_t relnum,
+- Output_segment* tls_segment,
+ const elfcpp::Rel<32, false>&, unsigned int r_type,
+ elfcpp::Elf_types<32>::Elf_Addr value,
+ unsigned char* view,
+@@ -687,7 +686,6 @@ class Target_i386 : public Sized_target<32, false>
+ // transition.
+ inline void
+ tls_desc_gd_to_ie(const Relocate_info<32, false>*, size_t relnum,
+- Output_segment* tls_segment,
+ const elfcpp::Rel<32, false>&, unsigned int r_type,
+ elfcpp::Elf_types<32>::Elf_Addr value,
+ unsigned char* view,
+@@ -3054,7 +3052,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
+ }
+ if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+- this->tls_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
++ this->tls_gd_to_ie(relinfo, relnum, rel, r_type,
+ got_offset, view, view_size);
+ break;
+ }
+@@ -3116,13 +3114,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
+ }
+ if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+- if (tls_segment == NULL)
+- {
+- gold_assert(parameters->errors()->error_count() > 0
+- || issue_undefined_symbol_error(gsym));
+- return;
+- }
+- this->tls_desc_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
++ this->tls_desc_gd_to_ie(relinfo, relnum, rel, r_type,
+ got_offset, view, view_size);
+ break;
+ }
+@@ -3354,7 +3346,6 @@ Target_i386::Relocate::tls_gd_to_le(const Relocate_info<32, false>* relinfo,
+ inline void
+ Target_i386::Relocate::tls_gd_to_ie(const Relocate_info<32, false>* relinfo,
+ size_t relnum,
+- Output_segment*,
+ const elfcpp::Rel<32, false>& rel,
+ unsigned int,
+ elfcpp::Elf_types<32>::Elf_Addr value,
+@@ -3449,7 +3440,6 @@ inline void
+ Target_i386::Relocate::tls_desc_gd_to_ie(
+ const Relocate_info<32, false>* relinfo,
+ size_t relnum,
+- Output_segment*,
+ const elfcpp::Rel<32, false>& rel,
+ unsigned int r_type,
+ elfcpp::Elf_types<32>::Elf_Addr value,
+diff --git a/gold/x86_64.cc b/gold/x86_64.cc
+index 3cfc064..4ad5afc 100644
+--- a/gold/x86_64.cc
++++ b/gold/x86_64.cc
+@@ -816,7 +816,6 @@ class Target_x86_64 : public Sized_target<size, false>
+ // Do a TLS General-Dynamic to Initial-Exec transition.
+ inline void
+ tls_gd_to_ie(const Relocate_info<size, false>*, size_t relnum,
+- Output_segment* tls_segment,
+ const elfcpp::Rela<size, false>&, unsigned int r_type,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ unsigned char* view,
+@@ -835,7 +834,6 @@ class Target_x86_64 : public Sized_target<size, false>
+ // Do a TLSDESC-style General-Dynamic to Initial-Exec transition.
+ inline void
+ tls_desc_gd_to_ie(const Relocate_info<size, false>*, size_t relnum,
+- Output_segment* tls_segment,
+ const elfcpp::Rela<size, false>&, unsigned int r_type,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+ unsigned char* view,
+@@ -3733,7 +3731,7 @@ Target_x86_64<size>::Relocate::relocate_tls(
+ if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+ value = target->got_plt_section()->address() + got_offset;
+- this->tls_gd_to_ie(relinfo, relnum, tls_segment, rela, r_type,
++ this->tls_gd_to_ie(relinfo, relnum, rela, r_type,
+ value, view, address, view_size);
+ break;
+ }
+@@ -3800,14 +3798,8 @@ Target_x86_64<size>::Relocate::relocate_tls(
+ }
+ if (optimized_type == tls::TLSOPT_TO_IE)
+ {
+- if (tls_segment == NULL)
+- {
+- gold_assert(parameters->errors()->error_count() > 0
+- || issue_undefined_symbol_error(gsym));
+- return;
+- }
+ value = target->got_plt_section()->address() + got_offset;
+- this->tls_desc_gd_to_ie(relinfo, relnum, tls_segment,
++ this->tls_desc_gd_to_ie(relinfo, relnum,
+ rela, r_type, value, view, address,
+ view_size);
+ break;
+@@ -3973,7 +3965,6 @@ inline void
+ Target_x86_64<size>::Relocate::tls_gd_to_ie(
+ const Relocate_info<size, false>* relinfo,
+ size_t relnum,
+- Output_segment*,
+ const elfcpp::Rela<size, false>& rela,
+ unsigned int,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+@@ -4085,7 +4076,6 @@ inline void
+ Target_x86_64<size>::Relocate::tls_desc_gd_to_ie(
+ const Relocate_info<size, false>* relinfo,
+ size_t relnum,
+- Output_segment*,
+ const elfcpp::Rela<size, false>& rela,
+ unsigned int r_type,
+ typename elfcpp::Elf_types<size>::Elf_Addr value,
+--
+1.7.1
--
2.8.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH][krogoth] binutils: backport fix for TLSDESC relocations with no TLS segment on arch64
2016-07-14 19:59 [PATCH][krogoth] binutils: backport fix for TLSDESC relocations with no TLS segment on arch64 Ross Burton
@ 2016-07-15 14:15 ` akuster808
0 siblings, 0 replies; 2+ messages in thread
From: akuster808 @ 2016-07-15 14:15 UTC (permalink / raw)
To: Ross Burton, openembedded-core
On 07/14/2016 12:59 PM, Ross Burton wrote:
> As exposed by WebKit on aarch64 hosts, which causes binutils to throw an
> internal error.
>
> [ YOCTO #9509 ]
>
> Signed-off-by: Ross Burton <ross.burton@intel.com>
thanks.
pulled into staging.
- armin
> ---
> meta/recipes-devtools/binutils/binutils-2.26.inc | 1 +
> .../binutils/binutils/aarch64-tls.patch | 177 +++++++++++++++++++++
> 2 files changed, 178 insertions(+)
> create mode 100644 meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
>
> diff --git a/meta/recipes-devtools/binutils/binutils-2.26.inc b/meta/recipes-devtools/binutils/binutils-2.26.inc
> index 6d535fc..703eac2 100644
> --- a/meta/recipes-devtools/binutils/binutils-2.26.inc
> +++ b/meta/recipes-devtools/binutils/binutils-2.26.inc
> @@ -34,6 +34,7 @@ SRC_URI = "\
> file://0012-Add-support-for-Netlogic-XLP.patch \
> file://0013-Fix-GOT-address-computations-in-initial-PLT-entries-.patch \
> file://0014-Correct-nios2-_gp-address-computation.patch \
> + file://aarch64-tls.patch \
> "
> S = "${WORKDIR}/git"
>
> diff --git a/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch b/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
> new file mode 100644
> index 0000000..6b123ac
> --- /dev/null
> +++ b/meta/recipes-devtools/binutils/binutils/aarch64-tls.patch
> @@ -0,0 +1,177 @@
> +Building WebKit on an aarch64 host will fail:
> +
> +gold/ld-new: internal error in relocate_tls, at ../../binutils/gold/aarch64.cc:7418
> +
> +This was a binutils bug, so backport the fix.
> +
> +https://sourceware.org/bugzilla/show_bug.cgi?id=19353
> +
> +Upstream-Status: Backport
> +Signed-off-by: Ross Burton <ross.burton@intel.com>
> +
> +From d21f123b0ead1806416cf0dafae12bec4cca8920 Mon Sep 17 00:00:00 2001
> +From: Cary Coutant <ccoutant@gmail.com>
> +Date: Mon, 11 Jan 2016 23:57:44 -0800
> +Subject: [PATCH] Fix internal error when applying TLSDESC relocations with no TLS segment.
> +
> +gold/
> + PR gold/19353
> + * aarch64.cc (Target_aarch64::relocate_tls): Don't insist that
> + we have a TLS segment for GD-to-IE optimization.
> + * i386.cc (Target_i386::tls_gd_to_ie): Remove tls_segment parameter.
> + Adjust all calls.
> + (Target_i386::tls_desc_gd_to_ie): Likewise.
> + (Target_i386::relocate_tls): Don't insist that we have a TLS segment
> + for TLSDESC GD-to-IE optimizations.
> + * x86_64.cc (Target_x86_64::tls_gd_to_ie): Remove tls_segment parameter.
> + Adjust all calls.
> + (Target_x86_64::tls_desc_gd_to_ie): Likewise.
> + (Target_x86_64::relocate_tls): Don't insist that we have a TLS segment
> + for TLSDESC GD-to-IE optimizations.
> +---
> + gold/ChangeLog | 16 ++++++++++++++++
> + gold/aarch64.cc | 6 ------
> + gold/i386.cc | 14 ++------------
> + gold/x86_64.cc | 14 ++------------
> + 4 files changed, 20 insertions(+), 30 deletions(-)
> +
> +diff --git a/gold/aarch64.cc b/gold/aarch64.cc
> +index 20f2f4f..5ad061b 100644
> +--- a/gold/aarch64.cc
> ++++ b/gold/aarch64.cc
> +@@ -7422,12 +7422,6 @@ Target_aarch64<size, big_endian>::Relocate::relocate_tls(
> + }
> + if (tlsopt == tls::TLSOPT_TO_IE)
> + {
> +- if (tls_segment == NULL)
> +- {
> +- gold_assert(parameters->errors()->error_count() > 0
> +- || issue_undefined_symbol_error(gsym));
> +- return aarch64_reloc_funcs::STATUS_BAD_RELOC;
> +- }
> + return tls_desc_gd_to_ie(relinfo, target, rela, r_type,
> + view, psymval, got_entry_address,
> + address);
> +diff --git a/gold/i386.cc b/gold/i386.cc
> +index 82886d4..a7168a8 100644
> +--- a/gold/i386.cc
> ++++ b/gold/i386.cc
> +@@ -668,7 +668,6 @@ class Target_i386 : public Sized_target<32, false>
> + // Do a TLS General-Dynamic to Initial-Exec transition.
> + inline void
> + tls_gd_to_ie(const Relocate_info<32, false>*, size_t relnum,
> +- Output_segment* tls_segment,
> + const elfcpp::Rel<32, false>&, unsigned int r_type,
> + elfcpp::Elf_types<32>::Elf_Addr value,
> + unsigned char* view,
> +@@ -687,7 +686,6 @@ class Target_i386 : public Sized_target<32, false>
> + // transition.
> + inline void
> + tls_desc_gd_to_ie(const Relocate_info<32, false>*, size_t relnum,
> +- Output_segment* tls_segment,
> + const elfcpp::Rel<32, false>&, unsigned int r_type,
> + elfcpp::Elf_types<32>::Elf_Addr value,
> + unsigned char* view,
> +@@ -3054,7 +3052,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
> + }
> + if (optimized_type == tls::TLSOPT_TO_IE)
> + {
> +- this->tls_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
> ++ this->tls_gd_to_ie(relinfo, relnum, rel, r_type,
> + got_offset, view, view_size);
> + break;
> + }
> +@@ -3116,13 +3114,7 @@ Target_i386::Relocate::relocate_tls(const Relocate_info<32, false>* relinfo,
> + }
> + if (optimized_type == tls::TLSOPT_TO_IE)
> + {
> +- if (tls_segment == NULL)
> +- {
> +- gold_assert(parameters->errors()->error_count() > 0
> +- || issue_undefined_symbol_error(gsym));
> +- return;
> +- }
> +- this->tls_desc_gd_to_ie(relinfo, relnum, tls_segment, rel, r_type,
> ++ this->tls_desc_gd_to_ie(relinfo, relnum, rel, r_type,
> + got_offset, view, view_size);
> + break;
> + }
> +@@ -3354,7 +3346,6 @@ Target_i386::Relocate::tls_gd_to_le(const Relocate_info<32, false>* relinfo,
> + inline void
> + Target_i386::Relocate::tls_gd_to_ie(const Relocate_info<32, false>* relinfo,
> + size_t relnum,
> +- Output_segment*,
> + const elfcpp::Rel<32, false>& rel,
> + unsigned int,
> + elfcpp::Elf_types<32>::Elf_Addr value,
> +@@ -3449,7 +3440,6 @@ inline void
> + Target_i386::Relocate::tls_desc_gd_to_ie(
> + const Relocate_info<32, false>* relinfo,
> + size_t relnum,
> +- Output_segment*,
> + const elfcpp::Rel<32, false>& rel,
> + unsigned int r_type,
> + elfcpp::Elf_types<32>::Elf_Addr value,
> +diff --git a/gold/x86_64.cc b/gold/x86_64.cc
> +index 3cfc064..4ad5afc 100644
> +--- a/gold/x86_64.cc
> ++++ b/gold/x86_64.cc
> +@@ -816,7 +816,6 @@ class Target_x86_64 : public Sized_target<size, false>
> + // Do a TLS General-Dynamic to Initial-Exec transition.
> + inline void
> + tls_gd_to_ie(const Relocate_info<size, false>*, size_t relnum,
> +- Output_segment* tls_segment,
> + const elfcpp::Rela<size, false>&, unsigned int r_type,
> + typename elfcpp::Elf_types<size>::Elf_Addr value,
> + unsigned char* view,
> +@@ -835,7 +834,6 @@ class Target_x86_64 : public Sized_target<size, false>
> + // Do a TLSDESC-style General-Dynamic to Initial-Exec transition.
> + inline void
> + tls_desc_gd_to_ie(const Relocate_info<size, false>*, size_t relnum,
> +- Output_segment* tls_segment,
> + const elfcpp::Rela<size, false>&, unsigned int r_type,
> + typename elfcpp::Elf_types<size>::Elf_Addr value,
> + unsigned char* view,
> +@@ -3733,7 +3731,7 @@ Target_x86_64<size>::Relocate::relocate_tls(
> + if (optimized_type == tls::TLSOPT_TO_IE)
> + {
> + value = target->got_plt_section()->address() + got_offset;
> +- this->tls_gd_to_ie(relinfo, relnum, tls_segment, rela, r_type,
> ++ this->tls_gd_to_ie(relinfo, relnum, rela, r_type,
> + value, view, address, view_size);
> + break;
> + }
> +@@ -3800,14 +3798,8 @@ Target_x86_64<size>::Relocate::relocate_tls(
> + }
> + if (optimized_type == tls::TLSOPT_TO_IE)
> + {
> +- if (tls_segment == NULL)
> +- {
> +- gold_assert(parameters->errors()->error_count() > 0
> +- || issue_undefined_symbol_error(gsym));
> +- return;
> +- }
> + value = target->got_plt_section()->address() + got_offset;
> +- this->tls_desc_gd_to_ie(relinfo, relnum, tls_segment,
> ++ this->tls_desc_gd_to_ie(relinfo, relnum,
> + rela, r_type, value, view, address,
> + view_size);
> + break;
> +@@ -3973,7 +3965,6 @@ inline void
> + Target_x86_64<size>::Relocate::tls_gd_to_ie(
> + const Relocate_info<size, false>* relinfo,
> + size_t relnum,
> +- Output_segment*,
> + const elfcpp::Rela<size, false>& rela,
> + unsigned int,
> + typename elfcpp::Elf_types<size>::Elf_Addr value,
> +@@ -4085,7 +4076,6 @@ inline void
> + Target_x86_64<size>::Relocate::tls_desc_gd_to_ie(
> + const Relocate_info<size, false>* relinfo,
> + size_t relnum,
> +- Output_segment*,
> + const elfcpp::Rela<size, false>& rela,
> + unsigned int r_type,
> + typename elfcpp::Elf_types<size>::Elf_Addr value,
> +--
> +1.7.1
>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2016-07-15 14:15 ` akuster808
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