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authorMichael Olbrich <m.olbrich@pengutronix.de>2018-02-05 14:23:58 +0100
committerMichael Olbrich <m.olbrich@pengutronix.de>2018-02-08 15:41:08 +0100
commit8c6683ef45561aac852c29dd9b338071b2cdaea7 (patch)
treef96a14d23a11ea072df6e8ae3ea3f06d0c10a198
parent4abbe89bff81dd059dfe594672f9b66e1f9523d6 (diff)
downloadOSELAS.Toolchain-8c6683ef45561aac852c29dd9b338071b2cdaea7.tar.gz
binutils-2.30 patches
Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
-rw-r--r--patches/binutils-2.30/0001-Allow-R_AARCH64_ABS16-and-R_AARCH64_ABS32-against-ab.patch57
-rw-r--r--patches/binutils-2.30/0100-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch36
-rw-r--r--patches/binutils-2.30/series7
3 files changed, 100 insertions, 0 deletions
diff --git a/patches/binutils-2.30/0001-Allow-R_AARCH64_ABS16-and-R_AARCH64_ABS32-against-ab.patch b/patches/binutils-2.30/0001-Allow-R_AARCH64_ABS16-and-R_AARCH64_ABS32-against-ab.patch
new file mode 100644
index 0000000..1fd9afd
--- /dev/null
+++ b/patches/binutils-2.30/0001-Allow-R_AARCH64_ABS16-and-R_AARCH64_ABS32-against-ab.patch
@@ -0,0 +1,57 @@
+From: Renlin Li <renlin.li@arm.com>
+Date: Sat, 3 Feb 2018 13:18:17 +0000
+Subject: [PATCH] Allow R_AARCH64_ABS16 and R_AARCH64_ABS32 against absolution
+ symbol or undefine symbol in shared object.
+
+backport from mainline
+
+bfd/
+
+2018-02-05 Renlin Li <renlin.li@arm.com>
+
+ PR ld/22764
+ * elfnn-aarch64.c (elfNN_aarch64_check_relocs): Relax the
+ R_AARCH64_ABS32 and R_AARCH64_ABS16 for absolute symbol. Apply the
+ check for writeable section as well.
+
+ld/
+
+2018-02-05 Renlin Li <renlin.li@arm.com>
+
+ PR ld/22764
+ * testsuite/ld-aarch64/emit-relocs-258.s: Define symbol as an address.
+ * testsuite/ld-aarch64/emit-relocs-259.s: Likewise.
+ * testsuite/ld-aarch64/aarch64-elf.exp: Run new test.
+ * testsuite/ld-aarch64/pr22764.s: New.
+ * testsuite/ld-aarch64/pr22764.d: New.
+---
+ bfd/elfnn-aarch64.c | 15 ++++++++++++---
+ 1 file changed, 12 insertions(+), 3 deletions(-)
+
+diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
+index d5711e0eb1dc..973188220ba1 100644
+--- a/bfd/elfnn-aarch64.c
++++ b/bfd/elfnn-aarch64.c
+@@ -7074,10 +7074,19 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info,
+ #if ARCH_SIZE == 64
+ case BFD_RELOC_AARCH64_32:
+ #endif
+- if (bfd_link_pic (info)
+- && (sec->flags & SEC_ALLOC) != 0
+- && (sec->flags & SEC_READONLY) != 0)
++ if (bfd_link_pic (info) && (sec->flags & SEC_ALLOC) != 0)
+ {
++ if (h != NULL
++ /* This is an absolute symbol. It represents a value instead
++ of an address. */
++ && ((h->root.type == bfd_link_hash_defined
++ && bfd_is_abs_section (h->root.u.def.section))
++ /* This is an undefined symbol. */
++ || h->root.type == bfd_link_hash_undefined))
++ break;
++
++ /* For local symbols, defined global symbols in a non-ABS section,
++ it is assumed that the value is an address. */
+ int howto_index = bfd_r_type - BFD_RELOC_AARCH64_RELOC_START;
+ _bfd_error_handler
+ /* xgettext:c-format */
diff --git a/patches/binutils-2.30/0100-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch b/patches/binutils-2.30/0100-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch
new file mode 100644
index 0000000..9ab7729
--- /dev/null
+++ b/patches/binutils-2.30/0100-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch
@@ -0,0 +1,36 @@
+From: Michael Olbrich <m.olbrich@pengutronix.de>
+Date: Tue, 1 Nov 2011 16:45:55 +0100
+Subject: [PATCH] Only generate an RPATH entry if LD_RUN_PATH is not empty, for
+ cases where -rpath isn't specified.
+
+This is http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=151024
+
+This patch is still used in debian binutils 2.30-1
+
+Signed-off-by: Michael Olbrich <m.olbrich@pengutronix.de>
+---
+ ld/emultempl/elf32.em | 4 ++++
+ 1 file changed, 4 insertions(+)
+
+diff --git a/ld/emultempl/elf32.em b/ld/emultempl/elf32.em
+index c0925fc9b970..cf6e2fe203e1 100644
+--- a/ld/emultempl/elf32.em
++++ b/ld/emultempl/elf32.em
+@@ -1470,6 +1470,8 @@ fragment <<EOF
+ && command_line.rpath == NULL)
+ {
+ path = (const char *) getenv ("LD_RUN_PATH");
++ if ((path) && (strlen (path) == 0))
++ path = NULL;
+ if (path
+ && gld${EMULATION_NAME}_search_needed (path, &n, force))
+ break;
+@@ -1750,6 +1752,8 @@ gld${EMULATION_NAME}_before_allocation (void)
+ rpath = command_line.rpath;
+ if (rpath == NULL)
+ rpath = (const char *) getenv ("LD_RUN_PATH");
++ if ((rpath) && (strlen (rpath) == 0))
++ rpath = NULL;
+
+ for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next)
+ if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
diff --git a/patches/binutils-2.30/series b/patches/binutils-2.30/series
new file mode 100644
index 0000000..d89c7f2
--- /dev/null
+++ b/patches/binutils-2.30/series
@@ -0,0 +1,7 @@
+# generated by git-ptx-patches
+#tag:base --start-number 1
+#tag:upstream --start-number 1
+0001-Allow-R_AARCH64_ABS16-and-R_AARCH64_ABS32-against-ab.patch
+#tag:debian --start-number 100
+0100-Only-generate-an-RPATH-entry-if-LD_RUN_PATH-is-not-e.patch
+# 980ef2225944402e64746169ce1bb6b3 - git-ptx-patches magic