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-rw-r--r--gold/ChangeLog11
-rw-r--r--gold/arm.cc13
-rw-r--r--gold/options.h4
-rw-r--r--gold/testsuite/Makefile.am87
-rw-r--r--gold/testsuite/Makefile.in95
-rw-r--r--gold/testsuite/arm_fix_1176.s15
-rwxr-xr-xgold/testsuite/arm_fix_1176.sh61
7 files changed, 259 insertions, 27 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index f75da8e..eb87996 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,5 +1,16 @@
2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+ * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
+ we are working around the ARM1176 Erratum.
+ * options.h (General_options::fix_arm1176): Add option.
+ * testsuite/Makefile.am: Add testcases, and keep current ones
+ working.
+ * testsuite/Makefile.in: Regenerate.
+ * testsuite/arm_fix_1176.s: New file.
+ * testsuite/arm_fix_1176.sh: Likewise.
+
+2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+
* arm.cc (Target_arm::Target_arm): Remove initialisation of
may_use_blx_.
(Target_arm::may_use_blx): Remove method.
diff --git a/gold/arm.cc b/gold/arm.cc
index c0a2049..200c371 100644
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -2262,9 +2262,16 @@ class Target_arm : public Sized_target<32, big_endian>
Object_attribute* attr =
this->get_aeabi_object_attribute(elfcpp::Tag_CPU_arch);
int arch = attr->int_value();
- return (arch != elfcpp::TAG_CPU_ARCH_PRE_V4
- && arch != elfcpp::TAG_CPU_ARCH_V4
- && arch != elfcpp::TAG_CPU_ARCH_V4T);
+ if (parameters->options().fix_arm1176())
+ return (arch == elfcpp::TAG_CPU_ARCH_V6T2
+ || arch == elfcpp::TAG_CPU_ARCH_V7
+ || arch == elfcpp::TAG_CPU_ARCH_V6_M
+ || arch == elfcpp::TAG_CPU_ARCH_V6S_M
+ || arch == elfcpp::TAG_CPU_ARCH_V7E_M);
+ else
+ return (arch != elfcpp::TAG_CPU_ARCH_PRE_V4
+ && arch != elfcpp::TAG_CPU_ARCH_V4
+ && arch != elfcpp::TAG_CPU_ARCH_V4T);
}
// Process the relocations to determine unreferenced sections for
diff --git a/gold/options.h b/gold/options.h
index 9909483..8876a1e 100644
--- a/gold/options.h
+++ b/gold/options.h
@@ -771,6 +771,10 @@ class General_options
N_("(ARM only) Fix binaries for Cortex-A8 erratum."),
N_("(ARM only) Do not fix binaries for Cortex-A8 erratum."));
+ DEFINE_bool(fix_arm1176, options::TWO_DASHES, '\0', true,
+ N_("(ARM only) Fix binaries for ARM1176 erratum."),
+ N_("(ARM only) Do not fix binaries for ARM1176 erratum."));
+
DEFINE_bool(merge_exidx_entries, options::TWO_DASHES, '\0', true,
N_("(ARM only) Merge exidx entries in debuginfo."),
N_("(ARM only) Do not merge exidx entries in debuginfo."));
diff --git a/gold/testsuite/Makefile.am b/gold/testsuite/Makefile.am
index 8666935..47058e9 100644
--- a/gold/testsuite/Makefile.am
+++ b/gold/testsuite/Makefile.am
@@ -2202,7 +2202,7 @@ thumb_bl_in_range.stdout: thumb_bl_in_range
$(TEST_OBJDUMP) -D $< > $@
thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
- ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
thumb_bl_in_range.o: thumb_bl_in_range.s
$(TEST_AS) -o $@ -march=armv5te $<
@@ -2211,7 +2211,7 @@ thumb_bl_out_of_range.stdout: thumb_bl_out_of_range
$(TEST_OBJDUMP) -D $< > $@
thumb_bl_out_of_range: thumb_bl_out_of_range.o ../ld-new
- ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
thumb_bl_out_of_range.o: thumb_bl_out_of_range.s
$(TEST_AS) -o $@ -march=armv5te $<
@@ -2238,7 +2238,7 @@ thumb_blx_in_range.stdout: thumb_blx_in_range
$(TEST_OBJDUMP) -D $< > $@
thumb_blx_in_range: thumb_blx_in_range.o ../ld-new
- ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
thumb_blx_in_range.o: thumb_blx_in_range.s
$(TEST_AS) -o $@ -march=armv5te $<
@@ -2247,7 +2247,7 @@ thumb_blx_out_of_range.stdout: thumb_blx_out_of_range
$(TEST_OBJDUMP) -D $< > $@
thumb_blx_out_of_range: thumb_blx_out_of_range.o ../ld-new
- ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
thumb_blx_out_of_range.o: thumb_blx_out_of_range.s
$(TEST_AS) -o $@ -march=armv5te $<
@@ -2274,7 +2274,7 @@ thumb_bl_out_of_range_local.stdout: thumb_bl_out_of_range_local
$(TEST_OBJDUMP) -D $< > $@
thumb_bl_out_of_range_local: thumb_bl_out_of_range_local.o ../ld-new
- ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
thumb_bl_out_of_range_local.o: thumb_bl_out_of_range_local.s
$(TEST_AS) -o $@ -march=armv5te $<
@@ -2311,7 +2311,7 @@ arm_fix_v4bx.stdout: arm_fix_v4bx
$(TEST_OBJDUMP) -D -j.text $< > $@
arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
- ../ld-new --fix-v4bx -o $@ $<
+ ../ld-new --no-fix-arm1176 --fix-v4bx -o $@ $<
arm_fix_v4bx.o: arm_fix_v4bx.s
$(TEST_AS) -o $@ $<
@@ -2320,13 +2320,13 @@ arm_fix_v4bx_interworking.stdout: arm_fix_v4bx_interworking
$(TEST_OBJDUMP) -D -j.text $< > $@
arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
- ../ld-new --fix-v4bx-interworking -o $@ $<
+ ../ld-new --no-fix-arm1176 --fix-v4bx-interworking -o $@ $<
arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
$(TEST_OBJDUMP) -D -j.text $< > $@
arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
- ../ld-new -o $@ $<
+ ../ld-new --no-fix-arm1176 -o $@ $<
MOSTLYCLEANFILES += arm_fix_v4bx arm_fix_v4bx_interworking arm_no_fix_v4bx
@@ -2366,6 +2366,69 @@ arm_attr_merge_7b.o: arm_attr_merge_7b.s
MOSTLYCLEANFILES += arm_attr_merge_6 arm_attr_merge_6r arm_attr_merge_7
+# ARM1176 workaround test.
+check_SCRIPTS += arm_fix_1176.sh
+check_DATA += arm_fix_1176_default_v6z.stdout arm_fix_1176_on_v6z.stdout \
+ arm_fix_1176_off_v6z.stdout arm_fix_1176_default_v5te.stdout \
+ arm_fix_1176_default_v7a.stdout arm_fix_1176_default_1156t2f_s.stdout
+
+arm_fix_1176_default_v6z.stdout: arm_fix_1176_default_v6z
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v6z: arm_fix_1176_default_v6z.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v6z.o: arm_fix_1176.s
+ $(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_on_v6z.stdout: arm_fix_1176_on_v6z
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_on_v6z: arm_fix_1176_on_v6z.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 --fix-arm1176 -o $@ $<
+
+arm_fix_1176_on_v6z.o: arm_fix_1176.s
+ $(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_off_v6z.stdout: arm_fix_1176_off_v6z
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_off_v6z: arm_fix_1176_off_v6z.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 --no-fix-arm1176 -o $@ $<
+
+arm_fix_1176_off_v6z.o: arm_fix_1176.s
+ $(TEST_AS) -march=armv6z -o $@ $<
+
+arm_fix_1176_default_v5te.stdout: arm_fix_1176_default_v5te
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v5te: arm_fix_1176_default_v5te.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v5te.o: arm_fix_1176.s
+ $(TEST_AS) -march=armv5te -o $@ $<
+
+arm_fix_1176_default_v7a.stdout: arm_fix_1176_default_v7a
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_v7a: arm_fix_1176_default_v7a.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_v7a.o: arm_fix_1176.s
+ $(TEST_AS) -march=armv7-a -o $@ $<
+
+arm_fix_1176_default_1156t2f_s.stdout: arm_fix_1176_default_1156t2f_s
+ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+arm_fix_1176_default_1156t2f_s: arm_fix_1176_default_1156t2f_s.o ../ld-new
+ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+arm_fix_1176_default_1156t2f_s.o: arm_fix_1176.s
+ $(TEST_AS) -mcpu=arm1156t2f-s -o $@ $<
+
+MOSTLYCLEANFILES += arm_fix_1176_default_v6z arm_fix_1176_on_v6z arm_fix_1176_off_v6z \
+ arm_fix_1176_default_v5te arm_fix_1176_default_v7a arm_fix_1176_default_1156t2f_s
+
# Cortex-A8 workaround test.
check_SCRIPTS += arm_cortex_a8.sh
@@ -2480,7 +2543,7 @@ arm_farcall_arm_arm.stdout: arm_farcall_arm_arm
$(TEST_OBJDUMP) -d $< > $@
arm_farcall_arm_arm: arm_farcall_arm_arm.o ../ld-new
- ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
+ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
arm_farcall_arm_arm.o: arm_farcall_arm_arm.s
$(TEST_AS) -o $@ $<
@@ -2505,7 +2568,7 @@ arm_farcall_arm_thumb_5t.stdout: arm_farcall_arm_thumb_5t
$(TEST_OBJDUMP) -D $< > $@
arm_farcall_arm_thumb_5t: arm_farcall_arm_thumb_5t.o ../ld-new
- ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
arm_farcall_arm_thumb_5t.o: arm_farcall_arm_thumb.s
$(TEST_AS) -march=armv5t -o $@ $<
@@ -2533,7 +2596,7 @@ arm_farcall_thumb_thumb_5t.stdout: arm_farcall_thumb_thumb_5t
$(TEST_OBJDUMP) -D $< > $@
arm_farcall_thumb_thumb_5t: arm_farcall_thumb_thumb_5t.o ../ld-new
- ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
arm_farcall_thumb_thumb_5t.o: arm_farcall_thumb_thumb.s
$(TEST_AS) -march=armv5t -o $@ $<
@@ -2578,7 +2641,7 @@ arm_farcall_thumb_arm_5t.stdout: arm_farcall_thumb_arm_5t
$(TEST_OBJDUMP) -D $< > $@
arm_farcall_thumb_arm_5t: arm_farcall_thumb_arm_5t.o ../ld-new
- ../ld-new --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
+ ../ld-new --no-fix-arm1176 --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
arm_farcall_thumb_arm_5t.o: arm_farcall_thumb_arm.s
$(TEST_AS) -march=armv5t -o $@ $<
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in
index 09c28d2..f66fb8a 100644
--- a/gold/testsuite/Makefile.in
+++ b/gold/testsuite/Makefile.in
@@ -508,6 +508,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@DEFAULT_TARGET_X86_64_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ split_x86_64_4 split_x86_64_r
+# ARM1176 workaround test.
+
# Cortex-A8 workaround test.
# Check ARM to ARM farcall veneers
@@ -522,6 +524,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_branch_out_of_range.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_v4bx.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge.sh \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_exidx_test.sh \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ pr12826.sh \
@@ -550,6 +553,12 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_6.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_6r.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_7.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_on_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_off_v6z.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v5te.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v7a.stdout \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_1156t2f_s.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_b_cond.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_b.stdout \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_bl.stdout \
@@ -588,6 +597,12 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_6 \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_6r \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_attr_merge_7 \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_on_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_off_v6z \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v5te \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_v7a \
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_fix_1176_default_1156t2f_s \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_b_cond \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_b \
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ arm_cortex_a8_bl \
@@ -3710,6 +3725,8 @@ arm_fix_v4bx.sh.log: arm_fix_v4bx.sh
@p='arm_fix_v4bx.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_attr_merge.sh.log: arm_attr_merge.sh
@p='arm_attr_merge.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
+arm_fix_1176.sh.log: arm_fix_1176.sh
+ @p='arm_fix_1176.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_cortex_a8.sh.log: arm_cortex_a8.sh
@p='arm_cortex_a8.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post)
arm_exidx_test.sh.log: arm_exidx_test.sh
@@ -5179,7 +5196,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_in_range: thumb_bl_in_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_in_range.o: thumb_bl_in_range.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ -march=armv5te $<
@@ -5188,7 +5205,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range: thumb_bl_out_of_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range.o: thumb_bl_out_of_range.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ -march=armv5te $<
@@ -5215,7 +5232,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_in_range: thumb_blx_in_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_in_range.o: thumb_blx_in_range.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ -march=armv5te $<
@@ -5224,7 +5241,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_out_of_range: thumb_blx_out_of_range.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_blx_out_of_range.o: thumb_blx_out_of_range.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ -march=armv5te $<
@@ -5251,7 +5268,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range_local: thumb_bl_out_of_range_local.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -T $(srcdir)/thumb_branch_range.t -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -T $(srcdir)/thumb_branch_range.t -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@thumb_bl_out_of_range_local.o: thumb_bl_out_of_range_local.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ -march=armv5te $<
@@ -5278,7 +5295,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --fix-v4bx -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --fix-v4bx -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx.o: arm_fix_v4bx.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $<
@@ -5287,13 +5304,13 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_v4bx_interworking: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --fix-v4bx-interworking -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --fix-v4bx-interworking -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_no_fix_v4bx.stdout: arm_no_fix_v4bx
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_no_fix_v4bx: arm_fix_v4bx.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_attr_merge_6.stdout: arm_attr_merge_6
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_READELF) -A $< > $@
@@ -5325,6 +5342,60 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_attr_merge_7b.o: arm_attr_merge_7b.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z.stdout: arm_fix_1176_default_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z: arm_fix_1176_default_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z.stdout: arm_fix_1176_on_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z: arm_fix_1176_on_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 --fix-arm1176 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_on_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z.stdout: arm_fix_1176_off_v6z
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z: arm_fix_1176_off_v6z.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 --no-fix-arm1176 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_off_v6z.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv6z -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te.stdout: arm_fix_1176_default_v5te
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te: arm_fix_1176_default_v5te.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v5te.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv5te -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a.stdout: arm_fix_1176_default_v7a
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a: arm_fix_1176_default_v7a.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_v7a.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv7-a -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s.stdout: arm_fix_1176_default_1156t2f_s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.foo $< > $@
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s: arm_fix_1176_default_1156t2f_s.o ../ld-new
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start=.foo=0x2001014 -o $@ $<
+
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_fix_1176_default_1156t2f_s.o: arm_fix_1176.s
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -mcpu=arm1156t2f-s -o $@ $<
+
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_cortex_a8_b_cond.stdout: arm_cortex_a8_b_cond
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D -j.text $< > $@
@@ -5413,7 +5484,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -d $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm: arm_farcall_arm_arm.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001020 -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_arm.o: arm_farcall_arm_arm.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -o $@ $<
@@ -5431,7 +5502,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_thumb_5t: arm_farcall_arm_thumb_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_arm_thumb_5t.o: arm_farcall_arm_thumb.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv5t -o $@ $<
@@ -5449,7 +5520,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_5t: arm_farcall_thumb_thumb_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --section-start .text=0x1000 --section-start .foo=0x2001014 -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_thumb_5t.o: arm_farcall_thumb_thumb.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv5t -o $@ $<
@@ -5485,7 +5556,7 @@ uninstall-am:
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_OBJDUMP) -D $< > $@
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_arm_5t: arm_farcall_thumb_arm_5t.o ../ld-new
-@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
+@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ ../ld-new --no-fix-arm1176 --section-start .text=0x1c01010 --section-start .foo=0x2001014 -o $@ $<
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@arm_farcall_thumb_arm_5t.o: arm_farcall_thumb_arm.s
@DEFAULT_TARGET_ARM_TRUE@@NATIVE_OR_CROSS_LINKER_TRUE@ $(TEST_AS) -march=armv5t -o $@ $<
diff --git a/gold/testsuite/arm_fix_1176.s b/gold/testsuite/arm_fix_1176.s
new file mode 100644
index 0000000..96e0328
--- /dev/null
+++ b/gold/testsuite/arm_fix_1176.s
@@ -0,0 +1,15 @@
+ .syntax unified
+ .globl _start
+ .globl func_to_branch_to
+
+ .arm
+ .text
+func_to_branch_to:
+ bx lr
+
+ .thumb
+ .section .foo, "xa"
+ .thumb_func
+_start:
+ bl func_to_branch_to
+
diff --git a/gold/testsuite/arm_fix_1176.sh b/gold/testsuite/arm_fix_1176.sh
new file mode 100755
index 0000000..152b0a3
--- /dev/null
+++ b/gold/testsuite/arm_fix_1176.sh
@@ -0,0 +1,61 @@
+#!/bin/sh
+
+# arm_fix_1176.sh -- a test case for the ARM1176 workaround.
+
+# Copyright 2010, 2011, Free Software Foundation, Inc.
+# Written by Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
+# Based upon arm_cortex_a8.sh
+# Written by Doug Kwan <dougkwan@google.com>.
+
+# This file is part of gold.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
+
+# This file goes with arm_v4bx.s, an ARM assembly source file constructed to
+# have test the handling of R_ARM_V4BX relocation.
+
+check()
+{
+ if ! grep -q "$2" "$1"
+ then
+ echo "Did not find expected instruction in $1:"
+ echo " $2"
+ echo ""
+ echo "Actual instructions below:"
+ cat "$1"
+ exit 1
+ fi
+}
+
+# Check for fix default state on v6Z.
+check arm_fix_1176_default_v6z.stdout "2001014: .* bl 2001018 <.*>"
+
+# Check for fix explicitly on on v6Z.
+check arm_fix_1176_on_v6z.stdout "2001014: .* bl 2001018 <.*>"
+
+# Check for explicitly off on v6Z
+check arm_fix_1176_off_v6z.stdout "2001014: .* blx 2001018 <.*>"
+
+# Check for fix default state on v5TE
+check arm_fix_1176_default_v5te.stdout "2001014: .* bl 2001018 <.*>"
+
+# Check for fix default state on v7A
+check arm_fix_1176_default_v7a.stdout "2001014: .* blx 2001018 <.*>"
+
+# Check for fix default state on ARM1156T2F-S
+check arm_fix_1176_default_1156t2f_s.stdout "2001014: .* blx 2001018 <.*>"
+
+exit 0
generated by cgit v1.1 at 2024-12-25 19:43:52 +0000