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| author | Ian Lance Taylor <ian@airs.com> | 2011-11-03 03:38:34 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 2011-11-03 03:38:34 +0000 |
| commit | a8e2273bba9b658132165d70edb8b47023193e82 (patch) | |
| tree | 020ead7a07c53309d4b6aac0b7f32a989937c1b4 /gold/arm.cc | |
| parent | 983fb131e91595e10952d6c965647b76a33d6384 (diff) | |
| download | gdb-a8e2273bba9b658132165d70edb8b47023193e82.zip gdb-a8e2273bba9b658132165d70edb8b47023193e82.tar.gz gdb-a8e2273bba9b658132165d70edb8b47023193e82.tar.bz2 | |
* 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.
Diffstat (limited to 'gold/arm.cc')
| -rw-r--r-- | gold/arm.cc | 13 |
1 files changed, 10 insertions, 3 deletions
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 |