The std::abs() function did not get a version that works on 'long long' until C++11. Avoid it, so that we can compile on 32-bit platforms (where int64_t is 'long long') with older compilers (which don't support C++11).
Reported-by: Franz-Josef Haider <franz-josef.hai...@student.uibk.ac.at> Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> Message-id: 1453739429-31477-1-git-send-email-peter.mayd...@linaro.org --- disas/libvixl/vixl/a64/disasm-a64.cc | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/disas/libvixl/vixl/a64/disasm-a64.cc b/disas/libvixl/vixl/a64/disasm-a64.cc index 20caba4..7a58a5c 100644 --- a/disas/libvixl/vixl/a64/disasm-a64.cc +++ b/disas/libvixl/vixl/a64/disasm-a64.cc @@ -2688,8 +2688,12 @@ void Disassembler::AppendRegisterNameToOutput(const Instruction* instr, void Disassembler::AppendPCRelativeOffsetToOutput(const Instruction* instr, int64_t offset) { USE(instr); + uint64_t abs_offset = offset; char sign = (offset < 0) ? '-' : '+'; - AppendToOutput("#%c0x%" PRIx64, sign, std::abs(offset)); + if (offset < 0) { + abs_offset = -abs_offset; + } + AppendToOutput("#%c0x%" PRIx64, sign, abs_offset); } -- 1.9.1