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204 commits

Author SHA1 Message Date
Philippe Mathieu-Daudé 65c69e6ccb
target-mips: fix compiler warnings (clang 5)
static code analyzer complain:

target/mips/helper.c:453:5: warning: Function call argument is an uninitialized value
qemu_log_mask(CPU_LOG_MMU,
^~~~~~~~~~~~~~~~~~~~~~~~~~

'physical' and 'prot' are uninitialized if 'ret' is not TLBRET_MATCH.

Backports commit def74c0cf05722b2e502d4b4f1219966c5b0cbd3 from qemu
2018-03-02 14:09:55 -05:00
Paul Burton 411ddd16cf
target-mips: Provide function to test if a CPU supports an ISA
Provide a new cpu_supports_isa function which allows callers to
determine whether a CPU supports one of the ISA_ flags, by testing
whether the associated struct mips_def_t sets the ISA flags in its
insn_flags field.

An example use of this is to allow boards which generate bootloader code
to determine the properties of the CPU that will be used, for example
whether the CPU is 64 bit or which architecture revision it implements.

Backports commit bed9e5ceb158c886d548fe59675a6eba18baeaeb from qemu
2018-03-02 08:20:19 -05:00
Lioncash ebae552174
mips: Build fix 2018-03-01 22:56:23 -05:00
Thomas Huth b2f1326437
Move target-* CPU file into a target/ folder
We've currently got 18 architectures in QEMU, and thus 18 target-xxx
folders in the root folder of the QEMU source tree. More architectures
(e.g. RISC-V, AVR) are likely to be included soon, too, so the main
folder of the QEMU sources slowly gets quite overcrowded with the
target-xxx folders.
To disburden the main folder a little bit, let's move the target-xxx
folders into a dedicated target/ folder, so that target-xxx/ simply
becomes target/xxx/ instead.

Backports commit fcf5ef2ab52c621a4617ebbef36bf43b4003f4c0 from qemu
2018-03-01 22:50:58 -05:00