arm_interface: Ensure ThreadContext is zero'd out.

This commit is contained in:
bunnei 2020-03-20 22:37:42 -04:00
parent 86f9c9aa1c
commit 0f4f90cd04

View File

@ -26,28 +26,28 @@ public:
virtual ~ARM_Interface() = default;
struct ThreadContext32 {
std::array<u32, 16> cpu_registers;
u32 cpsr;
std::array<u8, 4> padding;
std::array<u64, 32> fprs;
u32 fpscr;
u32 fpexc;
u32 tpidr;
std::array<u32, 16> cpu_registers{};
u32 cpsr{};
std::array<u8, 4> padding{};
std::array<u64, 32> fprs{};
u32 fpscr{};
u32 fpexc{};
u32 tpidr{};
};
// Internally within the kernel, it expects the AArch32 version of the
// thread context to be 344 bytes in size.
static_assert(sizeof(ThreadContext32) == 0x158);
struct ThreadContext64 {
std::array<u64, 31> cpu_registers;
u64 sp;
u64 pc;
u32 pstate;
std::array<u8, 4> padding;
std::array<u128, 32> vector_registers;
u32 fpcr;
u32 fpsr;
u64 tpidr;
std::array<u64, 31> cpu_registers{};
u64 sp{};
u64 pc{};
u32 pstate{};
std::array<u8, 4> padding{};
std::array<u128, 32> vector_registers{};
u32 fpcr{};
u32 fpsr{};
u64 tpidr{};
};
// Internally within the kernel, it expects the AArch64 version of the
// thread context to be 800 bytes in size.