unicorn/qemu/target
Lioncash a0358202a7
target/arm: Improve debug logging of AArch32 exception return
For AArch32, exception return happens through certain kinds
of CPSR write. We don't currently have any CPU_LOG_INT logging
of these events (unlike AArch64, where we log in the ERET
instruction). Add some suitable logging.

This will log exception returns like this:
Exception return from AArch32 hyp to usr PC 0x80100374

paralleling the existing logging in the exception_return
helper for AArch64 exception returns:
Exception return from AArch64 EL2 to AArch64 EL0 PC 0x8003045c
Exception return from AArch64 EL2 to AArch32 EL0 PC 0x8003045c

(Note that an AArch32 exception return can only be
AArch32->AArch32, never to AArch64.)

Backports commit 81e3728407bf4a12f83e14fd410d5f0a7d29b5b4 from qemu
2018-11-10 09:09:52 -05:00
..
arm target/arm: Improve debug logging of AArch32 exception return 2018-11-10 09:09:52 -05:00
i386 target/i386: Convert to HAVE_CMPXCHG128 2018-10-23 15:21:03 -04:00
m68k Removes accessible assert 2018-10-06 05:02:20 -04:00
mips target/mips: Add opcodes for nanoMIPS EVA instructions 2018-10-23 14:33:08 -04:00
sparc Sparc increase ttl number 2018-10-06 04:55:52 -04:00