* OpenBSD: BSS is immutable so mark it as mutable so that mprotect RWX works
see: mimmutable(1)
bc009f82ea
* OpenBSD does not have mcontext_t
<signal.h> provides `typedef struct sigcontext ucontext_t;'.
take register names from <machine/signal.h>, which provides struct
sigcontext.
see:
1a13d3ae4e
* OpenBSD uses major.minor for shared libs, so properly dlopen libGL.so
* OpenBSD remove redefinition of swap16
* OpenBSD: SDL2 controller detection
Use sdl_open_joystick() to open controllers on startup instead of
SDL_JOYDEVICEADDED event, which never gets detected.
* OpenBSD does not have mcontext_t but linux does
pass exception pc in x2 reg for both slow/fast paths
infer the op type and size from the armv8 op encoding
rewrite doesn't need access to the block anymore
add support for some imm args
native implementation of negc and xtrct for x64 and arm64
rec-arm64: pass exception pc in w27 instead of sh4 context
inline mmu_intruction_translation() and clean up
generates direct vmem read & write accesses
trap sigsegv and rewrite using slow path
add w29 to allocatable registers
get rid of literals and use pc-rel branching
minor optimizations and cleanup