X-Git-Url: https://repo.jachan.dev/qemu.git/blobdiff_plain/d06cddf517d2b33389c02971b353d10dd4edda1a..29d782710f87f01991bfc85cd9bef7d15280a5e2:/qemu-tech.texi diff --git a/qemu-tech.texi b/qemu-tech.texi index 5676fb7afd..8aefa743a8 100644 --- a/qemu-tech.texi +++ b/qemu-tech.texi @@ -112,8 +112,7 @@ QEMU user mode emulation features: @end itemize Linux user emulator (Linux host only) can be used to launch the Wine -Windows API emulator (@url{http://www.winehq.org}). A Darwin user -emulator (Darwin hosts only) exists and a BSD user emulator for BSD +Windows API emulator (@url{http://www.winehq.org}). A BSD user emulator for BSD hosts is under development. It would also be possible to develop a similar user emulator for Solaris. @@ -263,16 +262,16 @@ Current QEMU limitations: @item Core Xtensa ISA emulation, including most options: code density, loop, extended L32R, 16- and 32-bit multiplication, 32-bit division, -MAC16, miscellaneous operations, boolean, multiprocessor synchronization, +MAC16, miscellaneous operations, boolean, FP coprocessor, coprocessor +context, debug, multiprocessor synchronization, conditional store, exceptions, relocatable vectors, unaligned exception, interrupts (including high priority and timer), hardware alignment, region protection, region translation, MMU, windowed registers, thread pointer, processor ID. -@item Not implemented options: FP coprocessor, coprocessor context, -data/instruction cache (including cache prefetch and locking), XLMI, -processor interface, debug. Also options not covered by the core ISA -(e.g. FLIX, wide branches) are not implemented. +@item Not implemented options: data/instruction cache (including cache +prefetch and locking), XLMI, processor interface. Also options not +covered by the core ISA (e.g. FLIX, wide branches) are not implemented. @item Can run most Xtensa Linux binaries. @@ -537,7 +536,7 @@ timers, especially together with the use of bottom halves (BHs). @node Hardware interrupts @section Hardware interrupts -In order to be faster, QEMU does not check at every basic block if an +In order to be faster, QEMU does not check at every basic block if a hardware interrupt is pending. Instead, the user must asynchronously call a specific function to tell that an interrupt is pending. This function resets the chaining of the currently executing basic