target-s390x: avoid AREG0 for FPU helpers

[qemu.git] / qemu-tech.texi

diff --git a/qemu-tech.texi b/qemu-tech.texi
index 397b070842694ff46c2d56df7c32566cd3e632e3..d73dda8e35a019a917e913a84f5954b24a119dc5 100644 (file)
--- a/qemu-tech.texi
+++ b/qemu-tech.texi
@@ -96,10 +96,6 @@ Alpha and S390 hosts, but TCG (see below) doesn't support those yet.
 
 @item Precise exceptions support.
 
-@item The virtual CPU is a library (@code{libqemu}) which can be used
-in other projects (look at @file{qemu/tests/qruncom.c} to have an
-example of user mode @code{libqemu} usage).
-
 @item
 Floating point library supporting both full software emulation and
 native host FPU instructions.
@@ -116,8 +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.
 
@@ -435,7 +430,7 @@ generate an addition for the segment base.
 @node Translation cache
 @section Translation cache
 
-A 16 MByte cache holds the most recently used translations. For
+A 32 MByte cache holds the most recently used translations. For
 simplicity, it is completely flushed when it is full. A translation unit
 contains just a single basic block (a block of x86 instructions
 terminated by a jump or by a virtual CPU state change which the
@@ -541,7 +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
@@ -685,7 +680,6 @@ are available. They are used for regression testing.
 @menu
 * test-i386::
 * linux-test::
-* qruncom.c::
 @end menu
 
 @node test-i386
@@ -711,11 +705,6 @@ This program tests various Linux system calls. It is used to verify
 that the system call parameters are correctly converted between target
 and host CPUs.
 
-@node qruncom.c
-@section @file{qruncom.c}
-
-Example of usage of @code{libqemu} to emulate a user mode i386 CPU.
-
 @node Index
 @chapter Index
 @printindex cp