- added thread_foreach

[pintos-anon] / doc / debug.texi

diff --git a/doc/debug.texi b/doc/debug.texi
index 0d5a79deaf6917be4c46e750a1993ef778b29170..aa833acbc07111d24c6126052f023958dd206d36 100644 (file)
--- a/doc/debug.texi
+++ b/doc/debug.texi
@@ -21,13 +21,12 @@ introduces you to a few of them.
 Don't underestimate the value of @func{printf}.  The way
 @func{printf} is implemented in Pintos, you can call it from
 practically anywhere in the kernel, whether it's in a kernel thread or
-an interrupt handler, almost regardless of what locks are held (but see
-@ref{printf Reboots} for a counterexample).
+an interrupt handler, almost regardless of what locks are held.
 
 @func{printf} is useful for more than just examining data.
 It can also help figure out when and where something goes wrong, even
 when the kernel crashes or panics without a useful error message.  The
-strategy is to sprinkle calls to @func{print} with different strings
+strategy is to sprinkle calls to @func{printf} with different strings
 (e.g.@: @code{"<1>"}, @code{"<2>"}, @dots{}) throughout the pieces of
 code you suspect are failing.  If you don't even see @code{<1>} printed,
 then something bad happened before that point, if you see @code{<1>}
@@ -725,14 +724,15 @@ In a case like this, you might appreciate being able to make Bochs
 print out more debug information, such as the exact type of fault that
 occurred.  It's not very hard.  You start by retrieving the source
 code for Bochs 2.2.6 from @uref{http://bochs.sourceforge.net} and
-extracting it into a directory.  Then read
-@file{pintos/src/misc/bochs-2.2.6.README} and apply the patches needed.
-Then run @file{./configure}, supplying the options you want (some
-suggestions are in the patch file).  Finally, run @command{make}.
-This will compile Bochs and eventually produce a new binary
-@file{bochs}.  To use your @file{bochs} binary with @command{pintos},
+saving the file @file{bochs-2.2.6.tar.gz} into a directory.  
+The script @file{pintos/src/misc/bochs-2.2.6-build.sh}
+applies a number of patches contained in @file{pintos/src/misc}
+to the Bochs tree, then builds Bochs and installs it in a directory
+of your choice.
+Run this script without arguments to learn usage instructions.
+To use your @file{bochs} binary with @command{pintos},
 put it in your @env{PATH}, and make sure that it is earlier than
-@file{/usr/class/cs140/`uname -m`/bochs}.
+@file{@value{localpintosbindir}/bochs}.
 
 Of course, to get any good out of this you'll have to actually modify
 Bochs.  Instructions for doing this are firmly out of the scope of