public inbox for frysk-cvs@sourceware.org
help / color / mirror / Atom feed
From: pmuldoon@sourceware.org
To: frysk-cvs@sourceware.org
Subject: [SCM] master: Implement hasWatchpointTriggered in abstract, and sub-classes.
Date: Tue, 01 Apr 2008 20:49:00 -0000 [thread overview]
Message-ID: <20080401204912.27374.qmail@sourceware.org> (raw)
The branch, master has been updated
via a0fc4305e0afa24959ac5cd073f65c6bb50eb8b0 (commit)
from b927d6c13dcc27d155895895fcb958b4c32fb595 (commit)
Those revisions listed above that are new to this repository have
not appeared on any other notification email.
- Log -----------------------------------------------------------------
commit a0fc4305e0afa24959ac5cd073f65c6bb50eb8b0
Author: Phil Muldoon <pmuldoon@redhat.com>
Date: Tue Apr 1 21:48:19 2008 +0100
Implement hasWatchpointTriggered in abstract, and sub-classes.
2008-04-01 Phil Muldoon <pmuldoon@redhat.com>
* Watchpoint.java (hasWatchpointTriggered): Define.
* IA32Watchpoint.java (hasWatchpointTriggered): Implement.
* X8664Watchpoint.java (hasWatchpointTriggered): Ditto.
-----------------------------------------------------------------------
Summary of changes:
frysk-core/frysk/isa/watchpoints/ChangeLog | 6 ++++++
.../frysk/isa/watchpoints/IA32Watchpoint.java | 13 ++++++++++++-
frysk-core/frysk/isa/watchpoints/Watchpoint.java | 10 ++++++++++
.../frysk/isa/watchpoints/X8664Watchpoint.java | 12 ++++++++++++
4 files changed, 40 insertions(+), 1 deletions(-)
First 500 lines of diff:
diff --git a/frysk-core/frysk/isa/watchpoints/ChangeLog b/frysk-core/frysk/isa/watchpoints/ChangeLog
index 0e4f56f..f53652b 100644
--- a/frysk-core/frysk/isa/watchpoints/ChangeLog
+++ b/frysk-core/frysk/isa/watchpoints/ChangeLog
@@ -1,3 +1,9 @@
+2008-04-01 Phil Muldoon <pmuldoon@redhat.com>
+
+ * Watchpoint.java (hasWatchpointTriggered): Define.
+ * IA32Watchpoint.java (hasWatchpointTriggered): Implement.
+ * X8664Watchpoint.java (hasWatchpointTriggered): Ditto.
+
2008-03-28 Phil Muldoon <pmuldoon@redhat.com>
* Watchpoint.java: New. Initial Implementation.
diff --git a/frysk-core/frysk/isa/watchpoints/IA32Watchpoint.java b/frysk-core/frysk/isa/watchpoints/IA32Watchpoint.java
index 3627d03..5f97636 100644
--- a/frysk-core/frysk/isa/watchpoints/IA32Watchpoint.java
+++ b/frysk-core/frysk/isa/watchpoints/IA32Watchpoint.java
@@ -197,7 +197,18 @@ class IA32Watchpoint extends Watchpoint {
task.setRegister(IA32Registers.DEBUG_CONTROL, debugControl);
}
-
+ /**
+ * Reads the Debug Status Register and checks if
+ * the breakpoint specified has fired.
+ *
+ * @param task - task to read the debug control
+ * register from.
+ */
+ public boolean hasWatchpointTriggered(Task task, int index) {
+ long debugStatus = task.getRegister(IA32Registers.DEBUG_STATUS);
+ return (debugStatus & (1L << index)) != 0;
+ }
+
/**
* Reads the Debug control register.
diff --git a/frysk-core/frysk/isa/watchpoints/Watchpoint.java b/frysk-core/frysk/isa/watchpoints/Watchpoint.java
index fc8c234..a0ef202 100644
--- a/frysk-core/frysk/isa/watchpoints/Watchpoint.java
+++ b/frysk-core/frysk/isa/watchpoints/Watchpoint.java
@@ -94,6 +94,16 @@ public abstract class Watchpoint {
*/
public abstract long readControlRegister(Task task);
+
+ /**
+ * Reads the Debug Status Register and checks if
+ * the breakpoint specified has fired.
+ *
+ * @param task - task to read the debug control
+ * register from.
+ */
+ public abstract boolean hasWatchpointTriggered(Task task, int index);
+
/**
* Returns number of watchpoints for this architecture
*
diff --git a/frysk-core/frysk/isa/watchpoints/X8664Watchpoint.java b/frysk-core/frysk/isa/watchpoints/X8664Watchpoint.java
index c581f92..1df98a5 100644
--- a/frysk-core/frysk/isa/watchpoints/X8664Watchpoint.java
+++ b/frysk-core/frysk/isa/watchpoints/X8664Watchpoint.java
@@ -205,5 +205,17 @@ class X8664Watchpoint extends Watchpoint {
return task.getRegister(X8664Registers.DEBUG_CONTROL);
}
+ /**
+ * Reads the Debug Status Register and checks if
+ * the breakpoint specified has fired.
+ *
+ * @param task - task to read the debug control
+ * register from.
+ */
+ public boolean hasWatchpointTriggered(Task task, int index) {
+ long debugStatus = task.getRegister(X8664Registers.DEBUG_STATUS);
+ return (debugStatus & (1L << index)) != 0;
+ }
+
}
hooks/post-receive
--
frysk system monitor/debugger
reply other threads:[~2008-04-01 20:49 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080401204912.27374.qmail@sourceware.org \
--to=pmuldoon@sourceware.org \
--cc=frysk-cvs@sourceware.org \
--cc=frysk@sourceware.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).