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authorEli Zaretskii <eliz@gnu.org>2000-04-12 16:51:27 +0000
committerEli Zaretskii <eliz@gnu.org>2000-04-12 16:51:27 +0000
commitc63ce875537178489c14607623e0456e16bbcccc (patch)
tree8dd33a7f8e7c17778aa1e720374d06c0b8c92100 /gdb
parentae678129ebe35afec00cb998a01fc91f2fc03334 (diff)
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* README: Mention special build instructions for DJGPP.
* NEWS: Update with FP features on x87 platforms, and DJGPP-related changes.
Diffstat (limited to 'gdb')
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/NEWS44
-rw-r--r--gdb/README6
3 files changed, 56 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index ed5d619..6f11eed 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2000-04-12 Eli Zaretskii <eliz@is.elta.co.il>
+ * README: Mention special build instructions for DJGPP.
+ * NEWS: Update with FP features on x87 platforms, and
+ DJGPP-related changes.
+
+2000-04-12 Eli Zaretskii <eliz@is.elta.co.il>
+
* top.c (gdb_completer_file_name_break_characters): New variable.
(line_completion_function): When completing on file names, use
gdb_completer_file_name_break_characters as word break
diff --git a/gdb/NEWS b/gdb/NEWS
index aa7d338..8a7320f 100644
--- a/gdb/NEWS
+++ b/gdb/NEWS
@@ -3,6 +3,50 @@
*** Changes since GDB-4.18:
+* Improved support for debugging FP programs on x86 targets
+
+Unified and much-improved support for debugging floating-point
+programs on all x86 targets. In particular, ``info float'' now
+displays the FP registers in the same format on all x86 targets, with
+greater level of detail.
+
+* Improvements and bugfixes in hardware-assisted watchpoints
+
+It is now possible to watch array elements, struct members, and
+bitfields with hardware-assisted watchpoints. Data-read watchpoints
+on x86 targets no longer erroneously trigger when the address is
+written.
+
+* Improvements in the native DJGPP version of GDB
+
+The distribution now includes all the scripts and auxiliary files
+necessary to build the native DJGPP version on MS-DOS/MS-Windows
+machines ``out of the box''.
+
+The DJGPP version can now debug programs that use signals. It is
+possible to catch signals that happened in the debuggee, deliver
+signals to it, interrupt it with Ctrl-C, etc. (Previously, a signal
+would kill the program being debugged.) Programs that hook hardware
+interrupts (keyboard, timer, etc.) can also be debugged.
+
+It is now possible to debug DJGPP programs that redirect their
+standard handles or switch them to raw (as opposed to cooked) mode, or
+even close them. The command ``run < foo > bar'' works as expected,
+and ``info terminal'' reports useful information about the debuggee's
+terminal, including raw/cooked mode, redirection, etc.
+
+The DJGPP version now uses termios functions for console I/O, which
+enables debugging graphics programs. Interrupting GDB with Ctrl-C
+also works.
+
+DOS-style file names with drive letters are now fully supported by
+GDB.
+
+It is now possible to debug DJGPP programs that switch their working
+directory. It is also possible to rerun the debuggee any number of
+times without restarting GDB; thus, you can use the same setup,
+breakpoints, etc. for many debugging sessions.
+
* New native configurations
ARM GNU/Linux arm*-*-linux*
diff --git a/gdb/README b/gdb/README
index 46b9074..bb3e0e1 100644
--- a/gdb/README
+++ b/gdb/README
@@ -41,6 +41,9 @@ To build GDB, you can just do:
make
cp gdb/gdb /usr/local/bin/gdb (or wherever you want)
+(Building GDB with DJGPP tools for MS-DOS/MS-Windows is slightly
+different; see the file gdb/config/djgpp/README for details.)
+
This will configure and build all the libraries as well as GDB.
If `configure' can't determine your system type, specify one as its
argument, e.g., sun4 or decstation.
@@ -174,6 +177,9 @@ directory. That directory contains:
`gdb-4.18/utils'
A grab bag of random utilities.
+ Note: the following instructions are for building GDB on Unix or
+Unix-like systems. Instructions for building with DJGPP for
+MS-DOS/MS-Windows are in the file gdb/config/djgpp/README.
The simplest way to configure and build GDB is to run `configure'
from the `gdb-VERSION-NUMBER' source directory, which in this example