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author | Eli Zaretskii <eliz@gnu.org> | 2000-04-12 16:51:27 +0000 |
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committer | Eli Zaretskii <eliz@gnu.org> | 2000-04-12 16:51:27 +0000 |
commit | c63ce875537178489c14607623e0456e16bbcccc (patch) | |
tree | 8dd33a7f8e7c17778aa1e720374d06c0b8c92100 /gdb/NEWS | |
parent | ae678129ebe35afec00cb998a01fc91f2fc03334 (diff) | |
download | gdb-c63ce875537178489c14607623e0456e16bbcccc.zip gdb-c63ce875537178489c14607623e0456e16bbcccc.tar.gz gdb-c63ce875537178489c14607623e0456e16bbcccc.tar.bz2 |
* README: Mention special build instructions for DJGPP.
* NEWS: Update with FP features on x87 platforms, and
DJGPP-related changes.
Diffstat (limited to 'gdb/NEWS')
-rw-r--r-- | gdb/NEWS | 44 |
1 files changed, 44 insertions, 0 deletions
@@ -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* |