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2004-06-25 J"orn Rennecke <joern.rennecke@superh.com> 

include/gdb:
	* callback.h (host_callback_struct): Replace members fdopen and
        alwaysopen with fd_buddy.
sim/common:
	* callback.c: Changed all users.
This commit is contained in:
Joern Rennecke 2004-06-25 16:48:01 +00:00
parent 69b8cb2bd5
commit 6778dc3f1a
2 changed files with 15 additions and 2 deletions
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6
include/gdb/ChangeLog
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@ -1,3 +1,9 @@
2004-06-25 J"orn Rennecke <joern.rennecke@superh.com>
* callback.h (host_callback_struct): Replace members fdopen and
alwaysopen with fd_buddy.
[sim/common: * callback.c: Changed all users. ]
2003-10-31 Kevin Buettner <kevin@redhat.com>
* sim-frv.h: New file.

11
include/gdb/callback.h
View File

@ -123,8 +123,15 @@ struct host_callback_struct
int last_errno; /* host format */
int fdmap[MAX_CALLBACK_FDS];
char fdopen[MAX_CALLBACK_FDS];
char alwaysopen[MAX_CALLBACK_FDS];
/* fd_buddy is used to contruct circular lists of target fds that point to
the same host fd. A uniquely mapped fd points to itself; for a closed
one, fd_buddy has the value -1. The host file descriptors for stdin /
stdout / stderr are never closed by the simulators, so they are put
in a special fd_buddy circular list which also has MAX_CALLBACK_FDS
as a member. */
/* ??? We don't have a callback entry for dup, although it is trival to
implement now. */
short fd_buddy[MAX_CALLBACK_FDS+1];
/* System call numbers. */
CB_TARGET_DEFS_MAP *syscall_map;