diff options
| -rw-r--r-- | gdb/ChangeLog | 7 | ||||
| -rw-r--r-- | gdb/sol-thread.c | 14 |
2 files changed, 21 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 351ae16..a43f61a 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2000-06-01 Michael Snyder <msnyder@seadog.cygnus.com> + + * sol-thread.c (rw_common): Circumstances (eg. a bug in Sun's + thread_db library) may cause this function to be called with an + illegal address, in which case procfs_to_xfer_memory will + return zero. Return an error code instead of looping forever. + Thu Jun 1 20:05:26 2000 Andrew Cagney <cagney@b1.cygnus.com> * TODO: More suggestions added. diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index e749b06..0dcbb3c 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -1090,6 +1090,20 @@ rw_common (int dowrite, const struct ps_prochandle *ph, gdb_ps_addr_t addr, return PS_ERR; } + else if (cc == 0) + { + if (dowrite == 0) + warning ("rw_common (): unable to read at addr 0x%lx", + (long) addr); + else + warning ("rw_common (): unable to write at addr 0x%lx", + (long) addr); + + do_cleanups (old_chain); + + return PS_ERR; + } + size -= cc; buf += cc; } |