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| author | Michael Snyder <msnyder@vmware.com> | 2000-06-01 22:19:03 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@vmware.com> | 2000-06-01 22:19:03 +0000 |
| commit | d5cb3e0e0d26cce6f12a80b9f1d8a72c3b27c4e4 (patch) | |
| tree | 7098eb0c7cb9c1bd5e100730df5c43d1ae4d7dba /gdb | |
| parent | 0af288f393e8d2c4b4acc265d135cc5e02c24d16 (diff) | |
| download | fsf-binutils-gdb-d5cb3e0e0d26cce6f12a80b9f1d8a72c3b27c4e4.zip fsf-binutils-gdb-d5cb3e0e0d26cce6f12a80b9f1d8a72c3b27c4e4.tar.gz fsf-binutils-gdb-d5cb3e0e0d26cce6f12a80b9f1d8a72c3b27c4e4.tar.bz2 | |
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.
Diffstat (limited to 'gdb')
| -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; } |