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| author | Michael Snyder <msnyder@specifix.com> | 2000-06-01 22:19:03 +0000 |
|---|---|---|
| committer | Michael Snyder <msnyder@specifix.com> | 2000-06-01 22:19:03 +0000 |
| commit | 97d7aa1e75bd221716dfa4b4b23101b976199f61 (patch) | |
| tree | 8e66697a9ee08b095fb4828af5e309914d4cce5b /gdb/sol-thread.c | |
| parent | e48faf032a19dacee1df313f8e04a40f4fa06b9f (diff) | |
| download | gdb-97d7aa1e75bd221716dfa4b4b23101b976199f61.tar.gz | |
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/sol-thread.c')
| -rw-r--r-- | gdb/sol-thread.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index e749b06fef4..0dcbb3cbfc6 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; } |