diff options
| author | Alan Modra <amodra@gmail.com> | 2003-05-29 23:50:04 +0000 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2003-05-29 23:50:04 +0000 |
| commit | f8843e87137de9944a4cead9ecfc2b4c4b13905d (patch) | |
| tree | ffa049b2cd99820539c0e2b8e6ed7aca01f436e9 | |
| parent | d2427a719bedac1dff31c9566234062b887f7cce (diff) | |
| download | gdb-f8843e87137de9944a4cead9ecfc2b4c4b13905d.zip gdb-f8843e87137de9944a4cead9ecfc2b4c4b13905d.tar.gz gdb-f8843e87137de9944a4cead9ecfc2b4c4b13905d.tar.bz2 | |
* elf.c (elfcore_grok_nto_status): Only set lwpid for the active or
signalled thread.
(elfcore_grok_nto_gregs): Only make .reg section for the active thread.
| -rw-r--r-- | bfd/ChangeLog | 6 | ||||
| -rw-r--r-- | bfd/elf.c | 28 |
2 files changed, 28 insertions, 6 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index bca4a7b..aa1aeae 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,9 @@ +2003-05-30 Kris Warkentin <kewarken@qnx.com> + + * elf.c (elfcore_grok_nto_status): Only set lwpid for the active or + signalled thread. + (elfcore_grok_nto_gregs): Only make .reg section for the active thread. + 2003-05-29 Nick Clifton <nickc@redhat.com> * pef.c: Include "safe-ctype.h" instead of <ctype.h>. @@ -7015,18 +7015,30 @@ elfcore_grok_nto_status (abfd, note, tid) char buf[100]; char *name; asection *sect; + short sig; + unsigned flags; /* nto_procfs_status 'pid' field is at offset 0. */ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, (bfd_byte *) ddata); - /* nto_procfs_status 'tid' field is at offset 4. */ - elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, (bfd_byte *) ddata + 4); + /* nto_procfs_status 'tid' field is at offset 4. Pass it back. */ + *tid = bfd_get_32 (abfd, (bfd_byte *) ddata + 4); + + /* nto_procfs_status 'flags' field is at offset 8. */ + flags = bfd_get_32 (abfd, (bfd_byte *) ddata + 8); /* nto_procfs_status 'what' field is at offset 14. */ - elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, (bfd_byte *) ddata + 14); + if ((sig = bfd_get_16 (abfd, (bfd_byte *) ddata + 14)) > 0) + { + elf_tdata (abfd)->core_signal = sig; + elf_tdata (abfd)->core_lwpid = *tid; + } - /* Pass tid back. */ - *tid = elf_tdata (abfd)->core_lwpid; + /* _DEBUG_FLAG_CURTID (current thread) is 0x80. Some cores + do not come from signals so we make sure we set the current + thread just in case. */ + if (flags & 0x00000080) + elf_tdata (abfd)->core_lwpid = *tid; /* Make a ".qnx_core_status/%d" section. */ sprintf (buf, ".qnx_core_status/%d", *tid); @@ -7075,7 +7087,11 @@ elfcore_grok_nto_gregs (abfd, note, tid) sect->flags = SEC_HAS_CONTENTS; sect->alignment_power = 2; - return elfcore_maybe_make_sect (abfd, ".reg", sect); + /* This is the current thread. */ + if (elf_tdata (abfd)->core_lwpid == tid) + return elfcore_maybe_make_sect (abfd, ".reg", sect); + + return TRUE; } #define BFD_QNT_CORE_INFO 7 |