diff options
| author | grehan <grehan@FreeBSD.org> | 2004-07-22 01:28:51 +0000 |
|---|---|---|
| committer | grehan <grehan@FreeBSD.org> | 2004-07-22 01:28:51 +0000 |
| commit | 1248963e47812a7f285dfb3ada018e469fa03db7 (patch) | |
| tree | bccb0e20c741ec49a9846bd18235002beb0acfe4 /sys/powerpc/include | |
| parent | e77cc66588643df786ee7ef6cb0d0ef8a54ccc7f (diff) | |
| download | FreeBSD-src-1248963e47812a7f285dfb3ada018e469fa03db7.zip FreeBSD-src-1248963e47812a7f285dfb3ada018e469fa03db7.tar.gz | |
Update the callframe structure to leave space for the frame pointer
and saved link register as per the ABI call sequence. Update code
that uses this (fork_trampoline etc) to use the correct genassym'd
offsets.
This fixes the 'invalid LR' message when backtracing kernel
threads in DDB.
Diffstat (limited to 'sys/powerpc/include')
| -rw-r--r-- | sys/powerpc/include/frame.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/powerpc/include/frame.h b/sys/powerpc/include/frame.h index 6b75e46..ae0103b 100644 --- a/sys/powerpc/include/frame.h +++ b/sys/powerpc/include/frame.h @@ -85,6 +85,8 @@ struct clockframe { * Call frame for PowerPC used during fork. */ struct callframe { + register_t cf_dummy_fp; /* dummy frame pointer */ + register_t cf_lr; /* space for link register save */ register_t cf_func; register_t cf_arg0; register_t cf_arg1; |
