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| author | peter <peter@FreeBSD.org> | 2004-02-21 23:36:31 +0000 |
|---|---|---|
| committer | peter <peter@FreeBSD.org> | 2004-02-21 23:36:31 +0000 |
| commit | 069b973e5fa757115bfb28d5fdc7bc1779ea653c (patch) | |
| tree | f97c689c24075826984c1a5965f77702e9267554 /sys/compat/ia32 | |
| parent | db9b36ed4196e2eb596b1a08f3e4e410ba532646 (diff) | |
| download | FreeBSD-src-069b973e5fa757115bfb28d5fdc7bc1779ea653c.zip FreeBSD-src-069b973e5fa757115bfb28d5fdc7bc1779ea653c.tar.gz | |
Add a note about the landmine in the middle of struct ia32_sigframe.
Diffstat (limited to 'sys/compat/ia32')
| -rw-r--r-- | sys/compat/ia32/ia32_signal.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/compat/ia32/ia32_signal.h b/sys/compat/ia32/ia32_signal.h index 12bf946..9752a63 100644 --- a/sys/compat/ia32/ia32_signal.h +++ b/sys/compat/ia32/ia32_signal.h @@ -151,6 +151,7 @@ struct ia32_sigframe { u_int32_t sf_ucontext; /* points to sf_uc */ u_int32_t sf_addr; /* undocumented 4th arg */ u_int32_t sf_ah; /* action/handler pointer */ + /* Beware, hole due to ucontext being 16 byte aligned! */ struct ia32_ucontext sf_uc; /* = *sf_ucontext */ struct ia32_siginfo sf_si; /* = *sf_siginfo (SA_SIGINFO case) */ }; |
