diff options
Diffstat (limited to 'sys/amd64/include/sigframe.h')
| -rw-r--r-- | sys/amd64/include/sigframe.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/sys/amd64/include/sigframe.h b/sys/amd64/include/sigframe.h index 947743d2c0c0..98be731d8f10 100644 --- a/sys/amd64/include/sigframe.h +++ b/sys/amd64/include/sigframe.h @@ -35,6 +35,7 @@ * Signal frames, arguments passed to application signal handlers. */ #ifdef _KERNEL +#ifdef COMPAT_43 struct osigframe { /* * The first four members may be used by applications. @@ -70,6 +71,23 @@ struct osigframe { osiginfo_t sf_siginfo; }; #endif +#ifdef COMPAT_FREEBSD4 +/* FreeBSD 4.x */ +struct sigframe4 { + register_t sf_signum; + register_t sf_siginfo; /* code or pointer to sf_si */ + register_t sf_ucontext; /* points to sf_uc */ + register_t sf_addr; /* undocumented 4th arg */ + + union { + __siginfohandler_t *sf_action; + __sighandler_t *sf_handler; + } sf_ahu; + struct ucontext4 sf_uc; /* = *sf_ucontext */ + siginfo_t sf_si; /* = *sf_siginfo (SA_SIGINFO case) */ +}; +#endif +#endif struct sigframe { /* |