diff options
Diffstat (limited to 'sys/i386/linux/linux_sysvec.c')
| -rw-r--r-- | sys/i386/linux/linux_sysvec.c | 33 |
1 files changed, 31 insertions, 2 deletions
diff --git a/sys/i386/linux/linux_sysvec.c b/sys/i386/linux/linux_sysvec.c index 70ebfc1..e3e65e9 100644 --- a/sys/i386/linux/linux_sysvec.c +++ b/sys/i386/linux/linux_sysvec.c @@ -46,6 +46,7 @@ __FBSDID("$FreeBSD$"); #include <sys/sysent.h> #include <sys/sysproto.h> #include <sys/vnode.h> +#include <sys/eventhandler.h> #include <vm/vm.h> #include <vm/pmap.h> @@ -105,6 +106,18 @@ static void linux_sendsig(sig_t catcher, ksiginfo_t *ksi, sigset_t *mask); static void exec_linux_setregs(struct thread *td, u_long entry, u_long stack, u_long ps_strings); +extern void linux_proc_exit(void *, struct proc *, struct image_params *); +extern void linux_proc_exec(void *, struct proc *, struct image_params *); +extern void linux_schedtail(void *, struct proc *); +extern LIST_HEAD(futex_list, futex) futex_list; +extern struct sx emul_shared_lock; +extern struct sx emul_lock; +extern struct mtx futex_mtx; + +static eventhandler_tag linux_exit_tag; +static eventhandler_tag linux_schedtail_tag; +static eventhandler_tag linux_exec_tag; + /* * Linux syscalls return negative errno's, we do positive and map them * Reference: @@ -804,7 +817,7 @@ exec_linux_setregs(struct thread *td, u_long entry, struct sysentvec linux_sysvec = { LINUX_SYS_MAXSYSCALL, linux_sysent, - 0xff, + 0, LINUX_SIGTBLSZ, bsd_to_linux_signal, ELAST + 1, @@ -833,7 +846,7 @@ struct sysentvec linux_sysvec = { struct sysentvec elf_linux_sysvec = { LINUX_SYS_MAXSYSCALL, linux_sysent, - 0xff, + 0, LINUX_SIGTBLSZ, bsd_to_linux_signal, ELAST + 1, @@ -908,6 +921,16 @@ linux_elf_modevent(module_t mod, int type, void *data) linux_ioctl_register_handler(*lihp); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_register_handler(*ldhp); + sx_init(&emul_lock, "emuldata lock"); + sx_init(&emul_shared_lock, "emuldata->shared lock"); + LIST_INIT(&futex_list); + mtx_init(&futex_mtx, "futex protection lock", NULL, MTX_DEF); + linux_exit_tag = EVENTHANDLER_REGISTER(process_exit, linux_proc_exit, + NULL, 1000); + linux_schedtail_tag = EVENTHANDLER_REGISTER(schedtail, linux_schedtail, + NULL, 1000); + linux_exec_tag = EVENTHANDLER_REGISTER(process_exec, linux_proc_exec, + NULL, 1000); if (bootverbose) printf("Linux ELF exec handler installed\n"); } else @@ -929,6 +952,12 @@ linux_elf_modevent(module_t mod, int type, void *data) linux_ioctl_unregister_handler(*lihp); SET_FOREACH(ldhp, linux_device_handler_set) linux_device_unregister_handler(*ldhp); + sx_destroy(&emul_lock); + sx_destroy(&emul_shared_lock); + mtx_destroy(&futex_mtx); + EVENTHANDLER_DEREGISTER(process_exit, linux_exit_tag); + EVENTHANDLER_DEREGISTER(schedtail, linux_schedtail_tag); + EVENTHANDLER_DEREGISTER(process_exec, linux_exec_tag); if (bootverbose) printf("Linux ELF exec handler removed\n"); } else |
