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| author | netchild <netchild@FreeBSD.org> | 2006-08-15 14:58:15 +0000 |
|---|---|---|
| committer | netchild <netchild@FreeBSD.org> | 2006-08-15 14:58:15 +0000 |
| commit | e008ba12145d26e64e034df8ad328459032c16aa (patch) | |
| tree | 6c465b22c79c98dec923e4c6685eed2c3fc85945 /sys | |
| parent | 09751738bcadebfcf2cba9c986ea6c7c10beea17 (diff) | |
| download | FreeBSD-src-e008ba12145d26e64e034df8ad328459032c16aa.zip FreeBSD-src-e008ba12145d26e64e034df8ad328459032c16aa.tar.gz | |
Initialize the eventhandlers, mutexes and sx locks.
Sponsored by: Google SoC 2006
Submitted by: rdivacky
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/amd64/linux32/linux32_sysvec.c | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/sys/amd64/linux32/linux32_sysvec.c b/sys/amd64/linux32/linux32_sysvec.c index 4e5da2e..0af0169 100644 --- a/sys/amd64/linux32/linux32_sysvec.c +++ b/sys/amd64/linux32/linux32_sysvec.c @@ -58,6 +58,7 @@ __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> @@ -74,6 +75,7 @@ __FBSDID("$FreeBSD$"); #include <amd64/linux32/linux.h> #include <amd64/linux32/linux32_proto.h> +#include <compat/linux/linux_emul.h> #include <compat/linux/linux_mib.h> #include <compat/linux/linux_signal.h> #include <compat/linux/linux_util.h> @@ -121,6 +123,15 @@ static void exec_linux_setregs(struct thread *td, u_long entry, u_long stack, u_long ps_strings); static void linux32_fixlimits(struct proc *p); +extern LIST_HEAD(futex_list, futex) futex_list; +extern struct mtx futex_mtx; +extern struct sx emul_shared_lock; +extern struct sx emul_lock; + +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: @@ -1068,6 +1079,15 @@ 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_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 @@ -1089,6 +1109,12 @@ 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 |
