diff options
| author | davidxu <davidxu@FreeBSD.org> | 2004-07-13 22:54:23 +0000 |
|---|---|---|
| committer | davidxu <davidxu@FreeBSD.org> | 2004-07-13 22:54:23 +0000 |
| commit | b241de25233d4ef491311be116b62ee7e73ec7a8 (patch) | |
| tree | df1c09fab5a1acab32cdbcd83297249f5dd01df1 /lib/libkse/arch/i386/include | |
| parent | 16b35fe1ee51b288cfd0114a4442ced2c2d1eddc (diff) | |
| download | FreeBSD-src-b241de25233d4ef491311be116b62ee7e73ec7a8.zip FreeBSD-src-b241de25233d4ef491311be116b62ee7e73ec7a8.tar.gz | |
Call kse_switchin to switch context when being debugged.
Diffstat (limited to 'lib/libkse/arch/i386/include')
| -rw-r--r-- | lib/libkse/arch/i386/include/pthread_md.h | 24 |
1 files changed, 18 insertions, 6 deletions
diff --git a/lib/libkse/arch/i386/include/pthread_md.h b/lib/libkse/arch/i386/include/pthread_md.h index 4bcb130..28eefc1 100644 --- a/lib/libkse/arch/i386/include/pthread_md.h +++ b/lib/libkse/arch/i386/include/pthread_md.h @@ -237,15 +237,27 @@ _thread_enter_uts(struct tcb *tcb, struct kcb *kcb) static __inline int _thread_switch(struct kcb *kcb, struct tcb *tcb, int setmbox) { + extern int _libkse_debug; + if ((kcb == NULL) || (tcb == NULL)) return (-1); kcb->kcb_curtcb = tcb; - if (setmbox != 0) - _thr_setcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext, - (intptr_t)&tcb->tcb_tmbx, - (intptr_t *)&kcb->kcb_kmbx.km_curthread); - else - _thr_setcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext, 0, NULL); + if (_libkse_debug == 0) { + tcb->tcb_tmbx.tm_lwp = kcb->kcb_kmbx.km_lwp; + if (setmbox != 0) + _thr_setcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext, + (intptr_t)&tcb->tcb_tmbx, + (intptr_t *)&kcb->kcb_kmbx.km_curthread); + else + _thr_setcontext(&tcb->tcb_tmbx.tm_context.uc_mcontext, + 0, NULL); + } else { + if (setmbox) + kse_switchin(&tcb->tcb_tmbx, KSE_SWITCHIN_SETTMBX); + else + kse_switchin(&tcb->tcb_tmbx, 0); + } + /* We should not reach here. */ return (-1); } |
