diff options
| author | Peter Grehan <grehan@FreeBSD.org> | 2004-07-06 11:46:56 +0000 |
|---|---|---|
| committer | Peter Grehan <grehan@FreeBSD.org> | 2004-07-06 11:46:56 +0000 |
| commit | d0540ed53568e8cb710ed3d1ef71aa6cf1fb0499 (patch) | |
| tree | 115e06abb51c6163a1fd56b3f02e87c4cdabf377 | |
| parent | 14af415c344cf8c699b280262b349a748e7fbd91 (diff) | |
Notes
| -rw-r--r-- | sys/powerpc/aim/trap.c | 17 | ||||
| -rw-r--r-- | sys/powerpc/powerpc/trap.c | 17 |
2 files changed, 20 insertions, 14 deletions
diff --git a/sys/powerpc/aim/trap.c b/sys/powerpc/aim/trap.c index 96a4f9437059..742003ca9ba4 100644 --- a/sys/powerpc/aim/trap.c +++ b/sys/powerpc/aim/trap.c @@ -125,7 +125,7 @@ static struct powerpc_exception powerpc_exceptions[] = { { 0x1100, "data load tlb miss" }, { 0x1200, "data store tlb miss" }, { 0x1300, "instruction breakpoint" }, - { 0x1400, "system management" }, + { 0x1400, "system management" }, { 0x1600, "altivec assist" }, { 0x1700, "thermal management" }, { 0x2000, "run mode/trace" }, @@ -345,11 +345,14 @@ syscall(struct trapframe *frame) p = td->td_proc; atomic_add_int(&cnt.v_syscall, 1); - + + if (p->p_flag & P_SA) + thread_user_enter(p, td); + code = frame->fixreg[0]; params = (caddr_t)(frame->fixreg + FIRSTARG); n = NARGREG; - + if (p->p_sysent->sv_prepsyscall) { /* * The prep code is MP aware. @@ -413,7 +416,7 @@ syscall(struct trapframe *frame) } switch (error) { case 0: - if ((frame->fixreg[0] == SYS___syscall) && + if ((frame->fixreg[0] == SYS___syscall) && (code != SYS_lseek)) { /* * 64-bit return, 32-bit syscall. Fixup byte order @@ -449,7 +452,7 @@ syscall(struct trapframe *frame) break; } - + if ((callp->sy_narg & SYF_MPSAFE) == 0) mtx_unlock(&Giant); @@ -466,7 +469,7 @@ syscall(struct trapframe *frame) WITNESS_WARN(WARN_PANIC, NULL, "System call %s returning", (code >= 0 && code < SYS_MAXSYSCALL) ? syscallnames[code] : "???"); mtx_assert(&sched_lock, MA_NOTOWNED); - mtx_assert(&Giant, MA_NOTOWNED); + mtx_assert(&Giant, MA_NOTOWNED); } static int @@ -499,7 +502,7 @@ trap_pfault(struct trapframe *frame, int user) if ((eva >> ADDR_SR_SHFT) == USER_SR) { if (p->p_vmspace == NULL) return (SIGSEGV); - + __asm ("mfsr %0, %1" : "=r"(user_sr) : "K"(USER_SR)); diff --git a/sys/powerpc/powerpc/trap.c b/sys/powerpc/powerpc/trap.c index 96a4f9437059..742003ca9ba4 100644 --- a/sys/powerpc/powerpc/trap.c +++ b/sys/powerpc/powerpc/trap.c @@ -125,7 +125,7 @@ static struct powerpc_exception powerpc_exceptions[] = { { 0x1100, "data load tlb miss" }, { 0x1200, "data store tlb miss" }, { 0x1300, "instruction breakpoint" }, - { 0x1400, "system management" }, + { 0x1400, "system management" }, { 0x1600, "altivec assist" }, { 0x1700, "thermal management" }, { 0x2000, "run mode/trace" }, @@ -345,11 +345,14 @@ syscall(struct trapframe *frame) p = td->td_proc; atomic_add_int(&cnt.v_syscall, 1); - + + if (p->p_flag & P_SA) + thread_user_enter(p, td); + code = frame->fixreg[0]; params = (caddr_t)(frame->fixreg + FIRSTARG); n = NARGREG; - + if (p->p_sysent->sv_prepsyscall) { /* * The prep code is MP aware. @@ -413,7 +416,7 @@ syscall(struct trapframe *frame) } switch (error) { case 0: - if ((frame->fixreg[0] == SYS___syscall) && + if ((frame->fixreg[0] == SYS___syscall) && (code != SYS_lseek)) { /* * 64-bit return, 32-bit syscall. Fixup byte order @@ -449,7 +452,7 @@ syscall(struct trapframe *frame) break; } - + if ((callp->sy_narg & SYF_MPSAFE) == 0) mtx_unlock(&Giant); @@ -466,7 +469,7 @@ syscall(struct trapframe *frame) WITNESS_WARN(WARN_PANIC, NULL, "System call %s returning", (code >= 0 && code < SYS_MAXSYSCALL) ? syscallnames[code] : "???"); mtx_assert(&sched_lock, MA_NOTOWNED); - mtx_assert(&Giant, MA_NOTOWNED); + mtx_assert(&Giant, MA_NOTOWNED); } static int @@ -499,7 +502,7 @@ trap_pfault(struct trapframe *frame, int user) if ((eva >> ADDR_SR_SHFT) == USER_SR) { if (p->p_vmspace == NULL) return (SIGSEGV); - + __asm ("mfsr %0, %1" : "=r"(user_sr) : "K"(USER_SR)); |