Changeset View
Changeset View
Standalone View
Standalone View
sys/i386/i386/exec_machdep.c
| Show First 20 Lines • Show All 232 Lines • ▼ Show 20 Lines | #endif | ||||
| */ | */ | ||||
| if (copyout(&sf, fp, sizeof(*fp)) != 0) { | if (copyout(&sf, fp, sizeof(*fp)) != 0) { | ||||
| PROC_LOCK(p); | PROC_LOCK(p); | ||||
| sigexit(td, SIGILL); | sigexit(td, SIGILL); | ||||
| } | } | ||||
| regs->tf_esp = (int)fp; | regs->tf_esp = (int)fp; | ||||
| if (p->p_sysent->sv_sigcode_base != 0) { | if (p->p_sysent->sv_sigcode_base != 0) { | ||||
| regs->tf_eip = p->p_sysent->sv_sigcode_base + szsigcode - | regs->tf_eip = PROC_SIGCODE(p) + szsigcode - | ||||
| szosigcode; | szosigcode; | ||||
| } else { | } else { | ||||
| /* a.out sysentvec does not use shared page */ | /* a.out sysentvec does not use shared page */ | ||||
| regs->tf_eip = PROC_PS_STRINGS(p) - szosigcode; | regs->tf_eip = PROC_PS_STRINGS(p) - szosigcode; | ||||
| } | } | ||||
| regs->tf_eflags &= ~(PSL_T | PSL_D); | regs->tf_eflags &= ~(PSL_T | PSL_D); | ||||
| regs->tf_cs = _ucodesel; | regs->tf_cs = _ucodesel; | ||||
| regs->tf_ds = _udatasel; | regs->tf_ds = _udatasel; | ||||
| ▲ Show 20 Lines • Show All 108 Lines • ▼ Show 20 Lines | #endif | ||||
| * Copy the sigframe out to the user's stack. | * Copy the sigframe out to the user's stack. | ||||
| */ | */ | ||||
| if (copyout(&sf, sfp, sizeof(*sfp)) != 0) { | if (copyout(&sf, sfp, sizeof(*sfp)) != 0) { | ||||
| PROC_LOCK(p); | PROC_LOCK(p); | ||||
| sigexit(td, SIGILL); | sigexit(td, SIGILL); | ||||
| } | } | ||||
| regs->tf_esp = (int)sfp; | regs->tf_esp = (int)sfp; | ||||
| regs->tf_eip = p->p_sysent->sv_sigcode_base + szsigcode - | regs->tf_eip = PROC_SIGCODE(p) + szsigcode - | ||||
| szfreebsd4_sigcode; | szfreebsd4_sigcode; | ||||
| regs->tf_eflags &= ~(PSL_T | PSL_D); | regs->tf_eflags &= ~(PSL_T | PSL_D); | ||||
| regs->tf_cs = _ucodesel; | regs->tf_cs = _ucodesel; | ||||
| regs->tf_ds = _udatasel; | regs->tf_ds = _udatasel; | ||||
| regs->tf_es = _udatasel; | regs->tf_es = _udatasel; | ||||
| regs->tf_fs = _udatasel; | regs->tf_fs = _udatasel; | ||||
| regs->tf_ss = _udatasel; | regs->tf_ss = _udatasel; | ||||
| PROC_LOCK(p); | PROC_LOCK(p); | ||||
| ▲ Show 20 Lines • Show All 145 Lines • ▼ Show 20 Lines | if (copyout(&sf, sfp, sizeof(*sfp)) != 0 || | ||||
| (xfpusave != NULL && copyout(xfpusave, | (xfpusave != NULL && copyout(xfpusave, | ||||
| (void *)sf.sf_uc.uc_mcontext.mc_xfpustate, xfpusave_len) | (void *)sf.sf_uc.uc_mcontext.mc_xfpustate, xfpusave_len) | ||||
| != 0)) { | != 0)) { | ||||
| PROC_LOCK(p); | PROC_LOCK(p); | ||||
| sigexit(td, SIGILL); | sigexit(td, SIGILL); | ||||
| } | } | ||||
| regs->tf_esp = (int)sfp; | regs->tf_esp = (int)sfp; | ||||
| regs->tf_eip = p->p_sysent->sv_sigcode_base; | regs->tf_eip = PROC_SIGCODE(p); | ||||
| if (regs->tf_eip == 0) | if (regs->tf_eip == 0) | ||||
| regs->tf_eip = PROC_PS_STRINGS(p) - szsigcode; | regs->tf_eip = PROC_PS_STRINGS(p) - szsigcode; | ||||
| regs->tf_eflags &= ~(PSL_T | PSL_D); | regs->tf_eflags &= ~(PSL_T | PSL_D); | ||||
| regs->tf_cs = _ucodesel; | regs->tf_cs = _ucodesel; | ||||
| regs->tf_ds = _udatasel; | regs->tf_ds = _udatasel; | ||||
| regs->tf_es = _udatasel; | regs->tf_es = _udatasel; | ||||
| regs->tf_fs = _udatasel; | regs->tf_fs = _udatasel; | ||||
| regs->tf_ss = _udatasel; | regs->tf_ss = _udatasel; | ||||
| ▲ Show 20 Lines • Show All 911 Lines • Show Last 20 Lines | |||||