| cpu.h (72683) | cpu.h (76078) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)cpu.h 5.4 (Berkeley) 5/9/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)cpu.h 5.4 (Berkeley) 5/9/91 |
| 37 * $FreeBSD: head/sys/amd64/include/cpu.h 72683 2001-02-19 04:15:59Z bde $ | 37 * $FreeBSD: head/sys/amd64/include/cpu.h 76078 2001-04-27 19:28:25Z jhb $ |
| 38 */ 39 40#ifndef _MACHINE_CPU_H_ 41#define _MACHINE_CPU_H_ 42 43/* 44 * Definitions unique to i386 cpu support. 45 */ --- 14 unchanged lines hidden (view full) --- 60#define cpu_setstack(p, ap) ((p)->p_md.md_regs->tf_esp = (ap)) 61 62#define TRAPF_USERMODE(framep) \ 63 ((ISPL((framep)->tf_cs) == SEL_UPL) || ((framep)->tf_eflags & PSL_VM)) 64#define TRAPF_PC(framep) ((framep)->tf_eip) 65 66#define CLKF_USERMODE(framep) \ 67 ((ISPL((framep)->cf_cs) == SEL_UPL) || ((framep)->cf_eflags & PSL_VM)) | 38 */ 39 40#ifndef _MACHINE_CPU_H_ 41#define _MACHINE_CPU_H_ 42 43/* 44 * Definitions unique to i386 cpu support. 45 */ --- 14 unchanged lines hidden (view full) --- 60#define cpu_setstack(p, ap) ((p)->p_md.md_regs->tf_esp = (ap)) 61 62#define TRAPF_USERMODE(framep) \ 63 ((ISPL((framep)->tf_cs) == SEL_UPL) || ((framep)->tf_eflags & PSL_VM)) 64#define TRAPF_PC(framep) ((framep)->tf_eip) 65 66#define CLKF_USERMODE(framep) \ 67 ((ISPL((framep)->cf_cs) == SEL_UPL) || ((framep)->cf_eflags & PSL_VM)) |
| 68 69#define CLKF_INTR(framep) (curproc->p_intr_nesting_level >= 2) | |
| 70#define CLKF_PC(framep) ((framep)->cf_eip) 71 72/* 73 * Arrange to handle pending profiling ticks before returning to user mode. 74 * 75 * XXX this is now poorly named and implemented. It used to handle only a 76 * single tick and the PS_OWEUPC flag served as a counter. Now there is a 77 * counter in the proc table and flag isn't really necessary. --- 55 unchanged lines hidden --- | 68#define CLKF_PC(framep) ((framep)->cf_eip) 69 70/* 71 * Arrange to handle pending profiling ticks before returning to user mode. 72 * 73 * XXX this is now poorly named and implemented. It used to handle only a 74 * single tick and the PS_OWEUPC flag served as a counter. Now there is a 75 * counter in the proc table and flag isn't really necessary. --- 55 unchanged lines hidden --- |