| kse_asm.S (107167) | kse_asm.S (107183) |
|---|---|
| 1/* 2 * Copyright (c) 2002 Jonathan Mini <mini@freebsd.org>. 3 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * | 1/* 2 * Copyright (c) 2002 Jonathan Mini <mini@freebsd.org>. 3 * Copyright (c) 2001 Daniel Eischen <deischen@freebsd.org>. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 10 unchanged lines hidden (view full) --- 19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25 * SUCH DAMAGE. 26 * |
| 27 * $FreeBSD: head/tools/KSE/ksetest/kse_asm.S 107167 2002-11-22 03:01:55Z davidxu $ | 27 * $FreeBSD: head/tools/KSE/ksetest/kse_asm.S 107183 2002-11-23 04:39:52Z davidxu $ |
| 28 */ 29 30#include <machine/asm.h> | 28 */ 29 30#include <machine/asm.h> |
| 31__FBSDID("$FreeBSD: head/tools/KSE/ksetest/kse_asm.S 107167 2002-11-22 03:01:55Z davidxu $"); | 31__FBSDID("$FreeBSD: head/tools/KSE/ksetest/kse_asm.S 107183 2002-11-23 04:39:52Z davidxu $"); |
| 32 33/* 34 * Where do we define these? 35 */ 36#define MC_SIZE 640 /* sizeof mcontext_t */ 37#define UC_MC_OFFSET 16 /* offset to mcontext from ucontext */ 38#define UC_MC_LEN_OFFSET 96 /* offset to mc_len from mcontext */ 39#define MC_LEN_OFFSET 80 /* offset to mc_len from mcontext */ --- 44 unchanged lines hidden (view full) --- 84 frstor MC_FP_REGS_OFFSET(%edx) /* restore FP regs */ 85 jmp 4f 863: fninit 87 fldcw MC_FP_CW_OFFSET(%edx) 884: movl 48(%edx), %eax /* restore ax, bx, cx, dx */ 89 pushl 68(%edx) /* flags on stack */ 90 pushl 36(%edx) /* %ebx on stack */ 91 pushl 44(%edx) /* %ecx on stack */ | 32 33/* 34 * Where do we define these? 35 */ 36#define MC_SIZE 640 /* sizeof mcontext_t */ 37#define UC_MC_OFFSET 16 /* offset to mcontext from ucontext */ 38#define UC_MC_LEN_OFFSET 96 /* offset to mc_len from mcontext */ 39#define MC_LEN_OFFSET 80 /* offset to mc_len from mcontext */ --- 44 unchanged lines hidden (view full) --- 84 frstor MC_FP_REGS_OFFSET(%edx) /* restore FP regs */ 85 jmp 4f 863: fninit 87 fldcw MC_FP_CW_OFFSET(%edx) 884: movl 48(%edx), %eax /* restore ax, bx, cx, dx */ 89 pushl 68(%edx) /* flags on stack */ 90 pushl 36(%edx) /* %ebx on stack */ 91 pushl 44(%edx) /* %ecx on stack */ |
| 92 pushl 40(%edx) /* %edx on stack */ | 92 movl 40(%edx), %edx /* %edx */ |
| 93 /* | 93 /* |
| 94 * all registers are now moved out of mailbox 95 * it's now safe to set current thread pointer | 94 * all registers are now moved out of mailbox, 95 * it's safe to set current thread pointer |
| 96 */ 97 movl %ebx,(%ecx) | 96 */ 97 movl %ebx,(%ecx) |
| 98 popl %edx /* %edx off stack */ | |
| 99 popl %ecx /* %ecx off stack */ 100 pop %ebx /* %ebx off stack */ 101 popf /* flags off stack */ 1025: ret /* %eip off stack */ 103 104/* 105 * int thread_to_uts(struct kse_thr_mailbox *tm, struct kse_mailbox *km); 106 * --- 52 unchanged lines hidden --- | 98 popl %ecx /* %ecx off stack */ 99 pop %ebx /* %ebx off stack */ 100 popf /* flags off stack */ 1015: ret /* %eip off stack */ 102 103/* 104 * int thread_to_uts(struct kse_thr_mailbox *tm, struct kse_mailbox *km); 105 * --- 52 unchanged lines hidden --- |