| linux32_sysvec.c (216255) | linux32_sysvec.c (216634) |
|---|---|
| 1/*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2003 Peter Wemm 4 * Copyright (c) 2002 Doug Rabson 5 * Copyright (c) 1998-1999 Andrew Gallatin 6 * Copyright (c) 1994-1996 S�ren Schmidt 7 * All rights reserved. 8 * --- 17 unchanged lines hidden (view full) --- 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2004 Tim J. Robbins 3 * Copyright (c) 2003 Peter Wemm 4 * Copyright (c) 2002 Doug Rabson 5 * Copyright (c) 1998-1999 Andrew Gallatin 6 * Copyright (c) 1994-1996 S�ren Schmidt 7 * All rights reserved. 8 * --- 17 unchanged lines hidden (view full) --- 26 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 27 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 28 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 29 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 30 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 31 */ 32 33#include <sys/cdefs.h> |
| 34__FBSDID("$FreeBSD: head/sys/amd64/linux32/linux32_sysvec.c 216255 2010-12-07 12:44:33Z kib $"); | 34__FBSDID("$FreeBSD: head/sys/amd64/linux32/linux32_sysvec.c 216634 2010-12-22 00:18:42Z jkim $"); |
| 35#include "opt_compat.h" 36 37#ifndef COMPAT_FREEBSD32 38#error "Unable to compile Linux-emulator due to missing COMPAT_FREEBSD32 option!" 39#endif 40 41#define __ELF_WORD_SIZE 32 42 --- 374 unchanged lines hidden (view full) --- 417 regs->tf_rflags &= ~(PSL_T | PSL_D); 418 regs->tf_cs = _ucode32sel; 419 regs->tf_ss = _udatasel; 420 regs->tf_ds = _udatasel; 421 regs->tf_es = _udatasel; 422 regs->tf_fs = _ufssel; 423 regs->tf_gs = _ugssel; 424 regs->tf_flags = TF_HASSEGS; | 35#include "opt_compat.h" 36 37#ifndef COMPAT_FREEBSD32 38#error "Unable to compile Linux-emulator due to missing COMPAT_FREEBSD32 option!" 39#endif 40 41#define __ELF_WORD_SIZE 32 42 --- 374 unchanged lines hidden (view full) --- 417 regs->tf_rflags &= ~(PSL_T | PSL_D); 418 regs->tf_cs = _ucode32sel; 419 regs->tf_ss = _udatasel; 420 regs->tf_ds = _udatasel; 421 regs->tf_es = _udatasel; 422 regs->tf_fs = _ufssel; 423 regs->tf_gs = _ugssel; 424 regs->tf_flags = TF_HASSEGS; |
| 425 td->td_pcb->pcb_full_iret = 1; | 425 set_pcb_flags(td->td_pcb, PCB_FULL_IRET); |
| 426 PROC_LOCK(p); 427 mtx_lock(&psp->ps_mtx); 428} 429 430 431/* 432 * Send an interrupt to process. 433 * --- 106 unchanged lines hidden (view full) --- 540 regs->tf_rflags &= ~(PSL_T | PSL_D); 541 regs->tf_cs = _ucode32sel; 542 regs->tf_ss = _udatasel; 543 regs->tf_ds = _udatasel; 544 regs->tf_es = _udatasel; 545 regs->tf_fs = _ufssel; 546 regs->tf_gs = _ugssel; 547 regs->tf_flags = TF_HASSEGS; | 426 PROC_LOCK(p); 427 mtx_lock(&psp->ps_mtx); 428} 429 430 431/* 432 * Send an interrupt to process. 433 * --- 106 unchanged lines hidden (view full) --- 540 regs->tf_rflags &= ~(PSL_T | PSL_D); 541 regs->tf_cs = _ucode32sel; 542 regs->tf_ss = _udatasel; 543 regs->tf_ds = _udatasel; 544 regs->tf_es = _udatasel; 545 regs->tf_fs = _ufssel; 546 regs->tf_gs = _ugssel; 547 regs->tf_flags = TF_HASSEGS; |
| 548 td->td_pcb->pcb_full_iret = 1; | 548 set_pcb_flags(td->td_pcb, PCB_FULL_IRET); |
| 549 PROC_LOCK(p); 550 mtx_lock(&psp->ps_mtx); 551} 552 553/* 554 * System call to cleanup state after a signal 555 * has been taken. Reset signal mask and 556 * stack state from context left by sendsig (above). --- 81 unchanged lines hidden (view full) --- 638 regs->tf_cs = frame.sf_sc.sc_cs; 639 regs->tf_ds = frame.sf_sc.sc_ds; 640 regs->tf_es = frame.sf_sc.sc_es; 641 regs->tf_fs = frame.sf_sc.sc_fs; 642 regs->tf_gs = frame.sf_sc.sc_gs; 643 regs->tf_rflags = eflags; 644 regs->tf_rsp = frame.sf_sc.sc_esp_at_signal; 645 regs->tf_ss = frame.sf_sc.sc_ss; | 549 PROC_LOCK(p); 550 mtx_lock(&psp->ps_mtx); 551} 552 553/* 554 * System call to cleanup state after a signal 555 * has been taken. Reset signal mask and 556 * stack state from context left by sendsig (above). --- 81 unchanged lines hidden (view full) --- 638 regs->tf_cs = frame.sf_sc.sc_cs; 639 regs->tf_ds = frame.sf_sc.sc_ds; 640 regs->tf_es = frame.sf_sc.sc_es; 641 regs->tf_fs = frame.sf_sc.sc_fs; 642 regs->tf_gs = frame.sf_sc.sc_gs; 643 regs->tf_rflags = eflags; 644 regs->tf_rsp = frame.sf_sc.sc_esp_at_signal; 645 regs->tf_ss = frame.sf_sc.sc_ss; |
| 646 td->td_pcb->pcb_full_iret = 1; | 646 set_pcb_flags(td->td_pcb, PCB_FULL_IRET); |
| 647 648 return (EJUSTRETURN); 649} 650 651/* 652 * System call to cleanup state after a signal 653 * has been taken. Reset signal mask and 654 * stack state from context left by rt_sendsig (above). --- 82 unchanged lines hidden (view full) --- 737 regs->tf_rdx = context->sc_edx; 738 regs->tf_rcx = context->sc_ecx; 739 regs->tf_rax = context->sc_eax; 740 regs->tf_rip = context->sc_eip; 741 regs->tf_cs = context->sc_cs; 742 regs->tf_rflags = eflags; 743 regs->tf_rsp = context->sc_esp_at_signal; 744 regs->tf_ss = context->sc_ss; | 647 648 return (EJUSTRETURN); 649} 650 651/* 652 * System call to cleanup state after a signal 653 * has been taken. Reset signal mask and 654 * stack state from context left by rt_sendsig (above). --- 82 unchanged lines hidden (view full) --- 737 regs->tf_rdx = context->sc_edx; 738 regs->tf_rcx = context->sc_ecx; 739 regs->tf_rax = context->sc_eax; 740 regs->tf_rip = context->sc_eip; 741 regs->tf_cs = context->sc_cs; 742 regs->tf_rflags = eflags; 743 regs->tf_rsp = context->sc_esp_at_signal; 744 regs->tf_ss = context->sc_ss; |
| 745 td->td_pcb->pcb_full_iret = 1; | 745 set_pcb_flags(td->td_pcb, PCB_FULL_IRET); |
| 746 747 /* 748 * call sigaltstack & ignore results.. 749 */ 750 lss = &uc.uc_stack; 751 ss.ss_sp = PTRIN(lss->ss_sp); 752 ss.ss_size = lss->ss_size; 753 ss.ss_flags = linux_to_bsd_sigaltstack(lss->ss_flags); --- 110 unchanged lines hidden (view full) --- 864 regs->tf_ss = _udatasel; 865 regs->tf_flags = TF_HASSEGS; 866 regs->tf_cs = _ucode32sel; 867 regs->tf_rbx = imgp->ps_strings; 868 load_cr0(rcr0() | CR0_MP | CR0_TS); 869 fpstate_drop(td); 870 871 /* Do full restore on return so that we can change to a different %cs */ | 746 747 /* 748 * call sigaltstack & ignore results.. 749 */ 750 lss = &uc.uc_stack; 751 ss.ss_sp = PTRIN(lss->ss_sp); 752 ss.ss_size = lss->ss_size; 753 ss.ss_flags = linux_to_bsd_sigaltstack(lss->ss_flags); --- 110 unchanged lines hidden (view full) --- 864 regs->tf_ss = _udatasel; 865 regs->tf_flags = TF_HASSEGS; 866 regs->tf_cs = _ucode32sel; 867 regs->tf_rbx = imgp->ps_strings; 868 load_cr0(rcr0() | CR0_MP | CR0_TS); 869 fpstate_drop(td); 870 871 /* Do full restore on return so that we can change to a different %cs */ |
| 872 pcb->pcb_flags |= PCB_32BIT; 873 pcb->pcb_flags &= ~PCB_GS32BIT; 874 pcb->pcb_full_iret = 1; | 872 set_pcb_flags(pcb, PCB_32BIT | PCB_FULL_IRET); 873 clear_pcb_flags(pcb, PCB_GS32BIT); |
| 875 td->td_retval[1] = 0; 876} 877 878/* 879 * XXX copied from ia32_sysvec.c. 880 */ 881static register_t * 882linux_copyout_strings(struct image_params *imgp) --- 331 unchanged lines hidden --- | 874 td->td_retval[1] = 0; 875} 876 877/* 878 * XXX copied from ia32_sysvec.c. 879 */ 880static register_t * 881linux_copyout_strings(struct image_params *imgp) --- 331 unchanged lines hidden --- |