Index: head/sys/amd64/amd64/cpu_switch.S =================================================================== --- head/sys/amd64/amd64/cpu_switch.S (revision 327816) +++ head/sys/amd64/amd64/cpu_switch.S (revision 327817) @@ -1,499 +1,499 @@ /*- * Copyright (c) 2003 Peter Wemm. * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * $FreeBSD$ */ #include #include #include "assym.s" #include "opt_sched.h" /*****************************************************************************/ /* Scheduling */ /*****************************************************************************/ .text #ifdef SMP #define LK lock ; #else #define LK #endif #if defined(SCHED_ULE) && defined(SMP) #define SETLK xchgq #else #define SETLK movq #endif /* * cpu_throw() * * This is the second half of cpu_switch(). It is used when the current * thread is either a dummy or slated to die, and we no longer care * about its state. This is only a slight optimization and is probably * not worth it anymore. Note that we need to clear the pm_active bits so * we do need the old proc if it still exists. * %rdi = oldtd * %rsi = newtd */ ENTRY(cpu_throw) movq %rsi,%r12 movq %rsi,%rdi call pmap_activate_sw jmp sw1 END(cpu_throw) /* * cpu_switch(old, new, mtx) * * Save the current thread state, then select the next thread to run * and load its state. * %rdi = oldtd * %rsi = newtd * %rdx = mtx */ ENTRY(cpu_switch) /* Switch to new thread. First, save context. */ movq TD_PCB(%rdi),%r8 movq (%rsp),%rax /* Hardware registers */ movq %r15,PCB_R15(%r8) movq %r14,PCB_R14(%r8) movq %r13,PCB_R13(%r8) movq %r12,PCB_R12(%r8) movq %rbp,PCB_RBP(%r8) movq %rsp,PCB_RSP(%r8) movq %rbx,PCB_RBX(%r8) movq %rax,PCB_RIP(%r8) testl $PCB_FULL_IRET,PCB_FLAGS(%r8) jnz 2f orl $PCB_FULL_IRET,PCB_FLAGS(%r8) testl $TDP_KTHREAD,TD_PFLAGS(%rdi) jnz 2f testb $CPUID_STDEXT_FSGSBASE,cpu_stdext_feature(%rip) jz 2f movl %fs,%eax cmpl $KUF32SEL,%eax jne 1f rdfsbase %rax movq %rax,PCB_FSBASE(%r8) 1: movl %gs,%eax cmpl $KUG32SEL,%eax jne 2f movq %rdx,%r12 movl $MSR_KGSBASE,%ecx /* Read user gs base */ rdmsr shlq $32,%rdx orq %rdx,%rax movq %rax,PCB_GSBASE(%r8) movq %r12,%rdx 2: testl $PCB_DBREGS,PCB_FLAGS(%r8) jnz store_dr /* static predict not taken */ done_store_dr: /* have we used fp, and need a save? */ cmpq %rdi,PCPU(FPCURTHREAD) jne 3f movq PCB_SAVEFPU(%r8),%r8 clts cmpl $0,use_xsave jne 1f fxsave (%r8) jmp 2f 1: movq %rdx,%rcx movl xsave_mask,%eax movl xsave_mask+4,%edx .globl ctx_switch_xsave ctx_switch_xsave: /* This is patched to xsaveopt if supported, see fpuinit_bsp1() */ xsave (%r8) movq %rcx,%rdx 2: smsw %ax orb $CR0_TS,%al lmsw %ax xorl %eax,%eax movq %rax,PCPU(FPCURTHREAD) 3: /* Save is done. Now fire up new thread. Leave old vmspace. */ movq %rsi,%r12 movq %rdi,%r13 movq %rdx,%r15 movq %rsi,%rdi callq pmap_activate_sw SETLK %r15,TD_LOCK(%r13) /* Release the old thread */ sw1: movq TD_PCB(%r12),%r8 #if defined(SCHED_ULE) && defined(SMP) /* Wait for the new thread to become unblocked */ movq $blocked_lock, %rdx 1: movq TD_LOCK(%r12),%rcx cmpq %rcx, %rdx pause je 1b #endif /* * At this point, we've switched address spaces and are ready * to load up the rest of the next context. */ /* Skip loading LDT and user fsbase/gsbase for kthreads */ testl $TDP_KTHREAD,TD_PFLAGS(%r12) jnz do_kthread /* * Load ldt register */ movq TD_PROC(%r12),%rcx cmpq $0, P_MD+MD_LDT(%rcx) jne do_ldt xorl %eax,%eax ld_ldt: lldt %ax /* Restore fs base in GDT */ movl PCB_FSBASE(%r8),%eax movq PCPU(FS32P),%rdx movw %ax,2(%rdx) shrl $16,%eax movb %al,4(%rdx) shrl $8,%eax movb %al,7(%rdx) /* Restore gs base in GDT */ movl PCB_GSBASE(%r8),%eax movq PCPU(GS32P),%rdx movw %ax,2(%rdx) shrl $16,%eax movb %al,4(%rdx) shrl $8,%eax movb %al,7(%rdx) do_kthread: /* Do we need to reload tss ? */ movq PCPU(TSSP),%rax movq PCB_TSSP(%r8),%rdx testq %rdx,%rdx cmovzq PCPU(COMMONTSSP),%rdx cmpq %rax,%rdx jne do_tss done_tss: movq %r8,PCPU(RSP0) movq %r8,PCPU(CURPCB) /* Update the TSS_RSP0 pointer for the next interrupt */ - movq %r8,COMMON_TSS_RSP0(%rdx) + movq %r8,TSS_RSP0(%rdx) movq %r12,PCPU(CURTHREAD) /* into next thread */ /* Test if debug registers should be restored. */ testl $PCB_DBREGS,PCB_FLAGS(%r8) jnz load_dr /* static predict not taken */ done_load_dr: /* Restore context. */ movq PCB_R15(%r8),%r15 movq PCB_R14(%r8),%r14 movq PCB_R13(%r8),%r13 movq PCB_R12(%r8),%r12 movq PCB_RBP(%r8),%rbp movq PCB_RSP(%r8),%rsp movq PCB_RBX(%r8),%rbx movq PCB_RIP(%r8),%rax movq %rax,(%rsp) ret /* * We order these strangely for several reasons. * 1: I wanted to use static branch prediction hints * 2: Most athlon64/opteron cpus don't have them. They define * a forward branch as 'predict not taken'. Intel cores have * the 'rep' prefix to invert this. * So, to make it work on both forms of cpu we do the detour. * We use jumps rather than call in order to avoid the stack. */ store_dr: movq %dr7,%rax /* yes, do the save */ movq %dr0,%r15 movq %dr1,%r14 movq %dr2,%r13 movq %dr3,%r12 movq %dr6,%r11 movq %r15,PCB_DR0(%r8) movq %r14,PCB_DR1(%r8) movq %r13,PCB_DR2(%r8) movq %r12,PCB_DR3(%r8) movq %r11,PCB_DR6(%r8) movq %rax,PCB_DR7(%r8) andq $0x0000fc00, %rax /* disable all watchpoints */ movq %rax,%dr7 jmp done_store_dr load_dr: movq %dr7,%rax movq PCB_DR0(%r8),%r15 movq PCB_DR1(%r8),%r14 movq PCB_DR2(%r8),%r13 movq PCB_DR3(%r8),%r12 movq PCB_DR6(%r8),%r11 movq PCB_DR7(%r8),%rcx movq %r15,%dr0 movq %r14,%dr1 /* Preserve reserved bits in %dr7 */ andq $0x0000fc00,%rax andq $~0x0000fc00,%rcx movq %r13,%dr2 movq %r12,%dr3 orq %rcx,%rax movq %r11,%dr6 movq %rax,%dr7 jmp done_load_dr do_tss: movq %rdx,PCPU(TSSP) movq %rdx,%rcx movq PCPU(TSS),%rax movw %cx,2(%rax) shrq $16,%rcx movb %cl,4(%rax) shrq $8,%rcx movb %cl,7(%rax) shrq $8,%rcx movl %ecx,8(%rax) movb $0x89,5(%rax) /* unset busy */ movl $TSSSEL,%eax ltr %ax jmp done_tss do_ldt: movq PCPU(LDT),%rax movq P_MD+MD_LDT_SD(%rcx),%rdx movq %rdx,(%rax) movq P_MD+MD_LDT_SD+8(%rcx),%rdx movq %rdx,8(%rax) movl $LDTSEL,%eax jmp ld_ldt END(cpu_switch) /* * savectx(pcb) * Update pcb, saving current processor state. */ ENTRY(savectx) /* Save caller's return address. */ movq (%rsp),%rax movq %rax,PCB_RIP(%rdi) movq %rbx,PCB_RBX(%rdi) movq %rsp,PCB_RSP(%rdi) movq %rbp,PCB_RBP(%rdi) movq %r12,PCB_R12(%rdi) movq %r13,PCB_R13(%rdi) movq %r14,PCB_R14(%rdi) movq %r15,PCB_R15(%rdi) movq %cr0,%rax movq %rax,PCB_CR0(%rdi) movq %cr2,%rax movq %rax,PCB_CR2(%rdi) movq %cr3,%rax movq %rax,PCB_CR3(%rdi) movq %cr4,%rax movq %rax,PCB_CR4(%rdi) movq %dr0,%rax movq %rax,PCB_DR0(%rdi) movq %dr1,%rax movq %rax,PCB_DR1(%rdi) movq %dr2,%rax movq %rax,PCB_DR2(%rdi) movq %dr3,%rax movq %rax,PCB_DR3(%rdi) movq %dr6,%rax movq %rax,PCB_DR6(%rdi) movq %dr7,%rax movq %rax,PCB_DR7(%rdi) movl $MSR_FSBASE,%ecx rdmsr movl %eax,PCB_FSBASE(%rdi) movl %edx,PCB_FSBASE+4(%rdi) movl $MSR_GSBASE,%ecx rdmsr movl %eax,PCB_GSBASE(%rdi) movl %edx,PCB_GSBASE+4(%rdi) movl $MSR_KGSBASE,%ecx rdmsr movl %eax,PCB_KGSBASE(%rdi) movl %edx,PCB_KGSBASE+4(%rdi) movl $MSR_EFER,%ecx rdmsr movl %eax,PCB_EFER(%rdi) movl %edx,PCB_EFER+4(%rdi) movl $MSR_STAR,%ecx rdmsr movl %eax,PCB_STAR(%rdi) movl %edx,PCB_STAR+4(%rdi) movl $MSR_LSTAR,%ecx rdmsr movl %eax,PCB_LSTAR(%rdi) movl %edx,PCB_LSTAR+4(%rdi) movl $MSR_CSTAR,%ecx rdmsr movl %eax,PCB_CSTAR(%rdi) movl %edx,PCB_CSTAR+4(%rdi) movl $MSR_SF_MASK,%ecx rdmsr movl %eax,PCB_SFMASK(%rdi) movl %edx,PCB_SFMASK+4(%rdi) sgdt PCB_GDT(%rdi) sidt PCB_IDT(%rdi) sldt PCB_LDT(%rdi) str PCB_TR(%rdi) movl $1,%eax ret END(savectx) /* * resumectx(pcb) * Resuming processor state from pcb. */ ENTRY(resumectx) /* Switch to KPML4phys. */ movq KPML4phys,%rax movq %rax,%cr3 /* Force kernel segment registers. */ movl $KDSEL,%eax movw %ax,%ds movw %ax,%es movw %ax,%ss movl $KUF32SEL,%eax movw %ax,%fs movl $KUG32SEL,%eax movw %ax,%gs movl $MSR_FSBASE,%ecx movl PCB_FSBASE(%rdi),%eax movl 4 + PCB_FSBASE(%rdi),%edx wrmsr movl $MSR_GSBASE,%ecx movl PCB_GSBASE(%rdi),%eax movl 4 + PCB_GSBASE(%rdi),%edx wrmsr movl $MSR_KGSBASE,%ecx movl PCB_KGSBASE(%rdi),%eax movl 4 + PCB_KGSBASE(%rdi),%edx wrmsr /* Restore EFER one more time. */ movl $MSR_EFER,%ecx movl PCB_EFER(%rdi),%eax wrmsr /* Restore fast syscall stuff. */ movl $MSR_STAR,%ecx movl PCB_STAR(%rdi),%eax movl 4 + PCB_STAR(%rdi),%edx wrmsr movl $MSR_LSTAR,%ecx movl PCB_LSTAR(%rdi),%eax movl 4 + PCB_LSTAR(%rdi),%edx wrmsr movl $MSR_CSTAR,%ecx movl PCB_CSTAR(%rdi),%eax movl 4 + PCB_CSTAR(%rdi),%edx wrmsr movl $MSR_SF_MASK,%ecx movl PCB_SFMASK(%rdi),%eax wrmsr /* Restore CR0, CR2, CR4 and CR3. */ movq PCB_CR0(%rdi),%rax movq %rax,%cr0 movq PCB_CR2(%rdi),%rax movq %rax,%cr2 movq PCB_CR4(%rdi),%rax movq %rax,%cr4 movq PCB_CR3(%rdi),%rax movq %rax,%cr3 /* Restore descriptor tables. */ lidt PCB_IDT(%rdi) lldt PCB_LDT(%rdi) #define SDT_SYSTSS 9 #define SDT_SYSBSY 11 /* Clear "task busy" bit and reload TR. */ movq PCPU(TSS),%rax andb $(~SDT_SYSBSY | SDT_SYSTSS),5(%rax) movw PCB_TR(%rdi),%ax ltr %ax #undef SDT_SYSTSS #undef SDT_SYSBSY /* Restore debug registers. */ movq PCB_DR0(%rdi),%rax movq %rax,%dr0 movq PCB_DR1(%rdi),%rax movq %rax,%dr1 movq PCB_DR2(%rdi),%rax movq %rax,%dr2 movq PCB_DR3(%rdi),%rax movq %rax,%dr3 movq PCB_DR6(%rdi),%rax movq %rax,%dr6 movq PCB_DR7(%rdi),%rax movq %rax,%dr7 /* Restore other callee saved registers. */ movq PCB_R15(%rdi),%r15 movq PCB_R14(%rdi),%r14 movq PCB_R13(%rdi),%r13 movq PCB_R12(%rdi),%r12 movq PCB_RBP(%rdi),%rbp movq PCB_RSP(%rdi),%rsp movq PCB_RBX(%rdi),%rbx /* Restore return address. */ movq PCB_RIP(%rdi),%rax movq %rax,(%rsp) xorl %eax,%eax ret END(resumectx) Index: head/sys/amd64/amd64/genassym.c =================================================================== --- head/sys/amd64/amd64/genassym.c (revision 327816) +++ head/sys/amd64/amd64/genassym.c (revision 327817) @@ -1,233 +1,233 @@ /*- * SPDX-License-Identifier: BSD-3-Clause * * Copyright (c) 1982, 1990 The Regents of the University of California. * All rights reserved. * * This code is derived from software contributed to Berkeley by * William Jolitz. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * * from: @(#)genassym.c 5.11 (Berkeley) 5/10/91 */ #include __FBSDID("$FreeBSD$"); #include "opt_compat.h" #include "opt_hwpmc_hooks.h" #include "opt_kstack_pages.h" #include #include #include #include #include #include #ifdef HWPMC_HOOKS #include #endif #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include ASSYM(P_VMSPACE, offsetof(struct proc, p_vmspace)); ASSYM(VM_PMAP, offsetof(struct vmspace, vm_pmap)); ASSYM(PM_ACTIVE, offsetof(struct pmap, pm_active)); ASSYM(P_MD, offsetof(struct proc, p_md)); ASSYM(MD_LDT, offsetof(struct mdproc, md_ldt)); ASSYM(MD_LDT_SD, offsetof(struct mdproc, md_ldt_sd)); ASSYM(TD_LOCK, offsetof(struct thread, td_lock)); ASSYM(TD_FLAGS, offsetof(struct thread, td_flags)); ASSYM(TD_PCB, offsetof(struct thread, td_pcb)); ASSYM(TD_PFLAGS, offsetof(struct thread, td_pflags)); ASSYM(TD_PROC, offsetof(struct thread, td_proc)); ASSYM(TD_FRAME, offsetof(struct thread, td_frame)); ASSYM(TDF_ASTPENDING, TDF_ASTPENDING); ASSYM(TDF_NEEDRESCHED, TDF_NEEDRESCHED); ASSYM(TDP_CALLCHAIN, TDP_CALLCHAIN); ASSYM(TDP_KTHREAD, TDP_KTHREAD); ASSYM(PAGE_SIZE, PAGE_SIZE); ASSYM(NPTEPG, NPTEPG); ASSYM(NPDEPG, NPDEPG); ASSYM(addr_PTmap, addr_PTmap); ASSYM(addr_PDmap, addr_PDmap); ASSYM(addr_PDPmap, addr_PDPmap); ASSYM(addr_PML4map, addr_PML4map); ASSYM(addr_PML4pml4e, addr_PML4pml4e); ASSYM(PDESIZE, sizeof(pd_entry_t)); ASSYM(PTESIZE, sizeof(pt_entry_t)); ASSYM(PAGE_SHIFT, PAGE_SHIFT); ASSYM(PAGE_MASK, PAGE_MASK); ASSYM(PDRSHIFT, PDRSHIFT); ASSYM(PDPSHIFT, PDPSHIFT); ASSYM(PML4SHIFT, PML4SHIFT); ASSYM(val_KPDPI, KPDPI); ASSYM(val_KPML4I, KPML4I); ASSYM(val_PML4PML4I, PML4PML4I); ASSYM(VM_MAXUSER_ADDRESS, VM_MAXUSER_ADDRESS); ASSYM(KERNBASE, KERNBASE); ASSYM(DMAP_MIN_ADDRESS, DMAP_MIN_ADDRESS); ASSYM(DMAP_MAX_ADDRESS, DMAP_MAX_ADDRESS); ASSYM(PCB_R15, offsetof(struct pcb, pcb_r15)); ASSYM(PCB_R14, offsetof(struct pcb, pcb_r14)); ASSYM(PCB_R13, offsetof(struct pcb, pcb_r13)); ASSYM(PCB_R12, offsetof(struct pcb, pcb_r12)); ASSYM(PCB_RBP, offsetof(struct pcb, pcb_rbp)); ASSYM(PCB_RSP, offsetof(struct pcb, pcb_rsp)); ASSYM(PCB_RBX, offsetof(struct pcb, pcb_rbx)); ASSYM(PCB_RIP, offsetof(struct pcb, pcb_rip)); ASSYM(PCB_FSBASE, offsetof(struct pcb, pcb_fsbase)); ASSYM(PCB_GSBASE, offsetof(struct pcb, pcb_gsbase)); ASSYM(PCB_KGSBASE, offsetof(struct pcb, pcb_kgsbase)); ASSYM(PCB_CR0, offsetof(struct pcb, pcb_cr0)); ASSYM(PCB_CR2, offsetof(struct pcb, pcb_cr2)); ASSYM(PCB_CR3, offsetof(struct pcb, pcb_cr3)); ASSYM(PCB_CR4, offsetof(struct pcb, pcb_cr4)); ASSYM(PCB_DR0, offsetof(struct pcb, pcb_dr0)); ASSYM(PCB_DR1, offsetof(struct pcb, pcb_dr1)); ASSYM(PCB_DR2, offsetof(struct pcb, pcb_dr2)); ASSYM(PCB_DR3, offsetof(struct pcb, pcb_dr3)); ASSYM(PCB_DR6, offsetof(struct pcb, pcb_dr6)); ASSYM(PCB_DR7, offsetof(struct pcb, pcb_dr7)); ASSYM(PCB_GDT, offsetof(struct pcb, pcb_gdt)); ASSYM(PCB_IDT, offsetof(struct pcb, pcb_idt)); ASSYM(PCB_LDT, offsetof(struct pcb, pcb_ldt)); ASSYM(PCB_TR, offsetof(struct pcb, pcb_tr)); ASSYM(PCB_FLAGS, offsetof(struct pcb, pcb_flags)); ASSYM(PCB_ONFAULT, offsetof(struct pcb, pcb_onfault)); ASSYM(PCB_TSSP, offsetof(struct pcb, pcb_tssp)); ASSYM(PCB_SAVEFPU, offsetof(struct pcb, pcb_save)); ASSYM(PCB_EFER, offsetof(struct pcb, pcb_efer)); ASSYM(PCB_STAR, offsetof(struct pcb, pcb_star)); ASSYM(PCB_LSTAR, offsetof(struct pcb, pcb_lstar)); ASSYM(PCB_CSTAR, offsetof(struct pcb, pcb_cstar)); ASSYM(PCB_SFMASK, offsetof(struct pcb, pcb_sfmask)); ASSYM(PCB_SIZE, sizeof(struct pcb)); ASSYM(PCB_FULL_IRET, PCB_FULL_IRET); ASSYM(PCB_DBREGS, PCB_DBREGS); ASSYM(PCB_32BIT, PCB_32BIT); -ASSYM(COMMON_TSS_RSP0, offsetof(struct amd64tss, tss_rsp0)); +ASSYM(TSS_RSP0, offsetof(struct amd64tss, tss_rsp0)); ASSYM(TF_R15, offsetof(struct trapframe, tf_r15)); ASSYM(TF_R14, offsetof(struct trapframe, tf_r14)); ASSYM(TF_R13, offsetof(struct trapframe, tf_r13)); ASSYM(TF_R12, offsetof(struct trapframe, tf_r12)); ASSYM(TF_R11, offsetof(struct trapframe, tf_r11)); ASSYM(TF_R10, offsetof(struct trapframe, tf_r10)); ASSYM(TF_R9, offsetof(struct trapframe, tf_r9)); ASSYM(TF_R8, offsetof(struct trapframe, tf_r8)); ASSYM(TF_RDI, offsetof(struct trapframe, tf_rdi)); ASSYM(TF_RSI, offsetof(struct trapframe, tf_rsi)); ASSYM(TF_RBP, offsetof(struct trapframe, tf_rbp)); ASSYM(TF_RBX, offsetof(struct trapframe, tf_rbx)); ASSYM(TF_RDX, offsetof(struct trapframe, tf_rdx)); ASSYM(TF_RCX, offsetof(struct trapframe, tf_rcx)); ASSYM(TF_RAX, offsetof(struct trapframe, tf_rax)); ASSYM(TF_TRAPNO, offsetof(struct trapframe, tf_trapno)); ASSYM(TF_ADDR, offsetof(struct trapframe, tf_addr)); ASSYM(TF_ERR, offsetof(struct trapframe, tf_err)); ASSYM(TF_RIP, offsetof(struct trapframe, tf_rip)); ASSYM(TF_CS, offsetof(struct trapframe, tf_cs)); ASSYM(TF_RFLAGS, offsetof(struct trapframe, tf_rflags)); ASSYM(TF_RSP, offsetof(struct trapframe, tf_rsp)); ASSYM(TF_SS, offsetof(struct trapframe, tf_ss)); ASSYM(TF_DS, offsetof(struct trapframe, tf_ds)); ASSYM(TF_ES, offsetof(struct trapframe, tf_es)); ASSYM(TF_FS, offsetof(struct trapframe, tf_fs)); ASSYM(TF_GS, offsetof(struct trapframe, tf_gs)); ASSYM(TF_FLAGS, offsetof(struct trapframe, tf_flags)); ASSYM(TF_SIZE, sizeof(struct trapframe)); ASSYM(TF_HASSEGS, TF_HASSEGS); ASSYM(SIGF_HANDLER, offsetof(struct sigframe, sf_ahu.sf_handler)); ASSYM(SIGF_UC, offsetof(struct sigframe, sf_uc)); ASSYM(UC_EFLAGS, offsetof(ucontext_t, uc_mcontext.mc_rflags)); ASSYM(ENOENT, ENOENT); ASSYM(EFAULT, EFAULT); ASSYM(ENAMETOOLONG, ENAMETOOLONG); ASSYM(MAXCOMLEN, MAXCOMLEN); ASSYM(MAXPATHLEN, MAXPATHLEN); ASSYM(PC_SIZEOF, sizeof(struct pcpu)); ASSYM(PC_PRVSPACE, offsetof(struct pcpu, pc_prvspace)); ASSYM(PC_CURTHREAD, offsetof(struct pcpu, pc_curthread)); ASSYM(PC_FPCURTHREAD, offsetof(struct pcpu, pc_fpcurthread)); ASSYM(PC_IDLETHREAD, offsetof(struct pcpu, pc_idlethread)); ASSYM(PC_CURPCB, offsetof(struct pcpu, pc_curpcb)); ASSYM(PC_CPUID, offsetof(struct pcpu, pc_cpuid)); ASSYM(PC_SCRATCH_RSP, offsetof(struct pcpu, pc_scratch_rsp)); ASSYM(PC_CURPMAP, offsetof(struct pcpu, pc_curpmap)); ASSYM(PC_TSSP, offsetof(struct pcpu, pc_tssp)); ASSYM(PC_RSP0, offsetof(struct pcpu, pc_rsp0)); ASSYM(PC_FS32P, offsetof(struct pcpu, pc_fs32p)); ASSYM(PC_GS32P, offsetof(struct pcpu, pc_gs32p)); ASSYM(PC_LDT, offsetof(struct pcpu, pc_ldt)); ASSYM(PC_COMMONTSSP, offsetof(struct pcpu, pc_commontssp)); ASSYM(PC_TSS, offsetof(struct pcpu, pc_tss)); ASSYM(PC_PM_SAVE_CNT, offsetof(struct pcpu, pc_pm_save_cnt)); ASSYM(LA_EOI, LAPIC_EOI * LAPIC_MEM_MUL); ASSYM(LA_ISR, LAPIC_ISR0 * LAPIC_MEM_MUL); ASSYM(KCSEL, GSEL(GCODE_SEL, SEL_KPL)); ASSYM(KDSEL, GSEL(GDATA_SEL, SEL_KPL)); ASSYM(KUCSEL, GSEL(GUCODE_SEL, SEL_UPL)); ASSYM(KUDSEL, GSEL(GUDATA_SEL, SEL_UPL)); ASSYM(KUC32SEL, GSEL(GUCODE32_SEL, SEL_UPL)); ASSYM(KUF32SEL, GSEL(GUFS32_SEL, SEL_UPL)); ASSYM(KUG32SEL, GSEL(GUGS32_SEL, SEL_UPL)); ASSYM(TSSSEL, GSEL(GPROC0_SEL, SEL_KPL)); ASSYM(LDTSEL, GSEL(GUSERLDT_SEL, SEL_KPL)); ASSYM(SEL_RPL_MASK, SEL_RPL_MASK); ASSYM(__FreeBSD_version, __FreeBSD_version); #ifdef HWPMC_HOOKS ASSYM(PMC_FN_USER_CALLCHAIN, PMC_FN_USER_CALLCHAIN); #endif