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apic_vector.S
(6.43 KB)
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atpic_vector.S
(2.43 KB)
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bios.c
(3.28 KB)
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bpf_jit_machdep.c
(12.78 KB)
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bpf_jit_machdep.h
(12.75 KB)
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copyout.c
(6.44 KB)
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cpu_switch.S
(11.5 KB)
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db_disasm.c
(49.67 KB)
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db_interface.c
(2.71 KB)
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db_trace.c
(14.63 KB)
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efirt_machdep.c
(9.84 KB)
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efirt_support.S
(3.14 KB)
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elf_machdep.c
(11.17 KB)
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exception.S
(34.76 KB)
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fpu.c
(34.27 KB)
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gdb_machdep.c
(5.46 KB)
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genassym.c
(11.31 KB)
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in_cksum.c
(6.28 KB)
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initcpu.c
(10.08 KB)
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io.c
(1.82 KB)
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locore.S
(3.82 KB)
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machdep.c
(72.71 KB)
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mem.c
(6.38 KB)
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minidump_machdep.c
(10.99 KB)
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mp_machdep.c
(29.79 KB)
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mpboot.S
(7.85 KB)
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pmap.c
(310.68 KB)
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prof_machdep.c
(8.55 KB)
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ptrace_machdep.c
(6.51 KB)
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sigtramp.S
(1.93 KB)
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support.S
(33.77 KB)
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sys_machdep.c
(20.26 KB)
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trap.c
(32.49 KB)
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uio_machdep.c
(4.22 KB)
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uma_machdep.c
(2.35 KB)
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vm_machdep.c
(18.53 KB)
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xen-locore.S
(6.12 KB)
Editing: efirt_support.S
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2018 The FreeBSD Foundation * All rights reserved. * * This software was developed by Konstantin Belousov <kib@FreeBSD.org> * under sponsorship from the FreeBSD Foundation. * * 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 <machine/asmacros.h> #include "assym.inc" .text ENTRY(efi_rt_arch_call) pushq %rbp movq %rsp, %rbp movq %rbx, EC_RBX(%rdi) movq %rsp, EC_RSP(%rdi) movq %rbp, EC_RBP(%rdi) movq %r12, EC_R12(%rdi) movq %r13, EC_R13(%rdi) movq %r14, EC_R14(%rdi) movq %r15, EC_R15(%rdi) pushfq popq %rax movq %rax, EC_RFLAGS(%rdi) movq PCPU(CURTHREAD), %rax movq %rdi, TD_MD+MD_EFIRT_TMP(%rax) movq PCPU(CURPCB), %rsi movl EC_ARGCNT(%rdi), %ecx movl %ecx, %ebx movl $4, %eax cmpl %eax, %ecx cmovbl %eax, %ecx shll $3, %ecx subq %rcx, %rsp cmpl $0, %ebx jz 1f movq EC_ARG1(%rdi), %rcx decl %ebx jz 1f movq EC_ARG2(%rdi), %rdx decl %ebx jz 1f movq EC_ARG3(%rdi), %r8 decl %ebx jz 1f movq EC_ARG4(%rdi), %r9 decl %ebx jz 1f movq EC_ARG5(%rdi), %rax movq %rax, 4*8(%rsp) decl %ebx jz 1f movq $efi_rt_panic_str, %rdi call panic 1: movq EC_FPTR(%rdi), %rax movq $efi_rt_fault, PCB_ONFAULT(%rsi) callq *%rax movq PCPU(CURTHREAD), %rbx movq TD_MD+MD_EFIRT_TMP(%rbx), %rdi movq %rax, EC_EFI_STATUS(%rdi) movq PCPU(CURPCB), %rsi xorl %eax, %eax movq %rax, PCB_ONFAULT(%rsi) efi_rt_arch_call_tail: movq EC_R15(%rdi), %r15 movq EC_R14(%rdi), %r14 movq EC_R13(%rdi), %r13 movq EC_R12(%rdi), %r12 movq EC_RBP(%rdi), %rbp movq EC_RSP(%rdi), %rsp movq EC_RBX(%rdi), %rbx pushq EC_RFLAGS(%rdi) popfq popq %rbp ret END(efi_rt_arch_call) ENTRY(efi_rt_fault) xorl %eax, %eax movq PCPU(CURPCB), %rsi movq %rax, PCB_ONFAULT(%rsi) movl $EFAULT, %eax movq PCPU(CURTHREAD), %rbx movq TD_MD+MD_EFIRT_TMP(%rbx), %rdi jmp efi_rt_arch_call_tail END(efi_rt_fault) efi_rt_panic_str: .asciz "efi_rt_arch_call: too many args"
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