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📄 _align.h(87 B)
📄 _bus.h(1.78 KB)
📄 _inttypes.h(90 B)
📄 _limits.h(88 B)
📄 _stdint.h(88 B)
📄 _types.h(87 B)
📄 acpica_machdep.h(95 B)
📄 apm_bios.h(89 B)
📄 asm.h(3.6 KB)
📄 asmacros.h(10.11 KB)
📄 atomic.h(22.3 KB)
📄 bus.h(84 B)
📄 bus_dma.h(1.5 KB)
📄 clock.h(891 B)
📄 counter.h(2.53 KB)
📄 cpu.h(3.19 KB)
📄 cpufunc.h(18.89 KB)
📄 cputypes.h(89 B)
📄 csan.h(2.02 KB)
📄 db_machdep.h(2.83 KB)
📄 dump.h(85 B)
📄 efi.h(2.62 KB)
📄 elf.h(84 B)
📄 endian.h(87 B)
📄 exec.h(1.76 KB)
📄 fdt.h(84 B)
📄 float.h(86 B)
📄 floatingpoint.h(2.01 KB)
📄 fpu.h(3.28 KB)
📄 frame.h(1.78 KB)
📄 gdb_machdep.h(2.32 KB)
📄 ieeefp.h(8.9 KB)
📄 in_cksum.h(2.95 KB)
📄 intr_machdep.h(1.88 KB)
📄 iodev.h(1.81 KB)
📄 iommu.h(86 B)
📄 kdb.h(1.85 KB)
📄 limits.h(1.9 KB)
📄 md_var.h(3.66 KB)
📄 memdev.h(1.6 KB)
📄 metadata.h(89 B)
📄 minidump.h(1.73 KB)
📄 mp_watchdog.h(1.53 KB)
📄 nexusvar.h(1.76 KB)
📄 npx.h(84 B)
📄 ofw_machdep.h(92 B)
📄 param.h(5.92 KB)
📁 pc
📄 pcb.h(4.25 KB)
📄 pci_cfgreg.h(91 B)
📄 pcpu.h(10.3 KB)
📄 pcpu_aux.h(2.16 KB)
📄 pmap.h(18.41 KB)
📄 pmc_mdep.h(4.55 KB)
📄 ppireg.h(1.88 KB)
📄 proc.h(3.74 KB)
📄 procctl.h(88 B)
📄 profile.h(5.7 KB)
📄 psl.h(84 B)
📄 ptrace.h(87 B)
📄 pvclock.h(88 B)
📄 reg.h(84 B)
📄 reloc.h(2.26 KB)
📄 resource.h(1.93 KB)
📄 runq.h(1.85 KB)
📄 segments.h(4.08 KB)
📄 setjmp.h(87 B)
📄 sf_buf.h(2 KB)
📄 sgx.h(2.23 KB)
📄 sgxreg.h(4.95 KB)
📄 sigframe.h(89 B)
📄 signal.h(87 B)
📄 smp.h(1.15 KB)
📄 specialreg.h(91 B)
📄 stack.h(85 B)
📄 stdarg.h(87 B)
📄 sysarch.h(88 B)
📄 timerreg.h(2.05 KB)
📄 trap.h(85 B)
📄 tss.h(2.84 KB)
📄 ucontext.h(89 B)
📄 vdso.h(85 B)
📄 vm.h(2.02 KB)
📄 vmm.h(22.46 KB)
📄 vmm_dev.h(11.61 KB)
📄 vmm_instruction_emul.h(4.97 KB)
📄 vmm_snapshot.h(4.63 KB)
📄 vmparam.h(8.71 KB)
📁 xen

Editing: asm.h

/*-
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * 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.
 *
 *	from: @(#)DEFS.h	5.1 (Berkeley) 4/23/90
 * $FreeBSD$
 */

#ifndef _MACHINE_ASM_H_
#define	_MACHINE_ASM_H_

#include <sys/cdefs.h>

#ifdef PIC
#define	PIC_PLT(x)	x@PLT
#define	PIC_GOT(x)	x@GOTPCREL(%rip)
#else
#define	PIC_PLT(x)	x
#endif

/*
 * CNAME and HIDENAME manage the relationship between symbol names in C
 * and the equivalent assembly language names.  CNAME is given a name as
 * it would be used in a C program.  It expands to the equivalent assembly
 * language name.  HIDENAME is given an assembly-language name, and expands
 * to a possibly-modified form that will be invisible to C programs.
 */
#define CNAME(csym)		csym
#define HIDENAME(asmsym)	.asmsym

#define _START_ENTRY	.text; .p2align 4,0x90

#define _ENTRY(x)	_START_ENTRY; \
			.globl CNAME(x); .type CNAME(x),@function; CNAME(x):; \
			.cfi_startproc

#ifdef PROF
#define	ALTENTRY(x)	_ENTRY(x); \
			pushq %rbp; \
			.cfi_def_cfa_offset 16; \
			.cfi_offset %rbp, -16; \
			movq %rsp,%rbp; \
			call PIC_PLT(HIDENAME(mcount)); \
			popq %rbp; \
			.cfi_restore %rbp; \
			.cfi_def_cfa_offset 8; \
			jmp 9f
#define	ENTRY(x)	_ENTRY(x); \
			pushq %rbp; \
			.cfi_def_cfa_offset 16; \
			.cfi_offset %rbp, -16; \
			movq %rsp,%rbp; \
			call PIC_PLT(HIDENAME(mcount)); \
			popq %rbp; \
			.cfi_restore %rbp; \
			.cfi_def_cfa_offset 8; \
			9:
#else
#define	ALTENTRY(x)	_ENTRY(x)
#define	ENTRY(x)	_ENTRY(x)
#endif

#define	END(x)		.size x, . - x; .cfi_endproc
/*
 * WEAK_REFERENCE(): create a weak reference alias from sym. 
 * The macro is not a general asm macro that takes arbitrary names,
 * but one that takes only C names. It does the non-null name
 * translation inside the macro.
 */
#define	WEAK_REFERENCE(sym, alias)					\
	.weak CNAME(alias);						\
	.equ CNAME(alias),CNAME(sym)

#define RCSID(x)	.text; .asciz x

#undef __FBSDID
#if !defined(STRIP_FBSDID)
#define __FBSDID(s)	.ident s
#else
#define __FBSDID(s)	/* nothing */
#endif /* !STRIP_FBSDID */

#endif /* !_MACHINE_ASM_H_ */

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Editing: asm.h

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