/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_X86_ASM_H #define _ASM_X86_ASM_H #ifdef __ASSEMBLY__ #define __ASM_FORM(x, ...) … #define __ASM_FORM_RAW(x, ...) … #define __ASM_FORM_COMMA(x, ...) … #define __ASM_REGPFX … #else #include <linux/stringify.h> #define __ASM_FORM … #define __ASM_FORM_RAW … #define __ASM_FORM_COMMA … #define __ASM_REGPFX … #endif #define _ASM_BYTES(x, ...) … #ifndef __x86_64__ /* 32 bit */ #define __ASM_SEL … #define __ASM_SEL_RAW … #else /* 64 bit */ #define __ASM_SEL(a,b) … #define __ASM_SEL_RAW(a,b) … #endif #define __ASM_SIZE(inst, ...) … #define __ASM_REG(reg) … #define _ASM_PTR … #define _ASM_ALIGN … #define _ASM_MOV … #define _ASM_INC … #define _ASM_DEC … #define _ASM_ADD … #define _ASM_SUB … #define _ASM_XADD … #define _ASM_MUL … #define _ASM_AX … #define _ASM_BX … #define _ASM_CX … #define _ASM_DX … #define _ASM_SP … #define _ASM_BP … #define _ASM_SI … #define _ASM_DI … /* Adds a (%rip) suffix on 64 bits only; for immediate memory references */ #define _ASM_RIP(x) … #ifndef __x86_64__ /* 32 bit */ #define _ASM_ARG1 … #define _ASM_ARG2 … #define _ASM_ARG3 … #define _ASM_ARG1L … #define _ASM_ARG2L … #define _ASM_ARG3L … #define _ASM_ARG1W … #define _ASM_ARG2W … #define _ASM_ARG3W … #define _ASM_ARG1B … #define _ASM_ARG2B … #define _ASM_ARG3B … #else /* 64 bit */ #define _ASM_ARG1 … #define _ASM_ARG2 … #define _ASM_ARG3 … #define _ASM_ARG4 … #define _ASM_ARG5 … #define _ASM_ARG6 … #define _ASM_ARG1Q … #define _ASM_ARG2Q … #define _ASM_ARG3Q … #define _ASM_ARG4Q … #define _ASM_ARG5Q … #define _ASM_ARG6Q … #define _ASM_ARG1L … #define _ASM_ARG2L … #define _ASM_ARG3L … #define _ASM_ARG4L … #define _ASM_ARG5L … #define _ASM_ARG6L … #define _ASM_ARG1W … #define _ASM_ARG2W … #define _ASM_ARG3W … #define _ASM_ARG4W … #define _ASM_ARG5W … #define _ASM_ARG6W … #define _ASM_ARG1B … #define _ASM_ARG2B … #define _ASM_ARG3B … #define _ASM_ARG4B … #define _ASM_ARG5B … #define _ASM_ARG6B … #endif #ifndef __ASSEMBLY__ #ifndef __pic__ static __always_inline __pure void *rip_rel_ptr(void *p) { asm("leaq %c1(%%rip), %0" : "=r"(p) : "i"(p)); return p; } #define RIP_REL_REF … #else #define RIP_REL_REF … #endif #endif /* * Macros to generate condition code outputs from inline assembly, * The output operand must be type "bool". */ #ifdef __GCC_ASM_FLAG_OUTPUTS__ #define CC_SET(c) … #define CC_OUT(c) … #else #define CC_SET … #define CC_OUT … #endif #ifdef __KERNEL__ # include <asm/extable_fixup_types.h> /* Exception table entry */ #ifdef __ASSEMBLY__ #define _ASM_EXTABLE_TYPE(from, to, type) … # ifdef CONFIG_KPROBES #define _ASM_NOKPROBE(entry) … # else #define _ASM_NOKPROBE … # endif #else /* ! __ASSEMBLY__ */ #define DEFINE_EXTABLE_TYPE_REG … #define UNDEFINE_EXTABLE_TYPE_REG … #define _ASM_EXTABLE_TYPE … #define _ASM_EXTABLE_TYPE_REG … /* For C file, we already have NOKPROBE_SYMBOL macro */ /* * This output constraint should be used for any inline asm which has a "call" * instruction. Otherwise the asm may be inserted before the frame pointer * gets set up by the containing function. If you forget to do this, objtool * may print a "call without frame pointer save/setup" warning. */ register unsigned long current_stack_pointer asm(_ASM_SP); #define ASM_CALL_CONSTRAINT … #endif /* __ASSEMBLY__ */ #define _ASM_EXTABLE(from, to) … #define _ASM_EXTABLE_UA(from, to) … #define _ASM_EXTABLE_FAULT(from, to) … #endif /* __KERNEL__ */ #endif /* _ASM_X86_ASM_H */
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