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Andrew Cooper
a199bb283b
__ASSEMBLER__ is how GCC and Clang spell this, removing the need to set it up manually in AFLAGS. Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com> Reviewed-by: Alejandro Vallejo <alejandro.garciavallejo@amd.com> Reviewed-by: Oleksii Kurochko <oleksii.kurochko@gmail.com> Acked-by: Jan Beulich <jbeulich@suse.com> Acked-by: Bertrand Marquis <bertrand.marquis@arm.com>
100 lines
2.8 KiB
C
100 lines
2.8 KiB
C
#ifndef __ASM_ARM_ARM64_PROCESSOR_H
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#define __ASM_ARM_ARM64_PROCESSOR_H
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#ifndef __ASSEMBLER__
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/* Anonymous union includes both 32- and 64-bit names (e.g., r0/x0). */
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#define __DECL_REG(n64, n32) union { \
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uint64_t n64; \
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uint32_t n32; \
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}
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/* On stack VCPU state */
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struct cpu_user_regs
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{
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/*
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* The mapping AArch64 <-> AArch32 is based on D1.20.1 in ARM DDI
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* 0487A.d.
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*
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* AArch64 AArch32
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*/
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__DECL_REG(x0, r0/*_usr*/);
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__DECL_REG(x1, r1/*_usr*/);
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__DECL_REG(x2, r2/*_usr*/);
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__DECL_REG(x3, r3/*_usr*/);
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__DECL_REG(x4, r4/*_usr*/);
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__DECL_REG(x5, r5/*_usr*/);
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__DECL_REG(x6, r6/*_usr*/);
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__DECL_REG(x7, r7/*_usr*/);
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__DECL_REG(x8, r8/*_usr*/);
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__DECL_REG(x9, r9/*_usr*/);
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__DECL_REG(x10, r10/*_usr*/);
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__DECL_REG(x11 , r11/*_usr*/);
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__DECL_REG(x12, r12/*_usr*/);
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__DECL_REG(x13, /* r13_usr */ sp_usr);
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__DECL_REG(x14, /* r14_usr */ lr_usr);
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__DECL_REG(x15, /* r13_hyp */ __unused_sp_hyp);
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__DECL_REG(x16, /* r14_irq */ lr_irq);
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__DECL_REG(x17, /* r13_irq */ sp_irq);
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__DECL_REG(x18, /* r14_svc */ lr_svc);
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__DECL_REG(x19, /* r13_svc */ sp_svc);
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__DECL_REG(x20, /* r14_abt */ lr_abt);
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__DECL_REG(x21, /* r13_abt */ sp_abt);
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__DECL_REG(x22, /* r14_und */ lr_und);
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__DECL_REG(x23, /* r13_und */ sp_und);
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__DECL_REG(x24, r8_fiq);
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__DECL_REG(x25, r9_fiq);
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__DECL_REG(x26, r10_fiq);
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__DECL_REG(x27, r11_fiq);
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__DECL_REG(x28, r12_fiq);
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__DECL_REG(/* x29 */ fp, /* r13_fiq */ sp_fiq);
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__DECL_REG(/* x30 */ lr, /* r14_fiq */ lr_fiq);
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register_t sp; /* Valid for hypervisor frames */
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/* Return address and mode */
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__DECL_REG(pc, pc32); /* ELR_EL2 */
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uint64_t cpsr; /* SPSR_EL2 */
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uint64_t hsr; /* ESR_EL2 */
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/* The kernel frame should be 16-byte aligned. */
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uint64_t pad0;
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/* Outer guest frame only from here on... */
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union {
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uint64_t spsr_el1; /* AArch64 */
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uint32_t spsr_svc; /* AArch32 */
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};
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/* AArch32 guests only */
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uint32_t spsr_fiq, spsr_irq, spsr_und, spsr_abt;
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/* AArch64 guests only */
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uint64_t sp_el0;
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uint64_t sp_el1, elr_el1;
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};
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#undef __DECL_REG
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#endif /* __ASSEMBLER__ */
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#endif /* __ASM_ARM_ARM64_PROCESSOR_H */
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/*
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* Local variables:
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* mode: C
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* c-file-style: "BSD"
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* c-basic-offset: 4
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* indent-tabs-mode: nil
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* End:
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*/
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