/usr/include/xen/foreign/x86_32.h is in libxen-dev 4.9.2-0ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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* public xen defines and struct for x86_32
* generated by mkheader.py -- DO NOT EDIT
*/
#ifndef __FOREIGN_X86_32_H_TMP__
#define __FOREIGN_X86_32_H_TMP__ 1
#define __DECL_REG_LO8(which) uint32_t e ## which ## x
#define __DECL_REG_LO16(name) uint32_t e ## name
#define __i386___X86_32 1
#pragma pack(4)
#define FLAT_RING1_CS_X86_32 0xe019 /* GDT index 259 */
#define FLAT_RING1_DS_X86_32 0xe021 /* GDT index 260 */
#define FLAT_RING1_SS_X86_32 0xe021 /* GDT index 260 */
#define FLAT_KERNEL_CS_X86_32 FLAT_RING1_CS_X86_32
#define FLAT_KERNEL_DS_X86_32 FLAT_RING1_DS_X86_32
#define FLAT_KERNEL_SS_X86_32 FLAT_RING1_SS_X86_32
#define xen_pfn_to_cr3_x86_32(pfn) (((unsigned)(pfn) << 12) | ((unsigned)(pfn) >> 20))
#define xen_cr3_to_pfn_x86_32(cr3) (((unsigned)(cr3) >> 12) | ((unsigned)(cr3) << 20))
#define XEN_HAVE_PV_GUEST_ENTRY_X86_32 1
#define XEN_LEGACY_MAX_VCPUS_X86_32 32
#define _VGCF_i387_valid_X86_32 0
#define VGCF_i387_valid_X86_32 (1<<_VGCF_i387_valid_X86_32)
#define _VGCF_in_kernel_X86_32 2
#define VGCF_in_kernel_X86_32 (1<<_VGCF_in_kernel_X86_32)
#define _VGCF_failsafe_disables_events_X86_32 3
#define VGCF_failsafe_disables_events_X86_32 (1<<_VGCF_failsafe_disables_events_X86_32)
#define _VGCF_syscall_disables_events_X86_32 4
#define VGCF_syscall_disables_events_X86_32 (1<<_VGCF_syscall_disables_events_X86_32)
#define _VGCF_online_X86_32 5
#define VGCF_online_X86_32 (1<<_VGCF_online_X86_32)
#define MAX_GUEST_CMDLINE_X86_32 1024
#define x86_32_has_no_vcpu_cr_regs 1
#define x86_32_has_no_vcpu_ar_regs 1
struct start_info_x86_32 {
char magic[32];
uint32_t nr_pages;
uint32_t shared_info;
uint32_t flags;
uint32_t store_mfn;
uint32_t store_evtchn;
union {
struct {
uint32_t mfn;
uint32_t evtchn;
} domU;
struct {
uint32_t info_off;
uint32_t info_size;
} dom0;
} console;
uint32_t pt_base;
uint32_t nr_pt_frames;
uint32_t mfn_list;
uint32_t mod_start;
uint32_t mod_len;
int8_t cmd_line[MAX_GUEST_CMDLINE_X86_32];
uint32_t first_p2m_pfn;
uint32_t nr_p2m_frames;
};
typedef struct start_info_x86_32 start_info_x86_32_t;
struct trap_info_x86_32 {
uint8_t vector;
uint8_t flags;
uint16_t cs;
uint32_t address;
};
typedef struct trap_info_x86_32 trap_info_x86_32_t;
struct cpu_user_regs_x86_32 {
__DECL_REG_LO8(b);
__DECL_REG_LO8(c);
__DECL_REG_LO8(d);
__DECL_REG_LO16(si);
__DECL_REG_LO16(di);
__DECL_REG_LO16(bp);
__DECL_REG_LO8(a);
uint16_t error_code;
uint16_t entry_vector;
__DECL_REG_LO16(ip);
uint16_t cs;
uint8_t saved_upcall_mask;
uint8_t _pad0;
__DECL_REG_LO16(flags);
__DECL_REG_LO16(sp);
uint16_t ss, _pad1;
uint16_t es, _pad2;
uint16_t ds, _pad3;
uint16_t fs, _pad4;
uint16_t gs, _pad5;
};
typedef struct cpu_user_regs_x86_32 cpu_user_regs_x86_32_t;
#define x86_32_has_no_vcpu_guest_core_regs 1
struct vcpu_guest_context_x86_32 {
struct { char x[512]; } fpu_ctxt;
uint32_t flags;
struct cpu_user_regs_x86_32 user_regs;
struct trap_info_x86_32 trap_ctxt[256];
uint32_t ldt_base, ldt_ents;
uint32_t gdt_frames[16], gdt_ents;
uint32_t kernel_ss, kernel_sp;
uint32_t ctrlreg[8];
uint32_t debugreg[8];
#ifdef __i386___X86_32
uint32_t event_callback_cs;
uint32_t event_callback_eip;
uint32_t failsafe_callback_cs;
uint32_t failsafe_callback_eip;
#else
uint32_t event_callback_eip;
uint32_t failsafe_callback_eip;
#ifdef __XEN__
union {
uint32_t syscall_callback_eip;
struct {
unsigned int event_callback_cs;
unsigned int failsafe_callback_cs;
};
};
#else
uint32_t syscall_callback_eip;
#endif
#endif
uint32_t vm_assist;
#ifdef __x86_64___X86_32
uint64_t fs_base;
uint64_t gs_base_kernel;
uint64_t gs_base_user;
#endif
};
typedef struct vcpu_guest_context_x86_32 vcpu_guest_context_x86_32_t;
struct arch_vcpu_info_x86_32 {
uint32_t cr2;
uint32_t pad[5];
};
typedef struct arch_vcpu_info_x86_32 arch_vcpu_info_x86_32_t;
struct vcpu_time_info_x86_32 {
uint32_t version;
uint32_t pad0;
uint64_t tsc_timestamp;
uint64_t system_time;
uint32_t tsc_to_system_mul;
int8_t tsc_shift;
#if __XEN_INTERFACE_VERSION__ > 0x040600
uint8_t flags;
uint8_t pad1[2];
#else
int8_t pad1[3];
#endif
};
typedef struct vcpu_time_info_x86_32 vcpu_time_info_x86_32_t;
struct vcpu_info_x86_32 {
uint8_t evtchn_upcall_pending;
#ifdef XEN_HAVE_PV_UPCALL_MASK
uint8_t evtchn_upcall_mask;
#else
uint8_t pad0;
#endif
uint32_t evtchn_pending_sel;
struct arch_vcpu_info_x86_32 arch;
struct vcpu_time_info_x86_32 time;
};
typedef struct vcpu_info_x86_32 vcpu_info_x86_32_t;
struct arch_shared_info_x86_32 {
uint32_t max_pfn;
uint32_t pfn_to_mfn_frame_list_list;
uint32_t nmi_reason;
uint32_t p2m_cr3;
uint32_t p2m_vaddr;
uint32_t p2m_generation;
#ifdef __i386___X86_32
uint32_t wc_sec_hi;
#endif
};
typedef struct arch_shared_info_x86_32 arch_shared_info_x86_32_t;
struct shared_info_x86_32 {
struct vcpu_info_x86_32 vcpu_info[XEN_LEGACY_MAX_VCPUS_X86_32];
uint32_t evtchn_pending[sizeof(uint32_t) * 8];
uint32_t evtchn_mask[sizeof(uint32_t) * 8];
uint32_t wc_version;
uint32_t wc_sec;
uint32_t wc_nsec;
#if !defined(__i386___X86_32)
uint32_t wc_sec_hi;
# define xen_wc_sec_hi wc_sec_hi
#elif !defined(__XEN__) && !defined(__XEN_TOOLS__)
# define xen_wc_sec_hi arch.wc_sec_hi
#endif
struct arch_shared_info_x86_32 arch;
};
typedef struct shared_info_x86_32 shared_info_x86_32_t;
#undef __DECL_REG_LO8
#undef __DECL_REG_LO16
#pragma pack()
#endif /* __FOREIGN_X86_32_H_TMP__ */
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