diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:18:31 +0300 |
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committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-05-18 13:42:15 +0300 |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/bsd-user/i386/target_syscall.h | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/bsd-user/i386/target_syscall.h')
-rw-r--r-- | qemu/bsd-user/i386/target_syscall.h | 165 |
1 files changed, 165 insertions, 0 deletions
diff --git a/qemu/bsd-user/i386/target_syscall.h b/qemu/bsd-user/i386/target_syscall.h new file mode 100644 index 000000000..82d1c58ca --- /dev/null +++ b/qemu/bsd-user/i386/target_syscall.h @@ -0,0 +1,165 @@ +#ifndef TARGET_SYSCALL_H +#define TARGET_SYSCALL_H + +/* default linux values for the selectors */ +#define __USER_CS (0x23) +#define __USER_DS (0x2B) + +struct target_pt_regs { + long ebx; + long ecx; + long edx; + long esi; + long edi; + long ebp; + long eax; + int xds; + int xes; + long orig_eax; + long eip; + int xcs; + long eflags; + long esp; + int xss; +}; + +/* ioctls */ + +#define TARGET_LDT_ENTRIES 8192 +#define TARGET_LDT_ENTRY_SIZE 8 + +#define TARGET_GDT_ENTRIES 9 +#define TARGET_GDT_ENTRY_TLS_ENTRIES 3 +#define TARGET_GDT_ENTRY_TLS_MIN 6 +#define TARGET_GDT_ENTRY_TLS_MAX (TARGET_GDT_ENTRY_TLS_MIN + TARGET_GDT_ENTRY_TLS_ENTRIES - 1) + +struct target_modify_ldt_ldt_s { + unsigned int entry_number; + abi_ulong base_addr; + unsigned int limit; + unsigned int flags; +}; + +/* vm86 defines */ + +#define TARGET_BIOSSEG 0x0f000 + +#define TARGET_CPU_086 0 +#define TARGET_CPU_186 1 +#define TARGET_CPU_286 2 +#define TARGET_CPU_386 3 +#define TARGET_CPU_486 4 +#define TARGET_CPU_586 5 + +#define TARGET_VM86_SIGNAL 0 /* return due to signal */ +#define TARGET_VM86_UNKNOWN 1 /* unhandled GP fault - IO-instruction or similar */ +#define TARGET_VM86_INTx 2 /* int3/int x instruction (ARG = x) */ +#define TARGET_VM86_STI 3 /* sti/popf/iret instruction enabled virtual interrupts */ + +/* + * Additional return values when invoking new vm86() + */ +#define TARGET_VM86_PICRETURN 4 /* return due to pending PIC request */ +#define TARGET_VM86_TRAP 6 /* return due to DOS-debugger request */ + +/* + * function codes when invoking new vm86() + */ +#define TARGET_VM86_PLUS_INSTALL_CHECK 0 +#define TARGET_VM86_ENTER 1 +#define TARGET_VM86_ENTER_NO_BYPASS 2 +#define TARGET_VM86_REQUEST_IRQ 3 +#define TARGET_VM86_FREE_IRQ 4 +#define TARGET_VM86_GET_IRQ_BITS 5 +#define TARGET_VM86_GET_AND_RESET_IRQ 6 + +/* + * This is the stack-layout seen by the user space program when we have + * done a translation of "SAVE_ALL" from vm86 mode. The real kernel layout + * is 'kernel_vm86_regs' (see below). + */ + +struct target_vm86_regs { +/* + * normal regs, with special meaning for the segment descriptors.. + */ + abi_long ebx; + abi_long ecx; + abi_long edx; + abi_long esi; + abi_long edi; + abi_long ebp; + abi_long eax; + abi_long __null_ds; + abi_long __null_es; + abi_long __null_fs; + abi_long __null_gs; + abi_long orig_eax; + abi_long eip; + unsigned short cs, __csh; + abi_long eflags; + abi_long esp; + unsigned short ss, __ssh; +/* + * these are specific to v86 mode: + */ + unsigned short es, __esh; + unsigned short ds, __dsh; + unsigned short fs, __fsh; + unsigned short gs, __gsh; +}; + +struct target_revectored_struct { + abi_ulong __map[8]; /* 256 bits */ +}; + +struct target_vm86_struct { + struct target_vm86_regs regs; + abi_ulong flags; + abi_ulong screen_bitmap; + abi_ulong cpu_type; + struct target_revectored_struct int_revectored; + struct target_revectored_struct int21_revectored; +}; + +/* + * flags masks + */ +#define TARGET_VM86_SCREEN_BITMAP 0x0001 + +struct target_vm86plus_info_struct { + abi_ulong flags; +#define TARGET_force_return_for_pic (1 << 0) +#define TARGET_vm86dbg_active (1 << 1) /* for debugger */ +#define TARGET_vm86dbg_TFpendig (1 << 2) /* for debugger */ +#define TARGET_is_vm86pus (1 << 31) /* for vm86 internal use */ + unsigned char vm86dbg_intxxtab[32]; /* for debugger */ +}; + +struct target_vm86plus_struct { + struct target_vm86_regs regs; + abi_ulong flags; + abi_ulong screen_bitmap; + abi_ulong cpu_type; + struct target_revectored_struct int_revectored; + struct target_revectored_struct int21_revectored; + struct target_vm86plus_info_struct vm86plus; +}; + +/* FreeBSD sysarch(2) */ +#define TARGET_FREEBSD_I386_GET_LDT 0 +#define TARGET_FREEBSD_I386_SET_LDT 1 + /* I386_IOPL */ +#define TARGET_FREEBSD_I386_GET_IOPERM 3 +#define TARGET_FREEBSD_I386_SET_IOPERM 4 + /* xxxxx */ +#define TARGET_FREEBSD_I386_VM86 6 +#define TARGET_FREEBSD_I386_GET_FSBASE 7 +#define TARGET_FREEBSD_I386_SET_FSBASE 8 +#define TARGET_FREEBSD_I386_GET_GSBASE 9 +#define TARGET_FREEBSD_I386_SET_GSBASE 10 + + +#define UNAME_MACHINE "i386" + +#endif /* TARGET_SYSCALL_H */ |