78cfb07fe0
basic FreeBSD sysarch(2) handling fixed syscall errno return Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de> Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
117 lines
2.8 KiB
C
117 lines
2.8 KiB
C
#define __USER_CS (0x33)
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#define __USER_DS (0x2B)
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struct target_pt_regs {
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abi_ulong r15;
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abi_ulong r14;
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abi_ulong r13;
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abi_ulong r12;
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abi_ulong rbp;
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abi_ulong rbx;
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/* arguments: non interrupts/non tracing syscalls only save upto here*/
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abi_ulong r11;
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abi_ulong r10;
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abi_ulong r9;
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abi_ulong r8;
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abi_ulong rax;
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abi_ulong rcx;
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abi_ulong rdx;
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abi_ulong rsi;
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abi_ulong rdi;
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abi_ulong orig_rax;
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/* end of arguments */
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/* cpu exception frame or undefined */
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abi_ulong rip;
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abi_ulong cs;
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abi_ulong eflags;
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abi_ulong rsp;
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abi_ulong ss;
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/* top of stack page */
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};
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/* Maximum number of LDT entries supported. */
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#define TARGET_LDT_ENTRIES 8192
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/* The size of each LDT entry. */
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#define TARGET_LDT_ENTRY_SIZE 8
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#define TARGET_GDT_ENTRIES 16
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#define TARGET_GDT_ENTRY_TLS_ENTRIES 3
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#define TARGET_GDT_ENTRY_TLS_MIN 12
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#define TARGET_GDT_ENTRY_TLS_MAX 14
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#if 0 // Redefine this
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struct target_modify_ldt_ldt_s {
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unsigned int entry_number;
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abi_ulong base_addr;
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unsigned int limit;
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unsigned int seg_32bit:1;
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unsigned int contents:2;
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unsigned int read_exec_only:1;
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unsigned int limit_in_pages:1;
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unsigned int seg_not_present:1;
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unsigned int useable:1;
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unsigned int lm:1;
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};
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#else
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struct target_modify_ldt_ldt_s {
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unsigned int entry_number;
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abi_ulong base_addr;
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unsigned int limit;
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unsigned int flags;
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};
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#endif
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struct target_ipc64_perm
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{
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int key;
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uint32_t uid;
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uint32_t gid;
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uint32_t cuid;
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uint32_t cgid;
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unsigned short mode;
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unsigned short __pad1;
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unsigned short seq;
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unsigned short __pad2;
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abi_ulong __unused1;
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abi_ulong __unused2;
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};
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struct target_msqid64_ds {
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struct target_ipc64_perm msg_perm;
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unsigned int msg_stime; /* last msgsnd time */
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unsigned int msg_rtime; /* last msgrcv time */
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unsigned int msg_ctime; /* last change time */
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abi_ulong msg_cbytes; /* current number of bytes on queue */
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abi_ulong msg_qnum; /* number of messages in queue */
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abi_ulong msg_qbytes; /* max number of bytes on queue */
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unsigned int msg_lspid; /* pid of last msgsnd */
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unsigned int msg_lrpid; /* last receive pid */
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abi_ulong __unused4;
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abi_ulong __unused5;
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};
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/* FreeBSD sysarch(2) */
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#define TARGET_FREEBSD_I386_GET_LDT 0
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#define TARGET_FREEBSD_I386_SET_LDT 1
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/* I386_IOPL */
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#define TARGET_FREEBSD_I386_GET_IOPERM 3
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#define TARGET_FREEBSD_I386_SET_IOPERM 4
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/* xxxxx */
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#define TARGET_FREEBSD_I386_GET_FSBASE 7
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#define TARGET_FREEBSD_I386_SET_FSBASE 8
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#define TARGET_FREEBSD_I386_GET_GSBASE 9
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#define TARGET_FREEBSD_I386_SET_GSBASE 10
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#define TARGET_FREEBSD_AMD64_GET_FSBASE 128
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#define TARGET_FREEBSD_AMD64_SET_FSBASE 129
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#define TARGET_FREEBSD_AMD64_GET_GSBASE 130
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#define TARGET_FREEBSD_AMD64_SET_GSBASE 131
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#define UNAME_MACHINE "x86_64"
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#define TARGET_ARCH_SET_GS 0x1001
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#define TARGET_ARCH_SET_FS 0x1002
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#define TARGET_ARCH_GET_FS 0x1003
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#define TARGET_ARCH_GET_GS 0x1004
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