ea1ab4cf2c
This change moves host OS and arch dependent code for the sysarch system call related to the -strace functionality into the appropriate host OS and target arch directories. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Sean Bruno <sburno@FreeBSD.org> [ imp integrated minor build fixes from sbruno ] Signed-off-by: Warner Losh <imp@FreeBSD.org> Message-Id: <20201218205451.10559-4-imp@freebsd.org> Signed-off-by: Thomas Huth <thuth@redhat.com>
141 lines
3.7 KiB
C
141 lines
3.7 KiB
C
/*
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* x86_64 system call definitions
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TARGET_SYSCALL_H
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#define TARGET_SYSCALL_H
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#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 up to 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_HW_MACHINE "amd64"
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#define TARGET_HW_MACHINE_ARCH "amd64"
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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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#endif /* TARGET_SYSCALL_H */
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