/* Mach thread state definitions for machine-independent code. i386 version. Copyright (C) 1994-2023 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see . */ #ifndef _MACH_I386_THREAD_STATE_H #define _MACH_I386_THREAD_STATE_H 1 #include /* This lets the kernel define segments for a new thread. */ #define MACHINE_NEW_THREAD_STATE_FLAVOR i386_THREAD_STATE /* This makes the kernel load our segments descriptors. */ #define MACHINE_THREAD_STATE_FLAVOR i386_REGS_SEGS_STATE #define MACHINE_THREAD_STATE_COUNT i386_THREAD_STATE_COUNT #define machine_thread_state i386_thread_state #define PC eip #define SP uesp #define SYSRETURN eax #define MACHINE_THREAD_STATE_FIX_NEW(ts) do { \ asm ("mov %%cs, %w0" : "=q" ((ts)->cs)); \ asm ("mov %%ds, %w0" : "=q" ((ts)->ds)); \ asm ("mov %%es, %w0" : "=q" ((ts)->es)); \ asm ("mov %%fs, %w0" : "=q" ((ts)->fs)); \ asm ("mov %%gs, %w0" : "=q" ((ts)->gs)); \ } while(0) struct machine_thread_all_state { int set; /* Mask of bits (1 << FLAVOR). */ struct i386_thread_state basic; struct i386_float_state fpu; }; #include #endif /* mach/i386/thread_state.h */