/* * NT threads support * * Copyright 1996, 2003 Alexandre Julliard * * This 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. * * This 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 this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA */ #if 0 #pragma makedep unix #endif #include "config.h" #include #include #include #include #include #include #include #include #include #include #include #include #ifdef HAVE_SYS_TIMES_H #include #endif #ifdef HAVE_SYS_SYSCALL_H #include #endif #ifdef HAVE_SYS_SYSCTL_H #include #endif #ifdef HAVE_SYS_PARAM_H #include #endif #ifdef HAVE_SYS_QUEUE_H #include #endif #ifdef HAVE_SYS_USER_H #include #endif #ifdef HAVE_LIBPROCSTAT_H #include #endif #define NONAMELESSUNION #define NONAMELESSSTRUCT #include "ntstatus.h" #define WIN32_NO_STATUS #include "winternl.h" #include "ddk/wdm.h" #include "wine/server.h" #include "wine/debug.h" #include "unix_private.h" WINE_DEFAULT_DEBUG_CHANNEL(thread); WINE_DECLARE_DEBUG_CHANNEL(seh); #ifndef PTHREAD_STACK_MIN #define PTHREAD_STACK_MIN 16384 #endif static int nb_threads = 1; static inline int get_unix_exit_code( NTSTATUS status ) { /* prevent a nonzero exit code to end up truncated to zero in unix */ if (status && !(status & 0xff)) return 1; return status; } /*********************************************************************** * fpux_to_fpu * * Build a standard i386 FPU context from an extended one. */ void fpux_to_fpu( I386_FLOATING_SAVE_AREA *fpu, const XMM_SAVE_AREA32 *fpux ) { unsigned int i, tag, stack_top; fpu->ControlWord = fpux->ControlWord; fpu->StatusWord = fpux->StatusWord; fpu->ErrorOffset = fpux->ErrorOffset; fpu->ErrorSelector = fpux->ErrorSelector | (fpux->ErrorOpcode << 16); fpu->DataOffset = fpux->DataOffset; fpu->DataSelector = fpux->DataSelector; fpu->Cr0NpxState = fpux->StatusWord | 0xffff0000; stack_top = (fpux->StatusWord >> 11) & 7; fpu->TagWord = 0xffff0000; for (i = 0; i < 8; i++) { memcpy( &fpu->RegisterArea[10 * i], &fpux->FloatRegisters[i], 10 ); if (!(fpux->TagWord & (1 << i))) tag = 3; /* empty */ else { const M128A *reg = &fpux->FloatRegisters[(i - stack_top) & 7]; if ((reg->High & 0x7fff) == 0x7fff) /* exponent all ones */ { tag = 2; /* special */ } else if (!(reg->High & 0x7fff)) /* exponent all zeroes */ { if (reg->Low) tag = 2; /* special */ else tag = 1; /* zero */ } else { if (reg->Low >> 63) tag = 0; /* valid */ else tag = 2; /* special */ } } fpu->TagWord |= tag << (2 * i); } } /*********************************************************************** * fpu_to_fpux * * Fill extended i386 FPU context from standard one. */ void fpu_to_fpux( XMM_SAVE_AREA32 *fpux, const I386_FLOATING_SAVE_AREA *fpu ) { unsigned int i; fpux->ControlWord = fpu->ControlWord; fpux->StatusWord = fpu->StatusWord; fpux->ErrorOffset = fpu->ErrorOffset; fpux->ErrorSelector = fpu->ErrorSelector; fpux->ErrorOpcode = fpu->ErrorSelector >> 16; fpux->DataOffset = fpu->DataOffset; fpux->DataSelector = fpu->DataSelector; fpux->TagWord = 0; for (i = 0; i < 8; i++) { if (((fpu->TagWord >> (i * 2)) & 3) != 3) fpux->TagWord |= 1 << i; memcpy( &fpux->FloatRegisters[i], &fpu->RegisterArea[10 * i], 10 ); } } /*********************************************************************** * get_server_context_flags */ static unsigned int get_server_context_flags( const void *context, USHORT machine ) { unsigned int flags, ret = 0; switch (machine) { case IMAGE_FILE_MACHINE_I386: flags = ((const I386_CONTEXT *)context)->ContextFlags & ~CONTEXT_i386; if (flags & CONTEXT_I386_CONTROL) ret |= SERVER_CTX_CONTROL; if (flags & CONTEXT_I386_INTEGER) ret |= SERVER_CTX_INTEGER; if (flags & CONTEXT_I386_SEGMENTS) ret |= SERVER_CTX_SEGMENTS; if (flags & CONTEXT_I386_FLOATING_POINT) ret |= SERVER_CTX_FLOATING_POINT; if (flags & CONTEXT_I386_DEBUG_REGISTERS) ret |= SERVER_CTX_DEBUG_REGISTERS; if (flags & CONTEXT_I386_EXTENDED_REGISTERS) ret |= SERVER_CTX_EXTENDED_REGISTERS | SERVER_CTX_FLOATING_POINT; if (flags & CONTEXT_I386_XSTATE) ret |= SERVER_CTX_YMM_REGISTERS; break; case IMAGE_FILE_MACHINE_AMD64: flags = ((const AMD64_CONTEXT *)context)->ContextFlags & ~CONTEXT_AMD64; if (flags & CONTEXT_AMD64_CONTROL) ret |= SERVER_CTX_CONTROL; if (flags & CONTEXT_AMD64_INTEGER) ret |= SERVER_CTX_INTEGER; if (flags & CONTEXT_AMD64_SEGMENTS) ret |= SERVER_CTX_SEGMENTS; if (flags & CONTEXT_AMD64_FLOATING_POINT) ret |= SERVER_CTX_FLOATING_POINT; if (flags & CONTEXT_AMD64_DEBUG_REGISTERS) ret |= SERVER_CTX_DEBUG_REGISTERS; if (flags & CONTEXT_AMD64_XSTATE) ret |= SERVER_CTX_YMM_REGISTERS; break; case IMAGE_FILE_MACHINE_ARMNT: flags = ((const ARM_CONTEXT *)context)->ContextFlags & ~CONTEXT_ARM; if (flags & CONTEXT_ARM_CONTROL) ret |= SERVER_CTX_CONTROL; if (flags & CONTEXT_ARM_INTEGER) ret |= SERVER_CTX_INTEGER; if (flags & CONTEXT_ARM_FLOATING_POINT) ret |= SERVER_CTX_FLOATING_POINT; if (flags & CONTEXT_ARM_DEBUG_REGISTERS) ret |= SERVER_CTX_DEBUG_REGISTERS; break; case IMAGE_FILE_MACHINE_ARM64: flags = ((const ARM64_NT_CONTEXT *)context)->ContextFlags & ~CONTEXT_ARM64; if (flags & CONTEXT_ARM64_CONTROL) ret |= SERVER_CTX_CONTROL; if (flags & CONTEXT_ARM64_INTEGER) ret |= SERVER_CTX_INTEGER; if (flags & CONTEXT_ARM64_FLOATING_POINT) ret |= SERVER_CTX_FLOATING_POINT; if (flags & CONTEXT_ARM64_DEBUG_REGISTERS) ret |= SERVER_CTX_DEBUG_REGISTERS; break; } return ret; } /*********************************************************************** * context_to_server * * Convert a register context to the server format. */ static NTSTATUS context_to_server( context_t *to, USHORT to_machine, const void *src, USHORT from_machine ) { DWORD i, flags; memset( to, 0, sizeof(*to) ); to->machine = to_machine; switch (MAKELONG( from_machine, to_machine )) { case MAKELONG( IMAGE_FILE_MACHINE_I386, IMAGE_FILE_MACHINE_I386 ): { const I386_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_i386; if (flags & CONTEXT_I386_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->ctl.i386_regs.ebp = from->Ebp; to->ctl.i386_regs.esp = from->Esp; to->ctl.i386_regs.eip = from->Eip; to->ctl.i386_regs.cs = from->SegCs; to->ctl.i386_regs.ss = from->SegSs; to->ctl.i386_regs.eflags = from->EFlags; } if (flags & CONTEXT_I386_INTEGER) { to->flags |= SERVER_CTX_INTEGER; to->integer.i386_regs.eax = from->Eax; to->integer.i386_regs.ebx = from->Ebx; to->integer.i386_regs.ecx = from->Ecx; to->integer.i386_regs.edx = from->Edx; to->integer.i386_regs.esi = from->Esi; to->integer.i386_regs.edi = from->Edi; } if (flags & CONTEXT_I386_SEGMENTS) { to->flags |= SERVER_CTX_SEGMENTS; to->seg.i386_regs.ds = from->SegDs; to->seg.i386_regs.es = from->SegEs; to->seg.i386_regs.fs = from->SegFs; to->seg.i386_regs.gs = from->SegGs; } if (flags & CONTEXT_I386_FLOATING_POINT) { to->flags |= SERVER_CTX_FLOATING_POINT; to->fp.i386_regs.ctrl = from->FloatSave.ControlWord; to->fp.i386_regs.status = from->FloatSave.StatusWord; to->fp.i386_regs.tag = from->FloatSave.TagWord; to->fp.i386_regs.err_off = from->FloatSave.ErrorOffset; to->fp.i386_regs.err_sel = from->FloatSave.ErrorSelector; to->fp.i386_regs.data_off = from->FloatSave.DataOffset; to->fp.i386_regs.data_sel = from->FloatSave.DataSelector; to->fp.i386_regs.cr0npx = from->FloatSave.Cr0NpxState; memcpy( to->fp.i386_regs.regs, from->FloatSave.RegisterArea, sizeof(to->fp.i386_regs.regs) ); } if (flags & CONTEXT_I386_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; to->debug.i386_regs.dr0 = from->Dr0; to->debug.i386_regs.dr1 = from->Dr1; to->debug.i386_regs.dr2 = from->Dr2; to->debug.i386_regs.dr3 = from->Dr3; to->debug.i386_regs.dr6 = from->Dr6; to->debug.i386_regs.dr7 = from->Dr7; } if (flags & CONTEXT_I386_EXTENDED_REGISTERS) { to->flags |= SERVER_CTX_EXTENDED_REGISTERS; memcpy( to->ext.i386_regs, from->ExtendedRegisters, sizeof(to->ext.i386_regs) ); } if (flags & CONTEXT_I386_XSTATE) { const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1); const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset); to->flags |= SERVER_CTX_YMM_REGISTERS; if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) ); } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_I386, IMAGE_FILE_MACHINE_AMD64 ): { const I386_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_i386; if (flags & CONTEXT_I386_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->ctl.x86_64_regs.rbp = from->Ebp; to->ctl.x86_64_regs.rsp = from->Esp; to->ctl.x86_64_regs.rip = from->Eip; to->ctl.x86_64_regs.cs = from->SegCs; to->ctl.x86_64_regs.ss = from->SegSs; to->ctl.x86_64_regs.flags = from->EFlags; } if (flags & CONTEXT_I386_INTEGER) { to->flags |= SERVER_CTX_INTEGER; to->integer.x86_64_regs.rax = from->Eax; to->integer.x86_64_regs.rbx = from->Ebx; to->integer.x86_64_regs.rcx = from->Ecx; to->integer.x86_64_regs.rdx = from->Edx; to->integer.x86_64_regs.rsi = from->Esi; to->integer.x86_64_regs.rdi = from->Edi; } if (flags & CONTEXT_I386_SEGMENTS) { to->flags |= SERVER_CTX_SEGMENTS; to->seg.x86_64_regs.ds = from->SegDs; to->seg.x86_64_regs.es = from->SegEs; to->seg.x86_64_regs.fs = from->SegFs; to->seg.x86_64_regs.gs = from->SegGs; } if (flags & CONTEXT_I386_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; to->debug.x86_64_regs.dr0 = from->Dr0; to->debug.x86_64_regs.dr1 = from->Dr1; to->debug.x86_64_regs.dr2 = from->Dr2; to->debug.x86_64_regs.dr3 = from->Dr3; to->debug.x86_64_regs.dr6 = from->Dr6; to->debug.x86_64_regs.dr7 = from->Dr7; } if (flags & CONTEXT_I386_EXTENDED_REGISTERS) { to->flags |= SERVER_CTX_FLOATING_POINT; memcpy( to->fp.x86_64_regs.fpregs, from->ExtendedRegisters, sizeof(to->fp.x86_64_regs.fpregs) ); } else if (flags & CONTEXT_I386_FLOATING_POINT) { to->flags |= SERVER_CTX_FLOATING_POINT; fpu_to_fpux( (XMM_SAVE_AREA32 *)to->fp.x86_64_regs.fpregs, &from->FloatSave ); } if (flags & CONTEXT_I386_XSTATE) { const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1); const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset); to->flags |= SERVER_CTX_YMM_REGISTERS; if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) ); } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_AMD64 ): { const AMD64_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_AMD64; if (flags & CONTEXT_AMD64_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->ctl.x86_64_regs.rbp = from->Rbp; to->ctl.x86_64_regs.rip = from->Rip; to->ctl.x86_64_regs.rsp = from->Rsp; to->ctl.x86_64_regs.cs = from->SegCs; to->ctl.x86_64_regs.ss = from->SegSs; to->ctl.x86_64_regs.flags = from->EFlags; } if (flags & CONTEXT_AMD64_INTEGER) { to->flags |= SERVER_CTX_INTEGER; to->integer.x86_64_regs.rax = from->Rax; to->integer.x86_64_regs.rcx = from->Rcx; to->integer.x86_64_regs.rdx = from->Rdx; to->integer.x86_64_regs.rbx = from->Rbx; to->integer.x86_64_regs.rsi = from->Rsi; to->integer.x86_64_regs.rdi = from->Rdi; to->integer.x86_64_regs.r8 = from->R8; to->integer.x86_64_regs.r9 = from->R9; to->integer.x86_64_regs.r10 = from->R10; to->integer.x86_64_regs.r11 = from->R11; to->integer.x86_64_regs.r12 = from->R12; to->integer.x86_64_regs.r13 = from->R13; to->integer.x86_64_regs.r14 = from->R14; to->integer.x86_64_regs.r15 = from->R15; } if (flags & CONTEXT_AMD64_SEGMENTS) { to->flags |= SERVER_CTX_SEGMENTS; to->seg.x86_64_regs.ds = from->SegDs; to->seg.x86_64_regs.es = from->SegEs; to->seg.x86_64_regs.fs = from->SegFs; to->seg.x86_64_regs.gs = from->SegGs; } if (flags & CONTEXT_AMD64_FLOATING_POINT) { to->flags |= SERVER_CTX_FLOATING_POINT; memcpy( to->fp.x86_64_regs.fpregs, &from->u.FltSave, sizeof(to->fp.x86_64_regs.fpregs) ); } if (flags & CONTEXT_AMD64_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; to->debug.x86_64_regs.dr0 = from->Dr0; to->debug.x86_64_regs.dr1 = from->Dr1; to->debug.x86_64_regs.dr2 = from->Dr2; to->debug.x86_64_regs.dr3 = from->Dr3; to->debug.x86_64_regs.dr6 = from->Dr6; to->debug.x86_64_regs.dr7 = from->Dr7; } if (flags & CONTEXT_AMD64_XSTATE) { const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1); const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset); to->flags |= SERVER_CTX_YMM_REGISTERS; if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) ); } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_I386 ): { const AMD64_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_AMD64; if (flags & CONTEXT_AMD64_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->ctl.i386_regs.ebp = from->Rbp; to->ctl.i386_regs.eip = from->Rip; to->ctl.i386_regs.esp = from->Rsp; to->ctl.i386_regs.cs = from->SegCs; to->ctl.i386_regs.ss = from->SegSs; to->ctl.i386_regs.eflags = from->EFlags; } if (flags & CONTEXT_AMD64_INTEGER) { to->flags |= SERVER_CTX_INTEGER; to->integer.i386_regs.eax = from->Rax; to->integer.i386_regs.ecx = from->Rcx; to->integer.i386_regs.edx = from->Rdx; to->integer.i386_regs.ebx = from->Rbx; to->integer.i386_regs.esi = from->Rsi; to->integer.i386_regs.edi = from->Rdi; } if (flags & CONTEXT_AMD64_SEGMENTS) { to->flags |= SERVER_CTX_SEGMENTS; to->seg.i386_regs.ds = from->SegDs; to->seg.i386_regs.es = from->SegEs; to->seg.i386_regs.fs = from->SegFs; to->seg.i386_regs.gs = from->SegGs; } if (flags & CONTEXT_AMD64_FLOATING_POINT) { I386_FLOATING_SAVE_AREA fpu; to->flags |= SERVER_CTX_EXTENDED_REGISTERS | SERVER_CTX_FLOATING_POINT; memcpy( to->ext.i386_regs, &from->u.FltSave, sizeof(to->ext.i386_regs) ); fpux_to_fpu( &fpu, &from->u.FltSave ); to->fp.i386_regs.ctrl = fpu.ControlWord; to->fp.i386_regs.status = fpu.StatusWord; to->fp.i386_regs.tag = fpu.TagWord; to->fp.i386_regs.err_off = fpu.ErrorOffset; to->fp.i386_regs.err_sel = fpu.ErrorSelector; to->fp.i386_regs.data_off = fpu.DataOffset; to->fp.i386_regs.data_sel = fpu.DataSelector; to->fp.i386_regs.cr0npx = fpu.Cr0NpxState; memcpy( to->fp.i386_regs.regs, fpu.RegisterArea, sizeof(to->fp.i386_regs.regs) ); } if (flags & CONTEXT_AMD64_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; to->debug.i386_regs.dr0 = from->Dr0; to->debug.i386_regs.dr1 = from->Dr1; to->debug.i386_regs.dr2 = from->Dr2; to->debug.i386_regs.dr3 = from->Dr3; to->debug.i386_regs.dr6 = from->Dr6; to->debug.i386_regs.dr7 = from->Dr7; } if (flags & CONTEXT_AMD64_XSTATE) { const CONTEXT_EX *xctx = (const CONTEXT_EX *)(from + 1); const XSTATE *xs = (const XSTATE *)((const char *)xctx + xctx->XState.Offset); to->flags |= SERVER_CTX_YMM_REGISTERS; if (xs->Mask & 4) memcpy( &to->ymm.regs.ymm_high, &xs->YmmContext, sizeof(xs->YmmContext) ); } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_ARMNT, IMAGE_FILE_MACHINE_ARMNT ): { const ARM_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_ARM; if (flags & CONTEXT_ARM_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->ctl.arm_regs.sp = from->Sp; to->ctl.arm_regs.lr = from->Lr; to->ctl.arm_regs.pc = from->Pc; to->ctl.arm_regs.cpsr = from->Cpsr; } if (flags & CONTEXT_ARM_INTEGER) { to->flags |= SERVER_CTX_INTEGER; to->integer.arm_regs.r[0] = from->R0; to->integer.arm_regs.r[1] = from->R1; to->integer.arm_regs.r[2] = from->R2; to->integer.arm_regs.r[3] = from->R3; to->integer.arm_regs.r[4] = from->R4; to->integer.arm_regs.r[5] = from->R5; to->integer.arm_regs.r[6] = from->R6; to->integer.arm_regs.r[7] = from->R7; to->integer.arm_regs.r[8] = from->R8; to->integer.arm_regs.r[9] = from->R9; to->integer.arm_regs.r[10] = from->R10; to->integer.arm_regs.r[11] = from->R11; to->integer.arm_regs.r[12] = from->R12; } if (flags & CONTEXT_ARM_FLOATING_POINT) { to->flags |= SERVER_CTX_FLOATING_POINT; for (i = 0; i < 32; i++) to->fp.arm_regs.d[i] = from->u.D[i]; to->fp.arm_regs.fpscr = from->Fpscr; } if (flags & CONTEXT_ARM_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; for (i = 0; i < ARM_MAX_BREAKPOINTS; i++) to->debug.arm_regs.bvr[i] = from->Bvr[i]; for (i = 0; i < ARM_MAX_BREAKPOINTS; i++) to->debug.arm_regs.bcr[i] = from->Bcr[i]; for (i = 0; i < ARM_MAX_WATCHPOINTS; i++) to->debug.arm_regs.wvr[i] = from->Wvr[i]; for (i = 0; i < ARM_MAX_WATCHPOINTS; i++) to->debug.arm_regs.wcr[i] = from->Wcr[i]; } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_ARM64, IMAGE_FILE_MACHINE_ARM64 ): { const ARM64_NT_CONTEXT *from = src; flags = from->ContextFlags & ~CONTEXT_ARM64; if (flags & CONTEXT_ARM64_CONTROL) { to->flags |= SERVER_CTX_CONTROL; to->integer.arm64_regs.x[29] = from->u.s.Fp; to->integer.arm64_regs.x[30] = from->u.s.Lr; to->ctl.arm64_regs.sp = from->Sp; to->ctl.arm64_regs.pc = from->Pc; to->ctl.arm64_regs.pstate = from->Cpsr; } if (flags & CONTEXT_ARM64_INTEGER) { to->flags |= SERVER_CTX_INTEGER; for (i = 0; i <= 28; i++) to->integer.arm64_regs.x[i] = from->u.X[i]; } if (flags & CONTEXT_ARM64_FLOATING_POINT) { to->flags |= SERVER_CTX_FLOATING_POINT; for (i = 0; i < 32; i++) { to->fp.arm64_regs.q[i].low = from->V[i].s.Low; to->fp.arm64_regs.q[i].high = from->V[i].s.High; } to->fp.arm64_regs.fpcr = from->Fpcr; to->fp.arm64_regs.fpsr = from->Fpsr; } if (flags & CONTEXT_ARM64_DEBUG_REGISTERS) { to->flags |= SERVER_CTX_DEBUG_REGISTERS; for (i = 0; i < ARM64_MAX_BREAKPOINTS; i++) to->debug.arm64_regs.bcr[i] = from->Bcr[i]; for (i = 0; i < ARM64_MAX_BREAKPOINTS; i++) to->debug.arm64_regs.bvr[i] = from->Bvr[i]; for (i = 0; i < ARM64_MAX_WATCHPOINTS; i++) to->debug.arm64_regs.wcr[i] = from->Wcr[i]; for (i = 0; i < ARM64_MAX_WATCHPOINTS; i++) to->debug.arm64_regs.wvr[i] = from->Wvr[i]; } return STATUS_SUCCESS; } default: return STATUS_INVALID_PARAMETER; } } /*********************************************************************** * context_from_server * * Convert a register context from the server format. */ static NTSTATUS context_from_server( void *dst, const context_t *from, USHORT machine ) { DWORD i, to_flags; switch (MAKELONG( from->machine, machine )) { case MAKELONG( IMAGE_FILE_MACHINE_I386, IMAGE_FILE_MACHINE_I386 ): { I386_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_i386; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_I386_CONTROL)) { to->ContextFlags |= CONTEXT_I386_CONTROL; to->Ebp = from->ctl.i386_regs.ebp; to->Esp = from->ctl.i386_regs.esp; to->Eip = from->ctl.i386_regs.eip; to->SegCs = from->ctl.i386_regs.cs; to->SegSs = from->ctl.i386_regs.ss; to->EFlags = from->ctl.i386_regs.eflags; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_I386_INTEGER)) { to->ContextFlags |= CONTEXT_I386_INTEGER; to->Eax = from->integer.i386_regs.eax; to->Ebx = from->integer.i386_regs.ebx; to->Ecx = from->integer.i386_regs.ecx; to->Edx = from->integer.i386_regs.edx; to->Esi = from->integer.i386_regs.esi; to->Edi = from->integer.i386_regs.edi; } if ((from->flags & SERVER_CTX_SEGMENTS) && (to_flags & CONTEXT_I386_SEGMENTS)) { to->ContextFlags |= CONTEXT_I386_SEGMENTS; to->SegDs = from->seg.i386_regs.ds; to->SegEs = from->seg.i386_regs.es; to->SegFs = from->seg.i386_regs.fs; to->SegGs = from->seg.i386_regs.gs; } if ((from->flags & SERVER_CTX_FLOATING_POINT) && (to_flags & CONTEXT_I386_FLOATING_POINT)) { to->ContextFlags |= CONTEXT_I386_FLOATING_POINT; to->FloatSave.ControlWord = from->fp.i386_regs.ctrl; to->FloatSave.StatusWord = from->fp.i386_regs.status; to->FloatSave.TagWord = from->fp.i386_regs.tag; to->FloatSave.ErrorOffset = from->fp.i386_regs.err_off; to->FloatSave.ErrorSelector = from->fp.i386_regs.err_sel; to->FloatSave.DataOffset = from->fp.i386_regs.data_off; to->FloatSave.DataSelector = from->fp.i386_regs.data_sel; to->FloatSave.Cr0NpxState = from->fp.i386_regs.cr0npx; memcpy( to->FloatSave.RegisterArea, from->fp.i386_regs.regs, sizeof(to->FloatSave.RegisterArea) ); } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_I386_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_I386_DEBUG_REGISTERS; to->Dr0 = from->debug.i386_regs.dr0; to->Dr1 = from->debug.i386_regs.dr1; to->Dr2 = from->debug.i386_regs.dr2; to->Dr3 = from->debug.i386_regs.dr3; to->Dr6 = from->debug.i386_regs.dr6; to->Dr7 = from->debug.i386_regs.dr7; } if ((from->flags & SERVER_CTX_EXTENDED_REGISTERS) && (to_flags & CONTEXT_I386_EXTENDED_REGISTERS)) { to->ContextFlags |= CONTEXT_I386_EXTENDED_REGISTERS; memcpy( to->ExtendedRegisters, from->ext.i386_regs, sizeof(to->ExtendedRegisters) ); } if ((from->flags & SERVER_CTX_YMM_REGISTERS) && (to_flags & CONTEXT_I386_XSTATE)) { CONTEXT_EX *xctx = (CONTEXT_EX *)(to + 1); XSTATE *xs = (XSTATE *)((char *)xctx + xctx->XState.Offset); xs->Mask &= ~4; if (user_shared_data->XState.CompactionEnabled) xs->CompactionMask = 0x8000000000000004; for (i = 0; i < ARRAY_SIZE( from->ymm.regs.ymm_high); i++) { if (!from->ymm.regs.ymm_high[i].low && !from->ymm.regs.ymm_high[i].high) continue; memcpy( &xs->YmmContext, &from->ymm.regs, sizeof(xs->YmmContext) ); xs->Mask |= 4; break; } } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_I386 ): { I386_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_i386; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_I386_CONTROL)) { to->ContextFlags |= CONTEXT_I386_CONTROL; to->Ebp = from->ctl.x86_64_regs.rbp; to->Esp = from->ctl.x86_64_regs.rsp; to->Eip = from->ctl.x86_64_regs.rip; to->SegCs = from->ctl.x86_64_regs.cs; to->SegSs = from->ctl.x86_64_regs.ss; to->EFlags = from->ctl.x86_64_regs.flags; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_I386_INTEGER)) { to->ContextFlags |= CONTEXT_I386_INTEGER; to->Eax = from->integer.x86_64_regs.rax; to->Ebx = from->integer.x86_64_regs.rbx; to->Ecx = from->integer.x86_64_regs.rcx; to->Edx = from->integer.x86_64_regs.rdx; to->Esi = from->integer.x86_64_regs.rsi; to->Edi = from->integer.x86_64_regs.rdi; } if ((from->flags & SERVER_CTX_SEGMENTS) && (to_flags & CONTEXT_I386_SEGMENTS)) { to->ContextFlags |= CONTEXT_I386_SEGMENTS; to->SegDs = from->seg.x86_64_regs.ds; to->SegEs = from->seg.x86_64_regs.es; to->SegFs = from->seg.x86_64_regs.fs; to->SegGs = from->seg.x86_64_regs.gs; } if (from->flags & SERVER_CTX_FLOATING_POINT) { if (to_flags & CONTEXT_I386_EXTENDED_REGISTERS) { to->ContextFlags |= CONTEXT_I386_EXTENDED_REGISTERS; memcpy( to->ExtendedRegisters, from->fp.x86_64_regs.fpregs, sizeof(to->ExtendedRegisters) ); } if (to_flags & CONTEXT_I386_FLOATING_POINT) { to->ContextFlags |= CONTEXT_I386_FLOATING_POINT; fpux_to_fpu( &to->FloatSave, (XMM_SAVE_AREA32 *)from->fp.x86_64_regs.fpregs ); } } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_I386_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_I386_DEBUG_REGISTERS; to->Dr0 = from->debug.x86_64_regs.dr0; to->Dr1 = from->debug.x86_64_regs.dr1; to->Dr2 = from->debug.x86_64_regs.dr2; to->Dr3 = from->debug.x86_64_regs.dr3; to->Dr6 = from->debug.x86_64_regs.dr6; to->Dr7 = from->debug.x86_64_regs.dr7; } if ((from->flags & SERVER_CTX_YMM_REGISTERS) && (to_flags & CONTEXT_I386_XSTATE)) { CONTEXT_EX *xctx = (CONTEXT_EX *)(to + 1); XSTATE *xs = (XSTATE *)((char *)xctx + xctx->XState.Offset); xs->Mask &= ~4; if (user_shared_data->XState.CompactionEnabled) xs->CompactionMask = 0x8000000000000004; for (i = 0; i < ARRAY_SIZE( from->ymm.regs.ymm_high); i++) { if (!from->ymm.regs.ymm_high[i].low && !from->ymm.regs.ymm_high[i].high) continue; memcpy( &xs->YmmContext, &from->ymm.regs, sizeof(xs->YmmContext) ); xs->Mask |= 4; break; } } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_AMD64, IMAGE_FILE_MACHINE_AMD64 ): { AMD64_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_AMD64; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_AMD64_CONTROL)) { to->ContextFlags |= CONTEXT_AMD64_CONTROL; to->Rbp = from->ctl.x86_64_regs.rbp; to->Rip = from->ctl.x86_64_regs.rip; to->Rsp = from->ctl.x86_64_regs.rsp; to->SegCs = from->ctl.x86_64_regs.cs; to->SegSs = from->ctl.x86_64_regs.ss; to->EFlags = from->ctl.x86_64_regs.flags; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_AMD64_INTEGER)) { to->ContextFlags |= CONTEXT_AMD64_INTEGER; to->Rax = from->integer.x86_64_regs.rax; to->Rcx = from->integer.x86_64_regs.rcx; to->Rdx = from->integer.x86_64_regs.rdx; to->Rbx = from->integer.x86_64_regs.rbx; to->Rsi = from->integer.x86_64_regs.rsi; to->Rdi = from->integer.x86_64_regs.rdi; to->R8 = from->integer.x86_64_regs.r8; to->R9 = from->integer.x86_64_regs.r9; to->R10 = from->integer.x86_64_regs.r10; to->R11 = from->integer.x86_64_regs.r11; to->R12 = from->integer.x86_64_regs.r12; to->R13 = from->integer.x86_64_regs.r13; to->R14 = from->integer.x86_64_regs.r14; to->R15 = from->integer.x86_64_regs.r15; } if ((from->flags & SERVER_CTX_SEGMENTS) && (to_flags & CONTEXT_AMD64_SEGMENTS)) { to->ContextFlags |= CONTEXT_AMD64_SEGMENTS; to->SegDs = from->seg.x86_64_regs.ds; to->SegEs = from->seg.x86_64_regs.es; to->SegFs = from->seg.x86_64_regs.fs; to->SegGs = from->seg.x86_64_regs.gs; } if ((from->flags & SERVER_CTX_FLOATING_POINT) && (to_flags & CONTEXT_AMD64_FLOATING_POINT)) { to->ContextFlags |= CONTEXT_AMD64_FLOATING_POINT; memcpy( &to->u.FltSave, from->fp.x86_64_regs.fpregs, sizeof(from->fp.x86_64_regs.fpregs) ); to->MxCsr = to->u.FltSave.MxCsr; } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_AMD64_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_AMD64_DEBUG_REGISTERS; to->Dr0 = from->debug.x86_64_regs.dr0; to->Dr1 = from->debug.x86_64_regs.dr1; to->Dr2 = from->debug.x86_64_regs.dr2; to->Dr3 = from->debug.x86_64_regs.dr3; to->Dr6 = from->debug.x86_64_regs.dr6; to->Dr7 = from->debug.x86_64_regs.dr7; } if ((from->flags & SERVER_CTX_YMM_REGISTERS) && (to_flags & CONTEXT_AMD64_XSTATE)) { CONTEXT_EX *xctx = (CONTEXT_EX *)(to + 1); XSTATE *xs = (XSTATE *)((char *)xctx + xctx->XState.Offset); xs->Mask &= ~4; if (user_shared_data->XState.CompactionEnabled) xs->CompactionMask = 0x8000000000000004; for (i = 0; i < ARRAY_SIZE( from->ymm.regs.ymm_high); i++) { if (!from->ymm.regs.ymm_high[i].low && !from->ymm.regs.ymm_high[i].high) continue; memcpy( &xs->YmmContext, &from->ymm.regs, sizeof(xs->YmmContext) ); xs->Mask |= 4; break; } } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_I386, IMAGE_FILE_MACHINE_AMD64 ): { AMD64_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_AMD64; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_AMD64_CONTROL)) { to->ContextFlags |= CONTEXT_AMD64_CONTROL; to->Rbp = from->ctl.i386_regs.ebp; to->Rip = from->ctl.i386_regs.eip; to->Rsp = from->ctl.i386_regs.esp; to->SegCs = from->ctl.i386_regs.cs; to->SegSs = from->ctl.i386_regs.ss; to->EFlags = from->ctl.i386_regs.eflags; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_AMD64_INTEGER)) { to->ContextFlags |= CONTEXT_AMD64_INTEGER; to->Rax = from->integer.i386_regs.eax; to->Rcx = from->integer.i386_regs.ecx; to->Rdx = from->integer.i386_regs.edx; to->Rbx = from->integer.i386_regs.ebx; to->Rsi = from->integer.i386_regs.esi; to->Rdi = from->integer.i386_regs.edi; } if ((from->flags & SERVER_CTX_SEGMENTS) && (to_flags & CONTEXT_AMD64_SEGMENTS)) { to->ContextFlags |= CONTEXT_AMD64_SEGMENTS; to->SegDs = from->seg.i386_regs.ds; to->SegEs = from->seg.i386_regs.es; to->SegFs = from->seg.i386_regs.fs; to->SegGs = from->seg.i386_regs.gs; } if ((from->flags & SERVER_CTX_EXTENDED_REGISTERS) && (to_flags & CONTEXT_AMD64_FLOATING_POINT)) { to->ContextFlags |= CONTEXT_AMD64_FLOATING_POINT; memcpy( &to->u.FltSave, from->ext.i386_regs, sizeof(to->u.FltSave) ); } else if ((from->flags & SERVER_CTX_FLOATING_POINT) && (to_flags & CONTEXT_AMD64_FLOATING_POINT)) { I386_FLOATING_SAVE_AREA fpu; to->ContextFlags |= CONTEXT_AMD64_FLOATING_POINT; fpu.ControlWord = from->fp.i386_regs.ctrl; fpu.StatusWord = from->fp.i386_regs.status; fpu.TagWord = from->fp.i386_regs.tag; fpu.ErrorOffset = from->fp.i386_regs.err_off; fpu.ErrorSelector = from->fp.i386_regs.err_sel; fpu.DataOffset = from->fp.i386_regs.data_off; fpu.DataSelector = from->fp.i386_regs.data_sel; fpu.Cr0NpxState = from->fp.i386_regs.cr0npx; memcpy( fpu.RegisterArea, from->fp.i386_regs.regs, sizeof(fpu.RegisterArea) ); fpu_to_fpux( &to->u.FltSave, &fpu ); } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_AMD64_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_AMD64_DEBUG_REGISTERS; to->Dr0 = from->debug.i386_regs.dr0; to->Dr1 = from->debug.i386_regs.dr1; to->Dr2 = from->debug.i386_regs.dr2; to->Dr3 = from->debug.i386_regs.dr3; to->Dr6 = from->debug.i386_regs.dr6; to->Dr7 = from->debug.i386_regs.dr7; } if ((from->flags & SERVER_CTX_YMM_REGISTERS) && (to_flags & CONTEXT_AMD64_XSTATE)) { CONTEXT_EX *xctx = (CONTEXT_EX *)(to + 1); XSTATE *xs = (XSTATE *)((char *)xctx + xctx->XState.Offset); xs->Mask &= ~4; if (user_shared_data->XState.CompactionEnabled) xs->CompactionMask = 0x8000000000000004; for (i = 0; i < ARRAY_SIZE( from->ymm.regs.ymm_high); i++) { if (!from->ymm.regs.ymm_high[i].low && !from->ymm.regs.ymm_high[i].high) continue; memcpy( &xs->YmmContext, &from->ymm.regs, sizeof(xs->YmmContext) ); xs->Mask |= 4; break; } } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_ARMNT, IMAGE_FILE_MACHINE_ARMNT ): { ARM_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_ARM; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_ARM_CONTROL)) { to->ContextFlags |= CONTEXT_ARM_CONTROL; to->Sp = from->ctl.arm_regs.sp; to->Lr = from->ctl.arm_regs.lr; to->Pc = from->ctl.arm_regs.pc; to->Cpsr = from->ctl.arm_regs.cpsr; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_ARM_INTEGER)) { to->ContextFlags |= CONTEXT_ARM_INTEGER; to->R0 = from->integer.arm_regs.r[0]; to->R1 = from->integer.arm_regs.r[1]; to->R2 = from->integer.arm_regs.r[2]; to->R3 = from->integer.arm_regs.r[3]; to->R4 = from->integer.arm_regs.r[4]; to->R5 = from->integer.arm_regs.r[5]; to->R6 = from->integer.arm_regs.r[6]; to->R7 = from->integer.arm_regs.r[7]; to->R8 = from->integer.arm_regs.r[8]; to->R9 = from->integer.arm_regs.r[9]; to->R10 = from->integer.arm_regs.r[10]; to->R11 = from->integer.arm_regs.r[11]; to->R12 = from->integer.arm_regs.r[12]; } if ((from->flags & SERVER_CTX_FLOATING_POINT) && (to_flags & CONTEXT_ARM_FLOATING_POINT)) { to->ContextFlags |= CONTEXT_ARM_FLOATING_POINT; for (i = 0; i < 32; i++) to->u.D[i] = from->fp.arm_regs.d[i]; to->Fpscr = from->fp.arm_regs.fpscr; } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_ARM_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_ARM_DEBUG_REGISTERS; for (i = 0; i < ARM_MAX_BREAKPOINTS; i++) to->Bvr[i] = from->debug.arm_regs.bvr[i]; for (i = 0; i < ARM_MAX_BREAKPOINTS; i++) to->Bcr[i] = from->debug.arm_regs.bcr[i]; for (i = 0; i < ARM_MAX_WATCHPOINTS; i++) to->Wvr[i] = from->debug.arm_regs.wvr[i]; for (i = 0; i < ARM_MAX_WATCHPOINTS; i++) to->Wcr[i] = from->debug.arm_regs.wcr[i]; } return STATUS_SUCCESS; } case MAKELONG( IMAGE_FILE_MACHINE_ARM64, IMAGE_FILE_MACHINE_ARM64 ): { ARM64_NT_CONTEXT *to = dst; to_flags = to->ContextFlags & ~CONTEXT_ARM64; to->ContextFlags = CONTEXT_ARM64; if ((from->flags & SERVER_CTX_CONTROL) && (to_flags & CONTEXT_ARM64_CONTROL)) { to->ContextFlags |= CONTEXT_ARM64_CONTROL; to->u.s.Fp = from->integer.arm64_regs.x[29]; to->u.s.Lr = from->integer.arm64_regs.x[30]; to->Sp = from->ctl.arm64_regs.sp; to->Pc = from->ctl.arm64_regs.pc; to->Cpsr = from->ctl.arm64_regs.pstate; } if ((from->flags & SERVER_CTX_INTEGER) && (to_flags & CONTEXT_ARM64_INTEGER)) { to->ContextFlags |= CONTEXT_ARM64_INTEGER; for (i = 0; i <= 28; i++) to->u.X[i] = from->integer.arm64_regs.x[i]; } if ((from->flags & SERVER_CTX_FLOATING_POINT) && (to_flags & CONTEXT_ARM64_FLOATING_POINT)) { to->ContextFlags |= CONTEXT_ARM64_FLOATING_POINT; for (i = 0; i < 32; i++) { to->V[i].s.Low = from->fp.arm64_regs.q[i].low; to->V[i].s.High = from->fp.arm64_regs.q[i].high; } to->Fpcr = from->fp.arm64_regs.fpcr; to->Fpsr = from->fp.arm64_regs.fpsr; } if ((from->flags & SERVER_CTX_DEBUG_REGISTERS) && (to_flags & CONTEXT_ARM64_DEBUG_REGISTERS)) { to->ContextFlags |= CONTEXT_ARM64_DEBUG_REGISTERS; for (i = 0; i < ARM64_MAX_BREAKPOINTS; i++) to->Bcr[i] = from->debug.arm64_regs.bcr[i]; for (i = 0; i < ARM64_MAX_BREAKPOINTS; i++) to->Bvr[i] = from->debug.arm64_regs.bvr[i]; for (i = 0; i < ARM64_MAX_WATCHPOINTS; i++) to->Wcr[i] = from->debug.arm64_regs.wcr[i]; for (i = 0; i < ARM64_MAX_WATCHPOINTS; i++) to->Wvr[i] = from->debug.arm64_regs.wvr[i]; } return STATUS_SUCCESS; } default: return STATUS_INVALID_PARAMETER; } } /*********************************************************************** * contexts_to_server */ static void contexts_to_server( context_t server_contexts[2], CONTEXT *context ) { unsigned int count = 0; void *native_context = get_native_context( context ); void *wow_context = get_wow_context( context ); if (native_context) { context_to_server( &server_contexts[count++], native_machine, native_context, native_machine ); if (wow_context) context_to_server( &server_contexts[count++], main_image_info.Machine, wow_context, main_image_info.Machine ); else if (native_machine != main_image_info.Machine) context_to_server( &server_contexts[count++], main_image_info.Machine, native_context, native_machine ); } else context_to_server( &server_contexts[count++], native_machine, wow_context, main_image_info.Machine ); if (count < 2) memset( &server_contexts[1], 0, sizeof(server_contexts[1]) ); } /*********************************************************************** * contexts_from_server */ static void contexts_from_server( CONTEXT *context, context_t server_contexts[2] ) { void *native_context = get_native_context( context ); void *wow_context = get_wow_context( context ); if (native_context) { context_from_server( native_context, &server_contexts[0], native_machine ); if (wow_context) context_from_server( wow_context, &server_contexts[1], main_image_info.Machine ); } else context_from_server( wow_context, &server_contexts[0], main_image_info.Machine ); } /*********************************************************************** * pthread_exit_wrapper */ static void pthread_exit_wrapper( int status ) { close( ntdll_get_thread_data()->wait_fd[0] ); close( ntdll_get_thread_data()->wait_fd[1] ); close( ntdll_get_thread_data()->reply_fd ); close( ntdll_get_thread_data()->request_fd ); pthread_exit( UIntToPtr(status) ); } /*********************************************************************** * start_thread * * Startup routine for a newly created thread. */ static void start_thread( TEB *teb ) { struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch; BOOL suspend; thread_data->pthread_id = pthread_self(); signal_init_thread( teb ); server_init_thread( thread_data->start, &suspend ); signal_start_thread( thread_data->start, thread_data->param, suspend, teb ); } /*********************************************************************** * get_machine_context_size */ static SIZE_T get_machine_context_size( USHORT machine ) { switch (machine) { case IMAGE_FILE_MACHINE_I386: return sizeof(I386_CONTEXT); case IMAGE_FILE_MACHINE_ARMNT: return sizeof(ARM_CONTEXT); case IMAGE_FILE_MACHINE_AMD64: return sizeof(AMD64_CONTEXT); case IMAGE_FILE_MACHINE_ARM64: return sizeof(ARM64_NT_CONTEXT); default: return 0; } } /*********************************************************************** * get_cpu_area * * cf. RtlWow64GetCurrentCpuArea */ void *get_cpu_area( USHORT machine ) { WOW64_CPURESERVED *cpu; ULONG align; if (!NtCurrentTeb()->WowTebOffset) return NULL; #ifdef _WIN64 cpu = NtCurrentTeb()->TlsSlots[WOW64_TLS_CPURESERVED]; #else cpu = ULongToPtr( NtCurrentTeb64()->TlsSlots[WOW64_TLS_CPURESERVED] ); #endif if (cpu->Machine != machine) return NULL; switch (cpu->Machine) { case IMAGE_FILE_MACHINE_I386: align = TYPE_ALIGNMENT(I386_CONTEXT); break; case IMAGE_FILE_MACHINE_AMD64: align = TYPE_ALIGNMENT(ARM_CONTEXT); break; case IMAGE_FILE_MACHINE_ARMNT: align = TYPE_ALIGNMENT(AMD64_CONTEXT); break; case IMAGE_FILE_MACHINE_ARM64: align = TYPE_ALIGNMENT(ARM64_NT_CONTEXT); break; default: return NULL; } return (void *)(((ULONG_PTR)(cpu + 1) + align - 1) & ~(align - 1)); } /*********************************************************************** * set_thread_id */ void set_thread_id( TEB *teb, DWORD pid, DWORD tid ) { WOW_TEB *wow_teb = get_wow_teb( teb ); teb->ClientId.UniqueProcess = ULongToHandle( pid ); teb->ClientId.UniqueThread = ULongToHandle( tid ); teb->RealClientId = teb->ClientId; if (wow_teb) { wow_teb->ClientId.UniqueProcess = pid; wow_teb->ClientId.UniqueThread = tid; wow_teb->RealClientId = wow_teb->ClientId; } } /*********************************************************************** * init_thread_stack */ NTSTATUS init_thread_stack( TEB *teb, ULONG_PTR zero_bits, SIZE_T reserve_size, SIZE_T commit_size ) { struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch; WOW_TEB *wow_teb = get_wow_teb( teb ); INITIAL_TEB stack; NTSTATUS status; if (wow_teb) { WOW64_CPURESERVED *cpu; SIZE_T cpusize = sizeof(WOW64_CPURESERVED) + ((get_machine_context_size( main_image_info.Machine ) + 7) & ~7) + sizeof(ULONG64); #ifdef _WIN64 /* 32-bit stack */ if ((status = virtual_alloc_thread_stack( &stack, zero_bits ? zero_bits : 0x7fffffff, reserve_size, commit_size, 0 ))) return status; wow_teb->Tib.StackBase = PtrToUlong( stack.StackBase ); wow_teb->Tib.StackLimit = PtrToUlong( stack.StackLimit ); wow_teb->DeallocationStack = PtrToUlong( stack.DeallocationStack ); /* 64-bit stack */ if ((status = virtual_alloc_thread_stack( &stack, 0, 0x40000, 0x40000, kernel_stack_size ))) return status; cpu = (WOW64_CPURESERVED *)(((ULONG_PTR)stack.StackBase - cpusize) & ~15); cpu->Machine = main_image_info.Machine; teb->Tib.StackBase = teb->TlsSlots[WOW64_TLS_CPURESERVED] = cpu; teb->Tib.StackLimit = stack.StackLimit; teb->DeallocationStack = stack.DeallocationStack; thread_data->kernel_stack = stack.StackBase; return STATUS_SUCCESS; #else /* 64-bit stack */ if ((status = virtual_alloc_thread_stack( &stack, 0, 0x40000, 0x40000, 0 ))) return status; cpu = (WOW64_CPURESERVED *)(((ULONG_PTR)stack.StackBase - cpusize) & ~15); cpu->Machine = main_image_info.Machine; wow_teb->Tib.StackBase = wow_teb->TlsSlots[WOW64_TLS_CPURESERVED] = PtrToUlong( cpu ); wow_teb->Tib.StackLimit = PtrToUlong( stack.StackLimit ); wow_teb->DeallocationStack = PtrToUlong( stack.DeallocationStack ); #endif } /* native stack */ if ((status = virtual_alloc_thread_stack( &stack, zero_bits, reserve_size, commit_size, kernel_stack_size ))) return status; teb->Tib.StackBase = stack.StackBase; teb->Tib.StackLimit = stack.StackLimit; teb->DeallocationStack = stack.DeallocationStack; thread_data->kernel_stack = stack.StackBase; return STATUS_SUCCESS; } /*********************************************************************** * update_attr_list * * Update the output attributes. */ static void update_attr_list( PS_ATTRIBUTE_LIST *attr, const CLIENT_ID *id, TEB *teb ) { SIZE_T i, count = (attr->TotalLength - sizeof(attr->TotalLength)) / sizeof(PS_ATTRIBUTE); for (i = 0; i < count; i++) { if (attr->Attributes[i].Attribute == PS_ATTRIBUTE_CLIENT_ID) { SIZE_T size = min( attr->Attributes[i].Size, sizeof(*id) ); memcpy( attr->Attributes[i].ValuePtr, id, size ); if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size; } else if (attr->Attributes[i].Attribute == PS_ATTRIBUTE_TEB_ADDRESS) { SIZE_T size = min( attr->Attributes[i].Size, sizeof(teb) ); memcpy( attr->Attributes[i].ValuePtr, &teb, size ); if (attr->Attributes[i].ReturnLength) *attr->Attributes[i].ReturnLength = size; } } } /*********************************************************************** * NtCreateThread (NTDLL.@) */ NTSTATUS WINAPI NtCreateThread( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr, HANDLE process, CLIENT_ID *id, CONTEXT *ctx, INITIAL_TEB *teb, BOOLEAN suspended ) { FIXME( "%p %d %p %p %p %p %p %d, stub!\n", handle, access, attr, process, id, ctx, teb, suspended ); return STATUS_NOT_IMPLEMENTED; } /*********************************************************************** * NtCreateThreadEx (NTDLL.@) */ NTSTATUS WINAPI NtCreateThreadEx( HANDLE *handle, ACCESS_MASK access, OBJECT_ATTRIBUTES *attr, HANDLE process, PRTL_THREAD_START_ROUTINE start, void *param, ULONG flags, ULONG_PTR zero_bits, SIZE_T stack_commit, SIZE_T stack_reserve, PS_ATTRIBUTE_LIST *attr_list ) { static const ULONG supported_flags = THREAD_CREATE_FLAGS_CREATE_SUSPENDED | THREAD_CREATE_FLAGS_HIDE_FROM_DEBUGGER; sigset_t sigset; pthread_t pthread_id; pthread_attr_t pthread_attr; data_size_t len; struct object_attributes *objattr; struct ntdll_thread_data *thread_data; DWORD tid = 0; int request_pipe[2]; TEB *teb; NTSTATUS status; if (flags & ~supported_flags) FIXME( "Unsupported flags %#x.\n", flags ); if (zero_bits > 21 && zero_bits < 32) return STATUS_INVALID_PARAMETER_3; #ifndef _WIN64 if (!is_wow64 && zero_bits >= 32) return STATUS_INVALID_PARAMETER_3; #endif if (process != NtCurrentProcess()) { apc_call_t call; apc_result_t result; memset( &call, 0, sizeof(call) ); call.create_thread.type = APC_CREATE_THREAD; call.create_thread.flags = flags; call.create_thread.func = wine_server_client_ptr( start ); call.create_thread.arg = wine_server_client_ptr( param ); call.create_thread.zero_bits = zero_bits; call.create_thread.reserve = stack_reserve; call.create_thread.commit = stack_commit; status = server_queue_process_apc( process, &call, &result ); if (status != STATUS_SUCCESS) return status; if (result.create_thread.status == STATUS_SUCCESS) { CLIENT_ID client_id; TEB *teb = wine_server_get_ptr( result.create_thread.teb ); *handle = wine_server_ptr_handle( result.create_thread.handle ); client_id.UniqueProcess = ULongToHandle( result.create_thread.pid ); client_id.UniqueThread = ULongToHandle( result.create_thread.tid ); if (attr_list) update_attr_list( attr_list, &client_id, teb ); } return result.create_thread.status; } if ((status = alloc_object_attributes( attr, &objattr, &len ))) return status; if (server_pipe( request_pipe ) == -1) { free( objattr ); return STATUS_TOO_MANY_OPENED_FILES; } wine_server_send_fd( request_pipe[0] ); if (!access) access = THREAD_ALL_ACCESS; SERVER_START_REQ( new_thread ) { req->process = wine_server_obj_handle( process ); req->access = access; req->flags = flags; req->request_fd = request_pipe[0]; wine_server_add_data( req, objattr, len ); if (!(status = wine_server_call( req ))) { *handle = wine_server_ptr_handle( reply->handle ); tid = reply->tid; } close( request_pipe[0] ); } SERVER_END_REQ; free( objattr ); if (status) { close( request_pipe[1] ); return status; } pthread_sigmask( SIG_BLOCK, &server_block_set, &sigset ); if ((status = virtual_alloc_teb( &teb ))) goto done; if ((status = init_thread_stack( teb, zero_bits, stack_reserve, stack_commit ))) { virtual_free_teb( teb ); goto done; } set_thread_id( teb, GetCurrentProcessId(), tid ); thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch; thread_data->request_fd = request_pipe[1]; thread_data->start = start; thread_data->param = param; pthread_attr_init( &pthread_attr ); pthread_attr_setstack( &pthread_attr, teb->DeallocationStack, (char *)thread_data->kernel_stack + kernel_stack_size - (char *)teb->DeallocationStack ); pthread_attr_setguardsize( &pthread_attr, 0 ); pthread_attr_setscope( &pthread_attr, PTHREAD_SCOPE_SYSTEM ); /* force creating a kernel thread */ InterlockedIncrement( &nb_threads ); if (pthread_create( &pthread_id, &pthread_attr, (void * (*)(void *))start_thread, teb )) { InterlockedDecrement( &nb_threads ); virtual_free_teb( teb ); status = STATUS_NO_MEMORY; } pthread_attr_destroy( &pthread_attr ); done: pthread_sigmask( SIG_SETMASK, &sigset, NULL ); if (status) { NtClose( *handle ); close( request_pipe[1] ); return status; } if (attr_list) update_attr_list( attr_list, &teb->ClientId, teb ); return STATUS_SUCCESS; } /*********************************************************************** * abort_thread */ void abort_thread( int status ) { pthread_sigmask( SIG_BLOCK, &server_block_set, NULL ); if (InterlockedDecrement( &nb_threads ) <= 0) abort_process( status ); signal_exit_thread( status, pthread_exit_wrapper, NtCurrentTeb() ); } /*********************************************************************** * abort_process */ void abort_process( int status ) { _exit( get_unix_exit_code( status )); } /*********************************************************************** * exit_thread */ static DECLSPEC_NORETURN void exit_thread( int status ) { static void *prev_teb; TEB *teb; pthread_sigmask( SIG_BLOCK, &server_block_set, NULL ); if ((teb = InterlockedExchangePointer( &prev_teb, NtCurrentTeb() ))) { struct ntdll_thread_data *thread_data = (struct ntdll_thread_data *)&teb->GdiTebBatch; if (thread_data->pthread_id) { pthread_join( thread_data->pthread_id, NULL ); virtual_free_teb( teb ); } } signal_exit_thread( status, pthread_exit_wrapper, NtCurrentTeb() ); } /*********************************************************************** * exit_process */ void exit_process( int status ) { pthread_sigmask( SIG_BLOCK, &server_block_set, NULL ); signal_exit_thread( get_unix_exit_code( status ), process_exit_wrapper, NtCurrentTeb() ); } /********************************************************************** * wait_suspend * * Wait until the thread is no longer suspended. */ void wait_suspend( CONTEXT *context ) { int saved_errno = errno; context_t server_contexts[2]; contexts_to_server( server_contexts, context ); /* wait with 0 timeout, will only return once the thread is no longer suspended */ server_select( NULL, 0, SELECT_INTERRUPTIBLE, 0, server_contexts, NULL ); contexts_from_server( context, server_contexts ); errno = saved_errno; } /********************************************************************** * send_debug_event * * Send an EXCEPTION_DEBUG_EVENT event to the debugger. */ NTSTATUS send_debug_event( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance ) { NTSTATUS ret; DWORD i; obj_handle_t handle = 0; client_ptr_t params[EXCEPTION_MAXIMUM_PARAMETERS]; select_op_t select_op; sigset_t old_set; if (!peb->BeingDebugged) return 0; /* no debugger present */ pthread_sigmask( SIG_BLOCK, &server_block_set, &old_set ); for (i = 0; i < min( rec->NumberParameters, EXCEPTION_MAXIMUM_PARAMETERS ); i++) params[i] = rec->ExceptionInformation[i]; SERVER_START_REQ( queue_exception_event ) { req->first = first_chance; req->code = rec->ExceptionCode; req->flags = rec->ExceptionFlags; req->record = wine_server_client_ptr( rec->ExceptionRecord ); req->address = wine_server_client_ptr( rec->ExceptionAddress ); req->len = i * sizeof(params[0]); wine_server_add_data( req, params, req->len ); if (!(ret = wine_server_call( req ))) handle = reply->handle; } SERVER_END_REQ; if (handle) { context_t server_contexts[2]; select_op.wait.op = SELECT_WAIT; select_op.wait.handles[0] = handle; contexts_to_server( server_contexts, context ); server_select( &select_op, offsetof( select_op_t, wait.handles[1] ), SELECT_INTERRUPTIBLE, TIMEOUT_INFINITE, server_contexts, NULL ); SERVER_START_REQ( get_exception_status ) { req->handle = handle; ret = wine_server_call( req ); } SERVER_END_REQ; if (ret >= 0) contexts_from_server( context, server_contexts ); } pthread_sigmask( SIG_SETMASK, &old_set, NULL ); return ret; } /******************************************************************* * NtRaiseException (NTDLL.@) */ NTSTATUS WINAPI NtRaiseException( EXCEPTION_RECORD *rec, CONTEXT *context, BOOL first_chance ) { NTSTATUS status = send_debug_event( rec, context, first_chance ); if (status == DBG_CONTINUE || status == DBG_EXCEPTION_HANDLED) return NtContinue( context, FALSE ); if (first_chance) return call_user_exception_dispatcher( rec, context ); if (rec->ExceptionFlags & EH_STACK_INVALID) ERR_(seh)("Exception frame is not in stack limits => unable to dispatch exception.\n"); else if (rec->ExceptionCode == STATUS_NONCONTINUABLE_EXCEPTION) ERR_(seh)("Process attempted to continue execution after noncontinuable exception.\n"); else ERR_(seh)("Unhandled exception code %x flags %x addr %p\n", rec->ExceptionCode, rec->ExceptionFlags, rec->ExceptionAddress ); NtTerminateProcess( NtCurrentProcess(), rec->ExceptionCode ); return STATUS_SUCCESS; } /*********************************************************************** * NtOpenThread (NTDLL.@) */ NTSTATUS WINAPI NtOpenThread( HANDLE *handle, ACCESS_MASK access, const OBJECT_ATTRIBUTES *attr, const CLIENT_ID *id ) { NTSTATUS ret; *handle = 0; SERVER_START_REQ( open_thread ) { req->tid = HandleToULong(id->UniqueThread); req->access = access; req->attributes = attr ? attr->Attributes : 0; ret = wine_server_call( req ); *handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; return ret; } /****************************************************************************** * NtSuspendThread (NTDLL.@) */ NTSTATUS WINAPI NtSuspendThread( HANDLE handle, ULONG *count ) { NTSTATUS ret; SERVER_START_REQ( suspend_thread ) { req->handle = wine_server_obj_handle( handle ); if (!(ret = wine_server_call( req ))) { if (count) *count = reply->count; } } SERVER_END_REQ; return ret; } /****************************************************************************** * NtResumeThread (NTDLL.@) */ NTSTATUS WINAPI NtResumeThread( HANDLE handle, ULONG *count ) { NTSTATUS ret; SERVER_START_REQ( resume_thread ) { req->handle = wine_server_obj_handle( handle ); if (!(ret = wine_server_call( req ))) { if (count) *count = reply->count; } } SERVER_END_REQ; return ret; } /****************************************************************************** * NtAlertResumeThread (NTDLL.@) */ NTSTATUS WINAPI NtAlertResumeThread( HANDLE handle, ULONG *count ) { FIXME( "stub: should alert thread %p\n", handle ); return NtResumeThread( handle, count ); } /****************************************************************************** * NtAlertThread (NTDLL.@) */ NTSTATUS WINAPI NtAlertThread( HANDLE handle ) { FIXME( "stub: %p\n", handle ); return STATUS_NOT_IMPLEMENTED; } /****************************************************************************** * NtTerminateThread (NTDLL.@) */ NTSTATUS WINAPI NtTerminateThread( HANDLE handle, LONG exit_code ) { NTSTATUS ret; BOOL self = (handle == GetCurrentThread()); if (!self || exit_code) { SERVER_START_REQ( terminate_thread ) { req->handle = wine_server_obj_handle( handle ); req->exit_code = exit_code; ret = wine_server_call( req ); self = !ret && reply->self; } SERVER_END_REQ; } if (self) exit_thread( exit_code ); return ret; } /****************************************************************************** * NtQueueApcThread (NTDLL.@) */ NTSTATUS WINAPI NtQueueApcThread( HANDLE handle, PNTAPCFUNC func, ULONG_PTR arg1, ULONG_PTR arg2, ULONG_PTR arg3 ) { NTSTATUS ret; SERVER_START_REQ( queue_apc ) { req->handle = wine_server_obj_handle( handle ); if (func) { req->call.type = APC_USER; req->call.user.func = wine_server_client_ptr( func ); req->call.user.args[0] = arg1; req->call.user.args[1] = arg2; req->call.user.args[2] = arg3; } else req->call.type = APC_NONE; /* wake up only */ ret = wine_server_call( req ); } SERVER_END_REQ; return ret; } /*********************************************************************** * set_thread_context */ NTSTATUS set_thread_context( HANDLE handle, const void *context, BOOL *self, USHORT machine ) { context_t server_contexts[2]; unsigned int count = 0; NTSTATUS ret; context_to_server( &server_contexts[count++], native_machine, context, machine ); if (machine != native_machine) context_to_server( &server_contexts[count++], machine, context, machine ); SERVER_START_REQ( set_thread_context ) { req->handle = wine_server_obj_handle( handle ); wine_server_add_data( req, server_contexts, count * sizeof(server_contexts[0]) ); ret = wine_server_call( req ); *self = reply->self; } SERVER_END_REQ; return ret; } /*********************************************************************** * get_thread_context */ NTSTATUS get_thread_context( HANDLE handle, void *context, BOOL *self, USHORT machine ) { NTSTATUS ret; HANDLE context_handle; context_t server_contexts[2]; unsigned int count; unsigned int flags = get_server_context_flags( context, machine ); SERVER_START_REQ( get_thread_context ) { req->handle = wine_server_obj_handle( handle ); req->flags = flags; req->machine = machine; wine_server_set_reply( req, server_contexts, sizeof(server_contexts) ); ret = wine_server_call( req ); *self = reply->self; context_handle = wine_server_ptr_handle( reply->handle ); count = wine_server_reply_size( reply ) / sizeof(server_contexts[0]); } SERVER_END_REQ; if (ret == STATUS_PENDING) { NtWaitForSingleObject( context_handle, FALSE, NULL ); SERVER_START_REQ( get_thread_context ) { req->context = wine_server_obj_handle( context_handle ); req->flags = flags; req->machine = machine; wine_server_set_reply( req, server_contexts, sizeof(server_contexts) ); ret = wine_server_call( req ); count = wine_server_reply_size( reply ) / sizeof(server_contexts[0]); } SERVER_END_REQ; } if (!ret) { ret = context_from_server( context, &server_contexts[0], machine ); if (!ret && count > 1) ret = context_from_server( context, &server_contexts[1], machine ); } return ret; } /*********************************************************************** * ntdll_set_exception_jmp_buf */ void ntdll_set_exception_jmp_buf( __wine_jmp_buf *jmp ) { assert( !jmp || !ntdll_get_thread_data()->jmp_buf ); ntdll_get_thread_data()->jmp_buf = jmp; } BOOL get_thread_times(int unix_pid, int unix_tid, LARGE_INTEGER *kernel_time, LARGE_INTEGER *user_time) { #ifdef linux unsigned long clocks_per_sec = sysconf( _SC_CLK_TCK ); unsigned long usr, sys; const char *pos; char buf[512]; FILE *f; int i; if (unix_tid == -1) sprintf( buf, "/proc/%u/stat", unix_pid ); else sprintf( buf, "/proc/%u/task/%u/stat", unix_pid, unix_tid ); if (!(f = fopen( buf, "r" ))) { WARN("Failed to open %s: %s\n", buf, strerror(errno)); return FALSE; } pos = fgets( buf, sizeof(buf), f ); fclose( f ); /* the process name is printed unescaped, so we have to skip to the last ')' * to avoid misinterpreting the string */ if (pos) pos = strrchr( pos, ')' ); if (pos) pos = strchr( pos + 1, ' ' ); if (pos) pos++; /* skip over the following fields: state, ppid, pgid, sid, tty_nr, tty_pgrp, * task->flags, min_flt, cmin_flt, maj_flt, cmaj_flt */ for (i = 0; i < 11 && pos; i++) { pos = strchr( pos + 1, ' ' ); if (pos) pos++; } /* the next two values are user and system time */ if (pos && (sscanf( pos, "%lu %lu", &usr, &sys ) == 2)) { kernel_time->QuadPart = (ULONGLONG)sys * 10000000 / clocks_per_sec; user_time->QuadPart = (ULONGLONG)usr * 10000000 / clocks_per_sec; return TRUE; } ERR("Failed to parse %s\n", debugstr_a(buf)); return FALSE; #elif defined(HAVE_LIBPROCSTAT) struct procstat *pstat; struct kinfo_proc *kip; unsigned int proc_count; BOOL ret = FALSE; pstat = procstat_open_sysctl(); if (!pstat) return FALSE; if (unix_tid == -1) kip = procstat_getprocs(pstat, KERN_PROC_PID, unix_pid, &proc_count); else kip = procstat_getprocs(pstat, KERN_PROC_PID | KERN_PROC_INC_THREAD, unix_pid, &proc_count); if (kip) { unsigned int i; for (i = 0; i < proc_count; i++) { if (unix_tid == -1 || kip[i].ki_tid == unix_tid) { kernel_time->QuadPart = 10000000 * (ULONGLONG)kip[i].ki_rusage.ru_stime.tv_sec + 10 * (ULONGLONG)kip[i].ki_rusage.ru_stime.tv_usec; user_time->QuadPart = 10000000 * (ULONGLONG)kip[i].ki_rusage.ru_utime.tv_sec + 10 * (ULONGLONG)kip[i].ki_rusage.ru_utime.tv_usec; ret = TRUE; break; } } procstat_freeprocs(pstat, kip); } procstat_close(pstat); return ret; #else static int once; if (!once++) FIXME("not implemented on this platform\n"); return FALSE; #endif } #ifndef _WIN64 static BOOL is_process_wow64( const CLIENT_ID *id ) { HANDLE handle; ULONG_PTR info; BOOL ret = FALSE; if (id->UniqueProcess == ULongToHandle(GetCurrentProcessId())) return is_wow64; if (!NtOpenProcess( &handle, PROCESS_QUERY_LIMITED_INFORMATION, NULL, id )) { if (!NtQueryInformationProcess( handle, ProcessWow64Information, &info, sizeof(info), NULL )) ret = !!info; NtClose( handle ); } return ret; } #endif /****************************************************************************** * NtQueryInformationThread (NTDLL.@) */ NTSTATUS WINAPI NtQueryInformationThread( HANDLE handle, THREADINFOCLASS class, void *data, ULONG length, ULONG *ret_len ) { NTSTATUS status; TRACE("(%p,%d,%p,%x,%p)\n", handle, class, data, length, ret_len); switch (class) { case ThreadBasicInformation: { THREAD_BASIC_INFORMATION info; const ULONG_PTR affinity_mask = get_system_affinity_mask(); SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); if (!(status = wine_server_call( req ))) { info.ExitStatus = reply->exit_code; info.TebBaseAddress = wine_server_get_ptr( reply->teb ); info.ClientId.UniqueProcess = ULongToHandle(reply->pid); info.ClientId.UniqueThread = ULongToHandle(reply->tid); info.AffinityMask = reply->affinity & affinity_mask; info.Priority = reply->priority; info.BasePriority = reply->priority; /* FIXME */ } } SERVER_END_REQ; if (status == STATUS_SUCCESS) { #ifndef _WIN64 if (is_wow64) { if (is_process_wow64( &info.ClientId )) info.TebBaseAddress = (char *)info.TebBaseAddress + teb_offset; else info.TebBaseAddress = NULL; } #endif if (data) memcpy( data, &info, min( length, sizeof(info) )); if (ret_len) *ret_len = min( length, sizeof(info) ); } return status; } case ThreadAffinityMask: { const ULONG_PTR affinity_mask = get_system_affinity_mask(); ULONG_PTR affinity = 0; SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->access = THREAD_QUERY_INFORMATION; if (!(status = wine_server_call( req ))) affinity = reply->affinity & affinity_mask; } SERVER_END_REQ; if (status == STATUS_SUCCESS) { if (data) memcpy( data, &affinity, min( length, sizeof(affinity) )); if (ret_len) *ret_len = min( length, sizeof(affinity) ); } return status; } case ThreadTimes: { KERNEL_USER_TIMES kusrt; int unix_pid, unix_tid; SERVER_START_REQ( get_thread_times ) { req->handle = wine_server_obj_handle( handle ); status = wine_server_call( req ); if (status == STATUS_SUCCESS) { kusrt.CreateTime.QuadPart = reply->creation_time; kusrt.ExitTime.QuadPart = reply->exit_time; unix_pid = reply->unix_pid; unix_tid = reply->unix_tid; } } SERVER_END_REQ; if (status == STATUS_SUCCESS) { BOOL ret = FALSE; kusrt.KernelTime.QuadPart = kusrt.UserTime.QuadPart = 0; if (unix_pid != -1 && unix_tid != -1) ret = get_thread_times( unix_pid, unix_tid, &kusrt.KernelTime, &kusrt.UserTime ); if (!ret && handle == GetCurrentThread()) { /* fall back to process times */ struct tms time_buf; long clocks_per_sec = sysconf(_SC_CLK_TCK); times(&time_buf); kusrt.KernelTime.QuadPart = (ULONGLONG)time_buf.tms_stime * 10000000 / clocks_per_sec; kusrt.UserTime.QuadPart = (ULONGLONG)time_buf.tms_utime * 10000000 / clocks_per_sec; } if (data) memcpy( data, &kusrt, min( length, sizeof(kusrt) )); if (ret_len) *ret_len = min( length, sizeof(kusrt) ); } return status; } case ThreadDescriptorTableEntry: return get_thread_ldt_entry( handle, data, length, ret_len ); case ThreadAmILastThread: { if (length != sizeof(ULONG)) return STATUS_INFO_LENGTH_MISMATCH; SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); status = wine_server_call( req ); if (status == STATUS_SUCCESS) { ULONG last = reply->last; if (data) memcpy( data, &last, sizeof(last) ); if (ret_len) *ret_len = sizeof(last); } } SERVER_END_REQ; return status; } case ThreadQuerySetWin32StartAddress: { SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->access = THREAD_QUERY_INFORMATION; status = wine_server_call( req ); if (status == STATUS_SUCCESS) { PRTL_THREAD_START_ROUTINE entry = wine_server_get_ptr( reply->entry_point ); if (data) memcpy( data, &entry, min( length, sizeof(entry) ) ); if (ret_len) *ret_len = min( length, sizeof(entry) ); } } SERVER_END_REQ; return status; } case ThreadGroupInformation: { const ULONG_PTR affinity_mask = get_system_affinity_mask(); GROUP_AFFINITY affinity; memset( &affinity, 0, sizeof(affinity) ); affinity.Group = 0; /* Wine only supports max 64 processors */ SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); if (!(status = wine_server_call( req ))) affinity.Mask = reply->affinity & affinity_mask; } SERVER_END_REQ; if (status == STATUS_SUCCESS) { if (data) memcpy( data, &affinity, min( length, sizeof(affinity) )); if (ret_len) *ret_len = min( length, sizeof(affinity) ); } return status; } case ThreadIsIoPending: FIXME( "ThreadIsIoPending info class not supported yet\n" ); if (length != sizeof(BOOL)) return STATUS_INFO_LENGTH_MISMATCH; if (!data) return STATUS_ACCESS_DENIED; *(BOOL*)data = FALSE; if (ret_len) *ret_len = sizeof(BOOL); return STATUS_SUCCESS; case ThreadSuspendCount: if (length != sizeof(ULONG)) return STATUS_INFO_LENGTH_MISMATCH; if (!data) return STATUS_ACCESS_VIOLATION; SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); if (!(status = wine_server_call( req ))) *(ULONG *)data = reply->suspend_count; } SERVER_END_REQ; return status; case ThreadNameInformation: { THREAD_NAME_INFORMATION *info = data; data_size_t len, desc_len = 0; WCHAR *ptr; len = length >= sizeof(*info) ? length - sizeof(*info) : 0; ptr = info ? (WCHAR *)(info + 1) : NULL; SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); if (ptr) wine_server_set_reply( req, ptr, len ); status = wine_server_call( req ); desc_len = reply->desc_len; } SERVER_END_REQ; if (!info) status = STATUS_BUFFER_TOO_SMALL; else if (status == STATUS_SUCCESS) { info->ThreadName.Length = info->ThreadName.MaximumLength = desc_len; info->ThreadName.Buffer = ptr; } if (ret_len && (status == STATUS_SUCCESS || status == STATUS_BUFFER_TOO_SMALL)) *ret_len = sizeof(*info) + desc_len; return status; } case ThreadWow64Context: return get_thread_wow64_context( handle, data, length ); case ThreadHideFromDebugger: if (length != sizeof(BOOLEAN)) return STATUS_INFO_LENGTH_MISMATCH; if (!data) return STATUS_ACCESS_VIOLATION; SERVER_START_REQ( get_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->access = THREAD_QUERY_INFORMATION; if ((status = wine_server_call( req ))) return status; *(BOOLEAN*)data = reply->dbg_hidden; } SERVER_END_REQ; if (ret_len) *ret_len = sizeof(BOOLEAN); return STATUS_SUCCESS; case ThreadEnableAlignmentFaultFixup: return STATUS_INVALID_INFO_CLASS; case ThreadPriority: case ThreadBasePriority: case ThreadImpersonationToken: case ThreadEventPair_Reusable: case ThreadZeroTlsCell: case ThreadPerformanceCount: case ThreadIdealProcessor: case ThreadPriorityBoost: case ThreadSetTlsArrayAddress: default: FIXME( "info class %d not supported yet\n", class ); return STATUS_NOT_IMPLEMENTED; } } /****************************************************************************** * NtSetInformationThread (NTDLL.@) */ NTSTATUS WINAPI NtSetInformationThread( HANDLE handle, THREADINFOCLASS class, const void *data, ULONG length ) { NTSTATUS status; TRACE("(%p,%d,%p,%x)\n", handle, class, data, length); switch (class) { case ThreadZeroTlsCell: if (handle == GetCurrentThread()) { if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER; return virtual_clear_tls_index( *(const ULONG *)data ); } FIXME( "ZeroTlsCell not supported on other threads\n" ); return STATUS_NOT_IMPLEMENTED; case ThreadImpersonationToken: { const HANDLE *token = data; if (length != sizeof(HANDLE)) return STATUS_INVALID_PARAMETER; TRACE("Setting ThreadImpersonationToken handle to %p\n", *token ); SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->token = wine_server_obj_handle( *token ); req->mask = SET_THREAD_INFO_TOKEN; status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadBasePriority: { const DWORD *pprio = data; if (length != sizeof(DWORD)) return STATUS_INVALID_PARAMETER; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->priority = *pprio; req->mask = SET_THREAD_INFO_PRIORITY; status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadAffinityMask: { const ULONG_PTR affinity_mask = get_system_affinity_mask(); ULONG_PTR req_aff; if (length != sizeof(ULONG_PTR)) return STATUS_INVALID_PARAMETER; req_aff = *(const ULONG_PTR *)data & affinity_mask; if (!req_aff) return STATUS_INVALID_PARAMETER; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->affinity = req_aff; req->mask = SET_THREAD_INFO_AFFINITY; status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadHideFromDebugger: if (length) return STATUS_INFO_LENGTH_MISMATCH; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->mask = SET_THREAD_INFO_DBG_HIDDEN; status = wine_server_call( req ); } SERVER_END_REQ; return status; case ThreadQuerySetWin32StartAddress: { const PRTL_THREAD_START_ROUTINE *entry = data; if (length != sizeof(PRTL_THREAD_START_ROUTINE)) return STATUS_INVALID_PARAMETER; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->mask = SET_THREAD_INFO_ENTRYPOINT; req->entry_point = wine_server_client_ptr( *entry ); status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadGroupInformation: { const ULONG_PTR affinity_mask = get_system_affinity_mask(); const GROUP_AFFINITY *req_aff; if (length != sizeof(*req_aff)) return STATUS_INVALID_PARAMETER; if (!data) return STATUS_ACCESS_VIOLATION; req_aff = data; /* On Windows the request fails if the reserved fields are set */ if (req_aff->Reserved[0] || req_aff->Reserved[1] || req_aff->Reserved[2]) return STATUS_INVALID_PARAMETER; /* Wine only supports max 64 processors */ if (req_aff->Group) return STATUS_INVALID_PARAMETER; if (req_aff->Mask & ~affinity_mask) return STATUS_INVALID_PARAMETER; if (!req_aff->Mask) return STATUS_INVALID_PARAMETER; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->affinity = req_aff->Mask; req->mask = SET_THREAD_INFO_AFFINITY; status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadNameInformation: { const THREAD_NAME_INFORMATION *info = data; if (length != sizeof(*info)) return STATUS_INFO_LENGTH_MISMATCH; if (!info) return STATUS_ACCESS_VIOLATION; if (info->ThreadName.Length && !info->ThreadName.Buffer) return STATUS_ACCESS_VIOLATION; SERVER_START_REQ( set_thread_info ) { req->handle = wine_server_obj_handle( handle ); req->mask = SET_THREAD_INFO_DESCRIPTION; wine_server_add_data( req, info->ThreadName.Buffer, info->ThreadName.Length ); status = wine_server_call( req ); } SERVER_END_REQ; return status; } case ThreadWow64Context: return set_thread_wow64_context( handle, data, length ); case ThreadEnableAlignmentFaultFixup: if (length != sizeof(BOOLEAN)) return STATUS_INFO_LENGTH_MISMATCH; if (!data) return STATUS_ACCESS_VIOLATION; FIXME( "ThreadEnableAlignmentFaultFixup stub!\n" ); return STATUS_SUCCESS; case ThreadBasicInformation: case ThreadTimes: case ThreadPriority: case ThreadDescriptorTableEntry: case ThreadEventPair_Reusable: case ThreadPerformanceCount: case ThreadAmILastThread: case ThreadIdealProcessor: case ThreadPriorityBoost: case ThreadSetTlsArrayAddress: case ThreadIsIoPending: default: FIXME( "info class %d not supported yet\n", class ); return STATUS_NOT_IMPLEMENTED; } } /****************************************************************************** * NtGetCurrentProcessorNumber (NTDLL.@) */ ULONG WINAPI NtGetCurrentProcessorNumber(void) { ULONG processor; #if defined(__linux__) && defined(__NR_getcpu) int res = syscall(__NR_getcpu, &processor, NULL, NULL); if (res != -1) return processor; #endif if (peb->NumberOfProcessors > 1) { ULONG_PTR thread_mask, processor_mask; if (!NtQueryInformationThread( GetCurrentThread(), ThreadAffinityMask, &thread_mask, sizeof(thread_mask), NULL )) { for (processor = 0; processor < peb->NumberOfProcessors; processor++) { processor_mask = (1 << processor); if (thread_mask & processor_mask) { if (thread_mask != processor_mask) FIXME( "need multicore support (%d processors)\n", peb->NumberOfProcessors ); return processor; } } } } /* fallback to the first processor */ return 0; } /****************************************************************************** * NtGetNextThread (NTDLL.@) */ NTSTATUS WINAPI NtGetNextThread( HANDLE process, HANDLE thread, ACCESS_MASK access, ULONG attributes, ULONG flags, HANDLE *handle ) { HANDLE ret_handle = 0; NTSTATUS ret; TRACE( "process %p, thread %p, access %#x, attributes %#x, flags %#x, handle %p.\n", process, thread, access, attributes, flags, handle ); SERVER_START_REQ( get_next_thread ) { req->process = wine_server_obj_handle( process ); req->last = wine_server_obj_handle( thread ); req->access = access; req->attributes = attributes; req->flags = flags; if (!(ret = wine_server_call( req ))) ret_handle = wine_server_ptr_handle( reply->handle ); } SERVER_END_REQ; *handle = ret_handle; return ret; }