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ntdll: Use nameless unions/structs for register contexts.

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This commit is contained in:
Alexandre Julliard 2023-04-26 11:07:31 +02:00
parent 33598db743
commit da16581e63
7 changed files with 380 additions and 393 deletions
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80
dlls/ntdll/signal_arm.c
View file

@ -24,8 +24,6 @@
#include <stdlib.h>
#include <stdarg.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -685,7 +683,7 @@ static void pop_fpregs_range( int first, int last, CONTEXT *context,
for (i = first; i <= last; i++)
{
if (ptrs && i >= 8 && i <= 15) (&ptrs->D8)[i - 8] = (ULONGLONG *)context->Sp;
context->u.D[i] = *(ULONGLONG *)context->Sp;
context->D[i] = *(ULONGLONG *)context->Sp;
context->Sp += 8;
}
}
@ -781,32 +779,32 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ptrs )
{
int i, pos = 0;
int pf = 0, ef = 0, fpoffset = 0, stack = func->u.s.StackAdjust;
int pf = 0, ef = 0, fpoffset = 0, stack = func->StackAdjust;
int prologue_regmask = 0;
int epilogue_regmask = 0;
unsigned int offset, len;
BYTE prologue[10], *prologue_end, epilogue[20], *epilogue_end;
TRACE( "function %lx-%lx: len=%#x flag=%x ret=%u H=%u reg=%u R=%u L=%u C=%u stackadjust=%x\n",
base + func->BeginAddress, base + func->BeginAddress + func->u.s.FunctionLength * 2,
func->u.s.FunctionLength, func->u.s.Flag, func->u.s.Ret,
func->u.s.H, func->u.s.Reg, func->u.s.R, func->u.s.L, func->u.s.C, func->u.s.StackAdjust );
base + func->BeginAddress, base + func->BeginAddress + func->FunctionLength * 2,
func->FunctionLength, func->Flag, func->Ret,
func->H, func->Reg, func->R, func->L, func->C, func->StackAdjust );
offset = (pc - base) - func->BeginAddress;
if (func->u.s.StackAdjust >= 0x03f4)
if (func->StackAdjust >= 0x03f4)
{
pf = func->u.s.StackAdjust & 0x04;
ef = func->u.s.StackAdjust & 0x08;
stack = (func->u.s.StackAdjust & 3) + 1;
pf = func->StackAdjust & 0x04;
ef = func->StackAdjust & 0x08;
stack = (func->StackAdjust & 3) + 1;
}
if (!func->u.s.R || pf)
if (!func->R || pf)
{
int first = 4, last = func->u.s.Reg + 4;
int first = 4, last = func->Reg + 4;
if (pf)
{
first = (~func->u.s.StackAdjust) & 3;
if (func->u.s.R)
first = (~func->StackAdjust) & 3;
if (func->R)
last = 3;
}
for (i = first; i <= last; i++)
@ -814,31 +812,31 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
fpoffset = last + 1 - first;
}
if (!func->u.s.R || ef)
if (!func->R || ef)
{
int first = 4, last = func->u.s.Reg + 4;
int first = 4, last = func->Reg + 4;
if (ef)
{
first = (~func->u.s.StackAdjust) & 3;
if (func->u.s.R)
first = (~func->StackAdjust) & 3;
if (func->R)
last = 3;
}
for (i = first; i <= last; i++)
epilogue_regmask |= 1 << i;
}
if (func->u.s.C)
if (func->C)
{
prologue_regmask |= 1 << 11;
epilogue_regmask |= 1 << 11;
}
if (func->u.s.L)
if (func->L)
{
prologue_regmask |= 1 << 14; /* lr */
if (func->u.s.Ret != 0)
if (func->Ret != 0)
epilogue_regmask |= 1 << 14; /* lr */
else if (!func->u.s.H)
else if (!func->H)
epilogue_regmask |= 1 << 15; /* pc */
}
@ -856,12 +854,12 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
}
}
if (func->u.s.R && func->u.s.Reg != 7)
prologue[pos++] = 0xe0 | func->u.s.Reg; /* vpush {d8-dX} */
if (func->R && func->Reg != 7)
prologue[pos++] = 0xe0 | func->Reg; /* vpush {d8-dX} */
if (func->u.s.C && fpoffset == 0)
if (func->C && fpoffset == 0)
prologue[pos++] = 0xfb; /* mov r11, sp - handled as nop16 */
else if (func->u.s.C)
else if (func->C)
prologue[pos++] = 0xfc; /* add r11, sp, #x - handled as nop32 */
if (prologue_regmask & 0xf00) /* r8-r11 set */
@ -881,7 +879,7 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
prologue[pos++] = bitmask & 0xff;
}
if (func->u.s.H)
if (func->H)
prologue[pos++] = 0x04; /* push {r0-r3} - handled as sub sp, sp, #16 */
prologue[pos++] = 0xff; /* end */
@ -902,8 +900,8 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
}
}
if (func->u.s.R && func->u.s.Reg != 7)
epilogue[pos++] = 0xe0 | func->u.s.Reg; /* vpush {d8-dX} */
if (func->R && func->Reg != 7)
epilogue[pos++] = 0xe0 | func->Reg; /* vpush {d8-dX} */
if (epilogue_regmask & 0x7f00) /* r8-r11, lr set */
{
@ -922,23 +920,23 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
epilogue[pos++] = bitmask & 0xff;
}
if (func->u.s.H && !(func->u.s.L && func->u.s.Ret == 0))
if (func->H && !(func->L && func->Ret == 0))
epilogue[pos++] = 0x04; /* add sp, sp, #16 */
else if (func->u.s.H && (func->u.s.L && func->u.s.Ret == 0))
else if (func->H && (func->L && func->Ret == 0))
{
epilogue[pos++] = 0xef; /* ldr lr, [sp], #20 */
epilogue[pos++] = 5;
}
if (func->u.s.Ret == 1)
if (func->Ret == 1)
epilogue[pos++] = 0xfd; /* bx lr */
else if (func->u.s.Ret == 2)
else if (func->Ret == 2)
epilogue[pos++] = 0xfe; /* b address */
else
epilogue[pos++] = 0xff; /* end */
epilogue_end = &epilogue[pos];
if (func->u.s.Flag == 1 && offset < 4 * (prologue_end - prologue)) {
if (func->Flag == 1 && offset < 4 * (prologue_end - prologue)) {
/* Check prologue */
len = get_sequence_len( prologue, prologue_end, 0 );
if (offset < len)
@ -948,12 +946,12 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
}
}
if (func->u.s.Ret != 3 && 2 * func->u.s.FunctionLength - offset <= 4 * (epilogue_end - epilogue)) {
if (func->Ret != 3 && 2 * func->FunctionLength - offset <= 4 * (epilogue_end - epilogue)) {
/* Check epilogue */
len = get_sequence_len( epilogue, epilogue_end, 1 );
if (offset >= 2 * func->u.s.FunctionLength - len)
if (offset >= 2 * func->FunctionLength - len)
{
process_unwind_codes( epilogue, epilogue_end, context, ptrs, offset - (2 * func->u.s.FunctionLength - len) );
process_unwind_codes( epilogue, epilogue_end, context, ptrs, offset - (2 * func->FunctionLength - len) );
return NULL;
}
}
@ -977,7 +975,7 @@ static void *unwind_full_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION *f
void *data;
BYTE *end;
info = (struct unwind_info *)((char *)base + func->u.UnwindData);
info = (struct unwind_info *)((char *)base + func->UnwindData);
data = info + 1;
epilogs = info->epilog;
codes = info->codes;
@ -1066,7 +1064,7 @@ PVOID WINAPI RtlVirtualUnwind( ULONG type, ULONG_PTR base, ULONG_PTR pc,
*handler_data = NULL;
context->Pc = 0;
if (func->u.s.Flag)
if (func->Flag)
handler = unwind_packed_data( base, pc, func, context, ctx_ptr );
else
handler = unwind_full_data( base, pc, func, context, handler_data, ctx_ptr );
@ -1171,7 +1169,7 @@ void CDECL RtlRestoreContext( CONTEXT *context, EXCEPTION_RECORD *rec )
context->Fpscr = jmp->Fpscr;
for (i = 0; i < 8; i++)
context->u.D[8+i] = jmp->D[i];
context->D[8+i] = jmp->D[i];
}
else if (rec && rec->ExceptionCode == STATUS_UNWIND_CONSOLIDATE && rec->NumberParameters >= 1)
{

171
dlls/ntdll/signal_arm64.c
View file

@ -26,8 +26,6 @@
#include <stdarg.h>
#include <stdio.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -215,21 +213,21 @@ static NTSTATUS virtual_unwind( ULONG type, DISPATCHER_CONTEXT *dispatch, CONTEX
}
else
{
status = context->Pc != context->u.s.Lr ?
status = context->Pc != context->Lr ?
STATUS_SUCCESS : STATUS_INVALID_DISPOSITION;
WARN( "exception data not found in %s for %p, LR %p, status %lx\n",
debugstr_w(module->BaseDllName.Buffer), (void*) context->Pc,
(void*) context->u.s.Lr, status );
(void*) context->Lr, status );
dispatch->EstablisherFrame = context->Sp;
dispatch->LanguageHandler = NULL;
context->Pc = context->u.s.Lr;
context->Pc = context->Lr;
context->ContextFlags |= CONTEXT_UNWOUND_TO_CALL;
return status;
}
dispatch->EstablisherFrame = context->u.s.Fp;
dispatch->EstablisherFrame = context->Fp;
dispatch->LanguageHandler = NULL;
context->Pc = context->u.s.Lr;
context->Pc = context->Lr;
context->ContextFlags |= CONTEXT_UNWOUND_TO_CALL;
return STATUS_SUCCESS;
}
@ -402,7 +400,7 @@ static NTSTATUS call_function_handlers( EXCEPTION_RECORD *rec, CONTEXT *orig_con
dispatch.ContextRecord = &context;
dispatch.HistoryTable = &table;
prev_context = context;
dispatch.NonVolatileRegisters = (BYTE *)&prev_context.u.s.X19;
dispatch.NonVolatileRegisters = (BYTE *)&prev_context.X19;
for (;;)
{
@ -538,21 +536,21 @@ NTSTATUS WINAPI KiUserExceptionDispatcher( EXCEPTION_RECORD *rec, CONTEXT *conte
WARN( "%s exception (code=%lx) raised\n", debugstr_exception_code(rec->ExceptionCode), rec->ExceptionCode );
TRACE(" x0=%016I64x x1=%016I64x x2=%016I64x x3=%016I64x\n",
context->u.s.X0, context->u.s.X1, context->u.s.X2, context->u.s.X3 );
context->X0, context->X1, context->X2, context->X3 );
TRACE(" x4=%016I64x x5=%016I64x x6=%016I64x x7=%016I64x\n",
context->u.s.X4, context->u.s.X5, context->u.s.X6, context->u.s.X7 );
context->X4, context->X5, context->X6, context->X7 );
TRACE(" x8=%016I64x x9=%016I64x x10=%016I64x x11=%016I64x\n",
context->u.s.X8, context->u.s.X9, context->u.s.X10, context->u.s.X11 );
context->X8, context->X9, context->X10, context->X11 );
TRACE(" x12=%016I64x x13=%016I64x x14=%016I64x x15=%016I64x\n",
context->u.s.X12, context->u.s.X13, context->u.s.X14, context->u.s.X15 );
context->X12, context->X13, context->X14, context->X15 );
TRACE(" x16=%016I64x x17=%016I64x x18=%016I64x x19=%016I64x\n",
context->u.s.X16, context->u.s.X17, context->u.s.X18, context->u.s.X19 );
context->X16, context->X17, context->X18, context->X19 );
TRACE(" x20=%016I64x x21=%016I64x x22=%016I64x x23=%016I64x\n",
context->u.s.X20, context->u.s.X21, context->u.s.X22, context->u.s.X23 );
context->X20, context->X21, context->X22, context->X23 );
TRACE(" x24=%016I64x x25=%016I64x x26=%016I64x x27=%016I64x\n",
context->u.s.X24, context->u.s.X25, context->u.s.X26, context->u.s.X27 );
context->X24, context->X25, context->X26, context->X27 );
TRACE(" x28=%016I64x fp=%016I64x lr=%016I64x sp=%016I64x\n",
context->u.s.X28, context->u.s.Fp, context->u.s.Lr, context->Sp );
context->X28, context->Fp, context->Lr, context->Sp );
}
if (call_vectored_handlers( rec, context ) == EXCEPTION_CONTINUE_EXECUTION)
@ -668,7 +666,7 @@ static void restore_regs( int reg, int count, int pos, CONTEXT *context,
for (i = 0; i < count; i++)
{
if (ptrs && reg + i >= 19) (&ptrs->X19)[reg + i - 19] = (DWORD64 *)context->Sp + i + offset;
context->u.X[reg + i] = ((DWORD64 *)context->Sp)[i + offset];
context->X[reg + i] = ((DWORD64 *)context->Sp)[i + offset];
}
if (pos < 0) context->Sp += -8 * pos;
}
@ -692,7 +690,7 @@ static void restore_fpregs( int reg, int count, int pos, CONTEXT *context,
static void do_pac_auth( CONTEXT *context )
{
register DWORD64 x17 __asm__( "x17" ) = context->u.s.Lr;
register DWORD64 x17 __asm__( "x17" ) = context->Lr;
register DWORD64 x16 __asm__( "x16" ) = context->Sp;
/* This is the autib1716 instruction. The hint instruction is used here
@ -701,7 +699,7 @@ static void do_pac_auth( CONTEXT *context )
* is ignored. */
__asm__( "hint 0xe" : "+r"(x17) : "r"(x16) );
context->u.s.Lr = x17;
context->Lr = x17;
}
/***********************************************************************
@ -763,9 +761,9 @@ static void process_unwind_codes( BYTE *ptr, BYTE *end, CONTEXT *context,
else if (*ptr == 0xe0) /* alloc_l */
context->Sp += 16 * ((ptr[1] << 16) + (ptr[2] << 8) + ptr[3]);
else if (*ptr == 0xe1) /* set_fp */
context->Sp = context->u.s.Fp;
context->Sp = context->Fp;
else if (*ptr == 0xe2) /* add_fp */
context->Sp = context->u.s.Fp - 8 * (val & 0xff);
context->Sp = context->Fp - 8 * (val & 0xff);
else if (*ptr == 0xe3) /* nop */
/* nop */ ;
else if (*ptr == 0xe4) /* end */
@ -810,19 +808,18 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
{
int i;
unsigned int len, offset, skip = 0;
unsigned int int_size = func->u.s.RegI * 8, fp_size = func->u.s.RegF * 8, regsave, local_size;
unsigned int int_size = func->RegI * 8, fp_size = func->RegF * 8, regsave, local_size;
unsigned int int_regs, fp_regs, saved_regs, local_size_regs;
TRACE( "function %I64x-%I64x: len=%#x flag=%x regF=%u regI=%u H=%u CR=%u frame=%x\n",
base + func->BeginAddress, base + func->BeginAddress + func->u.s.FunctionLength * 4,
func->u.s.FunctionLength, func->u.s.Flag, func->u.s.RegF, func->u.s.RegI,
func->u.s.H, func->u.s.CR, func->u.s.FrameSize );
base + func->BeginAddress, base + func->BeginAddress + func->FunctionLength * 4,
func->FunctionLength, func->Flag, func->RegF, func->RegI, func->H, func->CR, func->FrameSize );
if (func->u.s.CR == 1) int_size += 8;
if (func->u.s.RegF) fp_size += 8;
if (func->CR == 1) int_size += 8;
if (func->RegF) fp_size += 8;
regsave = ((int_size + fp_size + 8 * 8 * func->u.s.H) + 0xf) & ~0xf;
local_size = func->u.s.FrameSize * 16 - regsave;
regsave = ((int_size + fp_size + 8 * 8 * func->H) + 0xf) & ~0xf;
local_size = func->FrameSize * 16 - regsave;
int_regs = int_size / 8;
fp_regs = fp_size / 8;
@ -830,13 +827,13 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
local_size_regs = local_size / 8;
/* check for prolog/epilog */
if (func->u.s.Flag == 1)
if (func->Flag == 1)
{
offset = ((pc - base) - func->BeginAddress) / 4;
if (offset < 17 || offset >= func->u.s.FunctionLength - 15)
if (offset < 17 || offset >= func->FunctionLength - 15)
{
len = (int_size + 8) / 16 + (fp_size + 8) / 16;
switch (func->u.s.CR)
switch (func->CR)
{
case 2:
len++; /* pacibsp */
@ -852,42 +849,42 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
if (local_size > 4088) len++; /* sub sp,sp,#4088 */
break;
}
len += 4 * func->u.s.H;
len += 4 * func->H;
if (offset < len) /* prolog */
{
skip = len - offset;
}
else if (offset >= func->u.s.FunctionLength - (len + 1)) /* epilog */
else if (offset >= func->FunctionLength - (len + 1)) /* epilog */
{
skip = offset - (func->u.s.FunctionLength - (len + 1));
skip = offset - (func->FunctionLength - (len + 1));
}
}
}
if (!skip)
{
if (func->u.s.CR == 3 || func->u.s.CR == 2)
if (func->CR == 3 || func->CR == 2)
{
DWORD64 *fp = (DWORD64 *) context->u.s.Fp; /* u.X[29] */
context->Sp = context->u.s.Fp;
context->u.X[29] = fp[0];
context->u.X[30] = fp[1];
DWORD64 *fp = (DWORD64 *) context->Fp; /* X[29] */
context->Sp = context->Fp;
context->X[29] = fp[0];
context->X[30] = fp[1];
}
context->Sp += local_size;
if (fp_size) restore_fpregs( 8, fp_regs, int_regs, context, ptrs );
if (func->u.s.CR == 1) restore_regs( 30, 1, int_regs - 1, context, ptrs );
restore_regs( 19, func->u.s.RegI, -saved_regs, context, ptrs );
if (func->CR == 1) restore_regs( 30, 1, int_regs - 1, context, ptrs );
restore_regs( 19, func->RegI, -saved_regs, context, ptrs );
}
else
{
unsigned int pos = 0;
switch (func->u.s.CR)
switch (func->CR)
{
case 3:
case 2:
/* mov x29,sp */
if (pos++ >= skip) context->Sp = context->u.s.Fp;
if (pos++ >= skip) context->Sp = context->Fp;
if (local_size <= 512)
{
/* stp x29,lr,[sp,-#local_size]! */
@ -906,14 +903,14 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
break;
}
if (func->u.s.H) pos += 4;
if (func->H) pos += 4;
if (fp_size)
{
if (func->u.s.RegF % 2 == 0 && pos++ >= skip)
if (func->RegF % 2 == 0 && pos++ >= skip)
/* str d%u,[sp,#fp_size] */
restore_fpregs( 8 + func->u.s.RegF, 1, int_regs + fp_regs - 1, context, ptrs );
for (i = (func->u.s.RegF + 1) / 2 - 1; i >= 0; i--)
restore_fpregs( 8 + func->RegF, 1, int_regs + fp_regs - 1, context, ptrs );
for (i = (func->RegF + 1) / 2 - 1; i >= 0; i--)
{
if (pos++ < skip) continue;
if (!i && !int_size)
@ -925,25 +922,25 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
}
}
if (func->u.s.RegI % 2)
if (func->RegI % 2)
{
if (pos++ >= skip)
{
/* stp xn,lr,[sp,#offset] */
if (func->u.s.CR == 1) restore_regs( 30, 1, int_regs - 1, context, ptrs );
if (func->CR == 1) restore_regs( 30, 1, int_regs - 1, context, ptrs );
/* str xn,[sp,#offset] */
restore_regs( 18 + func->u.s.RegI, 1,
(func->u.s.RegI > 1) ? func->u.s.RegI - 1 : -saved_regs,
restore_regs( 18 + func->RegI, 1,
(func->RegI > 1) ? func->RegI - 1 : -saved_regs,
context, ptrs );
}
}
else if (func->u.s.CR == 1)
else if (func->CR == 1)
{
/* str lr,[sp,#offset] */
if (pos++ >= skip) restore_regs( 30, 1, func->u.s.RegI ? int_regs - 1 : -saved_regs, context, ptrs );
if (pos++ >= skip) restore_regs( 30, 1, func->RegI ? int_regs - 1 : -saved_regs, context, ptrs );
}
for (i = func->u.s.RegI/ 2 - 1; i >= 0; i--)
for (i = func->RegI / 2 - 1; i >= 0; i--)
{
if (pos++ < skip) continue;
if (i)
@ -954,7 +951,7 @@ static void *unwind_packed_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION
restore_regs( 19, 2, -saved_regs, context, ptrs );
}
}
if (func->u.s.CR == 2) do_pac_auth( context );
if (func->CR == 2) do_pac_auth( context );
return NULL;
}
@ -971,7 +968,7 @@ static void *unwind_full_data( ULONG_PTR base, ULONG_PTR pc, RUNTIME_FUNCTION *f
void *data;
BYTE *end;
info = (struct unwind_info *)((char *)base + func->u.UnwindData);
info = (struct unwind_info *)((char *)base + func->UnwindData);
data = info + 1;
epilogs = info->epilog;
codes = info->codes;
@ -1060,14 +1057,14 @@ PVOID WINAPI RtlVirtualUnwind( ULONG type, ULONG_PTR base, ULONG_PTR pc,
*handler_data = NULL;
context->Pc = 0;
if (func->u.s.Flag)
if (func->Flag)
handler = unwind_packed_data( base, pc, func, context, ctx_ptr );
else
handler = unwind_full_data( base, pc, func, context, handler_data, ctx_ptr );
TRACE( "ret: lr=%I64x sp=%I64x handler=%p\n", context->u.s.Lr, context->Sp, handler );
TRACE( "ret: lr=%I64x sp=%I64x handler=%p\n", context->Lr, context->Sp, handler );
if (!context->Pc)
context->Pc = context->u.s.Lr;
context->Pc = context->Lr;
context->ContextFlags |= CONTEXT_UNWOUND_TO_CALL;
*frame_ret = context->Sp;
return handler;
@ -1162,21 +1159,21 @@ void CDECL RtlRestoreContext( CONTEXT *context, EXCEPTION_RECORD *rec )
struct MSVCRT_JUMP_BUFFER *jmp = (struct MSVCRT_JUMP_BUFFER *)rec->ExceptionInformation[0];
int i;
context->u.s.X19 = jmp->X19;
context->u.s.X20 = jmp->X20;
context->u.s.X21 = jmp->X21;
context->u.s.X22 = jmp->X22;
context->u.s.X23 = jmp->X23;
context->u.s.X24 = jmp->X24;
context->u.s.X25 = jmp->X25;
context->u.s.X26 = jmp->X26;
context->u.s.X27 = jmp->X27;
context->u.s.X28 = jmp->X28;
context->u.s.Fp = jmp->Fp;
context->u.s.Lr = jmp->Lr;
context->Sp = jmp->Sp;
context->Fpcr = jmp->Fpcr;
context->Fpsr = jmp->Fpsr;
context->X19 = jmp->X19;
context->X20 = jmp->X20;
context->X21 = jmp->X21;
context->X22 = jmp->X22;
context->X23 = jmp->X23;
context->X24 = jmp->X24;
context->X25 = jmp->X25;
context->X26 = jmp->X26;
context->X27 = jmp->X27;
context->X28 = jmp->X28;
context->Fp = jmp->Fp;
context->Lr = jmp->Lr;
context->Sp = jmp->Sp;
context->Fpcr = jmp->Fpcr;
context->Fpsr = jmp->Fpsr;
for (i = 0; i < 8; i++)
context->V[8+i].D[0] = jmp->D[i];
@ -1185,7 +1182,7 @@ void CDECL RtlRestoreContext( CONTEXT *context, EXCEPTION_RECORD *rec )
{
PVOID (CALLBACK *consolidate)(EXCEPTION_RECORD *) = (void *)rec->ExceptionInformation[0];
TRACE( "calling consolidate callback %p (rec=%p)\n", consolidate, rec );
rec->ExceptionInformation[10] = (ULONG_PTR)&context->u.s.X19;
rec->ExceptionInformation[10] = (ULONG_PTR)&context->X19;
context->Pc = (ULONG64)call_consolidate_callback( context, consolidate, rec, NtCurrentTeb() );
}
@ -1235,26 +1232,26 @@ void WINAPI RtlUnwindEx( PVOID end_frame, PVOID target_ip, EXCEPTION_RECORD *rec
for (i = 0; i < min( EXCEPTION_MAXIMUM_PARAMETERS, rec->NumberParameters ); i++)
TRACE( " info[%ld]=%016I64x\n", i, rec->ExceptionInformation[i] );
TRACE(" x0=%016I64x x1=%016I64x x2=%016I64x x3=%016I64x\n",
context->u.s.X0, context->u.s.X1, context->u.s.X2, context->u.s.X3 );
context->X0, context->X1, context->X2, context->X3 );
TRACE(" x4=%016I64x x5=%016I64x x6=%016I64x x7=%016I64x\n",
context->u.s.X4, context->u.s.X5, context->u.s.X6, context->u.s.X7 );
context->X4, context->X5, context->X6, context->X7 );
TRACE(" x8=%016I64x x9=%016I64x x10=%016I64x x11=%016I64x\n",
context->u.s.X8, context->u.s.X9, context->u.s.X10, context->u.s.X11 );
context->X8, context->X9, context->X10, context->X11 );
TRACE(" x12=%016I64x x13=%016I64x x14=%016I64x x15=%016I64x\n",
context->u.s.X12, context->u.s.X13, context->u.s.X14, context->u.s.X15 );
context->X12, context->X13, context->X14, context->X15 );
TRACE(" x16=%016I64x x17=%016I64x x18=%016I64x x19=%016I64x\n",
context->u.s.X16, context->u.s.X17, context->u.s.X18, context->u.s.X19 );
context->X16, context->X17, context->X18, context->X19 );
TRACE(" x20=%016I64x x21=%016I64x x22=%016I64x x23=%016I64x\n",
context->u.s.X20, context->u.s.X21, context->u.s.X22, context->u.s.X23 );
context->X20, context->X21, context->X22, context->X23 );
TRACE(" x24=%016I64x x25=%016I64x x26=%016I64x x27=%016I64x\n",
context->u.s.X24, context->u.s.X25, context->u.s.X26, context->u.s.X27 );
context->X24, context->X25, context->X26, context->X27 );
TRACE(" x28=%016I64x fp=%016I64x lr=%016I64x sp=%016I64x\n",
context->u.s.X28, context->u.s.Fp, context->u.s.Lr, context->Sp );
context->X28, context->Fp, context->Lr, context->Sp );
dispatch.TargetPc = (ULONG64)target_ip;
dispatch.ContextRecord = context;
dispatch.HistoryTable = table;
dispatch.NonVolatileRegisters = (BYTE *)&context->u.s.X19;
dispatch.NonVolatileRegisters = (BYTE *)&context->X19;
for (;;)
{
@ -1327,8 +1324,8 @@ void WINAPI RtlUnwindEx( PVOID end_frame, PVOID target_ip, EXCEPTION_RECORD *rec
*context = new_context;
}
context->u.s.X0 = (ULONG64)retval;
context->Pc = (ULONG64)target_ip;
context->X0 = (ULONG64)retval;
context->Pc = (ULONG64)target_ip;
RtlRestoreContext(context, rec);
}

54
dlls/ntdll/signal_x86_64.c
View file

@ -23,8 +23,6 @@
#include <stdlib.h>
#include <stdarg.h>
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -690,14 +688,14 @@ static ULONG64 get_int_reg( CONTEXT *context, int reg )
static void set_int_reg( CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ctx_ptr, int reg, ULONG64 *val )
{
*(&context->Rax + reg) = *val;
if (ctx_ptr) ctx_ptr->u2.IntegerContext[reg] = val;
if (ctx_ptr) ctx_ptr->IntegerContext[reg] = val;
}
static void set_float_reg( CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ctx_ptr, int reg, M128A *val )
{
/* Use a memcpy() to avoid issues if val is misaligned. */
memcpy(&context->u.s.Xmm0 + reg, val, sizeof(*val));
if (ctx_ptr) ctx_ptr->u.FloatingContext[reg] = val;
memcpy(&context->Xmm0 + reg, val, sizeof(*val));
if (ctx_ptr) ctx_ptr->FloatingContext[reg] = val;
}
static int get_opcode_size( struct opcode op )
@ -1219,29 +1217,29 @@ void CDECL RtlRestoreContext( CONTEXT *context, EXCEPTION_RECORD *rec )
if (rec && rec->ExceptionCode == STATUS_LONGJUMP && rec->NumberParameters >= 1)
{
struct MSVCRT_JUMP_BUFFER *jmp = (struct MSVCRT_JUMP_BUFFER *)rec->ExceptionInformation[0];
context->Rbx = jmp->Rbx;
context->Rsp = jmp->Rsp;
context->Rbp = jmp->Rbp;
context->Rsi = jmp->Rsi;
context->Rdi = jmp->Rdi;
context->R12 = jmp->R12;
context->R13 = jmp->R13;
context->R14 = jmp->R14;
context->R15 = jmp->R15;
context->Rip = jmp->Rip;
context->u.s.Xmm6 = jmp->Xmm6;
context->u.s.Xmm7 = jmp->Xmm7;
context->u.s.Xmm8 = jmp->Xmm8;
context->u.s.Xmm9 = jmp->Xmm9;
context->u.s.Xmm10 = jmp->Xmm10;
context->u.s.Xmm11 = jmp->Xmm11;
context->u.s.Xmm12 = jmp->Xmm12;
context->u.s.Xmm13 = jmp->Xmm13;
context->u.s.Xmm14 = jmp->Xmm14;
context->u.s.Xmm15 = jmp->Xmm15;
context->MxCsr = jmp->MxCsr;
context->u.FltSave.MxCsr = jmp->MxCsr;
context->u.FltSave.ControlWord = jmp->FpCsr;
context->Rbx = jmp->Rbx;
context->Rsp = jmp->Rsp;
context->Rbp = jmp->Rbp;
context->Rsi = jmp->Rsi;
context->Rdi = jmp->Rdi;
context->R12 = jmp->R12;
context->R13 = jmp->R13;
context->R14 = jmp->R14;
context->R15 = jmp->R15;
context->Rip = jmp->Rip;
context->Xmm6 = jmp->Xmm6;
context->Xmm7 = jmp->Xmm7;
context->Xmm8 = jmp->Xmm8;
context->Xmm9 = jmp->Xmm9;
context->Xmm10 = jmp->Xmm10;
context->Xmm11 = jmp->Xmm11;
context->Xmm12 = jmp->Xmm12;
context->Xmm13 = jmp->Xmm13;
context->Xmm14 = jmp->Xmm14;
context->Xmm15 = jmp->Xmm15;
context->MxCsr = jmp->MxCsr;
context->FltSave.MxCsr = jmp->MxCsr;
context->FltSave.ControlWord = jmp->FpCsr;
}
else if (rec && rec->ExceptionCode == STATUS_UNWIND_CONSOLIDATE && rec->NumberParameters >= 1)
{

224
dlls/ntdll/unix/dwarf.h
View file

@ -658,62 +658,62 @@ static void *get_context_reg( CONTEXT *context, ULONG_PTR dw_reg )
case 14: return &context->R14;
case 15: return &context->R15;
case 16: return &context->Rip;
case 17: return &context->u.s.Xmm0;
case 18: return &context->u.s.Xmm1;
case 19: return &context->u.s.Xmm2;
case 20: return &context->u.s.Xmm3;
case 21: return &context->u.s.Xmm4;
case 22: return &context->u.s.Xmm5;
case 23: return &context->u.s.Xmm6;
case 24: return &context->u.s.Xmm7;
case 25: return &context->u.s.Xmm8;
case 26: return &context->u.s.Xmm9;
case 27: return &context->u.s.Xmm10;
case 28: return &context->u.s.Xmm11;
case 29: return &context->u.s.Xmm12;
case 30: return &context->u.s.Xmm13;
case 31: return &context->u.s.Xmm14;
case 32: return &context->u.s.Xmm15;
case 33: return &context->u.s.Legacy[0];
case 34: return &context->u.s.Legacy[1];
case 35: return &context->u.s.Legacy[2];
case 36: return &context->u.s.Legacy[3];
case 37: return &context->u.s.Legacy[4];
case 38: return &context->u.s.Legacy[5];
case 39: return &context->u.s.Legacy[6];
case 40: return &context->u.s.Legacy[7];
case 17: return &context->Xmm0;
case 18: return &context->Xmm1;
case 19: return &context->Xmm2;
case 20: return &context->Xmm3;
case 21: return &context->Xmm4;
case 22: return &context->Xmm5;
case 23: return &context->Xmm6;
case 24: return &context->Xmm7;
case 25: return &context->Xmm8;
case 26: return &context->Xmm9;
case 27: return &context->Xmm10;
case 28: return &context->Xmm11;
case 29: return &context->Xmm12;
case 30: return &context->Xmm13;
case 31: return &context->Xmm14;
case 32: return &context->Xmm15;
case 33: return &context->Legacy[0];
case 34: return &context->Legacy[1];
case 35: return &context->Legacy[2];
case 36: return &context->Legacy[3];
case 37: return &context->Legacy[4];
case 38: return &context->Legacy[5];
case 39: return &context->Legacy[6];
case 40: return &context->Legacy[7];
#elif defined(__aarch64__)
case 0: return &context->u.s.X0;
case 1: return &context->u.s.X1;
case 2: return &context->u.s.X2;
case 3: return &context->u.s.X3;
case 4: return &context->u.s.X4;
case 5: return &context->u.s.X5;
case 6: return &context->u.s.X6;
case 7: return &context->u.s.X7;
case 8: return &context->u.s.X8;
case 9: return &context->u.s.X9;
case 10: return &context->u.s.X10;
case 11: return &context->u.s.X11;
case 12: return &context->u.s.X12;
case 13: return &context->u.s.X13;
case 14: return &context->u.s.X14;
case 15: return &context->u.s.X15;
case 16: return &context->u.s.X16;
case 17: return &context->u.s.X17;
case 18: return &context->u.s.X18;
case 19: return &context->u.s.X19;
case 20: return &context->u.s.X20;
case 21: return &context->u.s.X21;
case 22: return &context->u.s.X22;
case 23: return &context->u.s.X23;
case 24: return &context->u.s.X24;
case 25: return &context->u.s.X25;
case 26: return &context->u.s.X26;
case 27: return &context->u.s.X27;
case 28: return &context->u.s.X28;
case 29: return &context->u.s.Fp;
case 30: return &context->u.s.Lr;
case 0: return &context->X0;
case 1: return &context->X1;
case 2: return &context->X2;
case 3: return &context->X3;
case 4: return &context->X4;
case 5: return &context->X5;
case 6: return &context->X6;
case 7: return &context->X7;
case 8: return &context->X8;
case 9: return &context->X9;
case 10: return &context->X10;
case 11: return &context->X11;
case 12: return &context->X12;
case 13: return &context->X13;
case 14: return &context->X14;
case 15: return &context->X15;
case 16: return &context->X16;
case 17: return &context->X17;
case 18: return &context->X18;
case 19: return &context->X19;
case 20: return &context->X20;
case 21: return &context->X21;
case 22: return &context->X22;
case 23: return &context->X23;
case 24: return &context->X24;
case 25: return &context->X25;
case 26: return &context->X26;
case 27: return &context->X27;
case 28: return &context->X28;
case 29: return &context->Fp;
case 30: return &context->Lr;
case 31: return &context->Sp;
case 32: return &context->Pc;
case 64:
@ -777,64 +777,64 @@ static void set_context_reg( CONTEXT *context, ULONG_PTR dw_reg, void *val )
case 14: context->R14 = *(ULONG64 *)val; break;
case 15: context->R15 = *(ULONG64 *)val; break;
case 16: context->Rip = *(ULONG64 *)val; break;
case 17: memcpy( &context->u.s.Xmm0, val, sizeof(M128A) ); break;
case 18: memcpy( &context->u.s.Xmm1, val, sizeof(M128A) ); break;
case 19: memcpy( &context->u.s.Xmm2, val, sizeof(M128A) ); break;
case 20: memcpy( &context->u.s.Xmm3, val, sizeof(M128A) ); break;
case 21: memcpy( &context->u.s.Xmm4, val, sizeof(M128A) ); break;
case 22: memcpy( &context->u.s.Xmm5, val, sizeof(M128A) ); break;
case 23: memcpy( &context->u.s.Xmm6, val, sizeof(M128A) ); break;
case 24: memcpy( &context->u.s.Xmm7, val, sizeof(M128A) ); break;
case 25: memcpy( &context->u.s.Xmm8, val, sizeof(M128A) ); break;
case 26: memcpy( &context->u.s.Xmm9, val, sizeof(M128A) ); break;
case 27: memcpy( &context->u.s.Xmm10, val, sizeof(M128A) ); break;
case 28: memcpy( &context->u.s.Xmm11, val, sizeof(M128A) ); break;
case 29: memcpy( &context->u.s.Xmm12, val, sizeof(M128A) ); break;
case 30: memcpy( &context->u.s.Xmm13, val, sizeof(M128A) ); break;
case 31: memcpy( &context->u.s.Xmm14, val, sizeof(M128A) ); break;
case 32: memcpy( &context->u.s.Xmm15, val, sizeof(M128A) ); break;
case 33: memcpy( &context->u.s.Legacy[0], val, sizeof(M128A) ); break;
case 34: memcpy( &context->u.s.Legacy[1], val, sizeof(M128A) ); break;
case 35: memcpy( &context->u.s.Legacy[2], val, sizeof(M128A) ); break;
case 36: memcpy( &context->u.s.Legacy[3], val, sizeof(M128A) ); break;
case 37: memcpy( &context->u.s.Legacy[4], val, sizeof(M128A) ); break;
case 38: memcpy( &context->u.s.Legacy[5], val, sizeof(M128A) ); break;
case 39: memcpy( &context->u.s.Legacy[6], val, sizeof(M128A) ); break;
case 40: memcpy( &context->u.s.Legacy[7], val, sizeof(M128A) ); break;
case 17: memcpy( &context->Xmm0, val, sizeof(M128A) ); break;
case 18: memcpy( &context->Xmm1, val, sizeof(M128A) ); break;
case 19: memcpy( &context->Xmm2, val, sizeof(M128A) ); break;
case 20: memcpy( &context->Xmm3, val, sizeof(M128A) ); break;
case 21: memcpy( &context->Xmm4, val, sizeof(M128A) ); break;
case 22: memcpy( &context->Xmm5, val, sizeof(M128A) ); break;
case 23: memcpy( &context->Xmm6, val, sizeof(M128A) ); break;
case 24: memcpy( &context->Xmm7, val, sizeof(M128A) ); break;
case 25: memcpy( &context->Xmm8, val, sizeof(M128A) ); break;
case 26: memcpy( &context->Xmm9, val, sizeof(M128A) ); break;
case 27: memcpy( &context->Xmm10, val, sizeof(M128A) ); break;
case 28: memcpy( &context->Xmm11, val, sizeof(M128A) ); break;
case 29: memcpy( &context->Xmm12, val, sizeof(M128A) ); break;
case 30: memcpy( &context->Xmm13, val, sizeof(M128A) ); break;
case 31: memcpy( &context->Xmm14, val, sizeof(M128A) ); break;
case 32: memcpy( &context->Xmm15, val, sizeof(M128A) ); break;
case 33: memcpy( &context->Legacy[0], val, sizeof(M128A) ); break;
case 34: memcpy( &context->Legacy[1], val, sizeof(M128A) ); break;
case 35: memcpy( &context->Legacy[2], val, sizeof(M128A) ); break;
case 36: memcpy( &context->Legacy[3], val, sizeof(M128A) ); break;
case 37: memcpy( &context->Legacy[4], val, sizeof(M128A) ); break;
case 38: memcpy( &context->Legacy[5], val, sizeof(M128A) ); break;
case 39: memcpy( &context->Legacy[6], val, sizeof(M128A) ); break;
case 40: memcpy( &context->Legacy[7], val, sizeof(M128A) ); break;
#elif defined(__aarch64__)
case 0: context->u.s.X0 = *(DWORD64 *)val; break;
case 1: context->u.s.X1 = *(DWORD64 *)val; break;
case 2: context->u.s.X2 = *(DWORD64 *)val; break;
case 3: context->u.s.X3 = *(DWORD64 *)val; break;
case 4: context->u.s.X4 = *(DWORD64 *)val; break;
case 5: context->u.s.X5 = *(DWORD64 *)val; break;
case 6: context->u.s.X6 = *(DWORD64 *)val; break;
case 7: context->u.s.X7 = *(DWORD64 *)val; break;
case 8: context->u.s.X8 = *(DWORD64 *)val; break;
case 9: context->u.s.X9 = *(DWORD64 *)val; break;
case 10: context->u.s.X10 = *(DWORD64 *)val; break;
case 11: context->u.s.X11 = *(DWORD64 *)val; break;
case 12: context->u.s.X12 = *(DWORD64 *)val; break;
case 13: context->u.s.X13 = *(DWORD64 *)val; break;
case 14: context->u.s.X14 = *(DWORD64 *)val; break;
case 15: context->u.s.X15 = *(DWORD64 *)val; break;
case 16: context->u.s.X16 = *(DWORD64 *)val; break;
case 17: context->u.s.X17 = *(DWORD64 *)val; break;
case 18: context->u.s.X18 = *(DWORD64 *)val; break;
case 19: context->u.s.X19 = *(DWORD64 *)val; break;
case 20: context->u.s.X20 = *(DWORD64 *)val; break;
case 21: context->u.s.X21 = *(DWORD64 *)val; break;
case 22: context->u.s.X22 = *(DWORD64 *)val; break;
case 23: context->u.s.X23 = *(DWORD64 *)val; break;
case 24: context->u.s.X24 = *(DWORD64 *)val; break;
case 25: context->u.s.X25 = *(DWORD64 *)val; break;
case 26: context->u.s.X26 = *(DWORD64 *)val; break;
case 27: context->u.s.X27 = *(DWORD64 *)val; break;
case 28: context->u.s.X28 = *(DWORD64 *)val; break;
case 29: context->u.s.Fp = *(DWORD64 *)val; break;
case 30: context->u.s.Lr = *(DWORD64 *)val; break;
case 31: context->Sp = *(DWORD64 *)val; break;
case 32: context->Pc = *(DWORD64 *)val; break;
case 0: context->X0 = *(DWORD64 *)val; break;
case 1: context->X1 = *(DWORD64 *)val; break;
case 2: context->X2 = *(DWORD64 *)val; break;
case 3: context->X3 = *(DWORD64 *)val; break;
case 4: context->X4 = *(DWORD64 *)val; break;
case 5: context->X5 = *(DWORD64 *)val; break;
case 6: context->X6 = *(DWORD64 *)val; break;
case 7: context->X7 = *(DWORD64 *)val; break;
case 8: context->X8 = *(DWORD64 *)val; break;
case 9: context->X9 = *(DWORD64 *)val; break;
case 10: context->X10 = *(DWORD64 *)val; break;
case 11: context->X11 = *(DWORD64 *)val; break;
case 12: context->X12 = *(DWORD64 *)val; break;
case 13: context->X13 = *(DWORD64 *)val; break;
case 14: context->X14 = *(DWORD64 *)val; break;
case 15: context->X15 = *(DWORD64 *)val; break;
case 16: context->X16 = *(DWORD64 *)val; break;
case 17: context->X17 = *(DWORD64 *)val; break;
case 18: context->X18 = *(DWORD64 *)val; break;
case 19: context->X19 = *(DWORD64 *)val; break;
case 20: context->X20 = *(DWORD64 *)val; break;
case 21: context->X21 = *(DWORD64 *)val; break;
case 22: context->X22 = *(DWORD64 *)val; break;
case 23: context->X23 = *(DWORD64 *)val; break;
case 24: context->X24 = *(DWORD64 *)val; break;
case 25: context->X25 = *(DWORD64 *)val; break;
case 26: context->X26 = *(DWORD64 *)val; break;
case 27: context->X27 = *(DWORD64 *)val; break;
case 28: context->X28 = *(DWORD64 *)val; break;
case 29: context->Fp = *(DWORD64 *)val; break;
case 30: context->Lr = *(DWORD64 *)val; break;
case 31: context->Sp = *(DWORD64 *)val; break;
case 32: context->Pc = *(DWORD64 *)val; break;
case 64:
case 65:
case 66:

12
dlls/ntdll/unix/signal_arm.c
View file

@ -59,8 +59,6 @@
# include <link.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -135,7 +133,7 @@ static void save_fpu( CONTEXT *context, const ucontext_t *sigcontext )
struct vfp_sigframe *frame = get_extended_sigcontext( sigcontext, 0x56465001 );
if (!frame) return;
memcpy( context->u.D, frame->fpregs, sizeof(context->u.D) );
memcpy( context->D, frame->fpregs, sizeof(context->D) );
context->Fpscr = frame->fpscr;
}
@ -144,7 +142,7 @@ static void restore_fpu( const CONTEXT *context, ucontext_t *sigcontext )
struct vfp_sigframe *frame = get_extended_sigcontext( sigcontext, 0x56465001 );
if (!frame) return;
memcpy( frame->fpregs, context->u.D, sizeof(context->u.D) );
memcpy( frame->fpregs, context->D, sizeof(context->D) );
frame->fpscr = context->Fpscr;
}
@ -288,7 +286,7 @@ static void pop_vfp(CONTEXT *context, int first, int last)
int i;
for (i = first; i <= last; i++)
{
context->u.D[i] = *(ULONGLONG *)context->Sp;
context->D[i] = *(ULONGLONG *)context->Sp;
context->Sp += 8;
}
}
@ -943,7 +941,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
if (flags & CONTEXT_FLOATING_POINT)
{
frame->fpscr = context->Fpscr;
memcpy( frame->d, context->u.D, sizeof(context->u.D) );
memcpy( frame->d, context->D, sizeof(context->D) );
}
frame->restore_flags |= flags & ~CONTEXT_INTEGER;
return STATUS_SUCCESS;
@ -994,7 +992,7 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
if (needed_flags & CONTEXT_FLOATING_POINT)
{
context->Fpscr = frame->fpscr;
memcpy( context->u.D, frame->d, sizeof(frame->d) );
memcpy( context->D, frame->d, sizeof(frame->d) );
context->ContextFlags |= CONTEXT_FLOATING_POINT;
}
return STATUS_SUCCESS;

182
dlls/ntdll/unix/signal_arm64.c
View file

@ -55,8 +55,6 @@
# include <libunwind.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -273,7 +271,7 @@ static NTSTATUS dwarf_virtual_unwind( ULONG64 ip, ULONG64 *frame, CONTEXT *conte
apply_frame_state( context, &info.state, bases );
context->ContextFlags |= CONTEXT_UNWOUND_TO_CALL;
/* Set Pc based on Lr; libunwind also does this as part of unw_step. */
context->Pc = context->u.s.Lr;
context->Pc = context->Lr;
if (bases->func == (void *)raise_func_trampoline) {
/* raise_func_trampoline has a full CONTEXT stored on the stack;
@ -283,26 +281,26 @@ static NTSTATUS dwarf_virtual_unwind( ULONG64 ip, ULONG64 *frame, CONTEXT *conte
* We could also just restore the full context here without doing
* unw_step at all. */
const CONTEXT *next_ctx = (const CONTEXT *) *frame;
context->u.s.Lr = next_ctx->u.s.Lr;
context->Lr = next_ctx->Lr;
}
TRACE( "next function pc=%016lx\n", context->Pc );
TRACE(" x0=%016lx x1=%016lx x2=%016lx x3=%016lx\n",
context->u.s.X0, context->u.s.X1, context->u.s.X2, context->u.s.X3 );
context->X0, context->X1, context->X2, context->X3 );
TRACE(" x4=%016lx x5=%016lx x6=%016lx x7=%016lx\n",
context->u.s.X4, context->u.s.X5, context->u.s.X6, context->u.s.X7 );
context->X4, context->X5, context->X6, context->X7 );
TRACE(" x8=%016lx x9=%016lx x10=%016lx x11=%016lx\n",
context->u.s.X8, context->u.s.X9, context->u.s.X10, context->u.s.X11 );
context->X8, context->X9, context->X10, context->X11 );
TRACE(" x12=%016lx x13=%016lx x14=%016lx x15=%016lx\n",
context->u.s.X12, context->u.s.X13, context->u.s.X14, context->u.s.X15 );
context->X12, context->X13, context->X14, context->X15 );
TRACE(" x16=%016lx x17=%016lx x18=%016lx x19=%016lx\n",
context->u.s.X16, context->u.s.X17, context->u.s.X18, context->u.s.X19 );
context->X16, context->X17, context->X18, context->X19 );
TRACE(" x20=%016lx x21=%016lx x22=%016lx x23=%016lx\n",
context->u.s.X20, context->u.s.X21, context->u.s.X22, context->u.s.X23 );
context->X20, context->X21, context->X22, context->X23 );
TRACE(" x24=%016lx x25=%016lx x26=%016lx x27=%016lx\n",
context->u.s.X24, context->u.s.X25, context->u.s.X26, context->u.s.X27 );
context->X24, context->X25, context->X26, context->X27 );
TRACE(" x28=%016lx fp=%016lx lr=%016lx sp=%016lx\n",
context->u.s.X28, context->u.s.Fp, context->u.s.Lr, context->Sp );
context->X28, context->Fp, context->Lr, context->Sp );
return STATUS_SUCCESS;
}
@ -325,14 +323,14 @@ static NTSTATUS libunwind_virtual_unwind( ULONG_PTR ip, ULONG_PTR *frame, CONTEX
{
int i;
for (i = 0; i <= 28; i++)
unw_set_reg( &cursor, UNW_ARM64_X0 + i, context->u.X[i] );
unw_set_reg( &cursor, UNW_ARM64_FP, context->u.s.Fp );
unw_set_reg( &cursor, UNW_ARM64_LR, context->u.s.Lr );
unw_set_reg( &cursor, UNW_ARM64_X0 + i, context->X[i] );
unw_set_reg( &cursor, UNW_ARM64_FP, context->Fp );
unw_set_reg( &cursor, UNW_ARM64_LR, context->Lr );
unw_set_reg( &cursor, UNW_ARM64_SP, context->Sp );
unw_set_reg( &cursor, UNW_REG_IP, context->Pc );
}
#else
memcpy( unw_context.uc_mcontext.regs, context->u.X, sizeof(context->u.X) );
memcpy( unw_context.uc_mcontext.regs, context->X, sizeof(context->X) );
unw_context.uc_mcontext.sp = context->Sp;
unw_context.uc_mcontext.pc = context->Pc;
@ -356,7 +354,7 @@ static NTSTATUS libunwind_virtual_unwind( ULONG_PTR ip, ULONG_PTR *frame, CONTEX
ip, info.start_ip, info.end_ip );
*handler = NULL;
*frame = context->Sp;
context->Pc = context->u.s.Lr;
context->Pc = context->Lr;
context->ContextFlags |= CONTEXT_UNWOUND_TO_CALL;
return STATUS_SUCCESS;
}
@ -379,43 +377,43 @@ static NTSTATUS libunwind_virtual_unwind( ULONG_PTR ip, ULONG_PTR *frame, CONTEX
{
int i;
for (i = 0; i <= 28; i++)
unw_get_reg( &cursor, UNW_ARM64_X0 + i, (unw_word_t *)&context->u.X[i] );
unw_get_reg( &cursor, UNW_ARM64_X0 + i, (unw_word_t *)&context->X[i] );
}
unw_get_reg( &cursor, UNW_ARM64_FP, (unw_word_t *)&context->u.s.Fp );
unw_get_reg( &cursor, UNW_ARM64_X30, (unw_word_t *)&context->u.s.Lr );
unw_get_reg( &cursor, UNW_ARM64_FP, (unw_word_t *)&context->Fp );
unw_get_reg( &cursor, UNW_ARM64_X30, (unw_word_t *)&context->Lr );
unw_get_reg( &cursor, UNW_ARM64_SP, (unw_word_t *)&context->Sp );
#else
unw_get_reg( &cursor, UNW_AARCH64_X0, (unw_word_t *)&context->u.s.X0 );
unw_get_reg( &cursor, UNW_AARCH64_X1, (unw_word_t *)&context->u.s.X1 );
unw_get_reg( &cursor, UNW_AARCH64_X2, (unw_word_t *)&context->u.s.X2 );
unw_get_reg( &cursor, UNW_AARCH64_X3, (unw_word_t *)&context->u.s.X3 );
unw_get_reg( &cursor, UNW_AARCH64_X4, (unw_word_t *)&context->u.s.X4 );
unw_get_reg( &cursor, UNW_AARCH64_X5, (unw_word_t *)&context->u.s.X5 );
unw_get_reg( &cursor, UNW_AARCH64_X6, (unw_word_t *)&context->u.s.X6 );
unw_get_reg( &cursor, UNW_AARCH64_X7, (unw_word_t *)&context->u.s.X7 );
unw_get_reg( &cursor, UNW_AARCH64_X8, (unw_word_t *)&context->u.s.X8 );
unw_get_reg( &cursor, UNW_AARCH64_X9, (unw_word_t *)&context->u.s.X9 );
unw_get_reg( &cursor, UNW_AARCH64_X10, (unw_word_t *)&context->u.s.X10 );
unw_get_reg( &cursor, UNW_AARCH64_X11, (unw_word_t *)&context->u.s.X11 );
unw_get_reg( &cursor, UNW_AARCH64_X12, (unw_word_t *)&context->u.s.X12 );
unw_get_reg( &cursor, UNW_AARCH64_X13, (unw_word_t *)&context->u.s.X13 );
unw_get_reg( &cursor, UNW_AARCH64_X14, (unw_word_t *)&context->u.s.X14 );
unw_get_reg( &cursor, UNW_AARCH64_X15, (unw_word_t *)&context->u.s.X15 );
unw_get_reg( &cursor, UNW_AARCH64_X16, (unw_word_t *)&context->u.s.X16 );
unw_get_reg( &cursor, UNW_AARCH64_X17, (unw_word_t *)&context->u.s.X17 );
unw_get_reg( &cursor, UNW_AARCH64_X18, (unw_word_t *)&context->u.s.X18 );
unw_get_reg( &cursor, UNW_AARCH64_X19, (unw_word_t *)&context->u.s.X19 );
unw_get_reg( &cursor, UNW_AARCH64_X20, (unw_word_t *)&context->u.s.X20 );
unw_get_reg( &cursor, UNW_AARCH64_X21, (unw_word_t *)&context->u.s.X21 );
unw_get_reg( &cursor, UNW_AARCH64_X22, (unw_word_t *)&context->u.s.X22 );
unw_get_reg( &cursor, UNW_AARCH64_X23, (unw_word_t *)&context->u.s.X23 );
unw_get_reg( &cursor, UNW_AARCH64_X24, (unw_word_t *)&context->u.s.X24 );
unw_get_reg( &cursor, UNW_AARCH64_X25, (unw_word_t *)&context->u.s.X25 );
unw_get_reg( &cursor, UNW_AARCH64_X26, (unw_word_t *)&context->u.s.X26 );
unw_get_reg( &cursor, UNW_AARCH64_X27, (unw_word_t *)&context->u.s.X27 );
unw_get_reg( &cursor, UNW_AARCH64_X28, (unw_word_t *)&context->u.s.X28 );
unw_get_reg( &cursor, UNW_AARCH64_X29, (unw_word_t *)&context->u.s.Fp );
unw_get_reg( &cursor, UNW_AARCH64_X30, (unw_word_t *)&context->u.s.Lr );
unw_get_reg( &cursor, UNW_AARCH64_X0, (unw_word_t *)&context->X0 );
unw_get_reg( &cursor, UNW_AARCH64_X1, (unw_word_t *)&context->X1 );
unw_get_reg( &cursor, UNW_AARCH64_X2, (unw_word_t *)&context->X2 );
unw_get_reg( &cursor, UNW_AARCH64_X3, (unw_word_t *)&context->X3 );
unw_get_reg( &cursor, UNW_AARCH64_X4, (unw_word_t *)&context->X4 );
unw_get_reg( &cursor, UNW_AARCH64_X5, (unw_word_t *)&context->X5 );
unw_get_reg( &cursor, UNW_AARCH64_X6, (unw_word_t *)&context->X6 );
unw_get_reg( &cursor, UNW_AARCH64_X7, (unw_word_t *)&context->X7 );
unw_get_reg( &cursor, UNW_AARCH64_X8, (unw_word_t *)&context->X8 );
unw_get_reg( &cursor, UNW_AARCH64_X9, (unw_word_t *)&context->X9 );
unw_get_reg( &cursor, UNW_AARCH64_X10, (unw_word_t *)&context->X10 );
unw_get_reg( &cursor, UNW_AARCH64_X11, (unw_word_t *)&context->X11 );
unw_get_reg( &cursor, UNW_AARCH64_X12, (unw_word_t *)&context->X12 );
unw_get_reg( &cursor, UNW_AARCH64_X13, (unw_word_t *)&context->X13 );
unw_get_reg( &cursor, UNW_AARCH64_X14, (unw_word_t *)&context->X14 );
unw_get_reg( &cursor, UNW_AARCH64_X15, (unw_word_t *)&context->X15 );
unw_get_reg( &cursor, UNW_AARCH64_X16, (unw_word_t *)&context->X16 );
unw_get_reg( &cursor, UNW_AARCH64_X17, (unw_word_t *)&context->X17 );
unw_get_reg( &cursor, UNW_AARCH64_X18, (unw_word_t *)&context->X18 );
unw_get_reg( &cursor, UNW_AARCH64_X19, (unw_word_t *)&context->X19 );
unw_get_reg( &cursor, UNW_AARCH64_X20, (unw_word_t *)&context->X20 );
unw_get_reg( &cursor, UNW_AARCH64_X21, (unw_word_t *)&context->X21 );
unw_get_reg( &cursor, UNW_AARCH64_X22, (unw_word_t *)&context->X22 );
unw_get_reg( &cursor, UNW_AARCH64_X23, (unw_word_t *)&context->X23 );
unw_get_reg( &cursor, UNW_AARCH64_X24, (unw_word_t *)&context->X24 );
unw_get_reg( &cursor, UNW_AARCH64_X25, (unw_word_t *)&context->X25 );
unw_get_reg( &cursor, UNW_AARCH64_X26, (unw_word_t *)&context->X26 );
unw_get_reg( &cursor, UNW_AARCH64_X27, (unw_word_t *)&context->X27 );
unw_get_reg( &cursor, UNW_AARCH64_X28, (unw_word_t *)&context->X28 );
unw_get_reg( &cursor, UNW_AARCH64_X29, (unw_word_t *)&context->Fp );
unw_get_reg( &cursor, UNW_AARCH64_X30, (unw_word_t *)&context->Lr );
unw_get_reg( &cursor, UNW_AARCH64_SP, (unw_word_t *)&context->Sp );
#endif
unw_get_reg( &cursor, UNW_REG_IP, (unw_word_t *)&context->Pc );
@ -429,26 +427,26 @@ static NTSTATUS libunwind_virtual_unwind( ULONG_PTR ip, ULONG_PTR *frame, CONTEX
* We could also just restore the full context here without doing
* unw_step at all. */
const CONTEXT *next_ctx = (const CONTEXT *) *frame;
context->u.s.Lr = next_ctx->u.s.Lr;
context->Lr = next_ctx->Lr;
}
TRACE( "next function pc=%016lx%s\n", context->Pc, rc ? "" : " (last frame)" );
TRACE(" x0=%016lx x1=%016lx x2=%016lx x3=%016lx\n",
context->u.s.X0, context->u.s.X1, context->u.s.X2, context->u.s.X3 );
context->X0, context->X1, context->X2, context->X3 );
TRACE(" x4=%016lx x5=%016lx x6=%016lx x7=%016lx\n",
context->u.s.X4, context->u.s.X5, context->u.s.X6, context->u.s.X7 );
context->X4, context->X5, context->X6, context->X7 );
TRACE(" x8=%016lx x9=%016lx x10=%016lx x11=%016lx\n",
context->u.s.X8, context->u.s.X9, context->u.s.X10, context->u.s.X11 );
context->X8, context->X9, context->X10, context->X11 );
TRACE(" x12=%016lx x13=%016lx x14=%016lx x15=%016lx\n",
context->u.s.X12, context->u.s.X13, context->u.s.X14, context->u.s.X15 );
context->X12, context->X13, context->X14, context->X15 );
TRACE(" x16=%016lx x17=%016lx x18=%016lx x19=%016lx\n",
context->u.s.X16, context->u.s.X17, context->u.s.X18, context->u.s.X19 );
context->X16, context->X17, context->X18, context->X19 );
TRACE(" x20=%016lx x21=%016lx x22=%016lx x23=%016lx\n",
context->u.s.X20, context->u.s.X21, context->u.s.X22, context->u.s.X23 );
context->X20, context->X21, context->X22, context->X23 );
TRACE(" x24=%016lx x25=%016lx x26=%016lx x27=%016lx\n",
context->u.s.X24, context->u.s.X25, context->u.s.X26, context->u.s.X27 );
context->X24, context->X25, context->X26, context->X27 );
TRACE(" x28=%016lx fp=%016lx lr=%016lx sp=%016lx\n",
context->u.s.X28, context->u.s.Fp, context->u.s.Lr, context->Sp );
context->X28, context->Fp, context->Lr, context->Sp );
return STATUS_SUCCESS;
}
#endif
@ -535,12 +533,12 @@ static void save_context( CONTEXT *context, const ucontext_t *sigcontext )
DWORD i;
context->ContextFlags = CONTEXT_FULL;
context->u.s.Fp = FP_sig(sigcontext); /* Frame pointer */
context->u.s.Lr = LR_sig(sigcontext); /* Link register */
context->Sp = SP_sig(sigcontext); /* Stack pointer */
context->Pc = PC_sig(sigcontext); /* Program Counter */
context->Cpsr = PSTATE_sig(sigcontext); /* Current State Register */
for (i = 0; i <= 28; i++) context->u.X[i] = REGn_sig( i, sigcontext );
context->Fp = FP_sig(sigcontext); /* Frame pointer */
context->Lr = LR_sig(sigcontext); /* Link register */
context->Sp = SP_sig(sigcontext); /* Stack pointer */
context->Pc = PC_sig(sigcontext); /* Program Counter */
context->Cpsr = PSTATE_sig(sigcontext); /* Current State Register */
for (i = 0; i <= 28; i++) context->X[i] = REGn_sig( i, sigcontext );
save_fpu( context, sigcontext );
}
@ -554,12 +552,12 @@ static void restore_context( const CONTEXT *context, ucontext_t *sigcontext )
{
DWORD i;
FP_sig(sigcontext) = context->u.s.Fp; /* Frame pointer */
LR_sig(sigcontext) = context->u.s.Lr; /* Link register */
SP_sig(sigcontext) = context->Sp; /* Stack pointer */
PC_sig(sigcontext) = context->Pc; /* Program Counter */
PSTATE_sig(sigcontext) = context->Cpsr; /* Current State Register */
for (i = 0; i <= 28; i++) REGn_sig( i, sigcontext ) = context->u.X[i];
FP_sig(sigcontext) = context->Fp; /* Frame pointer */
LR_sig(sigcontext) = context->Lr; /* Link register */
SP_sig(sigcontext) = context->Sp; /* Stack pointer */
PC_sig(sigcontext) = context->Pc; /* Program Counter */
PSTATE_sig(sigcontext) = context->Cpsr; /* Current State Register */
for (i = 0; i <= 28; i++) REGn_sig( i, sigcontext ) = context->X[i];
restore_fpu( context, sigcontext );
}
@ -615,14 +613,14 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
if (flags & CONTEXT_INTEGER)
{
memcpy( frame->x, context->u.X, sizeof(context->u.X[0]) * 18 );
memcpy( frame->x, context->X, sizeof(context->X[0]) * 18 );
/* skip x18 */
memcpy( frame->x + 19, context->u.X + 19, sizeof(context->u.X[0]) * 10 );
memcpy( frame->x + 19, context->X + 19, sizeof(context->X[0]) * 10 );
}
if (flags & CONTEXT_CONTROL)
{
frame->fp = context->u.s.Fp;
frame->lr = context->u.s.Lr;
frame->fp = context->Fp;
frame->lr = context->Lr;
frame->sp = context->Sp;
frame->pc = context->Pc;
frame->cpsr = context->Cpsr;
@ -635,7 +633,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
}
if (flags & CONTEXT_ARM64_X18)
{
frame->x[18] = context->u.X[18];
frame->x[18] = context->X[18];
}
if (flags & CONTEXT_DEBUG_REGISTERS) FIXME( "debug registers not supported\n" );
frame->restore_flags |= flags & ~CONTEXT_INTEGER;
@ -661,16 +659,16 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
if (needed_flags & CONTEXT_INTEGER)
{
memcpy( context->u.X, frame->x, sizeof(context->u.X[0]) * 29 );
memcpy( context->X, frame->x, sizeof(context->X[0]) * 29 );
context->ContextFlags |= CONTEXT_INTEGER;
}
if (needed_flags & CONTEXT_CONTROL)
{
context->u.s.Fp = frame->fp;
context->u.s.Lr = frame->lr;
context->Sp = frame->sp;
context->Pc = frame->pc;
context->Cpsr = frame->cpsr;
context->Fp = frame->fp;
context->Lr = frame->lr;
context->Sp = frame->sp;
context->Pc = frame->pc;
context->Cpsr = frame->cpsr;
context->ContextFlags |= CONTEXT_CONTROL;
}
if (needed_flags & CONTEXT_FLOATING_POINT)
@ -799,7 +797,7 @@ NTSTATUS set_thread_wow64_context( HANDLE handle, const void *ctx, ULONG size )
if (flags & CONTEXT_FLOATING_POINT)
{
wow_frame->Fpscr = context->Fpscr;
memcpy( wow_frame->u.D, context->u.D, sizeof(context->u.D) );
memcpy( wow_frame->D, context->D, sizeof(context->D) );
}
break;
}
@ -924,7 +922,7 @@ NTSTATUS get_thread_wow64_context( HANDLE handle, void *ctx, ULONG size )
if (needed_flags & CONTEXT_FLOATING_POINT)
{
context->Fpscr = wow_frame->Fpscr;
memcpy( context->u.D, wow_frame->u.D, sizeof(wow_frame->u.D) );
memcpy( context->D, wow_frame->D, sizeof(wow_frame->D) );
context->ContextFlags |= CONTEXT_FLOATING_POINT;
}
break;
@ -1045,7 +1043,7 @@ NTSTATUS call_user_apc_dispatcher( CONTEXT *context, ULONG_PTR arg1, ULONG_PTR a
{
stack->context.ContextFlags = CONTEXT_FULL;
NtGetContextThread( GetCurrentThread(), &stack->context );
stack->context.u.s.X0 = status;
stack->context.X0 = status;
}
frame->sp = (ULONG64)stack;
frame->pc = (ULONG64)pKiUserApcDispatcher;
@ -1339,7 +1337,7 @@ static void trap_handler( int signal, siginfo_t *siginfo, void *sigcontext )
rec.ExceptionAddress = (void *)ctx.Pc;
rec.ExceptionFlags = EH_NONCONTINUABLE;
rec.NumberParameters = 1;
rec.ExceptionInformation[0] = ctx.u.X[0];
rec.ExceptionInformation[0] = ctx.X[0];
NtRaiseException( &rec, &ctx, FALSE );
return;
}
@ -1607,11 +1605,11 @@ void DECLSPEC_HIDDEN call_init_thunk( LPTHREAD_START_ROUTINE entry, void *arg, B
I386_CONTEXT *i386_context;
ARM_CONTEXT *arm_context;
context.u.s.X0 = (DWORD64)entry;
context.u.s.X1 = (DWORD64)arg;
context.u.s.X18 = (DWORD64)teb;
context.Sp = (DWORD64)teb->Tib.StackBase;
context.Pc = (DWORD64)pRtlUserThreadStart;
context.X0 = (DWORD64)entry;
context.X1 = (DWORD64)arg;
context.X18 = (DWORD64)teb;
context.Sp = (DWORD64)teb->Tib.StackBase;
context.Pc = (DWORD64)pRtlUserThreadStart;
if ((i386_context = get_cpu_area( IMAGE_FILE_MACHINE_I386 )))
{

50
dlls/ntdll/unix/signal_x86_64.c
View file

@ -65,8 +65,6 @@
# include <mach/mach.h>
#endif
#define NONAMELESSUNION
#define NONAMELESSSTRUCT
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
@ -894,8 +892,8 @@ static void save_context( struct xcontext *xcontext, const ucontext_t *sigcontex
XSTATE *xs;
context->ContextFlags |= CONTEXT_FLOATING_POINT;
context->u.FltSave = *FPU_sig(sigcontext);
context->MxCsr = context->u.FltSave.MxCsr;
context->FltSave = *FPU_sig(sigcontext);
context->MxCsr = context->FltSave.MxCsr;
if ((cpu_info.ProcessorFeatureBits & CPU_FEATURE_AVX) && (xs = XState_sig(FPU_sig(sigcontext))))
{
/* xcontext and sigcontext are both on the signal stack, so we can
@ -925,7 +923,7 @@ static void restore_context( const struct xcontext *xcontext, ucontext_t *sigcon
amd64_thread_data()->dr6 = context->Dr6;
amd64_thread_data()->dr7 = context->Dr7;
set_sigcontext( context, sigcontext );
if (FPU_sig(sigcontext)) *FPU_sig(sigcontext) = context->u.FltSave;
if (FPU_sig(sigcontext)) *FPU_sig(sigcontext) = context->FltSave;
if ((cpu_info.ProcessorFeatureBits & CPU_FEATURE_AVX) && (xs = XState_sig(FPU_sig(sigcontext))))
xs->CompactionMask = xcontext->host_compaction_mask;
leave_handler( sigcontext );
@ -1051,7 +1049,7 @@ NTSTATUS WINAPI NtSetContextThread( HANDLE handle, const CONTEXT *context )
}
if (flags & CONTEXT_FLOATING_POINT)
{
frame->xsave = context->u.FltSave;
frame->xsave = context->FltSave;
frame->xstate.Mask |= XSTATE_MASK_LEGACY;
}
if (flags & CONTEXT_XSTATE)
@ -1132,34 +1130,34 @@ NTSTATUS WINAPI NtGetContextThread( HANDLE handle, CONTEXT *context )
if (!xstate_compaction_enabled ||
(frame->xstate.Mask & XSTATE_MASK_LEGACY_FLOATING_POINT))
{
memcpy( &context->u.FltSave, &frame->xsave, FIELD_OFFSET( XSAVE_FORMAT, MxCsr ));
memcpy( context->u.FltSave.FloatRegisters, frame->xsave.FloatRegisters,
sizeof( context->u.FltSave.FloatRegisters ));
memcpy( &context->FltSave, &frame->xsave, FIELD_OFFSET( XSAVE_FORMAT, MxCsr ));
memcpy( context->FltSave.FloatRegisters, frame->xsave.FloatRegisters,
sizeof( context->FltSave.FloatRegisters ));
}
else
{
memset( &context->u.FltSave, 0, FIELD_OFFSET( XSAVE_FORMAT, MxCsr ));
memset( context->u.FltSave.FloatRegisters, 0,
sizeof( context->u.FltSave.FloatRegisters ));
context->u.FltSave.ControlWord = 0x37f;
memset( &context->FltSave, 0, FIELD_OFFSET( XSAVE_FORMAT, MxCsr ));
memset( context->FltSave.FloatRegisters, 0,
sizeof( context->FltSave.FloatRegisters ));
context->FltSave.ControlWord = 0x37f;
}
if (!xstate_compaction_enabled || (frame->xstate.Mask & XSTATE_MASK_LEGACY_SSE))
{
memcpy( context->u.FltSave.XmmRegisters, frame->xsave.XmmRegisters,
sizeof( context->u.FltSave.XmmRegisters ));
context->u.FltSave.MxCsr = frame->xsave.MxCsr;
context->u.FltSave.MxCsr_Mask = frame->xsave.MxCsr_Mask;
memcpy( context->FltSave.XmmRegisters, frame->xsave.XmmRegisters,
sizeof( context->FltSave.XmmRegisters ));
context->FltSave.MxCsr = frame->xsave.MxCsr;
context->FltSave.MxCsr_Mask = frame->xsave.MxCsr_Mask;
}
else
{
memset( context->u.FltSave.XmmRegisters, 0,
sizeof( context->u.FltSave.XmmRegisters ));
context->u.FltSave.MxCsr = 0x1f80;
context->u.FltSave.MxCsr_Mask = 0x2ffff;
memset( context->FltSave.XmmRegisters, 0,
sizeof( context->FltSave.XmmRegisters ));
context->FltSave.MxCsr = 0x1f80;
context->FltSave.MxCsr_Mask = 0x2ffff;
}
context->MxCsr = context->u.FltSave.MxCsr;
context->MxCsr = context->FltSave.MxCsr;
context->ContextFlags |= CONTEXT_FLOATING_POINT;
}
if ((needed_flags & CONTEXT_XSTATE) && (cpu_info.ProcessorFeatureBits & CPU_FEATURE_AVX))
@ -2548,8 +2546,8 @@ void DECLSPEC_HIDDEN call_init_thunk( LPTHREAD_START_ROUTINE entry, void *arg, B
context.SegGs = ds64_sel;
context.SegSs = ds64_sel;
context.EFlags = 0x200;
context.u.FltSave.ControlWord = 0x27f;
context.u.FltSave.MxCsr = context.MxCsr = 0x1f80;
context.FltSave.ControlWord = 0x27f;
context.FltSave.MxCsr = context.MxCsr = 0x1f80;
if ((wow_context = get_cpu_area( IMAGE_FILE_MACHINE_I386 )))
{
@ -2565,8 +2563,8 @@ void DECLSPEC_HIDDEN call_init_thunk( LPTHREAD_START_ROUTINE entry, void *arg, B
wow_context->SegGs = context.SegGs;
wow_context->SegSs = context.SegSs;
wow_context->EFlags = 0x202;
wow_context->FloatSave.ControlWord = context.u.FltSave.ControlWord;
*(XSAVE_FORMAT *)wow_context->ExtendedRegisters = context.u.FltSave;
wow_context->FloatSave.ControlWord = context.FltSave.ControlWord;
*(XSAVE_FORMAT *)wow_context->ExtendedRegisters = context.FltSave;
}
if (suspend) wait_suspend( &context );