Piotr Caban : ntdll: Fix KNONVOLATILE_CONTEXT_POINTERS parameter handling in RtlVirtualUnwind.
Module: wine Branch: master Commit: 978ee87a25f5717df25ed033ff7d365a8ed20278 URL: http://source.winehq.org/git/wine.git/?a=commit;h=978ee87a25f5717df25ed033ff...
Author: Piotr Caban piotr@codeweavers.com Date: Sat Aug 6 13:58:19 2016 +0200
ntdll: Fix KNONVOLATILE_CONTEXT_POINTERS parameter handling in RtlVirtualUnwind.
Signed-off-by: Piotr Caban piotr@codeweavers.com Signed-off-by: Alexandre Julliard julliard@winehq.org
---
dlls/ntdll/signal_x86_64.c | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-)
diff --git a/dlls/ntdll/signal_x86_64.c b/dlls/ntdll/signal_x86_64.c index decae5c..009505f 100644 --- a/dlls/ntdll/signal_x86_64.c +++ b/dlls/ntdll/signal_x86_64.c @@ -3099,16 +3099,16 @@ static ULONG64 get_int_reg( CONTEXT *context, int reg ) return *(&context->Rax + reg); }
-static void set_int_reg( CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ctx_ptr, int reg, ULONG64 val ) +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] = &context->Rax + reg; + *(&context->Rax + reg) = *val; + if (ctx_ptr) ctx_ptr->u2.IntegerContext[reg] = val; }
-static void set_float_reg( CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ctx_ptr, int reg, M128A val ) +static void set_float_reg( CONTEXT *context, KNONVOLATILE_CONTEXT_POINTERS *ctx_ptr, int reg, M128A *val ) { - *(&context->u.s.Xmm0 + reg) = val; - if (ctx_ptr) ctx_ptr->u.FloatingContext[reg] = &context->u.s.Xmm0 + reg; + *(&context->u.s.Xmm0 + reg) = *val; + if (ctx_ptr) ctx_ptr->u.FloatingContext[reg] = val; }
static int get_opcode_size( struct opcode op ) @@ -3224,7 +3224,7 @@ static void interpret_epilog( BYTE *pc, CONTEXT *context, KNONVOLATILE_CONTEXT_P case 0x5d: /* pop %rbp/r13 */ case 0x5e: /* pop %rsi/r14 */ case 0x5f: /* pop %rdi/r15 */ - set_int_reg( context, ctx_ptr, *pc - 0x58 + (rex & 1) * 8, *(ULONG64 *)context->Rsp ); + set_int_reg( context, ctx_ptr, *pc - 0x58 + (rex & 1) * 8, (ULONG64 *)context->Rsp ); context->Rsp += sizeof(ULONG64); pc++; continue; @@ -3322,7 +3322,7 @@ PVOID WINAPI RtlVirtualUnwind( ULONG type, ULONG64 base, ULONG64 pc, switch (info->opcodes[i].code) { case UWOP_PUSH_NONVOL: /* pushq %reg */ - set_int_reg( context, ctx_ptr, info->opcodes[i].info, *(ULONG64 *)context->Rsp ); + set_int_reg( context, ctx_ptr, info->opcodes[i].info, (ULONG64 *)context->Rsp ); context->Rsp += sizeof(ULONG64); break; case UWOP_ALLOC_LARGE: /* subq $nn,%rsp */ @@ -3337,19 +3337,19 @@ PVOID WINAPI RtlVirtualUnwind( ULONG type, ULONG64 base, ULONG64 pc, break; case UWOP_SAVE_NONVOL: /* movq %reg,n(%rsp) */ off = frame + *(USHORT *)&info->opcodes[i+1] * 8; - set_int_reg( context, ctx_ptr, info->opcodes[i].info, *(ULONG64 *)off ); + set_int_reg( context, ctx_ptr, info->opcodes[i].info, (ULONG64 *)off ); break; case UWOP_SAVE_NONVOL_FAR: /* movq %reg,nn(%rsp) */ off = frame + *(DWORD *)&info->opcodes[i+1]; - set_int_reg( context, ctx_ptr, info->opcodes[i].info, *(ULONG64 *)off ); + set_int_reg( context, ctx_ptr, info->opcodes[i].info, (ULONG64 *)off ); break; case UWOP_SAVE_XMM128: /* movaps %xmmreg,n(%rsp) */ off = frame + *(USHORT *)&info->opcodes[i+1] * 16; - set_float_reg( context, ctx_ptr, info->opcodes[i].info, *(M128A *)off ); + set_float_reg( context, ctx_ptr, info->opcodes[i].info, (M128A *)off ); break; case UWOP_SAVE_XMM128_FAR: /* movaps %xmmreg,nn(%rsp) */ off = frame + *(DWORD *)&info->opcodes[i+1]; - set_float_reg( context, ctx_ptr, info->opcodes[i].info, *(M128A *)off ); + set_float_reg( context, ctx_ptr, info->opcodes[i].info, (M128A *)off ); break; case UWOP_PUSH_MACHFRAME: FIXME( "PUSH_MACHFRAME %u\n", info->opcodes[i].info );
-
Alexandre Julliard