ReceiveTempSMS
/
Sweden-Number
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

ntdll: Call virtual_handle_fault from signal handler on x86_64. 

Signed-off-by: Jacek Caban <jacek@codeweavers.com>
Signed-off-by: Alexandre Julliard <julliard@winehq.org>
This commit is contained in:
Jacek Caban 2019-09-04 12:46:42 +02:00 committed by Alexandre Julliard
parent 2fff34493f
commit 00f8790799
1 changed files with 6 additions and 27 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

33
dlls/ntdll/signal_x86_64.c
View File

@ -2647,29 +2647,6 @@ done:
}
/**********************************************************************
* raise_segv_exception
*/
static void raise_segv_exception( EXCEPTION_RECORD *rec, CONTEXT *context )
{
NTSTATUS status;
switch(rec->ExceptionCode)
{
case EXCEPTION_ACCESS_VIOLATION:
if (rec->NumberParameters == 2)
{
if (!(rec->ExceptionCode = virtual_handle_fault( (void *)rec->ExceptionInformation[1],
rec->ExceptionInformation[0], FALSE )))
set_cpu_context( context );
}
break;
}
status = NtRaiseException( rec, context, TRUE );
raise_status( status, rec );
}
/**********************************************************************
* raise_generic_exception
*
@ -2960,7 +2937,7 @@ static void segv_handler( int signal, siginfo_t *siginfo, void *sigcontext )
case -1: /* overflow */
rec = setup_exception( sigcontext );
rec->ExceptionCode = EXCEPTION_STACK_OVERFLOW;
setup_raise_exception( sigcontext, rec, raise_segv_exception );
setup_raise_exception( sigcontext, rec, raise_generic_exception );
return;
}
}
@ -2968,7 +2945,7 @@ static void segv_handler( int signal, siginfo_t *siginfo, void *sigcontext )
rec = setup_exception( sigcontext );
if (rec->ExceptionCode == EXCEPTION_STACK_OVERFLOW)
{
setup_raise_exception( sigcontext, rec, raise_segv_exception );
setup_raise_exception( sigcontext, rec, raise_generic_exception );
return;
}
@ -3001,10 +2978,12 @@ static void segv_handler( int signal, siginfo_t *siginfo, void *sigcontext )
}
break;
case TRAP_x86_PAGEFLT: /* Page fault */
rec->ExceptionCode = EXCEPTION_ACCESS_VIOLATION;
rec->NumberParameters = 2;
rec->ExceptionInformation[0] = (ERROR_sig(ucontext) >> 1) & 0x09;
rec->ExceptionInformation[1] = (ULONG_PTR)siginfo->si_addr;
if (!(rec->ExceptionCode = virtual_handle_fault( (void *)rec->ExceptionInformation[1],
rec->ExceptionInformation[0], FALSE )))
return;
break;
case TRAP_x86_ALIGNFLT: /* Alignment check exception */
rec->ExceptionCode = EXCEPTION_DATATYPE_MISALIGNMENT;
@ -3022,7 +3001,7 @@ static void segv_handler( int signal, siginfo_t *siginfo, void *sigcontext )
break;
}
setup_raise_exception( sigcontext, rec, raise_segv_exception );
setup_raise_exception( sigcontext, rec, raise_generic_exception );
}
/**********************************************************************