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wine
wine-cw
Commits
bd298b51
Commit
bd298b51
authored
Dec 21, 2005
by
Alexandre Julliard
Browse files
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server: Set the context flags in get_thread_context to indicate which
parts of the returned context are valid.
parent
b2c62c94
Hide whitespace changes
Inline
Side-by-side
Showing
5 changed files
with
64 additions
and
66 deletions
+64
-66
context_alpha.c
server/context_alpha.c
+21
-43
context_i386.c
server/context_i386.c
+11
-2
context_powerpc.c
server/context_powerpc.c
+22
-19
context_sparc.c
server/context_sparc.c
+4
-1
context_x86_64.c
server/context_x86_64.c
+6
-1
No files found.
server/context_alpha.c
View file @
bd298b51
...
@@ -142,7 +142,7 @@ static void get_thread_context( struct thread *thread, unsigned int flags, CONTE
...
@@ -142,7 +142,7 @@ static void get_thread_context( struct thread *thread, unsigned int flags, CONTE
context
->
Fpcr
=
regs
.
regs
[
EF_SIZE
/
8
+
31
];
context
->
Fpcr
=
regs
.
regs
[
EF_SIZE
/
8
+
31
];
context
->
SoftFpcr
=
0
;
/* FIXME */
context
->
SoftFpcr
=
0
;
/* FIXME */
}
}
if
(
ptrace
(
PTRACE_SETREGS
,
pid
,
0
,
&
regs
)
==
-
1
)
goto
error
;
context
->
ContextFlags
|=
flags
&
CONTEXT_FULL
;
}
}
return
;
return
;
error:
error:
...
@@ -231,6 +231,7 @@ static void set_thread_context( struct thread *thread, unsigned int flags, const
...
@@ -231,6 +231,7 @@ static void set_thread_context( struct thread *thread, unsigned int flags, const
regs
.
regs
[
EF_SIZE
/
8
+
30
]
=
context
->
FltF30
;
regs
.
regs
[
EF_SIZE
/
8
+
30
]
=
context
->
FltF30
;
regs
.
regs
[
EF_SIZE
/
8
+
31
]
=
context
->
Fpcr
;
regs
.
regs
[
EF_SIZE
/
8
+
31
]
=
context
->
Fpcr
;
}
}
if
(
ptrace
(
PTRACE_SETREGS
,
pid
,
0
,
&
regs
)
==
-
1
)
goto
error
;
}
}
return
;
return
;
error:
error:
...
@@ -238,7 +239,7 @@ static void set_thread_context( struct thread *thread, unsigned int flags, const
...
@@ -238,7 +239,7 @@ static void set_thread_context( struct thread *thread, unsigned int flags, const
}
}
/* copy a context structure according to the flags */
/* copy a context structure according to the flags */
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
int
flags
)
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
unsigned
int
flags
)
{
{
if
(
flags
&
CONTEXT_CONTROL
)
if
(
flags
&
CONTEXT_CONTROL
)
{
{
...
@@ -317,6 +318,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -317,6 +318,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
to
->
Fpcr
=
from
->
Fpcr
;
to
->
Fpcr
=
from
->
Fpcr
;
to
->
SoftFpcr
=
from
->
SoftFpcr
;
to
->
SoftFpcr
=
from
->
SoftFpcr
;
}
}
to
->
ContextFlags
|=
flags
;
}
}
/* retrieve the current instruction pointer of a thread */
/* retrieve the current instruction pointer of a thread */
...
@@ -346,60 +348,36 @@ int tkill( int pid, int sig )
...
@@ -346,60 +348,36 @@ int tkill( int pid, int sig )
return
-
1
;
return
-
1
;
}
}
/* retrieve the
current context of a thread
*/
/* retrieve the
thread context
*/
DECL_HANDLER
(
get_thread_context
)
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
{
{
struct
thread
*
thread
;
context
->
ContextFlags
|=
CONTEXT_ALPHA
;
void
*
data
;
flags
&=
~
CONTEXT_ALPHA
;
/* get rid of CPU id */
int
flags
=
req
->
flags
&
~
CONTEXT_ALPHA
;
/* get rid of CPU id */
if
(
get_reply_max_size
()
<
sizeof
(
CONTEXT
))
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
{
{
set_error
(
STATUS_INVALID_PARAMETER
);
copy_context
(
context
,
thread
->
context
,
flags
);
return
;
}
}
if
(
!
(
thread
=
get_thread_from_handle
(
req
->
handle
,
THREAD_GET_CONTEXT
)))
return
;
else
if
(
flags
&&
suspend_for_ptrace
(
thread
))
if
((
data
=
set_reply_data_size
(
sizeof
(
CONTEXT
)
)))
{
{
if
(
thread
->
context
)
/* thread is inside an exception event */
get_thread_context_ptrace
(
thread
,
flags
,
context
);
{
resume_after_ptrace
(
thread
);
copy_context
(
data
,
thread
->
context
,
flags
);
flags
=
0
;
}
if
(
flags
&&
suspend_for_ptrace
(
thread
))
{
get_thread_context
(
thread
,
flags
,
data
);
resume_after_ptrace
(
thread
);
}
}
}
release_object
(
thread
);
}
}
/* set the
current context of a thread
*/
/* set the
thread context
*/
DECL_HANDLER
(
set_thread_context
)
void
set_thread_context
(
struct
thread
*
thread
,
const
CONTEXT
*
context
,
unsigned
int
flags
)
{
{
struct
thread
*
thread
;
flags
&=
~
CONTEXT_ALPHA
;
/* get rid of CPU id */
int
flags
=
req
->
flags
&
~
CONTEXT_ALPHA
;
/* get rid of CPU id */
if
(
get_req_data_size
()
<
sizeof
(
CONTEXT
))
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
{
{
set_error
(
STATUS_INVALID_PARAMETER
);
copy_context
(
thread
->
context
,
context
,
flags
);
return
;
}
}
if
((
thread
=
get_thread_from_handle
(
req
->
handle
,
THREAD_SET_CONTEXT
)
))
else
if
(
flags
&&
suspend_for_ptrace
(
thread
))
{
{
if
(
thread
->
context
)
/* thread is inside an exception event */
set_thread_context_ptrace
(
thread
,
flags
,
context
);
{
resume_after_ptrace
(
thread
);
copy_context
(
thread
->
context
,
get_req_data
(),
flags
);
flags
=
0
;
}
if
(
flags
&&
suspend_for_ptrace
(
thread
))
{
set_thread_context
(
thread
,
flags
,
get_req_data
()
);
resume_after_ptrace
(
thread
);
}
release_object
(
thread
);
}
}
}
}
...
...
server/context_i386.c
View file @
bd298b51
...
@@ -147,6 +147,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -147,6 +147,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
SegFs
=
regs
.
fs
;
context
->
SegFs
=
regs
.
fs
;
context
->
SegGs
=
regs
.
gs
;
context
->
SegGs
=
regs
.
gs
;
}
}
context
->
ContextFlags
|=
flags
&
CONTEXT_FULL
;
}
}
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
{
{
...
@@ -156,6 +157,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -156,6 +157,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
if
(
get_debug_reg
(
pid
,
3
,
&
context
->
Dr3
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
3
,
&
context
->
Dr3
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
6
,
&
context
->
Dr6
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
6
,
&
context
->
Dr6
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
7
,
&
context
->
Dr7
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
7
,
&
context
->
Dr7
)
==
-
1
)
goto
error
;
context
->
ContextFlags
|=
CONTEXT_DEBUG_REGISTERS
;
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
{
{
...
@@ -163,6 +165,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -163,6 +165,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
/* correct structure (the same as fsave/frstor) */
/* correct structure (the same as fsave/frstor) */
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
0
,
&
context
->
FloatSave
)
==
-
1
)
goto
error
;
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
0
,
&
context
->
FloatSave
)
==
-
1
)
goto
error
;
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
return
;
return
;
error:
error:
...
@@ -263,6 +266,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -263,6 +266,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
SegFs
=
regs
.
r_fs
&
0xffff
;
context
->
SegFs
=
regs
.
r_fs
&
0xffff
;
context
->
SegGs
=
regs
.
r_gs
&
0xffff
;
context
->
SegGs
=
regs
.
r_gs
&
0xffff
;
}
}
context
->
ContextFlags
|=
flags
&
CONTEXT_FULL
;
}
}
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
{
{
...
@@ -274,6 +278,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -274,6 +278,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
/* correct structure (the same as fsave/frstor) */
/* correct structure (the same as fsave/frstor) */
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
(
int
)
&
context
->
FloatSave
,
0
)
==
-
1
)
goto
error
;
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
(
int
)
&
context
->
FloatSave
,
0
)
==
-
1
)
goto
error
;
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
return
;
return
;
error:
error:
...
@@ -371,6 +376,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -371,6 +376,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
SegFs
=
regs
.
r_fs
&
0xffff
;
context
->
SegFs
=
regs
.
r_fs
&
0xffff
;
context
->
SegGs
=
regs
.
r_gs
&
0xffff
;
context
->
SegGs
=
regs
.
r_gs
&
0xffff
;
}
}
context
->
ContextFlags
|=
flags
&
CONTEXT_FULL
;
}
}
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
{
{
...
@@ -394,7 +400,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -394,7 +400,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
Dr6
=
dbregs
.
dr6
;
context
->
Dr6
=
dbregs
.
dr6
;
context
->
Dr7
=
dbregs
.
dr7
;
context
->
Dr7
=
dbregs
.
dr7
;
#endif
#endif
context
->
ContextFlags
|=
CONTEXT_DEBUG_REGISTERS
;
#endif
#endif
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
...
@@ -403,6 +409,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -403,6 +409,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
/* correct structure (the same as fsave/frstor) */
/* correct structure (the same as fsave/frstor) */
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
(
caddr_t
)
&
context
->
FloatSave
,
0
)
==
-
1
)
goto
error
;
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
(
caddr_t
)
&
context
->
FloatSave
,
0
)
==
-
1
)
goto
error
;
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
FloatSave
.
Cr0NpxState
=
0
;
/* FIXME */
context
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
return
;
return
;
error:
error:
...
@@ -494,7 +501,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -494,7 +501,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
/* copy a context structure according to the flags */
/* copy a context structure according to the flags */
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
int
flags
)
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
unsigned
int
flags
)
{
{
if
(
flags
&
CONTEXT_CONTROL
)
if
(
flags
&
CONTEXT_CONTROL
)
{
{
...
@@ -527,6 +534,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -527,6 +534,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
}
}
/* we don't bother copying the debug registers, since they */
/* we don't bother copying the debug registers, since they */
/* always need to be accessed by ptrace anyway */
/* always need to be accessed by ptrace anyway */
to
->
ContextFlags
|=
flags
&
~
CONTEXT_DEBUG_REGISTERS
;
}
}
/* retrieve the current instruction pointer of a thread */
/* retrieve the current instruction pointer of a thread */
...
@@ -574,6 +582,7 @@ int tkill( int pid, int sig )
...
@@ -574,6 +582,7 @@ int tkill( int pid, int sig )
/* retrieve the thread context */
/* retrieve the thread context */
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
{
{
context
->
ContextFlags
|=
CONTEXT_i386
;
flags
&=
~
CONTEXT_i386
;
/* get rid of CPU id */
flags
&=
~
CONTEXT_i386
;
/* get rid of CPU id */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
...
...
server/context_powerpc.c
View file @
bd298b51
...
@@ -56,28 +56,27 @@
...
@@ -56,28 +56,27 @@
static
void
get_thread_context_ptrace
(
struct
thread
*
thread
,
unsigned
int
flags
,
CONTEXT
*
context
)
static
void
get_thread_context_ptrace
(
struct
thread
*
thread
,
unsigned
int
flags
,
CONTEXT
*
context
)
{
{
int
pid
=
get_ptrace_pid
(
thread
);
int
pid
=
get_ptrace_pid
(
thread
);
if
(
flags
&
CONTEXT_
FULL
)
if
(
flags
&
CONTEXT_
INTEGER
)
{
{
if
(
flags
&
CONTEXT_INTEGER
)
{
#define XREG(x,y) if (ptrace( PTRACE_PEEKUSER, pid, (void*)(x<<2), &context->y) == -1) goto error;
#define XREG(x,y) if (ptrace( PTRACE_PEEKUSER, pid, (void*)(x<<2), &context->y) == -1) goto error;
#define IREG(x) if (ptrace( PTRACE_PEEKUSER, pid, (void*)(x<<2), &context->Gpr##x) == -1) goto error;
#define IREG(x) if (ptrace( PTRACE_PEEKUSER, pid, (void*)(x<<2), &context->Gpr##x) == -1) goto error;
IREG
(
0
);
IREG
(
1
);
IREG
(
2
);
IREG
(
3
);
IREG
(
4
);
IREG
(
5
);
IREG
(
6
);
IREG
(
0
);
IREG
(
1
);
IREG
(
2
);
IREG
(
3
);
IREG
(
4
);
IREG
(
5
);
IREG
(
6
);
IREG
(
7
);
IREG
(
8
);
IREG
(
9
);
IREG
(
10
);
IREG
(
11
);
IREG
(
12
);
IREG
(
13
);
IREG
(
7
);
IREG
(
8
);
IREG
(
9
);
IREG
(
10
);
IREG
(
11
);
IREG
(
12
);
IREG
(
13
);
IREG
(
14
);
IREG
(
15
);
IREG
(
16
);
IREG
(
17
);
IREG
(
18
);
IREG
(
19
);
IREG
(
14
);
IREG
(
15
);
IREG
(
16
);
IREG
(
17
);
IREG
(
18
);
IREG
(
19
);
IREG
(
20
);
IREG
(
21
);
IREG
(
22
);
IREG
(
23
);
IREG
(
24
);
IREG
(
25
);
IREG
(
20
);
IREG
(
21
);
IREG
(
22
);
IREG
(
23
);
IREG
(
24
);
IREG
(
25
);
IREG
(
26
);
IREG
(
27
);
IREG
(
28
);
IREG
(
29
);
IREG
(
30
);
IREG
(
31
);
IREG
(
26
);
IREG
(
27
);
IREG
(
28
);
IREG
(
29
);
IREG
(
30
);
IREG
(
31
);
#undef IREG
#undef IREG
XREG
(
37
,
Xer
);
XREG
(
37
,
Xer
);
XREG
(
38
,
Cr
);
XREG
(
38
,
Cr
);
}
context
->
ContextFlags
|=
CONTEXT_INTEGER
;
if
(
flags
&
CONTEXT_CONTROL
)
}
{
if
(
flags
&
CONTEXT_CONTROL
)
XREG
(
32
,
Iar
);
{
XREG
(
33
,
Msr
);
XREG
(
32
,
Iar
);
XREG
(
35
,
Ctr
);
XREG
(
33
,
Msr
);
XREG
(
36
,
Lr
);
/* 36 is LNK ... probably Lr ? */
XREG
(
35
,
Ctr
);
}
XREG
(
36
,
Lr
);
/* 36 is LNK ... probably Lr ? */
context
->
ContextFlags
|=
CONTEXT_CONTROL
;
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
{
{
...
@@ -115,6 +114,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -115,6 +114,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
FREG
(
30
);
FREG
(
30
);
FREG
(
31
);
FREG
(
31
);
XREG
((
48
+
32
*
2
),
Fpscr
);
XREG
((
48
+
32
*
2
),
Fpscr
);
context
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
return
;
return
;
error:
error:
...
@@ -201,13 +201,14 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -201,13 +201,14 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
#define FREG(x) to->Fpr##x = from->Fpr##x;
#define FREG(x) to->Fpr##x = from->Fpr##x;
#define CREG(x) to->x = from->x;
#define CREG(x) to->x = from->x;
/* copy a context structure according to the flags */
/* copy a context structure according to the flags */
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
int
flags
)
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
unsigned
int
flags
)
{
{
if
(
flags
&
CONTEXT_CONTROL
)
if
(
flags
&
CONTEXT_CONTROL
)
{
{
CREG
(
Msr
);
CREG
(
Msr
);
CREG
(
Ctr
);
CREG
(
Ctr
);
CREG
(
Iar
);
CREG
(
Iar
);
to
->
ContextFlags
|=
CONTEXT_CONTROL
;
}
}
if
(
flags
&
CONTEXT_INTEGER
)
if
(
flags
&
CONTEXT_INTEGER
)
{
{
...
@@ -218,6 +219,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -218,6 +219,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
IREG
(
26
);
IREG
(
27
);
IREG
(
28
);
IREG
(
29
);
IREG
(
30
);
IREG
(
31
);
IREG
(
26
);
IREG
(
27
);
IREG
(
28
);
IREG
(
29
);
IREG
(
30
);
IREG
(
31
);
CREG
(
Xer
);
CREG
(
Xer
);
CREG
(
Cr
);
CREG
(
Cr
);
to
->
ContextFlags
|=
CONTEXT_INTEGER
;
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
{
{
...
@@ -254,6 +256,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -254,6 +256,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
FREG
(
30
);
FREG
(
30
);
FREG
(
31
);
FREG
(
31
);
CREG
(
Fpscr
);
CREG
(
Fpscr
);
to
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
}
}
...
...
server/context_sparc.c
View file @
bd298b51
...
@@ -82,6 +82,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -82,6 +82,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
wim
=
0
;
/* FIXME */
context
->
wim
=
0
;
/* FIXME */
context
->
tbr
=
0
;
/* FIXME */
context
->
tbr
=
0
;
/* FIXME */
}
}
context
|=
flags
&
(
CONTEXT_CONTROL
|
CONTEXT_INTEGER
);
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
{
{
...
@@ -105,7 +106,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -105,7 +106,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
/* copy a context structure according to the flags */
/* copy a context structure according to the flags */
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
int
flags
)
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
unsigned
int
flags
)
{
{
if
(
flags
&
CONTEXT_CONTROL
)
if
(
flags
&
CONTEXT_CONTROL
)
{
{
...
@@ -155,6 +156,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -155,6 +156,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
{
{
/* FIXME */
/* FIXME */
}
}
context
|=
flags
&
(
CONTEXT_CONTROL
|
CONTEXT_INTEGER
);
}
}
/* retrieve the current instruction pointer of a thread */
/* retrieve the current instruction pointer of a thread */
...
@@ -187,6 +189,7 @@ int tkill( int pid, int sig )
...
@@ -187,6 +189,7 @@ int tkill( int pid, int sig )
/* retrieve the thread context */
/* retrieve the thread context */
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
{
{
context
->
ContextFlags
|=
CONTEXT_SPARC
;
flags
&=
~
CONTEXT_SPARC
;
/* get rid of CPU id */
flags
&=
~
CONTEXT_SPARC
;
/* get rid of CPU id */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
...
...
server/context_x86_64.c
View file @
bd298b51
...
@@ -106,6 +106,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -106,6 +106,7 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
context
->
SegFs
=
regs
.
fs
;
context
->
SegFs
=
regs
.
fs
;
context
->
SegGs
=
regs
.
gs
;
context
->
SegGs
=
regs
.
gs
;
}
}
context
->
ContextFlags
|=
flags
&
CONTEXT_FULL
;
}
}
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
if
(
flags
&
CONTEXT_DEBUG_REGISTERS
)
{
{
...
@@ -115,12 +116,14 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -115,12 +116,14 @@ static void get_thread_context_ptrace( struct thread *thread, unsigned int flags
if
(
get_debug_reg
(
pid
,
3
,
&
context
->
Dr3
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
3
,
&
context
->
Dr3
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
6
,
&
context
->
Dr6
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
6
,
&
context
->
Dr6
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
7
,
&
context
->
Dr7
)
==
-
1
)
goto
error
;
if
(
get_debug_reg
(
pid
,
7
,
&
context
->
Dr7
)
==
-
1
)
goto
error
;
context
->
ContextFlags
|=
CONTEXT_DEBUG_REGISTERS
;
}
}
if
(
flags
&
CONTEXT_FLOATING_POINT
)
if
(
flags
&
CONTEXT_FLOATING_POINT
)
{
{
/* we can use context->FloatSave directly as it is using the */
/* we can use context->FloatSave directly as it is using the */
/* correct structure (the same as fsave/frstor) */
/* correct structure (the same as fsave/frstor) */
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
0
,
&
context
->
u
.
FltSave
)
==
-
1
)
goto
error
;
if
(
ptrace
(
PTRACE_GETFPREGS
,
pid
,
0
,
&
context
->
u
.
FltSave
)
==
-
1
)
goto
error
;
context
->
ContextFlags
|=
CONTEXT_FLOATING_POINT
;
}
}
return
;
return
;
error:
error:
...
@@ -200,7 +203,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
...
@@ -200,7 +203,7 @@ static void set_thread_context_ptrace( struct thread *thread, unsigned int flags
/* copy a context structure according to the flags */
/* copy a context structure according to the flags */
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
int
flags
)
static
void
copy_context
(
CONTEXT
*
to
,
const
CONTEXT
*
from
,
unsigned
int
flags
)
{
{
if
(
flags
&
CONTEXT_CONTROL
)
if
(
flags
&
CONTEXT_CONTROL
)
{
{
...
@@ -242,6 +245,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
...
@@ -242,6 +245,7 @@ static void copy_context( CONTEXT *to, const CONTEXT *from, int flags )
}
}
/* we don't bother copying the debug registers, since they */
/* we don't bother copying the debug registers, since they */
/* always need to be accessed by ptrace anyway */
/* always need to be accessed by ptrace anyway */
to
->
ContextFlags
|=
flags
&
~
CONTEXT_DEBUG_REGISTERS
;
}
}
/* retrieve the current instruction pointer of a thread */
/* retrieve the current instruction pointer of a thread */
...
@@ -285,6 +289,7 @@ int tkill( int pid, int sig )
...
@@ -285,6 +289,7 @@ int tkill( int pid, int sig )
/* retrieve the thread context */
/* retrieve the thread context */
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
void
get_thread_context
(
struct
thread
*
thread
,
CONTEXT
*
context
,
unsigned
int
flags
)
{
{
context
->
ContextFlags
|=
CONTEXT_AMD64
;
flags
&=
~
CONTEXT_AMD64
;
/* get rid of CPU id */
flags
&=
~
CONTEXT_AMD64
;
/* get rid of CPU id */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
if
(
thread
->
context
)
/* thread is inside an exception event or suspended */
...
...
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