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wine
wine-winehq
Commits
613ebcd0
Commit
613ebcd0
authored
Oct 03, 2012
by
André Hentschel
Committed by
Alexandre Julliard
Oct 03, 2012
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Plain Diff
winedbg: Add hint operators to Thumb2 disassembler.
parent
60af8659
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Showing
1 changed file
with
33 additions
and
5 deletions
+33
-5
be_arm.c
programs/winedbg/be_arm.c
+33
-5
No files found.
programs/winedbg/be_arm.c
View file @
613ebcd0
...
...
@@ -97,6 +97,10 @@ static char const tbl_special_regs_t2[][12] = {
"rsvd"
,
"rsvd"
,
"rsvd"
,
"rsvd"
,
"primask"
,
"basepri"
,
"basepri_max"
,
"faultmask"
,
"control"
};
static
char
const
tbl_hints_t2
[][
6
]
=
{
"nop"
,
"yield"
,
"wfe"
,
"wfi"
,
"sev"
};
static
UINT
db_get_inst
(
void
*
addr
,
int
size
)
{
UINT
result
=
0
;
...
...
@@ -686,6 +690,28 @@ static UINT thumb2_disasm_srtrans(UINT inst, ADDRESS64 *addr)
return
inst
;
}
static
UINT
thumb2_disasm_hint
(
UINT
inst
,
ADDRESS64
*
addr
)
{
WORD
op1
=
(
inst
>>
8
)
&
0x07
;
WORD
op2
=
inst
&
0xff
;
if
(
op1
)
return
inst
;
if
(
op2
<=
4
)
{
dbg_printf
(
"
\n\t
%s"
,
tbl_hints_t2
[
op2
]);
return
0
;
}
if
(
op2
&
0xf0
)
{
dbg_printf
(
"
\n\t
dbg
\t
#%u"
,
get_nibble
(
inst
,
0
));
return
0
;
}
return
inst
;
}
static
UINT
thumb2_disasm_misc
(
UINT
inst
,
ADDRESS64
*
addr
)
{
WORD
op1
=
(
inst
>>
20
)
&
0x03
;
...
...
@@ -989,8 +1015,10 @@ static const struct inst_thumb16 tbl_thumb16[] = {
};
static
const
struct
inst_arm
tbl_thumb32
[]
=
{
{
0xf800f000
,
0xf0008000
,
thumb2_disasm_branch
},
{
0xff90f000
,
0xf3808000
,
thumb2_disasm_srtrans
},
{
0xfff0f000
,
0xf3e08000
,
thumb2_disasm_srtrans
},
{
0xfff0f000
,
0xf3808000
,
thumb2_disasm_srtrans
},
{
0xfff0d000
,
0xf3a08000
,
thumb2_disasm_hint
},
{
0xf8008000
,
0xf0008000
,
thumb2_disasm_branch
},
{
0xffc0f0c0
,
0xfa80f080
,
thumb2_disasm_misc
},
{
0xff80f000
,
0xfa00f000
,
thumb2_disasm_dataprocessingreg
},
{
0xff8000c0
,
0xfb000000
,
thumb2_disasm_mul
},
...
...
@@ -1033,7 +1061,7 @@ void be_arm_disasm_one_insn(ADDRESS64 *addr, int display)
size
=
ARM_INSN_SIZE
;
inst
=
db_get_inst
(
memory_to_linear_addr
(
addr
),
size
);
while
(
a_ptr
->
func
)
{
if
((
inst
&
a_ptr
->
mask
)
==
a_ptr
->
pattern
)
{
if
((
inst
&
a_ptr
->
mask
)
==
a_ptr
->
pattern
)
{
matched
=
1
;
break
;
}
...
...
@@ -1066,7 +1094,7 @@ void be_arm_disasm_one_insn(ADDRESS64 *addr, int display)
inst
|=
(
tinst
<<
16
);
while
(
t2_ptr
->
func
)
{
if
((
inst
&
t2_ptr
->
mask
)
==
t2_ptr
->
pattern
)
{
if
((
inst
&
t2_ptr
->
mask
)
==
t2_ptr
->
pattern
)
{
matched
=
1
;
break
;
}
...
...
@@ -1089,7 +1117,7 @@ void be_arm_disasm_one_insn(ADDRESS64 *addr, int display)
size
=
THUMB_INSN_SIZE
;
while
(
t_ptr
->
func
)
{
if
((
tinst
&
t_ptr
->
mask
)
==
t_ptr
->
pattern
)
{
if
((
tinst
&
t_ptr
->
mask
)
==
t_ptr
->
pattern
)
{
matched
=
1
;
break
;
}
...
...
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