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银宸时代
OS Lab Group
奖励实验
xv6-public
提交
aa9350de
提交
aa9350de
1月 12, 2012
创建
作者:
Silas Boyd-Wickizer
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Fix various printf format mistakes
上级
66c68653
显示空白字符变更
内嵌
并排
正在显示
10 个修改的文件
包含
16 行增加
和
15 行删除
+16
-15
gc.c
gc.c
+1
-1
kalloc.c
kalloc.c
+2
-2
kernel.h
kernel.h
+1
-1
lapic.c
lapic.c
+1
-1
pci.c
pci.c
+1
-1
proc.c
proc.c
+3
-3
proc.h
proc.h
+2
-2
spinlock.c
spinlock.c
+2
-2
trap.c
trap.c
+1
-1
vm.c
vm.c
+2
-1
没有找到文件。
gc.c
浏览文件 @
aa9350de
...
@@ -274,7 +274,7 @@ gc_worker(void *x)
...
@@ -274,7 +274,7 @@ gc_worker(void *x)
int
nfree
=
gc_free_tofreelist
(
&
(
gc_state
[
mycpu
()
->
id
].
tofree
[
i
%
NEPOCH
].
next
),
i
);
int
nfree
=
gc_free_tofreelist
(
&
(
gc_state
[
mycpu
()
->
id
].
tofree
[
i
%
NEPOCH
].
next
),
i
);
gc_state
[
mycpu
()
->
id
].
tofree
[
i
%
NEPOCH
].
epoch
+=
NEPOCH
;
gc_state
[
mycpu
()
->
id
].
tofree
[
i
%
NEPOCH
].
epoch
+=
NEPOCH
;
if
(
gc_debug
&&
nfree
>
0
)
{
if
(
gc_debug
&&
nfree
>
0
)
{
cprintf
(
"%d: epoch %
d
freed %d
\n
"
,
mycpu
()
->
id
,
i
,
nfree
);
cprintf
(
"%d: epoch %
lu
freed %d
\n
"
,
mycpu
()
->
id
,
i
,
nfree
);
}
}
}
}
gc_state
[
mycpu
()
->
id
].
min_epoch
=
i
;
gc_state
[
mycpu
()
->
id
].
min_epoch
=
i
;
...
...
kalloc.c
浏览文件 @
aa9350de
...
@@ -151,9 +151,9 @@ kmemprint(void)
...
@@ -151,9 +151,9 @@ kmemprint(void)
cprintf
(
"free pages: [ "
);
cprintf
(
"free pages: [ "
);
for
(
u32
i
=
0
;
i
<
NCPU
;
i
++
)
for
(
u32
i
=
0
;
i
<
NCPU
;
i
++
)
if
(
i
==
mycpu
()
->
id
)
if
(
i
==
mycpu
()
->
id
)
cprintf
(
"<%
d
> "
,
kmems
[
i
].
nfree
);
cprintf
(
"<%
lu
> "
,
kmems
[
i
].
nfree
);
else
else
cprintf
(
"%
d
"
,
kmems
[
i
].
nfree
);
cprintf
(
"%
lu
"
,
kmems
[
i
].
nfree
);
cprintf
(
"]
\n
"
);
cprintf
(
"]
\n
"
);
}
}
...
...
kernel.h
浏览文件 @
aa9350de
...
@@ -44,7 +44,7 @@ void cv_wakeup(struct condvar *cv);
...
@@ -44,7 +44,7 @@ void cv_wakeup(struct condvar *cv);
void
cv_tick
(
void
);
void
cv_tick
(
void
);
// console.c
// console.c
void
cprintf
(
const
char
*
,
...);
void
cprintf
(
const
char
*
,
...)
__attribute__
((
format
(
printf
,
1
,
2
)))
;
void
panic
(
const
char
*
)
__noret__
;
void
panic
(
const
char
*
)
__noret__
;
void
kerneltrap
(
struct
trapframe
*
tf
)
__noret__
;
void
kerneltrap
(
struct
trapframe
*
tf
)
__noret__
;
void
snprintf
(
char
*
buf
,
u32
n
,
char
*
fmt
,
...);
void
snprintf
(
char
*
buf
,
u32
n
,
char
*
fmt
,
...);
...
...
lapic.c
浏览文件 @
aa9350de
...
@@ -148,7 +148,7 @@ cpunum(void)
...
@@ -148,7 +148,7 @@ cpunum(void)
static
int
n
__mpalign__
;
static
int
n
__mpalign__
;
if
(
n
==
0
)
{
if
(
n
==
0
)
{
n
++
;
n
++
;
cprintf
(
"cpu called from %
lx
with interrupts enabled
\n
"
,
cprintf
(
"cpu called from %
p
with interrupts enabled
\n
"
,
__builtin_return_address
(
0
));
__builtin_return_address
(
0
));
}
}
}
}
...
...
pci.c
浏览文件 @
aa9350de
...
@@ -111,7 +111,7 @@ pci_attach_match(u32 key1, u32 key2,
...
@@ -111,7 +111,7 @@ pci_attach_match(u32 key1, u32 key2,
return
r
;
return
r
;
if
(
r
<
0
)
if
(
r
<
0
)
cprintf
(
"pci_attach_match: attaching "
cprintf
(
"pci_attach_match: attaching "
"%x.%x (%p):
e
\n
"
,
"%x.%x (%p):
%d
\n
"
,
key1
,
key2
,
list
[
i
].
attachfn
,
r
);
key1
,
key2
,
list
[
i
].
attachfn
,
r
);
}
}
}
}
...
...
proc.c
浏览文件 @
aa9350de
...
@@ -437,7 +437,7 @@ growproc(int n)
...
@@ -437,7 +437,7 @@ growproc(int n)
// is there space for newstart..newstart+newn?
// is there space for newstart..newstart+newn?
if
(
vmap_lookup
(
m
,
newstart
,
newn
)
!=
0
){
if
(
vmap_lookup
(
m
,
newstart
,
newn
)
!=
0
){
cprintf
(
"growproc: not enough room in address space; brk %
d
n %d
\n
"
,
cprintf
(
"growproc: not enough room in address space; brk %
lx
n %d
\n
"
,
myproc
()
->
brk
,
n
);
myproc
()
->
brk
,
n
);
return
-
1
;
return
-
1
;
}
}
...
@@ -446,7 +446,7 @@ growproc(int n)
...
@@ -446,7 +446,7 @@ growproc(int n)
// vma? we can't allow that, since then a future sbrk()
// vma? we can't allow that, since then a future sbrk()
// would start to use the next region (e.g. the stack).
// would start to use the next region (e.g. the stack).
if
(
vmap_lookup
(
m
,
PGROUNDUP
(
newstart
+
newn
),
1
)
!=
0
){
if
(
vmap_lookup
(
m
,
PGROUNDUP
(
newstart
+
newn
),
1
)
!=
0
){
cprintf
(
"growproc: would abut next vma; brk %
d
n %d
\n
"
,
cprintf
(
"growproc: would abut next vma; brk %
lx
n %d
\n
"
,
myproc
()
->
brk
,
n
);
myproc
()
->
brk
,
n
);
return
-
1
;
return
-
1
;
}
}
...
@@ -530,7 +530,7 @@ void *procdump(void *vk, void *v, void *arg)
...
@@ -530,7 +530,7 @@ void *procdump(void *vk, void *v, void *arg)
if
(
p
->
state
==
SLEEPING
){
if
(
p
->
state
==
SLEEPING
){
getcallerpcs
((
void
*
)
p
->
context
->
rbp
,
pc
);
getcallerpcs
((
void
*
)
p
->
context
->
rbp
,
pc
);
for
(
int
i
=
0
;
i
<
10
&&
pc
[
i
]
!=
0
;
i
++
)
for
(
int
i
=
0
;
i
<
10
&&
pc
[
i
]
!=
0
;
i
++
)
cprintf
(
" %
p
\n
"
,
pc
[
i
]);
cprintf
(
" %
lx
\n
"
,
pc
[
i
]);
}
}
return
0
;
return
0
;
}
}
...
...
proc.h
浏览文件 @
aa9350de
...
@@ -46,8 +46,8 @@ struct proc {
...
@@ -46,8 +46,8 @@ struct proc {
struct
file
*
ofile
[
NOFILE
];
// Open files
struct
file
*
ofile
[
NOFILE
];
// Open files
struct
inode
*
cwd
;
// Current directory
struct
inode
*
cwd
;
// Current directory
char
name
[
16
];
// Process name (debugging)
char
name
[
16
];
// Process name (debugging)
u
nsigned
long
long
tsc
;
u
64
tsc
;
u
nsigned
long
long
curcycles
;
u
64
curcycles
;
unsigned
cpuid
;
unsigned
cpuid
;
struct
spinlock
lock
;
struct
spinlock
lock
;
SLIST_HEAD
(
childlist
,
proc
)
childq
;
SLIST_HEAD
(
childlist
,
proc
)
childq
;
...
...
spinlock.c
浏览文件 @
aa9350de
...
@@ -25,7 +25,7 @@ tryacquire(struct spinlock *lk)
...
@@ -25,7 +25,7 @@ tryacquire(struct spinlock *lk)
#if SPINLOCK_DEBUG
#if SPINLOCK_DEBUG
if
(
holding
(
lk
))
{
if
(
holding
(
lk
))
{
cprintf
(
"%
lx
\n
"
,
__builtin_return_address
(
0
));
cprintf
(
"%
p
\n
"
,
__builtin_return_address
(
0
));
panic
(
"acquire"
);
panic
(
"acquire"
);
}
}
#endif
#endif
...
@@ -56,7 +56,7 @@ acquire(struct spinlock *lk)
...
@@ -56,7 +56,7 @@ acquire(struct spinlock *lk)
#if SPINLOCK_DEBUG
#if SPINLOCK_DEBUG
if
(
holding
(
lk
))
{
if
(
holding
(
lk
))
{
cprintf
(
"%
lx
\n
"
,
__builtin_return_address
(
0
));
cprintf
(
"%
p
\n
"
,
__builtin_return_address
(
0
));
panic
(
"acquire"
);
panic
(
"acquire"
);
}
}
#endif
#endif
...
...
trap.c
浏览文件 @
aa9350de
...
@@ -131,7 +131,7 @@ trap(struct trapframe *tf)
...
@@ -131,7 +131,7 @@ trap(struct trapframe *tf)
}
}
// In user space, assume process misbehaved.
// In user space, assume process misbehaved.
cprintf
(
"pid %d %s: trap %
d
err %d on cpu %d "
cprintf
(
"pid %d %s: trap %
lu
err %d on cpu %d "
"rip 0x%lx rsp 0x%lx addr 0x%lx--kill proc
\n
"
,
"rip 0x%lx rsp 0x%lx addr 0x%lx--kill proc
\n
"
,
myproc
()
->
pid
,
myproc
()
->
name
,
tf
->
trapno
,
tf
->
err
,
myproc
()
->
pid
,
myproc
()
->
name
,
tf
->
trapno
,
tf
->
err
,
mycpu
()
->
id
,
tf
->
rip
,
tf
->
rsp
,
rcr2
());
mycpu
()
->
id
,
tf
->
rip
,
tf
->
rsp
,
rcr2
());
...
...
vm.c
浏览文件 @
aa9350de
...
@@ -217,7 +217,8 @@ pagefault(struct vmap *vmap, uptr va, u32 err)
...
@@ -217,7 +217,8 @@ pagefault(struct vmap *vmap, uptr va, u32 err)
m
=
pagefault_ondemand
(
vmap
,
va
,
err
,
m
);
m
=
pagefault_ondemand
(
vmap
,
va
,
err
,
m
);
if
(
vm_debug
)
if
(
vm_debug
)
cprintf
(
"pagefault: err 0x%x va 0x%x type %d ref %d pid %d
\n
"
,
err
,
va
,
m
->
va_type
,
m
->
n
->
ref
,
myproc
()
->
pid
);
cprintf
(
"pagefault: err 0x%x va 0x%lx type %d ref %lu pid %d
\n
"
,
err
,
va
,
m
->
va_type
,
m
->
n
->
ref
,
myproc
()
->
pid
);
if
(
m
->
va_type
==
COW
&&
(
err
&
FEC_WR
))
{
if
(
m
->
va_type
==
COW
&&
(
err
&
FEC_WR
))
{
if
(
pagefault_wcow
(
vmap
,
va
,
pte
,
m
,
npg
)
<
0
)
{
if
(
pagefault_wcow
(
vmap
,
va
,
pte
,
m
,
npg
)
<
0
)
{
...
...
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