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fc7a5abc
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体验新版 GitCode,发现更多精彩内容 >>
提交
fc7a5abc
编写于
12月 21, 2017
作者:
S
SummerGift
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
[libcpu]: add 8-byte alignment for arm architecture && optimize code format
上级
336207ad
变更
13
隐藏空白更改
内联
并排
Showing
13 changed file
with
325 addition
and
298 deletion
+325
-298
libcpu/arm/AT91SAM7S/stack.c
libcpu/arm/AT91SAM7S/stack.c
+25
-22
libcpu/arm/AT91SAM7X/stack.c
libcpu/arm/AT91SAM7X/stack.c
+25
-23
libcpu/arm/am335x/stack.c
libcpu/arm/am335x/stack.c
+29
-26
libcpu/arm/arm926/stack.c
libcpu/arm/arm926/stack.c
+6
-7
libcpu/arm/cortex-a/stack.c
libcpu/arm/cortex-a/stack.c
+27
-25
libcpu/arm/cortex-r4/stack.c
libcpu/arm/cortex-r4/stack.c
+30
-28
libcpu/arm/dm36x/stack.c
libcpu/arm/dm36x/stack.c
+36
-34
libcpu/arm/lpc24xx/stack.c
libcpu/arm/lpc24xx/stack.c
+29
-26
libcpu/arm/realview-a8-vmm/stack.c
libcpu/arm/realview-a8-vmm/stack.c
+28
-26
libcpu/arm/s3c24x0/stack.c
libcpu/arm/s3c24x0/stack.c
+26
-23
libcpu/arm/s3c44b0/stack.c
libcpu/arm/s3c44b0/stack.c
+24
-22
libcpu/arm/sep4020/stack.c
libcpu/arm/sep4020/stack.c
+25
-23
libcpu/arm/zynq7000/stack.c
libcpu/arm/zynq7000/stack.c
+15
-13
未找到文件。
libcpu/arm/AT91SAM7S/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -30,31 +30,34 @@
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
unsigned
long
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
unsigned
long
*
)
stack_addr
;
*
(
stk
)
=
(
unsigned
long
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
unsigned
long
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
unsigned
long
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/AT91SAM7X/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -13,7 +13,7 @@
*/
#include <rtthread.h>
#define SVCMODE
0x13
#define SVCMODE
0x13
/**
* @addtogroup AT91SAM7
...
...
@@ -31,31 +31,33 @@
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
unsigned
long
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
unsigned
long
*
)
stack_addr
;
*
(
stk
)
=
(
unsigned
long
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
unsigned
long
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
unsigned
long
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/am335x/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -24,42 +24,45 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/arm926/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -50,10 +50,9 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
//stk = (rt_uint32_t*)stack_addr;
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
...
...
@@ -70,11 +69,11 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
...
...
libcpu/arm/cortex-a/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -32,35 +32,37 @@
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/cortex-r4/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -24,39 +24,41 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
unsigned
long
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
unsigned
long
*
)
stack_addr
;
*
(
stk
)
=
(
unsigned
long
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
unsigned
long
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
unsigned
long
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
#if defined(__TI_VFP_SUPPORT__) || (defined (__VFP_FP__) && !defined(__SOFTFP__))
#ifndef RT_VFP_LAZY_STACKING
...
...
@@ -73,13 +75,13 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
*
(
--
stk
)
=
0x40000000
;
}
#else
/* FPEXC. Disable the FVP by default. */
*
(
--
stk
)
=
0x00000000
;
/* FPEXC. Disable the FVP by default. */
*
(
--
stk
)
=
0x00000000
;
#endif
#endif
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/dm36x/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -26,54 +26,56 @@
/*****************************/
/* CPU Mode */
/*****************************/
#define USERMODE
0x10
#define FIQMODE
0x11
#define IRQMODE
0x12
#define SVCMODE
0x13
#define ABORTMODE
0x17
#define UNDEFMODE
0x1b
#define MODEMASK
0x1f
#define NOINT
0xc0
#define USERMODE
0x10
#define FIQMODE
0x11
#define IRQMODE
0x12
#define SVCMODE
0x13
#define ABORTMODE
0x17
#define UNDEFMODE
0x1b
#define MODEMASK
0x1f
#define NOINT
0xc0
/**
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
libcpu/arm/lpc24xx/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -23,42 +23,45 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
unsigned
long
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
unsigned
long
*
)
stack_addr
;
*
(
stk
)
=
(
unsigned
long
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
unsigned
long
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
unsigned
long
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/realview-a8-vmm/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -24,42 +24,44 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* cpsr */
if
((
rt_uint32_t
)
tentry
&
0x01
)
*
(
--
stk
)
=
SVCMODE
|
0x20
;
/* thumb mode */
else
*
(
--
stk
)
=
SVCMODE
;
/* arm mode */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/s3c24x0/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -23,38 +23,41 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/s3c44b0/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -30,31 +30,33 @@
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
unsigned
long
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
unsigned
long
*
)
stack_addr
;
*
(
stk
)
=
(
unsigned
long
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
unsigned
long
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
unsigned
long
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/sep4020/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -22,38 +22,40 @@
* This function will initialize thread stack
*
* @param tentry the entry of thread
* @param parameter the parameter of entry
* @param parameter the parameter of entry
* @param stack_addr the beginning stack address
* @param texit the function will be called when thread exit
*
* @return stack address
*/
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
rt_uint8_t
*
stack_addr
,
void
*
texit
)
rt_uint8_t
*
stack_addr
,
void
*
texit
)
{
rt_uint32_t
*
stk
;
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
Mode_SVC
;
/* cpsr */
*
(
--
stk
)
=
Mode_SVC
;
/* spsr */
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
*
(
--
stk
)
=
Mode_SVC
;
/* cpsr */
*
(
--
stk
)
=
Mode_SVC
;
/* spsr */
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
/* return task's current stack address */
return
(
rt_uint8_t
*
)
stk
;
}
/*@}*/
libcpu/arm/zynq7000/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -31,21 +31,23 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stack_addr
+=
sizeof
(
rt_uint32_t
);
stack_addr
=
(
rt_uint8_t
*
)
RT_ALIGN_DOWN
((
rt_uint32_t
)
stack_addr
,
8
);
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
*
(
--
stk
)
=
(
rt_uint32_t
)
texit
;
/* lr */
*
(
--
stk
)
=
0
;
/* r12 */
*
(
--
stk
)
=
0
;
/* r11 */
*
(
--
stk
)
=
0
;
/* r10 */
*
(
--
stk
)
=
0
;
/* r9 */
*
(
--
stk
)
=
0
;
/* r8 */
*
(
--
stk
)
=
0
;
/* r7 */
*
(
--
stk
)
=
0
;
/* r6 */
*
(
--
stk
)
=
0
;
/* r5 */
*
(
--
stk
)
=
0
;
/* r4 */
*
(
--
stk
)
=
0
;
/* r3 */
*
(
--
stk
)
=
0
;
/* r2 */
*
(
--
stk
)
=
0
;
/* r1 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r12 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r11 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r10 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r9 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r8 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r7 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r6 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r5 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r4 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r3 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r2 */
*
(
--
stk
)
=
0
xdeadbeef
;
/* r1 */
*
(
--
stk
)
=
(
rt_uint32_t
)
parameter
;
/* r0 : argument */
/* cpsr */
...
...
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