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rt-thread
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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
显示空白变更内容
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
...
...
@@ -32,24 +32,27 @@
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
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 */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
...
...
libcpu/arm/AT91SAM7X/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -33,24 +33,26 @@
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
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 */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
...
...
libcpu/arm/am335x/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -35,21 +35,24 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
libcpu/arm/arm926/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -50,7 +50,6 @@ 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
;
...
...
libcpu/arm/cortex-a/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -36,21 +36,23 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
libcpu/arm/cortex-r4/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -33,24 +33,26 @@
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
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
)
...
...
libcpu/arm/dm36x/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -50,21 +50,23 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
libcpu/arm/lpc24xx/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -32,24 +32,27 @@
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
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
)
...
...
libcpu/arm/realview-a8-vmm/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -35,21 +35,23 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
libcpu/arm/s3c24x0/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -34,21 +34,24 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
libcpu/arm/s3c44b0/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -32,24 +32,26 @@
rt_uint8_t
*
rt_hw_stack_init
(
void
*
tentry
,
void
*
parameter
,
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 */
*
(
--
stk
)
=
SVCMODE
;
/* cpsr */
*
(
--
stk
)
=
SVCMODE
;
/* spsr */
...
...
libcpu/arm/sep4020/stack.c
浏览文件 @
fc7a5abc
...
...
@@ -33,21 +33,23 @@ rt_uint8_t *rt_hw_stack_init(void *tentry, void *parameter,
{
rt_uint32_t
*
stk
;
stk
=
(
rt_uint32_t
*
)
stack_addr
;
*
(
stk
)
=
(
rt_uint32_t
)
tentry
;
/* entry point */
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
)
=
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
)
=
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 */
...
...
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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