IWR1642 C674x 使用mathlib 中的函数出错

Other Parts Discussed in Thread: MATHLIB

请教一下TI的专家们

想使用mathlib的函数,例如这样简单测试使用:

temp = cossp(45*3.14/180);

但是运行到这里程序就崩了,console的信息如下:

[C674X_0] A0=0x7ffc18 A1=0x2000162c
A2=0x0 A3=0x1
A4=0x3f48f5c3 A5=0x8000000
A6=0x9 A7=0x814920
A8=0x814920 A9=0x0
A10=0xeca3a6bb A11=0x5cafbdb4
A12=0x1f977f3c A13=0x5fc1b677
A14=0xe4f7a3a5 A15=0xa2261a63
A16=0x814928 A17=0xd0
A18=0x10e8c3df A19=0x10e8c3df
A20=0x3f687d9f A21=0xb140c45d
A22=0x0 A23=0xfb839d42
A24=0xb6204718 A25=0xeffd079c
A26=0x0 A27=0x332613e8
A28=0xeca3a6bb A29=0x5cafbdb4
A30=0x9dca8346 A31=0x81d6a4
B0=0x9dca8346 B1=0x81d6a4
B2=0xa2261a63 B3=0x819d41
B4=0x81dc90 B5=0x7f7bb0
B6=0x81d6a4 B7=0x18
B8=0x90 B9=0x1
B10=0xeefe0cab B11=0x81dc98
B12=0x81dbf0 B13=0x2
B14=0x1f977f3c B15=0x5fc1b677
B16=0x819dab B17=0x8039c4
B18=0x18 B19=0x8603b504
B20=0xa48f0000 B21=0x81dc28
B22=0x0 B23=0x81dc28
B24=0xffffffff B25=0xffffffff
B26=0xfffffff7 B27=0x0
B28=0x66666666 B29=0x30666666
B30=0x814920 B31=0xe00560
NTSR=0x0
ITSR=0x25
IRP=0x7ff3dc
SSR=0xa
AMR=0x804c54
RILC=0x0
ILC=0x81dfe0
Exception at 0xe00560
EFR=0x2 NRP=0xe00560
Internal exception: IERR=0x10
Resource conflict exception
{module#23}: line 256: error {id:0xb0000, args:[0x2d, 0x10]}
xdc.runtime.Error.raise: terminating execution

不知道是哪里出了问题,编译通过了,mathlib的相关路径和头文件也应该没问题

使用#include <math.h> 中的sin函数运行是没问题的