专家，您好：
我最近在往我的工程中加入一些代码，发现加入后代码无法运行(我在main初始化IO口，加入IO翻转测试波形)。
我做了一下实验：
1.在定义2个变量，且赋初值之后，代码无法运行，看不到IIO口翻转。此时的map文件见附件error.map
例如
int32 test=0；
int32 tes1t=0；
2.在定义了2个变量，但是没有赋初值之后，代码都是可以正常运行的。
例如
int32 test；
int32 tes1t；
能否提点建议，问题可能出在哪里？
/* ----------------------------------------------------------------------------
参考Datasheet page164 "6.3.1 C28x Memory Map"
CLA可访问的RAM：
LS0~LS7: 2KW*8 = 16KW
MSG RAM： 128W*2 = 256W
仅CPU可访问的RAM：
M0~M1： 1KW*2 = 2KW
GS0~GS3： 8KW*4 = 32KW
Flash：
Bank0 4KW*16 = 64KW
Bank1 4KW*16 = 64KW
---------------------------------------------------------------------------- */
/* ============================================================================
本cmd文件memory分配：
CPU_STACK M0~M1 1KW*2 = 2KW
CPU_DATA_RAM GS0~2 8KW*3 = 24KW
CPU_PROG_RAM GS3 8KW
CLA_PROG_RAM LS0~3 2KW*4 = 8KW
CLA_DATA_RAM LS4~7 2KW*4 = 8KW
BOOTLOADER_FLASH BANK0 SECTOR0~1 4KW*2 = 8KW
EEPROM BANK0 SECTOR2~3 4KW*2 = 8KW
APP_PROG_FLASH BANK0 SECTOR4~15 4KW*12 = 48KW
============================================================================ */
_Cla1Prog_Start = _Cla1funcsRunStart;
//-heap 0x200
//-stack 0x200
// Define a size for the CLA scratchpad area that will be used
// by the CLA compiler for local symbols and temps
// Also force references to the special symbols that mark the
// scratchpad are.
CLA_SCRATCHPAD_SIZE = 256;
//--undef_sym=__cla_scratchpad_end
//--undef_sym=__cla_scratchpad_start
MEMORY
{
PAGE 0 :
CLA_PROG_RAM : origin = 0x008000, length = 0x002000 // LS0~3: 8KW
CPU_PROG_RAM : origin = 0x012000, length = 0x002000 // GS3: 8KW
/* BEGIN is used for the "boot to Flash" bootloader mode */
BEGIN : origin = 0x080000, length = 0x000002
BOOTLOADER_FLASH : origin = 0x080002, length = 0x001FFD // BANK0 SECTOR0~1
BOOTLOADER_VER : origin = 0x081FFF, length = 0x000001
DATA_FLASH : origin = 0x082000, length = 0x002000
APP_BEGIN : origin = 0x084000, length = 0x000002
// APP_PROG_FLASH : origin = 0x084002, length = 0x00BFB5
APP_PROG_FLASH : origin = 0x084002, length = 0x007000
CINIT_FLASH : origin = 0x08B002, length = 0x001900
INIT_FLASH : origin = 0x08C902, length = 0x0036B5
APP_CRC16 : origin = 0x08FFB7, length = 0x000001
// INIT_FLASH : origin = 0x08C902, length = 0x003000
// APP_CRC16 : origin = 0x08F902, length = 0x000001
RESET : origin = 0x3FFFC0, length = 0x00002
PAGE 1 :
BOOT_RSVD : origin = 0x000002, length = 0x0000F3 // Part of M0, BOOT rom will use this for stack
CPU_STACK : origin = 0x0000F5, length = 0x00070B // M0~M1 0x70b W
CLA_DATA_RAM : origin = 0x00A000, length = 0x002000 // LS4~7: 8KW
CPU_DATA_RAM : origin = 0x00C000, length = 0x002000 // GS0~2 24KW
CLA1_MSGRAMLOW : origin = 0x001480, length = 0x000080
CLA1_MSGRAMHIGH : origin = 0x001500, length = 0x000080
}
SECTIONS
{
// CLA Sections
Cla1Prog : LOAD = APP_PROG_FLASH,
RUN = CLA_PROG_RAM,
LOAD_START(_Cla1funcsLoadStart),
LOAD_END (_Cla1funcsLoadEnd),
RUN_START (_Cla1funcsRunStart),
LOAD_SIZE (_Cla1funcsLoadSize),
PAGE = 0
CLA1mathTables : > CLA_DATA_RAM,
LOAD_START(_Cla1mathTablesLoadStart),
LOAD_END(_Cla1mathTablesLoadEnd),
LOAD_SIZE(_Cla1mathTablesLoadSize),
RUN_START(_Cla1mathTablesRunStart),
PAGE = 1
ClaDataRam : > CLA_DATA_RAM, PAGE = 1
ClaToCpuMsgRam : > CLA1_MSGRAMLOW, PAGE = 1
CpuToClaMsgRam : > CLA1_MSGRAMHIGH, PAGE = 1
CLAscratch :{ *.obj(CLAscratch)
. += CLA_SCRATCHPAD_SIZE;
*.obj(CLAscratch_end) } > CLA_DATA_RAM,
PAGE = 1
.scratchpad : > CLA_DATA_RAM, PAGE = 1
.bss_cla : > CLA_DATA_RAM, PAGE = 1
.const_cla : > CLA_DATA_RAM, PAGE = 1
// CPU sections:
codestart : > BEGIN, PAGE = 0, ALIGN(4)
bootloader_ver : > BOOTLOADER_VER, PAGE = 0, ALIGN(1)
data_flash : > DATA_FLASH, PAGE = 0, ALIGN(4)
app_codestart : > APP_BEGIN, PAGE = 0, ALIGN(4)
.text : > APP_PROG_FLASH, PAGE = 0, ALIGN(4)
// .cinit : > APP_PROG_FLASH, PAGE = 0, ALIGN(4)
// .pinit : > APP_PROG_FLASH, PAGE = 0, ALIGN(4)
// .switch : > APP_PROG_FLASH, PAGE = 0, ALIGN(4)
.cinit : > CINIT_FLASH, PAGE = 0//, ALIGN(4)
.pinit : > INIT_FLASH, PAGE = 0//, ALIGN(4)
.switch : > INIT_FLASH, PAGE = 0//, ALIGN(4)
.reset : > RESET, PAGE = 0, TYPE = DSECT /* not used, */
.stack : > CPU_STACK, PAGE = 1
.ebss : > CPU_DATA_RAM, PAGE = 1
.esysmem : > CPU_DATA_RAM, PAGE = 1
.econst : > APP_PROG_FLASH, PAGE = 0, ALIGN(4)
//ramgs0 : > RAMGS0, PAGE = 1
//ramgs1 : > RAMGS1, PAGE = 1
ramfuncs : LOAD = APP_PROG_FLASH,
RUN = CPU_PROG_RAM,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
#ifdef __TI_COMPILER_VERSION
#if __TI_COMPILER_VERSION >= 15009000
.TI.ramfunc : {} LOAD = APP_PROG_FLASH,
RUN = CPU_PROG_RAM,
LOAD_START(_RamfuncsLoadStart),
LOAD_SIZE(_RamfuncsLoadSize),
LOAD_END(_RamfuncsLoadEnd),
RUN_START(_RamfuncsRunStart),
RUN_SIZE(_RamfuncsRunSize),
RUN_END(_RamfuncsRunEnd),
PAGE = 0, ALIGN(4)
#endif
#endif
}
/*
//===========================================================================
// End of file.
//===========================================================================
*/
谢谢了！已经困惑好多天了
