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部件号：TMS320F28.0049万C 尊敬的团队：
我的客户端在调用malloc函数时将遇到异常。 未分配内存，返回值为空。
此外，客户查看了地图文件，没有找到堆的起始地址和结束地址。
以下是客户的cmd文件：
MEMORY
{
PAGE 0: /* Program Memory */
PAGE 1: /* Data Memory */
BEGIN : origin = 0x00080000, length = 0x00000002
BOOT_RSVD : origin = 0x00000002, length = 0x00000126
/* RAMLS5 : origin = 0x0000A800, length = 0x00000800 */
/* RAMLS6 : origin = 0x0000B000, length = 0x00000800 */
/* RAMLS7 : origin = 0x0000B800, length = 0x00000800 */
RAMLS567 : origin = 0x0000A600, length = 0x00001A00
/* Flash sectors */
/* BANK 0 */
/* FLASHBANK0_SECT0 : origin = 0x00080002, length = 0x00000FFE */
FLASHBANK0_BOOT : origin = 0x00080002, length = 0x00000FFE /* remote update */
/* FLASHBANK0_SECT1 : origin = 0x00081000, length = 0x00001000 */
/* FLASHBANK0_SECT2 : origin = 0x00082000, length = 0x00001000 */
/* FLASHBANK0_SECT3 : origin = 0x00083000, length = 0x00001000 */
/* FLASHBANK0_SECT4 : origin = 0x00084000, length = 0x00001000 */
/* FLASHBANK0_SECT5 : origin = 0x00085000, length = 0x00001000 */
/* FLASHBANK0_SECT6 : origin = 0x00086000, length = 0x00001000 */
/* FLASHBANK0_SECT7 : origin = 0x00087000, length = 0x00001000 */
/* FLASHBANK0_SECT8 : origin = 0x00088000, length = 0x00001000 */
/* FLASHBANK0_SECT9 : origin = 0x00089000, length = 0x00001000 */
/* FLASHBANK0_SECT10 : origin = 0x0008A000, length = 0x00001000 */
/* FLASHBANK0_SECT11 : origin = 0x0008B000, length = 0x00001000 */
/* FLASHBANK0_SECT12 : origin = 0x0008C000, length = 0x00001000 */
/* FLASHBANK0_SECT13 : origin = 0x0008D000, length = 0x00001000 */
FLASHBANK0_CODE : origin = 0x00081000, length = 0x0000D000 /* control code */
/* FLASHBANK0_SECT14 : origin = 0x0008E000, length = 0x00001000 */
FLASHBANK0_DATA : origin = 0x0008E000, length = 0x00001000 /* constant data */
FLASHBANK0_SECT15 : origin = 0x0008F000, length = 0x000FF0
FLASHBANK0_SEC15_RSVD : origin = 0x08FFF0, length = 0x000010 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */
BOOTROM : origin = 0x003F0000, length = 0x00008000
BOOTROM_EXT : origin = 0x003F8000, length = 0x00007FC0
RESET : origin = 0x003FFFC0, length = 0x00000002
RAMM0S : origin = 0x00000128, length = 0x00000118 /* stack, on-chip RAM block M0 part */
RAMM1D : origin = 0x00000240, length = 0x000005B8 /* on-chip RAM block M0 part & M1 */
RAMM1_RSVD : origin = 0x000007F8, length = 0x00000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */
RAMGS0 : origin = 0x0000C000, length = 0x00002000 /**8*16K*/
RAMGS1 : origin = 0x0000E000, length = 0x00002000 /**8*16K*/
RAMGS2 : origin = 0x00010000, length = 0x00002000 /**8*16K*/
RAMGS3 : origin = 0x00012000, length = 0x00001FF8 /**8*16K*/
// RAMGS3_RSVD : origin = 0x013FF8, length = 0x000008 /* Reserve and do not use for code as per the errata advisory "Memory: Prefetching Beyond Valid Memory" */
RAMLS4 : origin = 0x0000A000, length = 0x00000600
}
SECTIONS
{
.reset : > RESET, TYPE = DSECT
codestart : > BEGIN, ALIGN(4)
GROUP
{
#if defined(SFRA_ENABLE)
.TI.ramfunc
{
-l sfra_f32_tmu_eabi.lib<sfra_f32_tmu_collect.obj> (.text)
-l sfra_f32_tmu_eabi.lib<sfra_f32_tmu_inject.obj> (.text)
}
#else
.TI.ramfunc
#endif
ramfuncs
/* Digital Controller Library functions */
dclfuncs
dcl32funcs
} LOAD = FLASHBANK0_CODE
RUN = RAMLS567,
LOAD_START(RamfuncsLoadStart),
LOAD_SIZE(RamfuncsLoadSize),
LOAD_END(RamfuncsLoadEnd),
RUN_START(RamfuncsRunStart),
RUN_SIZE(RamfuncsRunSize),
RUN_END(RamfuncsRunEnd),
ALIGN(2)
ctrlfuncs : {
}
LOAD = FLASHBANK0_CODE
RUN = RAMLS567,
LOAD_START(ctrlfuncsLoadStart),
LOAD_SIZE(ctrlfuncsLoadSize),
LOAD_END(ctrlfuncsLoadEnd),
RUN_START(ctrlfuncsRunStart),
RUN_SIZE(ctrlfuncsRunSize),
RUN_END(ctrlfuncsRunEnd),
ALIGN(2)
.text : > FLASHBANK0_CODE, ALIGN(8)
.cinit : > FLASHBANK0_CODE, ALIGN(4)
.switch : > FLASHBANK0_CODE, ALIGN(4)
.cio : > FLASHBANK0_CODE
.pinit : > FLASHBANK0_CODE, ALIGN(4)
.const : > FLASHBANK0_CODE, ALIGN(4)
.init_array : > FLASHBANK0_CODE, ALIGN(4)
.stack : > RAMM0S
.bss : > RAMM1D
.bss:output : > RAMM1D
.bss:cio : > RAMM1D
.data : > RAMM1D
.sysmem : > RAMGS1
est_data : > RAMLS4
}
SECTIONS
{
prms_data : > FLASHBANK0_DATA
GROUP
{
user_data
foc_data
}
LOAD = RAMM1D
LOAD_START(ctrlVarsLoadStart),
LOAD_SIZE(ctrlVarsLoadSize),
LOAD_END(ctrlVarsLoadEnd)
GROUP
{
sys_data
ctrl_data
motor_data
}
LOAD = RAMGS0
LOAD_START(motorVarsLoadStart),
LOAD_SIZE(motorVarsLoadSize),
LOAD_END(motorVarsLoadEnd)
GROUP
{
vibc_data
dmaBuf_data
datalog_data
graph_data
sfra_data
SFRA_F32_Data
}
LOAD = RAMGS0
LOAD_START(extVarsLoadStart),
LOAD_SIZE(extVarsLoadSize),
LOAD_END(extVarsLoadEnd)
GROUP
{
jpf_data
}
LOAD = RAMGS1
LOAD_START(jpfVarsLoadStart),
LOAD_SIZE(jpfVarsLoadSize),
LOAD_END(jpfVarsLoadEnd)
}
这有什么问题吗？
此致
