link created 占用了4096字节的RAM

只看该作者 · 2015-1-29 09:32

Module                ro code  ro data  rw data
------                -------  -------  -------
Linker created                      39 4 096
----------------------------------------------------
Grand Total:          60 456 3 004 34 827

link created 占用了4096字节的RAM，谁知道可能是什么引起的吗? 是不是使用了标准库文件，标准库文件用到了4096字节的ram？

只看该作者 · 2015-1-29 10:25

我把所有的标准库都注释掉了，但还是有
*******************************************************************************
*** MODULE SUMMARY
***

Module                ro code  ro data  rw data
------                -------  -------  -------
D:\111\weeg_dtu30\weeg_dtu30\Debug\Obj: [1]
HW_CDMA_CM320.o          6 544    662    754
HW_CDMA_EM200.o          3 524                1
HW_CDMA_EM310.o          4 452                1
HW_CDMA_MC323.o          4 072    144       1
HW_CDMA_MG323.o          5 124    228       2
HW_CDMA_MU609.o          4 836    128       1
HW_uart0_0.o             3 664    16    14
I2C_16.o                2 136
MX25L80xx.o             1 556                1
MeterParse.o                      388    672
SD2203.o                2 656       8       8
comm_parse.o             7 032       8
common.o                   758    596
main.o                18 532    547 8 031
misc.o                   156
startup_stm32f10x_hd.o    596
stm32_RCC.o                460
stm32f10x_adc.o          486
stm32f10x_flash.o          60
stm32f10x_gpio.o          192
stm32f10x_iwdg.o          56
stm32f10x_rcc.o          752    20    20
stm32f10x_tim.o             8
stm32f10x_usart.o          520
system_stm32f10x.o       348
time1_int.o             1 040                7
uart0.o                2 448    46 2 362
-------------------------------------------------
Total:                72 008 2 791 11 875

command line: [2]
-------------------------------------------------
Total:

dl7M_tln.a: [3]
atoi.o                      8
errno.o                   12       4       4
exit.o                      4
low_level_init.o             4
memcpy.o                   12
memset.o                   20
rand.o                   224    140    140
srand.o                   32
strstr.o                   44
xstoul.o                   412
xtls.o                      2
-------------------------------------------------
Total:                   774    144    144

m7M_tl.a: [4]
DblAdd.o                   232
DblCmpLe.o                46
DblDiv.o                   582
DblMul.o                   418
DblSub.o                   384
DblToFlt.o                144
DblToI32.o                76
FltAdd.o                   132
FltCmpEq.o                28
FltCmpGe.o                36
FltDiv.o                   252
FltMul.o                   216
FltSub.o                   230
FltToDbl.o                78
I32ToDbl.o                44
I32ToFlt.o                50
-------------------------------------------------
Total:                   2 948

rt7M_tl.a: [5]
ABImemcpy_unaligned.o    118
ABImemset.o                102
cexit.o                   10
cmain.o                   26
copy_init3.o                46
cstartup_M.o                12
data_init.o                40
memchr.o                   88
memcmp_unaligned.o          98
strchr.o                   22
strlen.o                   54
zero_init3.o                34
-------------------------------------------------
Total:                   650

shb_l.a: [6]
exit.o                      20
-------------------------------------------------
Total:                      20

Gaps                      26
Linker created                      39 1 024
-----------------------------------------------------
Grand Total:          76 426 2 974 13 043