色婷婷AⅤ一区二区三区|亚洲精品第一国产综合亚AV|久久精品官方网视频|日本28视频香蕉

          新聞中心

          EEPW首頁 > 嵌入式系統(tǒng) > 設(shè)計應(yīng)用 > keil錯誤ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          keil錯誤ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          作者: 時間:2016-11-09 來源:網(wǎng)絡(luò) 收藏
          在利用Keil C51編程時,發(fā)現(xiàn)程序邏輯上沒有錯誤,但在連接時卻出現(xiàn)了錯誤,如下:

          *** ERROR L107: ADDRESS SPACE OVERFLOW

          本文引用地址:http://cafeforensic.com/article/201611/317804.htm

          SPACE: DATA

          SEGMENT: ?DT?GMNS_3V4

          LENGTH: 0014H

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: RECEIVE_TIMER

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: DUAL_REC_BUF

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: LAST_SEND_TIME_COUNT

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: POW_STATUS

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: POW_STATE

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: GROUP_TEST

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: S_COUNT_P

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: R_COUNT_P

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: RING_JUDGE_STATEB1

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: RING_JUDGE_STATEB0

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAOXIN_CHECK_STATUS4

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAOXIN_CHECK_STATUS3

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAOXIN_CHECK_STATUS2

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAOXIN_CHECK_STATUS1

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAOXIN_CHECK_STATUS0

          SEGMENT: ?DT?GMNS_3V4

          *** ERROR L105: PUBLIC REFERS TO IGNORED SEGMENT

          SYMBOL: YAO_XIN_COUNT

          SEGMENT: ?DT?GMNS_3V4

          出現(xiàn)以上錯誤的原因主要是第一個原因,第一個原因?qū)е铝怂旅嫠绣e誤,第一個原因是:

          ERROR L107: ADDRESS SPACE OVERFLOW

          SPACE: DATA

          SEGMENT: ?DT?GMNS_3V4

          LENGTH: 0014H

          說明data空間已經(jīng)不夠用,原因是你可能有好多函數(shù),而函數(shù)內(nèi)部的局部變量又沒有定義其空間,這種情況下,系統(tǒng)會將變量分配到你在Otions for Target 對話框里的設(shè)置的空間。如果你在下圖所示中的 Memory Model 里設(shè)置成 Small:variables in DATA,則DATA空間很快便用完,導(dǎo)致data空間不夠用。解決的辦法有兩種,一是通過更改Memory Model設(shè)置,可以設(shè)置成pdata或xdata,以便有足夠大的空間,但這又帶來新的問題,程序運行速度減慢,而且code代碼也會加大,因為如果一個局部變量被存放在了xdata空間,匯編語言訪問xdata空間的代碼大小要比訪問data空間的代碼大,變量一旦很多,程序的代碼也會逐漸增大;二是根據(jù)自己的要求設(shè)置變量的空間。所以這涉及到代碼優(yōu)化的問題,遇到具體問題時,在運行速度和代碼大小之間取得適合自己的情況。



          關(guān)鍵詞: keil錯誤ERRO

          評論


          技術(shù)專區(qū)

          關(guān)閉