test.plg

从Keil C51 的内存空间管理方式入手,着重讨论实时操作系统在任务调度时的重入问题,分析一些解决 重入的基本方式与方法:分析实时操作系统任务调度的占先性,提出非占先的任务调度是能更适合于 Ke

Target not created
Build target 'Target 1'
compiling Os_core.c...
config.h(44): error C318: can't open file '..\os\OS.H'
..\OS\OS_CORE.C(88): error C193: '~': bad operand type
..\OS\OS_CORE.C(144): error C187: not an lvalue
compiling ext2.c...
config.h(44): error C318: can't open file '..\os\OS.H'
compiling Os_cpu_c.c...
CONFIG.h(44): error C318: can't open file '..\os\OS.H'
assembling Os_cpu_a.asm...
..\keilc51\Os_cpu_a.asm(43): error A45: UNDEFINED SYMBOL (PASS-2)
Target not created
Build target 'Target 1'
compiling Os_core.c...
..\OS\OS_CORE.C(194): warning C173: missing return-expression
compiling ext2.c...
EXT2.C(39): warning C206: 'OSTaskCreate': missing function-prototype
EXT2.C(39): error C267: 'OSTaskCreate': requires ANSI-style prototype
EXT2.C(61): error C202: 'K_TMO': undefined identifier
EXT2.C(71): error C202: 'K_TMO': undefined identifier
EXT2.C(82): error C202: 'K_TMO': undefined identifier
EXT2.C(93): error C202: 'K_TMO': undefined identifier
compiling Os_cpu_c.c...
assembling Os_cpu_a.asm...
..\keilc51\Os_cpu_a.asm(43): error A45: UNDEFINED SYMBOL (PASS-2)
Target not created
Build target 'Target 1'
compiling Os_core.c...
..\OS\OS_CORE.C(194): warning C173: missing return-expression
compiling ext2.c...
EXT2.C(61): error C202: 'K_TMO': undefined identifier
EXT2.C(71): error C202: 'K_TMO': undefined identifier
EXT2.C(82): error C202: 'K_TMO': undefined identifier
EXT2.C(93): error C202: 'K_TMO': undefined identifier
compiling Os_cpu_c.c...
assembling Os_cpu_a.asm...
..\keilc51\Os_cpu_a.asm(43): error A45: UNDEFINED SYMBOL (PASS-2)
Target not created
Build target 'Target 1'
compiling Os_core.c...
compiling ext2.c...
EXT2.C(61): error C202: 'K_TMO': undefined identifier
EXT2.C(71): error C202: 'K_TMO': undefined identifier
EXT2.C(82): error C202: 'K_TMO': undefined identifier
EXT2.C(93): error C202: 'K_TMO': undefined identifier
compiling Os_cpu_c.c...
assembling Os_cpu_a.asm...
..\keilc51\Os_cpu_a.asm(43): error A45: UNDEFINED SYMBOL (PASS-2)
Target not created
Build target 'Target 1'
compiling ext2.c...
EXT2.C(56): warning C280: 'x': unreferenced local variable
EXT2.C(56): warning C280: 'y': unreferenced local variable
EXT2.C(67): warning C280: 'x': unreferenced local variable
EXT2.C(67): warning C280: 'y': unreferenced local variable
assembling Os_cpu_a.asm...
..\keilc51\Os_cpu_a.asm(43): error A45: UNDEFINED SYMBOL (PASS-2)
Target not created
Build target 'Target 1'
assembling Os_cpu_a.asm...
linking...
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_OSWAKEUP?OS_CORE
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_OSTIMEDLY?OS_CORE
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?TASKIDLE?OS_CPU_C
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?OSINTCTXSW?OS_CPU_A
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?LOADCTX?OS_CPU_A
*** ERROR L109: EMPTY RELOCATABLE SEGMENT
    SEGMENT: ?PR?OSINTCTXSW?OS_CPU_A
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  OS_ENTER_SUM
    MODULE:  .\Os_cpu_a.obj (OS_CPU_A_ASM)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
    SYMBOL:  OS_ENTER_SUM
    MODULE:  .\Os_cpu_a.obj (OS_CPU_A_ASM)
    ADDRESS: 01ABH
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
    SYMBOL:  OS_ENTER_SUM
    MODULE:  .\Os_cpu_a.obj (OS_CPU_A_ASM)
    ADDRESS: 01D6H
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
    SYMBOL:  OS_ENTER_SUM
    MODULE:  .\Os_cpu_a.obj (OS_CPU_A_ASM)
    ADDRESS: 01D8H
Program Size: data=29.0 xdata=0 code=789
Target not created
Build target 'Target 1'
assembling Os_cpu_a.asm...
linking...
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_OSWAKEUP?OS_CORE
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?_OSTIMEDLY?OS_CORE
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?TASKIDLE?OS_CPU_C
*** WARNING L16: UNCALLED SEGMENT, IGNORED FOR OVERLAY PROCESS
    SEGMENT: ?PR?LOADCTX?OS_CPU_A
*** WARNING L1: UNRESOLVED EXTERNAL SYMBOL
    SYMBOL:  OS_ENTER_SUM
    MODULE:  .\Os_cpu_a.obj (OS_CPU_A_ASM)
*** WARNING L2: REFERENCE MADE TO UNRESOLVED EXTERNAL
    SYMBOL:  O