map.dat

这是一个基于C的操作系统的开发实现,借助的是OS设计思想,以用一些最为关键的技术,模拟一个OS的工作原理

Allocating common symbols
Common symbol       size              file

oled                0x4               task2_start.o
ledUID              0x4               button_service.o
host                0x4               cli_serial.o
gpbuff              0x100             cli_com.o
report_buff         0x4               cli_com.o
red_host            0x4               task1_start.o
node                0x10              serial_driver.o
display             0x8               segment_driver.o
rs                  0x10              swiapi.o
serial              0x4               cli_serial.o
rled                0x4               task1_start.o
STATE               0x4               cinit.o
countdown           0x4               tick_service.o
command_line        0x100             cli_com.o
orange_host         0x4               task2_start.o
diodes              0x8               led_driver.o
error_buff          0x4               cli_com.o
ledNode             0x4               button_service.o

Memory Configuration

Name             Origin             Length             Attributes
*default*        0x00000000         0xffffffff
SRAM             0x00000000         0x00080000

Linker script and memory map

LOAD linker.dat
LOAD start.o
LOAD init.o
LOAD pcb.o
LOAD swiapi.o
LOAD undef.o
LOAD swi.o
LOAD prefetch.o
LOAD data.o
LOAD reserved.o
LOAD irq.o
LOAD fiq.o
LOAD scheduler.o
LOAD swi_handler.o
LOAD irq_handler.o
LOAD bringup.o
LOAD cpsr.o
LOAD event_init.o
LOAD button_service.o
LOAD tick_service.o
LOAD ddf_io.o
LOAD led_driver.o
LOAD serial_driver.o
LOAD segment_driver.o
LOAD mutex.o
LOAD cinit.o
LOAD cli_com.o
LOAD cli_readline.o
LOAD cli_shell.o
LOAD cli_serial.o
LOAD uid.o
LOAD task1_start.o
LOAD task2_start.o
LOAD task3_start.o

.start          0x00000000        0x0
                0x00000000                __start_start = .
 *(.start)
                0x00000000                __start_end = .
                0x00008000                . = 0x8000

.interp
 *(.interp)

.hash
 *(.hash)

.dynsym
 *(.dynsym)

.dynstr
 *(.dynstr)

.gnu.version
 *(.gnu.version)

.gnu.version_d
 *(.gnu.version_d)

.gnu.version_r
 *(.gnu.version_r)

.rel.dyn
 *(.rel.init)
 *(.rel.text .rel.text.* .rel.gnu.linkonce.t.*)
 *(.rel.fini)
 *(.rel.rodata .rel.rodata.* .rel.gnu.linkonce.r.*)
 *(.rel.data .rel.data.* .rel.gnu.linkonce.d.*)
 *(.rel.tdata .rel.tdata.* .rel.gnu.linkonce.td.*)
 *(.rel.tbss .rel.tbss.* .rel.gnu.linkonce.tb.*)
 *(.rel.ctors)
 *(.rel.dtors)
 *(.rel.got)
 *(.rel.sdata .rel.sdata.* .rel.gnu.linkonce.s.*)
 *(.rel.sbss .rel.sbss.* .rel.gnu.linkonce.sb.*)
 *(.rel.sdata2 .rel.sdata2.* .rel.gnu.linkonce.s2.*)
 *(.rel.sbss2 .rel.sbss2.* .rel.gnu.linkonce.sb2.*)
 *(.rel.bss .rel.bss.* .rel.gnu.linkonce.b.*)

.rela.dyn
 *(.rela.init)
 *(.rela.text .rela.text.* .rela.gnu.linkonce.t.*)
 *(.rela.fini)
 *(.rela.rodata .rela.rodata.* .rela.gnu.linkonce.r.*)
 *(.rela.data .rela.data.* .rela.gnu.linkonce.d.*)
 *(.rela.tdata .rela.tdata.* .rela.gnu.linkonce.td.*)
 *(.rela.tbss .rela.tbss.* .rela.gnu.linkonce.tb.*)
 *(.rela.ctors)
 *(.rela.dtors)
 *(.rela.got)
 *(.rela.sdata .rela.sdata.* .rela.gnu.linkonce.s.*)
 *(.rela.sbss .rela.sbss.* .rela.gnu.linkonce.sb.*)
 *(.rela.sdata2 .rela.sdata2.* .rela.gnu.linkonce.s2.*)
 *(.rela.sbss2 .rela.sbss2.* .rela.gnu.linkonce.sb2.*)
 *(.rela.bss .rela.bss.* .rela.gnu.linkonce.b.*)

.rel.plt
 *(.rel.plt)

.rela.plt
 *(.rela.plt)

.init
 *(.init)

.plt
 *(.plt)

.text           0x00000000     0x204c
 *(.text .stub .text.* .gnu.linkonce.t.*)
 .text          0x00000000       0x44 start.o
                0x00000000                _mainCRTStartup
                0x00000000                _start
                0x00000000                start
 .text          0x00000044       0x68 init.o
                0x00000044                coreInitialize
 .text          0x000000ac      0x100 pcb.o
                0x000000d0                PCB_TopOfIRQStack
                0x00000168                PCB_PtrTask2
                0x000001ac                PCB_PtrTask3
                0x000000d4                PCB_PtrCurrentTask
                0x00000124                PCB_BottomTask2
                0x000000ac                pcbSetUp
                0x000000c4                PCB_Table
                0x00000168                PCB_BottomTask3
                0x00000124                PCB_PtrTask1
                0x000000d8                PCB_PtrNextTask
                0x000000e0                PCB_BottomTask1
                0x000000dc                PCB_CurrentTask
 .text          0x000001ac      0x27c swiapi.o
                0x0000034c                eventIODeviceWriteBlock
                0x00000380                eventIODeviceReadBlock
                0x000002dc                eventIODeviceWriteBit
                0x000001ac                eventIODeviceInit
                0x000003f0                bringUpFatalError
                0x00000230                eventIODeviceClose
                0x0000026c                eventIODeviceWriteByte
                0x000003bc                bringUpTrace
                0x00000310                eventIODeviceReadBit
                0x000001f8                eventIODeviceOpen
                0x000002a0                eventIODeviceReadByte
 .text          0x00000428        0x4 undef.o
                0x00000428                coreUndefinedHandler
 .text          0x0000042c       0x44 swi.o
                0x00000444                coreSWIHandler
                0x0000042c                coreCallSWI
 .text          0x00000470        0x4 prefetch.o
                0x00000470                corePrefetchAbortHandler
 .text          0x00000474        0x4 data.o
                0x00000474                coreDataAbortHandler
 .text          0x00000478        0x4 reserved.o
                0x00000478                coreReservedHandler
 .text          0x0000047c        0x4 irq.o
                0x0000047c                coreIRQHandler
 .text          0x00000480        0x4 fiq.o
                0x00000480                coreFIQHandler
 .text          0x00000484       0x8c scheduler.o
                0x00000484                kernelScheduler
 .text          0x00000510      0x174 swi_handler.o
                0x00000510                eventsSWIHandler
 .text          0x00000684       0x38 irq_handler.o
                0x00000688                eventsIRQHandler
 .text          0x000006bc       0x88 bringup.o
                0x00000708                bringUpSetR8fiq
                0x00000730                bringUpSetR10fiq
                0x0000071c                bringUpSetR9fiq
                0x000006ec                bringUpInitFIQRegisters
 .text          0x00000744       0x2c cpsr.o
                0x00000744                modifyControlCPSR
 .text          0x00000770       0x14 event_init.o
                0x00000770                eventServicesInit
 .text          0x00000784      0x170 button_service.o
                0x000008c8                eventButtonService
                0x00000784                eventButtonMaskIrq
                0x000007a4                eventButtonUnmaskIrq
                0x000007d0                eventButtonInit
                0x00000854                eventButtonPressed
 .text          0x000008f4      0x148 tick_service.o
                0x000009e8                eventTickStart
                0x00000938                eventTickService
                0x000008f4                eventTickInit
 .text          0x00000a3c      0x1dc ddf_io.o
                0x00000a78                ioOpenDriver
                0x00000bc0                ioWriteBlock
                0x00000b34                ioReadBit
                0x00000bec                ioReadBlock
                0x00000b64                ioWriteByte
                0x00000b08                ioWriteBit
                0x00000a3c                ioInitializeDrivers
                0x00000b90                ioReadByte
                0x00000adc                ioCloseDriver
 .text          0x00000c18      0x2b0 led_driver.o
                0x00000c90                led_open
                0x00000d28                led_write_bit
                0x00000e88                led_read_bit
                0x00000c18                led_init
                0x00000ce8                led_close
 .text          0x00000ec8      0x1d8 serial_driver.o
                0x00000fec                serial_write_byte
                0x00001050                serial_read_byte
                0x00000f38                serial_open
                0x00000fd4                internal_serial_write
                0x00000f94                serial_close
                0x00000ee8                serial_init
                0x00001038                internal_serial_read
                0x00000ec8                internalSerialE7TSetup
 .text          0x000010a0      0x154 segment_driver.o
                0x00001150                segment_setdisplay
                0x000011d8                segment_read_byte
                0x0000112c                segment_close
                0x00001178                segment_set
                0x000010e8                segment_open
                0x000011a4                segment_write_byte
                0x000010a0                segment_init
 .text          0x000011f4       0x38 mutex.o
                0x000011f4                mutex_gatelock
                0x00001214                mutex_gateunlock
 .text          0x0000122c      0x10c cinit.o
                0x0000122c                cinit_init
                0x000012b0                C_Entry
 .text          0x00001338      0x394 cli_com.o
                0x000016b8                CLI
                0x00001460                writeHex
                0x00001368                reportC
                0x0000165c                reportError
                0x00001498                prettyC
                0x0000147c                writeDec
                0x00001544                formatString
                0x00001380                internal_write_dec
                0x00001440                newLine
                0x0000164c                handleReportedError
                0x00001338                writeC
                0x00001350                readC
                0x00001514                prettyPrint
                0x00001654                reportOK
                0x00001410                write0
                0x000013d0                internal_write_hex
 .text          0x000016cc      0x448 cli_readline.o
                0x000018c0                ReadLineZ
                0x000016cc                xstrlen
                0x000016f4                xstrcpy
                0x0000192c                readLine
                0x0000170c                xmemmove
 .text          0x00001b14       0x3c cli_shell.o
                0x00001b14                shell
 .text          0x00001b50      0x138 cli_serial.o
                0x00001c48                closeHost
                0x00001c18                readCharFromHost
                0x00001bb4                writeCharToHost
                0x00001b50                openHost
                0x00001be4                printToHost
 .text          0x00001c88       0x18 uid.o
                0x00001c88                uid_generate
 .text          0x00001ca0      0x184 task1_start.o
                0x00001d1c                switchOffRedLED
                0x00001cec                switchOnRedLED
                0x00001ca0                openRedLED
                0x00001d4c                C_EntryTask1
 .text          0x00001e24      0x198 task2_start.o
                0x00001edc                C_EntryTask2
                0x00001e7c                switchOnOrangeLED
                0x00001eac                switchOffOrangeLED
                0x00001e24                openOrangeLED
 .text          0x00001fbc       0x90 task3_start.o
                0x0000200c                C_EntryTask3
                0x00001fbc                banner