CN110162438A - Artificial debugging device and emulation debugging method - Google Patents
Artificial debugging device and emulation debugging method Download PDFInfo
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- CN110162438A CN110162438A CN201910461616.1A CN201910461616A CN110162438A CN 110162438 A CN110162438 A CN 110162438A CN 201910461616 A CN201910461616 A CN 201910461616A CN 110162438 A CN110162438 A CN 110162438A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000011161 development Methods 0.000 claims abstract description 57
- 238000003860 storage Methods 0.000 claims description 4
- 238000004891 communication Methods 0.000 abstract description 5
- 238000007726 management method Methods 0.000 description 10
- 230000002159 abnormal effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007717 exclusion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/261—Functional testing by simulating additional hardware, e.g. fault simulation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/22—Detection or location of defective computer hardware by testing during standby operation or during idle time, e.g. start-up testing
- G06F11/26—Functional testing
- G06F11/273—Tester hardware, i.e. output processing circuits
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- Computer Hardware Design (AREA)
- Quality & Reliability (AREA)
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- General Physics & Mathematics (AREA)
- Test And Diagnosis Of Digital Computers (AREA)
- Debugging And Monitoring (AREA)
Abstract
The invention discloses a kind of artificial debugging devices, comprising: Integrated Development Environment module and the emulator being mounted on user computer；It is equipped with a CID in the Integrated Development Environment module and checks module, an emulation chip is equipped in the emulator, is equipped with a management module and a CID register in the emulation chip；The CID register is connected by artificial debugging channel with Integrated Development Environment module, and the management module is connected by register read/write channel with CID register.The invention also discloses a kind of emulation debugging methods.When the present invention can ensure that user starts user program debugging efforts by Integrated Development Environment software, emulator, emulation chip have entered normal operating conditions, and the connection of artificial debugging channel is normal, communication is stablized, and improves debugging efforts efficiency.
Description
Technical field
The present invention relates to processor chips to emulate field, more particularly to a kind of artificial debugging device.The invention further relates to
A kind of emulation debugging method.
Background technique
There is the user program of User Exploitation in processor chips, in the writing and debug of user program, used work
Tool is usually artificial debugging device.The emulation chip comprising product treatment device chip various functions is used in artificial debugging device,
For the work behavior of analog equipment processor chips, emulation chip and artificial debugging device other component (storage user program
Program storage, store the data storages of data, debug channel, and the Integrated Development Environment being mounted on user computer
Module etc.) cooperation realizes the simulation run and every debugging function of user program, for simulate actual product processor chips into
Row debugging, test and inspection, preliminary examination of testing agency etc..
After existing artificial debugging device powers on, the Integrated Development Environment module being initially mounted on user computer passes through debugging
The CID (chip identity Chip Identification) in emulator in emulation chip is read in channel, if read
CID is judged as Integrated Development Environment module and emulator has been successfully established communication connection, accessible emulation chip, start into
The downloading and debugging of row user program.But since emulator and emulation chip belong to developing instrument, generally also it is common to more
The debugging of money multi-series processor chips is not a kind of unique genuine products processor chips of model, will not be by manufacturer point
With CID of the specification with certain format is met, so passing through tune in Integrated Development Environment module in existing artificial debugging device
Channel access emulation chip is tried, CID is read, when establishing communication connection, the CID that emulation chip only feeds back a random number is given
Integrated Development Environment module, and general Integrated Development Environment software considers to judge the numerical value of CID based on versatility, only
The CID for reading any number is judged as being successfully established the connection in debugging channel, can enter under normal user program
It carries and debugs.
In fact, having fed back the CID of an exception to Integrated Development Environment if emulator or emulation chip go wrong
Module, or abnormal or unstable, Integrated Development Environment module is read CID and emulation core are connected since debugging channel exists
The CID that piece generates is not identical, since Integrated Development Environment module does not judge the correctness of CID, sentences as long as reading CID
Open close letter is normally established, and user can continue subsequent user program downloading and debugging behaviour in Integrated Development Environment module
Make.But at this point, since emulator or emulation chip are there are problem, or debugging channel exist connect it is abnormal or unstable, after
Continuous user program debugging process necessarily will appear many exceptions；Simultaneously as user program is in exploitation debugging stage, user
Program itself be also it is jejune, there are great user program code errors to cause a possibility that abnormal, and user is again back
The problem of lookup and exclusion are emulator, emulation chip or debugging channel or user program code itself, which have mistake, to be caused
The problem of, the complexity for the problem of substantially increasing affects the efficiency of debugging efforts.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of artificial debugging devices, it can be ensured that user passes through Integrated Development
When environment software starts user program debugging efforts, emulator, emulation chip have entered normal operating conditions, and artificial debugging is logical
Road connection is normal, communication is stablized, and improves debugging efforts efficiency；For this purpose, the present invention also provides a kind of emulation debugging method.
In order to solve the above technical problems, artificial debugging device of the invention, comprising:
Integrated Development Environment module and the emulator being mounted on user computer；It is equipped in the Integrated Development Environment module
One CID checks module, and an emulation chip is equipped in the emulator, a management module is equipped in the emulation chip and a CID is posted
Storage；
The CID register is connected by artificial debugging channel with Integrated Development Environment module, and the management module is logical
Register read/write channel is crossed to be connected with CID register；
After the emulator powers on, the management module of emulation chip can generate one group and meet the CID of specified format, and pass through
CID register is written in register read/write channel；The Integrated Development Environment module is read by artificial debugging channel from CID register
Take CID；CID in the Integrated Development Environment module checks that module checks the CID read, judges whether it meets
The CID of specified format, if meeting the CID of specified format, the CID checks that module notifies Integrated Development Environment module, emulation
Debugging channel, which has had been established, to be stably connected with, and emulator and emulation chip have all entered normal operating conditions.
The another technical solution that the artificial debugging device uses is, comprising: user computer and emulator；The user
It is equipped with a CID in computer and checks module, an emulation chip is equipped in the emulator, is equipped with a management module in the emulation chip
With a CID register；It states CID register and is connected by artificial debugging channel with user computer, the management module is by posting
Storage read/write channel is connected with CID register.
One Integrated Development Environment module is installed, the CID checks that module setting integrated is opened at this on the user computer
It sends out in environment module, the CID register is connected by artificial debugging channel with Integrated Development Environment module.
Emulation debugging method of the invention adopts the following technical scheme that existing: after emulator powers on every time, emulation chip
Management module will generate one group of CID for meeting specified format, and the CID of emulation chip is written by register read/write channel
Register；The Integrated Development Environment module being mounted on user computer is read by artificial debugging channel from the CID register 4
CID；CID in the Integrated Development Environment module 5 checks that module checks whether judge it to the CID read first
It is the CID for meeting specified format, if meeting specified format, CID checks that module notifies Integrated Development Environment module, Integrated Development
Emulator that environment module is connected, emulation chip have all entered normal operating conditions, and stabilization has had been established in artificial debugging channel
Connection.
Using artificial debugging device and method of the invention, after emulator powers on every time, all automatically generate with specified lattice
The CID of formula determines emulator and emulation chip after Integrated Development Environment module obtains by artificial debugging channel and checks CID
Whether work normally, whether artificial debugging channel, which has been established, is stably connected with.Ensure that user is opened by Integrated Development Environment module
When beginning user program debugging efforts, emulator and emulation chip enter normal operating conditions, and the connection of artificial debugging channel it is normal,
Communication is stablized.Only emulator has worked normally, and artificial debugging channel is stably connected with, and user could pass through Integrated Development Environment mould
The downloading of BOB(beginning of block) user program and debugging efforts.When there is user program code debugging exception, user is helped to eliminate in advance
Emulator, artificial debugging channel suspection of problems and possibility, reduce the complex nature of the problem, user only needs to pay close attention to
User program code issue assists in the efficiency that user improves user program debugging efforts.
Detailed description of the invention
The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:
Fig. 1 is the structural schematic diagram of the artificial debugging device.
Specific embodiment
As shown in Figure 1, the artificial debugging device 1 is in the following embodiments, comprising: the collection being mounted on user computer
Development environment module 5 and emulator 8.An emulation chip 2 is equipped in the emulator 8.In the Integrated Development Environment module 5
There is CID to check module 6 equipped with one.A management module 3 and a CID register 4 are equipped in the emulation chip 2.The CID deposit
Device 4 is connected by artificial debugging channel 7 with Integrated Development Environment module 5, and the management module 3 passes through register read/write channel
9 are connected with CID register 4.
After the emulator 8 powers on every time, the management module 3 of emulation chip 2 will generate one group and meet specified format
CID, and CID register 4 is written by register read/write channel 9.The Integrated Development Environment module 5 passes through artificial debugging channel
7 read CID from CID register 4.CID in the Integrated Development Environment module 5 check module 6 first to the CID read into
Row checks, judges whether it is the CID for meeting specified format, if meeting specified format, CID checks that the notice of module 6 is integrated and opens
Environment module 5 is sent out, emulator 8 that Integrated Development Environment module 5 is connected, emulation chip 2 have all entered normal operating conditions, imitative
True debugging channel 7, which has had been established, to be stably connected with, and normal and stable user program downloading and debugging can be started.
In this way, only emulator 8 has worked normally, artificial debugging channel 7 is stably connected with, and user could pass through Integrated Development
Environment module 5 starts downloading and the debugging efforts of user program.It is abnormal there is user program code debugging in debugging process
When, user is without suspecting that there are problems for emulator 8, artificial debugging channel 7, reduce the complex nature of the problem, user only needs to close
Infuse user program code issue.
The emulation chip 2 can still use FPGA (Field Programmable Gate Array, field-programmable
Gate array) chip and netlist realize；Register resources or logical resource realization in FPGA can be used in the CID register 4；
The realization of the logical resource in FPGA can be used in the management module 3；The Integrated Development Environment module 5 can use generic set
The dedicated Integrated Development Environment software realization of development environment, such as KEIL, ADS, MDK etc. or customized exploitation.Artificial debugging
The debugging channel of standard debugging agreement, the debugging channel realization of such as JTAG etc. or custom protocol can be used in channel 7.CID
Check that module 6 can be real using the extended debugging interface and independently developed software module that general IDE software provides
It is existing, such as the AGDI interface and independently developed DLL dynamic link library of KIEL.The specified format that the CID needs to meet can be with
It is that one group of specified data or one group of data add the modes such as matching check value (obtaining using general checking algorithm) certainly
Definition is realized, such as 16 data add the check value based on CRC16 algorithm to constitute one group of CID etc..
Above by specific embodiment, invention is explained in detail, but these are not constituted to of the invention
Limitation.Without departing from the principles of the present invention, those skilled in the art can also make many modification and improvement, these
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of artificial debugging device characterized by comprising
Integrated Development Environment module and the emulator being mounted on user computer；One is equipped in the Integrated Development Environment module
CID checks module, and an emulation chip is equipped in the emulator, and a management module is equipped in the emulation chip and a CID is deposited
Device；
The CID register is connected by artificial debugging channel with Integrated Development Environment module, and the management module is by posting
Storage read/write channel is connected with CID register；
After the emulator powers on, the management module of emulation chip can generate one group and meet the CID of specified format, and pass through deposit
CID register is written in device read/write channel；The Integrated Development Environment module passes through artificial debugging channel from CID register read
CID；CID in the Integrated Development Environment module checks that module checks the CID read, judges whether it meets finger
The CID for the formula that fixes, if meeting the CID of specified format, the CID checks that module notifies Integrated Development Environment module, and emulation is adjusted
It pings to have had been established and be stably connected with, emulator and emulation chip have all entered normal operating conditions.
2. device as described in claim 1, it is characterised in that: only the emulator and emulation chip have entered normal work
State, artificial debugging channel, which has had been established, to be stably connected with, and user could start user program by Integrated Development Environment module
Downloading and debugging efforts.
3. device as described in claim 1, it is characterised in that: the CID of the specified format is one group of specified data, either
One group of data adds matching check value.
4. a kind of artificial debugging device characterized by comprising user computer and emulator；One is equipped in the user computer
CID checks module, and an emulation chip is equipped in the emulator, and a management module is equipped in the emulation chip and a CID is deposited
Device；
The CID register is connected by artificial debugging channel with user computer, and the management module is read and write by register
Channel is connected with CID register.
5. device as claimed in claim 4, it is characterised in that: be equipped with an Integrated Development Environment mould on the user computer
Block, the CID check that module is arranged in the Integrated Development Environment module, the CID register by artificial debugging channel with
Integrated Development Environment module is connected.
6. device as claimed in claim 4, it is characterised in that: the management module is constituted using fpga chip.
7. device as claimed in claim 4, it is characterised in that: the Integrated Development Environment module uses general Integrated Development ring
Border module.
8. a kind of emulation debugging method, it is characterised in that: after emulator powers on every time, the management module of emulation chip will be generated
One group meets the CID of specified format, and passes through the CID register of register read/write channel write-in emulation chip；It is mounted on user
Integrated Development Environment module on computer reads CID from the CID register 4 by artificial debugging channel；The Integrated Development
CID in environment module 5 checks that module first checks the CID read, judges whether it meets specified format
CID, if meeting specified format, CID checks that module notifies that Integrated Development Environment module, Integrated Development Environment module are connected
Emulator, emulation chip have all entered normal operating conditions, and artificial debugging channel, which has had been established, to be stably connected with.
9. method according to claim 8, it is characterised in that: only the emulator and emulation chip have worked normally, and imitate
True debugging channel is stably connected with, and user could start downloading and the debugging efforts of user program by Integrated Development Environment module.
10. method according to claim 8, it is characterised in that: the CID of the specified format is one group of specified data, or
It is one group of data plus matching check value.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910461616.1A CN110162438B (en) | 2019-05-30 | 2019-05-30 | Simulation debugging device and simulation debugging method |
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| CN201910461616.1A CN110162438B (en) | 2019-05-30 | 2019-05-30 | Simulation debugging device and simulation debugging method |
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| CN110162438A true CN110162438A (en) | 2019-08-23 |
| CN110162438B CN110162438B (en) | 2024-03-26 |
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