CN102495738A - Mobile terminal and operation method for application program thereof - Google Patents
Mobile terminal and operation method for application program thereof Download PDFInfo
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- CN102495738A CN102495738A CN2011103367108A CN201110336710A CN102495738A CN 102495738 A CN102495738 A CN 102495738A CN 2011103367108 A CN2011103367108 A CN 2011103367108A CN 201110336710 A CN201110336710 A CN 201110336710A CN 102495738 A CN102495738 A CN 102495738A
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Abstract
The invention relates to a mobile terminal and an operation method for an application program thereof. The method comprises the following steps of: firstly, initializing mobile terminal hardware and carrying out remapping on a memorizer; secondly, duplicating a loader program to a random memorizer of the mobile terminal and operating the loader program; and finally, obtaining the application program, duplicating the application program to the random memorizer and operating the application program. According to the technical scheme provided by the invention, when a user buys a new cell phone, the user can freely select the application program needing to be operated and completely utilizes various accessorial functions provided by a cell phone content service provider; and the technical scheme does not depend on a cell phone hardware environment and the manufacturing cost of the cell phone is reduced.
Description
Technical field
The invention belongs to moving communicating field, particularly a kind of portable terminal and application program operation method thereof.
Background technology
At present, along with the continuous development of mobile communication technology, mobile phone has been deep in people's the life, and mobile communication has also become the most widely used communication mode.Mobile phone occupies an important position in user's life as the instrument of life & amusement and business.
Common on the market portable terminals such as low-end mobile phone are based on embedded system and develop, like ARM (Advanced RISC Machines, exabyte also are the common names to one type of embedded microprocessor) embedded system etc.This type mobile phone has suitable price sensitivity, adopts speed not high usually, lower-cost memory element.
For the auxiliary function that guarantees that the user can use mobile phone content service provider to provide when taking mobile phone, mobile-phone manufacturers usually can be when mobile phone dispatches from the factory, and the image file (bin file) of the corresponding application program of above-mentioned functions is stored in the mobile phone in advance.In addition, for preventing the data in the above-mentioned application program of user's illegal modifications, common way is that image file is stored among the ROM (ROM (read-only memory) adopts NAND Flash chip usually) of mobile phone through disposable burning in advance, exists as the firmware mobile phone.Because the storage space less usually (being generally 100KB-300KB) of the ROM (read-only memory) of this type mobile phone, the amount of capacity of institute's burning image file there is strict restriction.Increase gradually along with existing application program of mobile phone capacity; Under the prerequisite that does not increase the mobile phone hardware cost; The application program that the user can normally use when taking mobile phone is selected seldom, thereby can't fully use the various auxiliary functions that mobile phone content service provider provides.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of program loading operation method of moving communicating field, particularly a kind of portable terminal and application program operation method thereof.
The objective of the invention is to realize through following technical scheme:
A kind of application program for mobile terminal operation method said method comprising the steps of:
Step a: initialization portable terminal hardware, carry out storer and remap;
Step b: duplicate the random access memory of loader program to said portable terminal, move said loader program;
Step c: obtain application program, duplicate said application program to said random access memory, move said application program.
In technical scheme of the present invention; Said step b further comprises: the RO section of the image file of said loader program and the RW section ROM (read-only memory) from said portable terminal all is copied to the said random access memory; With all zero clearings of zone at the ZI section of said random access memory place, the update routine counter points to the start address of the image file of said loader program.
In technical scheme of the present invention, said step c further comprises:
Step c1: in the storage card of said portable terminal, search application program, find and then continue step c2, otherwise go to step c3;
Step c2: judge whether the application program that finds is modified, and is modified then to finish, otherwise continue step c4;
Step c3: connect the server of content service provider, the down load application program;
Step c4: duplicate said application program to said random access memory, move said application program.
In technical scheme of the present invention; Specify in the code of said loader program and state the operation address of application program in said random access memory to some extent; And the entrance function of said loader program is appointed as said application program; When moving said application program,, and said programmable counter pointed to said operation address with said application copy to said operation address.
In technical scheme of the present invention, said loader program is provided with zone bit to outer the saying the word of said application program.
A kind of portable terminal, said portable terminal comprises initialization module, loader module and application program module, said initialization module is used for initialization portable terminal hardware; Carrying out storer remaps; Said loader module is used to duplicate the random access memory of loader program to said portable terminal, moves said loader program, and said application program module is used to obtain application program; Duplicate said application program to said random access memory, move said application program.
In technical scheme of the present invention; Said loader module also is used for the RO section of the image file of said loader program and RW section all are copied to said random access memory from the ROM (read-only memory) of said portable terminal; With all zero clearings of zone at the ZI section of said random access memory place, the update routine counter points to the start address of the image file of said loader program.
In technical scheme of the present invention; Said portable terminal also comprises searches module, judge module and download module; The said module of searching is used for searching application program at the storage card of said portable terminal; Said judge module is used to judge whether the application program that finds is modified, and said download module is used to connect the server of content service provider, the down load application program.
In technical scheme of the present invention; Specify in the code of said loader program and state the operation address of application program in said random access memory to some extent; And the entrance function of said loader program is appointed as said application program; When moving said application program,, and said programmable counter pointed to said operation address with said application copy to said operation address.
In technical scheme of the present invention, said loader program is provided with zone bit to outer the saying the word of said application program.
Technical scheme of the present invention can let the user need when newly having bought mobile phone, can freely select the application program of execution; Fully use the various auxiliary functions that mobile phone content service provider provides; And this technical scheme does not rely on the mobile phone hardware environment, has reduced the manufacturing cost of mobile phone.
Description of drawings
Fig. 1 is the process flow diagram of application program for mobile terminal operation method first embodiment of the present invention.
Fig. 2 is the process flow diagram of application program for mobile terminal operation method second embodiment of the present invention.
Fig. 3 is the module map of portable terminal first embodiment of the present invention.
Fig. 4 is the module map of portable terminal second embodiment of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with accompanying drawing and embodiment.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
Technical scheme of the present invention is through in the ROM (read-only memory) of portable terminal, presetting loader program, moving other application programs that content service provider provides through this loader program, so that the user uses.
Portable terminal embedded system of the present invention needs to load the corresponding image file of this program when the various program of operation.The process of loading image file mainly is that this image file is copied in the random access memory (RAM, just portable terminal internal memory) from ROM (read-only memory).System carries out this program through the start address of change programmable counter sensing image file.
See also Fig. 1, the application program for mobile terminal operation method of first embodiment of the invention mainly may further comprise the steps:
Step S101: initialization portable terminal hardware, carry out storer and remap;
The portable terminal hardware initialization mainly is to accomplish the initialization of CPU (central processing unit), as the segment register, stack pointer etc. of CPU are set, and the initialization of other hardware.The line storage of going forward side by side remaps.Power on the initial stage in system, have only ROM (read-only memory) to be dispensed on a position of memory mapped, for example:
ROM (read-only memory): start address 0x00000000, end address 0x00040000 (big or small 256KB)
Random access memory also is not initialised.The effect of this step is that random access memory can be used, and the ROM (read-only memory) replay is mapped to a new address.After accomplishing as follows:
Random access memory: start address 0x00000000, end address 0x00040000 (big or small 256KB)
ROM (read-only memory): start address 0x00040000, end address 0x00080000 (big or small 256KB)
Be that random access memory is placed on the 0x00000000 of address, ROM (read-only memory) is changed to a higher address.
Step S102: duplicate loader program to random access memory, the operation loader program;
The image file of loader program of the present invention is made up of RO section, RW section and ZI section, and it comprises code and data.Wherein, data can be divided into read-only data (constant) and read-write data (variable), and read-write data can be divided into again has initial value data and no initial value (or initial value is zero) data.Code and read-only data all have read only attribute, and it leaves RO (Read-Only) section in.The read-write deposit data that initial value is arranged is in RW (Read-Write) section.The read-write deposit data of no initial value is in ZI (Zero-Initial) section.
During operation, the RO section and the RW section of image file all is copied to the random access memory from ROM (read-only memory), from random access memory, moves again.The ZI segment data all is 0, need not to duplicate, as long as the zone zero clearing without exception that before the program run ZI data is belonged to.Therefore, the function that the code in the RO section should comprise at least is: image file RO section and RW section are copied to from ROM (read-only memory) in the random access memory, with all zero clearings of random access memory zone at ZI section place.
After all being copied to random access memory from ROM (read-only memory) the RO section of loader image file and RW section, the update routine counter points to the start address (pc=0x00000000) of image file, moves this loader program.
Step S103: obtain application program, copying application program runs application to random access memory.
If portable terminal manufacturer for the user provides storage card, and is preset at the application program of portable terminal content service provider wherein when portable terminal dispatches from the factory, then the application program on the storage card is at first searched and moved to loader program.After the application program in finding the mobile terminal stores card, before the operation, need to judge whether this application program is illegally modified.Through being set in application program, the Data Labels position judges.If portable terminal manufacturer configuration store card not when portable terminal dispatches from the factory, or do not have application storing in the storage card, then connect the server of portable terminal content service provider, the down load application program.
After the operation loader program, the user can see alternative content service provider the application list from program interface, after the user clicks required application program, and can be through this application program of loader program operation.The image file of application program of the present invention constitutes with loader program similar, also is made up of RO section, RW section and ZI section, comprises code and data.In the code of loader program, specified the operation address (as: 0x000fffff) of application program in random access memory, and the entrance function of loader program has been appointed as this application program.During operation, application copy to this operation address, and can be moved this application program with the start address (pc=0x000fffff) that programmable counter points to the application program image file.
In preferred embodiments of the present invention, to the situation that a plurality of application programs (for example an amusement program and corresponding accounting routine thereof) are moved simultaneously, loader program of the present invention also is provided with zone bit to outer the saying the word of each application program.Like this, when outer the saying the word of system responses application program, loader can be known should be with this corresponding callback procedure that is sent to which application program.When a plurality of application programs were sent the same outer saying the word simultaneously, the rule of then later going into to go out was earlier handled.
See also Fig. 2, the application program for mobile terminal operation method of second embodiment of the invention may further comprise the steps:
Step S201: initialization portable terminal hardware;
Hardware initialization mainly is to accomplish the initialization of CPU (central processing unit), as the segment register, stack pointer etc. of CPU are set, and the initialization of other hardware.
Step S202: carry out storer and remap;
Power on the initial stage in system, have only ROM (read-only memory) to be dispensed on a position of memory mapped, for example:
ROM (read-only memory): start address 0x00000000, end address 0x00040000 (big or small 256KB)
Random access memory also is not initialised.The effect of this step is that random access memory can be used, and the ROM (read-only memory) replay is mapped to a new address.After accomplishing as follows:
Random access memory: start address 0x00000000, end address 0x00040000 (big or small 256KB)
ROM (read-only memory): start address 0x00040000, end address 0x00080000 (big or small 256KB)
Be that random access memory is placed on the 0x00000000 of address, ROM (read-only memory) is changed to a higher address.
Step S203: duplicate the loader program image file to random access memory, the operation loader program;
The image file of loader program of the present invention is made up of RO section, RW section and ZI section, and it comprises code and data.
Wherein, data can be divided into read-only data (constant) and read-write data (variable), and read-write data can be divided into again has initial value data and no initial value (or initial value is zero) data.Code and read-only data all have read only attribute, and it leaves RO (Read-Only) section in.The read-write deposit data that initial value is arranged is in RW (Read-Write) section.The read-write deposit data of no initial value is in ZI (Zero-Initial) section.
During operation, the RO section and the RW section of image file all is copied to the random access memory from ROM (read-only memory), from random access memory, moves again.The ZI segment data all is 0, need not to duplicate, as long as the zone zero clearing without exception that before the program run ZI data is belonged to.
Therefore, the function that the code in the RO section should comprise at least is: image file RO section and RW section are copied to from ROM (read-only memory) in the random access memory, with all zero clearings of random access memory zone at ZI section place.
After all being copied to random access memory from ROM (read-only memory) the RO section of loader image file and RW section, the update routine counter points to the start address (pc=0x00000000) of image file, moves this loader program.
Step S204: in the mobile terminal stores card, search the application program of content service provider, find and then continue step S205, otherwise go to step S206;
If portable terminal manufacturer for the user provides storage card, and is preset at the application program of portable terminal content service provider wherein when portable terminal dispatches from the factory, then loader program is at first moved the application program on the storage card.
Step S205: judge whether the application program that finds is modified, and is modified then to finish, otherwise continue step S207;
After the application program in detecting the mobile terminal stores card, before the operation, need to judge whether this application program is illegally modified.Through being set in application program, the Data Labels position judges.
Step S206: connect the server of content service provider, the down load application program;
If portable terminal manufacturer configuration store card not when portable terminal dispatches from the factory, or do not have application storing in the storage card, then connect the server of portable terminal content service provider, the down load application program.
Step S207: copying application program runs application to random access memory.
After the operation loader program, the user can see alternative content service provider the application list from program interface, after the user clicks required application program, promptly this application program is loaded.
The image file of application program of the present invention constitutes with loader program similar, also is made up of RO section, RW section and ZI section, comprises code and data.In the code of loader program, specified the operation address (as: 0x000fffff) of application program in random access memory, and the entrance function of loader program has been appointed as this application program.During operation, application copy to this operation address, and can be moved this application program with the start address (pc=0x000fffff) that programmable counter points to the application program image file.
In preferred embodiments of the present invention, to the situation that a plurality of application programs (for example an amusement program and corresponding accounting routine thereof) are moved simultaneously, loader of the present invention also is provided with zone bit to outer the saying the word of each application program.Like this, when outer the saying the word of system responses application program, loader can be known should be with this corresponding callback procedure that is sent to which application program.When a plurality of application programs were sent the same outer saying the word simultaneously, the rule of then later going into to go out was earlier handled.
See also Fig. 3, the portable terminal of first embodiment of the invention mainly comprises initialization module, loader module and application program module.
Wherein, initialization module is used for initialization portable terminal hardware, carries out storer and remaps.The portable terminal hardware initialization mainly is to accomplish the initialization of CPU (central processing unit), as the segment register, stack pointer etc. of CPU are set, and the initialization of other hardware.The line storage of going forward side by side remaps.Power on the initial stage in system, have only ROM (read-only memory) to be dispensed on a position of memory mapped, for example:
ROM (read-only memory): start address 0x00000000, end address 0x00040000 (big or small 256KB)
Random access memory also is not initialised.The effect of this module is that random access memory can be used, and the ROM (read-only memory) replay is mapped to a new address.After accomplishing as follows:
Random access memory: start address 0x00000000, end address 0x00040000 (big or small 256KB)
ROM (read-only memory): start address 0x00040000, end address 0x00080000 (big or small 256KB)
Be that random access memory is placed on the 0x00000000 of address, ROM (read-only memory) is changed to a higher address.
Loader module is used to duplicate loader program to random access memory, the operation loader program.The image file of loader program of the present invention is made up of RO section, RW section and ZI section, and it comprises code and data.Wherein, data can be divided into read-only data (constant) and read-write data (variable), and read-write data can be divided into again has initial value data and no initial value (or initial value is zero) data.Code and read-only data all have read only attribute, and it leaves RO (Read-Only) section in.The read-write deposit data that initial value is arranged is in RW (Read-Write) section.The read-write deposit data of no initial value is in ZI (Zero-Initial) section.
During operation, the RO section and the RW section of image file all is copied to the random access memory from ROM (read-only memory), from random access memory, moves again.The ZI segment data all is 0, need not to duplicate, as long as the zone zero clearing without exception that before the program run ZI data is belonged to.Therefore, the function that the code in the RO section should comprise at least is: image file RO section and RW section are copied to from ROM (read-only memory) in the random access memory, with all zero clearings of random access memory zone at ZI section place.
After all being copied to random access memory from ROM (read-only memory) the RO section of loader image file and RW section, the update routine counter points to the start address (pc=0x00000000) of image file, moves this loader program.
Application program module is used to obtain application program, and copying application program runs application to random access memory.If portable terminal manufacturer for the user provides storage card, and is preset at the application program of portable terminal content service provider wherein when portable terminal dispatches from the factory, the loader program application program on the load store card at first then.After the application program in detecting the mobile terminal stores card, before the loading, need to judge whether this application program is illegally modified.Through being set in application program, the Data Labels position judges.If portable terminal manufacturer configuration store card not when portable terminal dispatches from the factory, or do not have application storing in the storage card, then connect the server of portable terminal content service provider, the down load application program.
After the operation loader program, the user can see alternative content service provider the application list from program interface, after the user clicks required application program, and can be through this application program of loader program operation.The image file of application program of the present invention constitutes with loader program similar, also is made up of RO section, RW section and ZI section, comprises code and data.In the code of loader program, specified the operation address (as: 0x000fffff) of application program in random access memory, and the entrance function of loader program has been appointed as this application program.During operation, application copy to this operation address, and can be moved this application program with the start address (pc=0x000fffff) that programmable counter points to the application program image file.
In preferred embodiments of the present invention, to the situation that a plurality of application programs (for example an amusement program and corresponding accounting routine thereof) are moved simultaneously, loader program of the present invention also is provided with zone bit to outer the saying the word of each application program.Like this, when outer the saying the word of system responses application program, loader can be known should be with this corresponding callback procedure that is sent to which application program.When a plurality of application programs were sent the same outer saying the word simultaneously, the rule of then later going into to go out was earlier handled.
See also Fig. 4, the portable terminal of second embodiment of the invention comprises initialization module, remaps module, loader module, search module, judge module, download module and application program module.
Initialization module is used for initialization portable terminal hardware.Hardware initialization mainly is to accomplish the initialization of CPU (central processing unit), as the segment register, stack pointer etc. of CPU are set, and the initialization of other hardware.
Remapping module is used to carry out storer and remaps.Power on the initial stage in system, have only ROM (read-only memory) to be dispensed on a position of memory mapped, for example:
ROM (read-only memory): start address 0x00000000, end address 0x00040000 (big or small 256KB)
Random access memory also is not initialised.The effect of this step is that random access memory can be used, and the ROM (read-only memory) replay is mapped to a new address.After accomplishing as follows:
Random access memory: start address 0x00000000, end address 0x00040000 (big or small 256KB)
ROM (read-only memory): start address 0x00040000, end address 0x00080000 (big or small 256KB)
Be that random access memory is placed on the 0x00000000 of address, ROM (read-only memory) is changed to a higher address.
Loader module is used to duplicate the loader program image file to random access memory, the operation loader program.The image file of loader program of the present invention is made up of RO section, RW section and ZI section, and it comprises code and data.
Wherein, data can be divided into read-only data (constant) and read-write data (variable), and read-write data can be divided into again has initial value data and no initial value (or initial value is zero) data.Code and read-only data all have read only attribute, and it leaves RO (Read-Only) section in.The read-write deposit data that initial value is arranged is in RW (Read-Write) section.The read-write deposit data of no initial value is in ZI (Zero-Initial) section.
During operation, the RO section and the RW section of image file all is copied to the random access memory from ROM (read-only memory), from random access memory, moves again.The ZI segment data all is 0, need not to duplicate, as long as the zone zero clearing without exception that before the program run ZI data is belonged to.
Therefore, the function that the code in the RO section should comprise at least is: image file RO section and RW section are copied to from ROM (read-only memory) in the random access memory, with all zero clearings of random access memory zone at ZI section place.
After all being copied to random access memory from ROM (read-only memory) the RO section of loader image file and RW section, the update routine counter points to the start address (pc=0x00000000) of image file, moves this loader program.
Search module and be used for searching the application program of content service provider at the mobile terminal stores card.If portable terminal manufacturer for the user provides storage card, and is preset at the application program of portable terminal content service provider wherein when portable terminal dispatches from the factory, then loader program is at first moved the application program on the storage card.
Judge module is used to judge whether the application program that finds is modified.After the application program in detecting the mobile terminal stores card, before the operation, need to judge whether this application program is illegally modified.Through being set in application program, the Data Labels position judges.
Download module is used to connect the server of content service provider, the down load application program.If portable terminal manufacturer configuration store card not when portable terminal dispatches from the factory, or do not have application storing in the storage card, then connect the server of portable terminal content service provider, the down load application program.
Application program module is used for copying application program to random access memory, runs application.After the operation loader program, the user can see alternative content service provider the application list from program interface, after the user clicks required application program, promptly this application program is loaded.
The image file of application program of the present invention constitutes with loader program similar, also is made up of RO section, RW section and ZI section, comprises code and data.In the code of loader program, specified the operation address (as: 0x000fffff) of application program in random access memory, and the entrance function of loader program has been appointed as this application program.During operation, application copy to this operation address, and can be moved this application program with the start address (pc=0x000fffff) that programmable counter points to the application program image file.
In preferred embodiments of the present invention, to the situation that a plurality of application programs (for example an amusement program and corresponding accounting routine thereof) are moved simultaneously, loader of the present invention also is provided with zone bit to outer the saying the word of each application program.Like this, when outer the saying the word of system responses application program, loader can be known should be with this corresponding callback procedure that is sent to which application program.When a plurality of application programs were sent the same outer saying the word simultaneously, the rule of then later going into to go out was earlier handled.
Technical scheme of the present invention can let the user need when newly having bought mobile phone, can freely select the application program of execution; Fully use the various auxiliary functions that mobile phone content service provider provides; And this technical scheme does not rely on the mobile phone hardware environment, has reduced the manufacturing cost of mobile phone.
The above is merely preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of within spirit of the present invention and principle, being done, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an application program for mobile terminal operation method is characterized in that, said method comprising the steps of:
Step a: initialization portable terminal hardware, carry out storer and remap;
Step b: duplicate the random access memory of loader program to said portable terminal, move said loader program;
Step c: obtain application program, duplicate said application program to said random access memory, move said application program.
2. application program for mobile terminal operation method as claimed in claim 1; It is characterized in that; Said step b further comprises: the RO section of the image file of said loader program and the RW section ROM (read-only memory) from said portable terminal all is copied to the said random access memory; With all zero clearings of zone at the ZI section of said random access memory place, the update routine counter points to the start address of the image file of said loader program.
3. application program for mobile terminal operation method as claimed in claim 2 is characterized in that, said step c further comprises:
Step c1: in the storage card of said portable terminal, search application program, find and then continue step c2, otherwise go to step c3;
Step c2: judge whether the application program that finds is modified, and is modified then to finish, otherwise continue step c4;
Step c3: connect the server of content service provider, the down load application program;
Step c4: duplicate said application program to said random access memory, move said application program.
4. application program for mobile terminal operation method as claimed in claim 3; It is characterized in that; Specify in the code of said loader program and state the operation address of application program in said random access memory to some extent, and the entrance function of said loader program is appointed as said application program, when moving said application program; Said application copy to said operation address, and is pointed to said operation address with said programmable counter.
5. application program for mobile terminal operation method as claimed in claim 4 is characterized in that, said loader program is provided with zone bit to outer the saying the word of said application program.
6. a portable terminal is characterized in that, said portable terminal comprises initialization module, loader module and application program module; Said initialization module is used for initialization portable terminal hardware, carries out storer and remaps, and said loader module is used to duplicate the random access memory of loader program to said portable terminal; Move said loader program; Said application program module is used to obtain application program, duplicates said application program to said random access memory, moves said application program.
7. portable terminal as claimed in claim 6; It is characterized in that; Said loader module also is used for the RO section of the image file of said loader program and RW section all are copied to said random access memory from the ROM (read-only memory) of said portable terminal; With all zero clearings of zone at the ZI section of said random access memory place, the update routine counter points to the start address of the image file of said loader program.
8. portable terminal as claimed in claim 7; It is characterized in that; Said portable terminal also comprises searches module, judge module and download module, and the said module of searching is used for searching application program at the storage card of said portable terminal, and said judge module is used to judge whether the application program that finds is modified; Said download module is used to connect the server of content service provider, the down load application program.
9. portable terminal as claimed in claim 8; It is characterized in that; Specify in the code of said loader program and state the operation address of application program in said random access memory to some extent, and the entrance function of said loader program is appointed as said application program, when moving said application program; Said application copy to said operation address, and is pointed to said operation address with said programmable counter.
10. portable terminal as claimed in claim 9 is characterized in that, said loader program is provided with zone bit to outer the saying the word of said application program.
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| CN108021392A (en) * | 2016-11-01 | 2018-05-11 | 中芯国际集成电路制造(上海)有限公司 | Processor and its operation execution method |
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Application publication date: 20120613 |