M32R Family C/C++ compiler package V.5.01 Release 00
Contents
1. samplel cpp After modified extern unsigned short tablel Declared to b xtern with no initializing expressions int check_tablel int index int ans ans tablel index return ans 2 In C do not cast the types of the initializing expressions Modification of Example 2 source file sample2 c Remove all the cast expressions before the initializing expressions sample2 c After modified int table2 Oy Remove cast expressions 100392 As above 33293 As above Fifty thousand initializing expressions Rev 4 00 2008 09 10 page 20 of 23 REJ 10 1726 0300 ztENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 3 In C write the number of elements of the array in its declaration and move the declaration to the last of the source code This is the alternative to Workaround 2 above when it cannot be used Note that if Conditions a and b in 2 2 2 are met both the workarounds explained below for sample2 c and sample3 c must be taken Modification of Example 2 source file sample2 c Do not neglect the number of elements of array table2 but declare it sample2 c After modified int table2 50003 Declare the number of elements unsigned 0 unsigned 100392 unsigned 33293 Fifty thousand initializing expressions Modification of Example 3 source file sample3 c2. Move the declaration of array table3 with a list of initializing expressions to the last of the function that follows and redeclare the array with no initializing expressions in the original place sample3 c After modified int table3 50003 Declare array only int check_table3 int index int ans ans table3 index return ans int table3 50003 Move original declaration here unsigned 0 unsigned 100392 unsigned 33293 Fifty thousand initializing expressions Rev 4 00 2008 09 10 page 21 of 23 RE 10 1726 0300 ce RENESAS 7 Software table Table 4 shows the look of the directory and file that are made after installation Table 4 Table of the directory and file after installation M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition Directory names File names Notes bin32R cc32R exe Compile driver V 3 00 03 001 as32R exe Assemble driver V 2 05 00 000 1nk32R exe Linker V 1 15 01 000 1ib32R exe Librarian V 1 06 00 000 1mc32R exe Load module converter V 1 14 00 000 map32R exe Map generator V 1 23 02 000 libg32R exe Library generator V 1 00 00 000 strip32R exe Debug information discarding utility V 1 02 00 000 11b32R cpre exe Preprocessor V 2 09 01 000 cpfrt32R exe C Parser V 1 03 00 000 cfrt exe Parser V 2 29 01 000 postpar exe Post parser V 1 04 02 000 opt exe Optimizer V 1
3. Yet the desigation for 2 3 needs to be a structure or array that has two or more elements Example 2 Rev 4 00 2008 09 10 page Qof 23 0 26 0300 apne RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition struct 4 2nt 4 bil2Z cp FE tL sb 6 23 Fp 240 F To select 2 and 3 directory both 1 designation 2 designation 3 4 and 1 designation 2 designation 3 4 description are OK Example 3 struct int a b 2 cj g 1 0 2 1 3 4 Example 4 struct int a b 2 c h 1 b 0 2 b 1 3 4 4 1 4 Other examples Example 5 Combination of array and structure struct int a b 2 c m 1 a 1 2 b 1 2 2 c 3 Example 6 Initialization does not rely on the order struct int numl num2 num3 n num3 1 numl 1 Example 7 Designation indicates start of initialization float p 9 0 001 0 01 0 1 6 10 100 1000 Example 8 Member initialization of an union struct w int a b c union struct ws t p q t 1 2 3 4 1 5 Notes If a designator is not fit to real member or array element that causes error Example 9 Designation Failure struct int a b 2 c r 1 b 0 2 b 1 3 4 Because the designator b 0 is inside braces of the part of r b this designator b 0 means indicates the non existence element r b b 0 So the
4. button to end the install manager 3 2 How to uninstall The program that became unnecessary can be eliminated from PC by the following method 1 Confirm whether or not the A utoU pdate icon is on the Windows task tray If its icon is exist choose by the right click and select E nd to finish the AutoU pdate 2 Open the Add and remove programs or Add and remove applications from the Windows Control panel 3 Select High performance embedded workshop in the Add and remove programs list and click the Modify and remove This button may be not the Modify and remove but the Remove or Add and remove These differ by Windows 4 Uninstallation will start Then wait until Completed is displayed and push OK 3 3 Setting PC environment If you use on DOS prompt please set environment variables like Table 1 Table 1__ Example of setting PC environment variables The directory name of the installation is supposed with C Renesas cc32r v501r00 Environment names Example of settings M32RBIN SET M32RBIN C Renesas cc32r v501r00 bin32R M32RLIB SET M32RLIB C Renesas cc32r v501r00 1lib32R M32RINC SET M32RINC C Renesas cc32r v501r00 inc32R M32RTMP SET M32RTMP C Renesas cc32r v501r00 TMP M32RKIN SET M32RKIN euc M32RKOUT SET M32RKOUT euc Command path PATH M32RBIN PATHS NOTES e In this setup example products are installed by C Renesas cc
5. Definition variable v with t type and a address define MAKE_IOPORT v t a PRAGMA_OPR ADDRESS v a t v define PRAGMA_OPR x _Pragma x MAKE_IOPORT p4 unsigned short 0x123400 gt Itwas replaced as follows pragma ADDRESS p4 0x123400 unsigned short p4 4 2 5 Notes The argument of a pragma operator can not be omitted Furthermore it can not be written two or more strings x _Pragma x _Pragma INTERRUPT func x _Pragma ADDRESS a 0x12340000 No appending a semi colon to the end of the operator x _Pragma INTERRUPT func 4 3 Variable argument macro 4 3 1 A bstract The macro that has uncertain number of argument can be declarated 4 3 2 Syntax define macro name replacement list or define macro name parameters replacement list 4 3 3 Details You can use the special form in the macro definition The other macro or comma must not be described at the right sideof the The arguments will takein order of the from left to right into the paramters So remained arguments will takein to the and next these argumen texpand to the VA ARGS Example 1 define err_printf fmt fprintf stderr fmt __VA_ARGS__ err_printf Error s in line d n file line gt Itwas replaced as follows fprintf stderr Error s in line d n file line Rev 4 00 2008 09 10 page 11 of 23 REJ 10 1726 0300 RENESAS M32R Family C C Compiler p
6. and the one after else When the substatement executed if TRUE is empty after the change this workaround has no effect So be sure to fill it with any statement Modification of Example 1 source file samplel c samplel c After modified int ansl void funcl int a if a Meaning of controlling expression inverted ansl 1 Substatement changed else This part reaches 128 KB Substatement changed 2 In the case of any control or iteration statement Convert the whole substatement or a part of the substatement into a newly created function and call it Be sure not to declare the function to be inline Modification of Example 1 source file sample3 c sample3 c After modified void sub_func3 void Newly created function This part reaches 128 KB void func3 int a Rev 4 00 2008 09 10 page 14 of 23 REJ 10 1726 0300 ztENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition while a sub_func3 Newly created function is called E About describing over 20 000 arguments into the cc32R command line cc32R compile driver The over 20 000 arguments can not be described into the command line of cc32R compile driver If the number of described arguments exceed 20 000 cc32R will cause following error lt command line gt error too many arguments The linking an extremely big application that has ne
7. for which element means a member of structure union or a cell of array The designation is formed by an equal symbol and a combination of a member name with a dot and constant array reference The following descriptions are some examples of designation member 3 3 5 member member 4 Because an initializer was indicated which element of the object clearly even if itis complicatedly nested structure or array should be initialized more clearly 4 1 2 Syntax designation designator designator member name constant expression The designation is composed by one or more designators list and one equal symbol The designator is one of dot and member name or constant expression The dot member name means a member of a structure or union And constant expression means which number dement of an array 4 1 3 Details If itis an initializer list with braces the elements of it can havea designation For example thereisan 1 2 3 initializer you can add designators for one of 1 2 and 3 or all To add only 2 and 3 you can describe 1 designation 2 designation 3 Example 1 For an array int di yl Tb 2 2 gt 30 he For a structure struct int a b c e 1 b 2 c 3 If an initializer list has layer structure for example because the 2 3 isan element of the 1 2 3 4 you can describe 1 designation 2 3 4
8. space character cannot be used e The symbol cannot be used as a means of specifying two or more directories A file namein length of 128 characters or more including path specification cannot be used When should the SQMlint be installed MISRA C Rule Checker Please be sure to install the SQM lint after the CC32R If the CC32R is installed after the SQM lint that cannot use the function of the SQM int For details refer to the manual or release note that are attached to the SQM lint About the Install Manager V 5 01 or later The CC32R that is the V 5 01 Release 00 or later is installed by through the Install M anager Therefore please confirm the paragraph 3 1 How to install CC32R in this document Rev 4 00 2008 09 10 page 4of 23 0 26 0300 NAAS RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition because the installation procedure differs from the V 5 00 Release 00 and older The Install M anager can install plural integrated environment High performance Embedded Workshop on one PC You can construct plural tool environments means combinations of compilers and debuggers by this function of the Install Manager For more details look the help topics that will be displayed when first Install M anager execution About technical supporting For technical supporting input user information in an installing Then the support information will be displayed in the support informatio
9. txt Utility manual of abslist English stk txt Utility manual of stk32R English abslist sj Utility manual of abslist Japanese stk sj Utility manual of stk32R Japanese lib32R lbg_cc32r dep 1ib32R sre cpp C Files for C library generating ms lib32R pack pack Rev 4 00 2008 09 10 page 22 of 23 REJ 10J 1726 0300 RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition support mtoolspt htm Link page for Renesas Technology Software and Tools SUPPLENZE BUPCOTE txt Customer and Product information record files regist txt smp32R start ms Startup Low level functions example bin mapviewer exe Map Viewer V 3 00 00 map_inspect dl1 DLL file for Map Viewer mapviewer hlp Help file for Map Viewer mapviewer cnt Help setting file for Map Viewer manual CC32Rue pdf User s manual lt C Compiler gt English AS32Rue pdf User s manual lt C Compiler gt English CC32Ruj pdf User s manual lt C Compiler gt Japanese AS32Ruj pdf User s manual lt C Compiler gt Japanese M ap Viewer M anual mapuj pd English or Japanese will be selected by the installer msf Manual attribute files det hew dll High performance Embedded Workshop setting files tbp tmp lt lt Empty gt gt Temporary directory for CC32R NOTES 1 The System definition headers are unable to be deleted and modified because CC32R refers to them in compiling If the
10. 1 A function like macro is stated extending over more than one line 2 In the ending line of the macro in 1 a comment statement beginning with or enclosed with and is placed 3 In the line immediately before the line in 2 another comment statement beginning with is placed 4 The size of the C source file concerned is greater than 512 bytes N ote that the size includes that of the include files if they are Example define SAMPLE MACRO a b c a b c This program part omitted int func void return SAMPLE _MACRO 1 2 No 2 lt Conditions 1 and 3 3 No 3 lt Conditions 1 and 2 In the above example the problem may not arise depending on the descriptions of the omitted program part Solution Delete the comment statement in Condition 3 which begins with or change it to the one enclosed with and Modification of samplel c return SAMPLE _MACRO 1 2 No 2 lt Enclosed with and 3 No 3 E On using ten thousand or more initializing expressions the compiler may not compile normally C Compiler Published to RENESAS TOOL NEWS on August 1 2007 070801 tn1 If ten thousand or more initializing expressions exist in alist of them enclosed with curry braces in a C C source code M3T CC32R may malfunction and compilation be terminated with the following Windows error message dispatched Windows error messag
11. 29 01 000 cg32R exe Code generator V 4 05 01 000 genstk exe Stack file generator V 1 00 00 000 a032R exe Macro processor V 1 02 00 000 al32R exe Assembler V 4 06 01 000 alis32R exe List processor V 1 02 00 000 parafilt exe Parallel processor V 1 01 00 000 plink32R exe Prelinker V 1 00 00 000 conv32R exe SYSROF to ELF converter V 1 02 01 001 cmerge exe C source merge processor V 1 03 00 000 m32RcR lib C Library Small model m32RcRM lib C Library Medium mode m32RcRL lib C Library Large model m32RcR stk Stack utilize display file for C library for m32RcR lib m32RcRM stk Stack utilize display file for C library for m32RcRM lib m32RcRL stk Stack utilize display file for C library for m32RcRL lib inc32R assert h ctype h errno h float h limits h locale h long64 h math h mathf h setjmp h signal h stdarg h f h io h lib h F String cine C Library headers cstddef cstdio cstdlib exception new new_ecpp ay new_std h stdexcept typeinfo inc32R sys assert h ctype h errno h float h limits h locale h math h mathf h set jmp h wl gi signal h stdarg h eee a definition headers stdio h stdlib h string h time h inc32R com ANSI_errno h def h SBPP UnSpt32R abslist exe Absolute listing utility V 1 02 00 000 stk32R exe Stack size calculation utility V 1 02 01 000 2 license txt Development support utility guide English license sj Development support utility guide Japanese abslist
12. 32r v5014r00 of the installer If you wish to install products in a different directory change the setup contents to the one you want e If you use from High performance Embedded Workshop you do not need to be set these environment variables 3 4 How to browse the electronic manual To see these electronic manuals use a PDF file displaying program like a Adobe Acrobat Reader So install it in your computer as necessary Rev 4 00 2008 09 10 page 7 of 23 REJ 10 1726 0300 ztENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition About the Acrobat Reader Download Adobe Acrobat Reader from following URL of Adobe Systems Incorporated The latest A crobat Reader can be downloaded from this home page Please refer to the following URL about the environment can be use and the latest information for Acrobat Reader http www adobe com When using CC32R there are following two methods for displaying an electronic manual 1 The electronic manuals are registered in the start menu when installing by default Choose the necessary electronic manual file from menu Start gt All Programs gt Renesas gt M32R Family C C Compiler V x xx Release x x expresses version number etc 2 Open by double clicking an electronic manual file The electronic manuals are installed in the below C Renesas cc32r v501r00 manual by installation directory of default C Renesas cc32r v501r00 Double click thes
13. M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition Be sure to read this note M32R Family C C compiler package CC32R V 5 01 Release 00 Release Notes 4th Edition Renesas Solutions Corp September 10 2008 Welcome to M 32R Family C C compiler package abbreviated as CC 32R V 5 01 Release 00 This document contains supplementary descriptions to the electronic User s Manual Please read this release note while you refer to a corresponding item in electronic User s Manual Renesas Technology Corp and Renesas Solutions Corp reserve the right to change the contents of this release note without notice for improvements on characteristics etc Active X Microsoft MS DOS Visual Basic Visual C Windows and Windows NT areeither registered trademarks or trademarks of Microsoft Corporation in the United States and other countries HP UX isa registered trademark of Hewlett Packard Company Sun J ava and all Java based trademarks and logos are trademarks or registered trademarks of Sun Microsystems Inc inthe U S or other countries and are used under license UNIX is a registered trademark of The Open Group in the United States and other countries IBM and AT are registered trademarks of International Business Machines Corporation HP9000 isa product name of Hewlett Packard Company SPARC and SPARCstation are registered trademarks of SPARC International Inc Intel and Pentium are registe
14. Solutions Avoid the problem in either of the following ways 1 Concatenate the line containing the function like macro as an argument in 3 to the preceding line by placing a character at the end of the preceding line Modification of samplel c define SMP _MACRO a b a b int var SMP_MACRO 1 lt placed at the end of this line SMP_MACRO 2 3 2 Define another function like macro with the same format and a different name then use it as an argument Modification of samplel c define SMP _MACRO a b a b define SMP_SAME MACRO a b a b lt Same format as SMP_MACRO int var SMP_MACRO 1 SMP_SAME MACRO 2 3 lt SMP_MACRO replaced E On making a function like macro statement that extends over more than one line and uses comments beginning with or enclosed with and the compiler may display an error C Compiler Published to RENESAS TOOL NEWS on July 1 2008 080701 tn1 Rev 4 00 2008 09 10 page 17 of 23 0 26 0300 NAAS RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition If a function like macro statement is made which extends over more than one line and uses comment statements beginning with or enclosed with and the following error message may be dispatched during compilation Error message error unterminated comment Conditions This problem may occur if the following conditions are all satisfied
15. W project Name Item name of High performance E NUAL 140 p file start ms in creating dialog mbedded Workshop project Name 154 465 HEW creating dialog Table 7 3 Meani ng of control sy mbols of start ms the HEW gener ated CCR MA 10 2 8 Registers The register storage class specifier The register storage class specifier NUAL 228 ANSI C 6 5 1 Sto is ignored will be accepted but the all regist 342 465 rage class specifie er specified objects may not be all rs ocated for registers A compiler ju lt The extent to w dges which object should be alloc hich objects can ated a register actually be place There is no limit to the number o d in registers by f register declarations use of the regis ter storage class specifier gt Rev 4 00 2008 09 10 page 3of 23 REJ 10 1726 0300 RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 2 Precautions to be observed when installing Please pay attention to the following point in starting installation About the TM TheTM older integrated environment cannot be used in CC32R V 5 00 Release 00 or later Theintegrated environment for CC32R had been changed to the High performance Embedded Workshop it is already included in this product Therefore please use it About the TM http www renesas con finwk jso ont ide_tm_tools_product_landing jsp amp fo products tools ide ide_tn About the High performance Embedded Workshop ht
16. ackage V 5 01 Release 00 Release Notes 4th Edition If the paramter is only theall arguments will takeintothe Example 2 define mac2 int __VA_ARGS__ mac2 v21 v22 v23 v24 gt Itwas replaced as follows int v21 v22 v23 v24 4 3 4 Notes e Theparameter other than the right side of a function type macro can not be the three dot type e The__VA_ARGS__ is only in the replacement list of the macro that has three dot type parameter Rev 4 00 2008 09 10 page 12 of 23 RE 10 1726 0300 a RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 5 Restrictions on Usage There are restrictions of the CC32R On using a control or iteration statement containing a substatement of 128 KB or more in code size C C Compiler Published to RENESAS TOOL NEWS on August 1 2007 070801 tn2 If a control statement an if statement for example or an iteration statement a while statement for example contains a substatement to be executed that consumes a large amount of memory compiling C source code including those statements may cause the following error to arise and compilation be unsuccessfully terminated al32R xxx error 16 bit displacement overflow in operand 2 NOTICE xxx is the file name given automatically at compilation by the compiler It is not the name of the C C source file to be compiled Conditions This problem may occur if the following conditions a
17. arly 20 000 objects may correspond to such restriction It includes a build in the High performance Embedded Workshop workspace However the linking by the Ink32R linker has not such limitation For avoiding it the number of the designated object at same time needs to be decreased For an example a certain solution is available Divide objects to several groups make libraries of each object groups by the lib32R librarian and describe these libraries into input of the linking m Restriction of making a library that have over 16M bytes Librarian In CC32R the size of a library is limited to 16M bytes If an operation that is for making a library file more than 16M byte is executed the librarian lib32R or compiler cc32r will display the following error message 1ib32R error overflow total module size gt 16Mbytes For solution divide some library files and describe all of the divided library files into the linker cc32R Furthermore because of the same reason the library can t have a object that is over 16M byte So in this case describe this object into the command line of linker directly E About the CPU Selection and the start up file in the High performance Embedded Workshop Integrated Environment In the case of making a new workspace of the integrated environment High performance Embedded Workshop the CPU Series item has no effect to the start up file Add the control register setting program needed for the genera
18. at has 241 characters or more characters of the back Identifiers In the C language In the C language Using only the first 240 characters Using only the first 240 characters global objects and discarding from 241st the and discarding from 241st the characters of the back Other identifiers function class structure union member argument Using only the first 240 characters and discarding from 241st the characters of the back The compiler recognizes and distinguishes from 241st the characters of the back but these names are symbolized for the recognizing Therefore for example a function name is not displayed by the original name in the linking error etc E On the case of describing outside range value to the line directive in the C language In the C language the result of describing outside range value to the 1ine directive differs from the C language Caution Even if the language which is C or C in CC32R the 32 768 or more value cannot be described to the Hine directive Actually even without defending this regulation the generated M 32R machine codes will work However be careful as for that an compiling error may occur and the source file may not be displayed normally when the generated object is used for debugging 1 32 767 Itis processed normally 32 768 4 294 967 295 An internal error may happen as follows internal error internal error BAD L
19. cting to the contents as following table lt lt C C Compiler gt gt Page Place Before Correction After Correction CCR MA Chapter 7 Embe 7 4 About start up file start ms in 7 4 About start up file start ms in NUALVi dded Application HEW High performance Embedded Wor 6 465 s Programming kshop To be continued to the next page Rev 4 00 2008 09 10 page 2 of 23 0 26 0300 i Aa RENESAS M32R Family C C Compiler package V 5 01 Release 00 Continued from the previous page Release Notes 4th Edition Page Place Before Correction After Correction CCR MA 2 2 Compatibility N A Map output during link error sup NUAL 13 with an old ver ported MAP option 27 465 sion Even when an error occurs during a link operation where a map ge neration cc32R MAP option Ink3 2R M option operation is specifi ed a temporary link map file will now be generated Although this is essentially temporary informati on because the addresses in it diff er from those generated during n ormal link it will prove effective when analyzing the cause of a lin k error that occurred for reasons of section allocation etc CC2R MA 3 1 3 Command warn suppressed nested coment warn_suppress_nested_comment NUAL 15 Line Syntax and Rules ane Figure 3 1 cc32R Command Line S yntax CCIR MA 7 4 The title of t 7 4 About start up file start ms in 7 4 About star
20. e postpar exe has encountered a problem and needs to close We are sorry for the inconvenience Conditions In the C and theC language the conditions under which this problem occurs are different from each other 1 In the C Language Rev 4 00 2008 09 10 page 18 of 23 0 26 0300 NAAS RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition This problem may occur if the following conditions are both satisfied 1 In the declaration of an array of type short or char including unsigned or signed attached there exists a list of initializing expressions containing about ten thousand or more of them 2 In lines before and after the list in 1 above other declarations or functions are placed 2 Inthe C Language This problem may occur if the following conditions are both satisfied 1 In the declaration of an array of any type exists a list of initializing expressions containing ten thousand or more of them that are cast in their types 2 Either of the following conditions is met a Inthe declaration of an array in 1 the number of elements of the array is neglected b In a line after the list in 1 above another declaration or a function is placed Examples 1 C Language samplel cpp unsigned short tablel Condition 2 1 1 0 112 93 Thirty thousand initializing expressions int check_tablel int index Condition 2 1 2
21. e files to open an electronic manual by Acrobat Reader It is possible to read manuals that you open by double clicking these files extension pdf The following Table 2 lists the electronic manual files Table 2 Electronic manual file names Languages Manual names PDF file names M 32R Family C C Compiler Package C C Compiler User s Manual M 32R Family C C Compiler Package cc32rue pdf English A bler User s Manual as32rue pdf MAP Viewer User s Manual mapue pdf M 32R Family C C Compiler Package 2 pdf C C Compiler User s Manual eg setae Japanese M 32R Family C C Compiler Package as32ruj pdf Assembler User s M anual MAP Viewer User s Manual mapuj pdf NOTE About User s Manual of MAP Viewer MAP Viewer can be used even if it combines with CC32R In this manual MAP Viewer is used with NC30WA Rev 4 00 2008 09 10 page 8of 23 0 26 0300 vee RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 4 Explanation of the added functions This chapter explains the added function on this version They are not in the user s manual 4 1 Designation 4 2 Pragma Operator 4 3 Variable Argument Macro 4 1 Designation 4 1 1 Abstract The designation can be included in the initializer of structure union or array The designation is described before an initializer constant expression in an initializer list and indicates that this initializer is
22. e function some of branch and jump machine codes has the incorrect targets or an internal error occurs C C compiler Published to RENESAS TOOL NEWS on April 16 2007 RSO M3T CC32R 070416D e On compiling with cs option an inline asm function the compiler does not output the content of this asm function to the object files C C compiler Published to RENESAS TOOL NEWS on March 16 2007 RSO M3T CC32R 070316D e On comparing a pointer with an integer of 0 using the operator the optimizer mistakes the operation as always 1 C C compiler Published to RENESAS TOOL NEWS on April 16 2006 RSO M3T CC32R 060416D e On relinking a relocatable load module file an link error occurs C C compiler Published to RENESAS TOOL NEWS on March 16 2006 RSO M3T CC32R 060316D e On constant expressions of integers containing a shift operator whose right operand is an unsigned integer type an compile error occurs C C compiler Published to RENESAS TOOL NEWS on March 1 2006 RSO M3T CC32R 060301D e On declaring the template variable as an array an error may occur at the linking C C Compiler e On dividing the minimum value of the long type by minus one CC32R will show an error C C Compiler e On masking the members in the same union with a constant of the range of Ox80000000 Oxffffffff internal error will occur C C Compiler Erratas of User s Manuals User s manuals have some mistypes So please read these manuals while corre
23. int ans ans tablel index return ans 2 C Language sample2 c int table2 Conditions 2 2 1 and 2 a unsigned 0 unsigned 100392 unsigned 33293 Fifty thousand initializing expressions hi sample3 c int table3 50003 unsigned 0 unsigned 100392 unsigned 33293 ll ave Q O 13 Q 0 z H e N N mi Fifty thousand initializing expressions int check_table3 int index Condition 2 2 2 b int ans Rev 4 00 2008 09 10 page 19 of 23 REJ 10 1726 0300 RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition ans table3 index return ans Command line input cc32R S samplel cpp cc32R S sample2 c cc32R S sample3 c NOTE denotes a prompt oe Solutions Avoid this problem in either of the following ways 1 In C move the declaration of an array containing the list of initializing expressions to another C source file Modification of Example 1 source file samplel cpp Move the declaration of an array containing the list of initializing expressions to a newly created C source file samplelinit cpp for example then in the original place declare the array concerned to be extern with no initializing expressions samplelinit cpp Newly created unsigned short tablel 0 LEZ 93 Thirty thousand initializing expressions
24. intialization will causes an error in a compilation Example 10 Duplicated initialization float s 5 0 001 0 01 0 1 2 10 100 1000 For the same s 2 element there are two initializers that are 0 1 and 10 In this case the latest initializer 10 must be valid 4 2 Pragma Operator 4 2 1 Abstract The pragma operator has same function from the pragma directive but it was described as same condition as a macro calling It is convenient for operating any of the pragma directive functions by using macro 4 2 2 Syntax The pragma operator accepts only onestring literal as an argument like as follows _Pragma string literal 4 2 3 Details The pragma operator is processed as same as functional macro and replaced to same meaning some pragma directives For example _Pragma INTERRUPT func has same effect of pragma INTERRUPT func Rev 4 00 2008 09 10 page 10 of 23 0 26 0300 vee RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition Example 1 _Pragma INTERRUPT func Process as pragma INTERRUPT func void func void Furthermore if pragma operator was written on the middle of a line the replaced pragma directives was appended new line characters on up and down Example 2 _Pragma SECTION B B1 int v2 gt Itwas replaced as follows pragma SECTION B Bl int v2 4 2 4 Another example Example 3 Functional pragma macro
25. n tool on end of installations Please tell us question item with this support information when you take a technical support For information on our policy concerning the protection of personal information please refer to the Renesas Technology Homepage URL http www renesas com fmwk jsp cnt privacy htm amp fp privacy amp site i The information we receive via the User Registration Form aids us greatly in our customer support activities We provide Renesas Technology and related companies distributors etc with essential user information electronically or on paper that will further help them provide customer support If you do not wish to have your user information provided to other related companies please contact us to let us know Note however this will limit our ability to provide complete product support Settings of environment variables The environment variables listed below must always be set If one of these variables remains unset or an invalid path is specified an error may occur when running the software These variables do not need to be set when running the CC32R from TM M32RLIB M32RBIN M32RINC M32RTMP Precautions about virus check programs If this software is started while a virus check program is resident in memory it may not operate properly In such a case remove the virus check program from memory before you start the software Restrictions and Precautions The Restriction
26. ocation unreachable logic 4 294 967 296 or more It is processed as an error as follows errors invalid line number Rev 4 00 2008 09 10 page 16 of 23 REJ 10 1726 0300 RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 6 Precautions on using of V 5 01 Release 00 There are precautions on usage about this version E On using a function like macro that takes the same function like macro as an argument the compiler may not expand the same function like macro C Compiler Published to RENESAS TOOL NEWS on September 1 2008 080901 tn3 If a function like macro that is spread over two or more lines takes the same function like macro as an argument the latter may not be expanded Conditions This problem occurs if the following conditions are all satisfied 1 A function like macro statement is spread over two or more lines 2 The function like macro in 1 takes the same function like macro as an argument 3 The function like macro as an argument in 2 is placed in front of a line or just follows comments or a sequence of white space characters in front of a line Examples samplel c define SMP _MACRO a b a b int var SMP_MACRO 1 lt Condition 1 SMP_MACRO 2 3 lt Conditions 2 and 3 Result of macro replacement output of cc32R E samplel c line 1 samplel c int var 1 SMP_MACRO 2 3 SMP_MACRO 2 3 not expanded
27. re all satisfied 1 In a control or iteration statement exists a substatement of 128 KB or more in code size 2 The substatement in 1 is contained to be executed within any of the following statements a an if statement valid only when it executes the substatement in 1 if the result of evaluation of the controlling expression is TRUE b a switch statement valid only when the total size of the substatements exceeds 128 KB c awhile statement d ado statement e afor statement Examples samplel c int sansi void funcl int a LE ay 1 Condition 2 a This part reaches 128 KB Condition 1 else ansl 1 sample2 c int ans2 void func2 int a switch a Condition 2 b case 0 This part reaches 128 KB Condition 1 Rev 4 00 2008 09 10 page 13 of 23 RE 10 1726 0300 a RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition break case 1 ans2 2 break sample3 c void func3 int a while a Condition 2 c This part reaches 128 KB Condition 1 Solutions Avoid this problem in either of the following ways 1 In the case of an if statement Because this problem does not occur if the substatement concerned is placed after else invert the meaning of the controlling expression and change the places between the substatement concerned
28. red trademarks of Intel Corporation i386 i486 and MMX aretrademarks of Intel Corporation Adobe and Acrobat are registered trademarks of Adobe Systems Incorporated Netscape and Netscape Navigator are registered trademarks of Netscape Communications Corporation in the U S and other countries All other brand and product names are trademarks registered trademarks or service marks of their respective holders COPYRIGHT C 2008 Renesas Technology Corp and Renesas Solutions Corp Rev 4 00 2008 09 10 page lof 23 0 26 0300 EAE RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 1 Changes from the previous version The changes from V 5 00 Release 00 are as follows Some part of the C99 specification were appended C C compiler The next three items of C99 language specification I SO IEC 9899 1999 were appended e Designation It is anew function in an initializer list That indicates a initializer is for which element of a struct or an array e Pragma Operator It is like a function style macro and has the same means of a pragma directive e Variable Argument Macro A function like macro definition that has uncertain number of arguments can be declared Place of the library generator was changed The library generator storing place was changed to the bin32R directory instead of the lib32R directory The eight problems as follows have been fixed e On expanding an inlin
29. rkshop Recommend and push N ext button 3 Theinstalled list in present were displayed Push N ext button 4 Please check the software you want and push Install button In the default the main compiler M 32R Toolchains V X XX Release xx and Autoupdate Utility are checked What is the AutoUpdate Utility The AutoUpdater will start and station into PC automatically The AutoU pdater is an utility that watch the Renesas HomePage periodically and detects the renewal of the installed development tools 5 Do you wish to update the active High performance embedded workshop will be Rev 4 00 2008 09 10 page 6of 23 0 26 0300 NAAS RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition displayed Please push Yes button The installers were selected would run in order gt jump to the step 3 3 Please follow the each installer s messages About target directory of installation The install directory of the CC32R C C Compiler could be inputted in the installer that was launched in the step Its default is C Renesas CC32R v501r00 Constitution of start menu After installation the folders and shortcuts that showed them below will be registered to the start gt Programs gt Renesas High performance Embedded Workshop M3T CC32R V x xx Release xx Numbers or versions are displayed to x Renesas Tools HomePage 4 Itis return to the install manager Push Exit
30. s and Precautions sometimes are being published to this document Before using CC32R please read attentively these contents These contents include several precautions that were found after the manual was made How to get the latest information of CC32R Renesas has an internet home page in the URL shown below The latest information on Renesas Development Environment are published here http www renesas com en tools Rev 4 00 2008 09 10 page 5of 23 REJ 10 1726 0300 RENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition 3 Installing CC32R 3 1 How to install CC32R 1 Execute the installer by the method of items as follows A or B A In the case of installing from the included CD Set the CD to CD ROM drive of your PC The installer install manager will run automatically If it will not run automatically please run the hewinstman exe on the CD root directory B In the case of utilizing online version up Download installer files and install by the method that is written to the tool homepage 2 Control the install manager by the method of items as follows A or B A In the case of the first time of High performance Embedded Workshop installing If the High performance Embedded Workshop is already installed gt Jump to B The case of High performance Embedded Workshop already installed 1 Push Installation button About entering user information The data you input in the in
31. se files are deleted or changed CC32R does not run normally 2 The program in the UnSpt 32R directory differ from the constitution things of other CC32R regarding the handling of the license and support Please confirm the document file license txt in this directory Rev 4 00 2008 09 10 page 23 of 23 REJ 10 1726 0300 RENESAS
32. t up file start ms in NUAL 140 his section HEW High performance Embedded Wor 154 465 kshop CCR MA 7 4 About start u The HEW generates a file start m The High performance Embedded NUAL 140 p file start ms in s when creating new project This Workshop generates a file start m 154 465 HEW file was modified from one that s when creating new project This Main text was using with the TM and the file was modified from one that User s Manual was using with the TM and the User s Manual CCR MA 7 4 About start u Fundamentally the contents of the Fundamentally the contents of the NUAL 140 P file start ms in se start ms are nearly equal How se start ms are nearly equal How 154 465 HEW ever the start ms HEW generated ever the start ms High performanc Main text can be controled by the assembler e Embedded Workshop generated as32R with setting following para can be controled by the assembler mter into D option If you will as32R with setting following para modify this start ms be careful in mter into D option If you will this point modify this start ms be careful in this point CCR MA 7 4 About start u Table 7 3 Meaning of control sym Table 7 3 Meaning of control sym NUAL 140 p file start ms in bols of start ms the HEW generate bols of startms the High performa 154 465 HEW d nce Embedded Workshop generate Table 7 3 The ti d tle of this table CCR MA 7 4 About start u Item name of HE
33. ted start up file These settings are written to the user s manuals of each CPU Furthermore the CPU Series and CPU Types items at making a new workspace will be used to the initial setting of the compiling options m About changing CTOR VTBL and COMMON sections C C Compiler The CTOR VTBL and COMMON sections that was made on a C compiling cannot be changed even if one of pragma SECTION and even R option was used That is because these sections need distinction especially by the standard library and the linker also if these section names were changed an obstruction on their processing will appear Therefore those names can not be changed m Restriction of pragma INTERRUPT INTF on the C language C C Compiler The pragma INTERRUPT and the pragma INTF designates to an interrupt handling Rev 4 00 2008 09 10 page 15 of 23 REJ 10 1726 0300 stENESAS M32R Family C C Compiler package V 5 01 Release 00 Release Notes 4th Edition function can be written on a C language But the functions that were designated shall be of the C language Therefore on the C language the function that is designated with the pragma INTERRUPT Shall be declared by extern c description E On the case of the very long identifier definition on the C language In the C language the result of the 241 or more characters length identifier definition differs from the C language Table 3 The compilation results of identifier th
34. termediate of installation is used to create a file for technical supporting sheet Please confirm Entering user registration of chapter 2 for information on our policy concerning the protection of personal information 2 Check Install a High performance enbedded workshop for the first time and push Next button 3 Theinstall directory of High performance Embedded Workshop will be displayed on the Choice of an installation Ordinariness does not exist the problem as it is please push N ext button About installation directory This directory only for High performance Embedded Workshop The directory of CC32R C C Compiler will be inputted by the installer that run after the operations 4 Please check the softwares you want and push Install button In the default the main compiler M 32R Toolchains V X XX Release xx and A utoupdate are checked What is the AutoUpdate Utility The AutoUpdater will start and station into PC automatically The AutoU pdater is an utility that watch the Renesas HomePage periodically and detects the renewal of the installed development tools 5 Do you wish to install anew High performance embedded workshop will be displayed Please push Yes button The installers were selected would run in order gt jump to the step 3 B In the case of High performance Embedded Workshop already installed 1 Push Installation button 2 Select Update the active High performance embedded wo
35. tp www renesas cm fiwk jgo ont ide_hew_tools_product_landing jsp amp fo products tools ide ide_hew For reference about how to move to the High performance Embedded Workshop please refer the URL as follows A guide to Porting Projects Created with TM to High performance Embedded Workship V 4 PDF 352 KB http www renesas com media support faqimage products moumcu tool hew_106629_en_GL pdf pdf About the license ID You need to input a license ID in the intermediate step of installation Before you start installing CC32R check your license ID Yet afee is necessary to the changing from previous version to V 5 00 Release 00 Therefore this version of CC32R cannot be installed by license ID of V 4 30 Release 00 or earlier Necessary memory and HDD capacity In order that CC32R operates comfortably it requires at least 64 M bytes of memory and a hard disk drive having 500M bytes or more bytes of space Operating environment The CC32R does not run under Windows 3 1 and Windows NT3 5x or earlier Precautions about the file name and directory name The file name and directory name of the source program must follow the precautions described below e Directory and filenames that contain multi byte character ex Japanese Kanji cannot be used Only one priod can be used in a filename e Network path names cannot be used Assign the path to a drive name Shortcuts cannot be used Directory and file names that contain a
Download Pdf Manuals
Related Search