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娣经农
5 years ago
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1 How to Debug Tuxedo Server

3 printf( Input data is: %s, inputstr); fprintf(stdout, Input data is %s, inputstr); fprintf(stderr, Input data is %s, inputstr); printf( Return data is: %s, outputstr); tpreturn(tpsuccess, outputstr,..) Console stdout stderr

4 Tuxedo Buffer userlog (char *,...) #include <userlog.h> printf() ULOG Fprint()/Fprint32() FML/FML32 ID (FLDID( )) 570 (FLDID( )) FILESIZE 9660 BLOCKNUM 1 BLOCKSIZ 100 FILENAME fjdsaskf stdout Fprintf()/Fprintf32()

5 Tuxedo ud/ud32/wud/wud32 < {Input Data File} ud32 < getclientip.txt FML FML getclientip.txt SRVCNM TA_CLASS TA_OPERATION.TMIB T_CLIENT GET RTN pkt(4) is : TA_ERROR 0 TA_MORE 0 TA_OCCURS 1 TA_CURCONV 0 TA_CURREQ 1 TA_CURTIME

6 Tuxedo Jolt Repository Editor

7 Tuxedo TMTRACE TMTRACE=(atmi+xa+iatmi *):ulog:dye chtr on/off tmadmin xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:xa: { xa_start(0x200137dc, 0, 0x0) xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:xa: } xa_start = xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:at: { tpservice({"jfk_cardused", 0x10, 0x200ee560, 1060, 0, -1, {0, -2, -1}}) xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:at: { tpreturn(2, 0, 0x200ee560, 0, 0x0) xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:xa: { xa_end(0x200137dc, 0, 0x ) xxx!jfkserver : gtrid x0 x3c877b5c x5:trace:xa: } xa_end = xxx!jfkserver : TRACE:at: } tpreturn [long jump] xxx!jfkserver : TRACE:at: } tpservice xxx!TMS_ORACLE : gtrid x0 x3c877b5c x4:trace:xa: { xa_prepare(0x20008f3c, 0, 0x0)

8 ULOG ULOG / / xxx!TMS_ORA : LIBTUX_CAT:262: INFO: Standard main starting TUXEDO Message 1398 WARN: tpforward called outside service routine Description Action See Also tpforward() was called in an invalid context. Modify the application code calling tpforward(). tpforward(3c)

10 UNIX -g buildserver f -g f simpserv.c o simpserv s TOUPPER CC CFLAGS Windows /Zi /Od buildserver f /Zi /Od f simpserv.c o simpserv s TOUPPER CL

11 Tuxedo main -k Tuxedo main() buildserver k f -g f simpserv.c o simpserv s TOUPPER int #ifdef _TMPROTOTYPES main(int argc, char **argv) #else #endif { #ifdef TMMAINEXIT #include "mainexit.h" #endif return( _tmstartserver( argc, argv, _tmgetsvrargs())); }

12 Debug Tuxedo tmboot -d1 Server $ tmboot -d1 -s simpserv INFO: BEA Tuxedo, Version 8.0, 32-bit, Patch Level 153 INFO: Serial #: , Expiration , Maxusers INFO: Licensed to: BEA Internal use only Booting server processes... exec simpserv -C dom=simpapp -g 1 -i 1 -u bea-cs -U /home/gpdai/tux/ulog -m 0 -A : process id= Started. 1 process started. PS

13 gdb/dbx/vc++ HP-UX gdb simpserv <pid> Windows msdev p <pid>

14 SERVICE (gdb) break TOUPPER Breakpoint 1 at 0x2b90: file simpserv.c, line 56.

15 - -Win simpcl just_a_test

16 - -Unix

18 -tmadmin tmadmin pq psr/psc pt pclt

19 -tmadmin(pic)

20 -truss truss f p <pi> 1319: msgrcv(7327, 0x0010A788, 1556, , 0) (sleeping...) 1319: msgrcv(7327, 0x0010A788, 1556, , 0) = : pathconf(".", _PC_PATH_MAX) = : stat64("./", 0xEFFF81A0) = : stat64("/export/home/appuser/bin", 0xEFFF8108) = : getuid() = 1003 [1003] 1319: door_info(4, 0xEFFF5218) = : door_call(4, 0xEFFF5200) = : sigaction(sigint, 0xEFFF7CB8, 0xEFFF7D38) = : getrlimit(rlimit_nofile, 0xEFFF7D78) = : times(0xefff72d0) = : times(0xefff6a30) = : pipe() = 8 [9] 1319: pipe() = 10 [11] 1319: fork1() = : fork1() (returning as child...) = : close(10) Err#9 EBADF 2609: getuid() = 1003 [1003] 2609: setsid() = : execve("/export/home/oracle/orahome1/bin/oracle", 0x000C6948, 0xEFFFFAA8) Err#2 ENOENT 2609: write(11, " N T P 2 0\n", 7) = : read(10, " N T P 2 0\n", 64) = : _exit(0)

22 Core Dump?! ULOG xxx!BBL : LIBTUX_CAT:541: WARN: Server GROUP_XX/30001 terminated core strings/gdb/dbx

23 Core Dump? CORE DUMP dbx/gdb CORE dbx core dbx>where $ gdb odclient core Detected 64-bit executable. Invoking /opt/langtools/bin/gdb64. HP gdb 2.1 Copyright Free Software Foundation, Inc.

24 Core Dump! (no debugging symbols found)...#0 0xc c66118 in memmove () from /usr/lib/pa20_64/libc.2 (gdb) where #0 0xc c66118 in memmove () from /usr/lib/pa20_64/libc.2 #1 0x bd0 in BILLINFO () #2 0xc eeb4 in _tmsvcdsp () from /home/tuxedo/lib/libtux.sl #3 0xc c84 in _tmrunserver () from /home/tuxedo/lib/libtux.sl #4 0xc e3b8 in _tmstartserver () from /home/tuxedo/lib/libtux.sl #5 0x e8 in main () (gdb)

25 ? Restart S1 GRACE=3600 RESTART=Y MAXGEN= xxx!BBL : LIBTUX_CAT:557: INFO: Server GROUP_XX/30001 being restarted

26 Q&A

C/C++ - 文件IO

C/C++ - 文件IO C/C++ IO Table of contents 1. 2. 3. 4. 1 C ASCII ASCII ASCII 2 10000 00100111 00010000 31H, 30H, 30H, 30H, 30H 1, 0, 0, 0, 0 ASCII 3 4 5 UNIX ANSI C 5 FILE FILE 6 stdio.h typedef struct { int level ;