diff options
Diffstat (limited to 'tools/abi-checker/src')
| -rw-r--r-- | tools/abi-checker/src/Makefile | 31 | ||||
| -rwxr-xr-x | tools/abi-checker/src/abi-module-checker | 43 | ||||
| -rwxr-xr-x | tools/abi-checker/src/abi-module-dumper | 51 | ||||
| -rwxr-xr-x | tools/abi-checker/src/abi-module-kernels-list | 45 | ||||
| -rwxr-xr-x | tools/abi-checker/src/build_api_kernel_checker.sh | 38 | ||||
| -rw-r--r-- | tools/abi-checker/src/kernel_abi_checker.c | 834 | ||||
| -rw-r--r-- | tools/abi-checker/src/kernel_abi_checker.h | 62 | ||||
| -rw-r--r-- | tools/abi-checker/src/kernel_abi_checker_elf.c | 172 |
8 files changed, 0 insertions, 1276 deletions
diff --git a/tools/abi-checker/src/Makefile b/tools/abi-checker/src/Makefile deleted file mode 100644 index b020bc698f4..00000000000 --- a/tools/abi-checker/src/Makefile +++ /dev/null @@ -1,31 +0,0 @@ -PROGRAM = abi-checker -GCC = gcc -LDD = gcc - -CFLAGS = $(shell pkg-config --cflags glib-2.0 libelf) -I. - -LDFLAGS = $(shell pkg-config --libs glib-2.0 libelf) - -SRC = kernel_abi_checker.c kernel_abi_checker_elf.c - -HEADER = kernel_abi_checker.h - -DEST_DIR = /usr/local/bin - -OBJECTS = kernel_abi_checker.o kernel_abi_checker_elf.o - -all : $(PROGRAM) - -.c.o : $(HEADER) - $(GCC) -c $(CFLAGS) $< -o $@ - -$(PROGRAM) : $(OBJECTS) - $(LDD) $(OBJECTS) -o $@ $(LDFLAGS) - -install : - mkdir -p $(DEST_DIR) - cp $(PROGRAM) $(DEST_DIR) - -clean : - rm -f $(PROGRAM) - rm -f $(OBJECTS) diff --git a/tools/abi-checker/src/abi-module-checker b/tools/abi-checker/src/abi-module-checker deleted file mode 100755 index 2666fbd9dc9..00000000000 --- a/tools/abi-checker/src/abi-module-checker +++ /dev/null @@ -1,43 +0,0 @@ -#!/bin/sh - -echo "" -echo "Module ABI/API checker" -echo "" -echo "" - -if [ "${#}" != "1" ] -then - echo "" - echo "ERROR: " - echo " Usage: ${0} _module_abi_fingerprint_" - echo "" - exit 1 -fi - -kerne_abi_file="/boot/abi/current" - -if [ ! -f "${1}" -o ! -f "${kerne_abi_file}" ] -then - echo "" - echo "ERROR: Please check \"${1}\", \"${kerne_abi_file}\" files" - echo "" - exit 1 -fi - -ABI_TOOL_LOCATION="/usr/local/bin" -ABI_TOOL_NAME="abi-checker" -ABI_TOOL="${ABI_TOOL_LOCATION}/${ABI_TOOL_NAME}" - -if [ -x "${ABI_TOOL}" ] -then - CMD="${ABI_TOOL}" -elif [ -x "./${ABI_TOOL_NAME}" ] -then - CMD="./${ABI_TOOL_NAME}" -else - CMD="${ABI_TOOL_NAME}" -fi - -"${CMD}" "test-module" "${kerne_abi_file}" "${1}" - -exit ${?} diff --git a/tools/abi-checker/src/abi-module-dumper b/tools/abi-checker/src/abi-module-dumper deleted file mode 100755 index 3af55fb8b15..00000000000 --- a/tools/abi-checker/src/abi-module-dumper +++ /dev/null @@ -1,51 +0,0 @@ -#!/bin/sh - -echo "" -echo "Module ABI/API fingerprint file generation" -echo "" -echo "" - -if [ "${#}" != "2" ] -then - echo "" - echo "ERROR: " - echo " Usage: ${0} _module_ko_file_ _output_file_" - echo "" - exit 1 -fi - -kerne_abi_file="/boot/abi/current" - -if [ ! -f "${kerne_abi_file}" ] -then - echo "" - echo "ERROR: Please check ${kerne_abi_file} file" - echo " Check if linux-kernel-uImage package is installed in development environment." - echo "" - exit 1 -fi - -if [ ! -f "${1}" ] -then - echo "ERROR: Please check input file ${1}" - echo "" - exit 1 -fi - -ABI_TOOL_LOCATION="/usr/local/bin" -ABI_TOOL_NAME="abi-checker" -ABI_TOOL="${ABI_TOOL_LOCATION}/${ABI_TOOL_NAME}" - -if [ -x "${ABI_TOOL}" ] -then - CMD="${ABI_TOOL}" -elif [ -x "./${ABI_TOOL_NAME}" ] -then - CMD="./${ABI_TOOL_NAME}" -else - CMD="${ABI_TOOL_NAME}" -fi - -"${CMD}" "dump-module" "${kerne_abi_file}" "${1}" "${2}" - -exit ${?} diff --git a/tools/abi-checker/src/abi-module-kernels-list b/tools/abi-checker/src/abi-module-kernels-list deleted file mode 100755 index e07f523bd0a..00000000000 --- a/tools/abi-checker/src/abi-module-kernels-list +++ /dev/null @@ -1,45 +0,0 @@ -#!/bin/sh - -echo "" -echo "List all comatible kernels." -echo "" - -if [ "${#}" != 1 ] -then - echo "" - echo "ERROR: " - echo " Usage: ${0} _module_fingerprint_" - echo "" - exit 1 -fi - -ABI_TOOL_LOCATION="/usr/local/bin" -ABI_TOOL_NAME="abi-checker" -ABI_TOOL="${ABI_TOOL_LOCATION}/${ABI_TOOL_NAME}" - -if [ -x "${ABI_TOOL}" ] -then - CMD="${ABI_TOOL}" -elif [ -x "./${ABI_TOOL_NAME}" ] -then - CMD="./${ABI_TOOL_NAME}" -else - CMD="${ABI_TOOL_NAME}" -fi - -# -# Check all historical abi kernel files -# -for file in /boot/abi/abi_* -do - filename=`basename ${file}` - version=`echo ${filename} | awk -F _ '{ print $2 }'` - abi=`echo ${filename} | awk -F _ '{ print $3 }'` - - "${CMD}" "test-module" "${file}" "${1}" 2> /dev/null > /dev/null - if [ "${?}" = "0" ] - then - echo " Kernel:${version}, ABI/API:${abi} .... compatible" - fi -done - diff --git a/tools/abi-checker/src/build_api_kernel_checker.sh b/tools/abi-checker/src/build_api_kernel_checker.sh deleted file mode 100755 index 52693f8a5ff..00000000000 --- a/tools/abi-checker/src/build_api_kernel_checker.sh +++ /dev/null @@ -1,38 +0,0 @@ -#!/bin/sh - -# Find abi_version file -ksymver=`find ../../.. -name "Module.symvers"` - -ABI_TOOL_LOCATION="/usr/local/bin" -ABI_TOOL_NAME="abi-checker" -ABI_TOOL="${ABI_TOOL_LOCATION}/${ABI_TOOL_NAME}" - -if [ -x "${ABI_TOOL}" ] -then - CMD="${ABI_TOOL}" -elif [ -x "./${ABI_TOOL_NAME}" ] -then - CMD="./${ABI_TOOL_NAME}" -else - CMD="${ABI_TOOL_NAME}" -fi - -# compare abi fingerprint file with kernel abi file -"${CMD}" test-kernel "${ksymver}" "../data/abi_${1}_${2}" -rc="${?}" - -# Test result -if [ ${rc} != "0" ] -then - echo "" - echo "----------------------------------------------------------------------------------------------------------------------------" - echo "" - echo "The kernel ABI/API has changed. Please update kernel version and add a new tools/abi-checker/data/abi_VERSION_ABIVER file " - echo "(example tools/abi-checker/data/abi_${1}_${2} )." - echo "The kernel sources build will abort." - echo "" - echo "" - exit 1 -fi - -exit 0 diff --git a/tools/abi-checker/src/kernel_abi_checker.c b/tools/abi-checker/src/kernel_abi_checker.c deleted file mode 100644 index da396e135b3..00000000000 --- a/tools/abi-checker/src/kernel_abi_checker.c +++ /dev/null @@ -1,834 +0,0 @@ -/* - * Build command - * - * gcc `pkg-config --cflags glib-2.0` kernel_abi_checker.c kernel_abi_checker_elf.c -lglib-2.0 -lelf - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <glib.h> - -#include "kernel_abi_checker.h" - -/* - * Functions write single record into ouptu symver file - */ -int writeKernelSymbolsFile( FILE *ptr, char *symbolNameCrc, char *symbolName, char *symbolModule, char *flag ) -{ - return fprintf( ptr, "%s\t%s\t%s\t%s\n", symbolNameCrc, symbolName, symbolModule, flag ); -} - -/* - * Function open *symver file - */ -FILE *getFile( char *fileName ) -{ - FILE *fPtr = fopen( fileName, "r" ); - - if( fPtr == (FILE *)NULL ) - { - PRINT_ERROR( "Canniot open : %s\n", fileName ); - return (FILE *)NULL; - } - - return fPtr; -} - -FILE *getOutputFile( char *fileName ) -{ - FILE *fPtr = fopen( fileName, "w" ); - - if( fPtr == (FILE *)NULL ) - { - PRINT_ERROR( "Canniot open : %s\n", fileName ); - return (FILE *)NULL; - } - - return fPtr; -} - -void releaseFile( FILE *fptr ) -{ - if( fptr != (FILE *)NULL ) - fclose( fptr ); -} - -void freeHashElement( gpointer data ) -{ - free( (void *)data ); -} - -/* - * Function creates hash table - */ -GHashTable *createHashTable( void ) -{ - return g_hash_table_new_full( g_str_hash, g_str_equal, NULL, freeHashElement ); -} - -/* - * Function destroy hash table - */ -void destroyHashTable( GHashTable *tab ) -{ - if( tab != (GHashTable *)NULL ) - g_hash_table_destroy( tab ); -} - -/* - * Function read i mput file. - * Function return single KernelSymbol structure. - * - * Return (KernelSymbol *)-1 - if errora - (KernelSymbol *)NULL - eof - * - */ - -KernelSymbol *readFileLine( FILE *fptr ) -{ - KernelSymbol *symbolPtr = (KernelSymbol *)NULL; - char inputLine[_LINE_LENGTH_ + 1]; - char *crcPtr; - char *symNamePtr; - char *moduleNamePtr; - char *flag; - char *ptr; - int len; - int i; - - memset( inputLine, 0, sizeof( inputLine ) ); - ptr = fgets( inputLine, _LINE_LENGTH_, fptr ); - if( ptr == (char *) NULL ) - return (KernelSymbol *)NULL; - - i = 0; - - /* CRC */ - crcPtr = inputLine + i; - for( ;inputLine[i] != '\0' && inputLine[i] != '\t' && i < _LINE_LENGTH_; i ++ ); - - if( i >= _LINE_LENGTH_ ) - { - PRINT_ERROR( "Incorect input record format : \"%s\"\n", inputLine ); - return (KernelSymbol *)-1; - } - inputLine[i] = '\0'; - i++; - - /* Symbol name */ - symNamePtr = inputLine + i; - - for( ;inputLine[i] != '\0' && inputLine[i] != '\t' && i < _LINE_LENGTH_; i ++ ); - if( i >= _LINE_LENGTH_ ) - { - PRINT_ERROR( "Incorect input record format : \"%s\"\n", inputLine ); - return (KernelSymbol *)-1; - } - inputLine[i] = '\0'; - i ++; - - /* Module name */ - moduleNamePtr = inputLine + i; - - - for( ;inputLine[i] != '\0' && inputLine[i] != '\t' && i < _LINE_LENGTH_; i ++ ); - if( i >= _LINE_LENGTH_ ) - { - PRINT_ERROR( "Incorect input record format : \"%s\"\n", inputLine ); - return (KernelSymbol *)-1; - } - inputLine[i] = '\0'; - i ++; - - /* Flag */ - flag = inputLine + i; - - - len = strlen( flag ); - flag[len == 0 ? 0 : len -1] = '\0'; - - /* Allocate new KernelSymbol */ - symbolPtr = (KernelSymbol *)malloc( sizeof( KernelSymbol ) ); - if( symbolPtr == (KernelSymbol *)NULL ) - return (KernelSymbol *)-1; - - for( i = 0; moduleNamePtr[i] != '\0' && moduleNamePtr[i] != '\n'; i ++ ); - moduleNamePtr[i] = '\0'; - - /* Polulate output structure */ - strncpy( symbolPtr -> symbolName, symNamePtr, KERNEL_SYMBOL_NAME_LENGTH ); - strncpy( symbolPtr -> symbolNameCrc, crcPtr, KERNEL_SYMBOL_NAME_CRC ); - strncpy( symbolPtr -> symbolModule, moduleNamePtr, KERNEL_SYMBOL_MODULE ); - strncpy( symbolPtr -> flag, flag, KERNEL_SYMBOL_FLAG ); - symbolPtr -> status = KERNEL_SYMBOL_STATUS_NO_TESTED; - - /* Return KernModule structure */ - return symbolPtr; -} - -/* - * Function adds single kernel symbol into hashtable. - * Functions assumes that hash table is correctlly allocated. - * - * Returns: - * -1 - duplicated key - * 0 - success - */ - -int addKernelSymboltoHashBase( void *s, char *key, GHashTable *tab ) -{ - void *testSym; - - /* Check duplicates */ - testSym = (void *)g_hash_table_lookup( tab, key ); - if( testSym != (void *)NULL ) - return -1; - - /* Add new symbol into hash table */ - g_hash_table_insert( tab, key, s ); - return 0; -} - -int addKernelSymboltoHash( KernelSymbol *s, GHashTable *tab ) -{ - return addKernelSymboltoHashBase( (void *)s, s -> symbolName, tab ); -} - -int readFile( FILE *fptr, GHashTable *tab ) -{ - KernelSymbol *sym = (KernelSymbol *)NULL; - while( 1 == 1 ) - { - sym = readFileLine( fptr ); - if( sym == (KernelSymbol *)NULL ) - { - /* Koniec pliku */ - break; - } - - if( sym == (KernelSymbol *)-1 ) - { - /* Error */ - return -1; - } - - if( addKernelSymboltoHash( sym, tab ) < 0 ) - { - /* Error - duplicated value */ - return -1; - } - } - - /* Success */ - return 0; -} - -GHashTable *procesInputFile( char *name ) -{ - GHashTable *hashTable = (GHashTable *)NULL; - FILE *fptr = (FILE *)NULL; - - /* Open input file */ - fptr = getFile( name ); - if( fptr == (FILE *)NULL ) - return (GHashTable *)NULL; - - /* Create hash table for current symver */ - hashTable = createHashTable(); - if( hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error creating hash table \n" ); - releaseFile( fptr ); - return (GHashTable *)NULL; - } - - /* Read and create current hash table */ - if( readFile( fptr, hashTable ) != 0 ) - { - PRINT_ERROR( "Error reading %s\n", name ); - destroyHashTable( hashTable ); - releaseFile( fptr ); - return (GHashTable *)NULL; - } - - /* Close input file */ - releaseFile( fptr ); - - return hashTable; -} - -typedef struct _foreachHashData_ -{ - KernelSymbolStatistics *stat; - GHashTable *curr; - GHashTable *new; -} _foreachHashData_; - -void calculateStatistics_1( gpointer key_, gpointer value_, gpointer user_data_ ) -{ - KernelSymbol *value = (KernelSymbol *)value_; - _foreachHashData_ *user_data = (_foreachHashData_ *)user_data_; - KernelSymbol *newSym; - - /* Update current hash table symbols count */ - user_data -> stat -> symver_current_count ++; - - /* Search for symbol in new hash table */ - newSym = (KernelSymbol *)g_hash_table_lookup( user_data -> new, key_ ); - - if( newSym == (KernelSymbol *)NULL ) - { - /* Symbol was removed */ - - /* Set status */ - value -> status = KERNEL_SYMBOL_STATUS_REMOVED; - - user_data -> stat -> removed_symbols_count ++; - return; - } - - newSym -> status = KERNEL_SYMBOL_STATUS_VIEWED; - - if( strcmp( value -> symbolNameCrc, newSym -> symbolNameCrc ) == 0 ) - { - user_data -> stat -> no_changed_symbols_count ++; - value -> status = KERNEL_SYMBOL_STATUS_NO_CHANGES; - } - else - { - user_data -> stat -> changed_symbols_count ++; - value -> status = KERNEL_SYMBOL_STATUS_CHANGED; - } -} - -void calculateStatistics_2( gpointer key_, gpointer value_, gpointer user_data_ ) -{ - KernelSymbol *value = (KernelSymbol *)value_; - _foreachHashData_ *user_data = (_foreachHashData_ *)user_data_; - - /* Update current hash table symbols count */ - user_data -> stat -> symver_new_count ++; - - if( value -> status == KERNEL_SYMBOL_STATUS_NO_TESTED ) - { - user_data -> stat -> new_symbols_count ++; - value -> status = KERNEL_SYMBOL_STATUS_NEW; - } -} - -void collectStatistics( GHashTable *curr, GHashTable *new, KernelSymbolStatistics *statistics ) -{ - _foreachHashData_ foreachdata; - - /* Init foreach data */ - memset( (void *)statistics, 0, sizeof( KernelSymbolStatistics ) ); - foreachdata.stat = statistics; - foreachdata.curr = curr; - foreachdata.new = new; - - /* Scan current hash table */ - g_hash_table_foreach( curr, calculateStatistics_1, (gpointer)&foreachdata ); - - /* Scan new hash table */ - g_hash_table_foreach( new, calculateStatistics_2, (gpointer)&foreachdata ); -} - -void reportSymbolsDetails( gpointer key_, gpointer value_, gpointer user_data_ ) -{ - KernelSymbol *value = (KernelSymbol *)value_; - - switch( *((int *)user_data_) ) - { - case 0 : /* New */ - if( value -> status == KERNEL_SYMBOL_STATUS_NEW ) - PRINT_INFO_RAW( "\t| NEW | %40s | %10s | %s\n", value -> symbolName, value -> symbolNameCrc, value -> symbolModule ); - break; - - case 1 : /* Changed */ - if( value -> status == KERNEL_SYMBOL_STATUS_CHANGED ) - PRINT_INFO_RAW( "\t| CHANGED | %40s | %10s | %s\n", value -> symbolName, value -> symbolNameCrc, value -> symbolModule ); - break; - - case 2 : /* Removed */ - if( value -> status == KERNEL_SYMBOL_STATUS_REMOVED ) - PRINT_INFO_RAW( "\t| REMOVED | %40s | %10s | %s\n", value -> symbolName, value -> symbolNameCrc, value -> symbolModule ); - break; - } -} -//[CHANGED] cfg80211_send_rx_assoc 0x80e54114 vmlinux - -void listChangedSymbols( GHashTable *curr, GHashTable *new, KernelSymbolStatistics *statistics ) -{ - int mode = 0; - int printFooter = 0; - - if( statistics -> new_symbols_count == 0 && statistics -> changed_symbols_count == 0 && statistics -> removed_symbols_count == 0 ) - return; - - PRINT_INFO_RAW( "\n" ); - - PRINT_INFO_RAW( "\tNew symbols in kernel\n" ); - PRINT_INFO_RAW( "\t+---------+------------------------------------------+------------+--------------------------------\n" ); - PRINT_INFO_RAW( "\t| Change | Linux kernel symbol name | CRC | Module name \n" ); - PRINT_INFO_RAW( "\t+---------+------------------------------------------+------------+--------------------------------\n" ); - - if( statistics -> new_symbols_count != 0 && new != (GHashTable *)NULL ) - { - mode = 0; - g_hash_table_foreach( new, reportSymbolsDetails, (gpointer)&mode ); - printFooter = 1; - } - - if( statistics -> changed_symbols_count != 0 && curr != (GHashTable *)NULL ) - { - if( statistics -> new_symbols_count != 0 ) - PRINT_INFO_RAW( "\t+---------+------------------------------------------+------------+--------------------------------\n" ); - - mode = 1; - g_hash_table_foreach( curr, reportSymbolsDetails, (gpointer)&mode ); - printFooter = 1; - } - - if( statistics -> removed_symbols_count != 0 && curr != (GHashTable *)NULL ) - { - if( statistics -> new_symbols_count != 0 || statistics -> changed_symbols_count != 0 ) - PRINT_INFO_RAW( "\t+---------+------------------------------------------+------------+--------------------------------\n" ); - - mode = 2; - g_hash_table_foreach( curr, reportSymbolsDetails, (gpointer)&mode ); - printFooter = 1; - } - - if( printFooter == 1 ) - PRINT_INFO_RAW( "\t+---------+------------------------------------------+------------+--------------------------------\n" ); -} - -void reportsStatistics( GHashTable *curr, GHashTable *new, KernelSymbolStatistics *statistics ) -{ - listChangedSymbols( curr, new, statistics ); - - PRINT_INFO_RAW( "\n" ); - PRINT_INFO_RAW( "\tKernel symbols version statistics \n" ); - PRINT_INFO_RAW( "\t-------------------------------------------------\n" ); - PRINT_INFO_RAW( "\tSymbols in actual kernel/module . %d\n", statistics -> symver_current_count ); - if( new != (GHashTable *)NULL ) - PRINT_INFO_RAW( "\tSymbols in new kernel/module .... %d\n", statistics -> symver_new_count ); - PRINT_INFO_RAW( "\tNew symbols ..................... %d\n", statistics -> new_symbols_count ); - PRINT_INFO_RAW( "\tRemoved symbols ................. %d\n", statistics -> removed_symbols_count ); - PRINT_INFO_RAW( "\tChanged symbols ................. %d\n", statistics -> changed_symbols_count ); - PRINT_INFO_RAW( "\tUnchanged symbols ............... %d\n", statistics -> no_changed_symbols_count ); - PRINT_INFO_RAW( "\n" ); -} - -void printUsage( char *progName, int type ) -{ - switch( type ) - { - case 0 : - PRINT_INFO_RAW( "\tUsage: %s test-kernel in_symver_file_1 in_symver_file_2\n", progName ); - break; - - case 1 : - PRINT_INFO_RAW( "\tUsage: %s build-list in_module_symbols_file in_kernel_symver_file outt_module_symver_file\n", progName ); - break; - - case 2 : - PRINT_INFO_RAW( "\tUsage: %s dump-module kernel_symver_file ko_module_file output_module_symver_file\n", progName ); - break; - - case 4 : - PRINT_INFO_RAW( "\tUsage: %s test-module kernel_symver_file ko_module_file \n", progName ); - break; - - default : - PRINT_INFO_RAW( "\tUsage: %s test|build-list file1 file2 [output_file] \n", progName ); - break; - } -} - -/* - * Function parses input parameters and return. - * Return: - * -1 - error - * 0 - test mode - the program will compare two symver files - * 1 - build mode - for given module sybmbols file and kernel symver creates files - * with list kernel symbols used by the module. - */ -int parsInputParameters( int argc, char **argv, char **f1, char **f2, char **f3 ) -{ - char *toolName = argv[0]; - - if( argc < 2 ) - { - printUsage( toolName, -1 ); - return -1; - } - - if( strcmp( argv[1], "test-kernel" ) == 0 ) - { - /* Test mode */ - if( argc < 4 ) - { - printUsage( toolName, 0 ); - return -1; - } - *f1 = argv[2]; - *f2 = argv[3]; - *f3 = (char *)NULL; - - return 0; - - } - else - if( strcmp( argv[1], "build-list" ) == 0 ) - { - /* Build mode */ - if( argc < 5 ) - { - printUsage( toolName, 1 ); - return -1; - } - *f1 = argv[2]; - *f2 = argv[3]; - *f3 = argv[4]; - - return 1; - } - else - if( strcmp( argv[1], "dump-module" ) == 0 ) - { - /* Build mode */ - if( argc < 5 ) - { - printUsage( toolName, 2 ); - return -1; - } - *f1 = argv[2]; - *f2 = argv[3]; - *f3 = argv[4]; - - return 2; - } - else - if( strcmp( argv[1], "usage" ) == 0 ) - { - return 3; - } - else - if( strcmp( argv[1], "test-module" ) == 0 ) - { - /* Test mode */ - if( argc < 4 ) - { - printUsage( toolName, 4 ); - return -1; - } - *f1 = argv[2]; - *f2 = argv[3]; - *f3 = (char *)NULL; - - return 4; - } - - - printUsage( toolName, -1 ); - return -1; -} - -int testKernel( char *f1, char *f2 ) -{ - GHashTable *curr_hashTable = (GHashTable *)NULL; - GHashTable *new_hashTable = (GHashTable *)NULL; - KernelSymbolStatistics statistics; - - /* - * ---------------------------------------------- - * Read current symver file - * ---------------------------------------------- - */ - curr_hashTable = procesInputFile( f1 ); - if( curr_hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error read input \"%s\" file.\n", f1 ); - return 1; - } - - /* - * ---------------------------------------------- - * Read new symver file - * ---------------------------------------------- - */ - new_hashTable = procesInputFile( f2 ); - if( new_hashTable == (GHashTable *)NULL ) - { - destroyHashTable( curr_hashTable ); - PRINT_ERROR( "Error read input \"%s\" file.\n", f2 ); - return 1; - } - - /* - * ---------------------------------------------- - * Compute statistics - * ---------------------------------------------- - */ - collectStatistics( curr_hashTable, new_hashTable, &statistics ); - - /* - * --------------------------------------------- - * Report changes - * --------------------------------------------- - */ - reportsStatistics( curr_hashTable, new_hashTable, &statistics ); - - /* - * -------------------------------------------- - * Free hash tables - * -------------------------------------------- - */ - destroyHashTable( curr_hashTable ); - destroyHashTable( new_hashTable ); - - if( statistics.changed_symbols_count != 0 || statistics.removed_symbols_count != 0 || statistics.new_symbols_count != 0 ) - return 2; - - return 0; -} - -void collectStatisticsModule( GHashTable *curr, GHashTable *module, KernelSymbolStatistics *statistics ) -{ - _foreachHashData_ foreachdata; - - /* Init foreach data */ - memset( (void *)statistics, 0, sizeof( KernelSymbolStatistics ) ); - foreachdata.stat = statistics; - foreachdata.curr = module; - foreachdata.new = curr; - - /* Scan current hash table */ - g_hash_table_foreach( module, calculateStatistics_1, (gpointer)&foreachdata ); -} - - -int testModule( char *f1, char *f2 ) -{ - GHashTable *curr_hashTable = (GHashTable *)NULL; - GHashTable *module_hashTable = (GHashTable *)NULL; - KernelSymbolStatistics statistics; - - /* - * ---------------------------------------------- - * Read current symver file - * ---------------------------------------------- - */ - curr_hashTable = procesInputFile( f1 ); - if( curr_hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error read input \"%s\" file.\n", f1 ); - return 1; - } - - /* - * ---------------------------------------------- - * Read module symbols - * ---------------------------------------------- - */ - module_hashTable = procesInputFile( f2 ); - if( module_hashTable == (GHashTable *)NULL ) - { - destroyHashTable( curr_hashTable ); - PRINT_ERROR( "Error read input \"%s\" file.\n", f2 ); - return 1; - } - - /* - * ---------------------------------------------- - * Compute statistics - * ---------------------------------------------- - */ - collectStatisticsModule( curr_hashTable, module_hashTable, &statistics ); - - /* - * --------------------------------------------- - * Report changes - * --------------------------------------------- - */ - reportsStatistics( module_hashTable, (GHashTable *)NULL, &statistics ); - - /* - * -------------------------------------------- - * Free hash tables - * -------------------------------------------- - */ - destroyHashTable( curr_hashTable ); - destroyHashTable( module_hashTable ); - - if( statistics.changed_symbols_count != 0 || statistics.removed_symbols_count != 0 ) - return 2; - - return 0; -} - -int buildListMode( char *f1, char *f2, char *f3 ) -{ - GHashTable *curr_hashTable = (GHashTable *)NULL; - char inputLine[_LINE_LENGTH_ + 1]; - FILE *symListFptr = (FILE *)NULL; - FILE *outFptr = (FILE *)NULL; - KernelSymbol *kSym; - int size; - - /* - * ---------------------------------------------- - * Read current symver file - * ---------------------------------------------- - */ - curr_hashTable = procesInputFile( f1 ); - if( curr_hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error read input \"%s\" file.\n", f1 ); - return 1; - } - - /* - * Open files - */ - outFptr = getOutputFile( f3 ); - symListFptr = getFile( f2 ); - - if( symListFptr == (FILE *)NULL || outFptr == (FILE *)NULL ) - { - destroyHashTable( curr_hashTable ); - releaseFile( symListFptr ); - releaseFile( outFptr ); - PRINT_ERROR( "Error open files : \"%s\", \"%s\".\n", f2, f3 ); - return 1; - } - - while( fgets( inputLine, _LINE_LENGTH_, symListFptr ) ) - { - size = strlen( inputLine ); - inputLine[size == 0 ? 0 :size - 1] = '\0'; - - /* Search for symbol in new hash table */ - kSym = (KernelSymbol *)g_hash_table_lookup( curr_hashTable, inputLine ); - - if( kSym != (KernelSymbol *)NULL ) - writeKernelSymbolsFile( outFptr, kSym -> symbolNameCrc, kSym -> symbolName, kSym -> symbolModule, kSym -> flag ); - } - - destroyHashTable( curr_hashTable ); - releaseFile( symListFptr ); - releaseFile( outFptr ); - - return 0; -} - -int callDumpModuleSymbols( char *f1, char *f2, char *f3 ) -{ - GHashTable *curr_hashTable = (GHashTable *)NULL; - GHashTable *module_hashTable = (GHashTable *)NULL; - - /* - * ---------------------------------------------- - * Read current symver file - * ---------------------------------------------- - */ - curr_hashTable = procesInputFile( f1 ); - if( curr_hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error read input \"%s\" file.\n", f1 ); - return 1; - } - - /* - * ---------------------------------------------- - * Read kernel module *.ko file - * ---------------------------------------------- - */ - module_hashTable = readEfl( f2 ); - if( module_hashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Error read input \"%s\" file.\n", f2 ); - destroyHashTable( curr_hashTable ); - return 1; - } - - /* - * Dump module symbols into output file - */ - if( dumpModuleSymbols( f3, module_hashTable, curr_hashTable ) < 0 ) - { - PRINT_ERROR( "Error creating dump file \"%s\"\n", f3 ); - destroyHashTable( curr_hashTable ); - return 1; - } - - /* - * Free hash tables - */ - destroyHashTable( module_hashTable ); - destroyHashTable( curr_hashTable ); - - return 0; -} - -int printUsageInfo( char *f1 ) -{ - PRINT_INFO_RAW( "\n" ); - PRINT_INFO_RAW( "\tProgram usage\n" ); - PRINT_INFO_RAW( "\t-----------------------------------------------\n" ); - PRINT_INFO_RAW( "\n" ); - printUsage( f1, 0 ); - printUsage( f1, 1 ); - printUsage( f1, 2 ); - - return 0; -} - -int main(int argc, char** argv) -{ - char *f1 = (char *)NULL; - char *f2 = (char *)NULL; - char *f3 = (char *)NULL; - int rc = -1; - - int mode = parsInputParameters( argc, argv, &f1, &f2, &f3 ); - - switch( mode ) - { - case 0 : - rc = testKernel( f1, f2 ); - break; - - case 1 : - rc = buildListMode( f1, f2, f3 ); - break; - - case 2 : - rc = callDumpModuleSymbols( f1, f2, f3 ); - break; - - case 3 : - rc = printUsageInfo( argv[0] ); - break; - - case 4 : - rc = testModule( f1, f2 ); - break; - } - - PRINT_INFO_RAW( "\n" ); - - if( rc == 2 ) - PRINT_INFO_RAW( "\tChanges !!!\n" ); - else - if( rc == 1 ) - PRINT_INFO_RAW( "\tError !!!\n" ); - else - PRINT_INFO_RAW( "\tDone\n" ); - - PRINT_INFO_RAW( "\n" ); - - return ( rc != 0 ) ? 1 : 0; -} diff --git a/tools/abi-checker/src/kernel_abi_checker.h b/tools/abi-checker/src/kernel_abi_checker.h deleted file mode 100644 index 8df231ee0e7..00000000000 --- a/tools/abi-checker/src/kernel_abi_checker.h +++ /dev/null @@ -1,62 +0,0 @@ -#ifndef _kernel_abi_checker_h_ -#define _kernel_abi_checker_h_ - -#include <stdio.h> -#include <glib.h> - -/* - * Definitions - */ -#define KERNEL_SYMBOL_NAME_LENGTH 64 -#define KERNEL_SYMBOL_NAME_CRC 32 -#define KERNEL_SYMBOL_MODULE 256 -#define KERNEL_SYMBOL_FLAG 256 - -#define KERNEL_SYMBOL_STATUS_NO_TESTED 0 -#define KERNEL_SYMBOL_STATUS_NO_CHANGES 1 -#define KERNEL_SYMBOL_STATUS_NEW 2 -#define KERNEL_SYMBOL_STATUS_REMOVED 3 -#define KERNEL_SYMBOL_STATUS_CHANGED 4 -#define KERNEL_SYMBOL_STATUS_VIEWED 5 - -#define _LINE_LENGTH_ 4096 - -/* - * Data types - */ -typedef struct KernelSymbol -{ - char symbolName[KERNEL_SYMBOL_NAME_LENGTH + 1]; - char symbolNameCrc[KERNEL_SYMBOL_NAME_CRC + 1]; - char symbolModule[KERNEL_SYMBOL_MODULE + 1]; - char flag[KERNEL_SYMBOL_FLAG + 1]; - int status; - -} KernelSymbol; - -typedef struct KernelSymbolStatistics -{ - int symver_current_count; - int symver_new_count; - - int new_symbols_count; - int removed_symbols_count; - int changed_symbols_count; - int no_changed_symbols_count; - -} KernelSymbolStatistics; - -extern int writeKernelSymbolsFile( FILE *, char *, char *, char *, char * ); -extern int addKernelSymboltoHashBase( void *, char *, GHashTable * ); -extern int dumpModuleSymbols( char *, GHashTable *, GHashTable * ); -extern void destroyHashTable( GHashTable * ); -extern GHashTable *createHashTable( void ); -extern FILE *getOutputFile( char * ); -extern void releaseFile( FILE * ); -GHashTable *readEfl( char * ); - -#define PRINT_ERROR(...) do { fprintf( stderr, "ERROR : " ); fprintf( stderr, __VA_ARGS__ ); } while( 0 ) -#define PRINT_INFO_RAW(...) do { fprintf( stdout, __VA_ARGS__ ); } while( 0 ) -#define PRINT_INFO(...) do { fprintf( stderr, "INFO : " ); fprintf( stdout, __VA_ARGS__ ); } while( 0 ) - -#endif diff --git a/tools/abi-checker/src/kernel_abi_checker_elf.c b/tools/abi-checker/src/kernel_abi_checker_elf.c deleted file mode 100644 index 6f4f28cd9a6..00000000000 --- a/tools/abi-checker/src/kernel_abi_checker_elf.c +++ /dev/null @@ -1,172 +0,0 @@ -#include "kernel_abi_checker.h" - -#include <sys/types.h> -#include <sys/stat.h> -#include <unistd.h> -#include <string.h> -#include <stdlib.h> -#include <libelf.h> -#include <stdio.h> -#include <fcntl.h> -#include <gelf.h> - -GHashTable *readEfl( char *file ) -{ - GHashTable *outputHashTable = (GHashTable *)NULL; - Elf_Data *edata = (Elf_Data *)NULL; - Elf_Scn *scn = (Elf_Scn *)NULL; - char *base_ptr = (char *)NULL; - char *sname = (char *)NULL; - Elf *elf = (Elf *)NULL; - struct stat elf_stats; - int symbol_count; - GElf_Shdr shdr; - GElf_Sym sym; - int size; - int fd; - int i; - - fd = open( file, O_RDONLY ); - if( fd < 0 ) - { - PRINT_ERROR( "Cannot open efl file : %s\n", file ); - return (GHashTable *)NULL; - } - - if( ( fstat( fd, &elf_stats ) ) ) - { - PRINT_ERROR( "Cannot stat efl file : %s\n", file ); - close(fd ); - return (GHashTable *)NULL; - } - - base_ptr = (char *) malloc( elf_stats.st_size ); - if( base_ptr == (char *)NULL ) - { - PRINT_ERROR( "Memory allocation error.\n" ); - close( fd ); - return (GHashTable *)NULL; - } - - if( ( read( fd, base_ptr, elf_stats.st_size ) ) < elf_stats.st_size ) - { - PRINT_ERROR( "Cannot read input efl file : %s\n", file ); - free( base_ptr ); - close( fd ); - return (GHashTable *)NULL; - } - free( base_ptr ); - - /* Create output hash table */ - outputHashTable = createHashTable(); - if( outputHashTable == (GHashTable *)NULL ) - { - PRINT_ERROR( "Memory allocation for hash table error : %s\n", file ); - free( base_ptr ); - close( fd ); - return (GHashTable *)NULL; - } - - if( elf_version( EV_CURRENT ) == EV_NONE ) - fprintf( stderr, "WARNING Elf Library is out of date!\n" ); - - // Iterate through section headers again this time well stop when we find symbols - elf = elf_begin( fd, ELF_C_READ, NULL ); - - while( ( scn = elf_nextscn( elf, scn ) ) != (Elf_Scn *)NULL ) - { - gelf_getshdr( scn, &shdr ); - - // When we find a section header marked SHT_SYMTAB stop and get symbols - if(shdr.sh_type == SHT_SYMTAB) - { - // edata points to our symbol table - edata = elf_getdata(scn, edata); - - symbol_count = shdr.sh_size / shdr.sh_entsize; - - for( i = 0; i < symbol_count; i++ ) - { - /* Get symbol */ - gelf_getsym( edata, i, &sym ); - - /* Get symbol name length */ - size = strlen( elf_strptr( elf, shdr.sh_link, sym.st_name ) ); - if( size != 0 ) - { - /* allocate memory for symbol name */ - sname = (char *)malloc( sizeof( char ) * ( size + 1 ) ); - if( sname == (char *)NULL ) - { - PRINT_ERROR( "Memory allocation for hash table error : %s\n", file ); - destroyHashTable( outputHashTable ); - close( fd ); - return (GHashTable *)NULL; - } - - strcpy( sname, elf_strptr( elf, shdr.sh_link, sym.st_name ) ); - - // Add symbol to hash - if( addKernelSymboltoHashBase( (void *)sname, sname, outputHashTable ) < 0 ) - { - // If duplicated key free memory - free( sname ); - } - - } - } - } - } - - /* Close file */ - close( fd ); - - /* Return hash table */ - return outputHashTable; -} - -/* - * Private user data definition. - */ - -typedef struct _efl_user_data_ -{ - GHashTable *kernelHash; - FILE *outFilePtr; -} _efl_user_data_; - - -void dumpModuleSymbolsIteration( gpointer key_, gpointer value_, gpointer user_data_ ) -{ - char *key = (char *)key_; - _efl_user_data_ *user_data = (_efl_user_data_ *)user_data_; - KernelSymbol *ptr = (KernelSymbol *)NULL; - - ptr = (KernelSymbol *)g_hash_table_lookup( user_data -> kernelHash, key ); - if( ptr != (void *)NULL ) - writeKernelSymbolsFile( user_data -> outFilePtr, ptr -> symbolNameCrc, ptr -> symbolName, ptr -> symbolModule, ptr -> flag ); -} - -/* - * Function dumps into output files kernel symbols that - * are use in the module - */ -int dumpModuleSymbols( char *outoutFile, GHashTable *moduleSymbols, GHashTable *kernelSymbols ) -{ - FILE *outputFilePtr = getOutputFile( outoutFile ); - _efl_user_data_ userData; - - if( outputFilePtr == (FILE *)NULL ) - return -1; - - userData.outFilePtr = outputFilePtr; - userData.kernelHash = kernelSymbols; - - /* Loob module symbols */ - g_hash_table_foreach( moduleSymbols, dumpModuleSymbolsIteration, (gpointer)&userData ); - - /* Close output file */ - releaseFile( outputFilePtr ); - - return 0; -} |