diff -r 000000000000 -r c6b0df440bee dbgsrv/coredumpserver/test/oeelfdump/oeelfdump.c --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/dbgsrv/coredumpserver/test/oeelfdump/oeelfdump.c Tue Mar 02 10:33:16 2010 +0530 @@ -0,0 +1,1177 @@ +/* +* Copyright (c) 2007-2009 Nokia Corporation and/or its subsidiary(-ies). +* All rights reserved. +* This component and the accompanying materials are made available +* under the terms of "Eclipse Public License v1.0" +* which accompanies this distribution, and is available +* at the URL "http://www.eclipse.org/legal/epl-v10.html". +* +* Initial Contributors: +* Nokia Corporation - initial contribution. +* +* Contributors: +* +* Description: +* +*/ + + +#include +#include +#include +#include +#include +#include + +#define ADDR(rtype, p, o) (rtype *)(((char *)p) + o) + +FILE *core; +int ignoreSomeSections; +void hexdump_data(unsigned char *data,int aSize,int j) +{ + int i=0; + int p=0; + int m=0; + while (i32 && *data <127) //characters converted to dots + { + fprintf(core,"%1c",*data); + } + else + { + fprintf(core,"."); + } + data++; + } + p=0; + fprintf(core,"\n "); + } + } + //fprintf(core,"\n"); + } +void hexdump(unsigned char* data, int aSize, int offset) + // print hex dump of relevant sections + { + int i=0; + int p=0; + int m=0; + while (i32 && *data <127) //characters converted to dots + { + fprintf(core,"%1c",*data); + } + else + { + fprintf(core,"."); + } + data++; + } + p=0; + fprintf(core," \n "); + } + } + fprintf(core," \n\n "); + } + +void print_directive(unsigned char* data, int size) + // print formatted text of directive section + { + int i=0; + printf ("\t"); + + for (i=0; i31 && (char)data[i]<127) + { + printf ("%c", (char)data[i]); + } + + if ((char)data[i]=='\n') + { + printf ("\n\t"); + } + } + + printf ("\n"); + } + +void print_reloc(Elf32_Ehdr* eh, Elf32_Sym* symT, unsigned char* strtab) + // print relocation section + { + int i=0; + int j=0; + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, eh->e_shoff); + for (j=0;j< eh->e_shnum;j++) + { + char* sname = ADDR(char, eh, shdr[eh->e_shstrndx].sh_offset); + if ( (shdr[j].sh_type==9) && + ( (!ignoreSomeSections) || + (strncmp(".rel.debug_", &sname[shdr[j].sh_name], 11)) + ) + ) + { + unsigned char* data = ADDR(unsigned char, eh, shdr[j].sh_offset); + Elf32_Rel* rl=(Elf32_Rel*)data; // pointer to relocation section + int noOfReloc=shdr[j].sh_size / shdr[j].sh_entsize; + fprintf(core,"\n\n\n\t\t\t%s\n", &sname[shdr[j].sh_name]); + for (i=0;ir_info); // symbol Tableindex + sym=sym+symTIndx; + symbolName=symbolName+sym->st_name; // index into string table section + // with symbol names + fprintf(core,"\t0x%08x \t", rl->r_offset); // prints offset into relocation section + fprintf(core,"%d", symTIndx); // symbol table index + fprintf(core,"\t%s\n",symbolName); // symbol name + rl++; + } + } + } + } + +void print_GlSymbols(Elf32_Ehdr* eh, Elf32_Sym* symT, unsigned char* strtab) + // print global symbols from Symbol Table + { + int i=0; + int l=0; + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, eh->e_shoff); + char* sname = ADDR(char, eh, shdr[eh->e_shstrndx].sh_offset); + for (i=0;i< eh->e_shnum;i++) + { + if (!strcmp(".symtab", &sname[shdr[i].sh_name])) + { + int noOfSym=shdr[i].sh_size / shdr[i].sh_entsize; // number of symbols + const char *symName =(const char *)strtab; + int count = 1; + fprintf(core,"Global symbols:\n"); + fprintf(core,"=================\n\n"); + for (l=0;l< noOfSym ;l++) + { + symT=symT+1; + if( ELF32_ST_BIND(symT->st_info) == 1) // searching for global symbols + { + symName = symName + symT->st_name; // index into string table section + fprintf(core,"%d ",count); + fprintf(core,symName); + fprintf(core,"\n"); + symName = symName - symT->st_name; // back to pointing to first byte of string table + count++; + } + + } + } + } + } + +void print_elf_header(Elf32_Ehdr* eh) + { + // print elf header + if (eh->e_version==1) + fprintf(core,"\tHeader version: EV_CURRENT (Current version)\n"); + else + fprintf(core,"\tInvalid version: EV_NONE (Invalid version)\n"); + + + fprintf(core,"\tFile Type\t\t\t:"); + if (eh->e_type==0) + fprintf(core,"ET_NONE (No file type) (0)\n"); + else if (eh->e_type==1) + fprintf(core,"ET_REL (Relocatable object) (1)\n"); + else if (eh->e_type==2) + fprintf(core,"ET_EXEC (Executable file) (2)\n"); + else if (eh->e_type==3) + fprintf(core,"ET_DYN (Shared object file) (3)\n"); + else if (eh->e_type==4) + fprintf(core,"ET_CORE (Core File) (4)\n"); + else if (eh->e_type==65280) + fprintf(core,"ET_LOPROC (Precessor Specific) (ff00)\n"); + else + fprintf(core,"ET_HIPROC (Precessor Specific) (ffff)\n"); + + if (eh->e_machine==40) + fprintf(core,"\tMachine\t\t\t\t:EM_ARM (ARM)\n"); + else + fprintf(core,"\tERROR:\tUnexpected machine\n"); + + fprintf(core,"\tEntry offset (in SHF_ENTRYSECT section):0x%08x \n",eh->e_entry); + fprintf(core,"\tProgram header entries\t\t:%d\n",eh->e_phnum); + fprintf(core,"\tSection header entries\t\t:%d\n",eh->e_shnum); + + fprintf(core,"\tProgram header offset\t\t:%d",eh->e_phoff); + fprintf(core," bytes (0x%08X",eh->e_phoff); + fprintf(core,")\n"); + fprintf(core,"\tSection header offset\t\t:%d",eh->e_shoff); + fprintf(core," bytes (0x%08X",eh->e_shoff); + fprintf(core,")\n"); + + fprintf(core,"\tProgram header entry size\t:%d",eh->e_phentsize); + fprintf(core," bytes (0x%02X",eh->e_phentsize); + fprintf(core,")\n"); + fprintf(core,"\tSection header entry size\t:%d",eh->e_shentsize); + fprintf(core," bytes (0x%02X",eh->e_shentsize); + fprintf(core,")\n"); + fprintf(core,"\tSection header string table index: %d \n", eh->e_shstrndx); + fprintf(core,"\tHeader size\t\t\t:%d", eh->e_ehsize); + fprintf(core," bytes (0x%02X",eh->e_ehsize); + fprintf(core,")\n"); + } + +void print_sect_header(char* sname, Elf32_Shdr* shdr, int count) + // print section header names + { + static const char* KtypeName[]={"0","SHT_PROGBITS (1)","SHT_SYMTAB (2)","SHT_STRTAB (3)", + "SHT_RELA (4)","5", "SHT_DINAMIC (6)","7","8","SHT_REL (9)", + "10","SHT_DINSYM (11)"}; + + fprintf(core,"\n\n\tName\t\t:%1s\n ",&sname[shdr[count].sh_name]); + fprintf(core,"\tType\t\t: %s\n", KtypeName[shdr[count].sh_type]); + fprintf(core,"\tAddr\t\t: 0x%08X\n",shdr[count].sh_addr); + fprintf(core,"\tSize\t\t: %1d", shdr[count].sh_size); + fprintf(core," bytes (0x%X",shdr[count].sh_size); + fprintf(core,")\n"); + fprintf(core,"\tEntry Size\t: %1d\n",shdr[count].sh_entsize); + fprintf(core,"\tAligment\t: %1d\n\n\n",shdr[count].sh_addralign); + } + +unsigned char* findSymbolStringT(Elf32_Ehdr* eh) + //calculate and return pointer to the first byte of string table(the one with symbol names) + { + int i=0; + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, eh->e_shoff); + char* sname = ADDR(char, eh, shdr[eh->e_shstrndx].sh_offset); + for (i=0;i < eh->e_shnum; i++) + { + if (!strcmp(".strtab", &sname[shdr[i].sh_name])) + { + unsigned char* data = ADDR(unsigned char, eh, shdr[i].sh_offset); + return data; //pointer to the first byte of string table section + } + } + return NULL; //if not found + } + +Elf32_Sym* findSymbolT(Elf32_Ehdr* eh) + //calculate and return pointer to the first element of symbol table + { + int i=0; + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, eh->e_shoff); + for (i=0;i < eh->e_shnum;i++) + { + if (shdr[i].sh_type==2) + { + unsigned char* data = ADDR(unsigned char, eh, shdr[i].sh_offset); + Elf32_Sym* sym=(Elf32_Sym*)data; + return sym; //pointer to the first element of symbol table. + } + } + return NULL; // if not found + } + +void print_Summary(Elf32_Ehdr* eh) + { + int i=0; + //print section names + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, eh->e_shoff); + char* sname = ADDR(char, eh, shdr[eh->e_shstrndx].sh_offset); + fprintf(core,"\nSummary: \n"); + fprintf(core,"==========\n"); + for (i=0;i< eh->e_shnum;i++) + { + fprintf(core,&sname[shdr[i].sh_name]); + fprintf(core,"\n"); + } + } + +int printAll; +/*char *ctime( const time_t *date) +{ + +}*/ + + +enum TCrashType { ECrashException, ECrashKill }; + +enum TExcType + { + EExcGeneral=0, + EExcIntegerDivideByZero=1, + EExcSingleStep=2, + EExcBreakPoint=3, + EExcIntegerOverflow=4, + EExcBoundsCheck=5, + EExcInvalidOpCode=6, + EExcDoubleFault=7, + EExcStackFault=8, + EExcAccessViolation=9, + EExcPrivInstruction=10, + EExcAlignment=11, + EExcPageFault=12, + EExcFloatDenormal=13, + EExcFloatDivideByZero=14, + EExcFloatInexactResult=15, + EExcFloatInvalidOperation=16, + EExcFloatOverflow=17, + EExcFloatStackCheck=18, + EExcFloatUnderflow=19, + EExcAbort=20, + EExcKill=21, + EExcUserInterrupt=22, + EExcDataAbort=23, + EExcCodeAbort=24, + EExcMaxNumber=25, + EExcInvalidVector=26 + }; + +char * TExcTypeNames[EExcInvalidVector+1] = + { + "EExcGeneral", + "EExcIntegerDivideByZero", + "EExcSingleStep", + "EExcBreakPoint", + "EExcIntegerOverflow", + "EExcBoundsCheck", + "EExcInvalidOpCode", + "EExcDoubleFault", + "EExcStackFault", + "EExcAccessViolation", + "EExcPrivInstruction", + "EExcAlignment", + "EExcPageFault", + "EExcFloatDenormal", + "EExcFloatDivideByZero", + "EExcFloatInexactResult", + "EExcFloatInvalidOperation", + "EExcFloatOverflow", + "EExcFloatStackCheck", + "EExcFloatUnderflow", + "EExcAbort", + "EExcKill", + "EExcUserInterrupt", + "EExcDataAbort", + "EExcCodeAbort", + "EExcMaxNumber", + "EExcInvalidVector" + }; + +void print_symbian_info(Sym32_syminfod *syminfod) +{ + + //fprintf(core,"\tDate and time of the crash\t:=0x%X",syminfod->sd_date_time ); + const time_t unix_time = (time_t)62168256000LL;//from 0AD to 1970 in seconds = 365*1971*86 400 + //fprintf(core,"\traw Date =0x%X\n", (syminfod->sd_date_time[1]<<32+syminfod->sd_date_time[0])/*/1000000*/ ); + time_t date = syminfod->sd_date_time/1000000; //convert to seconds + date -= unix_time; //convert to unix time + fprintf(core,"\tDate and time of the crash\t: %s\n", ctime(&date)); + + if( SYM32_EXECID_SIZE != sizeof(Sym32_execid) ) + { + fprintf(core,"\tWarning! : Expected Size of EXECUTABLE ID %d is different from sizeof operator %d\n\n", + SYM32_EXECID_SIZE, sizeof(Sym32_execid) ); + } + + fprintf(core,"\tExecutable Crc32 (first 1kb)\t:0x%X\n",syminfod->sd_execid.exec_crc ); + + if( ECrashException == syminfod->sd_exit_type ) + { + fprintf(core,"\tHardware Exception\t\t:%d\n",syminfod->sd_exit_reason); + fprintf(core,"\tException Type\t\t\t:%s\n", TExcTypeNames[syminfod->sd_exit_reason] ); + } + else if ( ECrashKill == syminfod->sd_exit_type ) + { + fprintf(core,"\tExit Type\t\t\t:%d",syminfod->sd_exit_reason); + switch(syminfod->sd_exit_reason) + { + case 0:fprintf(core,":EExitKill\n"); break; + case 1:fprintf(core,":EExitTerminate\n"); break; + case 2:fprintf(core,":EExitPanic\n"); break; + case 3:fprintf(core,":EExitPending\n"); break; + default:fprintf(core,":Unknown\n"); break; + } + } + else + { + fprintf(core,"\t\tUnknown Crash Type\n" ); + } + + + fprintf(core,"\tCrashed Thread Id\t\t:0x%X\n",syminfod->sd_thread_id); + fprintf(core,"\tOwning process\t\t\t:0x%X\n",syminfod->sd_proc_id); +} + +void print_thread_info(Sym32_thrdinfod *thrdinfod) +{ + + //fprintf(core,"\tIndex into the CORE.SYMBIAN.STR note segment defining"); + //fprintf(core," the name of the thread or ESYM_STR_UNDEF :%d\n",thrdinfod->td_name); + fprintf(core,"\tThread ID\t\t\t:0x%X\n",thrdinfod->td_id); + fprintf(core,"\tOwning process\t\t\t:0x%X\n",thrdinfod->td_owning_process); + fprintf(core,"\tThread Priority\t\t\t:%d\n",thrdinfod->td_priority); + fprintf(core,"\tSupervisor Stack Pointer\t:0x%08X\n",thrdinfod->td_svc_sp); + fprintf(core,"\tSupervisor Stack Address\t:0x%08X\n",thrdinfod->td_svc_stack); + fprintf(core,"\tSupervisor Stack Size\t\t:%u",thrdinfod->td_svc_stacksz); + fprintf(core," bytes (0x%08X",thrdinfod->td_svc_stacksz); + fprintf(core,")\n"); + fprintf(core,"\tUser Stack Address\t\t:0x%08X\n",thrdinfod->td_usr_stack); + fprintf(core,"\tUser Stack Size\t\t\t:%u",thrdinfod->td_usr_stacksz); + fprintf(core," bytes (0x%08X)\n",thrdinfod->td_usr_stacksz); + fprintf(core,"\tCPU id\t\t\t:%d\n\n",thrdinfod->td_last_cpu_id); +} + +void print_lock_data(Sym32_lockdata* lockdata) + { + fprintf(core,"\tNum locks\t\t\t:%d\n", lockdata->lk_lock_count); + fprintf(core,"\tmutex thread wait count\t\t\t:%d\n",lockdata->lk_mutex_thread_wait_count); + fprintf(core,"\tmutex thread held count\t\t\t:%d\n",lockdata->lk_mutex_held_count); + } + +void print_process_info(Sym32_procinfod *procinfod) +{ + + //fprintf(core,"\t\t\tIndex into the CORE.SYMBIAN.STR note segment defining"); + //fprintf(core," the name of the process or ESYM_STR_UNDEF:%d\n",procinfod->pd_name); + fprintf(core,"\tProcess ID\t\t\t:0x%X\n",procinfod->pd_id); + fprintf(core,"\tProcess Priority\t\t:%d\n",procinfod->pd_priority); + +} + +void print_executable_info(Sym32_execinfod *execinfod) +{ + + fprintf(core,"\tExecutable ID\t\t\t:0x%08X\n",execinfod->ed_execid.exec_id); + fprintf(core,"\tExecutable Crc32 (first 1kb)\t:0x%X\n",execinfod->ed_execid.exec_crc ); + + if(execinfod->ed_XIP == 1) + { + fprintf(core,"\tXIP ROM\t\t\t\t:TRUE\n"); + } + else if(execinfod->ed_XIP == 0) + { + fprintf(core,"\tXIP ROM\t\t\t\t:FALSE\n"); + } + + fprintf(core,"\tSize of executable code segment\t\t\t:%d",execinfod->ed_codesize); + fprintf(core," bytes (0x%08X)\n",execinfod->ed_codesize); + + fprintf(core,"\tExecution address of the code segment\t\t:0x%08X\n",execinfod->ed_coderunaddr); + + fprintf(core,"\tBuild address of the code segment\t\t:0x%08X\n",execinfod->ed_codeloadaddr); + + fprintf(core,"\tSize of the executable read only data segment\t:%d",execinfod->ed_rodatasize); + fprintf(core," bytes (0x%08X)\n",execinfod->ed_rodatasize); + + fprintf(core,"\tExecution address of the read only data segment\t:0x%08X\n",execinfod->ed_rodatarunaddr); + + fprintf(core,"\tBuild address of the read only data segment\t:0x%08X\n",execinfod->ed_rodataloadaddr); + + fprintf(core,"\tSize of the executable data segment\t\t:%d", execinfod->ed_datasize); + fprintf(core," bytes (0x%08X)\n",execinfod->ed_datasize); + + fprintf(core,"\tExecution address of the data segment\t\t:0x%08X\n",execinfod->ed_datarunaddr); + + fprintf(core,"\tBuild address of the data segment\t\t:0x%08X\n",execinfod->ed_dataloadaddr); +} + +//void print_register_info(Sym32_reginfod *reginfod,unsigned int nreg,Sym32_regdatad *regdatad,char *array,unsigned int elenum) +void print_register_info( Sym32_reginfod *reginfod, Elf32_Ehdr* eh, char *array ) +{ + unsigned int i=0; + Sym32_regdatad *regdatad = ADDR(Sym32_regdatad, reginfod, sizeof (Sym32_reginfod) ); + fprintf(core,"\tVersion of the register data info descriptor\t:%s\n",&array[reginfod->rid_version]); + fprintf(core,"\tThread ID\t\t\t:0x%X\n",reginfod->rid_thread_id); + fprintf(core,"\tNumber of registers\t\t:%d\n",reginfod->rid_num_registers); + + fprintf(core,"\tRegister Class\t\t\t:%d",reginfod->rid_class); + switch( reginfod->rid_class ) + { + case ESYM_REG_CORE: + fprintf(core, " : ESYM_REG_CORE\n" ); + break; + case ESYM_REG_COPRO: + fprintf(core, " : ESYM_REG_COPRO\n" ); + break; + default: + fprintf(core, " : Unknown Register Class\n" ); + } + + fprintf(core,"\tRegister Representation\t\t:%d",reginfod->rid_repre ); + switch( reginfod->rid_repre ) + { + case ESYM_REG_8: + fprintf(core, " : ESYM_REG_8\n" ); + break; + case ESYM_REG_16: + fprintf(core, " : ESYM_REG_16\n" ); + break; + case ESYM_REG_32: + fprintf(core, " : ESYM_REG_32\n" ); + break; + case ESYM_REG_64: + fprintf(core, " : ESYM_REG_64\n" ); + break; + default: + fprintf(core, "\n" ); + } + + fprintf(core, "\n" ); + + + for( i = 0; i < reginfod->rid_num_registers; i++ ) + { + fprintf(core,"\tRegister ID\t\t\t:0x%X ", regdatad->rd_id); + + if( ESYM_REG_CORE == reginfod->rid_class ) + { + switch(regdatad->rd_id) + { + case 0x00000000: fprintf(core,"ARM REGISTER R0\n"); break; + case 0x00000100: fprintf(core,"ARM REGISTER R1\n"); break; + case 0x00000200: fprintf(core,"ARM REGISTER R2\n"); break; + case 0x00000300: fprintf(core,"ARM REGISTER R3\n"); break; + case 0x00000400: fprintf(core,"ARM REGISTER R4\n"); break; + case 0x00000500: fprintf(core,"ARM REGISTER R5\n"); break; + case 0x00000600: fprintf(core,"ARM REGISTER R6\n"); break; + case 0x00000700: fprintf(core,"ARM REGISTER R7\n"); break; + case 0x00000800: fprintf(core,"ARM REGISTER R8\n"); break; + case 0x00000900: fprintf(core,"ARM REGISTER R9\n"); break; + case 0x00000a00: fprintf(core,"ARM REGISTER R10\n"); break; + case 0x00000b00: fprintf(core,"ARM REGISTER R11\n"); break; + case 0x00000c00: fprintf(core,"ARM REGISTER R12\n"); break; + case 0x00000d00: fprintf(core,"ARM REGISTER R13\n"); break; + case 0x00000e00: fprintf(core,"ARM REGISTER R14\n"); break; + case 0x00000f00: fprintf(core,"ARM REGISTER R15\n"); break; + case 0x00001000: fprintf(core,"ARM REGISTER CPSR\n"); break; + case 0x00001100: fprintf(core,"ARM REGISTER R13_SVC\n"); break; + case 0x00001200: fprintf(core,"ARM REGISTER R14_SVC\n"); break; + case 0x00001300: fprintf(core,"ARM REGISTER SPSR_SVC\n"); break; + case 0x00001400: fprintf(core,"ARM REGISTER R13_ABT\n"); break; + case 0x00001500: fprintf(core,"ARM REGISTER R14_ABT\n"); break; + case 0x00001600: fprintf(core,"ARM REGISTER SPSR_ABT\n"); break; + case 0x00001700: fprintf(core,"ARM REGISTER R13_UND\n"); break; + case 0x00001800: fprintf(core,"ARM REGISTER R14_UND\n"); break; + case 0x00001900: fprintf(core,"ARM REGISTER SPSR_UND\n"); break; + case 0x00001a00: fprintf(core,"ARM REGISTER R13_IRQ\n"); break; + case 0x00001b00: fprintf(core,"ARM REGISTER R14_IRQ\n"); break; + case 0x00001c00: fprintf(core,"ARM REGISTER SPSR_IRQ\n"); break; + case 0x00001d00: fprintf(core,"ARM REGISTER R8_FIQ\n"); break; + case 0x00001e00: fprintf(core,"ARM REGISTER R9_FIQ\n"); break; + case 0x00001f00: fprintf(core,"ARM REGISTER R10_FIQ\n"); break; + case 0x00002000: fprintf(core,"ARM REGISTER R11_FIQ\n"); break; + case 0x00002100: fprintf(core,"ARM REGISTER R12_FIQ\n"); break; + case 0x00002200: fprintf(core,"ARM REGISTER R13_FIQ\n"); break; + case 0x00002300: fprintf(core,"ARM REGISTER R14_FIQ\n"); break; + case 0x00002400: fprintf(core,"ARM REGISTER SPSR_FIQ\n"); break; + default:fprintf(core,"Unknown Core Register\n"); break; + } // switch + } // if CORE + else + { + fprintf(core,"\n\tRegister SubId\t\t\t:0x%X\n",regdatad->rd_sub_id); + } + + switch( reginfod->rid_repre ) + { + case ESYM_REG_8: + { + Elf32_Byte * val8; + val8 = ADDR( Elf32_Byte, eh, regdatad->rd_data ); + fprintf(core, "\tESYM_REG_8 Value\t\t:0x%02X\n", *val8 ); + break; + } + case ESYM_REG_16: + { + Elf32_Half * val16; + val16 = ADDR( Elf32_Half, eh, regdatad->rd_data ); + fprintf(core, "\tESYM_REG_16 Value\t\t:0x%04X\n", *val16 ); + break; + } + case ESYM_REG_32: + { + Elf32_Word * val32; + val32 = ADDR( Elf32_Word, eh, regdatad->rd_data ); + fprintf(core, "\tESYM_REG_32 Value\t\t:0x%08X\n", *val32 ); + break; + } + case ESYM_REG_64: + { + // We need to split the printing of a 64 bit number since the + // printf is not working correctly for this size. + Elf32_Word * val64_0; + Elf32_Word * val64_1; + val64_0 = ADDR( Elf32_Word, eh, regdatad->rd_data ); + val64_1 = ADDR( Elf32_Word, eh, regdatad->rd_data + 4 ); + fprintf(core, "\tESYM_REG_64 Value\t\t:0x%X%X\n", *val64_1, *val64_0 ); + break; + } + default: + fprintf(core, "\n" ); + } + + fprintf(core, "\n" ); + + regdatad++; + + } // for + } + +void print_trace_info( Sym32_tracedata *aTraceData, Elf32_Ehdr* aElfHdr, char *aArray) + { + fprintf(core, "\tVersion of the trace data info descriptor\t:%s\n", &aArray[aTraceData->tr_version]); + fprintf(core, "\tSize of trace buffer\t\t:%d bytes\n", aTraceData->tr_size); + + if(aTraceData->tr_data == 0) + { + fprintf(core, "\tNo trace data present\n"); + } + else + { + unsigned char* data = ADDR(unsigned char, aElfHdr, aTraceData->tr_data); + fprintf(core, "\tTrace Data starts at\t\t:0x%X\n\n", data); + } + + fprintf(core, "\n\n"); + } + + +int do_elf_file(char* buffer, char* name) + { + int i=0; + int j=0; + int k=0; + char *array = NULL; + Elf32_Ehdr* eh=(Elf32_Ehdr *)buffer; //elf header + int phnum = eh->e_phnum; + int phoff =eh->e_phoff; + Elf32_Phdr* phdr = ADDR(Elf32_Phdr,eh,phoff); + + int shoff = eh->e_shoff; // offset of section header table + Elf32_Shdr* shdr = ADDR(Elf32_Shdr, eh, shoff); // calculating pointer to Secton Header Table + // Elf32_Shdr * shdr = (Elf32_Shdr *)(buffer+shoff); + int shnum = eh->e_shnum; // number of section headers + int shstrndx = eh->e_shstrndx; + int snameoffset = shdr[shstrndx].sh_offset; // offset in file of sections' names + char* sname = ADDR(char, eh, snameoffset); // pointer to String Table which holds section names + Elf32_Sym* symT= findSymbolT(eh); // pointer to Symbol table + unsigned char* strtab=findSymbolStringT(eh); // pointer to String table which holds symbol names + + + if (eh->e_ident[EI_MAG0] !=0x7f || eh->e_ident[EI_MAG1] != 0x45 || eh->e_ident[EI_MAG2] !=0x4c || eh->e_ident[EI_MAG3] != 0x46) + { + // EI_MAG0 to EI_MAG3 - A files' first 4 bytes hold a 'magic number', identifying the file as an ELF object file. + fprintf(core,"Error: %s is not a valid ELF file", name); + return 1; + } + if (eh->e_ident[EI_DATA] == 2) + { + // ELF Header size should be 52 bytes or converted into Big-Endian system 13312 + if (eh->e_ehsize != 13312) + { + fprintf(core,"\tERROR:\tELF Header contains invalid file type\n"); + exit(1); + } + // e_ident[EI_DATA] specifies the data encoding of the processor-specific data in the object file. + fprintf(core,"\tERROR:\tData encoding ELFDATA2MSB (Big-Endian) not supported\n"); + exit(1); + } + if (eh->e_ehsize != 52) + { + // ELF Header size should be 52 bytes + fprintf(core,"\tERROR:\tELF Header contains invalid file type\n"); + exit(1); + } + + fprintf(core,"ELF HEADER INFORMATION\n"); + print_elf_header(eh); // print Elf Header + + //segments start here + for(j = 0; j < phnum; j++) + { + if(phdr[j].p_type == PT_NOTE) + { + Sym32_dhdr *dhdr = ADDR(Sym32_dhdr, eh, phdr[j].p_offset); + if(dhdr->d_type == ESYM_NOTE_STR) + { + array = (char*)dhdr + sizeof(Sym32_dhdr); + } + } + } + + for(i = 0; i < phnum; i++) + { + unsigned int data = phdr[i].p_offset; + Sym32_dhdr *dhdr = ADDR(Sym32_dhdr,eh,data); + unsigned int flag = phdr[i].p_flags; + + if( SYM32_DESCHDR_SIZE != sizeof(Sym32_dhdr) ) + { + fprintf(core,"\n\tWarning! : Expected Size of SYM32_DESCHDR_SIZE %d is different from sizeof(Sym32_dhdr) %d\n\n", + SYM32_DESCHDR_SIZE, sizeof(Sym32_dhdr) ); + } + + fprintf(core,"\nPROGRAM HEADER ENTRY %d INFORMATION \n",i); + fprintf(core,"\tHeader offset\t\t\t:%d",phdr[i].p_offset); + fprintf(core," bytes (0x%08X",phdr[i].p_offset); + fprintf(core,")\n"); + fprintf(core,"\tVirtual address\t\t\t:0x%08X\n",phdr[i].p_vaddr); + + fprintf(core,"\tSize of mapping from the file\t:0x%X (%d bytes)\n",phdr[i].p_filesz, phdr[i].p_filesz); + fprintf(core,"\tSize of mapping in memory\t:0x%X (%d bytes)\n",phdr[i].p_memsz, phdr[i].p_memsz); + + switch(flag) + { + case 1 : + fprintf(core,"\tFlag\t\t\t\t:PF_X : (1) \n"); + break; + case 2 : + fprintf(core,"\tFlag\t\t\t\t:PF_W: (2) \n"); + break; + case 4 : + fprintf(core,"\tFlag\t\t\t\t:PF_R : (4) \n"); + break; + case 5: + fprintf(core,"\tFlag\t\t\t\t:PF_X|PF_R : (5)\n"); + break; + case 6: + fprintf(core,"\tFlag\t\t\t\t:PF_W|PF_R : (6)\n"); + break; + } + + fprintf(core,"\tAlignment to word boundary :%d \n",phdr[i].p_align); + + if(phdr[i].p_type == PT_LOAD) + { + unsigned char* data = ADDR(unsigned char, eh, phdr[i].p_offset); + const int scope = 128; + fprintf(core,"\tLOADABLE CODE/DATA SEGMENT\n"); //load + //fprintf(core,"\tDatasegment starts from here:%p, size:%d\n",data, phdr[i].p_memsz); + if(phdr[i].p_filesz == 0) continue; + if(phdr[i].p_filesz < 2*scope) + hexdump_data(data,phdr[i].p_memsz,phdr[i].p_vaddr); + else + { + hexdump_data(data,scope,phdr[i].p_vaddr); + fprintf(core,"\t...\n"); + hexdump_data(data+phdr[i].p_filesz-scope,scope,phdr[i].p_vaddr+phdr[i].p_filesz-scope); + } + if(phdr[i].p_filesz%16) fprintf(core,"\n"); + } + else if(phdr[i].p_type == PT_NOTE) + { + fprintf(core,"\tName of the descriptor\t\t:%s\n",&array[dhdr->d_name]); + fprintf(core,"\tSize of single descriptor element:%d \n",dhdr->d_descrsz); + fprintf(core,"\tVersion string\t\t\t:%s\n",&array[dhdr->d_version]); + fprintf(core,"\tNumber of descriptor elements\t:%d\n",dhdr->d_elemnum); + fprintf(core,"\tSegment type\t\t\t:"); + + if( dhdr->d_type == ESYM_NOTE_SYM ) + { + Sym32_syminfod *syminfod = ADDR(Sym32_syminfod,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"SYMBIAN INFO SEGMENT\n\n"); + + if( sizeof(Sym32_syminfod) != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : sizeof(Sym32_syminfod) %d is different from descriptor size %d\n\n", + sizeof(Sym32_syminfod), dhdr->d_descrsz ); + } + + if( SYM32_SYMINFO_SIZE != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : Expected Size of SYMBIAN INFO SEGMENT %d is different from descriptor size %d\n\n", + SYM32_SYMINFO_SIZE, dhdr->d_descrsz ); + } + + if( syminfod->sd_exit_cat > 0 ) + { + fprintf(core,"\tCrash reason\t\t\t:%s\n",&array[syminfod->sd_exit_cat]); + } + print_symbian_info(syminfod); + } + else if( dhdr->d_type == ESYM_NOTE_THRD) + { + Sym32_thrdinfod *thrdinfod = ADDR(Sym32_thrdinfod,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"THREAD INFO SEGMENT\n\n"); + + if( sizeof(Sym32_thrdinfod) != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : sizeof(Sym32_thrdinfod) %d is different from descriptor size %d\n\n", + sizeof(Sym32_thrdinfod), dhdr->d_descrsz ); + } + + if( SYM32_THRINFO_SIZE!= dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : Expected Size of THREAD INFO SEGMENT %d is different from descriptor size %d\n\n", + SYM32_THRINFO_SIZE, dhdr->d_descrsz ); + } + + for(j = 0; j < dhdr->d_elemnum; j++ ) + { + fprintf(core,"\tThread Name\t\t\t:%s\n",&array[thrdinfod->td_name]); + print_thread_info(thrdinfod); + thrdinfod ++; + } + } + else if(dhdr->d_type == ESYM_NOTE_PROC ) + { + Sym32_procinfod *procinfod = ADDR(Sym32_procinfod,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"PROCESS INFO SEGMENT\n\n"); + + if( sizeof(Sym32_procinfod) != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : sizeof(Sym32_procinfod) %d is different from descriptor size %d\n\n", + sizeof(Sym32_procinfod), dhdr->d_descrsz ); + } + + if( SYM32_PROCINFO_SIZE != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : Expected Size of PROCESS INFO SEGMENT %d is different from descriptor size %d\n\n", + SYM32_PROCINFO_SIZE, dhdr->d_descrsz ); + } + + + for(j = 0; j < dhdr->d_elemnum; j++ ) + { + fprintf(core,"\tProcess Name\t\t\t:%s\n",&array[procinfod->pd_name]); + print_process_info(procinfod); + procinfod ++; + fprintf(core,"\n"); + } + } + else if(dhdr->d_type == ESYM_NOTE_EXEC) + { + Sym32_execinfod *execinfod = ADDR(Sym32_execinfod,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"EXECUTABLE INFO SEGMENT\n\n"); + + if( sizeof(Sym32_execinfod) != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : sizeof(Sym32_execinfod) %d is different from descriptor size %d\n\n", + sizeof(Sym32_execinfod), dhdr->d_descrsz ); + } + + if( SYM32_EXECINFO_SIZE != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : Expected Size of EXECUTABLE INFO SEGMENT %d is different from descriptor size %d\n\n", + SYM32_EXECINFO_SIZE, dhdr->d_descrsz ); + } + + for(j = 0; j < dhdr->d_elemnum; j++) + { + if(j) fprintf(core,"\n"); + fprintf(core,"\tCrashed Executable Name\t\t:%s\n",&array[execinfod->ed_name]); + print_executable_info(execinfod); + execinfod++; + } + } + else if(dhdr->d_type == ESYM_NOTE_REG) + { + Sym32_reginfod *reginfod = ADDR(Sym32_reginfod,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"REGISTER INFO SEGMENT\n\n"); + + if( SYM32_REGINFO_SIZE != sizeof(Sym32_reginfod) ) + { + fprintf(core,"\tWarning! : Expected Size of REGISTER INFO SEGMENT %d is different from sizeof operator %d\n\n", + SYM32_REGINFO_SIZE, sizeof(Sym32_reginfod) ); + } + + if( SYM32_REGDATA_SIZE != sizeof(Sym32_regdatad) ) + { + fprintf(core,"\tWarning! : Expected Size of REGISTER INFO DATA SEGMENT %d is different from sizeof operator %d\n\n", + SYM32_REGDATA_SIZE, sizeof(Sym32_regdatad) ); + } + + + for( j = 0; j < dhdr->d_elemnum; j++ ) + { + print_register_info(reginfod, eh, array); + reginfod ++; + } + + } + else if(dhdr->d_type == ESYM_NOTE_TRACE) + { + Sym32_tracedata *traceInfo = ADDR(Sym32_tracedata, eh, data+sizeof(Sym32_dhdr)); + int cnt = 0; + fprintf(core, "TRACE INFO SEGMENT\n\n"); + + if( SYM32_TRACEDATA_SIZE != sizeof(Sym32_tracedata) ) + { + fprintf(core, "\tWarning! : Expected Size of TRACE INFO SEGMENT %d is different from sizeof operator %d\n\n", + SYM32_TRACEDATA_SIZE, sizeof(Sym32_tracedata) ); + } + + if( SYM32_TRACEDATA_SIZE != sizeof(Sym32_tracedata) ) + { + fprintf(core, "\tWarning! : Expected Size of TRACE INFO DATA SEGMENT %d is different from sizeof operator %d\n\n", + SYM32_TRACEDATA_SIZE, sizeof(Sym32_regdatad) ); + } + + for( cnt = 0; cnt < dhdr->d_elemnum; cnt++ ) + { + print_trace_info(traceInfo, eh, array); + traceInfo++; + } + + } + else if(dhdr->d_type == ESYM_NOTE_STR) + { + char *temp=array+dhdr->d_descrsz; + fprintf(core,"STRING INFO SEGMENT\n\n"); + fprintf(core,"\t"); + while(array<=temp) + { + fprintf(core,"%c",*array); + array++; + } + } + else if(dhdr->d_type == ESYM_NOTE_LOCKDATA) + { + + Sym32_lockdata* lockdata = ADDR(Sym32_lockdata,eh,data+sizeof(Sym32_dhdr)); + fprintf(core,"LOCK DATA SEGMENT\n\n"); + + if( sizeof(Sym32_lockdata) != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : sizeof(Sym32_lockdata) %d is different from descriptor size %d\n\n", + sizeof(Sym32_lockdata), dhdr->d_descrsz ); + } + + if( SYM32_LOCKDATA_SIZE != dhdr->d_descrsz ) + { + fprintf(core,"\tWarning! : Expected Size of LOCK DATA SEGMENT %d is different from descriptor size %d\n\n", + SYM32_LOCKDATA_SIZE, dhdr->d_descrsz ); + } + fprintf(core,"\tLock Data\n"); + print_lock_data(lockdata); + } + } + else + { + //fprintf(core,"\t other p_types\n"); //unknown + continue; + } + } + + //sections start here + if (symT==NULL) + { + fprintf(core,"\nSymbol table not found\n"); + } + + if (strtab==NULL) + { + fprintf(core,"\nString table holding symbol names not found\n"); + } + + print_reloc(eh,symT, strtab); // print relocation info showing symbol names and + // and the name of section in which the relocaton occurs. + for(k = 0; k < shnum; k++) + { + unsigned char* data = ADDR(unsigned char, eh, shdr[k].sh_offset); //pointer to the first byte in the section + //unsigned char * data = (unsigned char * )(buffer+shdr[k].sh_offset); + int size = shdr[k].sh_size; // section size in bytes + + //print directive section + if (!strcmp(".directive", &sname[shdr[k].sh_name])) + { + print_sect_header(sname, shdr, k); + print_directive(data,size); + } + + if (!strcmp(".symtab", &sname[shdr[k].sh_name])) + { + print_sect_header(sname, shdr, k); + // print global symbols + print_GlSymbols(eh,symT, strtab); + } + + //print relevant section header names + //print hex dump of relevant sections + if (shdr[k].sh_type==1 || shdr[k].sh_type==4 || shdr[k].sh_type==6 || + shdr[k].sh_type==9 || shdr[k].sh_type==11) + { + if (strcmp(".comment", &sname[shdr[k].sh_name])&& + strcmp(".line", &sname[shdr[k].sh_name]) && + strcmp(".hash", &sname[shdr[k].sh_name]) && + strcmp(".note", &sname[shdr[k].sh_name]) && + strcmp(".directive", &sname[shdr[k].sh_name]) && + strncmp(".debug",&sname[shdr[k].sh_name] ,6)) + { + if ( ! ( (ignoreSomeSections) && + (strncmp(".rel.debug_", &sname[shdr[k].sh_name], 11)==0) + ) + ) + { + print_sect_header(sname, shdr, k); + hexdump(data,size,k); + } + } + } + if (printAll) // displays extra information + { + if(k!=0) + { + print_sect_header(sname, shdr, k); + hexdump(data,size,k); + } + } + } + print_Summary(eh); // print section names + return 0; +} + +int read_ar_element_header(char* ptr) + { + int length = strtol(ptr+48,0,10); + + if (strncmp(ptr+58, "\x60\x0A", 2) != 0) + { + return -1; + } + return length; + } + +int main(int argc, char* argv[]) + { + struct stat results; + FILE *elffile; + int i=0; + char* arg = NULL; + int numberOfOptions=2; + int remainder = 0; + char *buffer = NULL; + char *nextfile = NULL; + + printAll=0; + ignoreSomeSections=0; + + if (argc<2) + { + fprintf(stderr,"File not specified"); + exit(1); + } + else if (argc>numberOfOptions+2) + { + fprintf(stderr,"Too many arguments"); + exit(1); + } + else + { + for (i=1;i<=argc-2;i++) + { + if ( strcmp("-i", argv[i]) ==0 ) + { + ignoreSomeSections=1; + } + else if ( strcmp("-a", argv[i]) ==0 ) + { + printAll=1; + } + } + arg=argv[argc-1]; + } + + + if((core = fopen("c:\\core", "w")) == NULL) + { + fprintf(stderr, "Error opening core\n"); + exit(1); + } + + stat(arg, &results); + if((elffile = fopen(arg, "rb" )) == NULL) + { + fprintf(stderr,"Error opening file %s", arg); + exit (1); + } + + buffer = (char*) calloc(results.st_size, sizeof(char)); + remainder = fread( buffer, sizeof( char ), results.st_size, elffile); + fclose(elffile); + + if (strncmp(buffer, "!\x0A", 8) != 0) + { + // plain ELF file + if (do_elf_file(buffer, arg) != 0) + { + return 1; + } + return 0; + } + + fclose(core); + // library file + nextfile = buffer; + remainder = results.st_size; + +#define ADVANCE(n) nextfile+=(n); remainder-=(n); + + ADVANCE(8); + + while (remainder > 0) + { + int element_length = read_ar_element_header(nextfile); + ADVANCE(60); + + if (element_length < 0 || element_length > remainder) + { + fprintf(stderr,"Error: archive file corrupt"); + return 1; + } + + if (strncmp(nextfile, "\x7F\x45\x4C\x46",4) == 0) + { + if (do_elf_file(nextfile, "archive_element") != 0) + { + return 1; + } + } + element_length += element_length&1; // round up to a multiple of 2 + ADVANCE(element_length); + } + + free(buffer); + return 0; + } +