Created
January 12, 2015 04:50
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#!/usr/sbin/dtrace -C -s | |
#pragma D option quiet | |
proc::posix_spawn:exec-success,proc::__mac_execve:exec-success | |
{ | |
this->isx64=(curproc->p_flag & P_LP64)!=0; | |
#define SELECT_64_86(x64, x86) (this->isx64 ? (x64) : (x86)) | |
#define GET_POINTER(base, offset) (user_addr_t)SELECT_64_86(*(uint64_t *)((base)+sizeof(uint64_t)*(offset)), *(uint32_t *)((base)+sizeof(uint32_t)*(offset))) | |
this->ptrsize=SELECT_64_86(sizeof(uint64_t),sizeof(uint32_t)); | |
this->argc=curproc->p_argc; | |
// I havn't recognized whether the x64 occurs the same problem (argv[0] points invalid area) | |
this->isClean=SELECT_64_86(1, (curproc->p_dtrace_argv==(uregs[R_SP]+sizeof(uint32_t)+sizeof(uint32_t)))); | |
this->argv=(uint64_t)copyin(curproc->p_dtrace_argv,this->ptrsize*this->argc); | |
/* printf("%s with args:%d (%p, %p)\n",execname, this->argc, curproc->p_dtrace_argv, uregs[R_SP]); */ | |
// added timestamp | |
printf("%Y ", (0 < this->argc && this->isClean) ? walltimestamp : 0); | |
printf("%s ", (0 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,0)) : ""); | |
printf("%s ", (1 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,1)) : ""); | |
printf("%s ", (2 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,2)) : ""); | |
printf("%s ", (3 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,3)) : ""); | |
printf("%s ", (4 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,4)) : ""); | |
printf("%s ", (5 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,5)) : ""); | |
printf("%s ", (6 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,6)) : ""); | |
printf("%s ", (7 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,7)) : ""); | |
printf("%s ", (8 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,8)) : ""); | |
printf("%s ", (9 < this->argc && this->isClean) ? copyinstr(GET_POINTER(this->argv,9)) : ""); | |
printf("\n"); | |
#undef GET_POINTER | |
#undef SELECT_64_86 | |
} |
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