/
logged-gcc.cc
1161 lines (1121 loc) · 39.9 KB
/
logged-gcc.cc
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// SPDX-License-Identifier: GPL-3.0-or-later
/* file logged-gcc.cc from https://github.com/bstarynk/misc-basile/
a wrapper with logging of GCC compilation (for g++ or gcc on Linux)
© Copyright Basile Starynkevitch and CEA 2020 - 2023
program released under GNU General Public License
this is free software; you can redistribute it and/or modify it under
the terms of the GNU General Public License as published by the Free
Software Foundation; either version 3, or (at your option) any later
version.
this is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
License for more details.
*/
#include <string>
#include <vector>
#include <iostream>
#include <chrono>
#include <functional>
#include <unistd.h>
#include <syslog.h>
#include <sysexits.h>
#include <string.h>
#include <time.h>
#include <assert.h>
#include <math.h>
#include <ctype.h>
#include <sys/time.h>
#include <sys/resource.h>
#include <sys/wait.h>
#include <sys/stat.h>
#include <openssl/md5.h>
#include <openssl/evp.h>
#include <sqlite3.h>
#ifndef GCC_EXEC
#define GCC_EXEC "/usr/bin/gcc"
#endif
#ifndef GXX_EXEC
#define GXX_EXEC "/usr/bin/g++"
#endif
const char*myprogname;
const char* mygcc;
const char* mygxx;
const char* mysqlitepath;
const char* mysqliterequest;
sqlite3* mysqlitedb;
bool debug_enabled;
int exitcode;
EVP_MD_CTX* mymdctx;
#define DEBUGLOG_AT(Lin,Log) do {if (debug_enabled) \
std::clog << "¤¤" <<__FILE__<< ":" << Lin << " " << Log << std::endl; } while(0)
#define DEBUGLOG_AT_BIS(Lin,Log) DEBUGLOG_AT(Lin,Log)
#define DEBUGLOG(Log) DEBUGLOG_AT_BIS(__LINE__,Log)
class Do_Output
{
std::function<void(std::ostream&)> _outfun;
public:
Do_Output(std::function<void(std::ostream&)> f) : _outfun(f) {};
~Do_Output() = default;
Do_Output(const Do_Output&) = delete;
Do_Output(Do_Output&&) = delete;
void out(std::ostream&out) const
{
_outfun(out);
};
};
std::ostream& operator << (std::ostream&out, const Do_Output&d)
{
d.out(out);
return out;
};
double get_float_time(clockid_t cid)
{
struct timespec ts= {0,0};
if (!clock_gettime(cid, &ts))
return ts.tv_sec*1.0 + ts.tv_nsec*1.0e-9;
else
return NAN;
}
void
say_usage(const char*progname)
{
std::clog << progname
<< " is a logging wrapper to gcc or g++ compilers for Linux." << std::endl
<< " (see http://gcc.gnu.org/ and file " __FILE__ " on https://github.com/bstarynk/misc-basile/ for more)" << std::endl;
std::clog << "A GPLv3+ licensed free software, see https://www.gnu.org/licenses/ for more" << std::endl;
std::clog << " by Basile Starynkevitch (see http://starynkevitch.net/Basile/ ...)" << std::endl
<< " email <basile@starynkevitch.net> or <basile.starynkevitch@cea.fr>" << std::endl;
std::clog << " Acceptable options include:" << std::endl
<< " --debug #output debug messages to std::clog" << std::endl
<< " --gcc=<some-executable> #e.g. --gcc=/usr/bin/gcc-12, overridding $LOGGED_GCC" << std::endl
<< " --g++=<some-executable> #e.g. --g++=/usr/bin/g++-12, overridding $LOGGED_GXX" << std::endl
<< " --sqlite=<some-sqlite-file> #e.g. --sqlite=$HOME/l-gcc.sqlite, overridding $LOGGED_SQLITE" << std::endl
<< " --dosql=<some-sqlite-request> #e.g. --dosql='SELECT * FROM tb_sourcepath' for advanced users." << std::endl
<< "followed by program options passed to the GCC compiler..." << std::endl;
std::clog << " Relevant environment variables are $LOGGED_GCC and $LOGGED_GXX for the compilers" << std::endl
<< " (when --gcc=... or --g++=... is not given)." << std::endl
<< " When provided, the $LOGGED_CFLAGS may contain space-separated initial program options" << std::endl
<< "passed just after the C compiler $LOGGED_GCC." << std::endl
<< " When provided, the $LOGGED_CXXFLAGS may contain space-separated initial program options" << std::endl
<< "passed just after the C++ compiler $LOGGED_GXX." << std::endl
<< " When provided, the $LOGGED_LINKFLAGS may contain space-separated final program options" << std::endl
<< "passed just after the C or C++ compiler above." << std::endl;
std::clog << " When provided, the $LOGGED_SQLITE should give some Sqlite database," << std::endl
<< "which should have been initialized with a previous run" << std::endl
<< myprogname << " --sqlite=<sqlite-database-file>" << std::endl;
std::clog << "If unset and $HOME/logged-gcc-db.sqlite exists it is used." << std::endl;
std::clog << "To dump that database, try probably some command like:" << std::endl
<< " sqlite3 $HOME/logged-gcc-db.sqlite .dump" << std::endl << std::endl;
std::clog << "$LOGGED_DIGEST should probably be never set, using the default crypto digest " << (EVP_MD_CTX_get0_name(mymdctx)?:"??") << std::endl;
#warning missing C++ code for crypto digest
} // end say_usage
std::vector<const char*>
parse_logged_program_options(int &argc, char**argv,
std::string& cmdstr,
int& nbgccargs)
{
std::vector<const char*> argvec;
cmdstr.reserve(1+((argc*20+100)|0xff));
argvec.reserve(argc+10);
argvec.push_back(argv[0]);
nbgccargs = 0;
for (int ix=0; ix<argc; ix++)
{
if (ix>0) cmdstr += ' ';
cmdstr += argv[ix];
};
///
for (int ix=1; ix<argc; ix++)
{
if (!strncmp(argv[ix],"--gcc=", strlen ("--gcc=")))
{
mygcc=argv[ix]+strlen("--gcc=");
continue;
}
if (!strncmp(argv[ix],"--debug", strlen ("--debug")))
{
debug_enabled = true;
continue;
}
else if (!strncmp(argv[ix],"--gxx=", strlen ("--gxx=")))
{
mygxx=argv[ix]+strlen("--gxx=");
continue;
}
else if (!strncmp(argv[ix],"--sqlite=", strlen ("--sqlite=")))
{
mysqlitepath=argv[ix]+strlen("--sqlite=");
continue;
}
else if (!strncmp(argv[ix],"--dosql=", strlen ("--dosql=")))
{
if (mysqliterequest != nullptr)
{
std::clog << argv[0] << " can get only one --dosql=<request> but got " << mysqliterequest
<< " and " << argv[ix] << std::endl;
exit (EXIT_FAILURE);
};
mysqliterequest=argv[ix]+strlen("--dosql=");
continue;
}
else if (!strcmp(argv[ix], "--help"))
{
say_usage(argv[0]);
continue;
}
else if (!strcmp(argv[ix], "--version")
&& strstr(argv[0], "logged"))
{
char cmdbuf[128];
memset (cmdbuf, 0, sizeof(cmdbuf));
std::cout << argv[0] << " version " << GITID
<< " of " << __FILE__ << " compiled on "
<< __DATE__ "@" __TIME__ << std::endl
<< "See https://github.com/bstarynk/misc-basile/ for more"
<< std::endl
<< " (a logging wrapper to GCC compiler on Linux)" << std::endl
<< " so pass --help to get some help and usage." << std::endl
<< " by Basile Starynkevitch, at CEA LIST in France." << std::endl
<< "(see http://starynkevitch.net/Basile/ email <basile@starynkevitch.net>), France" << std::endl << std::flush;
fflush(nullptr);
if (mygcc)
{
snprintf(cmdbuf, sizeof(cmdbuf), "%s --version", mygcc);
int vc = system (cmdbuf);
if (vc != 0)
exit(EXIT_FAILURE);
}
if (mygxx)
{
snprintf(cmdbuf, sizeof(cmdbuf), "%s --version", mygxx);
int vc = system (cmdbuf);
if (vc != 0)
exit(EXIT_FAILURE);
}
syslog(LOG_INFO, "version %s of %s from https://github.com/bstarynk/misc-basile/ compiled on %s@%s running %s",
GITID, argv[0], __DATE__, __TIME__, cmdstr.c_str());
exit(EXIT_SUCCESS);
}
else
{
nbgccargs++;
argvec.push_back(argv[ix]);
}
}
DEBUGLOG("parse_logged_program_options argvec. siz" << (argvec.size()) << ":"
<< Do_Output([&](std::ostream&out)
{
int sz = (int)argvec.size();
for (int ix=0; ix<sz; ix++)
{
const char* curarg=argvec[ix];
if (ix>0) out << ", ";
if (curarg) out << "[" << ix << "]='" << curarg << "' ";
else out << "[" << ix << "]*nul*";
}
}));
return argvec;
} // end parse_logged_program_options
/// return a serial in tb_sourcepath or 0 on failure
std::int64_t
register_sqlite_source_data(const char*realpath, const char*md5, long mtime, long size)
{
char*msgerr = nullptr;
std::int64_t serialid= 0;
char *sqlreq= nullptr;
DEBUGLOG("register_sqlite_source_data start realpath:" << realpath << " md5:" << md5 << " mtime:" << mtime << " size:" << size);
sqlite3_str* str = sqlite3_str_new(mysqlitedb);
sqlite3_str_appendf(str, "BEGIN TRANSACTION;\n");
sqlite3_str_appendf(str, "INSERT OR IGNORE INTO tb_sourcepath(srcp_realpath) VALUES(%Q);", realpath);
sqlreq = sqlite3_str_value(str);
DEBUGLOG("register_sqlite_source_data realpath="
<< realpath << " md5=" << md5
<< " mtime=" << mtime << " size=" << size << " °sqlreq=" << sqlreq);
int r1 = sqlite3_exec(mysqlitedb, sqlreq, nullptr, nullptr, &msgerr);
if (r1 != SQLITE_OK)
{
syslog(LOG_ALERT, "register_sqlite_source_data (l¤%d) %s failure #%d: %s", __LINE__,
sqlreq, r1, msgerr?msgerr:"???");
return 0;
};
serialid = sqlite3_last_insert_rowid(mysqlitedb);
sqlite3_str_reset(str);
DEBUGLOG("register_sqlite_source_data serialid=" << serialid);
sqlreq = nullptr;
sqlite3_str_appendf(str, "INSERT OR REPLACE INTO tb_sourcedata(srcd_path_serial, srcd_path_mtime, srcd_path_md5, srcd_path_size)"
" VALUES (%lld, %ld, %Q, %ld);\n"
"END TRANSACTION;",
serialid, mtime, md5, size);
sqlreq = sqlite3_str_value(str);
DEBUGLOG("register_sqlite_source_data r2 °sqlreq=" << sqlreq);
int r2 = sqlite3_exec(mysqlitedb, sqlreq, nullptr, nullptr, &msgerr);
if (r2 != SQLITE_OK)
{
syslog(LOG_ALERT, "register_sqlite_source_data (l¤%d) %s failure #%d: %s", __LINE__,
sqlreq, r2, msgerr?msgerr:"???");
return 0;
};
char*fbuf = sqlite3_str_finish(str);
sqlite3_free(fbuf);
DEBUGLOG("register_sqlite_source_data ending serialid=" << serialid
<< " realpath=" << realpath << " md5=" << md5 << " mtime=" << mtime << " size=" << size);
return serialid;
} // end register_sqlite_source_data
void
register_sqlite_compilation (std::int64_t firstserial, const char*firstmd5, const char*progstr,
time_t startime, double elapsedtime,
double usertime, double systime, long maxrss, long pageflt)
{
assert(mysqlitedb);
assert(firstserial>0);
assert(firstmd5!=nullptr);
assert(progstr!=nullptr);
assert(startime>0);
char *sqlreq= nullptr;
char*msgerr=nullptr;
sqlite3_str* str = sqlite3_str_new(mysqlitedb);
sqlite3_str_appendf(str, "BEGIN TRANSACTION;");
sqlite3_str_appendf(str, "INSERT INTO tb_successful_compilation\n"
" (compil_firstsrc_id, compil_firstsrc_md5, compil_command,\n"
" compil_start_time, compil_elapsed_time, compil_usercpu_time, compil_syscpu_time,\n"
" compil_page_faults, compil_max_rss)\n"
" VALUES(%lld, %ld, %q, %q, %ld, %f, %f, %f, %ld, %d);\n",
firstserial, firstmd5, progstr, startime, elapsedtime, usertime, systime, pageflt, maxrss);
sqlite3_str_appendf(str, "END TRANSACTION;\n");
sqlreq = sqlite3_str_value(str);
DEBUGLOG("register_sqlite_compilation successful r1 °sqlreq:" << sqlreq);
int r1 = sqlite3_exec(mysqlitedb, sqlreq, nullptr, nullptr, &msgerr);
if (r1 != SQLITE_OK)
{
syslog(LOG_ALERT, "register_sqlite_compilation (l¤%d) %s failure #%d: %s", __LINE__,
sqlreq, r1, msgerr?msgerr:"???");
};
char*fbuf = sqlite3_str_finish(str);
sqlite3_free(fbuf);
} // end register_sqlite_compilation
/// return a serial in sqlite database, or else 0, or -1 on failure
std::int64_t
register_show_md5_mtime(const char*path, time_t mtime, char*firstmd5)
{
char buf[1024];
unsigned char md5dig[MD5_DIGEST_LENGTH+4];
char md5buf[2*sizeof(md5dig)+16];
memset (md5dig, 0, sizeof(md5dig));
memset (md5buf, 0, sizeof(md5buf));
memset(buf, 0, sizeof(buf));
assert (path != nullptr && path[0] != (char)0);
assert (mtime != 0);
FILE* fil = fopen(path, "rm");
if (!fil)
{
syslog(LOG_WARNING, "register_show_md5_mtime cannot open %s - %m", path);
return -1;
};
MD5_CTX ctx;
memset (&ctx, 0, sizeof(ctx));
if (!MD5_Init(&ctx))
{
syslog(LOG_WARNING, "register_show_md5_mtime failed to MD5_Init @%p for %s - %m", (void*)&ctx, path);
return -1;
};
long off = 0;
do
{
memset(buf, 0, sizeof(buf));
off= ftell(fil);
ssize_t nb = fread(buf, 1, sizeof(buf), fil);
long newoff = ftell(fil);
if (nb < 0)
{
syslog(LOG_ALERT, "register_show_md5_mtime failed to fread %s at offset %ld - %m",
path, off);
return -1;
};
if (nb==0)
break;
if (!MD5_Update(&ctx, buf, nb))
{
syslog(LOG_ALERT, "register_show_md5_mtime failed to MD5_Update %s at offset %ld - %m",
path, off);
return -1;
};
off = newoff;
}
while (!feof(fil));
fclose(fil);
if (!MD5_Final(md5dig, &ctx))
{
syslog(LOG_ALERT, "register_show_md5_mtime failed to MD5_Final %s at offset %ld - %m",
path, off);
return -1;
};
for (int ix=0; ix<MD5_DIGEST_LENGTH; ix++)
snprintf(md5buf+(2*ix), 3, "%02x", (unsigned)md5dig[ix]);
if (firstmd5)
strncpy(firstmd5, md5buf, 2*MD5_DIGEST_LENGTH);
syslog(LOG_INFO, "source file %s has %ld bytes; of md5 %s", path, off, md5buf);
DEBUGLOG("register_show_md5_mtime path=" << path << " off=" << off << " mtime=" << mtime << " md5buf=" << md5buf);
if (mysqlitedb)
{
std::int64_t serial = register_sqlite_source_data(path, md5buf, mtime, off);
DEBUGLOG("register_show_md5_mtime path=" << path << " mtime=" << mtime << " firstmd5=" << firstmd5
<< " gives serial=" << serial);
return serial;
}
else
{
DEBUGLOG("register_show_md5_mtime path=" << path << " mtime=" << mtime << " firstmd5=" << firstmd5
<< " done without sqlite");
return 0;
}
} // end register_show_md5_mtime
/// measure with stat(2) the input source files. Return the serial (for sqlite) of the first one.
std::int64_t
stat_input_files(const std::vector<const char*>&progargvec, char*firstmd5)
{
std::int64_t firstserial = 0;
int nbargs = progargvec.size();
int nbsrcfiles = 0;
DEBUGLOG("stat_input_files start progargvec.siz=" << (progargvec.size()) <<" firstmd5=" << firstmd5
<< std::endl
<< "... progargvec="
<< Do_Output([&](std::ostream&out)
{
int sz = (int)progargvec.size();
for (int ix=0; ix<sz; ix++)
{
const char* curarg=progargvec[ix];
if (ix>0) out << ", ";
if (curarg) out << "[" << ix << "]='" << curarg << "' ";
else out << "[" << ix << "]*nul*";
}
})
);
for (int ix=1; ix<nbargs && progargvec[ix]; ix++)
{
// skip -o outputfile...
if (!strcmp (progargvec [ix], "-o"))
{
ix++;
continue;
}
else
{
/// check for source files like *.c *.i *.S *.C *.cc *.cxx *.cpp
const char*curarg = progargvec[ix];
if (curarg [0] == '-')
continue;
if (!isalnum(curarg[0]) && curarg[0] != '_')
continue;
int lenarg = strlen(curarg);
if (lenarg<3) continue;
char lastc = curarg[lenarg-1];
bool isasrc = false;
if (curarg[lenarg-2]=='.')
{
if (lastc == 'c' || lastc == 'S' || lastc == 'i' || lastc == 'C')
isasrc = true;
}
else if (lenarg>=4 && curarg[lenarg-3]=='.')
{
char prevc = curarg[lenarg-2];
if (lastc == 'c' && prevc == 'c')
isasrc = true;
}
else if (lenarg>=4 && curarg[lenarg-4]=='.')
{
if (!strcmp(curarg+lenarg-3, "cxx")
|| !strcmp(curarg+lenarg-3, "cpp"))
isasrc = true;
}
if (isasrc)
{
if (access(curarg, R_OK))
{
syslog(LOG_WARNING, "cannot read access source %s: %m", curarg);
continue;
}
for (const char*pc = curarg; *pc; pc++)
{
if (isspace(*pc))
{
syslog(LOG_ALERT, "%s (%s git %s): source file %s cannot have space!",
myprogname, __FILE__, GITID, curarg);
exit(EXIT_FAILURE);
}
}
struct stat st;
memset(&st, 0, sizeof(st));
if (stat (curarg, &st))
syslog(LOG_WARNING, "cannot stat source %s: %m", curarg);
else if ((st.st_mode & S_IFMT) != S_IFREG)
syslog(LOG_WARNING, "source %s is not a regular file", curarg);
else
{
time_t mtim = st.st_mtime;
struct tm mtimtm;
memset(&mtimtm, 0, sizeof(mtimtm));
localtime_r(&mtim, &mtimtm);
char mtimbuf[64];
memset(mtimbuf, 0, sizeof(mtimbuf));
strftime(mtimbuf, sizeof(mtimbuf), "%c", &mtimtm);
char*rp = realpath(curarg, nullptr);
if (!rp)
syslog(LOG_WARNING, "source %s failed realpath", curarg);
else
{
syslog(LOG_INFO, "source %s, real %s, has %ld bytes, modified %s", curarg, rp, (long)st.st_size, mtimbuf);
DEBUGLOG("stat_input_files registering rp:" << rp);
std::int64_t serial = register_show_md5_mtime(rp, mtim, firstmd5);
if (nbsrcfiles++ == 0)
firstserial = serial;
free(rp);
}
}
}
}
}
DEBUGLOG("stat_input_files ending firstserial=" << firstserial);
return firstserial;
} // end stat_input_files
void
fork_log_child_process(const char*cmdname, std::string progcmd, double startelapsedtime, std::vector<const char*>progargvec, int lineno=0)
{
DEBUGLOG("fork_log_child_process start cmdname=" << cmdname
<< " progcmd=" << progcmd << " lineno=" << lineno
<< " startelapsedtime=" << startelapsedtime
<< " progargvec.siz=" << (progargvec.size())
<< ":"
<< Do_Output([&](std::ostream&out)
{
int sz = (int)progargvec.size();
for (int ix=0; ix<sz; ix++)
{
const char* curarg=progargvec[ix];
if (ix>0) out << ", ";
if (curarg) out << "[" << ix << "]='" << curarg << "' ";
else out << "[" << ix << "]*nul*";
}
})
);
if (progargvec.size() <= 1)
{
syslog(LOG_WARNING, "no arguments given to command %s (prog %s)", cmdname, progcmd.c_str());
return;
}
syslog(LOG_INFO,
"(L¤%d) starting compilation %s of command %s with %d prog.arg", __LINE__,
cmdname, progcmd.c_str(), (int)(progargvec.size()));
char firstmd5[MD5_DIGEST_LENGTH+4];
memset(firstmd5, 0, sizeof(firstmd5));
std::int64_t firstserial = stat_input_files(progargvec, firstmd5);
time_t startime = time(nullptr);
DEBUGLOG("fork_log_child_process startime=" << (long) startime << " before fork");
std::clog << std::flush;
std::cerr << std::flush;
std::cout << std::flush;
fflush(nullptr);
auto pid = fork();
if (pid<0)
{
syslog(LOG_ALERT, "fork failed for %s - %m", progcmd.c_str());
exit(EX_OSERR);
}
else if (pid==0)
{
// child process
execv(cmdname, (char* const*) (progargvec.data()));
perror(cmdname);
syslog(LOG_ALERT, "exec of %s failed for %s - %m", cmdname, progcmd.c_str());
exit (EX_SOFTWARE);
}
else // father process
{
DEBUGLOG("fork_log_child_process from lineno:" << lineno << " cmdname=" << cmdname << " pid:" << (int)pid);
fflush(nullptr);
struct rusage rus = {};
int wst = 0;
memset (&rus, 0, sizeof(rus));
/// the below loop is likely to run once
for(;;)
{
auto wpid = wait4(pid, &wst, WUNTRACED, &rus);
if (wpid == pid)
break;
if (wpid < 0)
{
syslog(LOG_ALERT,
"wait of pid %d for %s failed for %s - %m",
(int)pid, cmdname, progcmd.c_str());
exit(EX_OSERR);
};
usleep(10000);
};
double endelapsedtime= get_float_time(CLOCK_MONOTONIC);
double usertime = 1.0*rus.ru_utime.tv_sec + 1.0e-6*rus.ru_utime.tv_usec;
double systime = 1.0*rus.ru_stime.tv_sec + 1.0e-6*rus.ru_stime.tv_usec;
long maxrss = rus.ru_maxrss; //kilobytes
long pageflt = rus.ru_minflt + rus.ru_majflt;
DEBUGLOG("fork_log_child_process wst=" << wst
<< " endelapsedtime=" << endelapsedtime
<< " usertime=" << usertime
<< " systime=" << systime
<< " maxrss=" << maxrss
<< " pageflt=" << pageflt);
if (wst==0)
{
syslog(LOG_INFO, "%s completed successfully compilation %s \n"
"... in %.4g elapsed seconds, %.4g user, %.4g sys cpu seconds,\n"
"... %ld Kbytes RSS, %ld pages faults (pid %d) from line %d",
cmdname, progcmd.c_str(), endelapsedtime-startelapsedtime,
usertime, systime, maxrss, pageflt,
(int)pid, lineno);
if (mysqlitedb && firstserial>0)
register_sqlite_compilation (firstserial, firstmd5, progcmd.c_str(), startime, endelapsedtime-startelapsedtime,
usertime, systime, maxrss, pageflt);
return;
}
/// GCC compilation failed somehow.....
{
std::clog << __FILE__ ": failed compilation (l¤" << __LINE__ << ") from line " << lineno << std::endl;
int nbarg = (int)(progargvec.size());
for (int ix=0; ix<nbarg; ix++)
{
auto curarg = progargvec[ix];
if (curarg)
std::clog << " [" << ix << "]: '" << curarg << '\'' << std::endl;
else
std::clog << " [" << ix << "] *nul*" << std::endl;
};
std::clog << std::flush;
}
if (WIFEXITED(wst))
{
syslog(LOG_WARNING, "(l¤%d) %s failed compilation %s in %.4g elapsed seconds,"
" %.4g user, %.4g sys cpu seconds, %ld Kbytes RSS, %ld pages faults (pid %d, exited %d)",
__LINE__,
cmdname, progcmd.c_str(), endelapsedtime-startelapsedtime,
usertime, systime, maxrss, pageflt, WEXITSTATUS(wst),
(int)pid);
exitcode = WEXITSTATUS(wst);
}
else if (WIFSIGNALED(wst))
{
syslog(LOG_ERR, "%s crashed compilation %s in %.4g elapsed seconds, %.4g user, %.4g sys cpu seconds, %ld Kbytes RSS, %ld pages faults (pid %d, signal %d=%s)",
cmdname, progcmd.c_str(), endelapsedtime-startelapsedtime,
usertime, systime, maxrss, pageflt,
(int)pid,
WTERMSIG(wst),
strsignal(WTERMSIG(wst)));
exitcode = 127;
}
}
DEBUGLOG("fork_log_child_process ending cmdname=" << cmdname << " from lineno:" << lineno);
} // end fork_log_child_process
void
split_flags(std::vector<const char*>&flagvec, const char*flags)
{
assert (flags != nullptr);
const char*space=nullptr;
flagvec.reserve(strlen(flags)/3);
for (const char* pc = flags; pc; pc = space?space+1:nullptr)
{
std::string curarg;
space = strchr(pc, ' ');
if (space)
curarg = std::string(pc, space-pc-1);
else
curarg = std::string(pc);
flagvec.push_back(curarg.c_str());
}
} // end split_flags
void
do_c_compilation(std::vector<const char*>argvec, std::string cmdstr, const char*linkflags)
{
double startelapsedtime= get_float_time(CLOCK_MONOTONIC);
auto cflags= getenv("LOGGED_CFLAGS");
DEBUGLOG("do_c_compilation startelapsedtime=" << startelapsedtime
<< " cflags=" << cflags
<< " linkflags=" << linkflags
<< " cmdstr=" << cmdstr
<< " argvec.siz=" << (argvec.size()) << std::endl
<< "... argvec:" << ":"
<< Do_Output([&](std::ostream&out)
{
int sz = (int)argvec.size();
for (int ix=0; ix<sz; ix++)
{
const char* curarg=argvec[ix];
if (ix>0) out << ", ";
if (curarg) out << "[" << ix << "]='" << curarg << "' ";
else out << "[" << ix << "]*nul*";
}
})
);
std::vector<const char*> progargvec;
std::vector<const char*> cflagvec;
std::vector<const char*> linkflagvec;
if (cflags)
split_flags(cflagvec, cflags);
if (linkflags)
split_flags(linkflagvec, linkflags);
progargvec.reserve(cflagvec.size()
+ linkflagvec.size() + argvec.size() + 2);
assert (mygcc != nullptr && mygcc[0] != (char)0);
progargvec.push_back(mygcc);
for (auto itcfla : cflagvec)
progargvec.push_back(itcfla);
for (int ix=1; ix<(int)argvec.size(); ix++)
progargvec.push_back(argvec[ix]);
for (auto itlfla : linkflagvec)
progargvec.push_back(itlfla);
std::string progcmd;
assert(mygcc != nullptr);
int progcmdlen = strlen(mygcc);
for (const char* itarg: progargvec)
{
assert (itarg != nullptr);
progcmdlen += 1 + strlen(itarg);
};
progcmd.reserve(1+((progcmdlen+20)|0xf));
int cnt=0;
for (auto itarg: progargvec)
{
if (cnt>0)
progcmd.append(" ");
progcmd.append(itarg);
cnt++;
};
progargvec.push_back(nullptr);
syslog (LOG_INFO, "(L¤%d) %s running C compilation %s for %s", __LINE__,
argvec[0], progcmd.c_str(), cmdstr.c_str());
fork_log_child_process(mygcc, progcmd, startelapsedtime, progargvec, __LINE__);
} // end do_c_compilation
void
do_cxx_compilation(std::vector<const char*>argvec, std::string cmdstr, const char*linkflags)
{
auto cxxflags= getenv("LOGGED_CXXFLAGS");
double startelapsedtime= get_float_time(CLOCK_MONOTONIC);
DEBUGLOG("do_cxx_compilation startelapsedtime=" << startelapsedtime
<< " cxxflags=" << cxxflags
<< " linkflags=" << linkflags
<< " cmdstr=" << cmdstr
<< " argvec.siz=" << (argvec.size()) << std::endl
<< "... argvec:" << ":"
<< Do_Output([&](std::ostream&out)
{
int sz = (int)argvec.size();
for (int ix=0; ix<sz; ix++)
{
const char* curarg=argvec[ix];
if (ix>0) out << ", ";
if (curarg) out << "[" << ix << "]='" << curarg << "' ";
else out << "[" << ix << "]*nul*";
}
})
);
std::vector<const char*> progargvec;
std::vector<const char*> cflagvec;
std::vector<const char*> linkflagvec;
if (cxxflags)
split_flags(cflagvec, cxxflags);
if (linkflags)
split_flags(linkflagvec, linkflags);
progargvec.reserve(cflagvec.size()
+ linkflagvec.size() + argvec.size() + 2);
assert (mygcc != nullptr && mygcc[0] != (char)0);
progargvec.push_back(mygcc);
for (auto itcfla : cflagvec)
progargvec.push_back(itcfla);
for (int ix=1; ix<(int)argvec.size(); ix++)
progargvec.push_back(argvec[ix]);
for (auto itlfla : linkflagvec)
progargvec.push_back(itlfla);
std::string progcmd;
int progcmdlen = strlen(mygxx);
for (const char* itarg: progargvec)
{
assert (itarg != nullptr);
progcmdlen += 1 + strlen(itarg);
};
progcmd.reserve(1+((progcmdlen+20)|0xf));
int cnt = 0;
for (auto itarg: progargvec)
{
if (cnt>0)
progcmd.append(" ");
progcmd.append(itarg);
cnt++;
}
progargvec.push_back(nullptr);
syslog (LOG_INFO, "%s running C++ compilation %s - %s", progargvec[0], progcmd.c_str(),
cmdstr.c_str());
fork_log_child_process(mygcc, progcmd, startelapsedtime, progargvec, __LINE__);
} // end do_cxx_compilation
struct Sql_request_data
{
static int callback(void*data, int nbcol, char**colname, char**colval);
static constexpr long _rdata_magic_ = 60433327;
long _rdata_magicnum;
long _rdata_count;
const char* _rdata_sql;
public:
Sql_request_data(const char*sql)
: _rdata_magicnum(_rdata_magic_), _rdata_count(0), _rdata_sql(sql) {};
~Sql_request_data()
{
_rdata_magicnum = 0;
_rdata_count = -1;
_rdata_sql = nullptr;
};
bool valid() const
{
return _rdata_magicnum == _rdata_magic_;
};
long count() const
{
return _rdata_count;
};
const char*sql() const
{
return _rdata_sql;
};
}; // end Sql_request_data
int
Sql_request_data::callback(void*data, int nbcol, char**colname, char**colval)
{
Sql_request_data* thisdata = (Sql_request_data*)data;
assert (thisdata != nullptr && thisdata->_rdata_magicnum == _rdata_magic_);
long cnt = thisdata->_rdata_count++;
FILE* fout = stdout;
if (cnt == 0)
{
// output commented request, line by line
const char*reqsql = thisdata->sql();
const char*eol = nullptr;
for (const char*pc=reqsql; pc && *pc; pc = eol)
{
eol = strchr(pc, '\n');
if (eol)
{
fprintf(fout, "#-%*s\n", (int)(eol-pc), pc);
eol++;
}
else
fprintf(fout, "#-%s\n", pc);
};
// output column names
fputs("#|", fout);
for (int cix=0; cix<nbcol; cix++)
{
if (cix>0)
putc('\t', fout);
fputs(colname[cix], fout);
};
putc('\n', fout);
};
for (int cix=0; cix<nbcol; cix++)
{
if (cix>0)
putc('\t', fout);
fputs(colval[cix], fout);
};
putc('\n', fout);
fflush(fout);
return 0;
} // end Sql_request_data::callback
void
run_sqlite_request(const char*sqlreq, int fromline)
{
char*msgerr=nullptr;
Sql_request_data reqdata(sqlreq);
DEBUGLOG("run_sqlite_request °sqlreq=" << sqlreq << " from line:" << fromline);
int r = sqlite3_exec(mysqlitedb,
sqlreq,
Sql_request_data::callback,
&reqdata,
&msgerr);
if (r != SQLITE_OK)
{
syslog(LOG_ALERT, "run_sqlite_request (path %s) failure #%d for request %s: %s",
mysqlitepath, r, sqlreq, msgerr?msgerr:"???");
exit(EXIT_FAILURE);
}
else
{
fprintf(stdout, "#- %ld rows\n\n", (long) reqdata.count());
fflush(stdout);
syslog(LOG_INFO, "run_sqlite_request did %s with %ld rows", sqlreq,
reqdata.count());
}
} // end of run_sqlite_request
void
create_sqlite_database(void)
{
assert (mysqlitedb);
assert (mysqlitepath);
char *msgerr = nullptr;
{
const char* inireq1= R"!*(
PRAGMA encoding = 'UTF-8';
BEGIN TRANSACTION;
CREATE TABLE IF NOT EXISTS tb_sourcepath (
srcp_serial INTEGER PRIMARY KEY ASC AUTOINCREMENT,
srcp_realpath VARCHAR(512) NOT NULL UNIQUE,
srcp_last_compil_id INTEGER NOT NULL,
srcp_last_compil_time DATETIME NOT NULL
);
)!*";
DEBUGLOG("create_sqlite_database °inireq1=" << inireq1);
int r1 = sqlite3_exec(mysqlitedb,
inireq1,
nullptr,
nullptr,
&msgerr);
if (r1 != SQLITE_OK) {
syslog(LOG_ALERT, "create_sqlite_database L¤%d (path %s) failure #%d : %s\n request was %s", __LINE__,
mysqlitepath, r1, msgerr?msgerr:"???", inireq1);
exit(EXIT_FAILURE);
};
}
//
{
const char* inireq2= R"!*(
CREATE UNIQUE INDEX IF NOT EXISTS ix_sourcepath_realpath ON tb_sourcepath (srcp_realpath);
CREATE INDEX IF NOT EXISTS ix_sourcepath_compilid ON tb_sourcepath (srcp_last_compil_id);
CREATE INDEX IF NOT EXISTS ix_sourcepath_compiltime ON tb_sourcepath (srcp_last_compil_time);
)!*";
DEBUGLOG("create_sqlite_database °inireq2=" << inireq2);
int r2 = sqlite3_exec(mysqlitedb,
inireq2,
nullptr,
nullptr,
&msgerr);
if (r2 != SQLITE_OK) {
syslog(LOG_ALERT, "create_sqlite_database L¤%d (path %s) failure #%d : %s\n request was %s", __LINE__,
mysqlitepath, r2, msgerr?msgerr:"???", inireq2);
exit(EXIT_FAILURE);
};
}
//
{
const char* inireq3= R"!*(
CREATE TABLE IF NOT EXISTS tb_sourcedata (
srcd_path_serial INTEGER NOT NULL PRIMARY KEY ASC,
srcd_path_mtime DATETIME NOT NULL,
srcd_path_md5 CHAR(32) NOT NULL,
srcd_path_size INTEGER NOT NULL
);
CREATE INDEX IF NOT EXISTS ix_sourcedata_serial ON tb_sourcedata(srcd_path_serial);
CREATE INDEX IF NOT EXISTS ix_sourcedata_mtime ON tb_sourcedata(srcd_path_mtime);
)!*";
DEBUGLOG("create_sqlite_database °inireq3=" << inireq3);
int r3 = sqlite3_exec(mysqlitedb,
inireq3,
nullptr,
nullptr,
&msgerr);
if (r3 != SQLITE_OK) {
syslog(LOG_ALERT, "create_sqlite_database L¤%d (path %s) failure #%d : %s\n request was %s", __LINE__,
mysqlitepath, r3, msgerr?msgerr:"???", inireq3);
exit(EXIT_FAILURE);
};
}
{
const char* inireq4= R"!*(
CREATE TABLE IF NOT EXISTS tb_successful_compilation (
compil_serial INTEGER PRIMARY KEY ASC AUTOINCREMENT,
compil_firstsrc_id INTEGER NOT NULL,
compil_firstsrc_md5 CHAR(32) NOT NULL,
compil_command TEXT NOT NULL,
compil_start_time DATETIME NOT NULL,
compil_elapsed_time DOUBLE NOT NULL,
compil_usercpu_time DOUBLE NOT NULL,
compil_syscpu_time DOUBLE NOT NULL,
compil_page_faults INTEGER NOT NULL,
compil_max_rss INTEGER NOT NULL
);
CREATE INDEX IF NOT EXISTS ix_compilation_id ON tb_successful_compilation(compil_firstsrc_id);
END TRANSACTION;
)!*";
DEBUGLOG("create_sqlite_database °inireq4=" << inireq4);
int r4 = sqlite3_exec(mysqlitedb,
inireq4,
nullptr,
nullptr,
&msgerr);
if (r4 != SQLITE_OK) {
syslog(LOG_ALERT, "create_sqlite_database L¤%d (path %s) failure #%d : %s\n request was %s", __LINE__,
mysqlitepath, r4, msgerr?msgerr:"???", inireq4);
exit(EXIT_FAILURE);
}
}
syslog(LOG_INFO, "create_sqlite_database initialized database %s\n", mysqlitepath);
DEBUGLOG("create_sqlite_database initialized database " << mysqlitepath);
} // end create_sqlite_database
void
initialize_sqlite(void)
{
assert (mysqlitepath != nullptr);
bool oldsqlite = !access(mysqlitepath, F_OK);
int err = sqlite3_open_v2(mysqlitepath,
&mysqlitedb,