void compile_source_file(unsigned short flen, char *faddr) { plength plen; mval fstr, ret; int i; unsigned char *p; error_def (ERR_FILEPARSE); error_def (ERR_FILENOTFND); error_def (ERR_ERRORSUMMARY); if (MAX_FBUFF < flen) { dec_err(VARLSTCNT(4) ERR_FILEPARSE, 2, flen, faddr); dollar_zcstatus = ERR_ERRORSUMMARY; } else { fstr.mvtype = MV_STR; fstr.str.addr = faddr; fstr.str.len = flen; ESTABLISH(source_ch); tt_so_do_once = FALSE; for (i = 0 ; ; i++) { plen.p.pint = op_fnzsearch(&fstr, 0, &ret); if (!ret.str.len) { if (!i) { dec_err(VARLSTCNT(4) ERR_FILENOTFND, 2, fstr.str.len, fstr.str.addr); dollar_zcstatus = ERR_ERRORSUMMARY; } break; } assert(ret.mvtype == MV_STR); assert(ret.str.len <= MAX_FBUFF); source_name_len = ret.str.len; memcpy(source_file_name, ret.str.addr, source_name_len); source_file_name[source_name_len] = 0; p = &source_file_name[plen.p.pblk.b_dir]; if ((plen.p.pblk.b_dir >= sizeof("/dev/") - 1) && !MEMCMP_LIT(source_file_name, "/dev/")) tt_so_do_once = TRUE; else if (plen.p.pblk.b_ext != 2 || ('M' != p[plen.p.pblk.b_name + 1] && 'm' != p[plen.p.pblk.b_name + 1])) { dec_err(VARLSTCNT(4) ERR_FILEPARSE, 2, source_name_len, source_file_name); dollar_zcstatus = ERR_ERRORSUMMARY; continue; } if (compiler_startup()) dollar_zcstatus = ERR_ERRORSUMMARY; if (tt_so_do_once) break; } REVERT; } }
void op_zrupdate(int argcnt, ...) { mval *objfilespec; va_list var; mval objpath; char tranbuf[MAX_FBUFF + 1], *chptr, chr; open_relinkctl_sgm *linkctl; relinkrec_t *rec; plength plen; int status, fextlen, fnamlen, fcnt; parse_blk pblk; struct stat outbuf; int stat_res; boolean_t seenfext, fileexists; mstr objdir, rtnname; uint4 hash, prev_hash_index; /* Currently only expecting one value per invocation right now. That will change in phase 2 hence the stdarg setup */ va_start(var, argcnt); assert(1 == argcnt); objfilespec = va_arg(var, mval *); va_end(var); MV_FORCE_STR(objfilespec); /* First some pre-processing to determine if an explicit file name or type was specified. If so, it must be ".o" for * this phase of implementation. Later phases may allow ".m" to be specified but not initially. Use parse_file() to * parse everything out and isolate any extention. */ memset(&pblk, 0, SIZEOF(pblk)); pblk.buffer = tranbuf; pblk.buff_size = (unsigned char)(MAX_FBUFF); /* Pass size of buffer - 1 (standard protocol for parse_file) */ pblk.def1_buf = DOTOBJEXT; /* Default .o file type if not specified */ pblk.def1_size = SIZEOF(DOTOBJEXT) - 1; pblk.fop = F_SYNTAXO; /* Syntax check only - bypass directory existence check */ status = parse_file(&objfilespec->str, &pblk); if (ERR_PARNORMAL != status) rts_error_csa(CSA_ARG(NULL) VARLSTCNT(5) ERR_FILEPARSE, 2, objfilespec->str.len, objfilespec->str.addr, status); tranbuf[pblk.b_esl] = '\0'; /* Needed for subsequent STAT_FILE */ seenfext = FALSE; if (0 != pblk.b_ext) { /* If a file extension was specified - get the extension sans any potential wildcard character */ for (chptr = pblk.l_ext + 1, fextlen = pblk.b_ext - 1; 0 < fextlen; chptr++, fextlen--) { /* Check each character in the extension except first which is the dot if ext exists at all */ if (WILDCARD != *chptr) { /* We see a char that isn't a wildcard character. If we've already seen our "o" file extension, * this char makes our requirement filetype impossible so raise an error. */ if (seenfext || (OBJEXT != *chptr)) /* No return from this error */ rts_error_csa(CSA_ARG(NULL) VARLSTCNT(8) ERR_FILEPARSE, 2, objfilespec->str.len, objfilespec->str.addr, ERR_TEXT, 2, RTS_ERROR_TEXT("Unsupported filetype specified")); seenfext = TRUE; } } } /* Do a simlar check for the file type */ if (0 != pblk.b_name) { /* A file name was specified (if not, tiz probably hard to find the file but that can be dealt with later). * Like in the above, the name must be comprised of valid chars for routine names. */ for (chptr = pblk.l_name, fnamlen = pblk.b_name; 0 < fnamlen; chptr++, fnamlen--) { if (WILDCARD != *chptr) { /* Substitute '%' for '_'. While this substitution is really only valid on the first char, only the * first char check allows "%" so a 2nd or later char check would fail the '%' substitution anyway. */ chr = ('_' == *chptr) ? '%' : *chptr; /* We see a char that isn't a wildcard character. If this is the first character, it can be * alpha or percent. If the second or later character, it can be alphanumeric. */ if (((fnamlen != pblk.b_name) && !VALID_MNAME_NFCHAR(chr)) /* 2nd char or later check */ || ((fnamlen == pblk.b_name) && !VALID_MNAME_FCHAR(chr))) /* 1st char check */ { rts_error_csa(CSA_ARG(NULL) VARLSTCNT(8) ERR_FILEPARSE, 2, objfilespec->str.len, objfilespec->str.addr, ERR_TEXT, 2, RTS_ERROR_TEXT("Filename is not a valid routine name")); } } } } /* When specifying a non-wildcarded object file, it is possible for the file to have been removed, in which case we still * need to update its relinkctl entry (if exists) to notify other processes about the object's deletion. */ if (!(pblk.fnb & F_WILD) & seenfext) { /* If no wildcards in path and saw the extension we want - no need to wash through zsearch() */ objdir.addr = pblk.l_dir; objdir.len = pblk.b_dir; linkctl = relinkctl_attach(&objdir); /* Create/attach/open relinkctl file */ if (NULL == linkctl) /* Non-existant path and no associated relinkctl file */ /* Note this reference to errno depends on nothing in relinkctl_attach() doing anything to modify * errno after the realpath() call. No return from this error. */ rts_error_csa(CSA_ARG(NULL) VARLSTCNT(5) ERR_FILEPARSE, 2, objfilespec->str.len, objfilespec->str.addr, errno); /* What we do at this point depends on the following conditions: * * 1) If the specified file exists, we can add it to relinkctl file and/or update its cycle. * 2) If the file doesn't exist on disk but the routine is found in the relinkctl file, update cycle. * 3) If no file and no entry, just ignore it and do nothing (info error removed by request). */ STAT_FILE(tranbuf, &outbuf, stat_res); if (-1 == stat_res) { if (ENOENT != errno) rts_error_csa(CSA_ARG(NULL) VARLSTCNT(5) ERR_FILEPARSE, 2, objfilespec->str.len, objfilespec->str.addr, errno); fileexists = FALSE; } else fileexists = TRUE; rtnname.len = pblk.b_name; rtnname.addr = pblk.l_name; CONVERT_FILENAME_TO_RTNNAME(rtnname); /* Set rtnname right before searching in relinkctl file */ assert(valid_mname(&rtnname)); COMPUTE_RELINKCTL_HASH(&rtnname, hash); rec = relinkctl_find_record(linkctl, &rtnname, hash, &prev_hash_index); if ((NULL == rec) && !fileexists) return; /* No file and no entry - ignore */ /* Either the file exists or the entry exists so add or update it */ rec = relinkctl_insert_record(linkctl, &rtnname); RELINKCTL_CYCLE_INCR(rec, linkctl); /* Increment cycle indicating change to world */ return; } /* If we have a wildcarded request or one without the object filetype, reprocess the string with $ZSEARCH using our * defined stream to resolve wildcards. Then loop through processing each file returned. In this loop, we just ignore * any file that doesn't have a ".o" extension. */ op_fnzsearch((mval *)&literal_null, STRM_ZRUPDATE, 0, &objpath); /* Clear any existing cache */ for (fcnt = 0; ; fcnt++) { plen.p.pint = op_fnzsearch(objfilespec, STRM_ZRUPDATE, 0, &objpath); if (0 == objpath.str.len) { /* End of file list */ if (0 == fcnt) /* Still looking to process our first file - give no objects found message as a "soft" message * (INFO level message - supressed in other than direct mode) */ rts_error_csa(CSA_ARG(NULL) VARLSTCNT(8) MAKE_MSG_INFO(ERR_FILEPARSE), 2, objfilespec->str.len, objfilespec->str.addr, ERR_TEXT, 2, RTS_ERROR_TEXT("No object files found")); break; } /* The extension contains the extension-start character ('.') so we are looking for the extension '.o' hence * the length must be 2 and the 2nd char must be OBJEXT. */ if ((2 == plen.p.pblk.b_ext) && (OBJEXT == *(objpath.str.addr + plen.p.pblk.b_dir + plen.p.pblk.b_name + 1))) { /* This is (probably) an object file. Double check file is a file and not a directory */ memcpy(tranbuf, objpath.str.addr, objpath.str.len); /* Need null terminated version for STAT */ tranbuf[objpath.str.len] = '\0'; /* Not guaranteed null termination from op_fnzsearch */ STAT_FILE(tranbuf, &outbuf, stat_res); /* If either something happened to the file since op_fnzsearch() saw it or the file is not a file, then * ignore it. */ if ((-1 == stat_res) || !S_ISREG(outbuf.st_mode)) { fcnt--; /* Don't count files not found for whatever reason */ continue; } /* Before opening the relinkctl file, verify we actually do have a valid routine name */ rtnname.len = plen.p.pblk.b_name; rtnname.addr = objpath.str.addr + plen.p.pblk.b_dir; CONVERT_FILENAME_TO_RTNNAME(rtnname); /* Set rtnname right before searching in relinkctl file */ if (!valid_mname(&rtnname)) { fcnt--; continue; /* Ignore files that are invalid wildcard matches */ } objdir.addr = objpath.str.addr; objdir.len = plen.p.pblk.b_dir; linkctl = relinkctl_attach(&objdir); /* Create/attach/open relinkctl file */ if (NULL == linkctl) { fcnt--; /* Path disappeared - don't count it */ continue; } rec = relinkctl_insert_record(linkctl, &rtnname); RELINKCTL_CYCLE_INCR(rec, linkctl); /* Increment cycle indicating change to world */ } else fcnt--; /* Don't count ignored files */ } }
void compile_source_file(unsigned short flen, char *faddr, boolean_t MFtIsReqd) { plength plen; mval fstr, ret; int i, rc; unsigned char *p; boolean_t wildcarded, dm_action; DCL_THREADGBL_ACCESS; SETUP_THREADGBL_ACCESS; if (MAX_FBUFF < flen) { dec_err(VARLSTCNT(4) ERR_FILEPARSE, 2, flen, faddr); TREF(dollar_zcstatus) = ERR_ERRORSUMMARY; } else { object_file_des = FD_INVALID; fstr.mvtype = MV_STR; fstr.str.addr = faddr; fstr.str.len = flen; ESTABLISH(source_ch); tt_so_do_once = FALSE; zsrch_clr(STRM_COMP_SRC); /* Clear any existing search cache */ for (i = 0; ; i++) { plen.p.pint = op_fnzsearch(&fstr, STRM_COMP_SRC, 0, &ret); if (!ret.str.len) { if (!i) { dec_err(VARLSTCNT(4) ERR_FILENOTFND, 2, fstr.str.len, fstr.str.addr); TREF(dollar_zcstatus) = ERR_ERRORSUMMARY; } break; } assert(ret.mvtype == MV_STR); assert(ret.str.len <= MAX_FBUFF); source_name_len = ret.str.len; memcpy(source_file_name, ret.str.addr, source_name_len); source_file_name[source_name_len] = 0; p = &source_file_name[plen.p.pblk.b_dir]; if ((plen.p.pblk.b_dir >= SIZEOF("/dev/") - 1) && !MEMCMP_LIT(source_file_name, "/dev/")) tt_so_do_once = TRUE; else if (MFtIsReqd && (plen.p.pblk.b_ext != 2 || ('M' != p[plen.p.pblk.b_name + 1] && 'm' != p[plen.p.pblk.b_name + 1]))) { /* M filetype is required but not present */ dec_err(VARLSTCNT(4) ERR_FILEPARSE, 2, source_name_len, source_file_name); TREF(dollar_zcstatus) = ERR_ERRORSUMMARY; continue; } if (compiler_startup()) TREF(dollar_zcstatus) = ERR_ERRORSUMMARY; if (FD_INVALID != object_file_des) { CLOSEFILE_RESET(object_file_des, rc); /* resets "object_file_des" to FD_INVALID */ if (-1 == rc) rts_error_csa(CSA_ARG(NULL) VARLSTCNT(5) ERR_OBJFILERR, 2, object_name_len, object_file_name, errno); } if (tt_so_do_once) break; } REVERT; } }