X-Git-Url: https://perl5.git.perl.org/perl5.git/blobdiff_plain/51371543ca1a75ed152020ad0846b5b8cf11c32f..717c4fccde48e6e876d5a07742c5d23716c698ef:/util.c diff --git a/util.c b/util.c index 64580f6..f4af3e9 100644 --- a/util.c +++ b/util.c @@ -81,12 +81,13 @@ long lastxycount[MAXXCOUNT][MAXYCOUNT]; Malloc_t Perl_safesysmalloc(MEM_SIZE size) { + dTHX; Malloc_t ptr; #ifdef HAS_64K_LIMIT if (size > 0xffff) { - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "Allocation too large: %lx\n", size) FLUSH; - WITH_THX(my_exit(1)); + my_exit(1); } #endif /* HAS_64K_LIMIT */ #ifdef DEBUGGING @@ -94,18 +95,14 @@ Perl_safesysmalloc(MEM_SIZE size) Perl_croak_nocontext("panic: malloc"); #endif ptr = PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */ -#if !(defined(I286) || defined(atarist)) - DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%x: (%05d) malloc %ld bytes\n",ptr,PL_an++,(long)size)); -#else DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) malloc %ld bytes\n",ptr,PL_an++,(long)size)); -#endif if (ptr != Nullch) return ptr; else if (PL_nomemok) return Nullch; else { - PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH; - WITH_THX(my_exit(1)); + PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH; + my_exit(1); return Nullch; } /*NOTREACHED*/ @@ -116,6 +113,7 @@ Perl_safesysmalloc(MEM_SIZE size) Malloc_t Perl_safesysrealloc(Malloc_t where,MEM_SIZE size) { + dTHX; Malloc_t ptr; #if !defined(STANDARD_C) && !defined(HAS_REALLOC_PROTOTYPE) Malloc_t PerlMem_realloc(); @@ -123,9 +121,9 @@ Perl_safesysrealloc(Malloc_t where,MEM_SIZE size) #ifdef HAS_64K_LIMIT if (size > 0xffff) { - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "Reallocation too large: %lx\n", size) FLUSH; - WITH_THX(my_exit(1)); + my_exit(1); } #endif /* HAS_64K_LIMIT */ if (!size) { @@ -141,25 +139,16 @@ Perl_safesysrealloc(Malloc_t where,MEM_SIZE size) #endif ptr = PerlMem_realloc(where,size); -#if !(defined(I286) || defined(atarist)) - DEBUG_m( { - PerlIO_printf(Perl_debug_log, "0x%x: (%05d) rfree\n",where,PL_an++); - PerlIO_printf(Perl_debug_log, "0x%x: (%05d) realloc %ld bytes\n",ptr,PL_an++,(long)size); - } ) -#else - DEBUG_m( { - PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) rfree\n",where,PL_an++); - PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) realloc %ld bytes\n",ptr,PL_an++,(long)size); - } ) -#endif + DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) rfree\n",where,PL_an++)); + DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) realloc %ld bytes\n",ptr,PL_an++,(long)size)); if (ptr != Nullch) return ptr; else if (PL_nomemok) return Nullch; else { - PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH; - WITH_THX(my_exit(1)); + PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH; + my_exit(1); return Nullch; } /*NOTREACHED*/ @@ -170,11 +159,8 @@ Perl_safesysrealloc(Malloc_t where,MEM_SIZE size) Free_t Perl_safesysfree(Malloc_t where) { -#if !(defined(I286) || defined(atarist)) - DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%x: (%05d) free\n",(char *) where,PL_an++)); -#else + dTHX; DEBUG_m( PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) free\n",(char *) where,PL_an++)); -#endif if (where) { /*SUPPRESS 701*/ PerlMem_free(where); @@ -186,13 +172,14 @@ Perl_safesysfree(Malloc_t where) Malloc_t Perl_safesyscalloc(MEM_SIZE count, MEM_SIZE size) { + dTHX; Malloc_t ptr; #ifdef HAS_64K_LIMIT if (size * count > 0xffff) { - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "Allocation too large: %lx\n", size * count) FLUSH; - WITH_THX(my_exit(1)); + my_exit(1); } #endif /* HAS_64K_LIMIT */ #ifdef DEBUGGING @@ -201,11 +188,7 @@ Perl_safesyscalloc(MEM_SIZE count, MEM_SIZE size) #endif size *= count; ptr = PerlMem_malloc(size?size:1); /* malloc(0) is NASTY on our system */ -#if !(defined(I286) || defined(atarist)) - DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%x: (%05d) calloc %ld x %ld bytes\n",ptr,PL_an++,(long)count,(long)size)); -#else DEBUG_m(PerlIO_printf(Perl_debug_log, "0x%lx: (%05d) calloc %ld x %ld bytes\n",ptr,PL_an++,(long)count,(long)size)); -#endif if (ptr != Nullch) { memset((void*)ptr, 0, size); return ptr; @@ -213,8 +196,8 @@ Perl_safesyscalloc(MEM_SIZE count, MEM_SIZE size) else if (PL_nomemok) return Nullch; else { - PerlIO_puts(PerlIO_stderr(),PL_no_mem) FLUSH; - WITH_THX(my_exit(1)); + PerlIO_puts(Perl_error_log,PL_no_mem) FLUSH; + my_exit(1); return Nullch; } /*NOTREACHED*/ @@ -315,7 +298,7 @@ S_xstat(pTHX_ int flag) subtot[j] = 0; } - PerlIO_printf(PerlIO_stderr(), " Id subtot 4 8 12 16 20 24 28 32 36 40 48 56 64 72 80 80+\n", total); + PerlIO_printf(Perl_debug_log, " Id subtot 4 8 12 16 20 24 28 32 36 40 48 56 64 72 80 80+\n", total); for (i = 0; i < MAXXCOUNT; i++) { total += xcount[i]; for (j = 0; j < MAXYCOUNT; j++) { @@ -326,7 +309,7 @@ S_xstat(pTHX_ int flag) : (flag == 2 ? xcount[i] != lastxcount[i] /* Changed */ : xcount[i] > lastxcount[i])) { /* Growed */ - PerlIO_printf(PerlIO_stderr(),"%2d %02d %7ld ", i / 100, i % 100, + PerlIO_printf(Perl_debug_log,"%2d %02d %7ld ", i / 100, i % 100, flag == 2 ? xcount[i] - lastxcount[i] : xcount[i]); lastxcount[i] = xcount[i]; for (j = 0; j < MAXYCOUNT; j++) { @@ -335,28 +318,28 @@ S_xstat(pTHX_ int flag) : (flag == 2 ? xycount[i][j] != lastxycount[i][j] /* Changed */ : xycount[i][j] > lastxycount[i][j])) { /* Growed */ - PerlIO_printf(PerlIO_stderr(),"%3ld ", + PerlIO_printf(Perl_debug_log,"%3ld ", flag == 2 ? xycount[i][j] - lastxycount[i][j] : xycount[i][j]); lastxycount[i][j] = xycount[i][j]; } else { - PerlIO_printf(PerlIO_stderr(), " . ", xycount[i][j]); + PerlIO_printf(Perl_debug_log, " . ", xycount[i][j]); } } - PerlIO_printf(PerlIO_stderr(), "\n"); + PerlIO_printf(Perl_debug_log, "\n"); } } if (flag != 2) { - PerlIO_printf(PerlIO_stderr(), "Total %7ld ", total); + PerlIO_printf(Perl_debug_log, "Total %7ld ", total); for (j = 0; j < MAXYCOUNT; j++) { if (subtot[j]) { - PerlIO_printf(PerlIO_stderr(), "%3ld ", subtot[j]); + PerlIO_printf(Perl_debug_log, "%3ld ", subtot[j]); } else { - PerlIO_printf(PerlIO_stderr(), " . "); + PerlIO_printf(Perl_debug_log, " . "); } } - PerlIO_printf(PerlIO_stderr(), "\n"); + PerlIO_printf(Perl_debug_log, "\n"); } } @@ -561,8 +544,6 @@ Perl_set_numeric_radix(pTHX) else PL_numeric_radix = 0; # endif /* HAS_LOCALECONV */ -#else - PL_numeric_radix = 0; #endif /* USE_LOCALE_NUMERIC */ } @@ -728,41 +709,41 @@ Perl_init_i18nl10n(pTHX_ int printwarn) if (locwarn) { #ifdef LC_ALL - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Setting locale failed.\n"); #else /* !LC_ALL */ - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Setting locale failed for the categories:\n\t"); #ifdef USE_LOCALE_CTYPE if (! curctype) - PerlIO_printf(PerlIO_stderr(), "LC_CTYPE "); + PerlIO_printf(Perl_error_log, "LC_CTYPE "); #endif /* USE_LOCALE_CTYPE */ #ifdef USE_LOCALE_COLLATE if (! curcoll) - PerlIO_printf(PerlIO_stderr(), "LC_COLLATE "); + PerlIO_printf(Perl_error_log, "LC_COLLATE "); #endif /* USE_LOCALE_COLLATE */ #ifdef USE_LOCALE_NUMERIC if (! curnum) - PerlIO_printf(PerlIO_stderr(), "LC_NUMERIC "); + PerlIO_printf(Perl_error_log, "LC_NUMERIC "); #endif /* USE_LOCALE_NUMERIC */ - PerlIO_printf(PerlIO_stderr(), "\n"); + PerlIO_printf(Perl_error_log, "\n"); #endif /* LC_ALL */ - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Please check that your locale settings:\n"); #ifdef __GLIBC__ - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "\tLANGUAGE = %c%s%c,\n", language ? '"' : '(', language ? language : "unset", language ? '"' : ')'); #endif - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "\tLC_ALL = %c%s%c,\n", lc_all ? '"' : '(', lc_all ? lc_all : "unset", @@ -774,18 +755,18 @@ Perl_init_i18nl10n(pTHX_ int printwarn) if (strnEQ(*e, "LC_", 3) && strnNE(*e, "LC_ALL=", 7) && (p = strchr(*e, '='))) - PerlIO_printf(PerlIO_stderr(), "\t%.*s = \"%s\",\n", + PerlIO_printf(Perl_error_log, "\t%.*s = \"%s\",\n", (int)(p - *e), *e, p + 1); } } - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "\tLANG = %c%s%c\n", lang ? '"' : '(', lang ? lang : "unset", lang ? '"' : ')'); - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, " are supported and installed on your system.\n"); } @@ -793,13 +774,13 @@ Perl_init_i18nl10n(pTHX_ int printwarn) if (setlocale(LC_ALL, "C")) { if (locwarn) - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Falling back to the standard locale (\"C\").\n"); ok = 0; } else { if (locwarn) - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Failed to fall back to the standard locale (\"C\").\n"); ok = -1; } @@ -819,7 +800,7 @@ Perl_init_i18nl10n(pTHX_ int printwarn) ) { if (locwarn) - PerlIO_printf(PerlIO_stderr(), + PerlIO_printf(Perl_error_log, "perl: warning: Cannot fall back to the standard locale (\"C\").\n"); ok = -1; } @@ -929,7 +910,7 @@ Perl_mem_collxfrm(pTHX_ const char *s, STRLEN len, STRLEN *xlen) If FBMcf_TAIL, the table is created as if the string has a trailing \n. */ void -Perl_fbm_compile(pTHX_ SV *sv, U32 flags /* not used yet */) +Perl_fbm_compile(pTHX_ SV *sv, U32 flags) { register U8 *s; register U8 *table; @@ -945,23 +926,23 @@ Perl_fbm_compile(pTHX_ SV *sv, U32 flags /* not used yet */) if (len == 0) /* TAIL might be on on a zero-length string. */ return; if (len > 2) { - I32 mlen = len; + U8 mlen; unsigned char *sb; - if (mlen > 255) + if (len > 255) mlen = 255; - Sv_Grow(sv,len + 256 + FBM_TABLE_OFFSET); + else + mlen = (U8)len; + Sv_Grow(sv, len + 256 + FBM_TABLE_OFFSET); table = (unsigned char*)(SvPVX(sv) + len + FBM_TABLE_OFFSET); - s = table - 1 - FBM_TABLE_OFFSET; /* Last char */ - for (i = 0; i < 256; i++) { - table[i] = mlen; - } - table[-1] = flags; /* Not used yet */ + s = table - 1 - FBM_TABLE_OFFSET; /* last char */ + memset((void*)table, mlen, 256); + table[-1] = (U8)flags; i = 0; - sb = s - mlen; + sb = s - mlen + 1; /* first char (maybe) */ while (s >= sb) { if (table[*s] == mlen) - table[*s] = i; + table[*s] = (U8)i; s--, i++; } } @@ -980,7 +961,8 @@ Perl_fbm_compile(pTHX_ SV *sv, U32 flags /* not used yet */) BmUSEFUL(sv) = 100; /* Initial value */ if (flags & FBMcf_TAIL) SvTAIL_on(sv); - DEBUG_r(PerlIO_printf(Perl_debug_log, "rarest char %c at %d\n",BmRARE(sv),BmPREVIOUS(sv))); + DEBUG_r(PerlIO_printf(Perl_debug_log, "rarest char %c at %d\n", + BmRARE(sv),BmPREVIOUS(sv))); } /* If SvTAIL(littlestr), it has a fake '\n' at end. */ @@ -1092,15 +1074,17 @@ Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *lit } if (SvTAIL(littlestr) && !multiline) { /* tail anchored? */ s = bigend - littlelen; - if (s >= big - && bigend[-1] == '\n' - && *s == *little + if (s >= big && bigend[-1] == '\n' && *s == *little /* Automatically of length > 2 */ && memEQ((char*)s + 1, (char*)little + 1, littlelen - 2)) + { return (char*)s; /* how sweet it is */ - if (s[1] == *little && memEQ((char*)s + 2,(char*)little + 1, - littlelen - 2)) + } + if (s[1] == *little + && memEQ((char*)s + 2, (char*)little + 1, littlelen - 2)) + { return (char*)s + 1; /* how sweet it is */ + } return Nullch; } if (SvTYPE(littlestr) != SVt_PVBM || !SvVALID(littlestr)) { @@ -1110,9 +1094,11 @@ Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *lit if (!b && SvTAIL(littlestr)) { /* Automatically multiline! */ /* Chop \n from littlestr: */ s = bigend - littlelen + 1; - if (*s == *little && memEQ((char*)s + 1, (char*)little + 1, - littlelen - 2)) + if (*s == *little + && memEQ((char*)s + 1, (char*)little + 1, littlelen - 2)) + { return (char*)s; + } return Nullch; } return b; @@ -1134,7 +1120,7 @@ Perl_fbm_instr(pTHX_ unsigned char *big, register unsigned char *bigend, SV *lit top2: /*SUPPRESS 560*/ - if (tmp = table[*s]) { + if ((tmp = table[*s])) { #ifdef POINTERRIGOR if (bigend - s > tmp) { s += tmp; @@ -1363,33 +1349,66 @@ S_mess_alloc(pTHX) return sv; } -#ifdef PERL_IMPLICIT_CONTEXT +#if defined(PERL_IMPLICIT_CONTEXT) char * Perl_form_nocontext(const char* pat, ...) { dTHX; - SV *sv = mess_alloc(); + char *retval; va_list args; va_start(args, pat); - sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); + retval = vform(pat, &args); va_end(args); - return SvPVX(sv); + return retval; } -#endif +#endif /* PERL_IMPLICIT_CONTEXT */ char * Perl_form(pTHX_ const char* pat, ...) { - SV *sv = mess_alloc(); + char *retval; va_list args; va_start(args, pat); - sv_vsetpvfn(sv, pat, strlen(pat), &args, Null(SV**), 0, Null(bool*)); + retval = vform(pat, &args); va_end(args); + return retval; +} + +char * +Perl_vform(pTHX_ const char *pat, va_list *args) +{ + SV *sv = mess_alloc(); + sv_vsetpvfn(sv, pat, strlen(pat), args, Null(SV**), 0, Null(bool*)); return SvPVX(sv); } +#if defined(PERL_IMPLICIT_CONTEXT) SV * -Perl_mess(pTHX_ const char *pat, va_list *args) +Perl_mess_nocontext(const char *pat, ...) +{ + dTHX; + SV *retval; + va_list args; + va_start(args, pat); + retval = vmess(pat, &args); + va_end(args); + return retval; +} +#endif /* PERL_IMPLICIT_CONTEXT */ + +SV * +Perl_mess(pTHX_ const char *pat, ...) +{ + SV *retval; + va_list args; + va_start(args, pat); + retval = vmess(pat, &args); + va_end(args); + return retval; +} + +SV * +Perl_vmess(pTHX_ const char *pat, va_list *args) { SV *sv = mess_alloc(); static char dgd[] = " during global destruction.\n"; @@ -1398,23 +1417,27 @@ Perl_mess(pTHX_ const char *pat, va_list *args) if (!SvCUR(sv) || *(SvEND(sv) - 1) != '\n') { dTHR; if (PL_curcop->cop_line) - Perl_sv_catpvf(aTHX_ sv, " at %_ line %ld", - GvSV(PL_curcop->cop_filegv), (long)PL_curcop->cop_line); + Perl_sv_catpvf(aTHX_ sv, " at %_ line %"IVdf, + GvSV(PL_curcop->cop_filegv), (IV)PL_curcop->cop_line); if (GvIO(PL_last_in_gv) && IoLINES(GvIOp(PL_last_in_gv))) { bool line_mode = (RsSIMPLE(PL_rs) && SvCUR(PL_rs) == 1 && *SvPVX(PL_rs) == '\n'); - Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %ld", + Perl_sv_catpvf(aTHX_ sv, ", <%s> %s %"IVdf, PL_last_in_gv == PL_argvgv ? "" : GvNAME(PL_last_in_gv), line_mode ? "line" : "chunk", - (long)IoLINES(GvIOp(PL_last_in_gv))); + (IV)IoLINES(GvIOp(PL_last_in_gv))); } +#ifdef USE_THREADS + if (thr->tid) + Perl_sv_catpvf(aTHX_ sv, " thread %ld", thr->tid); +#endif sv_catpv(sv, PL_dirty ? dgd : ".\n"); } return sv; } -STATIC OP * -S_do_die(pTHX_ const char* pat, va_list *args) +OP * +Perl_vdie(pTHX_ const char* pat, va_list *args) { dTHR; char *message; @@ -1425,19 +1448,25 @@ S_do_die(pTHX_ const char* pat, va_list *args) SV *msv; STRLEN msglen; - DEBUG_S(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(PerlIO_printf(Perl_debug_log, "%p: die: curstack = %p, mainstack = %p\n", thr, PL_curstack, PL_mainstack)); if (pat) { - msv = mess(pat, args); - message = SvPV(msv,msglen); + msv = vmess(pat, args); + if (PL_errors && SvCUR(PL_errors)) { + sv_catsv(PL_errors, msv); + message = SvPV(PL_errors, msglen); + SvCUR_set(PL_errors, 0); + } + else + message = SvPV(msv,msglen); } else { message = Nullch; } - DEBUG_S(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(PerlIO_printf(Perl_debug_log, "%p: die: message = %s\ndiehook = %p\n", thr, message, PL_diehook)); if (PL_diehook) { @@ -1473,7 +1502,7 @@ S_do_die(pTHX_ const char* pat, va_list *args) } PL_restartop = die_where(message, msglen); - DEBUG_S(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(PerlIO_printf(Perl_debug_log, "%p: die: restartop = %p, was_in_eval = %d, top_env = %p\n", thr, PL_restartop, was_in_eval, PL_top_env)); if ((!PL_restartop && was_in_eval) || PL_top_env->je_prev) @@ -1481,7 +1510,7 @@ S_do_die(pTHX_ const char* pat, va_list *args) return PL_restartop; } -#ifdef PERL_IMPLICIT_CONTEXT +#if defined(PERL_IMPLICIT_CONTEXT) OP * Perl_die_nocontext(const char* pat, ...) { @@ -1489,11 +1518,11 @@ Perl_die_nocontext(const char* pat, ...) OP *o; va_list args; va_start(args, pat); - o = do_die(pat, &args); + o = vdie(pat, &args); va_end(args); return o; } -#endif +#endif /* PERL_IMPLICIT_CONTEXT */ OP * Perl_die(pTHX_ const char* pat, ...) @@ -1501,13 +1530,13 @@ Perl_die(pTHX_ const char* pat, ...) OP *o; va_list args; va_start(args, pat); - o = do_die(pat, &args); + o = vdie(pat, &args); va_end(args); return o; } -STATIC void -S_do_croak(pTHX_ const char* pat, va_list *args) +void +Perl_vcroak(pTHX_ const char* pat, va_list *args) { dTHR; char *message; @@ -1517,9 +1546,18 @@ S_do_croak(pTHX_ const char* pat, va_list *args) SV *msv; STRLEN msglen; - msv = mess(pat, args); - message = SvPV(msv,msglen); - DEBUG_S(PerlIO_printf(PerlIO_stderr(), "croak: 0x%lx %s", (unsigned long) thr, message)); + msv = vmess(pat, args); + if (PL_errors && SvCUR(PL_errors)) { + sv_catsv(PL_errors, msv); + message = SvPV(PL_errors, msglen); + SvCUR_set(PL_errors, 0); + } + else + message = SvPV(msv,msglen); + + DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%lx %s", + (unsigned long) thr, message)); + if (PL_diehook) { /* sv_2cv might call Perl_croak() */ SV *olddiehook = PL_diehook; @@ -1555,8 +1593,10 @@ S_do_croak(pTHX_ const char* pat, va_list *args) /* SFIO can really mess with your errno */ int e = errno; #endif - PerlIO_write(PerlIO_stderr(), message, msglen); - (void)PerlIO_flush(PerlIO_stderr()); + PerlIO *serr = Perl_error_log; + + PerlIO_write(serr, message, msglen); + (void)PerlIO_flush(serr); #ifdef USE_SFIO errno = e; #endif @@ -1564,14 +1604,14 @@ S_do_croak(pTHX_ const char* pat, va_list *args) my_failure_exit(); } -#ifdef PERL_IMPLICIT_CONTEXT +#if defined(PERL_IMPLICIT_CONTEXT) void Perl_croak_nocontext(const char *pat, ...) { dTHX; va_list args; va_start(args, pat); - do_croak(pat, &args); + vcroak(pat, &args); /* NOTREACHED */ va_end(args); } @@ -1582,13 +1622,13 @@ Perl_croak(pTHX_ const char *pat, ...) { va_list args; va_start(args, pat); - do_croak(pat, &args); + vcroak(pat, &args); /* NOTREACHED */ va_end(args); } -STATIC void -S_do_warn(pTHX_ const char* pat, va_list *args) +void +Perl_vwarn(pTHX_ const char* pat, va_list *args) { char *message; HV *stash; @@ -1597,7 +1637,7 @@ S_do_warn(pTHX_ const char* pat, va_list *args) SV *msv; STRLEN msglen; - msv = mess(pat, args); + msv = vmess(pat, args); message = SvPV(msv, msglen); if (PL_warnhook) { @@ -1628,26 +1668,30 @@ S_do_warn(pTHX_ const char* pat, va_list *args) return; } } - PerlIO_write(PerlIO_stderr(), message, msglen); + { + PerlIO *serr = Perl_error_log; + + PerlIO_write(serr, message, msglen); #ifdef LEAKTEST - DEBUG_L(*message == '!' - ? (xstat(message[1]=='!' - ? (message[2]=='!' ? 2 : 1) - : 0) - , 0) - : 0); + DEBUG_L(*message == '!' + ? (xstat(message[1]=='!' + ? (message[2]=='!' ? 2 : 1) + : 0) + , 0) + : 0); #endif - (void)PerlIO_flush(PerlIO_stderr()); + (void)PerlIO_flush(serr); + } } -#ifdef PERL_IMPLICIT_CONTEXT +#if defined(PERL_IMPLICIT_CONTEXT) void Perl_warn_nocontext(const char *pat, ...) { dTHX; va_list args; va_start(args, pat); - do_warn(pat, &args); + vwarn(pat, &args); va_end(args); } #endif /* PERL_IMPLICIT_CONTEXT */ @@ -1657,15 +1701,35 @@ Perl_warn(pTHX_ const char *pat, ...) { va_list args; va_start(args, pat); - do_warn(pat, &args); + vwarn(pat, &args); + va_end(args); +} + +#if defined(PERL_IMPLICIT_CONTEXT) +void +Perl_warner_nocontext(U32 err, const char *pat, ...) +{ + dTHX; + va_list args; + va_start(args, pat); + vwarner(err, pat, &args); va_end(args); } +#endif /* PERL_IMPLICIT_CONTEXT */ void Perl_warner(pTHX_ U32 err, const char* pat,...) { - dTHR; va_list args; + va_start(args, pat); + vwarner(err, pat, &args); + va_end(args); +} + +void +Perl_vwarner(pTHX_ U32 err, const char* pat, va_list* args) +{ + dTHR; char *message; HV *stash; GV *gv; @@ -1673,14 +1737,12 @@ Perl_warner(pTHX_ U32 err, const char* pat,...) SV *msv; STRLEN msglen; - va_start(args, pat); - msv = mess(pat, &args); + msv = vmess(pat, args); message = SvPV(msv, msglen); - va_end(args); if (ckDEAD(err)) { #ifdef USE_THREADS - DEBUG_S(PerlIO_printf(PerlIO_stderr(), "croak: 0x%lx %s", (unsigned long) thr, message)); + DEBUG_S(PerlIO_printf(Perl_debug_log, "croak: 0x%lx %s", (unsigned long) thr, message)); #endif /* USE_THREADS */ if (PL_diehook) { /* sv_2cv might call Perl_croak() */ @@ -1711,8 +1773,11 @@ Perl_warner(pTHX_ U32 err, const char* pat,...) PL_restartop = die_where(message, msglen); JMPENV_JUMP(3); } - PerlIO_write(PerlIO_stderr(), message, msglen); - (void)PerlIO_flush(PerlIO_stderr()); + { + PerlIO *serr = Perl_error_log; + PerlIO_write(serr, message, msglen); + (void)PerlIO_flush(serr); + } my_failure_exit(); } @@ -1744,16 +1809,19 @@ Perl_warner(pTHX_ U32 err, const char* pat,...) return; } } - PerlIO_write(PerlIO_stderr(), message, msglen); + { + PerlIO *serr = Perl_error_log; + PerlIO_write(serr, message, msglen); #ifdef LEAKTEST - DEBUG_L(xstat()); + DEBUG_L(xstat()); #endif - (void)PerlIO_flush(PerlIO_stderr()); + (void)PerlIO_flush(serr); + } } } #ifndef VMS /* VMS' my_setenv() is in VMS.c */ -#if !defined(WIN32) && !defined(CYGWIN32) +#if !defined(WIN32) && !defined(CYGWIN) void Perl_my_setenv(pTHX_ char *nam, char *val) { @@ -1792,34 +1860,19 @@ Perl_my_setenv(pTHX_ char *nam, char *val) safesysfree(environ[i]); environ[i] = (char*)safesysmalloc((strlen(nam)+strlen(val)+2) * sizeof(char)); -#ifndef MSDOS (void)sprintf(environ[i],"%s=%s",nam,val);/* all that work just for this */ -#else - /* MS-DOS requires environment variable names to be in uppercase */ - /* [Tom Dinger, 27 August 1990: Well, it doesn't _require_ it, but - * some utilities and applications may break because they only look - * for upper case strings. (Fixed strupr() bug here.)] - */ - strcpy(environ[i],nam); strupr(environ[i]); - (void)sprintf(environ[i] + strlen(nam),"=%s",val); -#endif /* MSDOS */ #else /* PERL_USE_SAFE_PUTENV */ char *new_env; new_env = (char*)safesysmalloc((strlen(nam) + strlen(val) + 2) * sizeof(char)); -#ifndef MSDOS (void)sprintf(new_env,"%s=%s",nam,val);/* all that work just for this */ -#else - strcpy(new_env,nam); strupr(new_env); - (void)sprintf(new_env + strlen(nam),"=%s",val); -#endif (void)putenv(new_env); #endif /* PERL_USE_SAFE_PUTENV */ } -#else /* WIN32 || CYGWIN32 */ -#if defined(CYGWIN32) +#else /* WIN32 || CYGWIN */ +#if defined(CYGWIN) /* * Save environ of perl.exe, currently Cygwin links in separate environ's * for each exe/dll. Probably should be a member of impure_ptr. @@ -2175,7 +2228,7 @@ Perl_my_popen(pTHX_ char *cmd, char *mode) { int p[2]; register I32 This, that; - register I32 pid; + register Pid_t pid; SV *sv; I32 doexec = strNE(cmd,"-"); I32 did_pipes = 0; @@ -2246,7 +2299,7 @@ Perl_my_popen(pTHX_ char *cmd, char *mode) #endif /* defined OS2 */ /*SUPPRESS 560*/ if (tmpgv = gv_fetchpv("$",TRUE, SVt_PV)) - sv_setiv(GvSV(tmpgv), (IV)getpid()); + sv_setiv(GvSV(tmpgv), getpid()); PL_forkprocess = 0; hv_clear(PL_pidstatus); /* we have no children */ return Nullfp; @@ -2278,10 +2331,11 @@ Perl_my_popen(pTHX_ char *cmd, char *mode) break; n += n1; } + PerlLIO_close(pp[0]); + did_pipes = 0; if (n) { /* Error */ if (n != sizeof(int)) Perl_croak(aTHX_ "panic: kid popen errno read"); - PerlLIO_close(pp[0]); errno = errkid; /* Propagate errno from kid */ return Nullfp; } @@ -2312,12 +2366,12 @@ Perl_dump_fds(pTHX_ char *s) int fd; struct stat tmpstatbuf; - PerlIO_printf(PerlIO_stderr(),"%s", s); + PerlIO_printf(Perl_debug_log,"%s", s); for (fd = 0; fd < 32; fd++) { if (PerlLIO_fstat(fd,&tmpstatbuf) >= 0) - PerlIO_printf(PerlIO_stderr()," %d",fd); + PerlIO_printf(Perl_debug_log," %d",fd); } - PerlIO_printf(PerlIO_stderr(),"\n"); + PerlIO_printf(Perl_debug_log,"\n"); } #endif /* DUMP_FDS */ @@ -2467,8 +2521,8 @@ Perl_my_pclose(pTHX_ PerlIO *ptr) Sigsave_t hstat, istat, qstat; int status; SV **svp; - int pid; - int pid2; + Pid_t pid; + Pid_t pid2; bool close_failed; int saved_errno; #ifdef VMS @@ -2479,7 +2533,7 @@ Perl_my_pclose(pTHX_ PerlIO *ptr) #endif svp = av_fetch(PL_fdpid,PerlIO_fileno(ptr),TRUE); - pid = (int)SvIVX(*svp); + pid = SvIVX(*svp); SvREFCNT_dec(*svp); *svp = &PL_sv_undef; #ifdef OS2 @@ -2516,9 +2570,9 @@ Perl_my_pclose(pTHX_ PerlIO *ptr) } #endif /* !DOSISH */ -#if !defined(DOSISH) || defined(OS2) || defined(WIN32) || defined(CYGWIN32) +#if !defined(DOSISH) || defined(OS2) || defined(WIN32) I32 -Perl_wait4pid(pTHX_ int pid, int *statusp, int flags) +Perl_wait4pid(pTHX_ Pid_t pid, int *statusp, int flags) { SV *sv; SV** svp; @@ -2578,7 +2632,7 @@ Perl_wait4pid(pTHX_ int pid, int *statusp, int flags) void /*SUPPRESS 590*/ -Perl_pidgone(pTHX_ int pid, int status) +Perl_pidgone(pTHX_ Pid_t pid, int status) { register SV *sv; char spid[TYPE_CHARS(int)]; @@ -2604,6 +2658,9 @@ Perl_my_pclose(pTHX_ PerlIO *ptr) /* Needs work for PerlIO ! */ FILE *f = PerlIO_findFILE(ptr); I32 result = pclose(f); +#if defined(DJGPP) + result = (result << 8) & 0xff00; +#endif PerlIO_releaseFILE(ptr,f); return result; } @@ -2745,91 +2802,203 @@ Perl_same_dirent(pTHX_ char *a, char *b) } #endif /* !HAS_RENAME */ -UV +NV Perl_scan_bin(pTHX_ char *start, I32 len, I32 *retlen) { register char *s = start; - register UV retval = 0; - bool overflowed = FALSE; - while (len && *s >= '0' && *s <= '1') { - register UV n = retval << 1; - if (!overflowed && (n >> 1) != retval) { - dTHR; - if (ckWARN_d(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Integer overflow in binary number"); - overflowed = TRUE; - } - retval = n | (*s++ - '0'); - len--; - } - if (len && (*s >= '2' && *s <= '9')) { - dTHR; - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Illegal binary digit '%c' ignored", *s); + register NV rnv = 0.0; + register UV ruv = 0; + register bool seenb = FALSE; + register bool overflowed = FALSE; + + for (; len-- && *s; s++) { + if (!(*s == '0' || *s == '1')) { + if (*s == '_') + continue; /* Note: does not check for __ and the like. */ + if (seenb == FALSE && *s == 'b' && ruv == 0) { + /* Disallow 0bbb0b0bbb... */ + seenb = TRUE; + continue; + } + else { + dTHR; + if (ckWARN(WARN_DIGIT)) + Perl_warner(aTHX_ WARN_DIGIT, + "Illegal binary digit '%c' ignored", *s); + break; + } + } + if (!overflowed) { + register UV xuv = ruv << 1; + + if ((xuv >> 1) != ruv) { + dTHR; + overflowed = TRUE; + rnv = (NV) ruv; + if (ckWARN_d(WARN_OVERFLOW)) + Perl_warner(aTHX_ WARN_OVERFLOW, + "Integer overflow in binary number"); + } else + ruv = xuv | (*s - '0'); + } + if (overflowed) { + rnv *= 2; + /* If an NV has not enough bits in its mantissa to + * represent an UV this summing of small low-order numbers + * is a waste of time (because the NV cannot preserve + * the low-order bits anyway): we could just remember when + * did we overflow and in the end just multiply rnv by the + * right amount. */ + rnv += (*s - '0'); + } + } + if (!overflowed) + rnv = (NV) ruv; + if ( ( overflowed && rnv > 4294967295.0) +#if UVSIZE > 4 + || (!overflowed && ruv > 0xffffffff ) +#endif + ) { + dTHR; + if (ckWARN(WARN_PORTABLE)) + Perl_warner(aTHX_ WARN_PORTABLE, + "Binary number > 0b11111111111111111111111111111111 non-portable"); } *retlen = s - start; - return retval; + return rnv; } -UV + +NV Perl_scan_oct(pTHX_ char *start, I32 len, I32 *retlen) { register char *s = start; - register UV retval = 0; - bool overflowed = FALSE; + register NV rnv = 0.0; + register UV ruv = 0; + register bool overflowed = FALSE; + + for (; len-- && *s; s++) { + if (!(*s >= '0' && *s <= '7')) { + if (*s == '_') + continue; /* Note: does not check for __ and the like. */ + else { + /* Allow \octal to work the DWIM way (that is, stop scanning + * as soon as non-octal characters are seen, complain only iff + * someone seems to want to use the digits eight and nine). */ + if (*s == '8' || *s == '9') { + dTHR; + if (ckWARN(WARN_DIGIT)) + Perl_warner(aTHX_ WARN_DIGIT, + "Illegal octal digit '%c' ignored", *s); + } + break; + } + } + if (!overflowed) { + register UV xuv = ruv << 3; - while (len && *s >= '0' && *s <= '7') { - register UV n = retval << 3; - if (!overflowed && (n >> 3) != retval) { - dTHR; - if (ckWARN_d(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Integer overflow in octal number"); - overflowed = TRUE; + if ((xuv >> 3) != ruv) { + dTHR; + overflowed = TRUE; + rnv = (NV) ruv; + if (ckWARN_d(WARN_OVERFLOW)) + Perl_warner(aTHX_ WARN_OVERFLOW, + "Integer overflow in octal number"); + } else + ruv = xuv | (*s - '0'); + } + if (overflowed) { + rnv *= 8.0; + /* If an NV has not enough bits in its mantissa to + * represent an UV this summing of small low-order numbers + * is a waste of time (because the NV cannot preserve + * the low-order bits anyway): we could just remember when + * did we overflow and in the end just multiply rnv by the + * right amount of 8-tuples. */ + rnv += (NV)(*s - '0'); } - retval = n | (*s++ - '0'); - len--; } - if (len && (*s == '8' || *s == '9')) { + if (!overflowed) + rnv = (NV) ruv; + if ( ( overflowed && rnv > 4294967295.0) +#if UVSIZE > 4 + || (!overflowed && ruv > 0xffffffff ) +#endif + ) { dTHR; - if (ckWARN(WARN_OCTAL)) - Perl_warner(aTHX_ WARN_OCTAL, "Illegal octal digit '%c' ignored", *s); + if (ckWARN(WARN_PORTABLE)) + Perl_warner(aTHX_ WARN_PORTABLE, + "Octal number > 037777777777 non-portable"); } *retlen = s - start; - return retval; + return rnv; } -UV +NV Perl_scan_hex(pTHX_ char *start, I32 len, I32 *retlen) { register char *s = start; - register UV retval = 0; - bool overflowed = FALSE; - char *tmp = s; - register UV n; - - while (len-- && *s) { - tmp = strchr((char *) PL_hexdigit, *s++); - if (!tmp) { - if (*(s-1) == '_' || (*(s-1) == 'x' && retval == 0)) + register NV rnv = 0.0; + register UV ruv = 0; + register bool seenx = FALSE; + register bool overflowed = FALSE; + char *hexdigit; + + for (; len-- && *s; s++) { + hexdigit = strchr((char *) PL_hexdigit, *s); + if (!hexdigit) { + if (*s == '_') + continue; /* Note: does not check for __ and the like. */ + if (seenx == FALSE && *s == 'x' && ruv == 0) { + /* Disallow 0xxx0x0xxx... */ + seenx = TRUE; continue; + } else { dTHR; - --s; - if (ckWARN(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE,"Illegal hex digit '%c' ignored", *s); + if (ckWARN(WARN_DIGIT)) + Perl_warner(aTHX_ WARN_DIGIT, + "Illegal hexadecimal digit '%c' ignored", *s); break; } } - n = retval << 4; - if (!overflowed && (n >> 4) != retval) { - dTHR; - if (ckWARN_d(WARN_UNSAFE)) - Perl_warner(aTHX_ WARN_UNSAFE, "Integer overflow in hex number"); - overflowed = TRUE; + if (!overflowed) { + register UV xuv = ruv << 4; + + if ((xuv >> 4) != ruv) { + dTHR; + overflowed = TRUE; + rnv = (NV) ruv; + if (ckWARN_d(WARN_OVERFLOW)) + Perl_warner(aTHX_ WARN_OVERFLOW, + "Integer overflow in hexadecimal number"); + } else + ruv = xuv | ((hexdigit - PL_hexdigit) & 15); + } + if (overflowed) { + rnv *= 16.0; + /* If an NV has not enough bits in its mantissa to + * represent an UV this summing of small low-order numbers + * is a waste of time (because the NV cannot preserve + * the low-order bits anyway): we could just remember when + * did we overflow and in the end just multiply rnv by the + * right amount of 16-tuples. */ + rnv += (NV)((hexdigit - PL_hexdigit) & 15); } - retval = n | ((tmp - PL_hexdigit) & 15); + } + if (!overflowed) + rnv = (NV) ruv; + if ( ( overflowed && rnv > 4294967295.0) +#if UVSIZE > 4 + || (!overflowed && ruv > 0xffffffff ) +#endif + ) { + dTHR; + if (ckWARN(WARN_PORTABLE)) + Perl_warner(aTHX_ WARN_PORTABLE, + "Hexadecimal number > 0xffffffff non-portable"); } *retlen = s - start; - return retval; + return rnv; } char* @@ -3166,7 +3335,7 @@ Perl_condpair_magic(pTHX_ SV *sv) mg->mg_ptr = (char *)cp; mg->mg_len = sizeof(cp); MUTEX_UNLOCK(&PL_cred_mutex); /* XXX need separate mutex? */ - DEBUG_S(WITH_THR(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(WITH_THR(PerlIO_printf(Perl_debug_log, "%p: condpair_magic %p\n", thr, sv));) } } @@ -3183,7 +3352,7 @@ Perl_condpair_magic(pTHX_ SV *sv) struct perl_thread * Perl_new_struct_thread(pTHX_ struct perl_thread *t) { -#ifndef PERL_IMPLICIT_CONTEXT +#if !defined(PERL_IMPLICIT_CONTEXT) struct perl_thread *thr; #endif SV *sv; @@ -3207,17 +3376,17 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t) Zero(thr, 1, struct perl_thread); #endif - PL_protect = FUNC_NAME_TO_PTR(Perl_default_protect); + PL_protect = MEMBER_TO_FPTR(Perl_default_protect); thr->oursv = sv; init_stacks(); PL_curcop = &PL_compiling; + thr->interp = t->interp; thr->cvcache = newHV(); thr->threadsv = newAV(); thr->specific = newAV(); thr->errsv = newSVpvn("", 0); - thr->errhv = newHV(); thr->flags = THRf_R_JOINABLE; MUTEX_INIT(&thr->mutex); @@ -3238,12 +3407,13 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t) PL_restartop = 0; PL_statname = NEWSV(66,0); + PL_errors = newSVpvn("", 0); PL_maxscream = -1; - PL_regcompp = FUNC_NAME_TO_PTR(Perl_pregcomp); - PL_regexecp = FUNC_NAME_TO_PTR(Perl_regexec_flags); - PL_regint_start = FUNC_NAME_TO_PTR(Perl_re_intuit_start); - PL_regint_string = FUNC_NAME_TO_PTR(Perl_re_intuit_string); - PL_regfree = FUNC_NAME_TO_PTR(Perl_pregfree); + PL_regcompp = MEMBER_TO_FPTR(Perl_pregcomp); + PL_regexecp = MEMBER_TO_FPTR(Perl_regexec_flags); + PL_regint_start = MEMBER_TO_FPTR(Perl_re_intuit_start); + PL_regint_string = MEMBER_TO_FPTR(Perl_re_intuit_string); + PL_regfree = MEMBER_TO_FPTR(Perl_pregfree); PL_regindent = 0; PL_reginterp_cnt = 0; PL_lastscream = Nullsv; @@ -3251,6 +3421,7 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t) PL_screamnext = 0; PL_reg_start_tmp = 0; PL_reg_start_tmpl = 0; + PL_reg_poscache = Nullch; /* parent thread's data needs to be locked while we make copy */ MUTEX_LOCK(&t->mutex); @@ -3281,7 +3452,7 @@ Perl_new_struct_thread(pTHX_ struct perl_thread *t) SV *sv = newSVsv(*svp); av_store(thr->threadsv, i, sv); sv_magic(sv, 0, 0, &PL_threadsv_names[i], 1); - DEBUG_S(PerlIO_printf(PerlIO_stderr(), + DEBUG_S(PerlIO_printf(Perl_debug_log, "new_struct_thread: copied threadsv %d %p->%p\n",i, t, thr)); } }