diff options
Diffstat (limited to 'ruby.c')
| -rw-r--r-- | ruby.c | 2851 |
1 files changed, 1673 insertions, 1178 deletions
@@ -11,36 +11,61 @@ **********************************************************************/ -#ifdef __CYGWIN__ -#include <windows.h> -#include <sys/cygwin.h> -#endif -#include "internal.h" -#include "ruby/thread.h" -#include "eval_intern.h" -#include "dln.h" +#include "ruby/internal/config.h" + +#include <ctype.h> #include <stdio.h> #include <sys/types.h> -#include <ctype.h> -#ifdef __hpux -#include <sys/pstat.h> +#ifdef __CYGWIN__ +# include <windows.h> +# include <sys/cygwin.h> #endif -#if defined(LOAD_RELATIVE) && defined(HAVE_DLADDR) -#include <dlfcn.h> + +#if (defined(LOAD_RELATIVE) || defined(__MACH__)) && defined(HAVE_DLADDR) +# include <dlfcn.h> #endif #ifdef HAVE_UNISTD_H -#include <unistd.h> +# include <unistd.h> #endif + #if defined(HAVE_FCNTL_H) -#include <fcntl.h> +# include <fcntl.h> #elif defined(HAVE_SYS_FCNTL_H) -#include <sys/fcntl.h> +# include <sys/fcntl.h> #endif + #ifdef HAVE_SYS_PARAM_H # include <sys/param.h> #endif + +#include "dln.h" +#include "eval_intern.h" +#include "internal.h" +#include "internal/cmdlineopt.h" +#include "internal/cont.h" +#include "internal/error.h" +#include "internal/file.h" +#include "internal/inits.h" +#include "internal/io.h" +#include "internal/load.h" +#include "internal/loadpath.h" +#include "internal/missing.h" +#include "internal/object.h" +#include "internal/parse.h" +#include "internal/process.h" +#include "internal/variable.h" +#include "ruby/encoding.h" +#include "ruby/thread.h" +#include "ruby/util.h" +#include "ruby/version.h" +#include "ruby/internal/error.h" + +#define singlebit_only_p(x) !((x) & ((x)-1)) +STATIC_ASSERT(Qnil_1bit_from_Qfalse, singlebit_only_p(Qnil^Qfalse)); +STATIC_ASSERT(Qundef_1bit_from_Qnil, singlebit_only_p(Qundef^Qnil)); + #ifndef MAXPATHLEN # define MAXPATHLEN 1024 #endif @@ -48,7 +73,7 @@ # define O_ACCMODE (O_RDONLY | O_WRONLY | O_RDWR) #endif -#include "ruby/util.h" +void Init_ruby_description(ruby_cmdline_options_t *opt); #ifndef HAVE_STDLIB_H char *getenv(); @@ -63,16 +88,26 @@ char *getenv(); #define DEFAULT_RUBYGEMS_ENABLED "enabled" #endif +void rb_warning_category_update(unsigned int mask, unsigned int bits); + #define COMMA , #define FEATURE_BIT(bit) (1U << feature_##bit) #define EACH_FEATURES(X, SEP) \ X(gems) \ SEP \ + X(error_highlight) \ + SEP \ X(did_you_mean) \ SEP \ + X(syntax_suggest) \ + SEP \ X(rubyopt) \ SEP \ X(frozen_string_literal) \ + SEP \ + X(mjit) \ + SEP \ + X(yjit) \ /* END OF FEATURES */ #define EACH_DEBUG_FEATURES(X, SEP) \ X(frozen_string_literal) \ @@ -83,11 +118,20 @@ char *getenv(); enum feature_flag_bits { EACH_FEATURES(DEFINE_FEATURE, COMMA), feature_debug_flag_first, +#if defined(MJIT_FORCE_ENABLE) || !USE_YJIT + DEFINE_FEATURE(jit) = feature_mjit, +#else + DEFINE_FEATURE(jit) = feature_yjit, +#endif + feature_jit_mask = FEATURE_BIT(mjit) | FEATURE_BIT(yjit), + feature_debug_flag_begin = feature_debug_flag_first - 1, EACH_DEBUG_FEATURES(DEFINE_DEBUG_FEATURE, COMMA), feature_flag_count }; +#define MULTI_BITS_P(bits) ((bits) & ((bits) - 1)) + #define DEBUG_BIT(bit) (1U << feature_debug_##bit) #define DUMP_BIT(bit) (1U << dump_##bit) @@ -110,41 +154,35 @@ enum feature_flag_bits { X(parsetree_with_comment) \ SEP \ X(insns) \ + SEP \ + X(insns_without_opt) \ /* END OF DUMPS */ enum dump_flag_bits { dump_version_v, + dump_error_tolerant, EACH_DUMPS(DEFINE_DUMP, COMMA), + dump_error_tolerant_bits = (DUMP_BIT(yydebug) | + DUMP_BIT(parsetree) | + DUMP_BIT(parsetree_with_comment)), dump_exit_bits = (DUMP_BIT(yydebug) | DUMP_BIT(syntax) | - DUMP_BIT(parsetree) | DUMP_BIT(parsetree_with_comment) | - DUMP_BIT(insns)) + DUMP_BIT(parsetree) | DUMP_BIT(parsetree_with_comment) | + DUMP_BIT(insns) | DUMP_BIT(insns_without_opt)) }; -typedef struct ruby_cmdline_options ruby_cmdline_options_t; +static inline void +rb_feature_set_to(ruby_features_t *feat, unsigned int bit_mask, unsigned int bit_set) +{ + feat->mask |= bit_mask; + feat->set = (feat->set & ~bit_mask) | bit_set; +} -struct ruby_cmdline_options { - const char *script; - VALUE script_name; - VALUE e_script; - struct { - struct { - VALUE name; - int index; - } enc; - } src, ext, intern; - VALUE req_list; - unsigned int features; - unsigned int dump; - int safe_level; - int sflag, xflag; - unsigned int warning: 1; - unsigned int verbose: 1; - unsigned int do_loop: 1; - unsigned int do_print: 1; - unsigned int do_line: 1; - unsigned int do_split: 1; - unsigned int do_search: 1; - unsigned int setids: 2; -}; +#define FEATURE_SET_TO(feat, bit_mask, bit_set) \ + rb_feature_set_to(&(feat), bit_mask, bit_set) +#define FEATURE_SET(feat, bits) FEATURE_SET_TO(feat, bits, bits) +#define FEATURE_SET_RESTORE(feat, save) FEATURE_SET_TO(feat, (save).mask, (save).set & (save).mask) +#define FEATURE_SET_P(feat, bits) ((feat).set & FEATURE_BIT(bits)) +#define FEATURE_USED_P(feat, bits) ((feat).mask & FEATURE_BIT(bits)) +#define FEATURE_SET_BITS(feat) ((feat).set & (feat).mask) static void init_ids(ruby_cmdline_options_t *); @@ -152,17 +190,18 @@ static void init_ids(ruby_cmdline_options_t *); enum { COMPILATION_FEATURES = ( - 0 - | FEATURE_BIT(frozen_string_literal) - | FEATURE_BIT(debug_frozen_string_literal) - ), + 0 + | FEATURE_BIT(frozen_string_literal) + | FEATURE_BIT(debug_frozen_string_literal) + ), DEFAULT_FEATURES = ( - (FEATURE_BIT(debug_flag_first)-1) + (FEATURE_BIT(debug_flag_first)-1) #if DISABLE_RUBYGEMS - & ~FEATURE_BIT(gems) + & ~FEATURE_BIT(gems) #endif - & ~FEATURE_BIT(frozen_string_literal) - ) + & ~FEATURE_BIT(frozen_string_literal) + & ~feature_jit_mask + ) }; static ruby_cmdline_options_t * @@ -173,12 +212,18 @@ cmdline_options_init(ruby_cmdline_options_t *opt) opt->src.enc.index = src_encoding_index; opt->ext.enc.index = -1; opt->intern.enc.index = -1; - opt->features = DEFAULT_FEATURES; + opt->features.set = DEFAULT_FEATURES; +#ifdef MJIT_FORCE_ENABLE /* to use with: ./configure cppflags="-DMJIT_FORCE_ENABLE" */ + opt->features.set |= FEATURE_BIT(mjit); +#elif defined(YJIT_FORCE_ENABLE) + opt->features.set |= FEATURE_BIT(yjit); +#endif + return opt; } static rb_ast_t *load_file(VALUE parser, VALUE fname, VALUE f, int script, - ruby_cmdline_options_t *opt); + ruby_cmdline_options_t *opt); static VALUE open_load_file(VALUE fname_v, int *xflag); static void forbid_setid(const char *, const ruby_cmdline_options_t *); #define forbid_setid(s) forbid_setid((s), opt) @@ -188,98 +233,153 @@ static struct { char **argv; } origarg; +static const char esc_standout[] = "\n\033[1;7m"; +static const char esc_bold[] = "\033[1m"; +static const char esc_reset[] = "\033[0m"; +static const char esc_none[] = ""; + static void -show_usage_line(const char *str, unsigned int namelen, unsigned int secondlen, int help) +show_usage_line(const char *str, unsigned int namelen, unsigned int secondlen, int help, int highlight, unsigned int w) { - const unsigned int w = 16; - const int wrap = help && namelen + secondlen - 2 > w; - printf(" %.*s%-*.*s%-*s%s\n", namelen-1, str, - (wrap ? 0 : w - namelen + 1), - (help ? secondlen-1 : 0), str + namelen, - (wrap ? w + 3 : 0), (wrap ? "\n" : ""), - str + namelen + secondlen); + const char *sb = highlight ? esc_bold : esc_none; + const char *se = highlight ? esc_reset : esc_none; + const int wrap = help && namelen + secondlen - 1 > w; + printf(" %s%.*s%-*.*s%s%-*s%s\n", sb, namelen-1, str, + (wrap ? 0 : w - namelen + 1), + (help ? secondlen-1 : 0), str + namelen, se, + (wrap ? w + 3 : 0), (wrap ? "\n" : ""), + str + namelen + secondlen); } static void -usage(const char *name, int help) +usage(const char *name, int help, int highlight, int columns) { /* This message really ought to be max 23 lines. * Removed -h because the user already knows that option. Others? */ - struct message { - const char *str; - unsigned short namelen, secondlen; - }; -#define M(shortopt, longopt, desc) { \ - shortopt " " longopt " " desc, \ - (unsigned short)sizeof(shortopt), \ - (unsigned short)sizeof(longopt), \ -} - static const struct message usage_msg[] = { - M("-0[octal]", "", "specify record separator (\\0, if no argument)"), - M("-a", "", "autosplit mode with -n or -p (splits $_ into $F)"), - M("-c", "", "check syntax only"), - M("-Cdirectory", "", "cd to directory before executing your script"), - M("-d", ", --debug", "set debugging flags (set $DEBUG to true)"), - M("-e 'command'", "", "one line of script. Several -e's allowed. Omit [programfile]"), - M("-Eex[:in]", ", --encoding=ex[:in]", "specify the default external and internal character encodings"), - M("-Fpattern", "", "split() pattern for autosplit (-a)"), - M("-i[extension]", "", "edit ARGV files in place (make backup if extension supplied)"), - M("-Idirectory", "", "specify $LOAD_PATH directory (may be used more than once)"), - M("-l", "", "enable line ending processing"), - M("-n", "", "assume 'while gets(); ... end' loop around your script"), - M("-p", "", "assume loop like -n but print line also like sed"), - M("-rlibrary", "", "require the library before executing your script"), - M("-s", "", "enable some switch parsing for switches after script name"), - M("-S", "", "look for the script using PATH environment variable"), - M("-T[level=1]", "", "turn on tainting checks"), - M("-v", ", --verbose", "print version number, then turn on verbose mode"), - M("-w", "", "turn warnings on for your script"), - M("-W[level=2]", "", "set warning level; 0=silence, 1=medium, 2=verbose"), - M("-x[directory]", "", "strip off text before #!ruby line and perhaps cd to directory"), - M("-h", "", "show this message, --help for more info"), +#define M(shortopt, longopt, desc) RUBY_OPT_MESSAGE(shortopt, longopt, desc) + +#if USE_YJIT +# define PLATFORM_JIT_OPTION "--yjit" +#else +# define PLATFORM_JIT_OPTION "--mjit (experimental)" +#endif + static const struct ruby_opt_message usage_msg[] = { + M("-0[octal]", "", "specify record separator (\\0, if no argument)"), + M("-a", "", "autosplit mode with -n or -p (splits $_ into $F)"), + M("-c", "", "check syntax only"), + M("-Cdirectory", "", "cd to directory before executing your script"), + M("-d", ", --debug", "set debugging flags (set $DEBUG to true)"), + M("-e 'command'", "", "one line of script. Several -e's allowed. Omit [programfile]"), + M("-Eex[:in]", ", --encoding=ex[:in]", "specify the default external and internal character encodings"), + M("-Fpattern", "", "split() pattern for autosplit (-a)"), + M("-i[extension]", "", "edit ARGV files in place (make backup if extension supplied)"), + M("-Idirectory", "", "specify $LOAD_PATH directory (may be used more than once)"), + M("-l", "", "enable line ending processing"), + M("-n", "", "assume 'while gets(); ... end' loop around your script"), + M("-p", "", "assume loop like -n but print line also like sed"), + M("-rlibrary", "", "require the library before executing your script"), + M("-s", "", "enable some switch parsing for switches after script name"), + M("-S", "", "look for the script using PATH environment variable"), + M("-v", "", "print the version number, then turn on verbose mode"), + M("-w", "", "turn warnings on for your script"), + M("-W[level=2|:category]", "", "set warning level; 0=silence, 1=medium, 2=verbose"), + M("-x[directory]", "", "strip off text before #!ruby line and perhaps cd to directory"), + M("--jit", "", "enable JIT for the platform, same as " PLATFORM_JIT_OPTION), +#if USE_MJIT + M("--mjit", "", "enable C compiler-based JIT compiler (experimental)"), +#endif +#if USE_YJIT + M("--yjit", "", "enable in-process JIT compiler"), +#endif + M("-h", "", "show this message, --help for more info"), }; - static const struct message help_msg[] = { - M("--copyright", "", "print the copyright"), - M("--dump={insns|parsetree|...}[,...]", "", + static const struct ruby_opt_message help_msg[] = { + M("--copyright", "", "print the copyright"), + M("--dump={insns|parsetree|...}[,...]", "", "dump debug information. see below for available dump list"), - M("--enable={gems|rubyopt|...}[,...]", ", --disable={gems|rubyopt|...}[,...]", - "enable or disable features. see below for available features"), - M("--external-encoding=encoding", ", --internal-encoding=encoding", - "specify the default external or internal character encoding"), - M("--version", "", "print the version"), - M("--help", "", "show this message, -h for short message"), + M("--enable={jit|rubyopt|...}[,...]", ", --disable={jit|rubyopt|...}[,...]", + "enable or disable features. see below for available features"), + M("--external-encoding=encoding", ", --internal-encoding=encoding", + "specify the default external or internal character encoding"), + M("--backtrace-limit=num", "", "limit the maximum length of backtrace"), + M("--verbose", "", "turn on verbose mode and disable script from stdin"), + M("--version", "", "print the version number, then exit"), + M("--help", "", "show this message, -h for short message"), + }; + static const struct ruby_opt_message dumps[] = { + M("insns", "", "instruction sequences"), + M("insns_without_opt", "", "instruction sequences compiled with no optimization"), + M("yydebug(+error-tolerant)", "", "yydebug of yacc parser generator"), + M("parsetree(+error-tolerant)","", "AST"), + M("parsetree_with_comment(+error-tolerant)", "", "AST with comments"), + }; + static const struct ruby_opt_message features[] = { + M("gems", "", "rubygems (only for debugging, default: "DEFAULT_RUBYGEMS_ENABLED")"), + M("error_highlight", "", "error_highlight (default: "DEFAULT_RUBYGEMS_ENABLED")"), + M("did_you_mean", "", "did_you_mean (default: "DEFAULT_RUBYGEMS_ENABLED")"), + M("syntax_suggest", "", "syntax_suggest (default: "DEFAULT_RUBYGEMS_ENABLED")"), + M("rubyopt", "", "RUBYOPT environment variable (default: enabled)"), + M("frozen-string-literal", "", "freeze all string literals (default: disabled)"), +#if USE_MJIT + M("mjit", "", "C compiler-based JIT compiler (default: disabled)"), +#endif +#if USE_YJIT + M("yjit", "", "in-process JIT compiler (default: disabled)"), +#endif }; - static const struct message dumps[] = { - M("insns", "", "instruction sequences"), - M("yydebug", "", "yydebug of yacc parser generator"), - M("parsetree", "", "AST"), - M("parsetree_with_comment", "", "AST with comments"), + static const struct ruby_opt_message warn_categories[] = { + M("deprecated", "", "deprecated features"), + M("experimental", "", "experimental features"), }; - static const struct message features[] = { - M("gems", "", "rubygems (default: "DEFAULT_RUBYGEMS_ENABLED")"), - M("did_you_mean", "", "did_you_mean (default: "DEFAULT_RUBYGEMS_ENABLED")"), - M("rubyopt", "", "RUBYOPT environment variable (default: enabled)"), - M("frozen-string-literal", "", "freeze all string literals (default: disabled)"), +#if USE_MJIT + extern const struct ruby_opt_message mjit_option_messages[]; +#endif +#if USE_YJIT + static const struct ruby_opt_message yjit_options[] = { + M("--yjit-stats", "", "Enable collecting YJIT statistics"), + M("--yjit-exec-mem-size=num", "", "Size of executable memory block in MiB (default: 64)"), + M("--yjit-call-threshold=num", "", "Number of calls to trigger JIT (default: 10)"), + M("--yjit-max-versions=num", "", "Maximum number of versions per basic block (default: 4)"), + M("--yjit-greedy-versioning", "", "Greedy versioning mode (default: disabled)"), }; +#endif int i; + const char *sb = highlight ? esc_standout+1 : esc_none; + const char *se = highlight ? esc_reset : esc_none; const int num = numberof(usage_msg) - (help ? 1 : 0); -#define SHOW(m) show_usage_line((m).str, (m).namelen, (m).secondlen, help) + unsigned int w = (columns > 80 ? (columns - 79) / 2 : 0) + 16; +#define SHOW(m) show_usage_line((m).str, (m).namelen, (m).secondlen, help, highlight, w) - printf("Usage: %s [switches] [--] [programfile] [arguments]\n", name); + printf("%sUsage:%s %s [switches] [--] [programfile] [arguments]\n", sb, se, name); for (i = 0; i < num; ++i) - SHOW(usage_msg[i]); + SHOW(usage_msg[i]); if (!help) return; + if (highlight) sb = esc_standout; + for (i = 0; i < numberof(help_msg); ++i) - SHOW(help_msg[i]); - puts("Dump List:"); + SHOW(help_msg[i]); + printf("%s""Dump List:%s\n", sb, se); for (i = 0; i < numberof(dumps); ++i) - SHOW(dumps[i]); - puts("Features:"); + SHOW(dumps[i]); + printf("%s""Features:%s\n", sb, se); for (i = 0; i < numberof(features); ++i) - SHOW(features[i]); + SHOW(features[i]); + printf("%s""Warning categories:%s\n", sb, se); + for (i = 0; i < numberof(warn_categories); ++i) + SHOW(warn_categories[i]); +#if USE_MJIT + printf("%s""MJIT options (experimental):%s\n", sb, se); + for (i = 0; mjit_option_messages[i].str; ++i) + SHOW(mjit_option_messages[i]); +#endif +#if USE_YJIT + printf("%s""YJIT options:%s\n", sb, se); + for (i = 0; i < numberof(yjit_options); ++i) + SHOW(yjit_options[i]); +#endif } #define rubylib_path_new rb_str_new @@ -293,12 +393,12 @@ push_include(const char *path, VALUE (*filter)(VALUE)) p = path; while (*p) { - while (*p == sep) - p++; - if (!*p) break; - for (s = p; *s && *s != sep; s = CharNext(s)); - rb_ary_push(load_path, (*filter)(rubylib_path_new(p, s - p))); - p = s; + while (*p == sep) + p++; + if (!*p) break; + for (s = p; *s && *s != sep; s = CharNext(s)); + rb_ary_push(load_path, (*filter)(rubylib_path_new(p, s - p))); + p = s; } } @@ -312,33 +412,33 @@ push_include_cygwin(const char *path, VALUE (*filter)(VALUE)) p = path; while (*p) { - unsigned int len; - while (*p == ';') - p++; - if (!*p) break; - for (s = p; *s && *s != ';'; s = CharNext(s)); - len = s - p; - if (*s) { - if (!buf) { - buf = rb_str_new(p, len); - p = RSTRING_PTR(buf); - } - else { - rb_str_resize(buf, len); - p = strncpy(RSTRING_PTR(buf), p, len); - } - } + unsigned int len; + while (*p == ';') + p++; + if (!*p) break; + for (s = p; *s && *s != ';'; s = CharNext(s)); + len = s - p; + if (*s) { + if (!buf) { + buf = rb_str_new(p, len); + p = RSTRING_PTR(buf); + } + else { + rb_str_resize(buf, len); + p = strncpy(RSTRING_PTR(buf), p, len); + } + } #ifdef HAVE_CYGWIN_CONV_PATH #define CONV_TO_POSIX_PATH(p, lib) \ - cygwin_conv_path(CCP_WIN_A_TO_POSIX|CCP_RELATIVE, (p), (lib), sizeof(lib)) + cygwin_conv_path(CCP_WIN_A_TO_POSIX|CCP_RELATIVE, (p), (lib), sizeof(lib)) #else # error no cygwin_conv_path #endif - if (CONV_TO_POSIX_PATH(p, rubylib) == 0) - p = rubylib; - push_include(p, filter); - if (!*s) break; - p = s + 1; + if (CONV_TO_POSIX_PATH(p, rubylib) == 0) + p = rubylib; + push_include(p, filter); + if (!*s) break; + p = s + 1; } } @@ -349,7 +449,7 @@ void ruby_push_include(const char *path, VALUE (*filter)(VALUE)) { if (path == 0) - return; + return; push_include(path, filter); } @@ -376,9 +476,9 @@ expand_include_path(VALUE path) { char *p = RSTRING_PTR(path); if (!p) - return path; + return path; if (*p == '.' && p[1] == '/') - return path; + return path; return rb_file_expand_path(path, Qnil); } @@ -396,7 +496,7 @@ BOOL WINAPI DllMain(HINSTANCE dll, DWORD reason, LPVOID reserved) { if (reason == DLL_PROCESS_ATTACH) - libruby = dll; + libruby = dll; return TRUE; } @@ -410,14 +510,16 @@ static inline void translit_char_bin(char *p, int from, int to) { while (*p) { - if ((unsigned char)*p == from) - *p = to; - p++; + if ((unsigned char)*p == from) + *p = to; + p++; } } #endif #ifdef _WIN32 +# undef chdir +# define chdir rb_w32_uchdir # define UTF8_PATH 1 #endif @@ -435,194 +537,214 @@ static VALUE str_conv_enc(VALUE str, rb_encoding *from, rb_encoding *to) { return rb_str_conv_enc_opts(str, from, to, - ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE, - Qnil); + ECONV_UNDEF_REPLACE|ECONV_INVALID_REPLACE, + Qnil); } #else # define str_conv_enc(str, from, to) (str) #endif -void ruby_init_loadpath_safe(int safe_level); - -void -ruby_init_loadpath(void) -{ - ruby_init_loadpath_safe(0); -} +void ruby_init_loadpath(void); -#if defined(LOAD_RELATIVE) && defined(HAVE_DLADDR) && !defined(__CYGWIN__) +#if defined(LOAD_RELATIVE) || defined(__MACH__) static VALUE -dladdr_path(const void* addr) +runtime_libruby_path(void) { +#if defined _WIN32 || defined __CYGWIN__ + DWORD len, ret; +#if USE_RVARGC + len = 32; +#else + len = RSTRING_EMBED_LEN_MAX; +#endif + VALUE path; + VALUE wsopath = rb_str_new(0, len*sizeof(WCHAR)); + WCHAR *wlibpath; + char *libpath; + + while (wlibpath = (WCHAR *)RSTRING_PTR(wsopath), + ret = GetModuleFileNameW(libruby, wlibpath, len), + (ret == len)) + { + rb_str_modify_expand(wsopath, len*sizeof(WCHAR)); + rb_str_set_len(wsopath, (len += len)*sizeof(WCHAR)); + } + if (!ret || ret > len) rb_fatal("failed to get module file name"); +#if defined __CYGWIN__ + { + const int win_to_posix = CCP_WIN_W_TO_POSIX | CCP_RELATIVE; + size_t newsize = cygwin_conv_path(win_to_posix, wlibpath, 0, 0); + if (!newsize) rb_fatal("failed to convert module path to cygwin"); + path = rb_str_new(0, newsize); + libpath = RSTRING_PTR(path); + if (cygwin_conv_path(win_to_posix, wlibpath, libpath, newsize)) { + rb_str_resize(path, 0); + } + } +#else + { + DWORD i; + for (len = ret, i = 0; i < len; ++i) { + if (wlibpath[i] == L'\\') { + wlibpath[i] = L'/'; + ret = i+1; /* chop after the last separator */ + } + } + } + len = WideCharToMultiByte(CP_UTF8, 0, wlibpath, ret, NULL, 0, NULL, NULL); + path = rb_utf8_str_new(0, len); + libpath = RSTRING_PTR(path); + WideCharToMultiByte(CP_UTF8, 0, wlibpath, ret, libpath, len, NULL, NULL); +#endif + rb_str_resize(wsopath, 0); + return path; +#elif defined(HAVE_DLADDR) Dl_info dli; VALUE fname, path; + const void* addr = (void *)(VALUE)expand_include_path; - if (!dladdr(addr, &dli)) { - return rb_str_new(0, 0); + if (!dladdr((void *)addr, &dli)) { + return rb_str_new(0, 0); } #ifdef __linux__ else if (origarg.argc > 0 && origarg.argv && dli.dli_fname == origarg.argv[0]) { - fname = rb_str_new_cstr("/proc/self/exe"); - path = rb_readlink(fname, NULL); + fname = rb_str_new_cstr("/proc/self/exe"); + path = rb_readlink(fname, NULL); } #endif else { - fname = rb_str_new_cstr(dli.dli_fname); - path = rb_realpath_internal(Qnil, fname, 1); + fname = rb_str_new_cstr(dli.dli_fname); + path = rb_realpath_internal(Qnil, fname, 1); } rb_str_resize(fname, 0); return path; +#else +# error relative load path is not supported on this platform. +#endif } #endif #define INITIAL_LOAD_PATH_MARK rb_intern_const("@gem_prelude_index") +VALUE ruby_archlibdir_path, ruby_prefix_path; +#if defined(__MACH__) +// A path to libruby.dylib itself or where it's statically linked to. +VALUE rb_libruby_selfpath; +#endif + void -ruby_init_loadpath_safe(int safe_level) +ruby_init_loadpath(void) { - VALUE load_path; + VALUE load_path, archlibdir = 0; ID id_initial_load_path_mark; const char *paths = ruby_initial_load_paths; -#if defined LOAD_RELATIVE -# if defined HAVE_DLADDR || defined __CYGWIN__ || defined _WIN32 -# define VARIABLE_LIBPATH 1 -# else -# define VARIABLE_LIBPATH 0 +#if defined(LOAD_RELATIVE) || defined(__MACH__) + VALUE libruby_path = runtime_libruby_path(); +# if defined(__MACH__) + VALUE selfpath = libruby_path; +# if defined(LOAD_RELATIVE) + selfpath = rb_str_dup(selfpath); +# endif + rb_obj_hide(selfpath); + OBJ_FREEZE_RAW(selfpath); + rb_gc_register_address(&rb_libruby_selfpath); + rb_libruby_selfpath = selfpath; # endif -# if VARIABLE_LIBPATH +#endif + +#if defined LOAD_RELATIVE +#if !defined ENABLE_MULTIARCH +# define RUBY_ARCH_PATH "" +#elif defined RUBY_ARCH +# define RUBY_ARCH_PATH "/"RUBY_ARCH +#else +# define RUBY_ARCH_PATH "/"RUBY_PLATFORM +#endif char *libpath; VALUE sopath; -# else - char libpath[MAXPATHLEN + 1]; -# endif size_t baselen; - char *p; + const char *p; -#if defined _WIN32 || defined __CYGWIN__ - { - DWORD len = RSTRING_EMBED_LEN_MAX, ret, i; - VALUE wsopath = rb_str_new(0, len*sizeof(WCHAR)); - WCHAR *wlibpath; - while (wlibpath = (WCHAR *)RSTRING_PTR(wsopath), - ret = GetModuleFileNameW(libruby, wlibpath, len), - (ret == len)) - { - rb_str_modify_expand(wsopath, len*sizeof(WCHAR)); - rb_str_set_len(wsopath, (len += len)*sizeof(WCHAR)); - } - if (!ret || ret > len) rb_fatal("failed to get module file name"); - for (len = ret, i = 0; i < len; ++i) { - if (wlibpath[i] == L'\\') { - wlibpath[i] = L'/'; - ret = i+1; /* chop after the last separator */ - } - } - len = WideCharToMultiByte(CP_UTF8, 0, wlibpath, ret, NULL, 0, NULL, NULL); - sopath = rb_utf8_str_new(0, len); - libpath = RSTRING_PTR(sopath); - WideCharToMultiByte(CP_UTF8, 0, wlibpath, ret, libpath, len, NULL, NULL); - rb_str_resize(wsopath, 0); - } -#elif defined(HAVE_DLADDR) - sopath = dladdr_path((void *)(VALUE)expand_include_path); + sopath = libruby_path; libpath = RSTRING_PTR(sopath); -#endif -#if !VARIABLE_LIBPATH - libpath[sizeof(libpath) - 1] = '\0'; -#endif -#if defined DOSISH && !defined _WIN32 - translit_char(libpath, '\\', '/'); -#elif defined __CYGWIN__ - { - const int win_to_posix = CCP_WIN_A_TO_POSIX | CCP_RELATIVE; - size_t newsize = cygwin_conv_path(win_to_posix, libpath, 0, 0); - if (newsize > 0) { - VALUE rubylib = rb_str_new(0, newsize); - p = RSTRING_PTR(rubylib); - if (cygwin_conv_path(win_to_posix, libpath, p, newsize) == 0) { - rb_str_resize(sopath, 0); - sopath = rubylib; - libpath = p; - } - } - } -#endif p = strrchr(libpath, '/'); if (p) { - static const char bindir[] = "/bin"; + static const char libdir[] = "/" #ifdef LIBDIR_BASENAME - static const char libdir[] = "/"LIBDIR_BASENAME; + LIBDIR_BASENAME #else - static const char libdir[] = "/lib"; + "lib" #endif - const ptrdiff_t bindir_len = (ptrdiff_t)sizeof(bindir) - 1; - const ptrdiff_t libdir_len = (ptrdiff_t)sizeof(libdir) - 1; + RUBY_ARCH_PATH; + const ptrdiff_t libdir_len = (ptrdiff_t)sizeof(libdir) + - rb_strlen_lit(RUBY_ARCH_PATH) - 1; + static const char bindir[] = "/bin"; + const ptrdiff_t bindir_len = (ptrdiff_t)sizeof(bindir) - 1; -#ifdef ENABLE_MULTIARCH - char *p2 = NULL; + const char *p2 = NULL; +#ifdef ENABLE_MULTIARCH multiarch: #endif - if (p - libpath >= bindir_len && !STRNCASECMP(p - bindir_len, bindir, bindir_len)) { - p -= bindir_len; - } - else if (p - libpath >= libdir_len && !strncmp(p - libdir_len, libdir, libdir_len)) { - p -= libdir_len; - } + if (p - libpath >= bindir_len && !STRNCASECMP(p - bindir_len, bindir, bindir_len)) { + p -= bindir_len; + archlibdir = rb_str_subseq(sopath, 0, p - libpath); + rb_str_cat_cstr(archlibdir, libdir); + OBJ_FREEZE_RAW(archlibdir); + } + else if (p - libpath >= libdir_len && !strncmp(p - libdir_len, libdir, libdir_len)) { + archlibdir = rb_str_subseq(sopath, 0, (p2 ? p2 : p) - libpath); + OBJ_FREEZE_RAW(archlibdir); + p -= libdir_len; + } #ifdef ENABLE_MULTIARCH - else if (p2) { - p = p2; - } - else { - p2 = p; - p = rb_enc_path_last_separator(libpath, p, rb_ascii8bit_encoding()); - if (p) goto multiarch; - p = p2; - } -#endif -#if !VARIABLE_LIBPATH - *p = 0; + else if (p2) { + p = p2; + } + else { + p2 = p; + p = rb_enc_path_last_separator(libpath, p, rb_ascii8bit_encoding()); + if (p) goto multiarch; + p = p2; + } #endif + baselen = p - libpath; } -#if !VARIABLE_LIBPATH else { - strlcpy(libpath, ".", sizeof(libpath)); - p = libpath + 1; + baselen = 0; } - baselen = p - libpath; -#define PREFIX_PATH() rb_str_new(libpath, baselen) -#else - baselen = p - libpath; rb_str_resize(sopath, baselen); libpath = RSTRING_PTR(sopath); #define PREFIX_PATH() sopath -#endif - #define BASEPATH() rb_str_buf_cat(rb_str_buf_new(baselen+len), libpath, baselen) - #define RUBY_RELATIVE(path, len) rb_str_buf_cat(BASEPATH(), (path), (len)) #else const size_t exec_prefix_len = strlen(ruby_exec_prefix); #define RUBY_RELATIVE(path, len) rubylib_path_new((path), (len)) #define PREFIX_PATH() RUBY_RELATIVE(ruby_exec_prefix, exec_prefix_len) #endif + rb_gc_register_address(&ruby_prefix_path); + ruby_prefix_path = PREFIX_PATH(); + OBJ_FREEZE_RAW(ruby_prefix_path); + if (!archlibdir) archlibdir = ruby_prefix_path; + rb_gc_register_address(&ruby_archlibdir_path); + ruby_archlibdir_path = archlibdir; + load_path = GET_VM()->load_path; - if (safe_level == 0) { - ruby_push_include(getenv("RUBYLIB"), identical_path); - } + ruby_push_include(getenv("RUBYLIB"), identical_path); id_initial_load_path_mark = INITIAL_LOAD_PATH_MARK; while (*paths) { - size_t len = strlen(paths); - VALUE path = RUBY_RELATIVE(paths, len); - rb_ivar_set(path, id_initial_load_path_mark, path); - rb_ary_push(load_path, path); - paths += len + 1; + size_t len = strlen(paths); + VALUE path = RUBY_RELATIVE(paths, len); + rb_ivar_set(path, id_initial_load_path_mark, path); + rb_ary_push(load_path, path); + paths += len + 1; } - rb_const_set(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX"), rb_obj_freeze(PREFIX_PATH())); + rb_const_set(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX"), ruby_prefix_path); } @@ -633,11 +755,9 @@ add_modules(VALUE *req_list, const char *mod) VALUE feature; if (!list) { - *req_list = list = rb_ary_new(); - RBASIC_CLEAR_CLASS(list); + *req_list = list = rb_ary_hidden_new(0); } - feature = rb_str_new2(mod); - RBASIC_CLEAR_CLASS(feature); + feature = rb_str_cat_cstr(rb_str_tmp_new(0), mod); rb_ary_push(list, feature); } @@ -651,11 +771,11 @@ require_libraries(VALUE *req_list) CONST_ID(require, "require"); while (list && RARRAY_LEN(list) > 0) { - VALUE feature = rb_ary_shift(list); - rb_enc_associate(feature, extenc); - RBASIC_SET_CLASS_RAW(feature, rb_cString); - OBJ_FREEZE(feature); - rb_funcallv(self, require, 1, &feature); + VALUE feature = rb_ary_shift(list); + rb_enc_associate(feature, extenc); + RBASIC_SET_CLASS_RAW(feature, rb_cString); + OBJ_FREEZE(feature); + rb_funcallv(self, require, 1, &feature); } *req_list = 0; } @@ -670,63 +790,63 @@ static void process_sflag(int *sflag) { if (*sflag > 0) { - long n; - const VALUE *args; - VALUE argv = rb_argv; - - n = RARRAY_LEN(argv); - args = RARRAY_CONST_PTR(argv); - while (n > 0) { - VALUE v = *args++; - char *s = StringValuePtr(v); - char *p; - int hyphen = FALSE; - - if (s[0] != '-') - break; - n--; - if (s[1] == '-' && s[2] == '\0') - break; - - v = Qtrue; - /* check if valid name before replacing - with _ */ - for (p = s + 1; *p; p++) { - if (*p == '=') { - *p++ = '\0'; - v = rb_str_new2(p); - break; - } - if (*p == '-') { - hyphen = TRUE; - } - else if (*p != '_' && !ISALNUM(*p)) { - VALUE name_error[2]; - name_error[0] = - rb_str_new2("invalid name for global variable - "); - if (!(p = strchr(p, '='))) { - rb_str_cat2(name_error[0], s); - } - else { - rb_str_cat(name_error[0], s, p - s); - } - name_error[1] = args[-1]; - rb_exc_raise(rb_class_new_instance(2, name_error, rb_eNameError)); - } - } - s[0] = '$'; - if (hyphen) { - for (p = s + 1; *p; ++p) { - if (*p == '-') - *p = '_'; - } - } - rb_gv_set(s, v); - } - n = RARRAY_LEN(argv) - n; - while (n--) { - rb_ary_shift(argv); - } - *sflag = -1; + long n; + const VALUE *args; + VALUE argv = rb_argv; + + n = RARRAY_LEN(argv); + args = RARRAY_CONST_PTR(argv); + while (n > 0) { + VALUE v = *args++; + char *s = StringValuePtr(v); + char *p; + int hyphen = FALSE; + + if (s[0] != '-') + break; + n--; + if (s[1] == '-' && s[2] == '\0') + break; + + v = Qtrue; + /* check if valid name before replacing - with _ */ + for (p = s + 1; *p; p++) { + if (*p == '=') { + *p++ = '\0'; + v = rb_str_new2(p); + break; + } + if (*p == '-') { + hyphen = TRUE; + } + else if (*p != '_' && !ISALNUM(*p)) { + VALUE name_error[2]; + name_error[0] = + rb_str_new2("invalid name for global variable - "); + if (!(p = strchr(p, '='))) { + rb_str_cat2(name_error[0], s); + } + else { + rb_str_cat(name_error[0], s, p - s); + } + name_error[1] = args[-1]; + rb_exc_raise(rb_class_new_instance(2, name_error, rb_eNameError)); + } + } + s[0] = '$'; + if (hyphen) { + for (p = s + 1; *p; ++p) { + if (*p == '-') + *p = '_'; + } + } + rb_gv_set(s, v); + } + n = RARRAY_LEN(argv) - n; + while (n--) { + rb_ary_shift(argv); + } + *sflag = -1; } } @@ -739,6 +859,7 @@ moreswitches(const char *s, ruby_cmdline_options_t *opt, int envopt) char **argv, *p; const char *ap = 0; VALUE argstr, argary; + void *ptr; while (ISSPACE(*s)) s++; if (!*s) return; @@ -751,29 +872,31 @@ moreswitches(const char *s, ruby_cmdline_options_t *opt, int envopt) ap = 0; rb_str_cat(argary, (char *)&ap, sizeof(ap)); while (*p) { - ap = p; - rb_str_cat(argary, (char *)&ap, sizeof(ap)); - while (*p && !ISSPACE(*p)) ++p; - if (!*p) break; - *p++ = '\0'; - while (ISSPACE(*p)) ++p; + ap = p; + rb_str_cat(argary, (char *)&ap, sizeof(ap)); + while (*p && !ISSPACE(*p)) ++p; + if (!*p) break; + *p++ = '\0'; + while (ISSPACE(*p)) ++p; } argc = RSTRING_LEN(argary) / sizeof(ap); ap = 0; rb_str_cat(argary, (char *)&ap, sizeof(ap)); - argv = (char **)RSTRING_PTR(argary); + argv = ptr = ALLOC_N(char *, argc); + MEMMOVE(argv, RSTRING_PTR(argary), char *, argc); while ((i = proc_options(argc, argv, opt, envopt)) > 1 && envopt && (argc -= i) > 0) { - argv += i; - if (**argv != '-') { - *--*argv = '-'; - } - if ((*argv)[1]) { - ++argc; - --argv; - } + argv += i; + if (**argv != '-') { + *--*argv = '-'; + } + if ((*argv)[1]) { + ++argc; + --argv; + } } + ruby_xfree(ptr); /* get rid of GC */ rb_str_resize(argary, 0); rb_str_resize(argstr, 0); @@ -783,18 +906,19 @@ static int name_match_p(const char *name, const char *str, size_t len) { if (len == 0) return 0; - do { - while (TOLOWER(*str) == *name) { - if (!--len || !*++str) return 1; - ++name; - } - if (*str != '-' && *str != '_') return 0; - while (ISALNUM(*name)) name++; - if (*name != '-' && *name != '_') return 0; - ++name; - ++str; - } while (len > 0); - return !*name; + while (1) { + while (TOLOWER(*str) == *name) { + if (!--len) return 1; + ++name; + ++str; + } + if (*str != '-' && *str != '_') return 0; + while (ISALNUM(*name)) name++; + if (*name != '-' && *name != '_') return 0; + ++name; + ++str; + if (--len == 0) return 1; + } } #define NAME_MATCH_P(name, str, len) \ @@ -802,14 +926,14 @@ name_match_p(const char *name, const char *str, size_t len) #define UNSET_WHEN(name, bit, str, len) \ if (NAME_MATCH_P((name), (str), (len))) { \ - *(unsigned int *)arg &= ~(bit); \ - return; \ + *(unsigned int *)arg &= ~(bit); \ + return; \ } #define SET_WHEN(name, bit, str, len) \ if (NAME_MATCH_P((name), (str), (len))) { \ - *(unsigned int *)arg |= (bit); \ - return; \ + *(unsigned int *)arg |= (bit); \ + return; \ } #define LITERAL_NAME_ELEMENT(name) #name @@ -818,41 +942,52 @@ static void feature_option(const char *str, int len, void *arg, const unsigned int enable) { static const char list[] = EACH_FEATURES(LITERAL_NAME_ELEMENT, ", "); - unsigned int *argp = arg; + ruby_features_t *argp = arg; unsigned int mask = ~0U; -#if AMBIGUOUS_FEATURE_NAMES unsigned int set = 0U; +#if AMBIGUOUS_FEATURE_NAMES int matched = 0; -#define SET_FEATURE(bit) \ - if (NAME_MATCH_P(#bit, str, len)) {set |= mask = FEATURE_BIT(bit); ++matched;} +# define FEATURE_FOUND ++matched #else -#define SET_FEATURE(bit) \ - if (NAME_MATCH_P(#bit, str, len)) {mask = FEATURE_BIT(bit); goto found;} +# define FEATURE_FOUND goto found #endif +#define SET_FEATURE(bit) \ + if (NAME_MATCH_P(#bit, str, len)) {set |= mask = FEATURE_BIT(bit); FEATURE_FOUND;} EACH_FEATURES(SET_FEATURE, ;); + if (NAME_MATCH_P("jit", str, len)) { // This allows you to cancel --jit + set |= mask = FEATURE_BIT(jit); + goto found; + } if (NAME_MATCH_P("all", str, len)) { - found: - *argp = (*argp & ~mask) | (mask & enable); - return; + // YJIT and MJIT cannot be enabled at the same time. We enable only one for --enable=all. + mask &= ~feature_jit_mask | FEATURE_BIT(jit); + goto found; } #if AMBIGUOUS_FEATURE_NAMES if (matched == 1) goto found; if (matched > 1) { - VALUE mesg = rb_sprintf("ambiguous feature: `%.*s' (", len, str); + VALUE mesg = rb_sprintf("ambiguous feature: `%.*s' (", len, str); #define ADD_FEATURE_NAME(bit) \ - if (FEATURE_BIT(bit) & set) { \ - rb_str_cat_cstr(mesg, #bit); \ - if (--matched) rb_str_cat_cstr(mesg, ", "); \ - } - EACH_FEATURES(ADD_FEATURE_NAME, ;); - rb_str_cat_cstr(mesg, ")"); - rb_exc_raise(rb_exc_new_str(rb_eRuntimeError, mesg)); + if (FEATURE_BIT(bit) & set) { \ + rb_str_cat_cstr(mesg, #bit); \ + if (--matched) rb_str_cat_cstr(mesg, ", "); \ + } + EACH_FEATURES(ADD_FEATURE_NAME, ;); + rb_str_cat_cstr(mesg, ")"); + rb_exc_raise(rb_exc_new_str(rb_eRuntimeError, mesg)); #undef ADD_FEATURE_NAME } +#else + (void)set; #endif rb_warn("unknown argument for --%s: `%.*s'", - enable ? "enable" : "disable", len, str); + enable ? "enable" : "disable", len, str); rb_warn("features are [%.*s].", (int)strlen(list), list); + return; + + found: + FEATURE_SET_TO(*argp, mask, (mask & enable)); + return; } static void @@ -874,7 +1009,12 @@ static void debug_option(const char *str, int len, void *arg) { static const char list[] = EACH_DEBUG_FEATURES(LITERAL_NAME_ELEMENT, ", "); -#define SET_WHEN_DEBUG(bit) SET_WHEN(#bit, DEBUG_BIT(bit), str, len) + ruby_features_t *argp = arg; +#define SET_WHEN_DEBUG(bit) \ + if (NAME_MATCH_P(#bit, str, len)) { \ + FEATURE_SET(*argp, DEBUG_BIT(bit)); \ + return; \ + } EACH_DEBUG_FEATURES(SET_WHEN_DEBUG, ;); #ifdef RUBY_DEVEL if (ruby_patchlevel < 0 && ruby_env_debug_option(str, len, 0)) return; @@ -883,11 +1023,49 @@ debug_option(const char *str, int len, void *arg) rb_warn("debug features are [%.*s].", (int)strlen(list), list); } +static int +memtermspn(const char *str, char term, int len) +{ + RUBY_ASSERT(len >= 0); + if (len <= 0) return 0; + const char *next = memchr(str, term, len); + return next ? (int)(next - str) : len; +} + +static const char additional_opt_sep = '+'; + +static unsigned int +dump_additional_option(const char *str, int len, unsigned int bits, const char *name) +{ + int w; + for (; len-- > 0 && *str++ == additional_opt_sep; len -= w, str += w) { + w = memtermspn(str, additional_opt_sep, len); +#define SET_ADDITIONAL(bit) if (NAME_MATCH_P(#bit, str, w)) { \ + if (bits & DUMP_BIT(bit)) \ + rb_warn("duplicate option to dump %s: `%.*s'", name, w, str); \ + bits |= DUMP_BIT(bit); \ + continue; \ + } + if (dump_error_tolerant_bits & bits) { + SET_ADDITIONAL(error_tolerant); + } + rb_warn("don't know how to dump %s with `%.*s'", name, w, str); + } + return bits; +} + static void dump_option(const char *str, int len, void *arg) { static const char list[] = EACH_DUMPS(LITERAL_NAME_ELEMENT, ", "); -#define SET_WHEN_DUMP(bit) SET_WHEN(#bit, DUMP_BIT(bit), str, len) + int w = memtermspn(str, additional_opt_sep, len); + +#define SET_WHEN_DUMP(bit) \ + if (NAME_MATCH_P(#bit, (str), (w))) { \ + *(unsigned int *)arg |= \ + dump_additional_option(str + w, len - w, DUMP_BIT(bit), #bit); \ + return; \ + } EACH_DUMPS(SET_WHEN_DUMP, ;); rb_warn("don't know how to dump `%.*s',", len, str); rb_warn("but only [%.*s].", (int)strlen(list), list); @@ -902,9 +1080,9 @@ set_option_encoding_once(const char *type, VALUE *name, const char *e, long elen ename = rb_str_new(e, elen); if (*name && - rb_funcall(ename, rb_intern("casecmp"), 1, *name) != INT2FIX(0)) { - rb_raise(rb_eRuntimeError, - "%s already set to %"PRIsVALUE, type, *name); + rb_funcall(ename, rb_intern("casecmp"), 1, *name) != INT2FIX(0)) { + rb_raise(rb_eRuntimeError, + "%s already set to %"PRIsVALUE, type, *name); } *name = ename; } @@ -916,6 +1094,31 @@ set_option_encoding_once(const char *type, VALUE *name, const char *e, long elen #define set_source_encoding_once(opt, e, elen) \ set_option_encoding_once("source", &(opt)->src.enc.name, (e), (elen)) +#define yjit_opt_match_noarg(s, l, name) \ + opt_match(s, l, name) && (*(s) ? (rb_warn("argument to --yjit-" name " is ignored"), 1) : 1) +#define yjit_opt_match_arg(s, l, name) \ + opt_match(s, l, name) && (*(s) && *(s+1) ? 1 : (rb_raise(rb_eRuntimeError, "--yjit-" name " needs an argument"), 0)) + +#if USE_YJIT +static bool +setup_yjit_options(const char *s) +{ + // The option parsing is done in yjit/src/options.rs + bool rb_yjit_parse_option(const char* s); + bool success = rb_yjit_parse_option(s); + + if (success) { + return true; + } + + rb_raise( + rb_eRuntimeError, + "invalid YJIT option `%s' (--help will show valid yjit options)", + s + ); +} +#endif + static long proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) { @@ -924,404 +1127,444 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) int warning = opt->warning; if (argc <= 0 || !argv) - return 0; + return 0; for (argc--, argv++; argc > 0; argc--, argv++) { - const char *const arg = argv[0]; - if (!arg || arg[0] != '-' || !arg[1]) - break; + const char *const arg = argv[0]; + if (!arg || arg[0] != '-' || !arg[1]) + break; - s = arg + 1; + s = arg + 1; reswitch: - switch (*s) { - case 'a': - if (envopt) goto noenvopt; - opt->do_split = TRUE; - s++; - goto reswitch; - - case 'p': - if (envopt) goto noenvopt; - opt->do_print = TRUE; - /* through */ - case 'n': - if (envopt) goto noenvopt; - opt->do_loop = TRUE; - s++; - goto reswitch; - - case 'd': - ruby_debug = Qtrue; - ruby_verbose = Qtrue; - s++; - goto reswitch; - - case 'y': - if (envopt) goto noenvopt; - opt->dump |= DUMP_BIT(yydebug); - s++; - goto reswitch; - - case 'v': - if (opt->verbose) { - s++; - goto reswitch; - } - opt->dump |= DUMP_BIT(version_v); - opt->verbose = 1; - case 'w': - if (!opt->warning) { - warning = 1; - ruby_verbose = Qtrue; - } - s++; - goto reswitch; - - case 'W': - { - size_t numlen; - int v = 2; /* -W as -W2 */ - - if (*++s) { - v = scan_oct(s, 1, &numlen); - if (numlen == 0) - v = 1; - s += numlen; - } - if (!opt->warning) { - switch (v) { - case 0: - ruby_verbose = Qnil; - break; - case 1: - ruby_verbose = Qfalse; - break; - default: - ruby_verbose = Qtrue; - break; - } - } - warning = 1; - } - goto reswitch; - - case 'c': - if (envopt) goto noenvopt; - opt->dump |= DUMP_BIT(syntax); - s++; - goto reswitch; - - case 's': - if (envopt) goto noenvopt; - forbid_setid("-s"); - if (!opt->sflag) opt->sflag = 1; - s++; - goto reswitch; - - case 'h': - if (envopt) goto noenvopt; - opt->dump |= DUMP_BIT(usage); - goto switch_end; - - case 'l': - if (envopt) goto noenvopt; - opt->do_line = TRUE; - rb_output_rs = rb_rs; - s++; - goto reswitch; - - case 'S': - if (envopt) goto noenvopt; - forbid_setid("-S"); - opt->do_search = TRUE; - s++; - goto reswitch; - - case 'e': - if (envopt) goto noenvopt; - forbid_setid("-e"); - if (!*++s) { - if (!--argc) - rb_raise(rb_eRuntimeError, "no code specified for -e"); - s = *++argv; - } - if (!opt->e_script) { - opt->e_script = rb_str_new(0, 0); - if (opt->script == 0) - opt->script = "-e"; - } - rb_str_cat2(opt->e_script, s); - rb_str_cat2(opt->e_script, "\n"); - break; - - case 'r': - forbid_setid("-r"); - if (*++s) { - add_modules(&opt->req_list, s); - } - else if (argc > 1) { - add_modules(&opt->req_list, argv[1]); - argc--, argv++; - } - break; - - case 'i': - if (envopt) goto noenvopt; - forbid_setid("-i"); - ruby_set_inplace_mode(s + 1); - break; - - case 'x': - if (envopt) goto noenvopt; - forbid_setid("-x"); - opt->xflag = TRUE; - s++; - if (*s && chdir(s) < 0) { - rb_fatal("Can't chdir to %s", s); - } - break; - - case 'C': - case 'X': - if (envopt) goto noenvopt; - if (!*++s && (!--argc || !(s = *++argv) || !*s)) { - rb_fatal("Can't chdir"); - } - if (chdir(s) < 0) { - rb_fatal("Can't chdir to %s", s); - } - break; - - case 'F': - if (envopt) goto noenvopt; - if (*++s) { - rb_fs = rb_reg_new(s, strlen(s), 0); - } - break; - - case 'E': - if (!*++s && (!--argc || !(s = *++argv))) { - rb_raise(rb_eRuntimeError, "missing argument for -E"); - } - goto encoding; - - case 'U': - set_internal_encoding_once(opt, "UTF-8", 0); - ++s; - goto reswitch; - - case 'K': - if (*++s) { - const char *enc_name = 0; - switch (*s) { - case 'E': case 'e': - enc_name = "EUC-JP"; - break; - case 'S': case 's': - enc_name = "Windows-31J"; - break; - case 'U': case 'u': - enc_name = "UTF-8"; - break; - case 'N': case 'n': case 'A': case 'a': - enc_name = "ASCII-8BIT"; - break; - } - if (enc_name) { - opt->src.enc.name = rb_str_new2(enc_name); - if (!opt->ext.enc.name) - opt->ext.enc.name = opt->src.enc.name; - } - s++; - } - goto reswitch; - - case 'T': - { - size_t numlen; - int v = 1; - - if (*++s) { - v = scan_oct(s, 2, &numlen); - if (numlen == 0) - v = 1; - s += numlen; - } - if (v > opt->safe_level) opt->safe_level = v; - } - goto reswitch; - - case 'I': - forbid_setid("-I"); - if (*++s) - ruby_incpush_expand(s); - else if (argc > 1) { - ruby_incpush_expand(argv[1]); - argc--, argv++; - } - break; - - case '0': - if (envopt) goto noenvopt; - { - size_t numlen; - int v; - char c; - - v = scan_oct(s, 4, &numlen); - s += numlen; - if (v > 0377) - rb_rs = Qnil; - else if (v == 0 && numlen >= 2) { - rb_rs = rb_str_new2(""); - } - else { - c = v & 0xff; - rb_rs = rb_str_new(&c, 1); - } - } - goto reswitch; - - case '-': - if (!s[1] || (s[1] == '\r' && !s[2])) { - argc--, argv++; - goto switch_end; - } - s++; + switch (*s) { + case 'a': + if (envopt) goto noenvopt; + opt->do_split = TRUE; + s++; + goto reswitch; + + case 'p': + if (envopt) goto noenvopt; + opt->do_print = TRUE; + /* through */ + case 'n': + if (envopt) goto noenvopt; + opt->do_loop = TRUE; + s++; + goto reswitch; + + case 'd': + ruby_debug = Qtrue; + ruby_verbose = Qtrue; + s++; + goto reswitch; + + case 'y': + if (envopt) goto noenvopt; + opt->dump |= DUMP_BIT(yydebug); + s++; + goto reswitch; + + case 'v': + if (opt->verbose) { + s++; + goto reswitch; + } + opt->dump |= DUMP_BIT(version_v); + opt->verbose = 1; + case 'w': + if (!opt->warning) { + warning = 1; + ruby_verbose = Qtrue; + } + FEATURE_SET(opt->warn, RB_WARN_CATEGORY_ALL_BITS); + s++; + goto reswitch; + + case 'W': + if (s[1] == ':') { + unsigned int bits = 0; + static const char no_prefix[] = "no-"; + int enable = strncmp(s += 2, no_prefix, sizeof(no_prefix)-1) != 0; + if (!enable) s += sizeof(no_prefix)-1; + size_t len = strlen(s); + if (NAME_MATCH_P("deprecated", s, len)) { + bits = 1U << RB_WARN_CATEGORY_DEPRECATED; + } + else if (NAME_MATCH_P("experimental", s, len)) { + bits = 1U << RB_WARN_CATEGORY_EXPERIMENTAL; + } + else { + rb_warn("unknown warning category: `%s'", s); + } + if (bits) FEATURE_SET_TO(opt->warn, bits, enable ? bits : 0); + break; + } + { + size_t numlen; + int v = 2; /* -W as -W2 */ + + if (*++s) { + v = scan_oct(s, 1, &numlen); + if (numlen == 0) + v = 2; + s += numlen; + } + if (!opt->warning) { + switch (v) { + case 0: + ruby_verbose = Qnil; + break; + case 1: + ruby_verbose = Qfalse; + break; + default: + ruby_verbose = Qtrue; + break; + } + } + warning = 1; + switch (v) { + case 0: + FEATURE_SET_TO(opt->warn, RB_WARN_CATEGORY_ALL_BITS, 0); + break; + case 1: + FEATURE_SET_TO(opt->warn, 1U << RB_WARN_CATEGORY_DEPRECATED, 0); + break; + default: + FEATURE_SET(opt->warn, RB_WARN_CATEGORY_ALL_BITS); + break; + } + } + goto reswitch; + + case 'c': + if (envopt) goto noenvopt; + opt->dump |= DUMP_BIT(syntax); + s++; + goto reswitch; + + case 's': + if (envopt) goto noenvopt; + forbid_setid("-s"); + if (!opt->sflag) opt->sflag = 1; + s++; + goto reswitch; + + case 'h': + if (envopt) goto noenvopt; + opt->dump |= DUMP_BIT(usage); + goto switch_end; + + case 'l': + if (envopt) goto noenvopt; + opt->do_line = TRUE; + rb_output_rs = rb_rs; + s++; + goto reswitch; + + case 'S': + if (envopt) goto noenvopt; + forbid_setid("-S"); + opt->do_search = TRUE; + s++; + goto reswitch; + + case 'e': + if (envopt) goto noenvopt; + forbid_setid("-e"); + if (!*++s) { + if (!--argc) + rb_raise(rb_eRuntimeError, "no code specified for -e"); + s = *++argv; + } + if (!opt->e_script) { + opt->e_script = rb_str_new(0, 0); + if (opt->script == 0) + opt->script = "-e"; + } + rb_str_cat2(opt->e_script, s); + rb_str_cat2(opt->e_script, "\n"); + break; + + case 'r': + forbid_setid("-r"); + if (*++s) { + add_modules(&opt->req_list, s); + } + else if (argc > 1) { + add_modules(&opt->req_list, argv[1]); + argc--, argv++; + } + break; + + case 'i': + if (envopt) goto noenvopt; + forbid_setid("-i"); + ruby_set_inplace_mode(s + 1); + break; + + case 'x': + if (envopt) goto noenvopt; + forbid_setid("-x"); + opt->xflag = TRUE; + s++; + if (*s && chdir(s) < 0) { + rb_fatal("Can't chdir to %s", s); + } + break; + + case 'C': + case 'X': + if (envopt) goto noenvopt; + if (!*++s && (!--argc || !(s = *++argv) || !*s)) { + rb_fatal("Can't chdir"); + } + if (chdir(s) < 0) { + rb_fatal("Can't chdir to %s", s); + } + break; + + case 'F': + if (envopt) goto noenvopt; + if (*++s) { + rb_fs = rb_reg_new(s, strlen(s), 0); + } + break; + + case 'E': + if (!*++s && (!--argc || !(s = *++argv))) { + rb_raise(rb_eRuntimeError, "missing argument for -E"); + } + goto encoding; + + case 'U': + set_internal_encoding_once(opt, "UTF-8", 0); + ++s; + goto reswitch; + + case 'K': + if (*++s) { + const char *enc_name = 0; + switch (*s) { + case 'E': case 'e': + enc_name = "EUC-JP"; + break; + case 'S': case 's': + enc_name = "Windows-31J"; + break; + case 'U': case 'u': + enc_name = "UTF-8"; + break; + case 'N': case 'n': case 'A': case 'a': + enc_name = "ASCII-8BIT"; + break; + } + if (enc_name) { + opt->src.enc.name = rb_str_new2(enc_name); + if (!opt->ext.enc.name) + opt->ext.enc.name = opt->src.enc.name; + } + s++; + } + goto reswitch; + + case 'I': + forbid_setid("-I"); + if (*++s) + ruby_incpush_expand(s); + else if (argc > 1) { + ruby_incpush_expand(argv[1]); + argc--, argv++; + } + break; + + case '0': + if (envopt) goto noenvopt; + { + size_t numlen; + int v; + char c; + + v = scan_oct(s, 4, &numlen); + s += numlen; + if (v > 0377) + rb_rs = Qnil; + else if (v == 0 && numlen >= 2) { + rb_rs = rb_str_new2(""); + } + else { + c = v & 0xff; + rb_rs = rb_str_new(&c, 1); + } + } + goto reswitch; + + case '-': + if (!s[1] || (s[1] == '\r' && !s[2])) { + argc--, argv++; + goto switch_end; + } + s++; # define is_option_end(c, allow_hyphen) \ - (!(c) || ((allow_hyphen) && (c) == '-') || (c) == '=') + (!(c) || ((allow_hyphen) && (c) == '-') || (c) == '=') # define check_envopt(name, allow_envopt) \ - (((allow_envopt) || !envopt) ? (void)0 : \ - rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --" name)) + (((allow_envopt) || !envopt) ? (void)0 : \ + rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --" name)) # define need_argument(name, s, needs_arg, next_arg) \ - ((*(s) ? !*++(s) : (next_arg) && (!argc || !((s) = argv[1]) || (--argc, ++argv, 0))) && (needs_arg) ? \ - rb_raise(rb_eRuntimeError, "missing argument for --" name) \ - : (void)0) + ((*(s) ? !*++(s) : (next_arg) && (!argc || !((s) = argv[1]) || (--argc, ++argv, 0))) && (needs_arg) ? \ + rb_raise(rb_eRuntimeError, "missing argument for --" name) \ + : (void)0) # define is_option_with_arg(name, allow_hyphen, allow_envopt) \ - is_option_with_optarg(name, allow_hyphen, allow_envopt, Qtrue, Qtrue) + is_option_with_optarg(name, allow_hyphen, allow_envopt, Qtrue, Qtrue) # define is_option_with_optarg(name, allow_hyphen, allow_envopt, needs_arg, next_arg) \ - (strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) ? \ - (check_envopt(name, (allow_envopt)), s += n, \ - need_argument(name, s, needs_arg, next_arg), 1) : 0) - - if (strcmp("copyright", s) == 0) { - if (envopt) goto noenvopt_long; - opt->dump |= DUMP_BIT(copyright); - } - else if (is_option_with_optarg("debug", Qtrue, Qtrue, Qfalse, Qfalse)) { - if (s && *s) { - ruby_each_words(s, debug_option, &opt->features); - } - else { - ruby_debug = Qtrue; - ruby_verbose = Qtrue; - } + (strncmp((name), s, n = sizeof(name) - 1) == 0 && is_option_end(s[n], (allow_hyphen)) && \ + (s[n] != '-' || s[n+1]) ? \ + (check_envopt(name, (allow_envopt)), s += n, \ + need_argument(name, s, needs_arg, next_arg), 1) : 0) + + if (strcmp("copyright", s) == 0) { + if (envopt) goto noenvopt_long; + opt->dump |= DUMP_BIT(copyright); } - else if (is_option_with_arg("enable", Qtrue, Qtrue)) { - ruby_each_words(s, enable_option, &opt->features); - } - else if (is_option_with_arg("disable", Qtrue, Qtrue)) { - ruby_each_words(s, disable_option, &opt->features); - } - else if (is_option_with_arg("encoding", Qfalse, Qtrue)) { - char *p; - encoding: - do { + else if (is_option_with_optarg("debug", Qtrue, Qtrue, Qfalse, Qfalse)) { + if (s && *s) { + ruby_each_words(s, debug_option, &opt->features); + } + else { + ruby_debug = Qtrue; + ruby_verbose = Qtrue; + } + } + else if (is_option_with_arg("enable", Qtrue, Qtrue)) { + ruby_each_words(s, enable_option, &opt->features); + } + else if (is_option_with_arg("disable", Qtrue, Qtrue)) { + ruby_each_words(s, disable_option, &opt->features); + } + else if (is_option_with_arg("encoding", Qfalse, Qtrue)) { + char *p; + encoding: + do { # define set_encoding_part(type) \ - if (!(p = strchr(s, ':'))) { \ - set_##type##_encoding_once(opt, s, 0); \ - break; \ - } \ - else if (p > s) { \ - set_##type##_encoding_once(opt, s, p-s); \ - } - set_encoding_part(external); - if (!*(s = ++p)) break; - set_encoding_part(internal); - if (!*(s = ++p)) break; + if (!(p = strchr(s, ':'))) { \ + set_##type##_encoding_once(opt, s, 0); \ + break; \ + } \ + else if (p > s) { \ + set_##type##_encoding_once(opt, s, p-s); \ + } + set_encoding_part(external); + if (!*(s = ++p)) break; + set_encoding_part(internal); + if (!*(s = ++p)) break; #if defined ALLOW_DEFAULT_SOURCE_ENCODING && ALLOW_DEFAULT_SOURCE_ENCODING - set_encoding_part(source); - if (!*(s = ++p)) break; + set_encoding_part(source); + if (!*(s = ++p)) break; #endif - rb_raise(rb_eRuntimeError, "extra argument for %s: %s", - (arg[1] == '-' ? "--encoding" : "-E"), s); + rb_raise(rb_eRuntimeError, "extra argument for %s: %s", + (arg[1] == '-' ? "--encoding" : "-E"), s); # undef set_encoding_part - } while (0); - } - else if (is_option_with_arg("internal-encoding", Qfalse, Qtrue)) { - set_internal_encoding_once(opt, s, 0); - } - else if (is_option_with_arg("external-encoding", Qfalse, Qtrue)) { - set_external_encoding_once(opt, s, 0); - } + } while (0); + } + else if (is_option_with_arg("internal-encoding", Qfalse, Qtrue)) { + set_internal_encoding_once(opt, s, 0); + } + else if (is_option_with_arg("external-encoding", Qfalse, Qtrue)) { + set_external_encoding_once(opt, s, 0); + } #if defined ALLOW_DEFAULT_SOURCE_ENCODING && ALLOW_DEFAULT_SOURCE_ENCODING - else if (is_option_with_arg("source-encoding", Qfalse, Qtrue)) { - set_source_encoding_once(opt, s, 0); - } -#endif - else if (strcmp("version", s) == 0) { - if (envopt) goto noenvopt_long; - opt->dump |= DUMP_BIT(version); - } - else if (strcmp("verbose", s) == 0) { - opt->verbose = 1; - ruby_verbose = Qtrue; - } - else if (strcmp("yydebug", s) == 0) { - if (envopt) goto noenvopt_long; - opt->dump |= DUMP_BIT(yydebug); - } - else if (is_option_with_arg("dump", Qfalse, Qfalse)) { - ruby_each_words(s, dump_option, &opt->dump); - } - else if (strcmp("help", s) == 0) { - if (envopt) goto noenvopt_long; - opt->dump |= DUMP_BIT(help); - goto switch_end; - } - else { - rb_raise(rb_eRuntimeError, - "invalid option --%s (-h will show valid options)", s); - } - break; - - case '\r': - if (!s[1]) - break; - - default: - { - if (ISPRINT(*s)) { - rb_raise(rb_eRuntimeError, - "invalid option -%c (-h will show valid options)", - (int)(unsigned char)*s); - } - else { - rb_raise(rb_eRuntimeError, - "invalid option -\\x%02X (-h will show valid options)", + else if (is_option_with_arg("source-encoding", Qfalse, Qtrue)) { + set_source_encoding_once(opt, s, 0); + } +#endif + else if (strcmp("version", s) == 0) { + if (envopt) goto noenvopt_long; + opt->dump |= DUMP_BIT(version); + } + else if (strcmp("verbose", s) == 0) { + opt->verbose = 1; + ruby_verbose = Qtrue; + } + else if (strcmp("jit", s) == 0) { +#if !USE_MJIT + rb_warn("Ruby was built without JIT support"); +#else + FEATURE_SET(opt->features, FEATURE_BIT(jit)); +#endif + } + else if (is_option_with_optarg("mjit", '-', true, false, false)) { +#if USE_MJIT + extern void mjit_setup_options(const char *s, struct mjit_options *mjit_opt); + FEATURE_SET(opt->features, FEATURE_BIT(mjit)); + mjit_setup_options(s, &opt->mjit); +#else + rb_warn("MJIT support is disabled."); +#endif + } + else if (is_option_with_optarg("yjit", '-', true, false, false)) { +#if USE_YJIT + FEATURE_SET(opt->features, FEATURE_BIT(yjit)); + setup_yjit_options(s); +#else + rb_warn("Ruby was built without YJIT support." + " You may need to install rustc to build Ruby with YJIT."); +#endif + } + else if (strcmp("yydebug", s) == 0) { + if (envopt) goto noenvopt_long; + opt->dump |= DUMP_BIT(yydebug); + } + else if (is_option_with_arg("dump", Qfalse, Qfalse)) { + ruby_each_words(s, dump_option, &opt->dump); + } + else if (strcmp("help", s) == 0) { + if (envopt) goto noenvopt_long; + opt->dump |= DUMP_BIT(help); + goto switch_end; + } + else if (is_option_with_arg("backtrace-limit", Qfalse, Qfalse)) { + char *e; + long n = strtol(s, &e, 10); + if (errno == ERANGE || n < 0 || *e) rb_raise(rb_eRuntimeError, "wrong limit for backtrace length"); + rb_backtrace_length_limit = n; + } + else { + rb_raise(rb_eRuntimeError, + "invalid option --%s (-h will show valid options)", s); + } + break; + + case '\r': + if (!s[1]) + break; + + default: + { + rb_raise(rb_eRuntimeError, + "invalid option -%c (-h will show valid options)", (int)(unsigned char)*s); - } - } - goto switch_end; + } + goto switch_end; - noenvopt: - /* "EIdvwWrKU" only */ - rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: -%c", *s); - break; + noenvopt: + /* "EIdvwWrKU" only */ + rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: -%c", *s); + break; - noenvopt_long: - rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --%s", s); - break; + noenvopt_long: + rb_raise(rb_eRuntimeError, "invalid switch in RUBYOPT: --%s", s); + break; - case 0: - break; + case 0: + break; # undef is_option_end # undef check_envopt # undef need_argument # undef is_option_with_arg # undef is_option_with_optarg - } + } } switch_end: @@ -1329,13 +1572,77 @@ proc_options(long argc, char **argv, ruby_cmdline_options_t *opt, int envopt) return argc0 - argc; } +void Init_builtin_features(void); + static void ruby_init_prelude(void) { - Init_prelude(); + Init_builtin_features(); rb_const_remove(rb_cObject, rb_intern_const("TMP_RUBY_PREFIX")); } +void rb_call_builtin_inits(void); + +// Initialize extra optional exts linked statically. +// This empty definition will be replaced with the actual strong symbol by linker. +#if RBIMPL_HAS_ATTRIBUTE(weak) +__attribute__((weak)) +#endif +void +Init_extra_exts(void) +{ +} + +static void +ruby_opt_init(ruby_cmdline_options_t *opt) +{ + if (opt->dump & dump_exit_bits) return; + + if (FEATURE_SET_P(opt->features, gems)) { + rb_define_module("Gem"); + if (opt->features.set & FEATURE_BIT(error_highlight)) { + rb_define_module("ErrorHighlight"); + } + if (opt->features.set & FEATURE_BIT(did_you_mean)) { + rb_define_module("DidYouMean"); + } + if (opt->features.set & FEATURE_BIT(syntax_suggest)) { + rb_define_module("SyntaxSuggest"); + } + } + + rb_warning_category_update(opt->warn.mask, opt->warn.set); + +#if USE_MJIT + // rb_call_builtin_inits depends on RubyVM::MJIT.enabled? + if (opt->mjit.on) + mjit_enabled = true; +#endif + + Init_ext(); /* load statically linked extensions before rubygems */ + Init_extra_exts(); + rb_call_builtin_inits(); + ruby_init_prelude(); + + // Initialize JITs after prelude because JITing prelude is typically not optimal. +#if USE_MJIT + // Also, mjit_init is safe only after rb_call_builtin_inits() defines RubyVM::MJIT::Compiler. + if (opt->mjit.on) + mjit_init(&opt->mjit); +#endif +#if USE_YJIT + if (opt->yjit) + rb_yjit_init(); +#endif + // rb_threadptr_root_fiber_setup for the initial thread is called before rb_yjit_enabled_p() + // or mjit_enabled becomes true, meaning jit_cont_new is skipped for the initial root fiber. + // Therefore we need to call this again here to set the initial root fiber's jit_cont. + rb_jit_cont_init(); // must be after mjit_enabled = true and rb_yjit_init() + + ruby_set_script_name(opt->script_name); + require_libraries(&opt->req_list); +} + static int opt_enc_index(VALUE enc_name) { @@ -1343,10 +1650,10 @@ opt_enc_index(VALUE enc_name) int i = rb_enc_find_index(s); if (i < 0) { - rb_raise(rb_eRuntimeError, "unknown encoding name - %s", s); + rb_raise(rb_eRuntimeError, "unknown encoding name - %s", s); } else if (rb_enc_dummy_p(rb_enc_from_index(i))) { - rb_raise(rb_eRuntimeError, "dummy encoding is not acceptable - %s ", s); + rb_raise(rb_eRuntimeError, "dummy encoding is not acceptable - %s ", s); } return i; } @@ -1354,15 +1661,16 @@ opt_enc_index(VALUE enc_name) #define rb_progname (GET_VM()->progname) #define rb_orig_progname (GET_VM()->orig_progname) VALUE rb_argv0; +VALUE rb_e_script; static VALUE -false_value(void) +false_value(ID _x, VALUE *_y) { return Qfalse; } static VALUE -true_value(void) +true_value(ID _x, VALUE *_y) { return Qtrue; } @@ -1377,8 +1685,8 @@ uscore_get(void) line = rb_lastline_get(); if (!RB_TYPE_P(line, T_STRING)) { - rb_raise(rb_eTypeError, "$_ value need to be String (%s given)", - NIL_P(line) ? "nil" : rb_obj_classname(line)); + rb_raise(rb_eTypeError, "$_ value need to be String (%s given)", + NIL_P(line) ? "nil" : rb_obj_classname(line)); } return line; } @@ -1394,7 +1702,7 @@ uscore_get(void) */ static VALUE -rb_f_sub(int argc, VALUE *argv) +rb_f_sub(int argc, VALUE *argv, VALUE _) { VALUE str = rb_funcall_passing_block(uscore_get(), rb_intern("sub"), argc, argv); rb_lastline_set(str); @@ -1413,7 +1721,7 @@ rb_f_sub(int argc, VALUE *argv) */ static VALUE -rb_f_gsub(int argc, VALUE *argv) +rb_f_gsub(int argc, VALUE *argv, VALUE _) { VALUE str = rb_funcall_passing_block(uscore_get(), rb_intern("gsub"), argc, argv); rb_lastline_set(str); @@ -1425,13 +1733,13 @@ rb_f_gsub(int argc, VALUE *argv) * chop -> $_ * * Equivalent to <code>($_.dup).chop!</code>, except <code>nil</code> - * is never returned. See <code>String#chop!</code>. + * is never returned. See String#chop!. * Available only when -p/-n command line option specified. * */ static VALUE -rb_f_chop(void) +rb_f_chop(VALUE _) { VALUE str = rb_funcall_passing_block(uscore_get(), rb_intern("chop"), 0, 0); rb_lastline_set(str); @@ -1445,19 +1753,73 @@ rb_f_chop(void) * chomp(string) -> $_ * * Equivalent to <code>$_ = $_.chomp(<em>string</em>)</code>. See - * <code>String#chomp</code>. + * String#chomp. * Available only when -p/-n command line option specified. * */ static VALUE -rb_f_chomp(int argc, VALUE *argv) +rb_f_chomp(int argc, VALUE *argv, VALUE _) { VALUE str = rb_funcall_passing_block(uscore_get(), rb_intern("chomp"), argc, argv); rb_lastline_set(str); return str; } +static void +setup_pager_env(void) +{ + if (!getenv("LESS")) ruby_setenv("LESS", "-R"); // Output "raw" control characters. +} + +#ifdef _WIN32 +static int +tty_enabled(void) +{ + HANDLE h = GetStdHandle(STD_OUTPUT_HANDLE); + DWORD m; + if (!GetConsoleMode(h, &m)) return 0; +# ifndef ENABLE_VIRTUAL_TERMINAL_PROCESSING +# define ENABLE_VIRTUAL_TERMINAL_PROCESSING 0x4 +# endif + if (!(m & ENABLE_VIRTUAL_TERMINAL_PROCESSING)) return 0; + return 1; +} +#elif !defined(HAVE_WORKING_FORK) +# define tty_enabled() 0 +#endif + +static VALUE +copy_str(VALUE str, rb_encoding *enc, bool intern) +{ + if (!intern) { + if (rb_enc_str_coderange_scan(str, enc) == ENC_CODERANGE_BROKEN) + return 0; + return rb_enc_associate(rb_str_dup(str), enc); + } + return rb_enc_interned_str(RSTRING_PTR(str), RSTRING_LEN(str), enc); +} + +#if USE_YJIT +// Check that an environment variable is set to a truthy value +static bool +env_var_truthy(const char *name) +{ + const char *value = getenv(name); + + if (!value) + return false; + if (strcmp(value, "1") == 0) + return true; + if (strcmp(value, "true") == 0) + return true; + if (strcmp(value, "yes") == 0) + return true; + + return false; +} +#endif + static VALUE process_options(int argc, char **argv, ruby_cmdline_options_t *opt) { @@ -1467,294 +1829,396 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) const rb_iseq_t *iseq; rb_encoding *enc, *lenc; #if UTF8_PATH - rb_encoding *uenc, *ienc = 0; + rb_encoding *ienc = 0; + rb_encoding *const uenc = rb_utf8_encoding(); #endif const char *s; char fbuf[MAXPATHLEN]; int i = (int)proc_options(argc, argv, opt, 0); - rb_binding_t *toplevel_binding; - const struct rb_block *base_block; unsigned int dump = opt->dump & dump_exit_bits; + rb_vm_t *vm = GET_VM(); + const long loaded_before_enc = RARRAY_LEN(vm->loaded_features); if (opt->dump & (DUMP_BIT(usage)|DUMP_BIT(help))) { - const char *const progname = - (argc > 0 && argv && argv[0] ? argv[0] : - origarg.argc > 0 && origarg.argv && origarg.argv[0] ? origarg.argv[0] : - ruby_engine); - usage(progname, (opt->dump & DUMP_BIT(help))); - return Qtrue; + int tty = isatty(1); + const char *const progname = + (argc > 0 && argv && argv[0] ? argv[0] : + origarg.argc > 0 && origarg.argv && origarg.argv[0] ? origarg.argv[0] : + ruby_engine); + int columns = 0; + if ((opt->dump & DUMP_BIT(help)) && tty) { + const char *pager_env = getenv("RUBY_PAGER"); + if (!pager_env) pager_env = getenv("PAGER"); + if (pager_env && *pager_env && isatty(0)) { + const char *columns_env = getenv("COLUMNS"); + if (columns_env) columns = atoi(columns_env); + VALUE pager = rb_str_new_cstr(pager_env); +#ifdef HAVE_WORKING_FORK + int fds[2]; + if (rb_pipe(fds) == 0) { + rb_pid_t pid = rb_fork(); + if (pid > 0) { + /* exec PAGER with reading from child */ + dup2(fds[0], 0); + } + else if (pid == 0) { + /* send the help message to the parent PAGER */ + dup2(fds[1], 1); + dup2(fds[1], 2); + } + close(fds[0]); + close(fds[1]); + if (pid > 0) { + setup_pager_env(); + rb_f_exec(1, &pager); + kill(SIGTERM, pid); + rb_waitpid(pid, 0, 0); + } + } +#else + setup_pager_env(); + VALUE port = rb_io_popen(pager, rb_str_new_lit("w"), Qnil, Qnil); + if (!NIL_P(port)) { + int oldout = dup(1); + int olderr = dup(2); + int fd = RFILE(port)->fptr->fd; + tty = tty_enabled(); + dup2(fd, 1); + dup2(fd, 2); + usage(progname, 1, tty, columns); + fflush(stdout); + dup2(oldout, 1); + dup2(olderr, 2); + rb_io_close(port); + return Qtrue; + } +#endif + } + } + usage(progname, (opt->dump & DUMP_BIT(help)), tty, columns); + return Qtrue; } argc -= i; argv += i; - if ((opt->features & FEATURE_BIT(rubyopt)) && - opt->safe_level == 0 && (s = getenv("RUBYOPT"))) { - VALUE src_enc_name = opt->src.enc.name; - VALUE ext_enc_name = opt->ext.enc.name; - VALUE int_enc_name = opt->intern.enc.name; - - opt->src.enc.name = opt->ext.enc.name = opt->intern.enc.name = 0; - moreswitches(s, opt, 1); - if (src_enc_name) - opt->src.enc.name = src_enc_name; - if (ext_enc_name) - opt->ext.enc.name = ext_enc_name; - if (int_enc_name) - opt->intern.enc.name = int_enc_name; + if (FEATURE_SET_P(opt->features, rubyopt) && (s = getenv("RUBYOPT"))) { + VALUE src_enc_name = opt->src.enc.name; + VALUE ext_enc_name = opt->ext.enc.name; + VALUE int_enc_name = opt->intern.enc.name; + ruby_features_t feat = opt->features; + ruby_features_t warn = opt->warn; + + opt->src.enc.name = opt->ext.enc.name = opt->intern.enc.name = 0; + moreswitches(s, opt, 1); + if (src_enc_name) + opt->src.enc.name = src_enc_name; + if (ext_enc_name) + opt->ext.enc.name = ext_enc_name; + if (int_enc_name) + opt->intern.enc.name = int_enc_name; + FEATURE_SET_RESTORE(opt->features, feat); + FEATURE_SET_RESTORE(opt->warn, warn); } if (opt->src.enc.name) - rb_warning("-K is specified; it is for 1.8 compatibility and may cause odd behavior"); + /* cannot set deprecated category, as enabling deprecation warnings based on flags + * has not happened yet. + */ + rb_warning("-K is specified; it is for 1.8 compatibility and may cause odd behavior"); + + if (!(FEATURE_SET_BITS(opt->features) & feature_jit_mask)) { +#if USE_YJIT + if (!FEATURE_USED_P(opt->features, yjit) && env_var_truthy("RUBY_YJIT_ENABLE")) { + FEATURE_SET(opt->features, FEATURE_BIT(yjit)); + } +#endif + } + if (MULTI_BITS_P(FEATURE_SET_BITS(opt->features) & feature_jit_mask)) { + rb_warn("MJIT and YJIT cannot both be enabled at the same time. Exiting"); + return Qfalse; + } +#if USE_MJIT + if (FEATURE_SET_P(opt->features, mjit)) { + opt->mjit.on = true; // set opt->mjit.on for Init_ruby_description() and calling mjit_init() + } +#endif +#if USE_YJIT + if (FEATURE_SET_P(opt->features, yjit)) { + opt->yjit = true; // set opt->yjit for Init_ruby_description() and calling rb_yjit_init() + } +#endif + Init_ruby_description(opt); if (opt->dump & (DUMP_BIT(version) | DUMP_BIT(version_v))) { - ruby_show_version(); - if (opt->dump & DUMP_BIT(version)) return Qtrue; + ruby_show_version(); + if (opt->dump & DUMP_BIT(version)) return Qtrue; } if (opt->dump & DUMP_BIT(copyright)) { - ruby_show_copyright(); - return Qtrue; + ruby_show_copyright(); + return Qtrue; } if (!opt->e_script) { - if (argc <= 0) { /* no more args */ - if (opt->verbose) - return Qtrue; - opt->script = "-"; - } - else { - opt->script = argv[0]; - if (!opt->script || opt->script[0] == '\0') { - opt->script = "-"; - } - else if (opt->do_search) { - char *path = getenv("RUBYPATH"); - - opt->script = 0; - if (path) { - opt->script = dln_find_file_r(argv[0], path, fbuf, sizeof(fbuf)); - } - if (!opt->script) { - opt->script = dln_find_file_r(argv[0], getenv(PATH_ENV), fbuf, sizeof(fbuf)); - } - if (!opt->script) - opt->script = argv[0]; - } - argc--; - argv++; - } - if (opt->script[0] == '-' && !opt->script[1]) { - forbid_setid("program input from stdin"); - } + if (argc <= 0) { /* no more args */ + if (opt->verbose) + return Qtrue; + opt->script = "-"; + } + else { + opt->script = argv[0]; + if (!opt->script || opt->script[0] == '\0') { + opt->script = "-"; + } + else if (opt->do_search) { + const char *path = getenv("RUBYPATH"); + + opt->script = 0; + if (path) { + opt->script = dln_find_file_r(argv[0], path, fbuf, sizeof(fbuf)); + } + if (!opt->script) { + opt->script = dln_find_file_r(argv[0], getenv(PATH_ENV), fbuf, sizeof(fbuf)); + } + if (!opt->script) + opt->script = argv[0]; + } + argc--; + argv++; + } + if (opt->script[0] == '-' && !opt->script[1]) { + forbid_setid("program input from stdin"); + } } opt->script_name = rb_str_new_cstr(opt->script); opt->script = RSTRING_PTR(opt->script_name); -#if _WIN32 +#ifdef _WIN32 translit_char_bin(RSTRING_PTR(opt->script_name), '\\', '/'); #elif defined DOSISH translit_char(RSTRING_PTR(opt->script_name), '\\', '/'); #endif - ruby_gc_set_params(opt->safe_level); - ruby_init_loadpath_safe(opt->safe_level); + ruby_gc_set_params(); + ruby_init_loadpath(); + Init_enc(); lenc = rb_locale_encoding(); rb_enc_associate(rb_progname, lenc); rb_obj_freeze(rb_progname); parser = rb_parser_new(); if (opt->dump & DUMP_BIT(yydebug)) { - rb_parser_set_yydebug(parser, Qtrue); + rb_parser_set_yydebug(parser, Qtrue); + } + if (opt->dump & DUMP_BIT(error_tolerant)) { + rb_parser_error_tolerant(parser); } if (opt->ext.enc.name != 0) { - opt->ext.enc.index = opt_enc_index(opt->ext.enc.name); + opt->ext.enc.index = opt_enc_index(opt->ext.enc.name); } if (opt->intern.enc.name != 0) { - opt->intern.enc.index = opt_enc_index(opt->intern.enc.name); + opt->intern.enc.index = opt_enc_index(opt->intern.enc.name); } if (opt->src.enc.name != 0) { - opt->src.enc.index = opt_enc_index(opt->src.enc.name); - src_encoding_index = opt->src.enc.index; + opt->src.enc.index = opt_enc_index(opt->src.enc.name); + src_encoding_index = opt->src.enc.index; } if (opt->ext.enc.index >= 0) { - enc = rb_enc_from_index(opt->ext.enc.index); + enc = rb_enc_from_index(opt->ext.enc.index); } else { - enc = lenc; + enc = IF_UTF8_PATH(uenc, lenc); } rb_enc_set_default_external(rb_enc_from_encoding(enc)); if (opt->intern.enc.index >= 0) { - enc = rb_enc_from_index(opt->intern.enc.index); - rb_enc_set_default_internal(rb_enc_from_encoding(enc)); - opt->intern.enc.index = -1; + enc = rb_enc_from_index(opt->intern.enc.index); + rb_enc_set_default_internal(rb_enc_from_encoding(enc)); + opt->intern.enc.index = -1; #if UTF8_PATH - ienc = enc; + ienc = enc; #endif } script_name = opt->script_name; - rb_enc_associate(opt->script_name, - IF_UTF8_PATH(uenc = rb_utf8_encoding(), lenc)); + rb_enc_associate(opt->script_name, IF_UTF8_PATH(uenc, lenc)); #if UTF8_PATH if (uenc != lenc) { - opt->script_name = str_conv_enc(opt->script_name, uenc, lenc); - opt->script = RSTRING_PTR(opt->script_name); + opt->script_name = str_conv_enc(opt->script_name, uenc, lenc); + opt->script = RSTRING_PTR(opt->script_name); } #endif rb_obj_freeze(opt->script_name); if (IF_UTF8_PATH(uenc != lenc, 1)) { - long i; - VALUE load_path = GET_VM()->load_path; - const ID id_initial_load_path_mark = INITIAL_LOAD_PATH_MARK; - for (i = 0; i < RARRAY_LEN(load_path); ++i) { - VALUE path = RARRAY_AREF(load_path, i); - int mark = rb_attr_get(path, id_initial_load_path_mark) == path; + long i; + VALUE load_path = vm->load_path; + const ID id_initial_load_path_mark = INITIAL_LOAD_PATH_MARK; + int modifiable = FALSE; + + rb_get_expanded_load_path(); + for (i = 0; i < RARRAY_LEN(load_path); ++i) { + VALUE path = RARRAY_AREF(load_path, i); + int mark = rb_attr_get(path, id_initial_load_path_mark) == path; #if UTF8_PATH - VALUE newpath = rb_str_conv_enc(path, uenc, lenc); - if (newpath == path) continue; - path = newpath; + VALUE newpath = rb_str_conv_enc(path, uenc, lenc); + if (newpath == path) continue; + path = newpath; #else - path = rb_enc_associate(rb_str_dup(path), lenc); + if (!(path = copy_str(path, lenc, !mark))) continue; #endif - if (mark) rb_ivar_set(path, id_initial_load_path_mark, path); - RARRAY_ASET(load_path, i, path); - } - } - Init_ext(); /* load statically linked extensions before rubygems */ - if (opt->features & FEATURE_BIT(gems)) { - rb_define_module("Gem"); + if (mark) rb_ivar_set(path, id_initial_load_path_mark, path); + if (!modifiable) { + rb_ary_modify(load_path); + modifiable = TRUE; + } + RARRAY_ASET(load_path, i, path); + } + if (modifiable) { + rb_ary_replace(vm->load_path_snapshot, load_path); + } } - if (opt->features & FEATURE_BIT(did_you_mean)) { - rb_define_module("DidYouMean"); + { + VALUE loaded_features = vm->loaded_features; + bool modified = false; + for (long i = loaded_before_enc; i < RARRAY_LEN(loaded_features); ++i) { + VALUE path = RARRAY_AREF(loaded_features, i); + if (!(path = copy_str(path, IF_UTF8_PATH(uenc, lenc), true))) continue; + if (!modified) { + rb_ary_modify(loaded_features); + modified = true; + } + RARRAY_ASET(loaded_features, i, path); + } + if (modified) { + rb_ary_replace(vm->loaded_features_snapshot, loaded_features); + } } - ruby_init_prelude(); - if ((opt->features ^ DEFAULT_FEATURES) & COMPILATION_FEATURES) { - VALUE option = rb_hash_new(); + + if (opt->features.mask & COMPILATION_FEATURES) { + VALUE option = rb_hash_new(); #define SET_COMPILE_OPTION(h, o, name) \ - rb_hash_aset((h), ID2SYM(rb_intern_const(#name)), \ - ((o)->features & FEATURE_BIT(name) ? Qtrue : Qfalse)); - SET_COMPILE_OPTION(option, opt, frozen_string_literal); - SET_COMPILE_OPTION(option, opt, debug_frozen_string_literal); - rb_funcallv(rb_cISeq, rb_intern_const("compile_option="), 1, &option); + rb_hash_aset((h), ID2SYM(rb_intern_const(#name)), \ + RBOOL(FEATURE_SET_P(o->features, name))) + SET_COMPILE_OPTION(option, opt, frozen_string_literal); + SET_COMPILE_OPTION(option, opt, debug_frozen_string_literal); + rb_funcallv(rb_cISeq, rb_intern_const("compile_option="), 1, &option); #undef SET_COMPILE_OPTION } ruby_set_argv(argc, argv); process_sflag(&opt->sflag); - GetBindingPtr(rb_const_get(rb_cObject, rb_intern("TOPLEVEL_BINDING")), - toplevel_binding); - /* need to acquire env from toplevel_binding each time, since it - * may update after eval() */ - - base_block = toplevel_context(toplevel_binding); - rb_parser_set_context(parser, base_block, TRUE); - if (opt->e_script) { - VALUE progname = rb_progname; - rb_encoding *eenc; - if (opt->src.enc.index >= 0) { - eenc = rb_enc_from_index(opt->src.enc.index); - } - else { - eenc = lenc; + VALUE progname = rb_progname; + rb_encoding *eenc; + rb_parser_set_context(parser, 0, TRUE); + + if (opt->src.enc.index >= 0) { + eenc = rb_enc_from_index(opt->src.enc.index); + } + else { + eenc = lenc; #if UTF8_PATH - if (ienc) eenc = ienc; + if (ienc) eenc = ienc; #endif - } + } #if UTF8_PATH - if (eenc != uenc) { - opt->e_script = str_conv_enc(opt->e_script, uenc, eenc); - } -#endif - rb_enc_associate(opt->e_script, eenc); - if (!(opt->dump & ~DUMP_BIT(version_v))) { - ruby_set_script_name(opt->script_name); - require_libraries(&opt->req_list); - } + if (eenc != uenc) { + opt->e_script = str_conv_enc(opt->e_script, uenc, eenc); + } +#endif + rb_enc_associate(opt->e_script, eenc); + ruby_opt_init(opt); ruby_set_script_name(progname); - rb_parser_set_options(parser, opt->do_print, opt->do_loop, - opt->do_line, opt->do_split); - ast = rb_parser_compile_string(parser, opt->script, opt->e_script, 1); + rb_parser_set_options(parser, opt->do_print, opt->do_loop, + opt->do_line, opt->do_split); + ast = rb_parser_compile_string(parser, opt->script, opt->e_script, 1); } else { - VALUE f; - f = open_load_file(script_name, &opt->xflag); - ast = load_file(parser, opt->script_name, f, 1, opt); + VALUE f; + f = open_load_file(script_name, &opt->xflag); + rb_parser_set_context(parser, 0, f == rb_stdin); + ast = load_file(parser, opt->script_name, f, 1, opt); } ruby_set_script_name(opt->script_name); if (dump & DUMP_BIT(yydebug)) { - dump &= ~DUMP_BIT(yydebug); - if (!dump) return Qtrue; + dump &= ~DUMP_BIT(yydebug); + if (!dump) return Qtrue; } if (opt->ext.enc.index >= 0) { - enc = rb_enc_from_index(opt->ext.enc.index); + enc = rb_enc_from_index(opt->ext.enc.index); } else { - enc = lenc; + enc = IF_UTF8_PATH(uenc, lenc); } rb_enc_set_default_external(rb_enc_from_encoding(enc)); if (opt->intern.enc.index >= 0) { - /* Set in the shebang line */ - enc = rb_enc_from_index(opt->intern.enc.index); - rb_enc_set_default_internal(rb_enc_from_encoding(enc)); + /* Set in the shebang line */ + enc = rb_enc_from_index(opt->intern.enc.index); + rb_enc_set_default_internal(rb_enc_from_encoding(enc)); } else if (!rb_default_internal_encoding()) - /* Freeze default_internal */ - rb_enc_set_default_internal(Qnil); + /* Freeze default_internal */ + rb_enc_set_default_internal(Qnil); rb_stdio_set_default_encoding(); - if (!ast->root) { - rb_ast_dispose(ast); - return Qfalse; + if (!ast->body.root) { + rb_ast_dispose(ast); + return Qfalse; } process_sflag(&opt->sflag); opt->xflag = 0; if (dump & DUMP_BIT(syntax)) { - printf("Syntax OK\n"); - dump &= ~DUMP_BIT(syntax); - if (!dump) return Qtrue; + printf("Syntax OK\n"); + dump &= ~DUMP_BIT(syntax); + if (!dump) return Qtrue; } if (opt->do_loop) { - rb_define_global_function("sub", rb_f_sub, -1); - rb_define_global_function("gsub", rb_f_gsub, -1); - rb_define_global_function("chop", rb_f_chop, 0); - rb_define_global_function("chomp", rb_f_chomp, -1); + rb_define_global_function("sub", rb_f_sub, -1); + rb_define_global_function("gsub", rb_f_gsub, -1); + rb_define_global_function("chop", rb_f_chop, 0); + rb_define_global_function("chomp", rb_f_chomp, -1); } if (dump & (DUMP_BIT(parsetree)|DUMP_BIT(parsetree_with_comment))) { - rb_io_write(rb_stdout, rb_parser_dump_tree(ast->root, dump & DUMP_BIT(parsetree_with_comment))); - rb_io_flush(rb_stdout); - dump &= ~DUMP_BIT(parsetree)&~DUMP_BIT(parsetree_with_comment); - if (!dump) { - rb_ast_dispose(ast); - return Qtrue; - } + rb_io_write(rb_stdout, rb_parser_dump_tree(ast->body.root, dump & DUMP_BIT(parsetree_with_comment))); + rb_io_flush(rb_stdout); + dump &= ~DUMP_BIT(parsetree)&~DUMP_BIT(parsetree_with_comment); + if (!dump) { + rb_ast_dispose(ast); + return Qtrue; + } } { - VALUE path = Qnil; - if (!opt->e_script && strcmp(opt->script, "-")) { - path = rb_realpath_internal(Qnil, script_name, 1); + VALUE path = Qnil; + if (!opt->e_script && strcmp(opt->script, "-")) { + path = rb_realpath_internal(Qnil, script_name, 1); #if UTF8_PATH - if (uenc != lenc) { - path = str_conv_enc(path, uenc, lenc); - } + if (uenc != lenc) { + path = str_conv_enc(path, uenc, lenc); + } #endif - } - base_block = toplevel_context(toplevel_binding); - iseq = rb_iseq_new_main(ast->root, opt->script_name, path, vm_block_iseq(base_block)); - rb_ast_dispose(ast); + if (!ENCODING_GET(path)) { /* ASCII-8BIT */ + rb_enc_copy(path, opt->script_name); + } + } + + rb_binding_t *toplevel_binding; + GetBindingPtr(rb_const_get(rb_cObject, rb_intern("TOPLEVEL_BINDING")), + toplevel_binding); + const struct rb_block *base_block = toplevel_context(toplevel_binding); + iseq = rb_iseq_new_main(&ast->body, opt->script_name, path, vm_block_iseq(base_block), !(dump & DUMP_BIT(insns_without_opt))); + rb_ast_dispose(ast); } - if (dump & DUMP_BIT(insns)) { - rb_io_write(rb_stdout, rb_iseq_disasm((const rb_iseq_t *)iseq)); - rb_io_flush(rb_stdout); - dump &= ~DUMP_BIT(insns); - if (!dump) return Qtrue; + if (dump & (DUMP_BIT(insns) | DUMP_BIT(insns_without_opt))) { + rb_io_write(rb_stdout, rb_iseq_disasm((const rb_iseq_t *)iseq)); + rb_io_flush(rb_stdout); + dump &= ~DUMP_BIT(insns); + if (!dump) return Qtrue; } if (opt->dump & dump_exit_bits) return Qtrue; @@ -1762,8 +2226,27 @@ process_options(int argc, char **argv, ruby_cmdline_options_t *opt) rb_define_readonly_boolean("$-l", opt->do_line); rb_define_readonly_boolean("$-a", opt->do_split); - rb_set_safe_level(opt->safe_level); + rb_gvar_ractor_local("$-p"); + rb_gvar_ractor_local("$-l"); + rb_gvar_ractor_local("$-a"); + + if ((rb_e_script = opt->e_script) != 0) { + rb_str_freeze(rb_e_script); + rb_gc_register_mark_object(opt->e_script); + } + + { + rb_execution_context_t *ec = GET_EC(); + if (opt->e_script) { + /* -e */ + rb_exec_event_hook_script_compiled(ec, iseq, opt->e_script); + } + else { + /* file */ + rb_exec_event_hook_script_compiled(ec, iseq, Qnil); + } + } return (VALUE)iseq; } @@ -1772,13 +2255,15 @@ static void warn_cr_in_shebang(const char *str, long len) { if (str[len-1] == '\n' && str[len-2] == '\r') { - rb_warn("shebang line ending with \\r may cause problems"); + rb_warn("shebang line ending with \\r may cause problems"); } } #else #define warn_cr_in_shebang(str, len) (void)0 #endif +void rb_reset_argf_lineno(long n); + struct load_file_arg { VALUE parser; VALUE fname; @@ -1803,198 +2288,209 @@ load_file_internal(VALUE argp_v) CONST_ID(set_encoding, "set_encoding"); if (script) { - VALUE c = 1; /* something not nil */ - VALUE line; - char *p, *str; - long len; - int no_src_enc = !opt->src.enc.name; - int no_ext_enc = !opt->ext.enc.name; - int no_int_enc = !opt->intern.enc.name; - - enc = rb_ascii8bit_encoding(); - rb_funcall(f, set_encoding, 1, rb_enc_from_encoding(enc)); - - if (opt->xflag) { - line_start--; - search_shebang: - while (!NIL_P(line = rb_io_gets(f))) { - line_start++; - RSTRING_GETMEM(line, str, len); - if (len > 2 && str[0] == '#' && str[1] == '!') { - if (line_start == 1) warn_cr_in_shebang(str, len); - if ((p = strstr(str+2, ruby_engine)) != 0) { - goto start_read; - } - } - } - rb_loaderror("no Ruby script found in input"); - } - - c = rb_io_getbyte(f); - if (c == INT2FIX('#')) { - c = rb_io_getbyte(f); - if (c == INT2FIX('!')) { - line = rb_io_gets(f); - if (NIL_P(line)) - return 0; - - RSTRING_GETMEM(line, str, len); - warn_cr_in_shebang(str, len); - if ((p = strstr(str, ruby_engine)) == 0) { - /* not ruby script, assume -x flag */ - goto search_shebang; - } - - start_read: - str += len - 1; - if (*str == '\n') *str-- = '\0'; - if (*str == '\r') *str-- = '\0'; - /* ruby_engine should not contain a space */ - if ((p = strstr(p, " -")) != 0) { - opt->warning = 0; - moreswitches(p + 1, opt, 0); - } - - /* push back shebang for pragma may exist in next line */ - rb_io_ungetbyte(f, rb_str_new2("!\n")); - } - else if (!NIL_P(c)) { - rb_io_ungetbyte(f, c); - } - rb_io_ungetbyte(f, INT2FIX('#')); - if (no_src_enc && opt->src.enc.name) { - opt->src.enc.index = opt_enc_index(opt->src.enc.name); - src_encoding_index = opt->src.enc.index; - } - if (no_ext_enc && opt->ext.enc.name) { - opt->ext.enc.index = opt_enc_index(opt->ext.enc.name); - } - if (no_int_enc && opt->intern.enc.name) { - opt->intern.enc.index = opt_enc_index(opt->intern.enc.name); - } - } - else if (!NIL_P(c)) { - rb_io_ungetbyte(f, c); - } - else { - argp->f = f = Qnil; - } - if (!(opt->dump & ~DUMP_BIT(version_v))) { - ruby_set_script_name(opt->script_name); - require_libraries(&opt->req_list); /* Why here? unnatural */ - } + VALUE c = 1; /* something not nil */ + VALUE line; + char *p, *str; + long len; + int no_src_enc = !opt->src.enc.name; + int no_ext_enc = !opt->ext.enc.name; + int no_int_enc = !opt->intern.enc.name; + + enc = rb_ascii8bit_encoding(); + rb_funcall(f, set_encoding, 1, rb_enc_from_encoding(enc)); + + if (opt->xflag) { + line_start--; + search_shebang: + while (!NIL_P(line = rb_io_gets(f))) { + line_start++; + RSTRING_GETMEM(line, str, len); + if (len > 2 && str[0] == '#' && str[1] == '!') { + if (line_start == 1) warn_cr_in_shebang(str, len); + if ((p = strstr(str+2, ruby_engine)) != 0) { + goto start_read; + } + } + } + rb_loaderror("no Ruby script found in input"); + } + + c = rb_io_getbyte(f); + if (c == INT2FIX('#')) { + c = rb_io_getbyte(f); + if (c == INT2FIX('!') && !NIL_P(line = rb_io_gets(f))) { + RSTRING_GETMEM(line, str, len); + warn_cr_in_shebang(str, len); + if ((p = strstr(str, ruby_engine)) == 0) { + /* not ruby script, assume -x flag */ + goto search_shebang; + } + + start_read: + str += len - 1; + if (*str == '\n') *str-- = '\0'; + if (*str == '\r') *str-- = '\0'; + /* ruby_engine should not contain a space */ + if ((p = strstr(p, " -")) != 0) { + opt->warning = 0; + moreswitches(p + 1, opt, 0); + } + + /* push back shebang for pragma may exist in next line */ + rb_io_ungetbyte(f, rb_str_new2("!\n")); + } + else if (!NIL_P(c)) { + rb_io_ungetbyte(f, c); + } + rb_io_ungetbyte(f, INT2FIX('#')); + if (no_src_enc && opt->src.enc.name) { + opt->src.enc.index = opt_enc_index(opt->src.enc.name); + src_encoding_index = opt->src.enc.index; + } + if (no_ext_enc && opt->ext.enc.name) { + opt->ext.enc.index = opt_enc_index(opt->ext.enc.name); + } + if (no_int_enc && opt->intern.enc.name) { + opt->intern.enc.index = opt_enc_index(opt->intern.enc.name); + } + } + else if (!NIL_P(c)) { + rb_io_ungetbyte(f, c); + } + if (NIL_P(c)) { + argp->f = f = Qnil; + } + rb_reset_argf_lineno(0); + ruby_opt_init(opt); } if (opt->src.enc.index >= 0) { - enc = rb_enc_from_index(opt->src.enc.index); + enc = rb_enc_from_index(opt->src.enc.index); } else if (f == rb_stdin) { - enc = rb_locale_encoding(); + enc = rb_locale_encoding(); } else { - enc = rb_utf8_encoding(); + enc = rb_utf8_encoding(); } rb_parser_set_options(parser, opt->do_print, opt->do_loop, - opt->do_line, opt->do_split); + opt->do_line, opt->do_split); if (NIL_P(f)) { - f = rb_str_new(0, 0); - rb_enc_associate(f, enc); - return (VALUE)rb_parser_compile_string_path(parser, orig_fname, f, line_start); + f = rb_str_new(0, 0); + rb_enc_associate(f, enc); + return (VALUE)rb_parser_compile_string_path(parser, orig_fname, f, line_start); } rb_funcall(f, set_encoding, 2, rb_enc_from_encoding(enc), rb_str_new_cstr("-")); ast = rb_parser_compile_file_path(parser, orig_fname, f, line_start); rb_funcall(f, set_encoding, 1, rb_parser_encoding(parser)); if (script && rb_parser_end_seen_p(parser)) { - /* - * DATA is a File that contains the data section of the executed file. - * To create a data section use <tt>__END__</tt>: - * - * $ cat t.rb - * puts DATA.gets - * __END__ - * hello world! - * - * $ ruby t.rb - * hello world! - */ - rb_define_global_const("DATA", f); - argp->f = Qnil; + /* + * DATA is a File that contains the data section of the executed file. + * To create a data section use <tt>__END__</tt>: + * + * $ cat t.rb + * puts DATA.gets + * __END__ + * hello world! + * + * $ ruby t.rb + * hello world! + */ + rb_define_global_const("DATA", f); + argp->f = Qnil; } return (VALUE)ast; } +/* disabling O_NONBLOCK, and returns 0 on success, otherwise errno */ +static inline int +disable_nonblock(int fd) +{ +#if defined(HAVE_FCNTL) && defined(F_SETFL) + if (fcntl(fd, F_SETFL, 0) < 0) { + const int e = errno; + ASSUME(e != 0); +# if defined ENOTSUP + if (e == ENOTSUP) return 0; +# endif +# if defined B_UNSUPPORTED + if (e == B_UNSUPPORTED) return 0; +# endif + return e; + } +#endif + return 0; +} + static VALUE open_load_file(VALUE fname_v, int *xflag) { const char *fname = (fname_v = rb_str_encode_ospath(fname_v), - StringValueCStr(fname_v)); + StringValueCStr(fname_v)); long flen = RSTRING_LEN(fname_v); VALUE f; int e; if (flen == 1 && fname[0] == '-') { - f = rb_stdin; + f = rb_stdin; } else { - int fd; - /* open(2) may block if fname is point to FIFO and it's empty. Let's - use O_NONBLOCK. */ -#if defined O_NONBLOCK && HAVE_FCNTL && !(O_NONBLOCK & O_ACCMODE) - /* TODO: fix conflicting O_NONBLOCK in ruby/win32.h */ -# define MODE_TO_LOAD (O_RDONLY | O_NONBLOCK) -#elif defined O_NDELAY && HAVE_FCNTL && !(O_NDELAY & O_ACCMODE) -# define MODE_TO_LOAD (O_RDONLY | O_NDELAY) -#else -# define MODE_TO_LOAD (O_RDONLY) + int fd; + /* open(2) may block if fname is point to FIFO and it's empty. Let's + use O_NONBLOCK. */ + const int MODE_TO_LOAD = O_RDONLY | ( +#if defined O_NONBLOCK && HAVE_FCNTL + /* TODO: fix conflicting O_NONBLOCK in ruby/win32.h */ + !(O_NONBLOCK & O_ACCMODE) ? O_NONBLOCK : +#endif +#if defined O_NDELAY && HAVE_FCNTL + !(O_NDELAY & O_ACCMODE) ? O_NDELAY : #endif - int mode = MODE_TO_LOAD; + 0); + int mode = MODE_TO_LOAD; #if defined DOSISH || defined __CYGWIN__ # define isdirsep(x) ((x) == '/' || (x) == '\\') - { - static const char exeext[] = ".exe"; - enum {extlen = sizeof(exeext)-1}; - if (flen > extlen && !isdirsep(fname[flen-extlen-1]) && - STRNCASECMP(fname+flen-extlen, exeext, extlen) == 0) { - mode |= O_BINARY; - *xflag = 1; - } - } -#endif - - if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) { - int e = errno; - if (!rb_gc_for_fd(e)) { - rb_load_fail(fname_v, strerror(e)); - } - if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) { - rb_load_fail(fname_v, strerror(errno)); - } - } - rb_update_max_fd(fd); - -#if defined HAVE_FCNTL && MODE_TO_LOAD != O_RDONLY - /* disabling O_NONBLOCK */ - if (fcntl(fd, F_SETFL, 0) < 0) { - e = errno; - (void)close(fd); - rb_load_fail(fname_v, strerror(e)); - } -#endif - - e = ruby_is_fd_loadable(fd); - if (!e) { - e = errno; - (void)close(fd); - rb_load_fail(fname_v, strerror(e)); - } - - f = rb_io_fdopen(fd, mode, fname); - if (e < 0) { - /* - We need to wait if FIFO is empty. It's FIFO's semantics. - rb_thread_wait_fd() release GVL. So, it's safe. - */ - rb_thread_wait_fd(fd); - } + { + static const char exeext[] = ".exe"; + enum {extlen = sizeof(exeext)-1}; + if (flen > extlen && !isdirsep(fname[flen-extlen-1]) && + STRNCASECMP(fname+flen-extlen, exeext, extlen) == 0) { + mode |= O_BINARY; + *xflag = 1; + } + } +#endif + + if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) { + e = errno; + if (!rb_gc_for_fd(e)) { + rb_load_fail(fname_v, strerror(e)); + } + if ((fd = rb_cloexec_open(fname, mode, 0)) < 0) { + rb_load_fail(fname_v, strerror(errno)); + } + } + rb_update_max_fd(fd); + + if (MODE_TO_LOAD != O_RDONLY && (e = disable_nonblock(fd)) != 0) { + (void)close(fd); + rb_load_fail(fname_v, strerror(e)); + } + + e = ruby_is_fd_loadable(fd); + if (!e) { + e = errno; + (void)close(fd); + rb_load_fail(fname_v, strerror(e)); + } + + f = rb_io_fdopen(fd, mode, fname); + if (e < 0) { + /* + We need to wait if FIFO is empty. It's FIFO's semantics. + rb_thread_wait_fd() release GVL. So, it's safe. + */ + rb_io_wait(f, RB_INT2NUM(RUBY_IO_READABLE), Qnil); + } } return f; } @@ -2006,7 +2502,7 @@ restore_load_file(VALUE arg) VALUE f = argp->f; if (!NIL_P(f) && f != rb_stdin) { - rb_io_close(f); + rb_io_close(f); } return Qnil; } @@ -2021,7 +2517,7 @@ load_file(VALUE parser, VALUE fname, VALUE f, int script, ruby_cmdline_options_t arg.opt = opt; arg.f = f; return (rb_ast_t *)rb_ensure(load_file_internal, (VALUE)&arg, - restore_load_file, (VALUE)&arg); + restore_load_file, (VALUE)&arg); } void * @@ -2096,10 +2592,10 @@ ruby_setproctitle(VALUE title) } static void -set_arg0(VALUE val, ID id) +set_arg0(VALUE val, ID id, VALUE *_) { if (origarg.argv == 0) - rb_raise(rb_eRuntimeError, "$0 not initialized"); + rb_raise(rb_eRuntimeError, "$0 not initialized"); rb_progname = rb_str_new_frozen(ruby_setproctitle(val)); } @@ -2109,23 +2605,19 @@ external_str_new_cstr(const char *p) { #if UTF8_PATH VALUE str = rb_utf8_str_new_cstr(p); - return str_conv_enc(str, NULL, rb_default_external_encoding()); + str = str_conv_enc(str, NULL, rb_default_external_encoding()); + return str; #else return rb_external_str_new_cstr(p); #endif } -/*! Sets the current script name to this value. - * - * This is similar to <code>$0 = name</code> in Ruby level but also affects - * <code>Method#location</code> and others. - */ void ruby_script(const char *name) { if (name) { - rb_orig_progname = rb_progname = external_str_new_cstr(name); - rb_vm_set_progname(rb_progname); + rb_orig_progname = rb_progname = external_str_new_cstr(name); + rb_vm_set_progname(rb_progname); } } @@ -2150,9 +2642,6 @@ init_ids(ruby_cmdline_options_t *opt) if (uid != euid) opt->setids |= 1; if (egid != gid) opt->setids |= 2; - if (uid && opt->setids) { - if (opt->safe_level < 1) opt->safe_level = 1; - } } #undef forbid_setid @@ -2163,43 +2652,65 @@ forbid_setid(const char *s, const ruby_cmdline_options_t *opt) rb_raise(rb_eSecurityError, "no %s allowed while running setuid", s); if (opt->setids & 2) rb_raise(rb_eSecurityError, "no %s allowed while running setgid", s); - if (opt->safe_level > 0) - rb_raise(rb_eSecurityError, "no %s allowed in tainted mode", s); +} + +static VALUE +verbose_getter(ID id, VALUE *ptr) +{ + return *rb_ruby_verbose_ptr(); } static void -verbose_setter(VALUE val, ID id, void *data) +verbose_setter(VALUE val, ID id, VALUE *variable) { - VALUE *variable = data; - *variable = RTEST(val) ? Qtrue : val; + *rb_ruby_verbose_ptr() = RTEST(val) ? Qtrue : val; } static VALUE -opt_W_getter(ID id, void *data) +opt_W_getter(ID id, VALUE *dmy) { - VALUE *variable = data; - switch (*variable) { + VALUE v = *rb_ruby_verbose_ptr(); + + switch (v) { case Qnil: - return INT2FIX(0); + return INT2FIX(0); case Qfalse: - return INT2FIX(1); + return INT2FIX(1); case Qtrue: - return INT2FIX(2); + return INT2FIX(2); default: - return Qnil; + return Qnil; } } -/*! Defines built-in variables */ +static VALUE +debug_getter(ID id, VALUE *dmy) +{ + return *rb_ruby_debug_ptr(); +} + +static void +debug_setter(VALUE val, ID id, VALUE *dmy) +{ + *rb_ruby_debug_ptr() = val; +} + void ruby_prog_init(void) { - rb_define_hooked_variable("$VERBOSE", &ruby_verbose, 0, verbose_setter); - rb_define_hooked_variable("$-v", &ruby_verbose, 0, verbose_setter); - rb_define_hooked_variable("$-w", &ruby_verbose, 0, verbose_setter); - rb_define_hooked_variable("$-W", &ruby_verbose, opt_W_getter, rb_gvar_readonly_setter); - rb_define_variable("$DEBUG", &ruby_debug); - rb_define_variable("$-d", &ruby_debug); + rb_define_virtual_variable("$VERBOSE", verbose_getter, verbose_setter); + rb_define_virtual_variable("$-v", verbose_getter, verbose_setter); + rb_define_virtual_variable("$-w", verbose_getter, verbose_setter); + rb_define_virtual_variable("$-W", opt_W_getter, rb_gvar_readonly_setter); + rb_define_virtual_variable("$DEBUG", debug_getter, debug_setter); + rb_define_virtual_variable("$-d", debug_getter, debug_setter); + + rb_gvar_ractor_local("$VERBOSE"); + rb_gvar_ractor_local("$-v"); + rb_gvar_ractor_local("$-w"); + rb_gvar_ractor_local("$-W"); + rb_gvar_ractor_local("$DEBUG"); + rb_gvar_ractor_local("$-d"); rb_define_hooked_variable("$0", &rb_progname, 0, set_arg0); rb_define_hooked_variable("$PROGRAM_NAME", &rb_progname, 0, set_arg0); @@ -2222,18 +2733,12 @@ ruby_set_argv(int argc, char **argv) int i; VALUE av = rb_argv; -#if defined(USE_DLN_A_OUT) - if (origarg.argc > 0 && origarg.argv) - dln_argv0 = origarg.argv[0]; - else if (argc > 0 && argv) - dln_argv0 = argv[0]; -#endif rb_ary_clear(av); for (i = 0; i < argc; i++) { - VALUE arg = external_str_new_cstr(argv[i]); + VALUE arg = external_str_new_cstr(argv[i]); - OBJ_FREEZE(arg); - rb_ary_push(av, arg); + OBJ_FREEZE(arg); + rb_ary_push(av, arg); } } @@ -2245,8 +2750,8 @@ ruby_process_options(int argc, char **argv) const char *script_name = (argc > 0 && argv[0]) ? argv[0] : ruby_engine; if (!origarg.argv || origarg.argc <= 0) { - origarg.argc = argc; - origarg.argv = argv; + origarg.argc = argc; + origarg.argv = argv; } ruby_script(script_name); /* for the time being */ rb_argv0 = rb_str_new4(rb_progname); @@ -2290,13 +2795,6 @@ fill_standard_fds(void) } } -/*! Initializes the process for libruby. - * - * This function assumes this process is ruby(1) and it has just started. - * Usually programs that embed CRuby interpreter may not call this function, - * and may do their own initialization. - * argc and argv cannot be NULL. - */ void ruby_sysinit(int *argc, char ***argv) { @@ -2304,11 +2802,8 @@ ruby_sysinit(int *argc, char ***argv) rb_w32_sysinit(argc, argv); #endif if (*argc >= 0 && *argv) { - origarg.argc = *argc; - origarg.argv = *argv; -#if defined(USE_DLN_A_OUT) - dln_argv0 = origarg.argv[0]; -#endif + origarg.argc = *argc; + origarg.argv = *argv; } fill_standard_fds(); } |