diff options
Diffstat (limited to 'util')
17 files changed, 351 insertions, 554 deletions
diff --git a/util/kconfig/conf.c b/util/kconfig/conf.c index bc7b2f69e3..563755988c 100644 --- a/util/kconfig/conf.c +++ b/util/kconfig/conf.c @@ -648,19 +648,8 @@ static void check_conf(struct menu *menu) switch (input_mode) { case listnewconfig: - if (sym->name) { - const char *str; - - if (sym->type == S_STRING) { - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - free((void *)str); - } else { - str = sym_get_string_value(sym); - printf("%s%s=%s\n", CONFIG_, sym->name, str); - } - } + if (sym->name) + print_symbol_for_listconfig(sym); break; case helpnewconfig: printf("-----\n"); diff --git a/util/kconfig/confdata.c b/util/kconfig/confdata.c index 24759dcd51..de421e0649 100644 --- a/util/kconfig/confdata.c +++ b/util/kconfig/confdata.c @@ -11,6 +11,7 @@ #include <fcntl.h> #include <limits.h> #include <stdarg.h> +#include <stdbool.h> #include <stdio.h> #include <stdlib.h> #include <string.h> @@ -129,45 +130,22 @@ static size_t depfile_prefix_len; /* touch depfile for symbol 'name' */ static int conf_touch_dep(const char *name) { - int fd, ret; - char *d; + int fd; /* check overflow: prefix + name + '\0' must fit in buffer. */ if (depfile_prefix_len + strlen(name) + 1 > sizeof(depfile_path)) return -1; - d = depfile_path + depfile_prefix_len; - strcpy(d, name); + strcpy(depfile_path + depfile_prefix_len, name); - /* Assume directory path already exists. */ fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) { - if (errno != ENOENT) - return -1; - - ret = make_parent_dir(depfile_path); - if (ret) - return ret; - - /* Try it again. */ - fd = open(depfile_path, O_WRONLY | O_CREAT | O_TRUNC, 0644); - if (fd == -1) - return -1; - } + if (fd == -1) + return -1; close(fd); return 0; } -struct conf_printer { - void (*print_symbol)(FILE *, struct symbol *, const char *, void *); - void (*print_comment)(FILE *, const char *, void *); -}; - -#ifdef __MINGW32__ -#define mkdir(_n,_p) mkdir((_n)) -#endif - static void conf_warning(const char *fmt, ...) __attribute__ ((format (printf, 1, 2))); @@ -177,6 +155,10 @@ static void conf_message(const char *fmt, ...) static const char *conf_filename; static int conf_lineno, conf_warnings; +#ifdef __MINGW32__ +#define mkdir(_n,_p) mkdir((_n)) +#endif + static void conf_warning(const char *fmt, ...) { va_list ap; @@ -241,6 +223,13 @@ static const char *conf_get_autoconfig_name(void) return name ? name : "include/config/auto.conf"; } +static const char *conf_get_autoheader_name(void) +{ + char *name = getenv("KCONFIG_AUTOHEADER"); + + return name ? name : "include/generated/autoconf.h"; +} + static const char *conf_get_autobase_name(void) { char *name = getenv("KCONFIG_SPLITCONFIG"); @@ -621,186 +610,186 @@ int conf_read(const char *name) return 0; } -/* - * Kconfig configuration printer - * - * This printer is used when generating the resulting configuration after - * kconfig invocation and `defconfig' files. Unset symbol might be omitted by - * passing a non-NULL argument to the printer. - * - */ -static void -kconfig_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +struct comment_style { + const char *decoration; + const char *prefix; + const char *postfix; +}; + +static const struct comment_style comment_style_pound = { + .decoration = "#", + .prefix = "#", + .postfix = "#", +}; + +static const struct comment_style comment_style_c = { + .decoration = " *", + .prefix = "/*", + .postfix = " */", +}; + +static void conf_write_heading(FILE *fp, const struct comment_style *cs) { + fprintf(fp, "%s\n", cs->prefix); - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: - if (*value == 'n') { - bool skip_unset = (arg != NULL); + fprintf(fp, "%s Automatically generated file; DO NOT EDIT.\n", + cs->decoration); - if (!skip_unset) - fprintf(fp, "# %s%s is not set\n", - CONFIG_, sym->name); - return; - } - break; - default: - break; - } + fprintf(fp, "%s %s\n", cs->decoration, rootmenu.prompt->text); - fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, value); + fprintf(fp, "%s\n", cs->postfix); } -static void -kconfig_print_comment(FILE *fp, const char *value, void *arg) +/* The returned pointer must be freed on the caller side */ +static char *escape_string_value(const char *in) { - const char *p = value; - size_t l; + const char *p; + char *out; + size_t len; - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, "#"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') + len = strlen(in) + strlen("\"\"") + 1; + + p = in; + while (1) { + p += strcspn(p, "\"\\"); + + if (p[0] == '\0') break; + + len++; + p++; } -} -static struct conf_printer kconfig_printer_cb = -{ - .print_symbol = kconfig_print_symbol, - .print_comment = kconfig_print_comment, -}; + out = xmalloc(len); + out[0] = '\0'; + + strcat(out, "\""); + + p = in; + while (1) { + len = strcspn(p, "\"\\"); + strncat(out, p, len); + p += len; + + if (p[0] == '\0') + break; + + strcat(out, "\\"); + strncat(out, p++, 1); + } + + strcat(out, "\""); + + return out; +} /* - * Header printer + * Kconfig configuration printer * - * This printer is used when generating the `include/generated/autoconf.h' file. + * This printer is used when generating the resulting configuration after + * kconfig invocation and `defconfig' files. Unset symbol might be omitted by + * passing a non-NULL argument to the printer. */ -static void -header_print_symbol(FILE *fp, struct symbol *sym, const char *value, void *arg) +enum output_n { OUTPUT_N, OUTPUT_N_AS_UNSET, OUTPUT_N_NONE }; + +static void __print_symbol(FILE *fp, struct symbol *sym, enum output_n output_n, + bool escape_string) { + const char *val; + char *escaped = NULL; - switch (sym->type) { - case S_BOOLEAN: - case S_TRISTATE: { - const char *suffix = ""; + if (sym->type == S_UNKNOWN) + return; - switch (*value) { - case 'n': - if (getenv("KCONFIG_NEGATIVES") != NULL) - fprintf(fp, "#define %s%s%s 0\n", - CONFIG_, sym->name, suffix); - break; - case 'm': - suffix = "_MODULE"; - /* fall through */ - default: - fprintf(fp, "#define %s%s%s 1\n", - CONFIG_, sym->name, suffix); - } - break; - } - case S_HEX: { - const char *prefix = ""; + val = sym_get_string_value(sym); - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; - if (value[0] == '\0') { - /* - * prefix is reset to remain closer to the older - * coreboot patch. No need to keep this once kconfig - * is fully upreved - */ - prefix = ""; - value = "0"; - } - fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); - break; + if ((sym->type == S_BOOLEAN || sym->type == S_TRISTATE) && + output_n != OUTPUT_N && *val == 'n') { + if (output_n == OUTPUT_N_AS_UNSET) + fprintf(fp, "# %s%s is not set\n", CONFIG_, sym->name); + return; } - case S_STRING: - if (value[0] == '\0') - break; - if (!(sym->flags & SYMBOL_WRITE)) - break; - /* fall through */ - case S_INT: - fprintf(fp, "#define %s%s %s\n", - CONFIG_, sym->name, value[0]?value:"0"); - break; - default: - break; + + if (sym->type == S_STRING && escape_string) { + escaped = escape_string_value(val); + val = escaped; } + fprintf(fp, "%s%s=%s\n", CONFIG_, sym->name, val); + + free(escaped); } -static void -header_print_comment(FILE *fp, const char *value, void *arg) +static void print_symbol_for_dotconfig(FILE *fp, struct symbol *sym) { - const char *p = value; - size_t l; + __print_symbol(fp, sym, OUTPUT_N_AS_UNSET, true); +} - fprintf(fp, "/*\n"); - for (;;) { - l = strcspn(p, "\n"); - fprintf(fp, " *"); - if (l) { - fprintf(fp, " "); - xfwrite(p, l, 1, fp); - p += l; - } - fprintf(fp, "\n"); - if (*p++ == '\0') - break; +static void print_symbol_for_autoconf(FILE *fp, struct symbol *sym) +{ + int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; + enum output_n out = OUTPUT_N_NONE; + if (print_negatives) { + out = OUTPUT_N; } - fprintf(fp, " */\n"); + __print_symbol(fp, sym, out, true); } -static struct conf_printer header_printer_cb = +void print_symbol_for_listconfig(struct symbol *sym) { - .print_symbol = header_print_symbol, - .print_comment = header_print_comment, -}; + __print_symbol(stdout, sym, OUTPUT_N, true); +} -static void conf_write_symbol(FILE *fp, struct symbol *sym, - struct conf_printer *printer, void *printer_arg) +static void print_symbol_for_c(FILE *fp, struct symbol *sym) { - const char *str; + const char *val; + const char *sym_suffix = ""; + const char *val_prefix = ""; + char *escaped = NULL; + + if (sym->type == S_UNKNOWN) + return; + + val = sym_get_string_value(sym); switch (sym->type) { - case S_UNKNOWN: + case S_BOOLEAN: + case S_TRISTATE: + switch (*val) { + case 'n': + if (getenv("KCONFIG_NEGATIVES") != NULL) { + val = "0"; + break; + } + return; + case 'm': + sym_suffix = "_MODULE"; + /* fall through */ + default: + val = "1"; + } break; - case S_STRING: - str = sym_get_string_value(sym); - str = sym_escape_string_value(str); - printer->print_symbol(fp, sym, str, printer_arg); - free((void *)str); + case S_HEX: + if (val[0] != '0' || (val[1] != 'x' && val[1] != 'X')) + val_prefix = "0x"; + /* fall through */ + case S_INT: + if (val[0] == '\0') { + val = "0"; + val_prefix = ""; + } break; + case S_STRING: + escaped = escape_string_value(val); + val = escaped; default: - str = sym_get_string_value(sym); - printer->print_symbol(fp, sym, str, printer_arg); + break; } -} -static void -conf_write_heading(FILE *fp, struct conf_printer *printer, void *printer_arg) -{ - char buf[256]; + fprintf(fp, "#define %s%s%s %s%s\n", CONFIG_, sym->name, sym_suffix, + val_prefix, val); - snprintf(buf, sizeof(buf), - "\n" - "Automatically generated file; DO NOT EDIT.\n" - "%s\n", - rootmenu.prompt->text); - - printer->print_comment(fp, buf, printer_arg); + free(escaped); } /* @@ -859,7 +848,7 @@ int conf_write_defconfig(const char *filename) goto next_menu; } } - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); + print_symbol_for_dotconfig(out, sym); } next_menu: if (menu->list != NULL) { @@ -880,16 +869,6 @@ next_menu: return 0; } - -static int conf_mktemp(const char *path, char *tmpfile) -{ - if (snprintf(tmpfile, PATH_MAX, "%s.tmp.XXXXXX", path) >= PATH_MAX) { - errno = EOVERFLOW; - return -1; - } - return mkstemp(tmpfile); -} - int conf_write(const char *name) { FILE *out; @@ -929,7 +908,7 @@ int conf_write(const char *name) if (!out) return 1; - conf_write_heading(out, &kconfig_printer_cb, NULL); + conf_write_heading(out, &comment_style_pound); if (!conf_get_changed()) sym_clear_all_valid(); @@ -956,7 +935,7 @@ int conf_write(const char *name) need_newline = false; } sym->flags |= SYMBOL_WRITTEN; - conf_write_symbol(out, sym, &kconfig_printer_cb, NULL); + print_symbol_for_dotconfig(out, sym); } next: @@ -1006,37 +985,50 @@ next: } /* write a dependency file as used by kbuild to track dependencies */ -static int conf_write_dep(const char *name) +static int conf_write_autoconf_cmd(const char *autoconf_name) { + char name[PATH_MAX], tmp[PATH_MAX]; struct file *file; FILE *out; + int ret; + + ret = snprintf(name, sizeof(name), "%s.cmd", autoconf_name); + if (ret >= sizeof(name)) /* check truncation */ + return -1; if (make_parent_dir(name)) - return 1; - char filename[PATH_MAX]; - int fd = conf_mktemp(name, filename); - if (fd == -1) - return 1; + return -1; - out = fdopen(fd, "w"); - if (!out) - return 1; - fprintf(out, "deps_config := \\\n"); - for (file = file_list; file; file = file->next) { - if (file->next) - fprintf(out, "\t%s \\\n", file->name); - else - fprintf(out, "\t%s\n", file->name); + ret = snprintf(tmp, sizeof(tmp), "%s.cmd.tmp", autoconf_name); + if (ret >= sizeof(tmp)) /* check truncation */ + return -1; + + out = fopen(tmp, "w"); + if (!out) { + perror("fopen"); + return -1; } - fprintf(out, "\n%s: \\\n" - "\t$(deps_config)\n\n", conf_get_autoconfig_name()); - env_write_dep(out, conf_get_autoconfig_name()); + fprintf(out, "deps_config := \\\n"); + for (file = file_list; file; file = file->next) + fprintf(out, "\t%s \\\n", file->name); + + fprintf(out, "\n%s: $(deps_config)\n\n", autoconf_name); + + env_write_dep(out, autoconf_name); fprintf(out, "\n$(deps_config): ;\n"); + + if (ferror(out)) /* error check for all fprintf() calls */ + return -1; + fclose(out); - rename(filename, name); + if (rename(tmp, name)) { + perror("rename"); + return -1; + } + return 0; } @@ -1112,77 +1104,84 @@ static int conf_touch_deps(void) return 0; } +static int __conf_write_autoconf(const char *filename, + void (*print_symbol)(FILE *, struct symbol *), + const struct comment_style *comment_style) +{ + char tmp[PATH_MAX]; + FILE *file; + struct symbol *sym; + int ret, i; + + if (make_parent_dir(filename)) + return -1; + + ret = snprintf(tmp, sizeof(tmp), "%s.tmp", filename); + if (ret >= sizeof(tmp)) /* check truncation */ + return -1; + + file = fopen(tmp, "w"); + if (!file) { + perror("fopen"); + return -1; + } + + conf_write_heading(file, comment_style); + + int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; + for_all_symbols(i, sym) + if (((sym->flags & SYMBOL_WRITE) || (print_negatives && sym->type != S_STRING)) && sym->name) + print_symbol(file, sym); + + /* check possible errors in conf_write_heading() and print_symbol() */ + if (ferror(file)) + return -1; + + fclose(file); + + if (rename(tmp, filename)) { + perror("rename"); + return -1; + } + + return 0; +} + int conf_write_autoconf(int overwrite) { struct symbol *sym; - const char *name; const char *autoconf_name = conf_get_autoconfig_name(); - FILE *out, *out_h; - int i; - int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; + int ret, i; if (!overwrite && is_present(autoconf_name)) return 0; - char autoconfcmd_path[PATH_MAX]; - snprintf(autoconfcmd_path, sizeof(autoconfcmd_path), "%s%s", - conf_get_autobase_name(), "auto.conf.cmd"); - conf_write_dep(autoconfcmd_path); + ret = conf_write_autoconf_cmd(autoconf_name); + if (ret) + return -1; if (conf_touch_deps()) return 1; - if (make_parent_dir(autoconf_name)) - return 1; - char filename[PATH_MAX]; - int fd = conf_mktemp(autoconf_name, filename); - if (fd == -1) - return 1; - out = fdopen(fd, "w"); - if (!out) - return 1; - - name = getenv("KCONFIG_AUTOHEADER"); - if (!name) - name = "include/generated/autoconf.h"; - if (make_parent_dir(name)) - return 1; - char filename_h[PATH_MAX]; - int fd_h = conf_mktemp(name, filename_h); - if (fd_h == -1) - return 1; - out_h = fdopen(fd_h, "w"); - if (!out_h) { - fclose(out); - return 1; - } - - conf_write_heading(out, &kconfig_printer_cb, NULL); - conf_write_heading(out_h, &header_printer_cb, NULL); - - for_all_symbols(i, sym) { + for_all_symbols(i, sym) sym_calc_value(sym); - if (!(sym->flags & SYMBOL_WRITE) && !print_negatives) - continue; - if (!sym->name) - continue; - - /* write symbols to auto.conf and autoconf.h */ - conf_write_symbol(out, sym, &kconfig_printer_cb, print_negatives?NULL:(void *)1); - conf_write_symbol(out_h, sym, &header_printer_cb, NULL); - } - fclose(out); - fclose(out_h); - if (rename(filename_h, name)) - return 1; + ret = __conf_write_autoconf(conf_get_autoheader_name(), + print_symbol_for_c, + &comment_style_c); + if (ret) + return ret; /* - * This must be the last step, kbuild has a dependency on auto.conf - * and this marks the successful completion of the previous steps. + * Create include/config/auto.conf. This must be the last step because + * Kbuild has a dependency on auto.conf and this marks the successful + * completion of the previous steps. */ - if (rename(filename, autoconf_name)) - return 1; + ret = __conf_write_autoconf(conf_get_autoconfig_name(), + print_symbol_for_autoconf, + &comment_style_pound); + if (ret) + return ret; return 0; } diff --git a/util/kconfig/lexer.l b/util/kconfig/lexer.l index dcb5648e26..2a754a8f1e 100644 --- a/util/kconfig/lexer.l +++ b/util/kconfig/lexer.l @@ -85,8 +85,7 @@ static void warn_ignored_character(char chr) n [A-Za-z0-9_-] %% - int str = 0; - int ts, i; + char open_quote = 0; #.* /* ignore comment */ [ \t]* /* whitespaces */ @@ -135,7 +134,7 @@ n [A-Za-z0-9_-] ":=" return T_COLON_EQUAL; "+=" return T_PLUS_EQUAL; \"|\' { - str = yytext[0]; + open_quote = yytext[0]; new_string(); BEGIN(STRING); } @@ -172,7 +171,7 @@ n [A-Za-z0-9_-] append_string(yytext + 1, yyleng - 1); } \'|\" { - if (str == yytext[0]) { + if (open_quote == yytext[0]) { BEGIN(INITIAL); yylval.string = text; return T_WORD_QUOTE; @@ -197,6 +196,8 @@ n [A-Za-z0-9_-] <HELP>{ [ \t]+ { + int ts, i; + ts = 0; for (i = 0; i < yyleng; i++) { if (yytext[i] == '\t') diff --git a/util/kconfig/lkc_proto.h b/util/kconfig/lkc_proto.h index a11626bdc4..edd1e617b2 100644 --- a/util/kconfig/lkc_proto.h +++ b/util/kconfig/lkc_proto.h @@ -18,7 +18,7 @@ extern struct symbol * symbol_hash[SYMBOL_HASHSIZE]; struct symbol * sym_lookup(const char *name, int flags); struct symbol * sym_find(const char *name); -const char * sym_escape_string_value(const char *in); +void print_symbol_for_listconfig(struct symbol *sym); struct symbol ** sym_re_search(const char *pattern); const char * sym_type_name(enum symbol_type type); void sym_calc_value(struct symbol *sym); diff --git a/util/kconfig/menu.c b/util/kconfig/menu.c index 606ba8a63c..3d6f7cba88 100644 --- a/util/kconfig/menu.c +++ b/util/kconfig/menu.c @@ -728,7 +728,7 @@ static void get_prompt_str(struct gstr *r, struct property *prop, get_dep_str(r, prop->visible.expr, " Visible if: "); menu = prop->menu->parent; - for (i = 0; menu != &rootmenu && i < 8; menu = menu->parent) { + for (i = 0; menu && i < 8; menu = menu->parent) { bool accessible = menu_is_visible(menu); submenu[i++] = menu; @@ -758,21 +758,24 @@ static void get_prompt_str(struct gstr *r, struct property *prop, list_add_tail(&jump->entries, head); } - if (i > 0) { - str_printf(r, " Location:\n"); - for (j = 4; --i >= 0; j += 2) { - menu = submenu[i]; - if (jump && menu == location) - jump->offset = strlen(r->s); - str_printf(r, "%*c-> %s", j, ' ', - menu_get_prompt(menu)); - if (menu->sym) { - str_printf(r, " (%s [=%s])", menu->sym->name ? - menu->sym->name : "<choice>", - sym_get_string_value(menu->sym)); - } - str_append(r, "\n"); + str_printf(r, " Location:\n"); + for (j = 4; --i >= 0; j += 2) { + menu = submenu[i]; + if (jump && menu == location) + jump->offset = strlen(r->s); + + if (menu == &rootmenu) + /* The real rootmenu prompt is ugly */ + str_printf(r, "%*cMain menu", j, ' '); + else + str_printf(r, "%*c-> %s", j, ' ', menu_get_prompt(menu)); + + if (menu->sym) { + str_printf(r, " (%s [=%s])", menu->sym->name ? + menu->sym->name : "<choice>", + sym_get_string_value(menu->sym)); } + str_append(r, "\n"); } } diff --git a/util/kconfig/patches/0001-Kconfig-Add-KCONFIG_STRICT-mode.patch b/util/kconfig/patches/0001-Kconfig-Add-KCONFIG_STRICT-mode.patch index 6c437344dc..37f41b09e5 100644 --- a/util/kconfig/patches/0001-Kconfig-Add-KCONFIG_STRICT-mode.patch +++ b/util/kconfig/patches/0001-Kconfig-Add-KCONFIG_STRICT-mode.patch @@ -19,7 +19,7 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -439,6 +439,7 @@ load: +@@ -428,6 +428,7 @@ load: if (def == S_DEF_USER) { sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { @@ -27,7 +27,7 @@ Index: kconfig/confdata.c conf_set_changed(true); continue; } -@@ -521,6 +522,13 @@ load: +@@ -510,6 +511,13 @@ load: } free(line); fclose(in); diff --git a/util/kconfig/patches/0002-Kconfig-Change-symbol-override-from-warning-to-notic.patch b/util/kconfig/patches/0002-Kconfig-Change-symbol-override-from-warning-to-notic.patch index 4ce52da64a..e9b6462094 100644 --- a/util/kconfig/patches/0002-Kconfig-Change-symbol-override-from-warning-to-notic.patch +++ b/util/kconfig/patches/0002-Kconfig-Change-symbol-override-from-warning-to-notic.patch @@ -23,7 +23,7 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -184,6 +184,16 @@ static void conf_warning(const char *fmt +@@ -166,6 +166,16 @@ static void conf_warning(const char *fmt conf_warnings++; } @@ -40,7 +40,7 @@ Index: kconfig/confdata.c static void conf_default_message_callback(const char *s) { printf("#\n# "); -@@ -449,7 +459,7 @@ load: +@@ -438,7 +448,7 @@ load: sym->type = S_BOOLEAN; } if (sym->flags & def_flags) { @@ -49,7 +49,7 @@ Index: kconfig/confdata.c } switch (sym->type) { case S_BOOLEAN: -@@ -488,7 +498,7 @@ load: +@@ -477,7 +487,7 @@ load: } if (sym->flags & def_flags) { @@ -58,7 +58,7 @@ Index: kconfig/confdata.c } if (conf_set_sym_val(sym, def, def_flags, p)) continue; -@@ -513,7 +523,7 @@ load: +@@ -502,7 +512,7 @@ load: break; case yes: if (cs->def[def].tri != no) diff --git a/util/kconfig/patches/0003-util-kconfig-conf.c-Fix-newline-in-error-printf.patch b/util/kconfig/patches/0003-util-kconfig-conf.c-Fix-newline-in-error-printf.patch index ea27fbddf3..dabb0d9fde 100644 --- a/util/kconfig/patches/0003-util-kconfig-conf.c-Fix-newline-in-error-printf.patch +++ b/util/kconfig/patches/0003-util-kconfig-conf.c-Fix-newline-in-error-printf.patch @@ -14,7 +14,7 @@ Index: kconfig/conf.c =================================================================== --- kconfig.orig/conf.c +++ kconfig/conf.c -@@ -900,7 +900,7 @@ int main(int ac, char **av) +@@ -889,7 +889,7 @@ int main(int ac, char **av) if (input_mode == savedefconfig) { if (conf_write_defconfig(defconfig_file)) { diff --git a/util/kconfig/patches/0005-util-kconfig-Ignore-extra-symbols-in-configs-instead.patch b/util/kconfig/patches/0005-util-kconfig-Ignore-extra-symbols-in-configs-instead.patch index 8753522c9c..142788d089 100644 --- a/util/kconfig/patches/0005-util-kconfig-Ignore-extra-symbols-in-configs-instead.patch +++ b/util/kconfig/patches/0005-util-kconfig-Ignore-extra-symbols-in-configs-instead.patch @@ -24,7 +24,7 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -449,7 +449,9 @@ load: +@@ -438,7 +438,9 @@ load: if (def == S_DEF_USER) { sym = sym_find(line + 2 + strlen(CONFIG_)); if (!sym) { diff --git a/util/kconfig/patches/0006-util-kconfig-Set-parameter-of-mkdir-to-only-one-for-.patch b/util/kconfig/patches/0006-util-kconfig-Set-parameter-of-mkdir-to-only-one-for-.patch index d6598ac5ce..cd61f446a9 100644 --- a/util/kconfig/patches/0006-util-kconfig-Set-parameter-of-mkdir-to-only-one-for-.patch +++ b/util/kconfig/patches/0006-util-kconfig-Set-parameter-of-mkdir-to-only-one-for-.patch @@ -15,14 +15,14 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -164,6 +164,10 @@ struct conf_printer { - void (*print_comment)(FILE *, const char *, void *); - }; +@@ -155,6 +155,10 @@ static void conf_message(const char *fmt + static const char *conf_filename; + static int conf_lineno, conf_warnings; +#ifdef __MINGW32__ +#define mkdir(_n,_p) mkdir((_n)) +#endif + static void conf_warning(const char *fmt, ...) - __attribute__ ((format (printf, 1, 2))); - + { + va_list ap; diff --git a/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch b/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch index 1af5e0112b..315d0e7f4b 100644 --- a/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch +++ b/util/kconfig/patches/0007-kconfig-Allow-KCONFIG_STRICT-outside-of-confdata.c.patch @@ -36,7 +36,7 @@ Index: kconfig/conf.c static void conf(struct menu *menu); static void check_conf(struct menu *menu); -@@ -732,6 +734,7 @@ int main(int ac, char **av) +@@ -721,6 +723,7 @@ int main(int ac, char **av) const char *progname = av[0]; int opt; const char *name, *defconfig_file = NULL /* gcc uninit */; @@ -44,7 +44,7 @@ Index: kconfig/conf.c int no_conf_write = 0; tty_stdio = isatty(0) && isatty(1); -@@ -838,6 +841,13 @@ int main(int ac, char **av) +@@ -827,6 +830,13 @@ int main(int ac, char **av) break; } @@ -62,7 +62,7 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -539,11 +539,7 @@ load: +@@ -528,11 +528,7 @@ load: free(line); fclose(in); diff --git a/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch b/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch index abd6574879..688b387407 100644 --- a/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch +++ b/util/kconfig/patches/0008-kconfig-Add-wildcard-support-for-source.patch @@ -34,7 +34,7 @@ Index: kconfig/lexer.l #include <limits.h> #include <stdio.h> #include <stdlib.h> -@@ -438,6 +439,32 @@ void zconf_nextfile(const char *name) +@@ -439,6 +440,32 @@ void zconf_nextfile(const char *name) current_file = file; } diff --git a/util/kconfig/patches/0009-util-kconfig-Allow-emitting-false-booleans-into-kconfig-output.patch b/util/kconfig/patches/0009-util-kconfig-Allow-emitting-false-booleans-into-kconfig-output.patch index 7e005e5f9d..aae6c97ab9 100644 --- a/util/kconfig/patches/0009-util-kconfig-Allow-emitting-false-booleans-into-kconfig-output.patch +++ b/util/kconfig/patches/0009-util-kconfig-Allow-emitting-false-booleans-into-kconfig-output.patch @@ -10,74 +10,6 @@ Date: Fri Nov 22 22:08:15 2019 +0100 Change-Id: I9e62b05e45709f1539e455e2eed37308609be15e Signed-off-by: Patrick Georgi <pgeorgi@google.com> -Index: kconfig/confdata.c -=================================================================== ---- kconfig.orig/confdata.c -+++ kconfig/confdata.c -@@ -687,6 +687,9 @@ header_print_symbol(FILE *fp, struct sym - - switch (*value) { - case 'n': -+ if (getenv("KCONFIG_NEGATIVES") != NULL) -+ fprintf(fp, "#define %s%s%s 0\n", -+ CONFIG_, sym->name, suffix); - break; - case 'm': - suffix = "_MODULE"; -@@ -702,14 +705,28 @@ header_print_symbol(FILE *fp, struct sym - - if (value[0] != '0' || (value[1] != 'x' && value[1] != 'X')) - prefix = "0x"; -+ if (value[0] == '\0') { -+ /* -+ * prefix is reset to remain closer to the older -+ * coreboot patch. No need to keep this once kconfig -+ * is fully upreved -+ */ -+ prefix = ""; -+ value = "0"; -+ } - fprintf(fp, "#define %s%s %s%s\n", - CONFIG_, sym->name, prefix, value); - break; - } - case S_STRING: -+ if (value[0] == '\0') -+ break; -+ if (!(sym->flags & SYMBOL_WRITE)) -+ break; -+ /* fall through */ - case S_INT: - fprintf(fp, "#define %s%s %s\n", -- CONFIG_, sym->name, value); -+ CONFIG_, sym->name, value[0]?value:"0"); - break; - default: - break; -@@ -1080,6 +1097,7 @@ int conf_write_autoconf(int overwrite) - const char *autoconf_name = conf_get_autoconfig_name(); - FILE *out, *out_h; - int i; -+ int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; - - if (!overwrite && is_present(autoconf_name)) - return 0; -@@ -1104,11 +1122,13 @@ int conf_write_autoconf(int overwrite) - - for_all_symbols(i, sym) { - sym_calc_value(sym); -- if (!(sym->flags & SYMBOL_WRITE) || !sym->name) -+ if (!(sym->flags & SYMBOL_WRITE) && !print_negatives) -+ continue; -+ if (!sym->name) - continue; - - /* write symbols to auto.conf and autoconf.h */ -- conf_write_symbol(out, sym, &kconfig_printer_cb, (void *)1); -+ conf_write_symbol(out, sym, &kconfig_printer_cb, print_negatives?NULL:(void *)1); - conf_write_symbol(out_h, sym, &header_printer_cb, NULL); - } - fclose(out); Index: kconfig/symbol.c =================================================================== --- kconfig.orig/symbol.c @@ -91,3 +23,56 @@ Index: kconfig/symbol.c case S_STRING: return str; case S_UNKNOWN: +Index: kconfig/confdata.c +=================================================================== +--- kconfig.orig/confdata.c ++++ kconfig/confdata.c +@@ -720,7 +720,12 @@ static void print_symbol_for_dotconfig(F + + static void print_symbol_for_autoconf(FILE *fp, struct symbol *sym) + { +- __print_symbol(fp, sym, OUTPUT_N_NONE, true); ++ int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; ++ enum output_n out = OUTPUT_N_NONE; ++ if (print_negatives) { ++ out = OUTPUT_N; ++ } ++ __print_symbol(fp, sym, out, true); + } + + void print_symbol_for_listconfig(struct symbol *sym) +@@ -745,6 +750,10 @@ static void print_symbol_for_c(FILE *fp, + case S_TRISTATE: + switch (*val) { + case 'n': ++ if (getenv("KCONFIG_NEGATIVES") != NULL) { ++ val = "0"; ++ break; ++ } + return; + case 'm': + sym_suffix = "_MODULE"; +@@ -756,6 +765,12 @@ static void print_symbol_for_c(FILE *fp, + case S_HEX: + if (val[0] != '0' || (val[1] != 'x' && val[1] != 'X')) + val_prefix = "0x"; ++ /* fall through */ ++ case S_INT: ++ if (val[0] == '\0') { ++ val = "0"; ++ val_prefix = ""; ++ } + break; + case S_STRING: + escaped = escape_string_value(val); +@@ -1106,8 +1121,9 @@ static int __conf_write_autoconf(const c + + conf_write_heading(file, comment_style); + ++ int print_negatives = getenv("KCONFIG_NEGATIVES") != NULL; + for_all_symbols(i, sym) +- if ((sym->flags & SYMBOL_WRITE) && sym->name) ++ if (((sym->flags & SYMBOL_WRITE) || (print_negatives && sym->type != S_STRING)) && sym->name) + print_symbol(file, sym); + + /* check possible errors in conf_write_heading() and print_symbol() */ diff --git a/util/kconfig/patches/0011-remove-include-config-hardcodes.patch b/util/kconfig/patches/0011-remove-include-config-hardcodes.patch index fa21dac4b4..ca408d9301 100644 --- a/util/kconfig/patches/0011-remove-include-config-hardcodes.patch +++ b/util/kconfig/patches/0011-remove-include-config-hardcodes.patch @@ -2,8 +2,8 @@ Index: kconfig/confdata.c =================================================================== --- kconfig.orig/confdata.c +++ kconfig/confdata.c -@@ -241,6 +241,13 @@ static const char *conf_get_autoconfig_n - return name ? name : "include/config/auto.conf"; +@@ -230,6 +230,13 @@ static const char *conf_get_autoheader_n + return name ? name : "include/generated/autoconf.h"; } +static const char *conf_get_autobase_name(void) @@ -16,7 +16,7 @@ Index: kconfig/confdata.c static int conf_set_sym_val(struct symbol *sym, int def, int def_flags, char *p) { char *p2; -@@ -1024,7 +1031,7 @@ static int conf_touch_deps(void) +@@ -1031,7 +1038,7 @@ static int conf_touch_deps(void) struct symbol *sym; int res, i; @@ -25,15 +25,3 @@ Index: kconfig/confdata.c depfile_prefix_len = strlen(depfile_path); name = conf_get_autoconfig_name(); -@@ -1102,7 +1109,10 @@ int conf_write_autoconf(int overwrite) - if (!overwrite && is_present(autoconf_name)) - return 0; - -- conf_write_dep("include/config/auto.conf.cmd"); -+ char autoconfcmd_path[PATH_MAX]; -+ snprintf(autoconfcmd_path, sizeof(autoconfcmd_path), "%s%s", -+ conf_get_autobase_name(), "auto.conf.cmd"); -+ conf_write_dep(autoconfcmd_path); - - if (conf_touch_deps()) - return 1; diff --git a/util/kconfig/patches/0012-safer-tmpfiles.patch b/util/kconfig/patches/0012-safer-tmpfiles.patch deleted file mode 100644 index d9b8361812..0000000000 --- a/util/kconfig/patches/0012-safer-tmpfiles.patch +++ /dev/null @@ -1,124 +0,0 @@ -commit 7b2deddbb0ef350e189fe42c025b07c943aedc4c -Author: Raul E Rangel <rrangel@chromium.org> -Date: Thu Jul 25 15:49:52 2019 -0600 - - Kconfig: Write tmp files into same directory as target files - - This removes the need for COREBOOT_BUILD_DIR in Kconfig. Since the - original files will be replaced with the tmp file, the parent directory - already needs to be writable. - - Before this change, the tmp files would be created in the CWD (src) if - COREBOOT_BUILD_DIR was not specified. - - BUG=b:112267918 - TEST=emerge-grunt coreboot and verified no tmp files were created in the - src directory. - - Change-Id: Icdaf2ff3dd1ec98813b75ef55b96e38e1ca19ec7 - Signed-off-by: Raul E Rangel <rrangel@chromium.org> - Reviewed-on: https://review.coreboot.org/c/coreboot/+/34244 - Reviewed-by: Martin Roth <martinroth@google.com> - Tested-by: build bot (Jenkins) <no-reply@coreboot.org> - -Index: kconfig/confdata.c -=================================================================== ---- kconfig.orig/confdata.c -+++ kconfig/confdata.c -@@ -880,6 +880,16 @@ next_menu: - return 0; - } - -+ -+static int conf_mktemp(const char *path, char *tmpfile) -+{ -+ if (snprintf(tmpfile, PATH_MAX, "%s.tmp.XXXXXX", path) >= PATH_MAX) { -+ errno = EOVERFLOW; -+ return -1; -+ } -+ return mkstemp(tmpfile); -+} -+ - int conf_write(const char *name) - { - FILE *out; -@@ -1001,7 +1011,14 @@ static int conf_write_dep(const char *na - struct file *file; - FILE *out; - -- out = fopen("..config.tmp", "w"); -+ if (make_parent_dir(name)) -+ return 1; -+ char filename[PATH_MAX]; -+ int fd = conf_mktemp(name, filename); -+ if (fd == -1) -+ return 1; -+ -+ out = fdopen(fd, "w"); - if (!out) - return 1; - fprintf(out, "deps_config := \\\n"); -@@ -1019,9 +1036,7 @@ static int conf_write_dep(const char *na - fprintf(out, "\n$(deps_config): ;\n"); - fclose(out); - -- if (make_parent_dir(name)) -- return 1; -- rename("..config.tmp", name); -+ rename(filename, name); - return 0; - } - -@@ -1117,11 +1132,26 @@ int conf_write_autoconf(int overwrite) - if (conf_touch_deps()) - return 1; - -- out = fopen(".tmpconfig", "w"); -+ if (make_parent_dir(autoconf_name)) -+ return 1; -+ char filename[PATH_MAX]; -+ int fd = conf_mktemp(autoconf_name, filename); -+ if (fd == -1) -+ return 1; -+ out = fdopen(fd, "w"); - if (!out) - return 1; - -- out_h = fopen(".tmpconfig.h", "w"); -+ name = getenv("KCONFIG_AUTOHEADER"); -+ if (!name) -+ name = "include/generated/autoconf.h"; -+ if (make_parent_dir(name)) -+ return 1; -+ char filename_h[PATH_MAX]; -+ int fd_h = conf_mktemp(name, filename_h); -+ if (fd_h == -1) -+ return 1; -+ out_h = fdopen(fd_h, "w"); - if (!out_h) { - fclose(out); - return 1; -@@ -1144,21 +1174,14 @@ int conf_write_autoconf(int overwrite) - fclose(out); - fclose(out_h); - -- name = getenv("KCONFIG_AUTOHEADER"); -- if (!name) -- name = "include/generated/autoconf.h"; -- if (make_parent_dir(name)) -- return 1; -- if (rename(".tmpconfig.h", name)) -+ if (rename(filename_h, name)) - return 1; - -- if (make_parent_dir(autoconf_name)) -- return 1; - /* - * This must be the last step, kbuild has a dependency on auto.conf - * and this marks the successful completion of the previous steps. - */ -- if (rename(".tmpconfig", autoconf_name)) -+ if (rename(filename, autoconf_name)) - return 1; - - return 0; diff --git a/util/kconfig/patches/series b/util/kconfig/patches/series index dfc614ec58..bccab80fd2 100644 --- a/util/kconfig/patches/series +++ b/util/kconfig/patches/series @@ -9,5 +9,4 @@ 0009-util-kconfig-Allow-emitting-false-booleans-into-kconfig-output.patch 0010-reenable-source-in-choice.patch 0011-remove-include-config-hardcodes.patch -0012-safer-tmpfiles.patch 0013-util-kconfig-detect-ncurses-on-FreeBSD.patch diff --git a/util/kconfig/symbol.c b/util/kconfig/symbol.c index 7a03aa2864..7c687b0cd2 100644 --- a/util/kconfig/symbol.c +++ b/util/kconfig/symbol.c @@ -872,49 +872,6 @@ struct symbol *sym_find(const char *name) return symbol; } -const char *sym_escape_string_value(const char *in) -{ - const char *p; - size_t reslen; - char *res; - size_t l; - - reslen = strlen(in) + strlen("\"\"") + 1; - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - p += l; - - if (p[0] == '\0') - break; - - reslen++; - p++; - } - - res = xmalloc(reslen); - res[0] = '\0'; - - strcat(res, "\""); - - p = in; - for (;;) { - l = strcspn(p, "\"\\"); - strncat(res, p, l); - p += l; - - if (p[0] == '\0') - break; - - strcat(res, "\\"); - strncat(res, p++, 1); - } - - strcat(res, "\""); - return res; -} - struct sym_match { struct symbol *sym; off_t so, eo; |