Merge branch 'for-33' of git://repo.or.cz/linux-kbuild
* 'for-33' of git://repo.or.cz/linux-kbuild: (29 commits)
net: fix for utsrelease.h moving to generated
gen_init_cpio: fixed fwrite warning
kbuild: fix make clean after mismerge
kbuild: generate modules.builtin
genksyms: properly consider EXPORT_UNUSED_SYMBOL{,_GPL}()
score: add asm/asm-offsets.h wrapper
unifdef: update to upstream revision 1.190
kbuild: specify absolute paths for cscope
kbuild: create include/generated in silentoldconfig
scripts/package: deb-pkg: use fakeroot if available
scripts/package: add KBUILD_PKG_ROOTCMD variable
scripts/package: tar-pkg: use tar --owner=root
Kbuild: clean up marker
net: add net_tstamp.h to headers_install
kbuild: move utsrelease.h to include/generated
kbuild: move autoconf.h to include/generated
drop explicit include of autoconf.h
kbuild: move compile.h to include/generated
kbuild: drop include/asm
kbuild: do not check for include/asm-$ARCH
...
Fixed non-conflicting clean merge of modpost.c as per comments from
Stephen Rothwell (modpost.c had grown an include of linux/autoconf.h
that needed to be changed to generated/autoconf.h)
diff --git a/scripts/Kbuild.include b/scripts/Kbuild.include
index c67e73e..ed2773e 100644
--- a/scripts/Kbuild.include
+++ b/scripts/Kbuild.include
@@ -149,6 +149,12 @@
# $(Q)$(MAKE) $(build)=dir
build := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.build obj
+###
+# Shorthand for $(Q)$(MAKE) -f scripts/Makefile.modbuiltin obj=
+# Usage:
+# $(Q)$(MAKE) $(modbuiltin)=dir
+modbuiltin := -f $(if $(KBUILD_SRC),$(srctree)/)scripts/Makefile.modbuiltin obj
+
# Prefix -I with $(srctree) if it is not an absolute path.
# skip if -I has no parameter
addtree = $(if $(patsubst -I%,%,$(1)), \
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index 224d85e..cd815ac 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -213,7 +213,7 @@
# Bzip2 and LZMA do not include size in file... so we have to fake that;
# append the size as a 32-bit littleendian number as gzip does.
-size_append = /bin/echo -ne $(shell \
+size_append = printf $(shell \
dec_size=0; \
for F in $1; do \
fsize=$$(stat -c "%s" $$F); \
diff --git a/scripts/Makefile.modbuiltin b/scripts/Makefile.modbuiltin
new file mode 100644
index 0000000..102a276
--- /dev/null
+++ b/scripts/Makefile.modbuiltin
@@ -0,0 +1,55 @@
+# ==========================================================================
+# Generating modules.builtin
+# ==========================================================================
+
+src := $(obj)
+
+PHONY := __modbuiltin
+__modbuiltin:
+
+-include include/config/auto.conf
+# tristate.conf sets tristate variables to uppercase 'Y' or 'M'
+# That way, we get the list of built-in modules in obj-Y
+-include include/config/tristate.conf
+
+include scripts/Kbuild.include
+
+# The filename Kbuild has precedence over Makefile
+kbuild-dir := $(if $(filter /%,$(src)),$(src),$(srctree)/$(src))
+kbuild-file := $(if $(wildcard $(kbuild-dir)/Kbuild),$(kbuild-dir)/Kbuild,$(kbuild-dir)/Makefile)
+include $(kbuild-file)
+
+include scripts/Makefile.lib
+__subdir-Y := $(patsubst %/,%,$(filter %/, $(obj-Y)))
+subdir-Y += $(__subdir-Y)
+subdir-ym := $(sort $(subdir-y) $(subdir-Y) $(subdir-m))
+subdir-ym := $(addprefix $(obj)/,$(subdir-ym))
+obj-Y := $(addprefix $(obj)/,$(obj-Y))
+
+modbuiltin-subdirs := $(patsubst %,%/modules.builtin, $(subdir-ym))
+modbuiltin-mods := $(filter %.ko, $(obj-Y:.o=.ko))
+modbuiltin-target := $(obj)/modules.builtin
+
+__modbuiltin: $(modbuiltin-target) $(subdir-ym)
+ @:
+
+$(modbuiltin-target): $(subdir-ym) FORCE
+ $(Q)(for m in $(modbuiltin-mods); do echo kernel/$$m; done; \
+ cat /dev/null $(modbuiltin-subdirs)) > $@
+
+PHONY += FORCE
+
+FORCE:
+
+# Descending
+# ---------------------------------------------------------------------------
+
+PHONY += $(subdir-ym)
+$(subdir-ym):
+ $(Q)$(MAKE) $(modbuiltin)=$@
+
+
+# Declare the contents of the .PHONY variable as phony. We keep that
+# information in a variable se we can use it in if_changed and friends.
+
+.PHONY: $(PHONY)
diff --git a/scripts/basic/fixdep.c b/scripts/basic/fixdep.c
index 6bf21f8..ea26b23 100644
--- a/scripts/basic/fixdep.c
+++ b/scripts/basic/fixdep.c
@@ -16,15 +16,15 @@
* tells make when to remake a file.
*
* To use this list as-is however has the drawback that virtually
- * every file in the kernel includes <linux/autoconf.h>.
+ * every file in the kernel includes autoconf.h.
*
- * If the user re-runs make *config, linux/autoconf.h will be
+ * If the user re-runs make *config, autoconf.h will be
* regenerated. make notices that and will rebuild every file which
* includes autoconf.h, i.e. basically all files. This is extremely
* annoying if the user just changed CONFIG_HIS_DRIVER from n to m.
*
* So we play the same trick that "mkdep" played before. We replace
- * the dependency on linux/autoconf.h by a dependency on every config
+ * the dependency on autoconf.h by a dependency on every config
* option which is mentioned in any of the listed prequisites.
*
* kconfig populates a tree in include/config/ with an empty file
@@ -73,7 +73,7 @@
* cmd_<target> = <cmdline>
*
* and then basically copies the .<target>.d file to stdout, in the
- * process filtering out the dependency on linux/autoconf.h and adding
+ * process filtering out the dependency on autoconf.h and adding
* dependencies on include/config/my/option.h for every
* CONFIG_MY_OPTION encountered in any of the prequisites.
*
@@ -324,7 +324,7 @@
p++;
}
memcpy(s, m, p-m); s[p-m] = 0;
- if (strrcmp(s, "include/linux/autoconf.h") &&
+ if (strrcmp(s, "include/generated/autoconf.h") &&
strrcmp(s, "arch/um/include/uml-config.h") &&
strrcmp(s, ".ver")) {
printf(" %s \\\n", s);
diff --git a/scripts/genksyms/keywords.c_shipped b/scripts/genksyms/keywords.c_shipped
index 287467a..8060e06 100644
--- a/scripts/genksyms/keywords.c_shipped
+++ b/scripts/genksyms/keywords.c_shipped
@@ -1,4 +1,4 @@
-/* ANSI-C code produced by gperf version 3.0.3 */
+/* ANSI-C code produced by gperf version 3.0.4 */
/* Command-line: gperf -L ANSI-C -a -C -E -g -H is_reserved_hash -k '1,3,$' -N is_reserved_word -p -t scripts/genksyms/keywords.gperf */
#if !((' ' == 32) && ('!' == 33) && ('"' == 34) && ('#' == 35) \
@@ -34,7 +34,7 @@
static const struct resword *is_reserved_word(register const char *str, register unsigned int len);
#line 5 "scripts/genksyms/keywords.gperf"
struct resword { const char *name; int token; };
-/* maximum key range = 62, duplicates = 0 */
+/* maximum key range = 64, duplicates = 0 */
#ifdef __GNUC__
__inline
@@ -48,39 +48,39 @@
{
static const unsigned char asso_values[] =
{
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 5,
- 65, 65, 65, 65, 65, 65, 35, 65, 65, 65,
- 0, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 0, 65, 0, 65, 5,
- 20, 15, 10, 30, 65, 15, 65, 65, 20, 0,
- 10, 35, 20, 65, 10, 5, 0, 10, 5, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65, 65, 65, 65, 65,
- 65, 65, 65, 65, 65, 65
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 0,
+ 67, 67, 67, 67, 67, 67, 15, 67, 67, 67,
+ 0, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 0, 67, 0, 67, 5,
+ 25, 20, 15, 30, 67, 15, 67, 67, 10, 0,
+ 10, 40, 20, 67, 10, 5, 0, 10, 15, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67, 67, 67, 67, 67,
+ 67, 67, 67, 67, 67, 67
};
return len + asso_values[(unsigned char)str[2]] + asso_values[(unsigned char)str[0]] + asso_values[(unsigned char)str[len - 1]];
}
#ifdef __GNUC__
__inline
-#ifdef __GNUC_STDC_INLINE__
+#if defined __GNUC_STDC_INLINE__ || defined __GNUC_GNU_INLINE__
__attribute__ ((__gnu_inline__))
#endif
#endif
@@ -89,116 +89,119 @@
{
enum
{
- TOTAL_KEYWORDS = 43,
+ TOTAL_KEYWORDS = 45,
MIN_WORD_LENGTH = 3,
MAX_WORD_LENGTH = 24,
MIN_HASH_VALUE = 3,
- MAX_HASH_VALUE = 64
+ MAX_HASH_VALUE = 66
};
static const struct resword wordlist[] =
{
{""}, {""}, {""},
-#line 28 "scripts/genksyms/keywords.gperf"
+#line 30 "scripts/genksyms/keywords.gperf"
{"asm", ASM_KEYW},
{""},
-#line 10 "scripts/genksyms/keywords.gperf"
+#line 12 "scripts/genksyms/keywords.gperf"
{"__asm", ASM_KEYW},
{""},
-#line 11 "scripts/genksyms/keywords.gperf"
+#line 13 "scripts/genksyms/keywords.gperf"
{"__asm__", ASM_KEYW},
{""}, {""},
-#line 54 "scripts/genksyms/keywords.gperf"
+#line 56 "scripts/genksyms/keywords.gperf"
{"__typeof__", TYPEOF_KEYW},
{""},
-#line 14 "scripts/genksyms/keywords.gperf"
- {"__const", CONST_KEYW},
-#line 13 "scripts/genksyms/keywords.gperf"
- {"__attribute__", ATTRIBUTE_KEYW},
-#line 15 "scripts/genksyms/keywords.gperf"
- {"__const__", CONST_KEYW},
-#line 20 "scripts/genksyms/keywords.gperf"
- {"__signed__", SIGNED_KEYW},
-#line 46 "scripts/genksyms/keywords.gperf"
- {"static", STATIC_KEYW},
-#line 22 "scripts/genksyms/keywords.gperf"
- {"__volatile__", VOLATILE_KEYW},
-#line 41 "scripts/genksyms/keywords.gperf"
- {"int", INT_KEYW},
-#line 34 "scripts/genksyms/keywords.gperf"
- {"char", CHAR_KEYW},
-#line 35 "scripts/genksyms/keywords.gperf"
- {"const", CONST_KEYW},
-#line 47 "scripts/genksyms/keywords.gperf"
- {"struct", STRUCT_KEYW},
-#line 26 "scripts/genksyms/keywords.gperf"
- {"__restrict__", RESTRICT_KEYW},
-#line 27 "scripts/genksyms/keywords.gperf"
- {"restrict", RESTRICT_KEYW},
-#line 25 "scripts/genksyms/keywords.gperf"
- {"_restrict", RESTRICT_KEYW},
-#line 18 "scripts/genksyms/keywords.gperf"
- {"__inline__", INLINE_KEYW},
-#line 12 "scripts/genksyms/keywords.gperf"
- {"__attribute", ATTRIBUTE_KEYW},
- {""},
#line 16 "scripts/genksyms/keywords.gperf"
- {"__extension__", EXTENSION_KEYW},
-#line 37 "scripts/genksyms/keywords.gperf"
- {"enum", ENUM_KEYW},
-#line 21 "scripts/genksyms/keywords.gperf"
- {"__volatile", VOLATILE_KEYW},
-#line 38 "scripts/genksyms/keywords.gperf"
- {"extern", EXTERN_KEYW},
+ {"__const", CONST_KEYW},
+#line 15 "scripts/genksyms/keywords.gperf"
+ {"__attribute__", ATTRIBUTE_KEYW},
+#line 17 "scripts/genksyms/keywords.gperf"
+ {"__const__", CONST_KEYW},
+#line 22 "scripts/genksyms/keywords.gperf"
+ {"__signed__", SIGNED_KEYW},
+#line 48 "scripts/genksyms/keywords.gperf"
+ {"static", STATIC_KEYW},
{""},
-#line 19 "scripts/genksyms/keywords.gperf"
- {"__signed", SIGNED_KEYW},
+#line 43 "scripts/genksyms/keywords.gperf"
+ {"int", INT_KEYW},
+#line 36 "scripts/genksyms/keywords.gperf"
+ {"char", CHAR_KEYW},
+#line 37 "scripts/genksyms/keywords.gperf"
+ {"const", CONST_KEYW},
+#line 49 "scripts/genksyms/keywords.gperf"
+ {"struct", STRUCT_KEYW},
+#line 28 "scripts/genksyms/keywords.gperf"
+ {"__restrict__", RESTRICT_KEYW},
+#line 29 "scripts/genksyms/keywords.gperf"
+ {"restrict", RESTRICT_KEYW},
#line 9 "scripts/genksyms/keywords.gperf"
{"EXPORT_SYMBOL_GPL_FUTURE", EXPORT_SYMBOL_KEYW},
- {""},
-#line 53 "scripts/genksyms/keywords.gperf"
- {"typeof", TYPEOF_KEYW},
-#line 48 "scripts/genksyms/keywords.gperf"
- {"typedef", TYPEDEF_KEYW},
-#line 17 "scripts/genksyms/keywords.gperf"
- {"__inline", INLINE_KEYW},
-#line 33 "scripts/genksyms/keywords.gperf"
- {"auto", AUTO_KEYW},
-#line 49 "scripts/genksyms/keywords.gperf"
- {"union", UNION_KEYW},
- {""}, {""},
-#line 50 "scripts/genksyms/keywords.gperf"
- {"unsigned", UNSIGNED_KEYW},
-#line 51 "scripts/genksyms/keywords.gperf"
- {"void", VOID_KEYW},
-#line 44 "scripts/genksyms/keywords.gperf"
- {"short", SHORT_KEYW},
- {""}, {""},
-#line 52 "scripts/genksyms/keywords.gperf"
- {"volatile", VOLATILE_KEYW},
- {""},
-#line 39 "scripts/genksyms/keywords.gperf"
- {"float", FLOAT_KEYW},
-#line 36 "scripts/genksyms/keywords.gperf"
- {"double", DOUBLE_KEYW},
- {""},
-#line 7 "scripts/genksyms/keywords.gperf"
- {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
- {""}, {""},
-#line 40 "scripts/genksyms/keywords.gperf"
- {"inline", INLINE_KEYW},
-#line 8 "scripts/genksyms/keywords.gperf"
- {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
-#line 43 "scripts/genksyms/keywords.gperf"
- {"register", REGISTER_KEYW},
+#line 20 "scripts/genksyms/keywords.gperf"
+ {"__inline__", INLINE_KEYW},
{""},
#line 24 "scripts/genksyms/keywords.gperf"
- {"_Bool", BOOL_KEYW},
-#line 45 "scripts/genksyms/keywords.gperf"
- {"signed", SIGNED_KEYW},
+ {"__volatile__", VOLATILE_KEYW},
+#line 7 "scripts/genksyms/keywords.gperf"
+ {"EXPORT_SYMBOL", EXPORT_SYMBOL_KEYW},
+#line 27 "scripts/genksyms/keywords.gperf"
+ {"_restrict", RESTRICT_KEYW},
+ {""},
+#line 14 "scripts/genksyms/keywords.gperf"
+ {"__attribute", ATTRIBUTE_KEYW},
+#line 8 "scripts/genksyms/keywords.gperf"
+ {"EXPORT_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
+#line 18 "scripts/genksyms/keywords.gperf"
+ {"__extension__", EXTENSION_KEYW},
+#line 39 "scripts/genksyms/keywords.gperf"
+ {"enum", ENUM_KEYW},
+#line 10 "scripts/genksyms/keywords.gperf"
+ {"EXPORT_UNUSED_SYMBOL", EXPORT_SYMBOL_KEYW},
+#line 40 "scripts/genksyms/keywords.gperf"
+ {"extern", EXTERN_KEYW},
+ {""},
+#line 21 "scripts/genksyms/keywords.gperf"
+ {"__signed", SIGNED_KEYW},
+#line 11 "scripts/genksyms/keywords.gperf"
+ {"EXPORT_UNUSED_SYMBOL_GPL", EXPORT_SYMBOL_KEYW},
+#line 51 "scripts/genksyms/keywords.gperf"
+ {"union", UNION_KEYW},
+#line 55 "scripts/genksyms/keywords.gperf"
+ {"typeof", TYPEOF_KEYW},
+#line 50 "scripts/genksyms/keywords.gperf"
+ {"typedef", TYPEDEF_KEYW},
+#line 19 "scripts/genksyms/keywords.gperf"
+ {"__inline", INLINE_KEYW},
+#line 35 "scripts/genksyms/keywords.gperf"
+ {"auto", AUTO_KEYW},
+#line 23 "scripts/genksyms/keywords.gperf"
+ {"__volatile", VOLATILE_KEYW},
{""}, {""},
+#line 52 "scripts/genksyms/keywords.gperf"
+ {"unsigned", UNSIGNED_KEYW},
+ {""},
+#line 46 "scripts/genksyms/keywords.gperf"
+ {"short", SHORT_KEYW},
#line 42 "scripts/genksyms/keywords.gperf"
- {"long", LONG_KEYW}
+ {"inline", INLINE_KEYW},
+ {""},
+#line 54 "scripts/genksyms/keywords.gperf"
+ {"volatile", VOLATILE_KEYW},
+#line 44 "scripts/genksyms/keywords.gperf"
+ {"long", LONG_KEYW},
+#line 26 "scripts/genksyms/keywords.gperf"
+ {"_Bool", BOOL_KEYW},
+ {""}, {""},
+#line 45 "scripts/genksyms/keywords.gperf"
+ {"register", REGISTER_KEYW},
+#line 53 "scripts/genksyms/keywords.gperf"
+ {"void", VOID_KEYW},
+#line 41 "scripts/genksyms/keywords.gperf"
+ {"float", FLOAT_KEYW},
+#line 38 "scripts/genksyms/keywords.gperf"
+ {"double", DOUBLE_KEYW},
+ {""}, {""}, {""}, {""},
+#line 47 "scripts/genksyms/keywords.gperf"
+ {"signed", SIGNED_KEYW}
};
if (len <= MAX_WORD_LENGTH && len >= MIN_WORD_LENGTH)
diff --git a/scripts/genksyms/keywords.gperf b/scripts/genksyms/keywords.gperf
index 8fe977a..e6349ac 100644
--- a/scripts/genksyms/keywords.gperf
+++ b/scripts/genksyms/keywords.gperf
@@ -7,6 +7,8 @@
EXPORT_SYMBOL, EXPORT_SYMBOL_KEYW
EXPORT_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
EXPORT_SYMBOL_GPL_FUTURE, EXPORT_SYMBOL_KEYW
+EXPORT_UNUSED_SYMBOL, EXPORT_SYMBOL_KEYW
+EXPORT_UNUSED_SYMBOL_GPL, EXPORT_SYMBOL_KEYW
__asm, ASM_KEYW
__asm__, ASM_KEYW
__attribute, ATTRIBUTE_KEYW
diff --git a/scripts/headers.sh b/scripts/headers.sh
index 0308ecc..1ddcdd3 100755
--- a/scripts/headers.sh
+++ b/scripts/headers.sh
@@ -8,8 +8,6 @@
{
if [ -f ${srctree}/arch/$2/include/asm/Kbuild ]; then
make ARCH=$2 KBUILD_HEADERS=$1 headers_$1
- elif [ -f ${srctree}/include/asm-$2/Kbuild ]; then
- make ARCH=$2 KBUILD_HEADERS=$1 headers_$1
else
printf "Ignoring arch: %s\n" ${arch}
fi
diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile
index 80599e3..999e8a7 100644
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -27,6 +27,7 @@
$< -o $(Kconfig)
silentoldconfig: $(obj)/conf
+ $(Q)mkdir -p include/generated
$< -s $(Kconfig)
localmodconfig: $(obj)/streamline_config.pl $(obj)/conf
diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c
index b55e72f..c4dec80 100644
--- a/scripts/kconfig/confdata.c
+++ b/scripts/kconfig/confdata.c
@@ -677,7 +677,7 @@
struct symbol *sym;
const char *str;
const char *name;
- FILE *out, *out_h;
+ FILE *out, *tristate, *out_h;
time_t now;
int i, l;
@@ -692,9 +692,16 @@
if (!out)
return 1;
+ tristate = fopen(".tmpconfig_tristate", "w");
+ if (!tristate) {
+ fclose(out);
+ return 1;
+ }
+
out_h = fopen(".tmpconfig.h", "w");
if (!out_h) {
fclose(out);
+ fclose(tristate);
return 1;
}
@@ -707,6 +714,9 @@
"# %s"
"#\n",
sym_get_string_value(sym), ctime(&now));
+ fprintf(tristate, "#\n"
+ "# Automatically generated - do not edit\n"
+ "\n");
fprintf(out_h, "/*\n"
" * Automatically generated C config: don't edit\n"
" * Linux kernel version: %s\n"
@@ -727,10 +737,14 @@
break;
case mod:
fprintf(out, "CONFIG_%s=m\n", sym->name);
+ fprintf(tristate, "CONFIG_%s=M\n", sym->name);
fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
break;
case yes:
fprintf(out, "CONFIG_%s=y\n", sym->name);
+ if (sym->type == S_TRISTATE)
+ fprintf(tristate, "CONFIG_%s=Y\n",
+ sym->name);
fprintf(out_h, "#define CONFIG_%s 1\n", sym->name);
break;
}
@@ -772,13 +786,19 @@
}
}
fclose(out);
+ fclose(tristate);
fclose(out_h);
name = getenv("KCONFIG_AUTOHEADER");
if (!name)
- name = "include/linux/autoconf.h";
+ name = "include/generated/autoconf.h";
if (rename(".tmpconfig.h", name))
return 1;
+ name = getenv("KCONFIG_TRISTATE");
+ if (!name)
+ name = "include/config/tristate.conf";
+ if (rename(".tmpconfig_tristate", name))
+ return 1;
name = conf_get_autoconfig_name();
/*
* This must be the last step, kbuild has a dependency on auto.conf
diff --git a/scripts/mkcompile_h b/scripts/mkcompile_h
index bce3d0f..23dbad8 100755
--- a/scripts/mkcompile_h
+++ b/scripts/mkcompile_h
@@ -14,7 +14,7 @@
# So "sudo make install" won't change the "compiled by <user>"
# do "compiled by root"
-if [ -r $TARGET -a ! -O include/linux/autoconf.h ]; then
+if [ -r $TARGET -a ! -O include/generated/autoconf.h ]; then
vecho " SKIPPED $TARGET"
exit 0
fi
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 6c4ffc7..2092361 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -15,7 +15,7 @@
#include <stdio.h>
#include <ctype.h>
#include "modpost.h"
-#include "../../include/linux/autoconf.h"
+#include "../../include/generated/autoconf.h"
#include "../../include/linux/license.h"
/* Some toolchains use a `_' prefix for all user symbols. */
diff --git a/scripts/package/Makefile b/scripts/package/Makefile
index f67cc88..62fcc3a 100644
--- a/scripts/package/Makefile
+++ b/scripts/package/Makefile
@@ -77,9 +77,27 @@
# Deb target
# ---------------------------------------------------------------------------
+quiet_cmd_builddeb = BUILDDEB
+ cmd_builddeb = set -e; \
+ test `id -u` = 0 || \
+ test -n "$(KBUILD_PKG_ROOTCMD)" || { \
+ which fakeroot >/dev/null 2>&1 && \
+ KBUILD_PKG_ROOTCMD="fakeroot -u"; \
+ } || { \
+ echo; \
+ echo "builddeb must be run as root (or using fakeroot)."; \
+ echo "KBUILD_PKG_ROOTCMD is unset and fakeroot not found."; \
+ echo "Try setting KBUILD_PKG_ROOTCMD to a command to acquire"; \
+ echo "root privileges (e.g., 'fakeroot -u' or 'sudo')."; \
+ false; \
+ } && \
+ \
+ $$KBUILD_PKG_ROOTCMD $(CONFIG_SHELL) \
+ $(srctree)/scripts/package/builddeb
+
deb-pkg: FORCE
$(MAKE) KBUILD_SRC=
- $(CONFIG_SHELL) $(srctree)/scripts/package/builddeb
+ $(call cmd,builddeb)
clean-dirs += $(objtree)/debian/
diff --git a/scripts/package/buildtar b/scripts/package/buildtar
index b1fd48d..51b2aa0 100644
--- a/scripts/package/buildtar
+++ b/scripts/package/buildtar
@@ -101,7 +101,11 @@
#
(
cd "${tmpdir}"
- tar cf - . | ${compress} > "${tarball}${file_ext}"
+ opts=
+ if tar --owner=root --group=root --help >/dev/null 2>&1; then
+ opts="--owner=root --group=root"
+ fi
+ tar cf - . $opts | ${compress} > "${tarball}${file_ext}"
)
echo "Tarball successfully created in ${tarball}${file_ext}"
diff --git a/scripts/tags.sh b/scripts/tags.sh
index d52f7a0..1a0c44d 100755
--- a/scripts/tags.sh
+++ b/scripts/tags.sh
@@ -89,7 +89,13 @@
docscope()
{
- (echo \-k; echo \-q; all_sources) > cscope.files
+ # always use absolute paths for cscope, as recommended by cscope
+ # upstream
+ case "$tree" in
+ /*) ;;
+ *) tree=$PWD/$tree ;;
+ esac
+ (cd /; echo \-k; echo \-q; all_sources) > cscope.files
cscope -b -f cscope.out
}
diff --git a/scripts/unifdef.c b/scripts/unifdef.c
index 30d459f..44d3978 100644
--- a/scripts/unifdef.c
+++ b/scripts/unifdef.c
@@ -1,13 +1,5 @@
/*
- * Copyright (c) 2002 - 2005 Tony Finch <dot@dotat.at>. All rights reserved.
- *
- * This code is derived from software contributed to Berkeley by Dave Yost.
- * It was rewritten to support ANSI C by Tony Finch. The original version of
- * unifdef carried the following copyright notice. None of its code remains
- * in this version (though some of the names remain).
- *
- * Copyright (c) 1985, 1993
- * The Regents of the University of California. All rights reserved.
+ * Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -31,23 +23,20 @@
* SUCH DAMAGE.
*/
-#include <sys/cdefs.h>
+/*
+ * This code was derived from software contributed to Berkeley by Dave Yost.
+ * It was rewritten to support ANSI C by Tony Finch. The original version
+ * of unifdef carried the 4-clause BSD copyright licence. None of its code
+ * remains in this version (though some of the names remain) so it now
+ * carries a more liberal licence.
+ *
+ * The latest version is available from http://dotat.at/prog/unifdef
+ */
-#ifndef lint
-#if 0
-static const char copyright[] =
-"@(#) Copyright (c) 1985, 1993\n\
- The Regents of the University of California. All rights reserved.\n";
-#endif
-#ifdef __IDSTRING
-__IDSTRING(Berkeley, "@(#)unifdef.c 8.1 (Berkeley) 6/6/93");
-__IDSTRING(NetBSD, "$NetBSD: unifdef.c,v 1.8 2000/07/03 02:51:36 matt Exp $");
-__IDSTRING(dotat, "$dotat: things/unifdef.c,v 1.171 2005/03/08 12:38:48 fanf2 Exp $");
-#endif
-#endif /* not lint */
-#ifdef __FBSDID
-__FBSDID("$FreeBSD: /repoman/r/ncvs/src/usr.bin/unifdef/unifdef.c,v 1.20 2005/05/21 09:55:09 ru Exp $");
-#endif
+static const char * const copyright[] = {
+ "@(#) Copyright (c) 2002 - 2009 Tony Finch <dot@dotat.at>\n",
+ "$dotat: unifdef/unifdef.c,v 1.190 2009/11/27 17:21:26 fanf2 Exp $",
+};
/*
* unifdef - remove ifdef'ed lines
@@ -72,8 +61,6 @@
#include <string.h>
#include <unistd.h>
-size_t strlcpy(char *dst, const char *src, size_t siz);
-
/* types of input lines: */
typedef enum {
LT_TRUEI, /* a true #if with ignore flag */
@@ -90,6 +77,7 @@
LT_DODGY_LAST = LT_DODGY + LT_ENDIF,
LT_PLAIN, /* ordinary line */
LT_EOF, /* end of file */
+ LT_ERROR, /* unevaluable #if */
LT_COUNT
} Linetype;
@@ -100,7 +88,7 @@
"DODGY IF", "DODGY TRUE", "DODGY FALSE",
"DODGY ELIF", "DODGY ELTRUE", "DODGY ELFALSE",
"DODGY ELSE", "DODGY ENDIF",
- "PLAIN", "EOF"
+ "PLAIN", "EOF", "ERROR"
};
/* state of #if processing */
@@ -168,11 +156,13 @@
* Globals.
*/
+static bool compblank; /* -B: compress blank lines */
+static bool lnblank; /* -b: blank deleted lines */
static bool complement; /* -c: do the complement */
static bool debugging; /* -d: debugging reports */
static bool iocccok; /* -e: fewer IOCCC errors */
+static bool strictlogic; /* -K: keep ambiguous #ifs */
static bool killconsts; /* -k: eval constant #ifs */
-static bool lnblank; /* -l: blank deleted lines */
static bool lnnum; /* -n: add #line directives */
static bool symlist; /* -s: output symbol list */
static bool text; /* -t: this is a text file */
@@ -196,7 +186,9 @@
static int stifline[MAXDEPTH]; /* start of current #if */
static int depth; /* current #if nesting */
static int delcount; /* count of deleted lines */
-static bool keepthis; /* don't delete constant #if */
+static unsigned blankcount; /* count of blank lines */
+static unsigned blankmax; /* maximum recent blankcount */
+static bool constexpr; /* constant #if expression */
static int exitstat; /* program exit status */
@@ -206,13 +198,14 @@
static void error(const char *);
static int findsym(const char *);
static void flushline(bool);
-static Linetype get_line(void);
+static Linetype parseline(void);
static Linetype ifeval(const char **);
static void ignoreoff(void);
static void ignoreon(void);
static void keywordedit(const char *);
static void nest(void);
static void process(void);
+static const char *skipargs(const char *);
static const char *skipcomment(const char *);
static const char *skipsym(const char *);
static void state(Ifstate);
@@ -220,7 +213,7 @@
static void unnest(void);
static void usage(void);
-#define endsym(c) (!isalpha((unsigned char)c) && !isdigit((unsigned char)c) && c != '_')
+#define endsym(c) (!isalnum((unsigned char)c) && c != '_')
/*
* The main program.
@@ -230,7 +223,7 @@
{
int opt;
- while ((opt = getopt(argc, argv, "i:D:U:I:cdeklnst")) != -1)
+ while ((opt = getopt(argc, argv, "i:D:U:I:BbcdeKklnst")) != -1)
switch (opt) {
case 'i': /* treat stuff controlled by these symbols as text */
/*
@@ -255,6 +248,13 @@
case 'I':
/* no-op for compatibility with cpp */
break;
+ case 'B': /* compress blank lines around removed section */
+ compblank = true;
+ break;
+ case 'b': /* blank deleted lines instead of omitting them */
+ case 'l': /* backwards compatibility */
+ lnblank = true;
+ break;
case 'c': /* treat -D as -U and vice versa */
complement = true;
break;
@@ -264,12 +264,12 @@
case 'e': /* fewer errors from dodgy lines */
iocccok = true;
break;
+ case 'K': /* keep ambiguous #ifs */
+ strictlogic = true;
+ break;
case 'k': /* process constant #ifs */
killconsts = true;
break;
- case 'l': /* blank deleted lines instead of omitting them */
- lnblank = true;
- break;
case 'n': /* add #line directive after deleted lines */
lnnum = true;
break;
@@ -284,6 +284,8 @@
}
argc -= optind;
argv += optind;
+ if (compblank && lnblank)
+ errx(2, "-B and -b are mutually exclusive");
if (argc > 1) {
errx(2, "can only do one file");
} else if (argc == 1 && strcmp(*argv, "-") != 0) {
@@ -302,7 +304,7 @@
static void
usage(void)
{
- fprintf(stderr, "usage: unifdef [-cdeklnst] [-Ipath]"
+ fprintf(stderr, "usage: unifdef [-BbcdeKknst] [-Ipath]"
" [-Dsym[=val]] [-Usym] [-iDsym[=val]] [-iUsym] ... [file]\n");
exit(2);
}
@@ -383,46 +385,46 @@
/* IS_OUTSIDE */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Eelif, Eelif, Eelif, Eelse, Eendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Eelif, Eelif, Eelif, Eelse, Eendif,
- print, done },
+ print, done, abort },
/* IS_FALSE_PREFIX */
{ Idrop, Idrop, Fdrop, Fdrop, Fdrop, Mpass, Strue, Sfalse,Selse, Dendif,
Idrop, Idrop, Fdrop, Fdrop, Fdrop, Mpass, Eioccc,Eioccc,Eioccc,Eioccc,
- drop, Eeof },
+ drop, Eeof, abort },
/* IS_TRUE_PREFIX */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Dfalse,Dfalse,Dfalse,Delse, Dendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Eioccc,Eioccc,Eioccc,Eioccc,Eioccc,
- print, Eeof },
+ print, Eeof, abort },
/* IS_PASS_MIDDLE */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Pelif, Mtrue, Delif, Pelse, Pendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Pelif, Oelif, Oelif, Pelse, Pendif,
- print, Eeof },
+ print, Eeof, abort },
/* IS_FALSE_MIDDLE */
{ Idrop, Idrop, Fdrop, Fdrop, Fdrop, Pelif, Mtrue, Delif, Pelse, Pendif,
Idrop, Idrop, Fdrop, Fdrop, Fdrop, Eioccc,Eioccc,Eioccc,Eioccc,Eioccc,
- drop, Eeof },
+ drop, Eeof, abort },
/* IS_TRUE_MIDDLE */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Melif, Melif, Melif, Melse, Pendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Eioccc,Eioccc,Eioccc,Eioccc,Pendif,
- print, Eeof },
+ print, Eeof, abort },
/* IS_PASS_ELSE */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Eelif, Eelif, Eelif, Eelse, Pendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Eelif, Eelif, Eelif, Eelse, Pendif,
- print, Eeof },
+ print, Eeof, abort },
/* IS_FALSE_ELSE */
{ Idrop, Idrop, Fdrop, Fdrop, Fdrop, Eelif, Eelif, Eelif, Eelse, Dendif,
Idrop, Idrop, Fdrop, Fdrop, Fdrop, Eelif, Eelif, Eelif, Eelse, Eioccc,
- drop, Eeof },
+ drop, Eeof, abort },
/* IS_TRUE_ELSE */
{ Itrue, Ifalse,Fpass, Ftrue, Ffalse,Eelif, Eelif, Eelif, Eelse, Dendif,
Oiffy, Oiffy, Fpass, Oif, Oif, Eelif, Eelif, Eelif, Eelse, Eioccc,
- print, Eeof },
+ print, Eeof, abort },
/* IS_FALSE_TRAILER */
{ Idrop, Idrop, Fdrop, Fdrop, Fdrop, Dfalse,Dfalse,Dfalse,Delse, Dendif,
Idrop, Idrop, Fdrop, Fdrop, Fdrop, Dfalse,Dfalse,Dfalse,Delse, Eioccc,
- drop, Eeof }
+ drop, Eeof, abort }
/*TRUEI FALSEI IF TRUE FALSE ELIF ELTRUE ELFALSE ELSE ENDIF
TRUEI FALSEI IF TRUE FALSE ELIF ELTRUE ELFALSE ELSE ENDIF (DODGY)
- PLAIN EOF */
+ PLAIN EOF ERROR */
};
/*
@@ -463,9 +465,11 @@
static void
nest(void)
{
- depth += 1;
- if (depth >= MAXDEPTH)
+ if (depth > MAXDEPTH-1)
+ abort(); /* bug */
+ if (depth == MAXDEPTH-1)
error("Too many levels of nesting");
+ depth += 1;
stifline[depth] = linenum;
}
static void
@@ -490,15 +494,23 @@
if (symlist)
return;
if (keep ^ complement) {
- if (lnnum && delcount > 0)
- printf("#line %d\n", linenum);
- fputs(tline, stdout);
- delcount = 0;
+ bool blankline = tline[strspn(tline, " \t\n")] == '\0';
+ if (blankline && compblank && blankcount != blankmax) {
+ delcount += 1;
+ blankcount += 1;
+ } else {
+ if (lnnum && delcount > 0)
+ printf("#line %d\n", linenum);
+ fputs(tline, stdout);
+ delcount = 0;
+ blankmax = blankcount = blankline ? blankcount + 1 : 0;
+ }
} else {
if (lnblank)
putc('\n', stdout);
exitstat = 1;
delcount += 1;
+ blankcount = 0;
}
}
@@ -510,9 +522,12 @@
{
Linetype lineval;
+ /* When compressing blank lines, act as if the file
+ is preceded by a large number of blank lines. */
+ blankmax = blankcount = 1000;
for (;;) {
linenum++;
- lineval = get_line();
+ lineval = parseline();
trans_table[ifstate[depth]][lineval]();
debug("process %s -> %s depth %d",
linetype_name[lineval],
@@ -526,7 +541,7 @@
* help from skipcomment().
*/
static Linetype
-get_line(void)
+parseline(void)
{
const char *cp;
int cursym;
@@ -595,9 +610,21 @@
if (incomment)
linestate = LS_DIRTY;
}
- /* skipcomment should have changed the state */
- if (linestate == LS_HASH)
- abort(); /* bug */
+ /* skipcomment normally changes the state, except
+ if the last line of the file lacks a newline, or
+ if there is too much whitespace in a directive */
+ if (linestate == LS_HASH) {
+ size_t len = cp - tline;
+ if (fgets(tline + len, MAXLINE - len, input) == NULL) {
+ /* append the missing newline */
+ tline[len+0] = '\n';
+ tline[len+1] = '\0';
+ cp++;
+ linestate = LS_START;
+ } else {
+ linestate = LS_DIRTY;
+ }
+ }
}
if (linestate == LS_DIRTY) {
while (*cp != '\0')
@@ -610,17 +637,40 @@
/*
* These are the binary operators that are supported by the expression
- * evaluator. Note that if support for division is added then we also
- * need short-circuiting booleans because of divide-by-zero.
+ * evaluator.
*/
-static int op_lt(int a, int b) { return (a < b); }
-static int op_gt(int a, int b) { return (a > b); }
-static int op_le(int a, int b) { return (a <= b); }
-static int op_ge(int a, int b) { return (a >= b); }
-static int op_eq(int a, int b) { return (a == b); }
-static int op_ne(int a, int b) { return (a != b); }
-static int op_or(int a, int b) { return (a || b); }
-static int op_and(int a, int b) { return (a && b); }
+static Linetype op_strict(int *p, int v, Linetype at, Linetype bt) {
+ if(at == LT_IF || bt == LT_IF) return (LT_IF);
+ return (*p = v, v ? LT_TRUE : LT_FALSE);
+}
+static Linetype op_lt(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a < b, at, bt);
+}
+static Linetype op_gt(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a > b, at, bt);
+}
+static Linetype op_le(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a <= b, at, bt);
+}
+static Linetype op_ge(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a >= b, at, bt);
+}
+static Linetype op_eq(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a == b, at, bt);
+}
+static Linetype op_ne(int *p, Linetype at, int a, Linetype bt, int b) {
+ return op_strict(p, a != b, at, bt);
+}
+static Linetype op_or(int *p, Linetype at, int a, Linetype bt, int b) {
+ if (!strictlogic && (at == LT_TRUE || bt == LT_TRUE))
+ return (*p = 1, LT_TRUE);
+ return op_strict(p, a || b, at, bt);
+}
+static Linetype op_and(int *p, Linetype at, int a, Linetype bt, int b) {
+ if (!strictlogic && (at == LT_FALSE || bt == LT_FALSE))
+ return (*p = 0, LT_FALSE);
+ return op_strict(p, a && b, at, bt);
+}
/*
* An evaluation function takes three arguments, as follows: (1) a pointer to
@@ -629,8 +679,8 @@
* value of the expression; and (3) a pointer to a char* that points to the
* expression to be evaluated and that is updated to the end of the expression
* when evaluation is complete. The function returns LT_FALSE if the value of
- * the expression is zero, LT_TRUE if it is non-zero, or LT_IF if the
- * expression could not be evaluated.
+ * the expression is zero, LT_TRUE if it is non-zero, LT_IF if the expression
+ * depends on an unknown symbol, or LT_ERROR if there is a parse failure.
*/
struct ops;
@@ -649,7 +699,7 @@
eval_fn *inner;
struct op {
const char *str;
- int (*fn)(int, int);
+ Linetype (*fn)(int *, Linetype, int, Linetype, int);
} op[5];
} eval_ops[] = {
{ eval_table, { { "||", op_or } } },
@@ -664,8 +714,8 @@
/*
* Function for evaluating the innermost parts of expressions,
- * viz. !expr (expr) defined(symbol) symbol number
- * We reset the keepthis flag when we find a non-constant subexpression.
+ * viz. !expr (expr) number defined(symbol) symbol
+ * We reset the constexpr flag in the last two cases.
*/
static Linetype
eval_unary(const struct ops *ops, int *valp, const char **cpp)
@@ -673,68 +723,83 @@
const char *cp;
char *ep;
int sym;
+ bool defparen;
+ Linetype lt;
cp = skipcomment(*cpp);
if (*cp == '!') {
debug("eval%d !", ops - eval_ops);
cp++;
- if (eval_unary(ops, valp, &cp) == LT_IF) {
- *cpp = cp;
- return (LT_IF);
+ lt = eval_unary(ops, valp, &cp);
+ if (lt == LT_ERROR)
+ return (LT_ERROR);
+ if (lt != LT_IF) {
+ *valp = !*valp;
+ lt = *valp ? LT_TRUE : LT_FALSE;
}
- *valp = !*valp;
} else if (*cp == '(') {
cp++;
debug("eval%d (", ops - eval_ops);
- if (eval_table(eval_ops, valp, &cp) == LT_IF)
- return (LT_IF);
+ lt = eval_table(eval_ops, valp, &cp);
+ if (lt == LT_ERROR)
+ return (LT_ERROR);
cp = skipcomment(cp);
if (*cp++ != ')')
- return (LT_IF);
+ return (LT_ERROR);
} else if (isdigit((unsigned char)*cp)) {
debug("eval%d number", ops - eval_ops);
*valp = strtol(cp, &ep, 0);
+ if (ep == cp)
+ return (LT_ERROR);
+ lt = *valp ? LT_TRUE : LT_FALSE;
cp = skipsym(cp);
} else if (strncmp(cp, "defined", 7) == 0 && endsym(cp[7])) {
cp = skipcomment(cp+7);
debug("eval%d defined", ops - eval_ops);
- if (*cp++ != '(')
- return (LT_IF);
- cp = skipcomment(cp);
+ if (*cp == '(') {
+ cp = skipcomment(cp+1);
+ defparen = true;
+ } else {
+ defparen = false;
+ }
sym = findsym(cp);
+ if (sym < 0) {
+ lt = LT_IF;
+ } else {
+ *valp = (value[sym] != NULL);
+ lt = *valp ? LT_TRUE : LT_FALSE;
+ }
cp = skipsym(cp);
cp = skipcomment(cp);
- if (*cp++ != ')')
- return (LT_IF);
- if (sym >= 0)
- *valp = (value[sym] != NULL);
- else {
- *cpp = cp;
- return (LT_IF);
- }
- keepthis = false;
+ if (defparen && *cp++ != ')')
+ return (LT_ERROR);
+ constexpr = false;
} else if (!endsym(*cp)) {
debug("eval%d symbol", ops - eval_ops);
sym = findsym(cp);
- if (sym < 0)
- return (LT_IF);
- if (value[sym] == NULL)
+ cp = skipsym(cp);
+ if (sym < 0) {
+ lt = LT_IF;
+ cp = skipargs(cp);
+ } else if (value[sym] == NULL) {
*valp = 0;
- else {
+ lt = LT_FALSE;
+ } else {
*valp = strtol(value[sym], &ep, 0);
if (*ep != '\0' || ep == value[sym])
- return (LT_IF);
+ return (LT_ERROR);
+ lt = *valp ? LT_TRUE : LT_FALSE;
+ cp = skipargs(cp);
}
- cp = skipsym(cp);
- keepthis = false;
+ constexpr = false;
} else {
debug("eval%d bad expr", ops - eval_ops);
- return (LT_IF);
+ return (LT_ERROR);
}
*cpp = cp;
debug("eval%d = %d", ops - eval_ops, *valp);
- return (*valp ? LT_TRUE : LT_FALSE);
+ return (lt);
}
/*
@@ -746,11 +811,13 @@
const struct op *op;
const char *cp;
int val;
- Linetype lhs, rhs;
+ Linetype lt, rt;
debug("eval%d", ops - eval_ops);
cp = *cpp;
- lhs = ops->inner(ops+1, valp, &cp);
+ lt = ops->inner(ops+1, valp, &cp);
+ if (lt == LT_ERROR)
+ return (LT_ERROR);
for (;;) {
cp = skipcomment(cp);
for (op = ops->op; op->str != NULL; op++)
@@ -760,32 +827,16 @@
break;
cp += strlen(op->str);
debug("eval%d %s", ops - eval_ops, op->str);
- rhs = ops->inner(ops+1, &val, &cp);
- if (op->fn == op_and && (lhs == LT_FALSE || rhs == LT_FALSE)) {
- debug("eval%d: and always false", ops - eval_ops);
- if (lhs == LT_IF)
- *valp = val;
- lhs = LT_FALSE;
- continue;
- }
- if (op->fn == op_or && (lhs == LT_TRUE || rhs == LT_TRUE)) {
- debug("eval%d: or always true", ops - eval_ops);
- if (lhs == LT_IF)
- *valp = val;
- lhs = LT_TRUE;
- continue;
- }
- if (rhs == LT_IF)
- lhs = LT_IF;
- if (lhs != LT_IF)
- *valp = op->fn(*valp, val);
+ rt = ops->inner(ops+1, &val, &cp);
+ if (rt == LT_ERROR)
+ return (LT_ERROR);
+ lt = op->fn(valp, lt, *valp, rt, val);
}
*cpp = cp;
debug("eval%d = %d", ops - eval_ops, *valp);
- if (lhs != LT_IF)
- lhs = (*valp ? LT_TRUE : LT_FALSE);
- return lhs;
+ debug("eval%d lt = %s", ops - eval_ops, linetype_name[lt]);
+ return (lt);
}
/*
@@ -796,17 +847,14 @@
static Linetype
ifeval(const char **cpp)
{
- const char *cp = *cpp;
int ret;
- int val;
+ int val = 0;
debug("eval %s", *cpp);
- keepthis = killconsts ? false : true;
- ret = eval_table(eval_ops, &val, &cp);
- if (ret != LT_IF)
- *cpp = cp;
+ constexpr = killconsts ? false : true;
+ ret = eval_table(eval_ops, &val, cpp);
debug("eval = %d", val);
- return (keepthis ? LT_IF : ret);
+ return (constexpr ? LT_IF : ret == LT_ERROR ? LT_IF : ret);
}
/*
@@ -918,6 +966,31 @@
}
/*
+ * Skip macro arguments.
+ */
+static const char *
+skipargs(const char *cp)
+{
+ const char *ocp = cp;
+ int level = 0;
+ cp = skipcomment(cp);
+ if (*cp != '(')
+ return (cp);
+ do {
+ if (*cp == '(')
+ level++;
+ if (*cp == ')')
+ level--;
+ cp = skipcomment(cp+1);
+ } while (level != 0 && *cp != '\0');
+ if (level == 0)
+ return (cp);
+ else
+ /* Rewind and re-detect the syntax error later. */
+ return (ocp);
+}
+
+/*
* Skip over an identifier.
*/
static const char *
@@ -929,7 +1002,7 @@
}
/*
- * Look for the symbol in the symbol table. If is is found, we return
+ * Look for the symbol in the symbol table. If it is found, we return
* the symbol table index, else we return -1.
*/
static int