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-rw-r--r--scripts/Makefile.build8
-rw-r--r--scripts/Makefile.host2
-rw-r--r--scripts/Makefile.lib16
-rw-r--r--scripts/Makefile.ubsan5
-rw-r--r--scripts/Makefile.vmlinux_o2
-rw-r--r--scripts/atomic/kerneldoc/add_unless1
-rw-r--r--scripts/atomic/kerneldoc/cmpxchg1
-rw-r--r--scripts/atomic/kerneldoc/dec_if_positive1
-rw-r--r--scripts/atomic/kerneldoc/dec_unless_positive1
-rw-r--r--scripts/atomic/kerneldoc/inc_not_zero1
-rw-r--r--scripts/atomic/kerneldoc/inc_unless_negative1
-rw-r--r--scripts/atomic/kerneldoc/try_cmpxchg3
-rw-r--r--scripts/coccinelle/api/string_choices.cocci41
-rw-r--r--scripts/coccinelle/misc/struct_size.cocci74
-rw-r--r--scripts/gdb/linux/constants.py.in2
-rw-r--r--scripts/gdb/linux/mm.py2
-rw-r--r--scripts/gdb/linux/symbols.py2
-rw-r--r--scripts/generate_rust_target.rs2
-rwxr-xr-xscripts/kernel-doc2531
-rwxr-xr-xscripts/leaking_addresses.pl90
-rwxr-xr-xscripts/min-tool-version.sh2
-rw-r--r--scripts/mod/modpost.c2
-rwxr-xr-xscripts/sphinx-pre-install32
23 files changed, 1502 insertions, 1320 deletions
diff --git a/scripts/Makefile.build b/scripts/Makefile.build
index dae447a1ad30..0fb7a785594c 100644
--- a/scripts/Makefile.build
+++ b/scripts/Makefile.build
@@ -290,7 +290,7 @@ quiet_cmd_rustc_o_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_o_rs = $(rust_common_cmd) --emit=obj=$@ $<
$(obj)/%.o: $(src)/%.rs FORCE
- $(call if_changed_dep,rustc_o_rs)
+ +$(call if_changed_dep,rustc_o_rs)
quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_rsi_rs = \
@@ -298,19 +298,19 @@ quiet_cmd_rustc_rsi_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
command -v $(RUSTFMT) >/dev/null && $(RUSTFMT) $@
$(obj)/%.rsi: $(src)/%.rs FORCE
- $(call if_changed_dep,rustc_rsi_rs)
+ +$(call if_changed_dep,rustc_rsi_rs)
quiet_cmd_rustc_s_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_s_rs = $(rust_common_cmd) --emit=asm=$@ $<
$(obj)/%.s: $(src)/%.rs FORCE
- $(call if_changed_dep,rustc_s_rs)
+ +$(call if_changed_dep,rustc_s_rs)
quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@
cmd_rustc_ll_rs = $(rust_common_cmd) --emit=llvm-ir=$@ $<
$(obj)/%.ll: $(src)/%.rs FORCE
- $(call if_changed_dep,rustc_ll_rs)
+ +$(call if_changed_dep,rustc_ll_rs)
# Compile assembler sources (.S)
# ---------------------------------------------------------------------------
diff --git a/scripts/Makefile.host b/scripts/Makefile.host
index 08d83d9db31a..3c17e6ba421c 100644
--- a/scripts/Makefile.host
+++ b/scripts/Makefile.host
@@ -156,7 +156,7 @@ quiet_cmd_host-rust = HOSTRUSTC $@
cmd_host-rust = \
$(HOSTRUSTC) $(hostrust_flags) --emit=link=$@ $<
$(host-rust): $(obj)/%: $(src)/%.rs FORCE
- $(call if_changed_dep,host-rust)
+ +$(call if_changed_dep,host-rust)
targets += $(host-csingle) $(host-cmulti) $(host-cobjs) \
$(host-cxxmulti) $(host-cxxobjs) $(host-rust)
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index cd5b181060f1..1bd59b8db05f 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -175,8 +175,11 @@ endif
ifeq ($(CONFIG_UBSAN),y)
_c_flags += $(if $(patsubst n%,, \
- $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)$(CONFIG_UBSAN_SANITIZE_ALL)), \
+ $(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SANITIZE)y), \
$(CFLAGS_UBSAN))
+_c_flags += $(if $(patsubst n%,, \
+ $(UBSAN_SIGNED_WRAP_$(basetarget).o)$(UBSAN_SANITIZE_$(basetarget).o)$(UBSAN_SIGNED_WRAP)$(UBSAN_SANITIZE)y), \
+ $(CFLAGS_UBSAN_SIGNED_WRAP))
endif
ifeq ($(CONFIG_KCOV),y)
@@ -254,7 +257,7 @@ objtool := $(objtree)/tools/objtool/objtool
objtool-args-$(CONFIG_HAVE_JUMP_LABEL_HACK) += --hacks=jump_label
objtool-args-$(CONFIG_HAVE_NOINSTR_HACK) += --hacks=noinstr
-objtool-args-$(CONFIG_CALL_DEPTH_TRACKING) += --hacks=skylake
+objtool-args-$(CONFIG_MITIGATION_CALL_DEPTH_TRACKING) += --hacks=skylake
objtool-args-$(CONFIG_X86_KERNEL_IBT) += --ibt
objtool-args-$(CONFIG_FINEIBT) += --cfi
objtool-args-$(CONFIG_FTRACE_MCOUNT_USE_OBJTOOL) += --mcount
@@ -262,9 +265,9 @@ ifdef CONFIG_FTRACE_MCOUNT_USE_OBJTOOL
objtool-args-$(CONFIG_HAVE_OBJTOOL_NOP_MCOUNT) += --mnop
endif
objtool-args-$(CONFIG_UNWINDER_ORC) += --orc
-objtool-args-$(CONFIG_RETPOLINE) += --retpoline
-objtool-args-$(CONFIG_RETHUNK) += --rethunk
-objtool-args-$(CONFIG_SLS) += --sls
+objtool-args-$(CONFIG_MITIGATION_RETPOLINE) += --retpoline
+objtool-args-$(CONFIG_MITIGATION_RETHUNK) += --rethunk
+objtool-args-$(CONFIG_MITIGATION_SLS) += --sls
objtool-args-$(CONFIG_STACK_VALIDATION) += --stackval
objtool-args-$(CONFIG_HAVE_STATIC_CALL_INLINE) += --static-call
objtool-args-$(CONFIG_HAVE_UACCESS_VALIDATION) += --uaccess
@@ -340,7 +343,7 @@ quiet_cmd_gzip = GZIP $@
# DTC
# ---------------------------------------------------------------------------
DTC ?= $(objtree)/scripts/dtc/dtc
-DTC_FLAGS += -Wno-interrupt_provider \
+DTC_FLAGS += \
-Wno-unique_unit_address
# Disable noisy checks by default
@@ -358,7 +361,6 @@ endif
ifneq ($(findstring 2,$(KBUILD_EXTRA_WARN)),)
DTC_FLAGS += -Wnode_name_chars_strict \
-Wproperty_name_chars_strict \
- -Winterrupt_provider \
-Wunique_unit_address
endif
diff --git a/scripts/Makefile.ubsan b/scripts/Makefile.ubsan
index 4749865c1b2c..b2d3b273b802 100644
--- a/scripts/Makefile.ubsan
+++ b/scripts/Makefile.ubsan
@@ -10,6 +10,9 @@ ubsan-cflags-$(CONFIG_UBSAN_DIV_ZERO) += -fsanitize=integer-divide-by-zero
ubsan-cflags-$(CONFIG_UBSAN_UNREACHABLE) += -fsanitize=unreachable
ubsan-cflags-$(CONFIG_UBSAN_BOOL) += -fsanitize=bool
ubsan-cflags-$(CONFIG_UBSAN_ENUM) += -fsanitize=enum
-ubsan-cflags-$(CONFIG_UBSAN_TRAP) += -fsanitize-undefined-trap-on-error
+ubsan-cflags-$(CONFIG_UBSAN_TRAP) += $(call cc-option,-fsanitize-trap=undefined,-fsanitize-undefined-trap-on-error)
export CFLAGS_UBSAN := $(ubsan-cflags-y)
+
+ubsan-signed-wrap-cflags-$(CONFIG_UBSAN_SIGNED_WRAP) += -fsanitize=signed-integer-overflow
+export CFLAGS_UBSAN_SIGNED_WRAP := $(ubsan-signed-wrap-cflags-y)
diff --git a/scripts/Makefile.vmlinux_o b/scripts/Makefile.vmlinux_o
index 25b3b587d37c..6de297916ce6 100644
--- a/scripts/Makefile.vmlinux_o
+++ b/scripts/Makefile.vmlinux_o
@@ -38,7 +38,7 @@ objtool-enabled := $(or $(delay-objtool),$(CONFIG_NOINSTR_VALIDATION))
vmlinux-objtool-args-$(delay-objtool) += $(objtool-args-y)
vmlinux-objtool-args-$(CONFIG_GCOV_KERNEL) += --no-unreachable
vmlinux-objtool-args-$(CONFIG_NOINSTR_VALIDATION) += --noinstr \
- $(if $(or $(CONFIG_CPU_UNRET_ENTRY),$(CONFIG_CPU_SRSO)), --unret)
+ $(if $(or $(CONFIG_MITIGATION_UNRET_ENTRY),$(CONFIG_MITIGATION_SRSO)), --unret)
objtool-args = $(vmlinux-objtool-args-y) --link
diff --git a/scripts/atomic/kerneldoc/add_unless b/scripts/atomic/kerneldoc/add_unless
index f828e5f6750c..fbc2fadfbdc4 100644
--- a/scripts/atomic/kerneldoc/add_unless
+++ b/scripts/atomic/kerneldoc/add_unless
@@ -10,6 +10,7 @@ cat <<EOF
* @u: ${int} value to compare with
*
* If (@v != @u), atomically updates @v to (@v + @a) with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/cmpxchg b/scripts/atomic/kerneldoc/cmpxchg
index 3bce328f50cf..02b24ee9d8a4 100644
--- a/scripts/atomic/kerneldoc/cmpxchg
+++ b/scripts/atomic/kerneldoc/cmpxchg
@@ -6,6 +6,7 @@ cat <<EOF
* @new: ${int} value to assign
*
* If (@v == @old), atomically updates @v to @new with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/dec_if_positive b/scripts/atomic/kerneldoc/dec_if_positive
index 04f1aed3cf83..9468b4a69603 100644
--- a/scripts/atomic/kerneldoc/dec_if_positive
+++ b/scripts/atomic/kerneldoc/dec_if_positive
@@ -4,6 +4,7 @@ cat <<EOF
* @v: pointer to ${atomic}_t
*
* If (@v > 0), atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/dec_unless_positive b/scripts/atomic/kerneldoc/dec_unless_positive
index ee73612f0354..06a678678f71 100644
--- a/scripts/atomic/kerneldoc/dec_unless_positive
+++ b/scripts/atomic/kerneldoc/dec_unless_positive
@@ -4,6 +4,7 @@ cat <<EOF
* @v: pointer to ${atomic}_t
*
* If (@v <= 0), atomically updates @v to (@v - 1) with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/inc_not_zero b/scripts/atomic/kerneldoc/inc_not_zero
index 618be08e653e..c1a30fc66ee9 100644
--- a/scripts/atomic/kerneldoc/inc_not_zero
+++ b/scripts/atomic/kerneldoc/inc_not_zero
@@ -4,6 +4,7 @@ cat <<EOF
* @v: pointer to ${atomic}_t
*
* If (@v != 0), atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/inc_unless_negative b/scripts/atomic/kerneldoc/inc_unless_negative
index 597f23d4dc8d..ece0d2c7b38f 100644
--- a/scripts/atomic/kerneldoc/inc_unless_negative
+++ b/scripts/atomic/kerneldoc/inc_unless_negative
@@ -4,6 +4,7 @@ cat <<EOF
* @v: pointer to ${atomic}_t
*
* If (@v >= 0), atomically updates @v to (@v + 1) with ${desc_order} ordering.
+ * Otherwise, @v is not modified and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/atomic/kerneldoc/try_cmpxchg b/scripts/atomic/kerneldoc/try_cmpxchg
index 296553206c06..3ccff29538f5 100644
--- a/scripts/atomic/kerneldoc/try_cmpxchg
+++ b/scripts/atomic/kerneldoc/try_cmpxchg
@@ -6,7 +6,8 @@ cat <<EOF
* @new: ${int} value to assign
*
* If (@v == @old), atomically updates @v to @new with ${desc_order} ordering.
- * Otherwise, updates @old to the current value of @v.
+ * Otherwise, @v is not modified, @old is updated to the current value of @v,
+ * and relaxed ordering is provided.
*
* ${desc_noinstr}
*
diff --git a/scripts/coccinelle/api/string_choices.cocci b/scripts/coccinelle/api/string_choices.cocci
new file mode 100644
index 000000000000..a71966c0494e
--- /dev/null
+++ b/scripts/coccinelle/api/string_choices.cocci
@@ -0,0 +1,41 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/// Find places to use string_choices.h's various helpers.
+//
+// Confidence: Medium
+// Options: --no-includes --include-headers
+virtual patch
+virtual context
+virtual report
+
+@str_plural depends on patch@
+expression E;
+@@
+(
+- ((E == 1) ? "" : "s")
++ str_plural(E)
+|
+- ((E != 1) ? "s" : "")
++ str_plural(E)
+|
+- ((E > 1) ? "s" : "")
++ str_plural(E)
+)
+
+@str_plural_r depends on !patch exists@
+expression E;
+position P;
+@@
+(
+* ((E@P == 1) ? "" : "s")
+|
+* ((E@P != 1) ? "s" : "")
+|
+* ((E@P > 1) ? "s" : "")
+)
+
+@script:python depends on report@
+p << str_plural_r.P;
+e << str_plural_r.E;
+@@
+
+coccilib.report.print_report(p[0], "opportunity for str_plural(%s)" % e)
diff --git a/scripts/coccinelle/misc/struct_size.cocci b/scripts/coccinelle/misc/struct_size.cocci
new file mode 100644
index 000000000000..9b02c37438e4
--- /dev/null
+++ b/scripts/coccinelle/misc/struct_size.cocci
@@ -0,0 +1,74 @@
+// SPDX-License-Identifier: GPL-2.0-only
+///
+/// Check for code that could use struct_size().
+///
+// Confidence: Medium
+// Author: Jacob Keller <jacob.e.keller@intel.com>
+// Copyright: (C) 2023 Intel Corporation
+// Options: --no-includes --include-headers
+
+virtual patch
+virtual context
+virtual org
+virtual report
+
+// the overflow Kunit tests have some code which intentionally does not use
+// the macros, so we want to ignore this code when reporting potential
+// issues.
+@overflow_tests@
+identifier f = overflow_size_helpers_test;
+@@
+
+f
+
+//----------------------------------------------------------
+// For context mode
+//----------------------------------------------------------
+
+@depends on !overflow_tests && context@
+expression E1, E2;
+identifier m;
+@@
+(
+* (sizeof(*E1) + (E2 * sizeof(*E1->m)))
+)
+
+//----------------------------------------------------------
+// For patch mode
+//----------------------------------------------------------
+
+@depends on !overflow_tests && patch@
+expression E1, E2;
+identifier m;
+@@
+(
+- (sizeof(*E1) + (E2 * sizeof(*E1->m)))
++ struct_size(E1, m, E2)
+)
+
+//----------------------------------------------------------
+// For org and report mode
+//----------------------------------------------------------
+
+@r depends on !overflow_tests && (org || report)@
+expression E1, E2;
+identifier m;
+position p;
+@@
+(
+ (sizeof(*E1)@p + (E2 * sizeof(*E1->m)))
+)
+
+@script:python depends on org@
+p << r.p;
+@@
+
+coccilib.org.print_todo(p[0], "WARNING should use struct_size")
+
+@script:python depends on report@
+p << r.p;
+@@
+
+msg="WARNING: Use struct_size"
+coccilib.report.print_report(p[0], msg)
+
diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in
index e810e0c27ff1..10fadc238719 100644
--- a/scripts/gdb/linux/constants.py.in
+++ b/scripts/gdb/linux/constants.py.in
@@ -139,7 +139,7 @@ LX_CONFIG(CONFIG_ARM64_64K_PAGES)
if IS_BUILTIN(CONFIG_ARM64):
LX_VALUE(CONFIG_ARM64_PA_BITS)
LX_VALUE(CONFIG_ARM64_VA_BITS)
- LX_VALUE(CONFIG_ARM64_PAGE_SHIFT)
+ LX_VALUE(CONFIG_PAGE_SHIFT)
LX_VALUE(CONFIG_ARCH_FORCE_MAX_ORDER)
LX_CONFIG(CONFIG_SPARSEMEM)
LX_CONFIG(CONFIG_SPARSEMEM_EXTREME)
diff --git a/scripts/gdb/linux/mm.py b/scripts/gdb/linux/mm.py
index ad5641dcb068..515730fd4c9d 100644
--- a/scripts/gdb/linux/mm.py
+++ b/scripts/gdb/linux/mm.py
@@ -41,7 +41,7 @@ class aarch64_page_ops():
self.SECTION_SIZE_BITS = 27
self.MAX_PHYSMEM_BITS = constants.LX_CONFIG_ARM64_VA_BITS
- self.PAGE_SHIFT = constants.LX_CONFIG_ARM64_PAGE_SHIFT
+ self.PAGE_SHIFT = constants.LX_CONFIG_PAGE_SHIFT
self.PAGE_SIZE = 1 << self.PAGE_SHIFT
self.PAGE_MASK = (~(self.PAGE_SIZE - 1)) & ((1 << 64) - 1)
diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py
index c8047f4441e6..e8316beb17a7 100644
--- a/scripts/gdb/linux/symbols.py
+++ b/scripts/gdb/linux/symbols.py
@@ -82,7 +82,7 @@ lx-symbols command."""
self.module_files_updated = True
def _get_module_file(self, module_name):
- module_pattern = ".*/{0}\.ko(?:.debug)?$".format(
+ module_pattern = r".*/{0}\.ko(?:.debug)?$".format(
module_name.replace("_", r"[_\-]"))
for name in self.module_files:
if re.match(module_pattern, name) and os.path.exists(name):
diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs
index 0da52b548ba5..19f72bfdbb82 100644
--- a/scripts/generate_rust_target.rs
+++ b/scripts/generate_rust_target.rs
@@ -155,7 +155,7 @@ fn main() {
"e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128",
);
let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string();
- if cfg.has("RETPOLINE") {
+ if cfg.has("MITIGATION_RETPOLINE") {
features += ",+retpoline-external-thunk";
}
ts.push("features", features);
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index e8aefd258a29..71a89d8832c1 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -1,5 +1,6 @@
#!/usr/bin/env perl
# SPDX-License-Identifier: GPL-2.0
+# vim: softtabstop=4
use warnings;
use strict;
@@ -81,49 +82,51 @@ my $type_member_func = $type_member . '\(\)';
# these are pretty rough
my @highlights_man = (
- [$type_constant, "\$1"],
- [$type_constant2, "\$1"],
- [$type_func, "\\\\fB\$1\\\\fP"],
- [$type_enum, "\\\\fI\$1\\\\fP"],
- [$type_struct, "\\\\fI\$1\\\\fP"],
- [$type_typedef, "\\\\fI\$1\\\\fP"],
- [$type_union, "\\\\fI\$1\\\\fP"],
- [$type_param, "\\\\fI\$1\\\\fP"],
- [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
- [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
- [$type_fallback, "\\\\fI\$1\\\\fP"]
- );
+ [$type_constant, "\$1"],
+ [$type_constant2, "\$1"],
+ [$type_func, "\\\\fB\$1\\\\fP"],
+ [$type_enum, "\\\\fI\$1\\\\fP"],
+ [$type_struct, "\\\\fI\$1\\\\fP"],
+ [$type_typedef, "\\\\fI\$1\\\\fP"],
+ [$type_union, "\\\\fI\$1\\\\fP"],
+ [$type_param, "\\\\fI\$1\\\\fP"],
+ [$type_param_ref, "\\\\fI\$1\$2\\\\fP"],
+ [$type_member, "\\\\fI\$1\$2\$3\\\\fP"],
+ [$type_fallback, "\\\\fI\$1\\\\fP"]
+ );
my $blankline_man = "";
# rst-mode
my @highlights_rst = (
- [$type_constant, "``\$1``"],
- [$type_constant2, "``\$1``"],
- # Note: need to escape () to avoid func matching later
- [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
- [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
- [$type_fp_param, "**\$1\\\\(\\\\)**"],
- [$type_fp_param2, "**\$1\\\\(\\\\)**"],
- [$type_func, "\$1()"],
- [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
- [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
- # in rst this can refer to any type
- [$type_fallback, "\\:c\\:type\\:`\$1`"],
- [$type_param_ref, "**\$1\$2**"]
- );
+ [$type_constant, "``\$1``"],
+ [$type_constant2, "``\$1``"],
+
+ # Note: need to escape () to avoid func matching later
+ [$type_member_func, "\\:c\\:type\\:`\$1\$2\$3\\\\(\\\\) <\$1>`"],
+ [$type_member, "\\:c\\:type\\:`\$1\$2\$3 <\$1>`"],
+ [$type_fp_param, "**\$1\\\\(\\\\)**"],
+ [$type_fp_param2, "**\$1\\\\(\\\\)**"],
+ [$type_func, "\$1()"],
+ [$type_enum, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_struct, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_typedef, "\\:c\\:type\\:`\$1 <\$2>`"],
+ [$type_union, "\\:c\\:type\\:`\$1 <\$2>`"],
+
+ # in rst this can refer to any type
+ [$type_fallback, "\\:c\\:type\\:`\$1`"],
+ [$type_param_ref, "**\$1\$2**"]
+ );
my $blankline_rst = "\n";
# read arguments
if ($#ARGV == -1) {
- pod2usage(
- -message => "No arguments!\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ pod2usage(
+ -message => "No arguments!\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
my $kernelversion;
@@ -164,9 +167,9 @@ if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) &&
}
my $man_date = ('January', 'February', 'March', 'April', 'May', 'June',
- 'July', 'August', 'September', 'October',
- 'November', 'December')[$build_time[4]] .
- " " . ($build_time[5]+1900);
+ 'July', 'August', 'September', 'October',
+ 'November', 'December')[$build_time[4]] .
+ " " . ($build_time[5]+1900);
# Essentially these are globals.
# They probably want to be tidied up, made more localised or something.
@@ -179,22 +182,22 @@ my ($type, $declaration_name, $return_type);
my ($newsection, $newcontents, $prototype, $brcount, %source_map);
if (defined($ENV{'KBUILD_VERBOSE'}) && $ENV{'KBUILD_VERBOSE'} =~ '1') {
- $verbose = 1;
+ $verbose = 1;
}
if (defined($ENV{'KCFLAGS'})) {
- my $kcflags = "$ENV{'KCFLAGS'}";
+ my $kcflags = "$ENV{'KCFLAGS'}";
- if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {
- $Werror = 1;
- }
+ if ($kcflags =~ /(\s|^)-Werror(\s|$)/) {
+ $Werror = 1;
+ }
}
# reading this variable is for backwards compat just in case
# someone was calling it with the variable from outside the
# kernel's build system
if (defined($ENV{'KDOC_WERROR'})) {
- $Werror = "$ENV{'KDOC_WERROR'}";
+ $Werror = "$ENV{'KDOC_WERROR'}";
}
# other environment variables are converted to command-line
# arguments in cmd_checkdoc in the build system
@@ -295,90 +298,90 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
my $cmd = $1;
shift @ARGV;
if ($cmd eq "man") {
- $output_mode = "man";
- @highlights = @highlights_man;
- $blankline = $blankline_man;
+ $output_mode = "man";
+ @highlights = @highlights_man;
+ $blankline = $blankline_man;
} elsif ($cmd eq "rst") {
- $output_mode = "rst";
- @highlights = @highlights_rst;
- $blankline = $blankline_rst;
+ $output_mode = "rst";
+ @highlights = @highlights_rst;
+ $blankline = $blankline_rst;
} elsif ($cmd eq "none") {
- $output_mode = "none";
+ $output_mode = "none";
} elsif ($cmd eq "module") { # not needed for XML, inherits from calling document
- $modulename = shift @ARGV;
+ $modulename = shift @ARGV;
} elsif ($cmd eq "function") { # to only output specific functions
- $output_selection = OUTPUT_INCLUDE;
- $function = shift @ARGV;
- $function_table{$function} = 1;
+ $output_selection = OUTPUT_INCLUDE;
+ $function = shift @ARGV;
+ $function_table{$function} = 1;
} elsif ($cmd eq "nosymbol") { # Exclude specific symbols
- my $symbol = shift @ARGV;
- $nosymbol_table{$symbol} = 1;
+ my $symbol = shift @ARGV;
+ $nosymbol_table{$symbol} = 1;
} elsif ($cmd eq "export") { # only exported symbols
- $output_selection = OUTPUT_EXPORTED;
- %function_table = ();
+ $output_selection = OUTPUT_EXPORTED;
+ %function_table = ();
} elsif ($cmd eq "internal") { # only non-exported symbols
- $output_selection = OUTPUT_INTERNAL;
- %function_table = ();
+ $output_selection = OUTPUT_INTERNAL;
+ %function_table = ();
} elsif ($cmd eq "export-file") {
- my $file = shift @ARGV;
- push(@export_file_list, $file);
+ my $file = shift @ARGV;
+ push(@export_file_list, $file);
} elsif ($cmd eq "v") {
- $verbose = 1;
+ $verbose = 1;
} elsif ($cmd eq "Werror") {
- $Werror = 1;
+ $Werror = 1;
} elsif ($cmd eq "Wreturn") {
- $Wreturn = 1;
+ $Wreturn = 1;
} elsif ($cmd eq "Wshort-desc" or $cmd eq "Wshort-description") {
- $Wshort_desc = 1;
+ $Wshort_desc = 1;
} elsif ($cmd eq "Wcontents-before-sections") {
- $Wcontents_before_sections = 1;
+ $Wcontents_before_sections = 1;
} elsif ($cmd eq "Wall") {
$Wreturn = 1;
$Wshort_desc = 1;
$Wcontents_before_sections = 1;
} elsif (($cmd eq "h") || ($cmd eq "help")) {
- pod2usage(-exitval => 0, -verbose => 2);
+ pod2usage(-exitval => 0, -verbose => 2);
} elsif ($cmd eq 'no-doc-sections') {
- $no_doc_sections = 1;
+ $no_doc_sections = 1;
} elsif ($cmd eq 'enable-lineno') {
- $enable_lineno = 1;
+ $enable_lineno = 1;
} elsif ($cmd eq 'show-not-found') {
- $show_not_found = 1; # A no-op but don't fail
+ $show_not_found = 1; # A no-op but don't fail
} elsif ($cmd eq "sphinx-version") {
- my $ver_string = shift @ARGV;
- if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) {
- $sphinx_major = $1;
- if (defined($2)) {
- $sphinx_minor = substr($2,1);
- } else {
- $sphinx_minor = 0;
- }
- if (defined($3)) {
- $sphinx_patch = substr($3,1)
- } else {
- $sphinx_patch = 0;
- }
- } else {
- die "Sphinx version should either major.minor or major.minor.patch format\n";
- }
+ my $ver_string = shift @ARGV;
+ if ($ver_string =~ m/^(\d+)(\.\d+)?(\.\d+)?/) {
+ $sphinx_major = $1;
+ if (defined($2)) {
+ $sphinx_minor = substr($2,1);
+ } else {
+ $sphinx_minor = 0;
+ }
+ if (defined($3)) {
+ $sphinx_patch = substr($3,1)
+ } else {
+ $sphinx_patch = 0;
+ }
+ } else {
+ die "Sphinx version should either major.minor or major.minor.patch format\n";
+ }
} else {
- # Unknown argument
- pod2usage(
- -message => "Argument unknown!\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ # Unknown argument
+ pod2usage(
+ -message => "Argument unknown!\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
if ($#ARGV < 0){
- pod2usage(
- -message => "FILE argument missing\n",
- -exitval => 1,
- -verbose => 99,
- -sections => 'SYNOPSIS',
- -output => \*STDERR,
- );
+ pod2usage(
+ -message => "FILE argument missing\n",
+ -exitval => 1,
+ -verbose => 99,
+ -sections => 'SYNOPSIS',
+ -output => \*STDERR,
+ );
}
}
@@ -388,45 +391,45 @@ while ($ARGV[0] =~ m/^--?(.*)/) {
# version in order to produce the right tags.
sub findprog($)
{
- foreach(split(/:/, $ENV{PATH})) {
- return "$_/$_[0]" if(-x "$_/$_[0]");
- }
+ foreach(split(/:/, $ENV{PATH})) {
+ return "$_/$_[0]" if(-x "$_/$_[0]");
+ }
}
sub get_sphinx_version()
{
- my $ver;
-
- my $cmd = "sphinx-build";
- if (!findprog($cmd)) {
- my $cmd = "sphinx-build3";
- if (!findprog($cmd)) {
- $sphinx_major = 1;
- $sphinx_minor = 2;
- $sphinx_patch = 0;
- printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
- $sphinx_major, $sphinx_minor, $sphinx_patch;
- return;
- }
- }
-
- open IN, "$cmd --version 2>&1 |";
- while (<IN>) {
- if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
- $sphinx_major = $1;
- $sphinx_minor = $2;
- $sphinx_patch = $3;
- last;
- }
- # Sphinx 1.2.x uses a different format
- if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
- $sphinx_major = $1;
- $sphinx_minor = $2;
- $sphinx_patch = $3;
- last;
- }
- }
- close IN;
+ my $ver;
+
+ my $cmd = "sphinx-build";
+ if (!findprog($cmd)) {
+ my $cmd = "sphinx-build3";
+ if (!findprog($cmd)) {
+ $sphinx_major = 1;
+ $sphinx_minor = 2;
+ $sphinx_patch = 0;
+ printf STDERR "Warning: Sphinx version not found. Using default (Sphinx version %d.%d.%d)\n",
+ $sphinx_major, $sphinx_minor, $sphinx_patch;
+ return;
+ }
+ }
+
+ open IN, "$cmd --version 2>&1 |";
+ while (<IN>) {
+ if (m/^\s*sphinx-build\s+([\d]+)\.([\d\.]+)(\+\/[\da-f]+)?$/) {
+ $sphinx_major = $1;
+ $sphinx_minor = $2;
+ $sphinx_patch = $3;
+ last;
+ }
+ # Sphinx 1.2.x uses a different format
+ if (m/^\s*Sphinx.*\s+([\d]+)\.([\d\.]+)$/) {
+ $sphinx_major = $1;
+ $sphinx_minor = $2;
+ $sphinx_patch = $3;
+ last;
+ }
+ }
+ close IN;
}
# get kernel version from env
@@ -434,7 +437,7 @@ sub get_kernel_version() {
my $version = 'unknown kernel version';
if (defined($ENV{'KERNELVERSION'})) {
- $version = $ENV{'KERNELVERSION'};
+ $version = $ENV{'KERNELVERSION'};
}
return $version;
}
@@ -462,30 +465,30 @@ sub dump_section {
my $contents = join "\n", @_;
if ($name =~ m/$type_param/) {
- $name = $1;
- $parameterdescs{$name} = $contents;
- $sectcheck = $sectcheck . $name . " ";
+ $name = $1;
+ $parameterdescs{$name} = $contents;
+ $sectcheck = $sectcheck . $name . " ";
$parameterdesc_start_lines{$name} = $new_start_line;
$new_start_line = 0;
} elsif ($name eq "@\.\.\.") {
- $name = "...";
- $parameterdescs{$name} = $contents;
- $sectcheck = $sectcheck . $name . " ";
+ $name = "...";
+ $parameterdescs{$name} = $contents;
+ $sectcheck = $sectcheck . $name . " ";
$parameterdesc_start_lines{$name} = $new_start_line;
$new_start_line = 0;
} else {
- if (defined($sections{$name}) && ($sections{$name} ne "")) {
- # Only warn on user specified duplicate section names.
- if ($name ne $section_default) {
- emit_warning("${file}:$.", "duplicate section name '$name'\n");
- }
- $sections{$name} .= $contents;
- } else {
- $sections{$name} = $contents;
- push @sectionlist, $name;
+ if (defined($sections{$name}) && ($sections{$name} ne "")) {
+ # Only warn on user specified duplicate section names.
+ if ($name ne $section_default) {
+ emit_warning("${file}:$.", "duplicate section name '$name'\n");
+ }
+ $sections{$name} .= $contents;
+ } else {
+ $sections{$name} = $contents;
+ push @sectionlist, $name;
$section_start_lines{$name} = $new_start_line;
$new_start_line = 0;
- }
+ }
}
}
@@ -504,14 +507,14 @@ sub dump_doc_section {
return if (defined($nosymbol_table{$name}));
if (($output_selection == OUTPUT_ALL) ||
- (($output_selection == OUTPUT_INCLUDE) &&
- defined($function_table{$name})))
+ (($output_selection == OUTPUT_INCLUDE) &&
+ defined($function_table{$name})))
{
- dump_section($file, $name, $contents);
- output_blockhead({'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'module' => $modulename,
- 'content-only' => ($output_selection != OUTPUT_ALL), });
+ dump_section($file, $name, $contents);
+ output_blockhead({'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'module' => $modulename,
+ 'content-only' => ($output_selection != OUTPUT_ALL), });
}
}
@@ -542,21 +545,21 @@ sub output_highlight {
# print STDERR "contents af:$contents\n";
foreach $line (split "\n", $contents) {
- if (! $output_preformatted) {
- $line =~ s/^\s*//;
- }
- if ($line eq ""){
- if (! $output_preformatted) {
- print $lineprefix, $blankline;
- }
- } else {
- if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
- print "\\&$line";
- } else {
- print $lineprefix, $line;
- }
- }
- print "\n";
+ if (! $output_preformatted) {
+ $line =~ s/^\s*//;
+ }
+ if ($line eq ""){
+ if (! $output_preformatted) {
+ print $lineprefix, $blankline;
+ }
+ } else {
+ if ($output_mode eq "man" && substr($line, 0, 1) eq ".") {
+ print "\\&$line";
+ } else {
+ print $lineprefix, $line;
+ }
+ }
+ print "\n";
}
}
@@ -574,40 +577,40 @@ sub output_function_man(%) {
print ".SH SYNOPSIS\n";
if ($args{'functiontype'} ne "") {
- print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n";
+ print ".B \"" . $args{'functiontype'} . "\" " . $args{'function'} . "\n";
} else {
- print ".B \"" . $args{'function'} . "\n";
+ print ".B \"" . $args{'function'} . "\n";
}
$count = 0;
my $parenth = "(";
my $post = ",";
foreach my $parameter (@{$args{'parameterlist'}}) {
- if ($count == $#{$args{'parameterlist'}}) {
- $post = ");";
- }
- $type = $args{'parametertypes'}{$parameter};
- if ($type =~ m/$function_pointer/) {
- # pointer-to-function
- print ".BI \"" . $parenth . $1 . "\" " . " \") (" . $2 . ")" . $post . "\"\n";
- } else {
- $type =~ s/([^\*])$/$1 /;
- print ".BI \"" . $parenth . $type . "\" " . " \"" . $post . "\"\n";
- }
- $count++;
- $parenth = "";
+ if ($count == $#{$args{'parameterlist'}}) {
+ $post = ");";
+ }
+ $type = $args{'parametertypes'}{$parameter};
+ if ($type =~ m/$function_pointer/) {
+ # pointer-to-function
+ print ".BI \"" . $parenth . $1 . "\" " . " \") (" . $2 . ")" . $post . "\"\n";
+ } else {
+ $type =~ s/([^\*])$/$1 /;
+ print ".BI \"" . $parenth . $type . "\" " . " \"" . $post . "\"\n";
+ }
+ $count++;
+ $parenth = "";
}
print ".SH ARGUMENTS\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"", uc $section, "\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"", uc $section, "\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
@@ -627,28 +630,27 @@ sub output_enum_man(%) {
print "enum " . $args{'enum'} . " {\n";
$count = 0;
foreach my $parameter (@{$args{'parameterlist'}}) {
- print ".br\n.BI \" $parameter\"\n";
- if ($count == $#{$args{'parameterlist'}}) {
- print "\n};\n";
- last;
- }
- else {
- print ", \n.br\n";
- }
- $count++;
+ print ".br\n.BI \" $parameter\"\n";
+ if ($count == $#{$args{'parameterlist'}}) {
+ print "\n};\n";
+ last;
+ } else {
+ print ", \n.br\n";
+ }
+ $count++;
}
print ".SH Constants\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
@@ -672,18 +674,18 @@ sub output_struct_man(%) {
print ".SH Members\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- ($parameter =~ /^#/) && next;
+ ($parameter =~ /^#/) && next;
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
- print ".IP \"" . $parameter . "\" 12\n";
- output_highlight($args{'parameterdescs'}{$parameter_name});
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ print ".IP \"" . $parameter . "\" 12\n";
+ output_highlight($args{'parameterdescs'}{$parameter_name});
}
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
@@ -699,8 +701,8 @@ sub output_typedef_man(%) {
print "typedef " . $args{'typedef'} . " \\- " . $args{'purpose'} . "\n";
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
@@ -712,8 +714,8 @@ sub output_blockhead_man(%) {
print ".TH \"$args{'module'}\" 9 \"$args{'module'}\" \"$man_date\" \"API Manual\" LINUX\n";
foreach $section (@{$args{'sectionlist'}}) {
- print ".SH \"$section\"\n";
- output_highlight($args{'sections'}{$section});
+ print ".SH \"$section\"\n";
+ output_highlight($args{'sections'}{$section});
}
}
@@ -731,15 +733,15 @@ sub output_blockhead_rst(%) {
my ($parameter, $section);
foreach $section (@{$args{'sectionlist'}}) {
- next if (defined($nosymbol_table{$section}));
+ next if (defined($nosymbol_table{$section}));
- if ($output_selection != OUTPUT_INCLUDE) {
- print ".. _$section:\n\n";
- print "**$section**\n\n";
- }
+ if ($output_selection != OUTPUT_INCLUDE) {
+ print ".. _$section:\n\n";
+ print "**$section**\n\n";
+ }
print_lineno($section_start_lines{$section});
- output_highlight_rst($args{'sections'}{$section});
- print "\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
}
}
@@ -769,48 +771,48 @@ sub output_highlight_rst {
my $block = "";
foreach $line (split "\n",$input) {
- #
- # If we're in a literal block, see if we should drop out
- # of it. Otherwise pass the line straight through unmunged.
- #
- if ($in_literal) {
- if (! ($line =~ /^\s*$/)) {
- #
- # If this is the first non-blank line in a literal
- # block we need to figure out what the proper indent is.
- #
- if ($litprefix eq "") {
- $line =~ /^(\s*)/;
- $litprefix = '^' . $1;
- $output .= $line . "\n";
- } elsif (! ($line =~ /$litprefix/)) {
- $in_literal = 0;
- } else {
- $output .= $line . "\n";
- }
- } else {
- $output .= $line . "\n";
- }
- }
- #
- # Not in a literal block (or just dropped out)
- #
- if (! $in_literal) {
- $block .= $line . "\n";
- if (($line =~ /$sphinx_literal/) || ($line =~ /$sphinx_cblock/)) {
- $in_literal = 1;
- $litprefix = "";
- $output .= highlight_block($block);
- $block = ""
- }
- }
+ #
+ # If we're in a literal block, see if we should drop out
+ # of it. Otherwise pass the line straight through unmunged.
+ #
+ if ($in_literal) {
+ if (! ($line =~ /^\s*$/)) {
+ #
+ # If this is the first non-blank line in a literal
+ # block we need to figure out what the proper indent is.
+ #
+ if ($litprefix eq "") {
+ $line =~ /^(\s*)/;
+ $litprefix = '^' . $1;
+ $output .= $line . "\n";
+ } elsif (! ($line =~ /$litprefix/)) {
+ $in_literal = 0;
+ } else {
+ $output .= $line . "\n";
+ }
+ } else {
+ $output .= $line . "\n";
+ }
+ }
+ #
+ # Not in a literal block (or just dropped out)
+ #
+ if (! $in_literal) {
+ $block .= $line . "\n";
+ if (($line =~ /$sphinx_literal/) || ($line =~ /$sphinx_cblock/)) {
+ $in_literal = 1;
+ $litprefix = "";
+ $output .= highlight_block($block);
+ $block = ""
+ }
+ }
}
if ($block) {
- $output .= highlight_block($block);
+ $output .= highlight_block($block);
}
foreach $line (split "\n", $output) {
- print $lineprefix . $line . "\n";
+ print $lineprefix . $line . "\n";
}
}
@@ -818,71 +820,68 @@ sub output_function_rst(%) {
my %args = %{$_[0]};
my ($parameter, $section);
my $oldprefix = $lineprefix;
- my $start = "";
- my $is_macro = 0;
- if ($sphinx_major < 3) {
- if ($args{'typedef'}) {
- print ".. c:type:: ". $args{'function'} . "\n\n";
- print_lineno($declaration_start_line);
- print " **Typedef**: ";
- $lineprefix = "";
- output_highlight_rst($args{'purpose'});
- $start = "\n\n**Syntax**\n\n ``";
- $is_macro = 1;
- } else {
- print ".. c:function:: ";
- }
- } else {
- if ($args{'typedef'} || $args{'functiontype'} eq "") {
- $is_macro = 1;
- print ".. c:macro:: ". $args{'function'} . "\n\n";
- } else {
- print ".. c:function:: ";
- }
-
- if ($args{'typedef'}) {
- print_lineno($declaration_start_line);
- print " **Typedef**: ";
- $lineprefix = "";
- output_highlight_rst($args{'purpose'});
- $start = "\n\n**Syntax**\n\n ``";
- } else {
- print "``" if ($is_macro);
- }
- }
+ my $signature = "";
if ($args{'functiontype'} ne "") {
- $start .= $args{'functiontype'} . " " . $args{'function'} . " (";
+ $signature = $args{'functiontype'} . " " . $args{'function'} . " (";
} else {
- $start .= $args{'function'} . " (";
+ $signature = $args{'function'} . " (";
}
- print $start;
my $count = 0;
foreach my $parameter (@{$args{'parameterlist'}}) {
- if ($count ne 0) {
- print ", ";
- }
- $count++;
- $type = $args{'parametertypes'}{$parameter};
-
- if ($type =~ m/$function_pointer/) {
- # pointer-to-function
- print $1 . $parameter . ") (" . $2 . ")";
- } else {
- print $type;
- }
- }
- if ($is_macro) {
- print ")``\n\n";
+ if ($count ne 0) {
+ $signature .= ", ";
+ }
+ $count++;
+ $type = $args{'parametertypes'}{$parameter};
+
+ if ($type =~ m/$function_pointer/) {
+ # pointer-to-function
+ $signature .= $1 . $parameter . ") (" . $2 . ")";
+ } else {
+ $signature .= $type;
+ }
+ }
+
+ $signature .= ")";
+
+ if ($sphinx_major < 3) {
+ if ($args{'typedef'}) {
+ print ".. c:type:: ". $args{'function'} . "\n\n";
+ print_lineno($declaration_start_line);
+ print " **Typedef**: ";
+ $lineprefix = "";
+ output_highlight_rst($args{'purpose'});
+ print "\n\n**Syntax**\n\n";
+ print " ``$signature``\n\n";
+ } else {
+ print ".. c:function:: $signature\n\n";
+ }
} else {
- print ")\n\n";
+ if ($args{'typedef'} || $args{'functiontype'} eq "") {
+ print ".. c:macro:: ". $args{'function'} . "\n\n";
+
+ if ($args{'typedef'}) {
+ print_lineno($declaration_start_line);
+ print " **Typedef**: ";
+ $lineprefix = "";
+ output_highlight_rst($args{'purpose'});
+ print "\n\n**Syntax**\n\n";
+ print " ``$signature``\n\n";
+ } else {
+ print "``$signature``\n\n";
+ }
+ } else {
+ print ".. c:function:: $signature\n\n";
+ }
}
+
if (!$args{'typedef'}) {
- print_lineno($declaration_start_line);
- $lineprefix = " ";
- output_highlight_rst($args{'purpose'});
- print "\n";
+ print_lineno($declaration_start_line);
+ $lineprefix = " ";
+ output_highlight_rst($args{'purpose'});
+ print "\n";
}
#
@@ -893,27 +892,27 @@ sub output_function_rst(%) {
$lineprefix = " ";
print $lineprefix . "**Parameters**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
- $type = $args{'parametertypes'}{$parameter};
-
- if ($type ne "") {
- print $lineprefix . "``$type``\n";
- } else {
- print $lineprefix . "``$parameter``\n";
- }
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
+ $type = $args{'parametertypes'}{$parameter};
+
+ if ($type ne "") {
+ print $lineprefix . "``$type``\n";
+ } else {
+ print $lineprefix . "``$parameter``\n";
+ }
print_lineno($parameterdesc_start_lines{$parameter_name});
- $lineprefix = " ";
- if (defined($args{'parameterdescs'}{$parameter_name}) &&
- $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
- output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- } else {
- print $lineprefix . "*undescribed*\n";
- }
- $lineprefix = " ";
- print "\n";
+ $lineprefix = " ";
+ if (defined($args{'parameterdescs'}{$parameter_name}) &&
+ $args{'parameterdescs'}{$parameter_name} ne $undescribed) {
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ } else {
+ print $lineprefix . "*undescribed*\n";
+ }
+ $lineprefix = " ";
+ print "\n";
}
output_section_rst(@_);
@@ -926,10 +925,10 @@ sub output_section_rst(%) {
my $oldprefix = $lineprefix;
foreach $section (@{$args{'sectionlist'}}) {
- print $lineprefix . "**$section**\n\n";
+ print $lineprefix . "**$section**\n\n";
print_lineno($section_start_lines{$section});
- output_highlight_rst($args{'sections'}{$section});
- print "\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
}
print "\n";
}
@@ -942,11 +941,11 @@ sub output_enum_rst(%) {
my $outer;
if ($sphinx_major < 3) {
- my $name = "enum " . $args{'enum'};
- print "\n\n.. c:type:: " . $name . "\n\n";
+ my $name = "enum " . $args{'enum'};
+ print "\n\n.. c:type:: " . $name . "\n\n";
} else {
- my $name = $args{'enum'};
- print "\n\n.. c:enum:: " . $name . "\n\n";
+ my $name = $args{'enum'};
+ print "\n\n.. c:enum:: " . $name . "\n\n";
}
print_lineno($declaration_start_line);
$lineprefix = " ";
@@ -958,14 +957,14 @@ sub output_enum_rst(%) {
$lineprefix = $outer . " ";
print $outer . "**Constants**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- print $outer . "``$parameter``\n";
+ print $outer . "``$parameter``\n";
- if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
- output_highlight_rst($args{'parameterdescs'}{$parameter});
- } else {
- print $lineprefix . "*undescribed*\n";
- }
- print "\n";
+ if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
+ output_highlight_rst($args{'parameterdescs'}{$parameter});
+ } else {
+ print $lineprefix . "*undescribed*\n";
+ }
+ print "\n";
}
print "\n";
$lineprefix = $oldprefix;
@@ -979,9 +978,9 @@ sub output_typedef_rst(%) {
my $name;
if ($sphinx_major < 3) {
- $name = "typedef " . $args{'typedef'};
+ $name = "typedef " . $args{'typedef'};
} else {
- $name = $args{'typedef'};
+ $name = $args{'typedef'};
}
print "\n\n.. c:type:: " . $name . "\n\n";
print_lineno($declaration_start_line);
@@ -999,15 +998,15 @@ sub output_struct_rst(%) {
my $oldprefix = $lineprefix;
if ($sphinx_major < 3) {
- my $name = $args{'type'} . " " . $args{'struct'};
- print "\n\n.. c:type:: " . $name . "\n\n";
+ my $name = $args{'type'} . " " . $args{'struct'};
+ print "\n\n.. c:type:: " . $name . "\n\n";
} else {
- my $name = $args{'struct'};
- if ($args{'type'} eq 'union') {
- print "\n\n.. c:union:: " . $name . "\n\n";
- } else {
- print "\n\n.. c:struct:: " . $name . "\n\n";
- }
+ my $name = $args{'struct'};
+ if ($args{'type'} eq 'union') {
+ print "\n\n.. c:union:: " . $name . "\n\n";
+ } else {
+ print "\n\n.. c:struct:: " . $name . "\n\n";
+ }
}
print_lineno($declaration_start_line);
$lineprefix = " ";
@@ -1024,19 +1023,19 @@ sub output_struct_rst(%) {
$lineprefix = " ";
print $lineprefix . "**Members**\n\n";
foreach $parameter (@{$args{'parameterlist'}}) {
- ($parameter =~ /^#/) && next;
+ ($parameter =~ /^#/) && next;
- my $parameter_name = $parameter;
- $parameter_name =~ s/\[.*//;
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
- ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
- $type = $args{'parametertypes'}{$parameter};
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ $type = $args{'parametertypes'}{$parameter};
print_lineno($parameterdesc_start_lines{$parameter_name});
- print $lineprefix . "``" . $parameter . "``\n";
- $lineprefix = " ";
- output_highlight_rst($args{'parameterdescs'}{$parameter_name});
- $lineprefix = " ";
- print "\n";
+ print $lineprefix . "``" . $parameter . "``\n";
+ $lineprefix = " ";
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ $lineprefix = " ";
+ print "\n";
}
print "\n";
@@ -1074,14 +1073,14 @@ sub output_declaration {
return if (defined($nosymbol_table{$name}));
if (($output_selection == OUTPUT_ALL) ||
- (($output_selection == OUTPUT_INCLUDE ||
- $output_selection == OUTPUT_EXPORTED) &&
- defined($function_table{$name})) ||
- ($output_selection == OUTPUT_INTERNAL &&
- !($functype eq "function" && defined($function_table{$name}))))
+ (($output_selection == OUTPUT_INCLUDE ||
+ $output_selection == OUTPUT_EXPORTED) &&
+ defined($function_table{$name})) ||
+ ($output_selection == OUTPUT_INTERNAL &&
+ !($functype eq "function" && defined($function_table{$name}))))
{
- &$func(@_);
- $section_counter++;
+ &$func(@_);
+ $section_counter++;
}
}
@@ -1120,203 +1119,202 @@ sub dump_struct($$) {
my $struct_members = qr{($type)([^\{\};]+)\{([^\{\}]*)\}([^\{\}\;]*)\;};
if ($x =~ /($type)\s+(\w+)\s*$definition_body/) {
- $decl_type = $1;
- $declaration_name = $2;
- $members = $3;
+ $decl_type = $1;
+ $declaration_name = $2;
+ $members = $3;
} elsif ($x =~ /typedef\s+($type)\s*$definition_body\s*(\w+)\s*;/) {
- $decl_type = $1;
- $declaration_name = $3;
- $members = $2;
+ $decl_type = $1;
+ $declaration_name = $3;
+ $members = $2;
}
if ($members) {
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for $decl_type $identifier. Prototype was for $decl_type $declaration_name instead\n");
- return;
- }
-
- # ignore members marked private:
- $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
- $members =~ s/\/\*\s*private:.*//gosi;
- # strip comments:
- $members =~ s/\/\*.*?\*\///gos;
- # strip attributes
- $members =~ s/\s*$attribute/ /gi;
- $members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
- $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos;
- $members =~ s/\s*__packed\s*/ /gos;
- $members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
- $members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
- $members =~ s/\s*____cacheline_aligned/ /gos;
- # unwrap struct_group():
- # - first eat non-declaration parameters and rewrite for final match
- # - then remove macro, outer parens, and trailing semicolon
- $members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos;
- $members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos;
- $members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos;
- $members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos;
-
- my $args = qr{([^,)]+)};
- # replace DECLARE_BITMAP
- $members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
- $members =~ s/DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, PHY_INTERFACE_MODE_MAX)/gos;
- $members =~ s/DECLARE_BITMAP\s*\($args,\s*$args\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
- # replace DECLARE_HASHTABLE
- $members =~ s/DECLARE_HASHTABLE\s*\($args,\s*$args\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
- # replace DECLARE_KFIFO
- $members =~ s/DECLARE_KFIFO\s*\($args,\s*$args,\s*$args\)/$2 \*$1/gos;
- # replace DECLARE_KFIFO_PTR
- $members =~ s/DECLARE_KFIFO_PTR\s*\($args,\s*$args\)/$2 \*$1/gos;
- # replace DECLARE_FLEX_ARRAY
- $members =~ s/(?:__)?DECLARE_FLEX_ARRAY\s*\($args,\s*$args\)/$1 $2\[\]/gos;
- #replace DEFINE_DMA_UNMAP_ADDR
- $members =~ s/DEFINE_DMA_UNMAP_ADDR\s*\($args\)/dma_addr_t $1/gos;
- #replace DEFINE_DMA_UNMAP_LEN
- $members =~ s/DEFINE_DMA_UNMAP_LEN\s*\($args\)/__u32 $1/gos;
- my $declaration = $members;
-
- # Split nested struct/union elements as newer ones
- while ($members =~ m/$struct_members/) {
- my $newmember;
- my $maintype = $1;
- my $ids = $4;
- my $content = $3;
- foreach my $id(split /,/, $ids) {
- $newmember .= "$maintype $id; ";
-
- $id =~ s/[:\[].*//;
- $id =~ s/^\s*\**(\S+)\s*/$1/;
- foreach my $arg (split /;/, $content) {
- next if ($arg =~ m/^\s*$/);
- if ($arg =~ m/^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)/) {
- # pointer-to-function
- my $type = $1;
- my $name = $2;
- my $extra = $3;
- next if (!$name);
- if ($id =~ m/^\s*$/) {
- # anonymous struct/union
- $newmember .= "$type$name$extra; ";
- } else {
- $newmember .= "$type$id.$name$extra; ";
- }
- } else {
- my $type;
- my $names;
- $arg =~ s/^\s+//;
- $arg =~ s/\s+$//;
- # Handle bitmaps
- $arg =~ s/:\s*\d+\s*//g;
- # Handle arrays
- $arg =~ s/\[.*\]//g;
- # The type may have multiple words,
- # and multiple IDs can be defined, like:
- # const struct foo, *bar, foobar
- # So, we remove spaces when parsing the
- # names, in order to match just names
- # and commas for the names
- $arg =~ s/\s*,\s*/,/g;
- if ($arg =~ m/(.*)\s+([\S+,]+)/) {
- $type = $1;
- $names = $2;
- } else {
- $newmember .= "$arg; ";
- next;
- }
- foreach my $name (split /,/, $names) {
- $name =~ s/^\s*\**(\S+)\s*/$1/;
- next if (($name =~ m/^\s*$/));
- if ($id =~ m/^\s*$/) {
- # anonymous struct/union
- $newmember .= "$type $name; ";
- } else {
- $newmember .= "$type $id.$name; ";
- }
- }
- }
- }
- }
- $members =~ s/$struct_members/$newmember/;
- }
-
- # Ignore other nested elements, like enums
- $members =~ s/(\{[^\{\}]*\})//g;
-
- create_parameterlist($members, ';', $file, $declaration_name);
- check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual);
-
- # Adjust declaration for better display
- $declaration =~ s/([\{;])/$1\n/g;
- $declaration =~ s/\}\s+;/};/g;
- # Better handle inlined enums
- do {} while ($declaration =~ s/(enum\s+\{[^\}]+),([^\n])/$1,\n$2/);
-
- my @def_args = split /\n/, $declaration;
- my $level = 1;
- $declaration = "";
- foreach my $clause (@def_args) {
- $clause =~ s/^\s+//;
- $clause =~ s/\s+$//;
- $clause =~ s/\s+/ /;
- next if (!$clause);
- $level-- if ($clause =~ m/(\})/ && $level > 1);
- if (!($clause =~ m/^\s*#/)) {
- $declaration .= "\t" x $level;
- }
- $declaration .= "\t" . $clause . "\n";
- $level++ if ($clause =~ m/(\{)/ && !($clause =~m/\}/));
- }
- output_declaration($declaration_name,
- 'struct',
- {'struct' => $declaration_name,
- 'module' => $modulename,
- 'definition' => $declaration,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose,
- 'type' => $decl_type
- });
- }
- else {
- print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
- ++$errors;
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for $decl_type $identifier. Prototype was for $decl_type $declaration_name instead\n");
+ return;
+ }
+
+ # ignore members marked private:
+ $members =~ s/\/\*\s*private:.*?\/\*\s*public:.*?\*\///gosi;
+ $members =~ s/\/\*\s*private:.*//gosi;
+ # strip comments:
+ $members =~ s/\/\*.*?\*\///gos;
+ # strip attributes
+ $members =~ s/\s*$attribute/ /gi;
+ $members =~ s/\s*__aligned\s*\([^;]*\)/ /gos;
+ $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos;
+ $members =~ s/\s*__packed\s*/ /gos;
+ $members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos;
+ $members =~ s/\s*____cacheline_aligned_in_smp/ /gos;
+ $members =~ s/\s*____cacheline_aligned/ /gos;
+ # unwrap struct_group():
+ # - first eat non-declaration parameters and rewrite for final match
+ # - then remove macro, outer parens, and trailing semicolon
+ $members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos;
+ $members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos;
+ $members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos;
+ $members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos;
+
+ my $args = qr{([^,)]+)};
+ # replace DECLARE_BITMAP
+ $members =~ s/__ETHTOOL_DECLARE_LINK_MODE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, __ETHTOOL_LINK_MODE_MASK_NBITS)/gos;
+ $members =~ s/DECLARE_PHY_INTERFACE_MASK\s*\(([^\)]+)\)/DECLARE_BITMAP($1, PHY_INTERFACE_MODE_MAX)/gos;
+ $members =~ s/DECLARE_BITMAP\s*\($args,\s*$args\)/unsigned long $1\[BITS_TO_LONGS($2)\]/gos;
+ # replace DECLARE_HASHTABLE
+ $members =~ s/DECLARE_HASHTABLE\s*\($args,\s*$args\)/unsigned long $1\[1 << (($2) - 1)\]/gos;
+ # replace DECLARE_KFIFO
+ $members =~ s/DECLARE_KFIFO\s*\($args,\s*$args,\s*$args\)/$2 \*$1/gos;
+ # replace DECLARE_KFIFO_PTR
+ $members =~ s/DECLARE_KFIFO_PTR\s*\($args,\s*$args\)/$2 \*$1/gos;
+ # replace DECLARE_FLEX_ARRAY
+ $members =~ s/(?:__)?DECLARE_FLEX_ARRAY\s*\($args,\s*$args\)/$1 $2\[\]/gos;
+ #replace DEFINE_DMA_UNMAP_ADDR
+ $members =~ s/DEFINE_DMA_UNMAP_ADDR\s*\($args\)/dma_addr_t $1/gos;
+ #replace DEFINE_DMA_UNMAP_LEN
+ $members =~ s/DEFINE_DMA_UNMAP_LEN\s*\($args\)/__u32 $1/gos;
+ my $declaration = $members;
+
+ # Split nested struct/union elements as newer ones
+ while ($members =~ m/$struct_members/) {
+ my $newmember;
+ my $maintype = $1;
+ my $ids = $4;
+ my $content = $3;
+ foreach my $id(split /,/, $ids) {
+ $newmember .= "$maintype $id; ";
+
+ $id =~ s/[:\[].*//;
+ $id =~ s/^\s*\**(\S+)\s*/$1/;
+ foreach my $arg (split /;/, $content) {
+ next if ($arg =~ m/^\s*$/);
+ if ($arg =~ m/^([^\(]+\(\*?\s*)([\w\.]*)(\s*\).*)/) {
+ # pointer-to-function
+ my $type = $1;
+ my $name = $2;
+ my $extra = $3;
+ next if (!$name);
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type$name$extra; ";
+ } else {
+ $newmember .= "$type$id.$name$extra; ";
+ }
+ } else {
+ my $type;
+ my $names;
+ $arg =~ s/^\s+//;
+ $arg =~ s/\s+$//;
+ # Handle bitmaps
+ $arg =~ s/:\s*\d+\s*//g;
+ # Handle arrays
+ $arg =~ s/\[.*\]//g;
+ # The type may have multiple words,
+ # and multiple IDs can be defined, like:
+ # const struct foo, *bar, foobar
+ # So, we remove spaces when parsing the
+ # names, in order to match just names
+ # and commas for the names
+ $arg =~ s/\s*,\s*/,/g;
+ if ($arg =~ m/(.*)\s+([\S+,]+)/) {
+ $type = $1;
+ $names = $2;
+ } else {
+ $newmember .= "$arg; ";
+ next;
+ }
+ foreach my $name (split /,/, $names) {
+ $name =~ s/^\s*\**(\S+)\s*/$1/;
+ next if (($name =~ m/^\s*$/));
+ if ($id =~ m/^\s*$/) {
+ # anonymous struct/union
+ $newmember .= "$type $name; ";
+ } else {
+ $newmember .= "$type $id.$name; ";
+ }
+ }
+ }
+ }
+ }
+ $members =~ s/$struct_members/$newmember/;
+ }
+
+ # Ignore other nested elements, like enums
+ $members =~ s/(\{[^\{\}]*\})//g;
+
+ create_parameterlist($members, ';', $file, $declaration_name);
+ check_sections($file, $declaration_name, $decl_type, $sectcheck, $struct_actual);
+
+ # Adjust declaration for better display
+ $declaration =~ s/([\{;])/$1\n/g;
+ $declaration =~ s/\}\s+;/};/g;
+ # Better handle inlined enums
+ do {} while ($declaration =~ s/(enum\s+\{[^\}]+),([^\n])/$1,\n$2/);
+
+ my @def_args = split /\n/, $declaration;
+ my $level = 1;
+ $declaration = "";
+ foreach my $clause (@def_args) {
+ $clause =~ s/^\s+//;
+ $clause =~ s/\s+$//;
+ $clause =~ s/\s+/ /;
+ next if (!$clause);
+ $level-- if ($clause =~ m/(\})/ && $level > 1);
+ if (!($clause =~ m/^\s*#/)) {
+ $declaration .= "\t" x $level;
+ }
+ $declaration .= "\t" . $clause . "\n";
+ $level++ if ($clause =~ m/(\{)/ && !($clause =~m/\}/));
+ }
+ output_declaration($declaration_name,
+ 'struct',
+ {'struct' => $declaration_name,
+ 'module' => $modulename,
+ 'definition' => $declaration,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose,
+ 'type' => $decl_type
+ });
+ } else {
+ print STDERR "${file}:$.: error: Cannot parse struct or union!\n";
+ ++$errors;
}
}
sub show_warnings($$) {
- my $functype = shift;
- my $name = shift;
-
- return 0 if (defined($nosymbol_table{$name}));
-
- return 1 if ($output_selection == OUTPUT_ALL);
-
- if ($output_selection == OUTPUT_EXPORTED) {
- if (defined($function_table{$name})) {
- return 1;
- } else {
- return 0;
- }
- }
- if ($output_selection == OUTPUT_INTERNAL) {
- if (!($functype eq "function" && defined($function_table{$name}))) {
- return 1;
- } else {
- return 0;
- }
- }
- if ($output_selection == OUTPUT_INCLUDE) {
- if (defined($function_table{$name})) {
- return 1;
- } else {
- return 0;
- }
- }
- die("Please add the new output type at show_warnings()");
+ my $functype = shift;
+ my $name = shift;
+
+ return 0 if (defined($nosymbol_table{$name}));
+
+ return 1 if ($output_selection == OUTPUT_ALL);
+
+ if ($output_selection == OUTPUT_EXPORTED) {
+ if (defined($function_table{$name})) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ if ($output_selection == OUTPUT_INTERNAL) {
+ if (!($functype eq "function" && defined($function_table{$name}))) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ if ($output_selection == OUTPUT_INCLUDE) {
+ if (defined($function_table{$name})) {
+ return 1;
+ } else {
+ return 0;
+ }
+ }
+ die("Please add the new output type at show_warnings()");
}
sub dump_enum($$) {
@@ -1330,65 +1328,65 @@ sub dump_enum($$) {
$x =~ s@/\*.*?\*/@@gos; # strip comments.
# strip #define macros inside enums
- $x =~ s@#\s*((define|ifdef)\s+|endif)[^;]*;@@gos;
+ $x =~ s@#\s*((define|ifdef|if)\s+|endif)[^;]*;@@gos;
if ($x =~ /typedef\s+enum\s*\{(.*)\}\s*(\w*)\s*;/) {
- $declaration_name = $2;
- $members = $1;
+ $declaration_name = $2;
+ $members = $1;
} elsif ($x =~ /enum\s+(\w*)\s*\{(.*)\}/) {
- $declaration_name = $1;
- $members = $2;
+ $declaration_name = $1;
+ $members = $2;
}
if ($members) {
- if ($identifier ne $declaration_name) {
- if ($identifier eq "") {
- emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n");
- } else {
- emit_warning("${file}:$.", "expecting prototype for enum $identifier. Prototype was for enum $declaration_name instead\n");
- }
- return;
- }
- $declaration_name = "(anonymous)" if ($declaration_name eq "");
-
- my %_members;
-
- $members =~ s/\s+$//;
- $members =~ s/\([^;]*?[\)]//g;
-
- foreach my $arg (split ',', $members) {
- $arg =~ s/^\s*(\w+).*/$1/;
- push @parameterlist, $arg;
- if (!$parameterdescs{$arg}) {
- $parameterdescs{$arg} = $undescribed;
- if (show_warnings("enum", $declaration_name)) {
- emit_warning("${file}:$.", "Enum value '$arg' not described in enum '$declaration_name'\n");
- }
- }
- $_members{$arg} = 1;
- }
-
- while (my ($k, $v) = each %parameterdescs) {
- if (!exists($_members{$k})) {
- if (show_warnings("enum", $declaration_name)) {
- emit_warning("${file}:$.", "Excess enum value '$k' description in '$declaration_name'\n");
- }
- }
- }
-
- output_declaration($declaration_name,
- 'enum',
- {'enum' => $declaration_name,
- 'module' => $modulename,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ if ($identifier ne $declaration_name) {
+ if ($identifier eq "") {
+ emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n");
+ } else {
+ emit_warning("${file}:$.", "expecting prototype for enum $identifier. Prototype was for enum $declaration_name instead\n");
+ }
+ return;
+ }
+ $declaration_name = "(anonymous)" if ($declaration_name eq "");
+
+ my %_members;
+
+ $members =~ s/\s+$//;
+ $members =~ s/\([^;]*?[\)]//g;
+
+ foreach my $arg (split ',', $members) {
+ $arg =~ s/^\s*(\w+).*/$1/;
+ push @parameterlist, $arg;
+ if (!$parameterdescs{$arg}) {
+ $parameterdescs{$arg} = $undescribed;
+ if (show_warnings("enum", $declaration_name)) {
+ emit_warning("${file}:$.", "Enum value '$arg' not described in enum '$declaration_name'\n");
+ }
+ }
+ $_members{$arg} = 1;
+ }
+
+ while (my ($k, $v) = each %parameterdescs) {
+ if (!exists($_members{$k})) {
+ if (show_warnings("enum", $declaration_name)) {
+ emit_warning("${file}:$.", "Excess enum value '$k' description in '$declaration_name'\n");
+ }
+ }
+ }
+
+ output_declaration($declaration_name,
+ 'enum',
+ {'enum' => $declaration_name,
+ 'module' => $modulename,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
} else {
- print STDERR "${file}:$.: error: Cannot parse enum!\n";
- ++$errors;
+ print STDERR "${file}:$.: error: Cannot parse enum!\n";
+ ++$errors;
}
}
@@ -1407,59 +1405,58 @@ sub dump_typedef($$) {
# Parse function typedef prototypes
if ($x =~ $typedef1 || $x =~ $typedef2) {
- $return_type = $1;
- $declaration_name = $2;
- my $args = $3;
- $return_type =~ s/^\s+//;
-
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
- return;
- }
-
- create_parameterlist($args, ',', $file, $declaration_name);
-
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'typedef' => 1,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
- return;
+ $return_type = $1;
+ $declaration_name = $2;
+ my $args = $3;
+ $return_type =~ s/^\s+//;
+
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
+ return;
+ }
+
+ create_parameterlist($args, ',', $file, $declaration_name);
+
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'typedef' => 1,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
+ return;
}
while (($x =~ /\(*.\)\s*;$/) || ($x =~ /\[*.\]\s*;$/)) {
- $x =~ s/\(*.\)\s*;$/;/;
- $x =~ s/\[*.\]\s*;$/;/;
+ $x =~ s/\(*.\)\s*;$/;/;
+ $x =~ s/\[*.\]\s*;$/;/;
}
if ($x =~ /typedef.*\s+(\w+)\s*;/) {
- $declaration_name = $1;
+ $declaration_name = $1;
- if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
- return;
- }
+ if ($identifier ne $declaration_name) {
+ emit_warning("${file}:$.", "expecting prototype for typedef $identifier. Prototype was for typedef $declaration_name instead\n");
+ return;
+ }
- output_declaration($declaration_name,
- 'typedef',
- {'typedef' => $declaration_name,
- 'module' => $modulename,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
- }
- else {
- print STDERR "${file}:$.: error: Cannot parse typedef!\n";
- ++$errors;
+ output_declaration($declaration_name,
+ 'typedef',
+ {'typedef' => $declaration_name,
+ 'module' => $modulename,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
+ } else {
+ print STDERR "${file}:$.: error: Cannot parse typedef!\n";
+ ++$errors;
}
}
@@ -1482,214 +1479,220 @@ sub create_parameterlist($$$$) {
# temporarily replace commas inside function pointer definition
my $arg_expr = qr{\([^\),]+};
while ($args =~ /$arg_expr,/) {
- $args =~ s/($arg_expr),/$1#/g;
+ $args =~ s/($arg_expr),/$1#/g;
}
foreach my $arg (split($splitter, $args)) {
- # strip comments
- $arg =~ s/\/\*.*\*\///;
- # ignore argument attributes
- $arg =~ s/\sPOS0?\s/ /;
- # strip leading/trailing spaces
- $arg =~ s/^\s*//;
- $arg =~ s/\s*$//;
- $arg =~ s/\s+/ /;
-
- if ($arg =~ /^#/) {
- # Treat preprocessor directive as a typeless variable just to fill
- # corresponding data structures "correctly". Catch it later in
- # output_* subs.
- push_parameter($arg, "", "", $file);
- } elsif ($arg =~ m/\(.+\)\s*\(/) {
- # pointer-to-function
- $arg =~ tr/#/,/;
- $arg =~ m/[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)/;
- $param = $1;
- $type = $arg;
- $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
- save_struct_actual($param);
- push_parameter($param, $type, $arg, $file, $declaration_name);
- } elsif ($arg) {
- $arg =~ s/\s*:\s*/:/g;
- $arg =~ s/\s*\[/\[/g;
-
- my @args = split('\s*,\s*', $arg);
- if ($args[0] =~ m/\*/) {
- $args[0] =~ s/(\*+)\s*/ $1/;
- }
-
- my @first_arg;
- if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) {
- shift @args;
- push(@first_arg, split('\s+', $1));
- push(@first_arg, $2);
- } else {
- @first_arg = split('\s+', shift @args);
- }
-
- unshift(@args, pop @first_arg);
- $type = join " ", @first_arg;
-
- foreach $param (@args) {
- if ($param =~ m/^(\*+)\s*(.*)/) {
- save_struct_actual($2);
-
- push_parameter($2, "$type $1", $arg, $file, $declaration_name);
- }
- elsif ($param =~ m/(.*?):(\d+)/) {
- if ($type ne "") { # skip unnamed bit-fields
- save_struct_actual($1);
- push_parameter($1, "$type:$2", $arg, $file, $declaration_name)
- }
- }
- else {
- save_struct_actual($param);
- push_parameter($param, $type, $arg, $file, $declaration_name);
- }
- }
- }
+ # strip comments
+ $arg =~ s/\/\*.*\*\///;
+ # ignore argument attributes
+ $arg =~ s/\sPOS0?\s/ /;
+ # strip leading/trailing spaces
+ $arg =~ s/^\s*//;
+ $arg =~ s/\s*$//;
+ $arg =~ s/\s+/ /;
+
+ if ($arg =~ /^#/) {
+ # Treat preprocessor directive as a typeless variable just to fill
+ # corresponding data structures "correctly". Catch it later in
+ # output_* subs.
+ push_parameter($arg, "", "", $file);
+ } elsif ($arg =~ m/\(.+\)\s*\(/) {
+ # pointer-to-function
+ $arg =~ tr/#/,/;
+ $arg =~ m/[^\(]+\(\*?\s*([\w\[\]\.]*)\s*\)/;
+ $param = $1;
+ $type = $arg;
+ $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ } elsif ($arg =~ m/\(.+\)\s*\[/) {
+ # array-of-pointers
+ $arg =~ tr/#/,/;
+ $arg =~ m/[^\(]+\(\s*\*\s*([\w\[\]\.]*?)\s*(\s*\[\s*[\w]+\s*\]\s*)*\)/;
+ $param = $1;
+ $type = $arg;
+ $type =~ s/([^\(]+\(\*?)\s*$param/$1/;
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ } elsif ($arg) {
+ $arg =~ s/\s*:\s*/:/g;
+ $arg =~ s/\s*\[/\[/g;
+
+ my @args = split('\s*,\s*', $arg);
+ if ($args[0] =~ m/\*/) {
+ $args[0] =~ s/(\*+)\s*/ $1/;
+ }
+
+ my @first_arg;
+ if ($args[0] =~ /^(.*\s+)(.*?\[.*\].*)$/) {
+ shift @args;
+ push(@first_arg, split('\s+', $1));
+ push(@first_arg, $2);
+ } else {
+ @first_arg = split('\s+', shift @args);
+ }
+
+ unshift(@args, pop @first_arg);
+ $type = join " ", @first_arg;
+
+ foreach $param (@args) {
+ if ($param =~ m/^(\*+)\s*(.*)/) {
+ save_struct_actual($2);
+
+ push_parameter($2, "$type $1", $arg, $file, $declaration_name);
+ } elsif ($param =~ m/(.*?):(\d+)/) {
+ if ($type ne "") { # skip unnamed bit-fields
+ save_struct_actual($1);
+ push_parameter($1, "$type:$2", $arg, $file, $declaration_name)
+ }
+ } else {
+ save_struct_actual($param);
+ push_parameter($param, $type, $arg, $file, $declaration_name);
+ }
+ }
+ }
}
}
sub push_parameter($$$$$) {
- my $param = shift;
- my $type = shift;
- my $org_arg = shift;
- my $file = shift;
- my $declaration_name = shift;
-
- if (($anon_struct_union == 1) && ($type eq "") &&
- ($param eq "}")) {
- return; # ignore the ending }; from anon. struct/union
- }
-
- $anon_struct_union = 0;
- $param =~ s/[\[\)].*//;
-
- if ($type eq "" && $param =~ /\.\.\.$/)
- {
- if (!$param =~ /\w\.\.\.$/) {
- # handles unnamed variable parameters
- $param = "...";
- }
- elsif ($param =~ /\w\.\.\.$/) {
- # for named variable parameters of the form `x...`, remove the dots
- $param =~ s/\.\.\.$//;
- }
- if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
- $parameterdescs{$param} = "variable arguments";
- }
- }
- elsif ($type eq "" && ($param eq "" or $param eq "void"))
- {
- $param="void";
- $parameterdescs{void} = "no arguments";
- }
- elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
- # handle unnamed (anonymous) union or struct:
- {
- $type = $param;
- $param = "{unnamed_" . $param . "}";
- $parameterdescs{$param} = "anonymous\n";
- $anon_struct_union = 1;
- }
- elsif ($param =~ "__cacheline_group" )
- # handle cache group enforcing variables: they do not need be described in header files
- {
- return; # ignore __cacheline_group_begin and __cacheline_group_end
- }
-
- # warn if parameter has no description
- # (but ignore ones starting with # as these are not parameters
- # but inline preprocessor statements);
- # Note: It will also ignore void params and unnamed structs/unions
- if (!defined $parameterdescs{$param} && $param !~ /^#/) {
- $parameterdescs{$param} = $undescribed;
-
- if (show_warnings($type, $declaration_name) && $param !~ /\./) {
- emit_warning("${file}:$.", "Function parameter or struct member '$param' not described in '$declaration_name'\n");
- }
- }
-
- # strip spaces from $param so that it is one continuous string
- # on @parameterlist;
- # this fixes a problem where check_sections() cannot find
- # a parameter like "addr[6 + 2]" because it actually appears
- # as "addr[6", "+", "2]" on the parameter list;
- # but it's better to maintain the param string unchanged for output,
- # so just weaken the string compare in check_sections() to ignore
- # "[blah" in a parameter string;
- ###$param =~ s/\s*//g;
- push @parameterlist, $param;
- $org_arg =~ s/\s\s+/ /g;
- $parametertypes{$param} = $org_arg;
+ my $param = shift;
+ my $type = shift;
+ my $org_arg = shift;
+ my $file = shift;
+ my $declaration_name = shift;
+
+ if (($anon_struct_union == 1) && ($type eq "") &&
+ ($param eq "}")) {
+ return; # ignore the ending }; from anon. struct/union
+ }
+
+ $anon_struct_union = 0;
+ $param =~ s/[\[\)].*//;
+
+ if ($type eq "" && $param =~ /\.\.\.$/)
+ {
+ if (!$param =~ /\w\.\.\.$/) {
+ # handles unnamed variable parameters
+ $param = "...";
+ } elsif ($param =~ /\w\.\.\.$/) {
+ # for named variable parameters of the form `x...`, remove the dots
+ $param =~ s/\.\.\.$//;
+ }
+ if (!defined $parameterdescs{$param} || $parameterdescs{$param} eq "") {
+ $parameterdescs{$param} = "variable arguments";
+ }
+ }
+ elsif ($type eq "" && ($param eq "" or $param eq "void"))
+ {
+ $param="void";
+ $parameterdescs{void} = "no arguments";
+ }
+ elsif ($type eq "" && ($param eq "struct" or $param eq "union"))
+ # handle unnamed (anonymous) union or struct:
+ {
+ $type = $param;
+ $param = "{unnamed_" . $param . "}";
+ $parameterdescs{$param} = "anonymous\n";
+ $anon_struct_union = 1;
+ }
+ elsif ($param =~ "__cacheline_group" )
+ # handle cache group enforcing variables: they do not need be described in header files
+ {
+ return; # ignore __cacheline_group_begin and __cacheline_group_end
+ }
+
+ # warn if parameter has no description
+ # (but ignore ones starting with # as these are not parameters
+ # but inline preprocessor statements);
+ # Note: It will also ignore void params and unnamed structs/unions
+ if (!defined $parameterdescs{$param} && $param !~ /^#/) {
+ $parameterdescs{$param} = $undescribed;
+
+ if (show_warnings($type, $declaration_name) && $param !~ /\./) {
+ emit_warning("${file}:$.", "Function parameter or struct member '$param' not described in '$declaration_name'\n");
+ }
+ }
+
+ # strip spaces from $param so that it is one continuous string
+ # on @parameterlist;
+ # this fixes a problem where check_sections() cannot find
+ # a parameter like "addr[6 + 2]" because it actually appears
+ # as "addr[6", "+", "2]" on the parameter list;
+ # but it's better to maintain the param string unchanged for output,
+ # so just weaken the string compare in check_sections() to ignore
+ # "[blah" in a parameter string;
+ ###$param =~ s/\s*//g;
+ push @parameterlist, $param;
+ $org_arg =~ s/\s\s+/ /g;
+ $parametertypes{$param} = $org_arg;
}
sub check_sections($$$$$) {
- my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck) = @_;
- my @sects = split ' ', $sectcheck;
- my @prms = split ' ', $prmscheck;
- my $err;
- my ($px, $sx);
- my $prm_clean; # strip trailing "[array size]" and/or beginning "*"
-
- foreach $sx (0 .. $#sects) {
- $err = 1;
- foreach $px (0 .. $#prms) {
- $prm_clean = $prms[$px];
- $prm_clean =~ s/\[.*\]//;
- $prm_clean =~ s/$attribute//i;
- # ignore array size in a parameter string;
- # however, the original param string may contain
- # spaces, e.g.: addr[6 + 2]
- # and this appears in @prms as "addr[6" since the
- # parameter list is split at spaces;
- # hence just ignore "[..." for the sections check;
- $prm_clean =~ s/\[.*//;
-
- ##$prm_clean =~ s/^\**//;
- if ($prm_clean eq $sects[$sx]) {
- $err = 0;
- last;
- }
- }
- if ($err) {
- if ($decl_type eq "function") {
- emit_warning("${file}:$.",
- "Excess function parameter " .
- "'$sects[$sx]' " .
- "description in '$decl_name'\n");
- }
- elsif (($decl_type eq "struct") or
- ($decl_type eq "union")) {
- emit_warning("${file}:$.",
- "Excess $decl_type member " .
- "'$sects[$sx]' " .
- "description in '$decl_name'\n");
- }
- }
- }
+ my ($file, $decl_name, $decl_type, $sectcheck, $prmscheck) = @_;
+ my @sects = split ' ', $sectcheck;
+ my @prms = split ' ', $prmscheck;
+ my $err;
+ my ($px, $sx);
+ my $prm_clean; # strip trailing "[array size]" and/or beginning "*"
+
+ foreach $sx (0 .. $#sects) {
+ $err = 1;
+ foreach $px (0 .. $#prms) {
+ $prm_clean = $prms[$px];
+ $prm_clean =~ s/\[.*\]//;
+ $prm_clean =~ s/$attribute//i;
+ # ignore array size in a parameter string;
+ # however, the original param string may contain
+ # spaces, e.g.: addr[6 + 2]
+ # and this appears in @prms as "addr[6" since the
+ # parameter list is split at spaces;
+ # hence just ignore "[..." for the sections check;
+ $prm_clean =~ s/\[.*//;
+
+ ##$prm_clean =~ s/^\**//;
+ if ($prm_clean eq $sects[$sx]) {
+ $err = 0;
+ last;
+ }
+ }
+ if ($err) {
+ if ($decl_type eq "function") {
+ emit_warning("${file}:$.",
+ "Excess function parameter " .
+ "'$sects[$sx]' " .
+ "description in '$decl_name'\n");
+ } elsif (($decl_type eq "struct") or
+ ($decl_type eq "union")) {
+ emit_warning("${file}:$.",
+ "Excess $decl_type member " .
+ "'$sects[$sx]' " .
+ "description in '$decl_name'\n");
+ }
+ }
+ }
}
##
# Checks the section describing the return value of a function.
sub check_return_section {
- my $file = shift;
- my $declaration_name = shift;
- my $return_type = shift;
+ my $file = shift;
+ my $declaration_name = shift;
+ my $return_type = shift;
- # Ignore an empty return type (It's a macro)
- # Ignore functions with a "void" return type. (But don't ignore "void *")
- if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
- return;
- }
+ # Ignore an empty return type (It's a macro)
+ # Ignore functions with a "void" return type. (But don't ignore "void *")
+ if (($return_type eq "") || ($return_type =~ /void\s*\w*\s*$/)) {
+ return;
+ }
- if (!defined($sections{$section_return}) ||
- $sections{$section_return} eq "") {
- emit_warning("${file}:$.",
- "No description found for return value of " .
- "'$declaration_name'\n");
- }
+ if (!defined($sections{$section_return}) ||
+ $sections{$section_return} eq "")
+ {
+ emit_warning("${file}:$.",
+ "No description found for return value of " .
+ "'$declaration_name'\n");
+ }
}
##
@@ -1764,21 +1767,21 @@ sub dump_function($$) {
$declaration_name = $2;
$noret = 1;
} elsif ($prototype =~ m/^()($name)\s*$prototype_end/ ||
- $prototype =~ m/^($type1)\s+($name)\s*$prototype_end/ ||
- $prototype =~ m/^($type2+)\s*($name)\s*$prototype_end/) {
- $return_type = $1;
- $declaration_name = $2;
- my $args = $3;
+ $prototype =~ m/^($type1)\s+($name)\s*$prototype_end/ ||
+ $prototype =~ m/^($type2+)\s*($name)\s*$prototype_end/) {
+ $return_type = $1;
+ $declaration_name = $2;
+ my $args = $3;
- create_parameterlist($args, ',', $file, $declaration_name);
+ create_parameterlist($args, ',', $file, $declaration_name);
} else {
- emit_warning("${file}:$.", "cannot understand function prototype: '$prototype'\n");
- return;
+ emit_warning("${file}:$.", "cannot understand function prototype: '$prototype'\n");
+ return;
}
if ($identifier ne $declaration_name) {
- emit_warning("${file}:$.", "expecting prototype for $identifier(). Prototype was for $declaration_name() instead\n");
- return;
+ emit_warning("${file}:$.", "expecting prototype for $identifier(). Prototype was for $declaration_name() instead\n");
+ return;
}
my $prms = join " ", @parameterlist;
@@ -1790,38 +1793,38 @@ sub dump_function($$) {
# -Wreturn mode.
# TODO: always perform the check.
if ($Wreturn && !$noret) {
- check_return_section($file, $declaration_name, $return_type);
+ check_return_section($file, $declaration_name, $return_type);
}
# The function parser can be called with a typedef parameter.
# Handle it.
if ($return_type =~ /typedef/) {
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'typedef' => 1,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'typedef' => 1,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
} else {
- output_declaration($declaration_name,
- 'function',
- {'function' => $declaration_name,
- 'module' => $modulename,
- 'functiontype' => $return_type,
- 'parameterlist' => \@parameterlist,
- 'parameterdescs' => \%parameterdescs,
- 'parametertypes' => \%parametertypes,
- 'sectionlist' => \@sectionlist,
- 'sections' => \%sections,
- 'purpose' => $declaration_purpose
- });
+ output_declaration($declaration_name,
+ 'function',
+ {'function' => $declaration_name,
+ 'module' => $modulename,
+ 'functiontype' => $return_type,
+ 'parameterlist' => \@parameterlist,
+ 'parameterdescs' => \%parameterdescs,
+ 'parametertypes' => \%parametertypes,
+ 'sectionlist' => \@sectionlist,
+ 'sections' => \%sections,
+ 'purpose' => $declaration_purpose
+ });
}
}
@@ -1841,64 +1844,64 @@ sub reset_state {
}
sub tracepoint_munge($) {
- my $file = shift;
- my $tracepointname = 0;
- my $tracepointargs = 0;
-
- if ($prototype =~ m/TRACE_EVENT\((.*?),/) {
- $tracepointname = $1;
- }
- if ($prototype =~ m/DEFINE_SINGLE_EVENT\((.*?),/) {
- $tracepointname = $1;
- }
- if ($prototype =~ m/DEFINE_EVENT\((.*?),(.*?),/) {
- $tracepointname = $2;
- }
- $tracepointname =~ s/^\s+//; #strip leading whitespace
- if ($prototype =~ m/TP_PROTO\((.*?)\)/) {
- $tracepointargs = $1;
- }
- if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
- emit_warning("${file}:$.", "Unrecognized tracepoint format: \n".
- "$prototype\n");
- } else {
- $prototype = "static inline void trace_$tracepointname($tracepointargs)";
- $identifier = "trace_$identifier";
- }
+ my $file = shift;
+ my $tracepointname = 0;
+ my $tracepointargs = 0;
+
+ if ($prototype =~ m/TRACE_EVENT\((.*?),/) {
+ $tracepointname = $1;
+ }
+ if ($prototype =~ m/DEFINE_SINGLE_EVENT\((.*?),/) {
+ $tracepointname = $1;
+ }
+ if ($prototype =~ m/DEFINE_EVENT\((.*?),(.*?),/) {
+ $tracepointname = $2;
+ }
+ $tracepointname =~ s/^\s+//; #strip leading whitespace
+ if ($prototype =~ m/TP_PROTO\((.*?)\)/) {
+ $tracepointargs = $1;
+ }
+ if (($tracepointname eq 0) || ($tracepointargs eq 0)) {
+ emit_warning("${file}:$.", "Unrecognized tracepoint format: \n".
+ "$prototype\n");
+ } else {
+ $prototype = "static inline void trace_$tracepointname($tracepointargs)";
+ $identifier = "trace_$identifier";
+ }
}
sub syscall_munge() {
- my $void = 0;
-
- $prototype =~ s@[\r\n]+@ @gos; # strip newlines/CR's
-## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
- if ($prototype =~ m/SYSCALL_DEFINE0/) {
- $void = 1;
-## $prototype = "long sys_$1(void)";
- }
-
- $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
- if ($prototype =~ m/long (sys_.*?),/) {
- $prototype =~ s/,/\(/;
- } elsif ($void) {
- $prototype =~ s/\)/\(void\)/;
- }
-
- # now delete all of the odd-number commas in $prototype
- # so that arg types & arg names don't have a comma between them
- my $count = 0;
- my $len = length($prototype);
- if ($void) {
- $len = 0; # skip the for-loop
- }
- for (my $ix = 0; $ix < $len; $ix++) {
- if (substr($prototype, $ix, 1) eq ',') {
- $count++;
- if ($count % 2 == 1) {
- substr($prototype, $ix, 1) = ' ';
- }
- }
- }
+ my $void = 0;
+
+ $prototype =~ s@[\r\n]+@ @gos; # strip newlines/CR's
+## if ($prototype =~ m/SYSCALL_DEFINE0\s*\(\s*(a-zA-Z0-9_)*\s*\)/) {
+ if ($prototype =~ m/SYSCALL_DEFINE0/) {
+ $void = 1;
+## $prototype = "long sys_$1(void)";
+ }
+
+ $prototype =~ s/SYSCALL_DEFINE.*\(/long sys_/; # fix return type & func name
+ if ($prototype =~ m/long (sys_.*?),/) {
+ $prototype =~ s/,/\(/;
+ } elsif ($void) {
+ $prototype =~ s/\)/\(void\)/;
+ }
+
+ # now delete all of the odd-number commas in $prototype
+ # so that arg types & arg names don't have a comma between them
+ my $count = 0;
+ my $len = length($prototype);
+ if ($void) {
+ $len = 0; # skip the for-loop
+ }
+ for (my $ix = 0; $ix < $len; $ix++) {
+ if (substr($prototype, $ix, 1) eq ',') {
+ $count++;
+ if ($count % 2 == 1) {
+ substr($prototype, $ix, 1) = ' ';
+ }
+ }
+ }
}
sub process_proto_function($$) {
@@ -1907,32 +1910,31 @@ sub process_proto_function($$) {
$x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
- if ($x =~ m#\s*/\*\s+MACDOC\s*#io || ($x =~ /^#/ && $x !~ /^#\s*define/)) {
- # do nothing
- }
- elsif ($x =~ /([^\{]*)/) {
- $prototype .= $1;
+ if ($x =~ /^#/ && $x !~ /^#\s*define/) {
+ # do nothing
+ } elsif ($x =~ /([^\{]*)/) {
+ $prototype .= $1;
}
if (($x =~ /\{/) || ($x =~ /\#\s*define/) || ($x =~ /;/)) {
- $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
- $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
- $prototype =~ s@^\s+@@gos; # strip leading spaces
+ $prototype =~ s@/\*.*?\*/@@gos; # strip comments.
+ $prototype =~ s@[\r\n]+@ @gos; # strip newlines/cr's.
+ $prototype =~ s@^\s+@@gos; # strip leading spaces
- # Handle prototypes for function pointers like:
- # int (*pcs_config)(struct foo)
- $prototype =~ s@^(\S+\s+)\(\s*\*(\S+)\)@$1$2@gos;
+ # Handle prototypes for function pointers like:
+ # int (*pcs_config)(struct foo)
+ $prototype =~ s@^(\S+\s+)\(\s*\*(\S+)\)@$1$2@gos;
- if ($prototype =~ /SYSCALL_DEFINE/) {
- syscall_munge();
- }
- if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ ||
- $prototype =~ /DEFINE_SINGLE_EVENT/)
- {
- tracepoint_munge($file);
- }
- dump_function($prototype, $file);
- reset_state();
+ if ($prototype =~ /SYSCALL_DEFINE/) {
+ syscall_munge();
+ }
+ if ($prototype =~ /TRACE_EVENT/ || $prototype =~ /DEFINE_EVENT/ ||
+ $prototype =~ /DEFINE_SINGLE_EVENT/)
+ {
+ tracepoint_munge($file);
+ }
+ dump_function($prototype, $file);
+ reset_state();
}
}
@@ -1946,28 +1948,28 @@ sub process_proto_type($$) {
$x =~ s@\/\/.*$@@gos; # strip C99-style comments to end of line
if ($x =~ /^#/) {
- # To distinguish preprocessor directive from regular declaration later.
- $x .= ";";
+ # To distinguish preprocessor directive from regular declaration later.
+ $x .= ";";
}
while (1) {
- if ( $x =~ /([^\{\};]*)([\{\};])(.*)/ ) {
+ if ( $x =~ /([^\{\};]*)([\{\};])(.*)/ ) {
if( length $prototype ) {
$prototype .= " "
}
- $prototype .= $1 . $2;
- ($2 eq '{') && $brcount++;
- ($2 eq '}') && $brcount--;
- if (($2 eq ';') && ($brcount == 0)) {
- dump_declaration($prototype, $file);
- reset_state();
- last;
- }
- $x = $3;
- } else {
- $prototype .= $x;
- last;
- }
+ $prototype .= $1 . $2;
+ ($2 eq '{') && $brcount++;
+ ($2 eq '}') && $brcount--;
+ if (($2 eq ';') && ($brcount == 0)) {
+ dump_declaration($prototype, $file);
+ reset_state();
+ last;
+ }
+ $x = $3;
+ } else {
+ $prototype .= $x;
+ last;
+ }
}
}
@@ -1977,13 +1979,13 @@ sub map_filename($) {
my ($orig_file) = @_;
if (defined($ENV{'SRCTREE'})) {
- $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
+ $file = "$ENV{'SRCTREE'}" . "/" . $orig_file;
} else {
- $file = $orig_file;
+ $file = $orig_file;
}
if (defined($source_map{$file})) {
- $file = $source_map{$file};
+ $file = $source_map{$file};
}
return $file;
@@ -1994,20 +1996,20 @@ sub process_export_file($) {
my $file = map_filename($orig_file);
if (!open(IN,"<$file")) {
- print STDERR "Error: Cannot open file $file\n";
- ++$errors;
- return;
+ print STDERR "Error: Cannot open file $file\n";
+ ++$errors;
+ return;
}
while (<IN>) {
- if (/$export_symbol/) {
- next if (defined($nosymbol_table{$2}));
- $function_table{$2} = 1;
- }
- if (/$export_symbol_ns/) {
- next if (defined($nosymbol_table{$2}));
- $function_table{$2} = 1;
- }
+ if (/$export_symbol/) {
+ next if (defined($nosymbol_table{$2}));
+ $function_table{$2} = 1;
+ }
+ if (/$export_symbol_ns/) {
+ next if (defined($nosymbol_table{$2}));
+ $function_table{$2} = 1;
+ }
}
close(IN);
@@ -2020,9 +2022,9 @@ sub process_export_file($) {
#
sub process_normal() {
if (/$doc_start/o) {
- $state = STATE_NAME; # next line is always the function name
- $in_doc_sect = 0;
- $declaration_start_line = $. + 1;
+ $state = STATE_NAME; # next line is always the function name
+ $in_doc_sect = 0;
+ $declaration_start_line = $. + 1;
}
}
@@ -2034,80 +2036,80 @@ sub process_name($$) {
my $descr;
if (/$doc_block/o) {
- $state = STATE_DOCBLOCK;
- $contents = "";
- $new_start_line = $.;
-
- if ( $1 eq "" ) {
- $section = $section_intro;
- } else {
- $section = $1;
- }
+ $state = STATE_DOCBLOCK;
+ $contents = "";
+ $new_start_line = $.;
+
+ if ( $1 eq "" ) {
+ $section = $section_intro;
+ } else {
+ $section = $1;
+ }
} elsif (/$doc_decl/o) {
- $identifier = $1;
- my $is_kernel_comment = 0;
- my $decl_start = qr{$doc_com};
- # test for pointer declaration type, foo * bar() - desc
- my $fn_type = qr{\w+\s*\*\s*};
- my $parenthesis = qr{\(\w*\)};
- my $decl_end = qr{[-:].*};
- if (/^$decl_start([\w\s]+?)$parenthesis?\s*$decl_end?$/) {
- $identifier = $1;
- }
- if ($identifier =~ m/^(struct|union|enum|typedef)\b\s*(\S*)/) {
- $decl_type = $1;
- $identifier = $2;
- $is_kernel_comment = 1;
- }
- # Look for foo() or static void foo() - description; or misspelt
- # identifier
- elsif (/^$decl_start$fn_type?(\w+)\s*$parenthesis?\s*$decl_end?$/ ||
- /^$decl_start$fn_type?(\w+.*)$parenthesis?\s*$decl_end$/) {
- $identifier = $1;
- $decl_type = 'function';
- $identifier =~ s/^define\s+//;
- $is_kernel_comment = 1;
- }
- $identifier =~ s/\s+$//;
-
- $state = STATE_BODY;
- # if there's no @param blocks need to set up default section
- # here
- $contents = "";
- $section = $section_default;
- $new_start_line = $. + 1;
- if (/[-:](.*)/) {
- # strip leading/trailing/multiple spaces
- $descr= $1;
- $descr =~ s/^\s*//;
- $descr =~ s/\s*$//;
- $descr =~ s/\s+/ /g;
- $declaration_purpose = $descr;
- $state = STATE_BODY_MAYBE;
- } else {
- $declaration_purpose = "";
- }
-
- if (!$is_kernel_comment) {
- emit_warning("${file}:$.", "This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst\n$_");
- $state = STATE_NORMAL;
- }
-
- if (($declaration_purpose eq "") && $Wshort_desc) {
- emit_warning("${file}:$.", "missing initial short description on line:\n$_");
- }
-
- if ($identifier eq "" && $decl_type ne "enum") {
- emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n$_");
- $state = STATE_NORMAL;
- }
-
- if ($verbose) {
- print STDERR "${file}:$.: info: Scanning doc for $decl_type $identifier\n";
- }
+ $identifier = $1;
+ my $is_kernel_comment = 0;
+ my $decl_start = qr{$doc_com};
+ # test for pointer declaration type, foo * bar() - desc
+ my $fn_type = qr{\w+\s*\*\s*};
+ my $parenthesis = qr{\(\w*\)};
+ my $decl_end = qr{[-:].*};
+ if (/^$decl_start([\w\s]+?)$parenthesis?\s*$decl_end?$/) {
+ $identifier = $1;
+ }
+ if ($identifier =~ m/^(struct|union|enum|typedef)\b\s*(\S*)/) {
+ $decl_type = $1;
+ $identifier = $2;
+ $is_kernel_comment = 1;
+ }
+ # Look for foo() or static void foo() - description; or misspelt
+ # identifier
+ elsif (/^$decl_start$fn_type?(\w+)\s*$parenthesis?\s*$decl_end?$/ ||
+ /^$decl_start$fn_type?(\w+.*)$parenthesis?\s*$decl_end$/) {
+ $identifier = $1;
+ $decl_type = 'function';
+ $identifier =~ s/^define\s+//;
+ $is_kernel_comment = 1;
+ }
+ $identifier =~ s/\s+$//;
+
+ $state = STATE_BODY;
+ # if there's no @param blocks need to set up default section
+ # here
+ $contents = "";
+ $section = $section_default;
+ $new_start_line = $. + 1;
+ if (/[-:](.*)/) {
+ # strip leading/trailing/multiple spaces
+ $descr= $1;
+ $descr =~ s/^\s*//;
+ $descr =~ s/\s*$//;
+ $descr =~ s/\s+/ /g;
+ $declaration_purpose = $descr;
+ $state = STATE_BODY_MAYBE;
+ } else {
+ $declaration_purpose = "";
+ }
+
+ if (!$is_kernel_comment) {
+ emit_warning("${file}:$.", "This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst\n$_");
+ $state = STATE_NORMAL;
+ }
+
+ if (($declaration_purpose eq "") && $Wshort_desc) {
+ emit_warning("${file}:$.", "missing initial short description on line:\n$_");
+ }
+
+ if ($identifier eq "" && $decl_type ne "enum") {
+ emit_warning("${file}:$.", "wrong kernel-doc identifier on line:\n$_");
+ $state = STATE_NORMAL;
+ }
+
+ if ($verbose) {
+ print STDERR "${file}:$.: info: Scanning doc for $decl_type $identifier\n";
+ }
} else {
- emit_warning("${file}:$.", "Cannot understand $_ on line $. - I thought it was a doc line\n");
- $state = STATE_NORMAL;
+ emit_warning("${file}:$.", "Cannot understand $_ on line $. - I thought it was a doc line\n");
+ $state = STATE_NORMAL;
}
}
@@ -2119,102 +2121,102 @@ sub process_body($$) {
my $file = shift;
if ($state == STATE_BODY_WITH_BLANK_LINE && /^\s*\*\s?\S/) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $new_start_line = $.;
- $contents = "";
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $new_start_line = $.;
+ $contents = "";
}
if (/$doc_sect/i) { # case insensitive for supported section names
- $in_doc_sect = 1;
- $newsection = $1;
- $newcontents = $2;
-
- # map the supported section names to the canonical names
- if ($newsection =~ m/^description$/i) {
- $newsection = $section_default;
- } elsif ($newsection =~ m/^context$/i) {
- $newsection = $section_context;
- } elsif ($newsection =~ m/^returns?$/i) {
- $newsection = $section_return;
- } elsif ($newsection =~ m/^\@return$/) {
- # special: @return is a section, not a param description
- $newsection = $section_return;
- }
-
- if (($contents ne "") && ($contents ne "\n")) {
- if (!$in_doc_sect && $Wcontents_before_sections) {
- emit_warning("${file}:$.", "contents before sections\n");
- }
- dump_section($file, $section, $contents);
- $section = $section_default;
- }
-
- $in_doc_sect = 1;
- $state = STATE_BODY;
- $contents = $newcontents;
- $new_start_line = $.;
- while (substr($contents, 0, 1) eq " ") {
- $contents = substr($contents, 1);
- }
- if ($contents ne "") {
- $contents .= "\n";
- }
- $section = $newsection;
- $leading_space = undef;
+ $in_doc_sect = 1;
+ $newsection = $1;
+ $newcontents = $2;
+
+ # map the supported section names to the canonical names
+ if ($newsection =~ m/^description$/i) {
+ $newsection = $section_default;
+ } elsif ($newsection =~ m/^context$/i) {
+ $newsection = $section_context;
+ } elsif ($newsection =~ m/^returns?$/i) {
+ $newsection = $section_return;
+ } elsif ($newsection =~ m/^\@return$/) {
+ # special: @return is a section, not a param description
+ $newsection = $section_return;
+ }
+
+ if (($contents ne "") && ($contents ne "\n")) {
+ if (!$in_doc_sect && $Wcontents_before_sections) {
+ emit_warning("${file}:$.", "contents before sections\n");
+ }
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ }
+
+ $in_doc_sect = 1;
+ $state = STATE_BODY;
+ $contents = $newcontents;
+ $new_start_line = $.;
+ while (substr($contents, 0, 1) eq " ") {
+ $contents = substr($contents, 1);
+ }
+ if ($contents ne "") {
+ $contents .= "\n";
+ }
+ $section = $newsection;
+ $leading_space = undef;
} elsif (/$doc_end/) {
- if (($contents ne "") && ($contents ne "\n")) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
- # look for doc_com + <text> + doc_end:
- if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
- emit_warning("${file}:$.", "suspicious ending line: $_");
- }
-
- $prototype = "";
- $state = STATE_PROTO;
- $brcount = 0;
+ if (($contents ne "") && ($contents ne "\n")) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
+ # look for doc_com + <text> + doc_end:
+ if ($_ =~ m'\s*\*\s*[a-zA-Z_0-9:\.]+\*/') {
+ emit_warning("${file}:$.", "suspicious ending line: $_");
+ }
+
+ $prototype = "";
+ $state = STATE_PROTO;
+ $brcount = 0;
$new_start_line = $. + 1;
} elsif (/$doc_content/) {
- if ($1 eq "") {
- if ($section eq $section_context) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- $new_start_line = $.;
- $state = STATE_BODY;
- } else {
- if ($section ne $section_default) {
- $state = STATE_BODY_WITH_BLANK_LINE;
- } else {
- $state = STATE_BODY;
- }
- $contents .= "\n";
- }
- } elsif ($state == STATE_BODY_MAYBE) {
- # Continued declaration purpose
- chomp($declaration_purpose);
- $declaration_purpose .= " " . $1;
- $declaration_purpose =~ s/\s+/ /g;
- } else {
- my $cont = $1;
- if ($section =~ m/^@/ || $section eq $section_context) {
- if (!defined $leading_space) {
- if ($cont =~ m/^(\s+)/) {
- $leading_space = $1;
- } else {
- $leading_space = "";
- }
- }
- $cont =~ s/^$leading_space//;
- }
- $contents .= $cont . "\n";
- }
+ if ($1 eq "") {
+ if ($section eq $section_context) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ $new_start_line = $.;
+ $state = STATE_BODY;
+ } else {
+ if ($section ne $section_default) {
+ $state = STATE_BODY_WITH_BLANK_LINE;
+ } else {
+ $state = STATE_BODY;
+ }
+ $contents .= "\n";
+ }
+ } elsif ($state == STATE_BODY_MAYBE) {
+ # Continued declaration purpose
+ chomp($declaration_purpose);
+ $declaration_purpose .= " " . $1;
+ $declaration_purpose =~ s/\s+/ /g;
+ } else {
+ my $cont = $1;
+ if ($section =~ m/^@/ || $section eq $section_context) {
+ if (!defined $leading_space) {
+ if ($cont =~ m/^(\s+)/) {
+ $leading_space = $1;
+ } else {
+ $leading_space = "";
+ }
+ }
+ $cont =~ s/^$leading_space//;
+ }
+ $contents .= $cont . "\n";
+ }
} else {
- # i dont know - bad line? ignore.
- emit_warning("${file}:$.", "bad line: $_");
+ # i dont know - bad line? ignore.
+ emit_warning("${file}:$.", "bad line: $_");
}
}
@@ -2226,21 +2228,21 @@ sub process_proto($$) {
my $file = shift;
if (/$doc_inline_oneline/) {
- $section = $1;
- $contents = $2;
- if ($contents ne "") {
- $contents .= "\n";
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
+ $section = $1;
+ $contents = $2;
+ if ($contents ne "") {
+ $contents .= "\n";
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
} elsif (/$doc_inline_start/) {
- $state = STATE_INLINE;
- $inline_doc_state = STATE_INLINE_NAME;
+ $state = STATE_INLINE;
+ $inline_doc_state = STATE_INLINE_NAME;
} elsif ($decl_type eq 'function') {
- process_proto_function($_, $file);
+ process_proto_function($_, $file);
} else {
- process_proto_type($_, $file);
+ process_proto_type($_, $file);
}
}
@@ -2251,23 +2253,23 @@ sub process_docblock($$) {
my $file = shift;
if (/$doc_end/) {
- dump_doc_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- $function = "";
- %parameterdescs = ();
- %parametertypes = ();
- @parameterlist = ();
- %sections = ();
- @sectionlist = ();
- $prototype = "";
- $state = STATE_NORMAL;
+ dump_doc_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ $function = "";
+ %parameterdescs = ();
+ %parametertypes = ();
+ @parameterlist = ();
+ %sections = ();
+ @sectionlist = ();
+ $prototype = "";
+ $state = STATE_NORMAL;
} elsif (/$doc_content/) {
- if ( $1 eq "" ) {
- $contents .= $blankline;
- } else {
- $contents .= $1 . "\n";
- }
+ if ( $1 eq "" ) {
+ $contents .= $blankline;
+ } else {
+ $contents .= $1 . "\n";
+ }
}
}
@@ -2279,37 +2281,37 @@ sub process_inline($$) {
# First line (state 1) needs to be a @parameter
if ($inline_doc_state == STATE_INLINE_NAME && /$doc_inline_sect/o) {
- $section = $1;
- $contents = $2;
- $new_start_line = $.;
- if ($contents ne "") {
- while (substr($contents, 0, 1) eq " ") {
- $contents = substr($contents, 1);
- }
- $contents .= "\n";
- }
- $inline_doc_state = STATE_INLINE_TEXT;
- # Documentation block end */
+ $section = $1;
+ $contents = $2;
+ $new_start_line = $.;
+ if ($contents ne "") {
+ while (substr($contents, 0, 1) eq " ") {
+ $contents = substr($contents, 1);
+ }
+ $contents .= "\n";
+ }
+ $inline_doc_state = STATE_INLINE_TEXT;
+ # Documentation block end */
} elsif (/$doc_inline_end/) {
- if (($contents ne "") && ($contents ne "\n")) {
- dump_section($file, $section, $contents);
- $section = $section_default;
- $contents = "";
- }
- $state = STATE_PROTO;
- $inline_doc_state = STATE_INLINE_NA;
- # Regular text
+ if (($contents ne "") && ($contents ne "\n")) {
+ dump_section($file, $section, $contents);
+ $section = $section_default;
+ $contents = "";
+ }
+ $state = STATE_PROTO;
+ $inline_doc_state = STATE_INLINE_NA;
+ # Regular text
} elsif (/$doc_content/) {
- if ($inline_doc_state == STATE_INLINE_TEXT) {
- $contents .= $1 . "\n";
- # nuke leading blank lines
- if ($contents =~ /^\s*$/) {
- $contents = "";
- }
- } elsif ($inline_doc_state == STATE_INLINE_NAME) {
- $inline_doc_state = STATE_INLINE_ERROR;
- emit_warning("${file}:$.", "Incorrect use of kernel-doc format: $_");
- }
+ if ($inline_doc_state == STATE_INLINE_TEXT) {
+ $contents .= $1 . "\n";
+ # nuke leading blank lines
+ if ($contents =~ /^\s*$/) {
+ $contents = "";
+ }
+ } elsif ($inline_doc_state == STATE_INLINE_NAME) {
+ $inline_doc_state = STATE_INLINE_ERROR;
+ emit_warning("${file}:$.", "Incorrect use of kernel-doc format: $_");
+ }
}
}
@@ -2322,54 +2324,53 @@ sub process_file($) {
$file = map_filename($orig_file);
if (!open(IN_FILE,"<$file")) {
- print STDERR "Error: Cannot open file $file\n";
- ++$errors;
- return;
+ print STDERR "Error: Cannot open file $file\n";
+ ++$errors;
+ return;
}
$. = 1;
$section_counter = 0;
while (<IN_FILE>) {
- while (s/\\\s*$//) {
- $_ .= <IN_FILE>;
- }
- # Replace tabs by spaces
+ while (!/^ \*/ && s/\\\s*$//) {
+ $_ .= <IN_FILE>;
+ }
+ # Replace tabs by spaces
while ($_ =~ s/\t+/' ' x (length($&) * 8 - length($`) % 8)/e) {};
- # Hand this line to the appropriate state handler
- if ($state == STATE_NORMAL) {
- process_normal();
- } elsif ($state == STATE_NAME) {
- process_name($file, $_);
- } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE ||
- $state == STATE_BODY_WITH_BLANK_LINE) {
- process_body($file, $_);
- } elsif ($state == STATE_INLINE) { # scanning for inline parameters
- process_inline($file, $_);
- } elsif ($state == STATE_PROTO) {
- process_proto($file, $_);
- } elsif ($state == STATE_DOCBLOCK) {
- process_docblock($file, $_);
- }
+ # Hand this line to the appropriate state handler
+ if ($state == STATE_NORMAL) {
+ process_normal();
+ } elsif ($state == STATE_NAME) {
+ process_name($file, $_);
+ } elsif ($state == STATE_BODY || $state == STATE_BODY_MAYBE ||
+ $state == STATE_BODY_WITH_BLANK_LINE) {
+ process_body($file, $_);
+ } elsif ($state == STATE_INLINE) { # scanning for inline parameters
+ process_inline($file, $_);
+ } elsif ($state == STATE_PROTO) {
+ process_proto($file, $_);
+ } elsif ($state == STATE_DOCBLOCK) {
+ process_docblock($file, $_);
+ }
}
# Make sure we got something interesting.
if ($initial_section_counter == $section_counter && $
- output_mode ne "none") {
- if ($output_selection == OUTPUT_INCLUDE) {
- emit_warning("${file}:1", "'$_' not found\n")
- for keys %function_table;
- }
- else {
- emit_warning("${file}:1", "no structured comments found\n");
- }
+ output_mode ne "none") {
+ if ($output_selection == OUTPUT_INCLUDE) {
+ emit_warning("${file}:1", "'$_' not found\n")
+ for keys %function_table;
+ } else {
+ emit_warning("${file}:1", "no structured comments found\n");
+ }
}
close IN_FILE;
}
if ($output_mode eq "rst") {
- get_sphinx_version() if (!$sphinx_major);
+ get_sphinx_version() if (!$sphinx_major);
}
$kernelversion = get_kernel_version();
@@ -2386,14 +2387,14 @@ for (my $k = 0; $k < @highlights; $k++) {
# Read the file that maps relative names to absolute names for
# separate source and object directories and for shadow trees.
if (open(SOURCE_MAP, "<.tmp_filelist.txt")) {
- my ($relname, $absname);
- while(<SOURCE_MAP>) {
- chop();
- ($relname, $absname) = (split())[0..1];
- $relname =~ s:^/+::;
- $source_map{$relname} = $absname;
- }
- close(SOURCE_MAP);
+ my ($relname, $absname);
+ while(<SOURCE_MAP>) {
+ chop();
+ ($relname, $absname) = (split())[0..1];
+ $relname =~ s:^/+::;
+ $source_map{$relname} = $absname;
+ }
+ close(SOURCE_MAP);
}
if ($output_selection == OUTPUT_EXPORTED ||
@@ -2402,8 +2403,8 @@ if ($output_selection == OUTPUT_EXPORTED ||
push(@export_file_list, @ARGV);
foreach (@export_file_list) {
- chomp;
- process_export_file($_);
+ chomp;
+ process_export_file($_);
}
}
@@ -2412,10 +2413,10 @@ foreach (@ARGV) {
process_file($_);
}
if ($verbose && $errors) {
- print STDERR "$errors errors\n";
+ print STDERR "$errors errors\n";
}
if ($verbose && $warnings) {
- print STDERR "$warnings warnings\n";
+ print STDERR "$warnings warnings\n";
}
if ($Werror && $warnings) {
diff --git a/scripts/leaking_addresses.pl b/scripts/leaking_addresses.pl
index e695634d153d..8e992b18bcd9 100755
--- a/scripts/leaking_addresses.pl
+++ b/scripts/leaking_addresses.pl
@@ -23,6 +23,7 @@ use strict;
use POSIX;
use File::Basename;
use File::Spec;
+use File::Temp qw/tempfile/;
use Cwd 'abs_path';
use Term::ANSIColor qw(:constants);
use Getopt::Long qw(:config no_auto_abbrev);
@@ -51,10 +52,13 @@ my $input_raw = ""; # Read raw results from file instead of scanning.
my $suppress_dmesg = 0; # Don't show dmesg in output.
my $squash_by_path = 0; # Summary report grouped by absolute path.
my $squash_by_filename = 0; # Summary report grouped by filename.
+my $kallsyms_file = ""; # Kernel symbols file.
my $kernel_config_file = ""; # Kernel configuration file.
my $opt_32bit = 0; # Scan 32-bit kernel.
my $page_offset_32bit = 0; # Page offset for 32-bit kernel.
+my @kallsyms = ();
+
# Skip these absolute paths.
my @skip_abs = (
'/proc/kmsg',
@@ -95,6 +99,8 @@ Options:
--squash-by-path Show one result per unique path.
--squash-by-filename Show one result per unique filename.
--kernel-config-file=<file> Kernel configuration file (e.g /boot/config)
+ --kallsyms=<file> Read kernel symbol addresses from file (for
+ scanning binary files).
--32-bit Scan 32-bit kernel.
--page-offset-32-bit=o Page offset (for 32-bit kernel 0xABCD1234).
-d, --debug Display debugging output.
@@ -115,6 +121,7 @@ GetOptions(
'squash-by-path' => \$squash_by_path,
'squash-by-filename' => \$squash_by_filename,
'raw' => \$raw,
+ 'kallsyms=s' => \$kallsyms_file,
'kernel-config-file=s' => \$kernel_config_file,
'32-bit' => \$opt_32bit,
'page-offset-32-bit=o' => \$page_offset_32bit,
@@ -155,6 +162,25 @@ if ($output_raw) {
select $fh;
}
+if ($kallsyms_file) {
+ open my $fh, '<', $kallsyms_file or die "$0: $kallsyms_file: $!\n";
+ while (<$fh>) {
+ chomp;
+ my @entry = split / /, $_;
+ my $addr_text = $entry[0];
+ if ($addr_text !~ /^0/) {
+ # TODO: Why is hex() so impossibly slow?
+ my $addr = hex($addr_text);
+ my $symbol = $entry[2];
+ # Only keep kernel text addresses.
+ my $long = pack("J", $addr);
+ my $entry = [$long, $symbol];
+ push @kallsyms, $entry;
+ }
+ }
+ close $fh;
+}
+
parse_dmesg();
walk(@DIRS);
@@ -221,6 +247,7 @@ sub get_kernel_config_option
{
my ($option) = @_;
my $value = "";
+ my $tmp_fh;
my $tmp_file = "";
my @config_files;
@@ -228,7 +255,8 @@ sub get_kernel_config_option
if ($kernel_config_file ne "") {
@config_files = ($kernel_config_file);
} elsif (-R "/proc/config.gz") {
- my $tmp_file = "/tmp/tmpkconf";
+ ($tmp_fh, $tmp_file) = tempfile("config.gz-XXXXXX",
+ UNLINK => 1);
if (system("gunzip < /proc/config.gz > $tmp_file")) {
dprint("system(gunzip < /proc/config.gz) failed\n");
@@ -250,10 +278,6 @@ sub get_kernel_config_option
}
}
- if ($tmp_file ne "") {
- system("rm -f $tmp_file");
- }
-
return $value;
}
@@ -285,9 +309,10 @@ sub is_false_positive
return is_false_positive_32bit($match);
}
- # 64 bit false positives.
-
- if ($match =~ '\b(0x)?(f|F){16}\b' or
+ # Ignore 64 bit false positives:
+ # 0xfffffffffffffff[0-f]
+ # 0x0000000000000000
+ if ($match =~ '\b(0x)?(f|F){15}[0-9a-f]\b' or
$match =~ '\b(0x)?0{16}\b') {
return 1;
}
@@ -304,7 +329,7 @@ sub is_false_positive_32bit
my ($match) = @_;
state $page_offset = get_page_offset();
- if ($match =~ '\b(0x)?(f|F){8}\b') {
+ if ($match =~ '\b(0x)?(f|F){7}[0-9a-f]\b') {
return 1;
}
@@ -347,18 +372,23 @@ sub is_in_vsyscall_memory_region
# True if argument potentially contains a kernel address.
sub may_leak_address
{
- my ($line) = @_;
+ my ($path, $line) = @_;
my $address_re;
- # Signal masks.
+ # Ignore Signal masks.
if ($line =~ '^SigBlk:' or
$line =~ '^SigIgn:' or
$line =~ '^SigCgt:') {
return 0;
}
- if ($line =~ '\bKEY=[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b' or
- $line =~ '\b[[:xdigit:]]{14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b') {
+ # Ignore input device reporting.
+ # /proc/bus/input/devices: B: KEY=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
+ # /sys/devices/platform/i8042/serio0/input/input1/uevent: KEY=402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
+ # /sys/devices/platform/i8042/serio0/input/input1/capabilities/key: 402000000 3803078f800d001 feffffdfffefffff fffffffffffffffe
+ if ($line =~ '\bKEY=[[:xdigit:]]{9,14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b' or
+ ($path =~ '\bkey$' and
+ $line =~ '\b[[:xdigit:]]{9,14} [[:xdigit:]]{16} [[:xdigit:]]{16}\b')) {
return 0;
}
@@ -401,7 +431,7 @@ sub parse_dmesg
{
open my $cmd, '-|', 'dmesg';
while (<$cmd>) {
- if (may_leak_address($_)) {
+ if (may_leak_address("dmesg", $_)) {
print 'dmesg: ' . $_;
}
}
@@ -442,6 +472,25 @@ sub timed_parse_file
}
}
+sub parse_binary
+{
+ my ($file) = @_;
+
+ open my $fh, "<:raw", $file or return;
+ local $/ = undef;
+ my $bytes = <$fh>;
+ close $fh;
+
+ foreach my $entry (@kallsyms) {
+ my $addr = $entry->[0];
+ my $symbol = $entry->[1];
+ my $offset = index($bytes, $addr);
+ if ($offset != -1) {
+ printf("$file: $symbol @ $offset\n");
+ }
+ }
+}
+
sub parse_file
{
my ($file) = @_;
@@ -451,13 +500,22 @@ sub parse_file
}
if (! -T $file) {
+ if ($file =~ m|^/sys/kernel/btf/| or
+ $file =~ m|^/sys/devices/pci| or
+ $file =~ m|^/sys/firmware/efi/efivars/| or
+ $file =~ m|^/proc/bus/pci/|) {
+ return;
+ }
+ if (scalar @kallsyms > 0) {
+ parse_binary($file);
+ }
return;
}
open my $fh, "<", $file or return;
while ( <$fh> ) {
chomp;
- if (may_leak_address($_)) {
+ if (may_leak_address($file, $_)) {
printf("$file: $_\n");
}
}
@@ -469,7 +527,7 @@ sub check_path_for_leaks
{
my ($path) = @_;
- if (may_leak_address($path)) {
+ if (may_leak_address($path, $path)) {
printf("Path name may contain address: $path\n");
}
}
diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh
index 9faa4d3d91e3..e217683b10d6 100755
--- a/scripts/min-tool-version.sh
+++ b/scripts/min-tool-version.sh
@@ -33,7 +33,7 @@ llvm)
fi
;;
rustc)
- echo 1.74.1
+ echo 1.76.0
;;
bindgen)
echo 0.65.1
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 267b9a0a3abc..bf7c4b4b5ff4 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -1848,7 +1848,7 @@ static void add_header(struct buffer *b, struct module *mod)
buf_printf(b,
"\n"
- "#ifdef CONFIG_RETPOLINE\n"
+ "#ifdef CONFIG_MITIGATION_RETPOLINE\n"
"MODULE_INFO(retpoline, \"Y\");\n"
"#endif\n");
diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install
index 25aefbb35377..4c781617ffe6 100755
--- a/scripts/sphinx-pre-install
+++ b/scripts/sphinx-pre-install
@@ -280,8 +280,6 @@ sub get_sphinx_version($)
sub check_sphinx()
{
- my $default_version;
-
open IN, $conf or die "Can't open $conf";
while (<IN>) {
if (m/^\s*needs_sphinx\s*=\s*[\'\"]([\d\.]+)[\'\"]/) {
@@ -293,18 +291,7 @@ sub check_sphinx()
die "Can't get needs_sphinx version from $conf" if (!$min_version);
- open IN, $requirement_file or die "Can't open $requirement_file";
- while (<IN>) {
- if (m/^\s*Sphinx\s*==\s*([\d\.]+)$/) {
- $default_version=$1;
- last;
- }
- }
- close IN;
-
- die "Can't get default sphinx version from $requirement_file" if (!$default_version);
-
- $virtenv_dir = $virtenv_prefix . $default_version;
+ $virtenv_dir = $virtenv_prefix . "latest";
my $sphinx = get_sphinx_fname();
if ($sphinx eq "") {
@@ -318,8 +305,8 @@ sub check_sphinx()
die "$sphinx didn't return its version" if (!$cur_version);
if ($cur_version lt $min_version) {
- printf "ERROR: Sphinx version is %s. It should be >= %s (recommended >= %s)\n",
- $cur_version, $min_version, $default_version;
+ printf "ERROR: Sphinx version is %s. It should be >= %s\n",
+ $cur_version, $min_version;
$need_sphinx = 1;
return;
}
@@ -361,6 +348,7 @@ sub give_debian_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
+ "yaml" => "python3-yaml",
"ensurepip" => "python3-venv",
"virtualenv" => "virtualenv",
"dot" => "graphviz",
@@ -395,6 +383,7 @@ sub give_redhat_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
+ "yaml" => "python3-pyyaml",
"virtualenv" => "python3-virtualenv",
"dot" => "graphviz",
"convert" => "ImageMagick",
@@ -421,6 +410,7 @@ sub give_redhat_hints()
#
my $old = 0;
my $rel;
+ my $noto_sans_redhat = "google-noto-sans-cjk-ttc-fonts";
$rel = $1 if ($system_release =~ /release\s+(\d+)/);
if (!($system_release =~ /Fedora/)) {
@@ -438,6 +428,9 @@ sub give_redhat_hints()
if ($rel && $rel < 26) {
$old = 1;
}
+ if ($rel && $rel >= 38) {
+ $noto_sans_redhat = "google-noto-sans-cjk-fonts";
+ }
}
if (!$rel) {
printf("Couldn't identify release number\n");
@@ -446,8 +439,9 @@ sub give_redhat_hints()
}
if ($pdf) {
- check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc"],
- "google-noto-sans-cjk-ttc-fonts", 2);
+ check_missing_file(["/usr/share/fonts/google-noto-cjk/NotoSansCJK-Regular.ttc",
+ "/usr/share/fonts/google-noto-sans-cjk-fonts/NotoSansCJK-Regular.ttc"],
+ $noto_sans_redhat, 2);
}
check_rpm_missing(\@fedora26_opt_pkgs, 2) if ($pdf && !$old);
@@ -472,6 +466,7 @@ sub give_opensuse_hints()
{
my %map = (
"python-sphinx" => "python3-sphinx",
+ "yaml" => "python3-pyyaml",
"virtualenv" => "python3-virtualenv",
"dot" => "graphviz",
"convert" => "ImageMagick",
@@ -951,6 +946,7 @@ sub check_needs()
# Check for needed programs/tools
check_perl_module("Pod::Usage", 0);
+ check_python_module("yaml", 0);
check_program("make", 0);
check_program("gcc", 0);
check_program("dot", 1);
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-07 09:58:32 +0300