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-rw-r--r--scripts/Makefile.lib5
-rwxr-xr-xscripts/bloat-o-meter6
-rwxr-xr-xscripts/checkkconfigsymbols.py2
-rw-r--r--scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci67
-rwxr-xr-xscripts/decode_stacktrace.sh55
-rw-r--r--scripts/docproc.c221
-rw-r--r--scripts/dtc/checks.c26
-rw-r--r--scripts/dtc/flattree.c4
-rw-r--r--scripts/dtc/libfdt/fdt_ro.c6
-rw-r--r--scripts/dtc/version_gen.h2
-rw-r--r--scripts/kallsyms.c10
-rwxr-xr-xscripts/kconfig/streamline_config.pl44
-rwxr-xr-xscripts/kernel-doc315
-rwxr-xr-xscripts/ld-version.sh2
-rwxr-xr-xscripts/link-vmlinux.sh4
-rw-r--r--scripts/spelling.txt1
16 files changed, 622 insertions, 148 deletions
diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib
index ddf83d0181e7..ed1b7c4fb674 100644
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -277,6 +277,11 @@ cmd_gzip = (cat $(filter-out FORCE,$^) | gzip -n -f -9 > $@) || \
# ---------------------------------------------------------------------------
DTC ?= $(objtree)/scripts/dtc/dtc
+# Disable noisy checks by default
+ifeq ($(KBUILD_ENABLE_EXTRA_GCC_CHECKS),)
+DTC_FLAGS += -Wno-unit_address_vs_reg
+endif
+
# Generate an assembly file to wrap the output of the device tree compiler
quiet_cmd_dt_S_dtb= DTB $@
cmd_dt_S_dtb= \
diff --git a/scripts/bloat-o-meter b/scripts/bloat-o-meter
index 38b64f487315..0254f3ba0dba 100755
--- a/scripts/bloat-o-meter
+++ b/scripts/bloat-o-meter
@@ -32,18 +32,21 @@ old = getsizes(sys.argv[1])
new = getsizes(sys.argv[2])
grow, shrink, add, remove, up, down = 0, 0, 0, 0, 0, 0
delta, common = [], {}
+otot, ntot = 0, 0
for a in old:
if a in new:
common[a] = 1
for name in old:
+ otot += old[name]
if name not in common:
remove += 1
down += old[name]
delta.append((-old[name], name))
for name in new:
+ ntot += new[name]
if name not in common:
add += 1
up += new[name]
@@ -63,3 +66,6 @@ print("add/remove: %s/%s grow/shrink: %s/%s up/down: %s/%s (%s)" % \
print("%-40s %7s %7s %+7s" % ("function", "old", "new", "delta"))
for d, n in delta:
if d: print("%-40s %7s %7s %+7d" % (n, old.get(n,"-"), new.get(n,"-"), d))
+
+print("Total: Before=%d, After=%d, chg %f%%" % \
+ (otot, ntot, (ntot - otot)*100/otot))
diff --git a/scripts/checkkconfigsymbols.py b/scripts/checkkconfigsymbols.py
index d8f6c094cce5..df643f60bb41 100755
--- a/scripts/checkkconfigsymbols.py
+++ b/scripts/checkkconfigsymbols.py
@@ -89,7 +89,7 @@ def parse_options():
if opts.diff and not re.match(r"^[\w\-\.]+\.\.[\w\-\.]+$", opts.diff):
sys.exit("Please specify valid input in the following format: "
- "\'commmit1..commit2\'")
+ "\'commit1..commit2\'")
if opts.commit or opts.diff:
if not opts.force and tree_is_dirty():
diff --git a/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
new file mode 100644
index 000000000000..85cf5408d378
--- /dev/null
+++ b/scripts/coccinelle/api/debugfs/debugfs_simple_attr.cocci
@@ -0,0 +1,67 @@
+/// Use DEFINE_DEBUGFS_ATTRIBUTE rather than DEFINE_SIMPLE_ATTRIBUTE
+/// for debugfs files.
+///
+//# Rationale: DEFINE_SIMPLE_ATTRIBUTE + debugfs_create_file()
+//# imposes some significant overhead as compared to
+//# DEFINE_DEBUGFS_ATTRIBUTE + debugfs_create_file_unsafe().
+//
+// Copyright (C): 2016 Nicolai Stange
+// Options: --no-includes
+//
+
+virtual context
+virtual patch
+virtual org
+virtual report
+
+@dsa@
+declarer name DEFINE_SIMPLE_ATTRIBUTE;
+identifier dsa_fops;
+expression dsa_get, dsa_set, dsa_fmt;
+position p;
+@@
+DEFINE_SIMPLE_ATTRIBUTE@p(dsa_fops, dsa_get, dsa_set, dsa_fmt);
+
+@dcf@
+expression name, mode, parent, data;
+identifier dsa.dsa_fops;
+@@
+debugfs_create_file(name, mode, parent, data, &dsa_fops)
+
+
+@context_dsa depends on context && dcf@
+declarer name DEFINE_DEBUGFS_ATTRIBUTE;
+identifier dsa.dsa_fops;
+expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt;
+@@
+* DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
+
+
+@patch_dcf depends on patch expression@
+expression name, mode, parent, data;
+identifier dsa.dsa_fops;
+@@
+- debugfs_create_file(name, mode, parent, data, &dsa_fops)
++ debugfs_create_file_unsafe(name, mode, parent, data, &dsa_fops)
+
+@patch_dsa depends on patch_dcf && patch@
+identifier dsa.dsa_fops;
+expression dsa.dsa_get, dsa.dsa_set, dsa.dsa_fmt;
+@@
+- DEFINE_SIMPLE_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
++ DEFINE_DEBUGFS_ATTRIBUTE(dsa_fops, dsa_get, dsa_set, dsa_fmt);
+
+
+@script:python depends on org && dcf@
+fops << dsa.dsa_fops;
+p << dsa.p;
+@@
+msg="%s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops)
+coccilib.org.print_todo(p[0], msg)
+
+@script:python depends on report && dcf@
+fops << dsa.dsa_fops;
+p << dsa.p;
+@@
+msg="WARNING: %s should be defined with DEFINE_DEBUGFS_ATTRIBUTE" % (fops)
+coccilib.report.print_report(p[0], msg)
diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh
index 00d6d53c2681..c332684e1b5a 100755
--- a/scripts/decode_stacktrace.sh
+++ b/scripts/decode_stacktrace.sh
@@ -2,15 +2,17 @@
# (c) 2014, Sasha Levin <sasha.levin@oracle.com>
#set -x
-if [[ $# != 2 ]]; then
+if [[ $# < 2 ]]; then
echo "Usage:"
- echo " $0 [vmlinux] [base path]"
+ echo " $0 [vmlinux] [base path] [modules path]"
exit 1
fi
vmlinux=$1
basepath=$2
+modpath=$3
declare -A cache
+declare -A modcache
parse_symbol() {
# The structure of symbol at this point is:
@@ -19,6 +21,17 @@ parse_symbol() {
# For example:
# do_basic_setup+0x9c/0xbf
+ if [[ $module == "" ]] ; then
+ local objfile=$vmlinux
+ elif [[ "${modcache[$module]+isset}" == "isset" ]]; then
+ local objfile=${modcache[$module]}
+ else
+ [[ $modpath == "" ]] && return
+ local objfile=$(find "$modpath" -name $module.ko -print -quit)
+ [[ $objfile == "" ]] && return
+ modcache[$module]=$objfile
+ fi
+
# Remove the englobing parenthesis
symbol=${symbol#\(}
symbol=${symbol%\)}
@@ -29,11 +42,11 @@ parse_symbol() {
# Use 'nm vmlinux' to figure out the base address of said symbol.
# It's actually faster to call it every time than to load it
# all into bash.
- if [[ "${cache[$name]+isset}" == "isset" ]]; then
- local base_addr=${cache[$name]}
+ if [[ "${cache[$module,$name]+isset}" == "isset" ]]; then
+ local base_addr=${cache[$module,$name]}
else
- local base_addr=$(nm "$vmlinux" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1)
- cache["$name"]="$base_addr"
+ local base_addr=$(nm "$objfile" | grep -i ' t ' | awk "/ $name\$/ {print \$1}" | head -n1)
+ cache[$module,$name]="$base_addr"
fi
# Let's start doing the math to get the exact address into the
# symbol. First, strip out the symbol total length.
@@ -48,12 +61,12 @@ parse_symbol() {
local address=$(printf "%x\n" "$expr")
# Pass it to addr2line to get filename and line number
- # Could get more than one result
- if [[ "${cache[$address]+isset}" == "isset" ]]; then
- local code=${cache[$address]}
+ # Could get more than one result
+ if [[ "${cache[$module,$address]+isset}" == "isset" ]]; then
+ local code=${cache[$module,$address]}
else
- local code=$(addr2line -i -e "$vmlinux" "$address")
- cache[$address]=$code
+ local code=$(addr2line -i -e "$objfile" "$address")
+ cache[$module,$address]=$code
fi
# addr2line doesn't return a proper error code if it fails, so
@@ -105,13 +118,23 @@ handle_line() {
fi
done
- # The symbol is the last element, process it
- symbol=${words[$last]}
+ if [[ ${words[$last]} =~ \[([^]]+)\] ]]; then
+ module=${words[$last]}
+ module=${module#\[}
+ module=${module%\]}
+ symbol=${words[$last-1]}
+ unset words[$last-1]
+ else
+ # The symbol is the last element, process it
+ symbol=${words[$last]}
+ module=
+ fi
+
unset words[$last]
parse_symbol # modifies $symbol
# Add up the line number to the symbol
- echo "${words[@]}" "$symbol"
+ echo "${words[@]}" "$symbol $module"
}
while read line; do
@@ -121,8 +144,8 @@ while read line; do
handle_line "$line"
# Is it a code line?
elif [[ $line == *Code:* ]]; then
- decode_code "$line"
- else
+ decode_code "$line"
+ else
# Nothing special in this line, show it as is
echo "$line"
fi
diff --git a/scripts/docproc.c b/scripts/docproc.c
index e267e621431a..0a12593b9041 100644
--- a/scripts/docproc.c
+++ b/scripts/docproc.c
@@ -42,8 +42,10 @@
#include <unistd.h>
#include <limits.h>
#include <errno.h>
+#include <getopt.h>
#include <sys/types.h>
#include <sys/wait.h>
+#include <time.h>
/* exitstatus is used to keep track of any failing calls to kernel-doc,
* but execution continues. */
@@ -68,12 +70,23 @@ FILELINE * docsection;
#define KERNELDOCPATH "scripts/"
#define KERNELDOC "kernel-doc"
#define DOCBOOK "-docbook"
+#define RST "-rst"
#define LIST "-list"
#define FUNCTION "-function"
#define NOFUNCTION "-nofunction"
#define NODOCSECTIONS "-no-doc-sections"
#define SHOWNOTFOUND "-show-not-found"
+enum file_format {
+ FORMAT_AUTO,
+ FORMAT_DOCBOOK,
+ FORMAT_RST,
+};
+
+static enum file_format file_format = FORMAT_AUTO;
+
+#define KERNELDOC_FORMAT (file_format == FORMAT_RST ? RST : DOCBOOK)
+
static char *srctree, *kernsrctree;
static char **all_list = NULL;
@@ -95,7 +108,7 @@ static void consume_symbol(const char *sym)
static void usage (void)
{
- fprintf(stderr, "Usage: docproc {doc|depend} file\n");
+ fprintf(stderr, "Usage: docproc [{--docbook|--rst}] {doc|depend} file\n");
fprintf(stderr, "Input is read from file.tmpl. Output is sent to stdout\n");
fprintf(stderr, "doc: frontend when generating kernel documentation\n");
fprintf(stderr, "depend: generate list of files referenced within file\n");
@@ -242,7 +255,7 @@ static void find_export_symbols(char * filename)
/*
* Document all external or internal functions in a file.
* Call kernel-doc with following parameters:
- * kernel-doc -docbook -nofunction function_name1 filename
+ * kernel-doc [-docbook|-rst] -nofunction function_name1 filename
* Function names are obtained from all the src files
* by find_export_symbols.
* intfunc uses -nofunction
@@ -263,7 +276,7 @@ static void docfunctions(char * filename, char * type)
exit(1);
}
vec[idx++] = KERNELDOC;
- vec[idx++] = DOCBOOK;
+ vec[idx++] = KERNELDOC_FORMAT;
vec[idx++] = NODOCSECTIONS;
for (i=0; i < symfilecnt; i++) {
struct symfile * sym = &symfilelist[i];
@@ -275,7 +288,10 @@ static void docfunctions(char * filename, char * type)
}
vec[idx++] = filename;
vec[idx] = NULL;
- printf("<!-- %s -->\n", filename);
+ if (file_format == FORMAT_RST)
+ printf(".. %s\n", filename);
+ else
+ printf("<!-- %s -->\n", filename);
exec_kernel_doc(vec);
fflush(stdout);
free(vec);
@@ -294,7 +310,7 @@ static void singfunc(char * filename, char * line)
int i, idx = 0;
int startofsym = 1;
vec[idx++] = KERNELDOC;
- vec[idx++] = DOCBOOK;
+ vec[idx++] = KERNELDOC_FORMAT;
vec[idx++] = SHOWNOTFOUND;
/* Split line up in individual parameters preceded by FUNCTION */
@@ -343,7 +359,7 @@ static void docsect(char *filename, char *line)
free(s);
vec[0] = KERNELDOC;
- vec[1] = DOCBOOK;
+ vec[1] = KERNELDOC_FORMAT;
vec[2] = SHOWNOTFOUND;
vec[3] = FUNCTION;
vec[4] = line;
@@ -431,6 +447,32 @@ static void find_all_symbols(char *filename)
}
/*
+ * Terminate s at first space, if any. If there was a space, return pointer to
+ * the character after that. Otherwise, return pointer to the terminating NUL.
+ */
+static char *chomp(char *s)
+{
+ while (*s && !isspace(*s))
+ s++;
+
+ if (*s)
+ *s++ = '\0';
+
+ return s;
+}
+
+/* Return pointer to directive content, or NULL if not a directive. */
+static char *is_directive(char *line)
+{
+ if (file_format == FORMAT_DOCBOOK && line[0] == '!')
+ return line + 1;
+ else if (file_format == FORMAT_RST && !strncmp(line, ".. !", 4))
+ return line + 4;
+
+ return NULL;
+}
+
+/*
* Parse file, calling action specific functions for:
* 1) Lines containing !E
* 2) Lines containing !I
@@ -443,63 +485,75 @@ static void find_all_symbols(char *filename)
static void parse_file(FILE *infile)
{
char line[MAXLINESZ];
- char * s;
+ char *p, *s;
while (fgets(line, MAXLINESZ, infile)) {
- if (line[0] == '!') {
- s = line + 2;
- switch (line[1]) {
- case 'E':
- while (*s && !isspace(*s)) s++;
- *s = '\0';
- externalfunctions(line+2);
- break;
- case 'I':
- while (*s && !isspace(*s)) s++;
- *s = '\0';
- internalfunctions(line+2);
- break;
- case 'D':
- while (*s && !isspace(*s)) s++;
- *s = '\0';
- symbolsonly(line+2);
- break;
- case 'F':
- /* filename */
- while (*s && !isspace(*s)) s++;
- *s++ = '\0';
- /* function names */
- while (isspace(*s))
- s++;
- singlefunctions(line +2, s);
- break;
- case 'P':
- /* filename */
- while (*s && !isspace(*s)) s++;
- *s++ = '\0';
- /* DOC: section name */
- while (isspace(*s))
- s++;
- docsection(line + 2, s);
- break;
- case 'C':
- while (*s && !isspace(*s)) s++;
- *s = '\0';
- if (findall)
- findall(line+2);
- break;
- default:
- defaultline(line);
- }
- } else {
+ p = is_directive(line);
+ if (!p) {
+ defaultline(line);
+ continue;
+ }
+
+ switch (*p++) {
+ case 'E':
+ chomp(p);
+ externalfunctions(p);
+ break;
+ case 'I':
+ chomp(p);
+ internalfunctions(p);
+ break;
+ case 'D':
+ chomp(p);
+ symbolsonly(p);
+ break;
+ case 'F':
+ /* filename */
+ s = chomp(p);
+ /* function names */
+ while (isspace(*s))
+ s++;
+ singlefunctions(p, s);
+ break;
+ case 'P':
+ /* filename */
+ s = chomp(p);
+ /* DOC: section name */
+ while (isspace(*s))
+ s++;
+ docsection(p, s);
+ break;
+ case 'C':
+ chomp(p);
+ if (findall)
+ findall(p);
+ break;
+ default:
defaultline(line);
}
}
fflush(stdout);
}
+/*
+ * Is this a RestructuredText template? Answer the question by seeing if its
+ * name ends in ".rst".
+ */
+static int is_rst(const char *file)
+{
+ char *dot = strrchr(file, '.');
+
+ return dot && !strcmp(dot + 1, "rst");
+}
+
+enum opts {
+ OPT_DOCBOOK,
+ OPT_RST,
+ OPT_HELP,
+};
int main(int argc, char *argv[])
{
+ const char *subcommand, *filename;
FILE * infile;
int i;
@@ -509,19 +563,66 @@ int main(int argc, char *argv[])
kernsrctree = getenv("KBUILD_SRC");
if (!kernsrctree || !*kernsrctree)
kernsrctree = srctree;
- if (argc != 3) {
+
+ for (;;) {
+ int c;
+ struct option opts[] = {
+ { "docbook", no_argument, NULL, OPT_DOCBOOK },
+ { "rst", no_argument, NULL, OPT_RST },
+ { "help", no_argument, NULL, OPT_HELP },
+ {}
+ };
+
+ c = getopt_long_only(argc, argv, "", opts, NULL);
+ if (c == -1)
+ break;
+
+ switch (c) {
+ case OPT_DOCBOOK:
+ file_format = FORMAT_DOCBOOK;
+ break;
+ case OPT_RST:
+ file_format = FORMAT_RST;
+ break;
+ case OPT_HELP:
+ usage();
+ return 0;
+ default:
+ case '?':
+ usage();
+ return 1;
+ }
+ }
+
+ argc -= optind;
+ argv += optind;
+
+ if (argc != 2) {
usage();
exit(1);
}
+
+ subcommand = argv[0];
+ filename = argv[1];
+
+ if (file_format == FORMAT_AUTO)
+ file_format = is_rst(filename) ? FORMAT_RST : FORMAT_DOCBOOK;
+
/* Open file, exit on error */
- infile = fopen(argv[2], "r");
+ infile = fopen(filename, "r");
if (infile == NULL) {
fprintf(stderr, "docproc: ");
- perror(argv[2]);
+ perror(filename);
exit(2);
}
- if (strcmp("doc", argv[1]) == 0) {
+ if (strcmp("doc", subcommand) == 0) {
+ if (file_format == FORMAT_RST) {
+ time_t t = time(NULL);
+ printf(".. generated from %s by docproc %s\n",
+ filename, ctime(&t));
+ }
+
/* Need to do this in two passes.
* First pass is used to collect all symbols exported
* in the various files;
@@ -557,10 +658,10 @@ int main(int argc, char *argv[])
fprintf(stderr, "Warning: didn't use docs for %s\n",
all_list[i]);
}
- } else if (strcmp("depend", argv[1]) == 0) {
+ } else if (strcmp("depend", subcommand) == 0) {
/* Create first part of dependency chain
* file.tmpl */
- printf("%s\t", argv[2]);
+ printf("%s\t", filename);
defaultline = noaction;
internalfunctions = adddep;
externalfunctions = adddep;
@@ -571,7 +672,7 @@ int main(int argc, char *argv[])
parse_file(infile);
printf("\n");
} else {
- fprintf(stderr, "Unknown option: %s\n", argv[1]);
+ fprintf(stderr, "Unknown option: %s\n", subcommand);
exit(1);
}
fclose(infile);
diff --git a/scripts/dtc/checks.c b/scripts/dtc/checks.c
index 0c03ac9159c1..386f9563313f 100644
--- a/scripts/dtc/checks.c
+++ b/scripts/dtc/checks.c
@@ -294,6 +294,30 @@ static void check_node_name_format(struct check *c, struct node *dt,
}
NODE_ERROR(node_name_format, NULL, &node_name_chars);
+static void check_unit_address_vs_reg(struct check *c, struct node *dt,
+ struct node *node)
+{
+ const char *unitname = get_unitname(node);
+ struct property *prop = get_property(node, "reg");
+
+ if (!prop) {
+ prop = get_property(node, "ranges");
+ if (prop && !prop->val.len)
+ prop = NULL;
+ }
+
+ if (prop) {
+ if (!unitname[0])
+ FAIL(c, "Node %s has a reg or ranges property, but no unit name",
+ node->fullpath);
+ } else {
+ if (unitname[0])
+ FAIL(c, "Node %s has a unit name, but no reg property",
+ node->fullpath);
+ }
+}
+NODE_WARNING(unit_address_vs_reg, NULL);
+
static void check_property_name_chars(struct check *c, struct node *dt,
struct node *node, struct property *prop)
{
@@ -667,6 +691,8 @@ static struct check *check_table[] = {
&addr_size_cells, &reg_format, &ranges_format,
+ &unit_address_vs_reg,
+
&avoid_default_addr_size,
&obsolete_chosen_interrupt_controller,
diff --git a/scripts/dtc/flattree.c b/scripts/dtc/flattree.c
index bd99fa2d33b8..ec14954f5810 100644
--- a/scripts/dtc/flattree.c
+++ b/scripts/dtc/flattree.c
@@ -889,7 +889,7 @@ struct boot_info *dt_from_blob(const char *fname)
if (version >= 3) {
uint32_t size_str = fdt32_to_cpu(fdt->size_dt_strings);
- if (off_str+size_str > totalsize)
+ if ((off_str+size_str < off_str) || (off_str+size_str > totalsize))
die("String table extends past total size\n");
inbuf_init(&strbuf, blob + off_str, blob + off_str + size_str);
} else {
@@ -898,7 +898,7 @@ struct boot_info *dt_from_blob(const char *fname)
if (version >= 17) {
size_dt = fdt32_to_cpu(fdt->size_dt_struct);
- if (off_dt+size_dt > totalsize)
+ if ((off_dt+size_dt < off_dt) || (off_dt+size_dt > totalsize))
die("Structure block extends past total size\n");
}
diff --git a/scripts/dtc/libfdt/fdt_ro.c b/scripts/dtc/libfdt/fdt_ro.c
index e5b313682007..50cce864283c 100644
--- a/scripts/dtc/libfdt/fdt_ro.c
+++ b/scripts/dtc/libfdt/fdt_ro.c
@@ -647,10 +647,8 @@ int fdt_node_check_compatible(const void *fdt, int nodeoffset,
prop = fdt_getprop(fdt, nodeoffset, "compatible", &len);
if (!prop)
return len;
- if (fdt_stringlist_contains(prop, len, compatible))
- return 0;
- else
- return 1;
+
+ return !fdt_stringlist_contains(prop, len, compatible);
}
int fdt_node_offset_by_compatible(const void *fdt, int startoffset,
diff --git a/scripts/dtc/version_gen.h b/scripts/dtc/version_gen.h
index 11d93e6d8220..ad9b05ae698b 100644
--- a/scripts/dtc/version_gen.h
+++ b/scripts/dtc/version_gen.h
@@ -1 +1 @@
-#define DTC_VERSION "DTC 1.4.1-gb06e55c8"
+#define DTC_VERSION "DTC 1.4.1-g53bf130b"
diff --git a/scripts/kallsyms.c b/scripts/kallsyms.c
index 638b143ee60f..1f22a186c18c 100644
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -63,7 +63,6 @@ static unsigned int table_size, table_cnt;
static int all_symbols = 0;
static int absolute_percpu = 0;
static char symbol_prefix_char = '\0';
-static unsigned long long kernel_start_addr = 0;
static int base_relative = 0;
int token_profit[0x10000];
@@ -223,15 +222,13 @@ static int symbol_valid(struct sym_entry *s)
static char *special_suffixes[] = {
"_veneer", /* arm */
+ "_from_arm", /* arm */
+ "_from_thumb", /* arm */
NULL };
int i;
char *sym_name = (char *)s->sym + 1;
-
- if (s->addr < kernel_start_addr)
- return 0;
-
/* skip prefix char */
if (symbol_prefix_char && *sym_name == symbol_prefix_char)
sym_name++;
@@ -765,9 +762,6 @@ int main(int argc, char **argv)
if ((*p == '"' && *(p+2) == '"') || (*p == '\'' && *(p+2) == '\''))
p++;
symbol_prefix_char = *p;
- } else if (strncmp(argv[i], "--page-offset=", 14) == 0) {
- const char *p = &argv[i][14];
- kernel_start_addr = strtoull(p, NULL, 16);
} else if (strcmp(argv[i], "--base-relative") == 0)
base_relative = 1;
else
diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl
index f3d3fb42b873..b8c7b29affc5 100755
--- a/scripts/kconfig/streamline_config.pl
+++ b/scripts/kconfig/streamline_config.pl
@@ -188,7 +188,7 @@ sub read_kconfig {
$cont = 0;
# collect any Kconfig sources
- if (/^source\s*"(.*)"/) {
+ if (/^source\s+"?([^"]+)/) {
my $kconfig = $1;
# prevent reading twice.
if (!defined($read_kconfigs{$kconfig})) {
@@ -237,7 +237,7 @@ sub read_kconfig {
}
# configs without prompts must be selected
- } elsif ($state ne "NONE" && /^\s*tristate\s\S/) {
+ } elsif ($state ne "NONE" && /^\s*(tristate\s+\S|prompt\b)/) {
# note if the config has a prompt
$prompts{$config} = 1;
@@ -256,8 +256,8 @@ sub read_kconfig {
$iflevel-- if ($iflevel);
- # stop on "help"
- } elsif (/^\s*help\s*$/) {
+ # stop on "help" and keywords that end a menu entry
+ } elsif (/^\s*(---)?help(---)?\s*$/ || /^(comment|choice|menu)\b/) {
$state = "NONE";
}
}
@@ -454,7 +454,7 @@ sub parse_config_depends
$p =~ s/^[^$valid]*[$valid]+//;
# We only need to process if the depend config is a module
- if (!defined($orig_configs{$conf}) || !$orig_configs{conf} eq "m") {
+ if (!defined($orig_configs{$conf}) || $orig_configs{$conf} eq "y") {
next;
}
@@ -610,6 +610,40 @@ foreach my $line (@config_file) {
next;
}
+ if (/CONFIG_MODULE_SIG_KEY="(.+)"/) {
+ my $orig_cert = $1;
+ my $default_cert = "certs/signing_key.pem";
+
+ # Check that the logic in this script still matches the one in Kconfig
+ if (!defined($depends{"MODULE_SIG_KEY"}) ||
+ $depends{"MODULE_SIG_KEY"} !~ /"\Q$default_cert\E"/) {
+ print STDERR "WARNING: MODULE_SIG_KEY assertion failure, ",
+ "update needed to ", __FILE__, " line ", __LINE__, "\n";
+ print;
+ } elsif ($orig_cert ne $default_cert && ! -f $orig_cert) {
+ print STDERR "Module signature verification enabled but ",
+ "module signing key \"$orig_cert\" not found. Resetting ",
+ "signing key to default value.\n";
+ print "CONFIG_MODULE_SIG_KEY=\"$default_cert\"\n";
+ } else {
+ print;
+ }
+ next;
+ }
+
+ if (/CONFIG_SYSTEM_TRUSTED_KEYS="(.+)"/) {
+ my $orig_keys = $1;
+
+ if (! -f $orig_keys) {
+ print STDERR "System keyring enabled but keys \"$orig_keys\" ",
+ "not found. Resetting keys to default value.\n";
+ print "CONFIG_SYSTEM_TRUSTED_KEYS=\"\"\n";
+ } else {
+ print;
+ }
+ next;
+ }
+
if (/^(CONFIG.*)=(m|y)/) {
if (defined($configs{$1})) {
if ($localyesconfig) {
diff --git a/scripts/kernel-doc b/scripts/kernel-doc
index c37255bb620d..2fc8fad5195e 100755
--- a/scripts/kernel-doc
+++ b/scripts/kernel-doc
@@ -39,41 +39,44 @@ use strict;
# 25/07/2012 - Added support for HTML5
# -- Dan Luedtke <mail@danrl.de>
-#
-# This will read a 'c' file and scan for embedded comments in the
-# style of gnome comments (+minor extensions - see below).
-#
-
-# Note: This only supports 'c'.
-
-# usage:
-# kernel-doc [ -docbook | -html | -html5 | -text | -man | -list ]
-# [ -no-doc-sections ]
-# [ -function funcname [ -function funcname ...] ]
-# c file(s)s > outputfile
-# or
-# [ -nofunction funcname [ -function funcname ...] ]
-# c file(s)s > outputfile
-#
-# Set output format using one of -docbook -html -html5 -text or -man.
-# Default is man.
-# The -list format is for internal use by docproc.
-#
-# -no-doc-sections
-# Do not output DOC: sections
-#
-# -function funcname
-# If set, then only generate documentation for the given function(s) or
-# DOC: section titles. All other functions and DOC: sections are ignored.
-#
-# -nofunction funcname
-# If set, then only generate documentation for the other function(s)/DOC:
-# sections. Cannot be used together with -function (yes, that's a bug --
-# perl hackers can fix it 8))
-#
-# c files - list of 'c' files to process
-#
-# All output goes to stdout, with errors to stderr.
+sub usage {
+ my $message = <<"EOF";
+Usage: $0 [OPTION ...] FILE ...
+
+Read C language source or header FILEs, extract embedded documentation comments,
+and print formatted documentation to standard output.
+
+The documentation comments are identified by "/**" opening comment mark. See
+Documentation/kernel-doc-nano-HOWTO.txt for the documentation comment syntax.
+
+Output format selection (mutually exclusive):
+ -docbook Output DocBook format.
+ -html Output HTML format.
+ -html5 Output HTML5 format.
+ -list Output symbol list format. This is for use by docproc.
+ -man Output troff manual page format. This is the default.
+ -rst Output reStructuredText format.
+ -text Output plain text format.
+
+Output selection (mutually exclusive):
+ -function NAME Only output documentation for the given function(s)
+ or DOC: section title(s). All other functions and DOC:
+ sections are ignored. May be specified multiple times.
+ -nofunction NAME Do NOT output documentation for the given function(s);
+ only output documentation for the other functions and
+ DOC: sections. May be specified multiple times.
+
+Output selection modifiers:
+ -no-doc-sections Do not output DOC: sections.
+
+Other parameters:
+ -v Verbose output, more warnings and other information.
+ -h Print this help.
+
+EOF
+ print $message;
+ exit 1;
+}
#
# format of comments.
@@ -201,6 +204,8 @@ my $type_param = '\@(\w+)';
my $type_struct = '\&((struct\s*)*[_\w]+)';
my $type_struct_xml = '\\&amp;((struct\s*)*[_\w]+)';
my $type_env = '(\$\w+)';
+my $type_enum_full = '\&(enum)\s*([_\w]+)';
+my $type_struct_full = '\&(struct)\s*([_\w]+)';
# Output conversion substitutions.
# One for each output format
@@ -266,6 +271,17 @@ my @highlights_text = (
);
my $blankline_text = "";
+# rst-mode
+my @highlights_rst = (
+ [$type_constant, "``\$1``"],
+ [$type_func, "\\:c\\:func\\:`\$1`"],
+ [$type_struct_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
+ [$type_enum_full, "\\:c\\:type\\:`\$1 \$2 <\$2>`"],
+ [$type_struct, "\\:c\\:type\\:`struct \$1 <\$1>`"],
+ [$type_param, "**\$1**"]
+ );
+my $blankline_rst = "\n";
+
# list mode
my @highlights_list = (
[$type_constant, "\$1"],
@@ -402,6 +418,10 @@ while ($ARGV[0] =~ m/^-(.*)/) {
$output_mode = "text";
@highlights = @highlights_text;
$blankline = $blankline_text;
+ } elsif ($cmd eq "-rst") {
+ $output_mode = "rst";
+ @highlights = @highlights_rst;
+ $blankline = $blankline_rst;
} elsif ($cmd eq "-docbook") {
$output_mode = "xml";
@highlights = @highlights_xml;
@@ -437,17 +457,6 @@ while ($ARGV[0] =~ m/^-(.*)/) {
# continue execution near EOF;
-sub usage {
- print "Usage: $0 [ -docbook | -html | -html5 | -text | -man | -list ]\n";
- print " [ -no-doc-sections ]\n";
- print " [ -function funcname [ -function funcname ...] ]\n";
- print " [ -nofunction funcname [ -nofunction funcname ...] ]\n";
- print " [ -v ]\n";
- print " c source file(s) > outputfile\n";
- print " -v : verbose output, more warnings & other info listed\n";
- exit 1;
-}
-
# get kernel version from env
sub get_kernel_version() {
my $version = 'unknown kernel version';
@@ -1713,6 +1722,208 @@ sub output_blockhead_text(%) {
}
}
+##
+# output in restructured text
+#
+
+#
+# This could use some work; it's used to output the DOC: sections, and
+# starts by putting out the name of the doc section itself, but that tends
+# to duplicate a header already in the template file.
+#
+sub output_blockhead_rst(%) {
+ my %args = %{$_[0]};
+ my ($parameter, $section);
+
+ foreach $section (@{$args{'sectionlist'}}) {
+ print "**$section**\n\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
+ }
+}
+
+sub output_highlight_rst {
+ my $contents = join "\n",@_;
+ my $line;
+
+ # undo the evil effects of xml_escape() earlier
+ $contents = xml_unescape($contents);
+
+ eval $dohighlight;
+ die $@ if $@;
+
+ foreach $line (split "\n", $contents) {
+ if ($line eq "") {
+ print $lineprefix, $blankline;
+ } else {
+ $line =~ s/\\\\\\/\&/g;
+ print $lineprefix, $line;
+ }
+ print "\n";
+ }
+}
+
+sub output_function_rst(%) {
+ my %args = %{$_[0]};
+ my ($parameter, $section);
+ my $start;
+
+ print ".. c:function:: ";
+ if ($args{'functiontype'} ne "") {
+ $start = $args{'functiontype'} . " " . $args{'function'} . " (";
+ } else {
+ $start = $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/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
+ # pointer-to-function
+ print $1 . $parameter . ") (" . $2;
+ } else {
+ print $type . " " . $parameter;
+ }
+ }
+ print ")\n\n " . $args{'purpose'} . "\n\n";
+
+ print ":Parameters:\n\n";
+ foreach $parameter (@{$args{'parameterlist'}}) {
+ my $parameter_name = $parameter;
+ #$parameter_name =~ s/\[.*//;
+ $type = $args{'parametertypes'}{$parameter};
+
+ if ($type ne "") {
+ print " ``$type $parameter``\n";
+ } else {
+ print " ``$parameter``\n";
+ }
+ if ($args{'parameterdescs'}{$parameter_name} ne $undescribed) {
+ my $oldprefix = $lineprefix;
+ $lineprefix = " ";
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ $lineprefix = $oldprefix;
+ } else {
+ print "\n _undescribed_\n";
+ }
+ print "\n";
+ }
+ output_section_rst(@_);
+}
+
+sub output_section_rst(%) {
+ my %args = %{$_[0]};
+ my $section;
+ my $oldprefix = $lineprefix;
+ $lineprefix = " ";
+
+ foreach $section (@{$args{'sectionlist'}}) {
+ print ":$section:\n\n";
+ output_highlight_rst($args{'sections'}{$section});
+ print "\n";
+ }
+ print "\n";
+ $lineprefix = $oldprefix;
+}
+
+sub output_enum_rst(%) {
+ my %args = %{$_[0]};
+ my ($parameter);
+ my $count;
+ my $name = "enum " . $args{'enum'};
+
+ print "\n\n.. c:type:: " . $name . "\n\n";
+ print " " . $args{'purpose'} . "\n\n";
+
+ print "..\n\n:Constants:\n\n";
+ my $oldprefix = $lineprefix;
+ $lineprefix = " ";
+ foreach $parameter (@{$args{'parameterlist'}}) {
+ print " `$parameter`\n";
+ if ($args{'parameterdescs'}{$parameter} ne $undescribed) {
+ output_highlight_rst($args{'parameterdescs'}{$parameter});
+ } else {
+ print " undescribed\n";
+ }
+ print "\n";
+ }
+ $lineprefix = $oldprefix;
+ output_section_rst(@_);
+}
+
+sub output_typedef_rst(%) {
+ my %args = %{$_[0]};
+ my ($parameter);
+ my $count;
+ my $name = "typedef " . $args{'typedef'};
+
+ ### FIXME: should the name below contain "typedef" or not?
+ print "\n\n.. c:type:: " . $name . "\n\n";
+ print " " . $args{'purpose'} . "\n\n";
+
+ output_section_rst(@_);
+}
+
+sub output_struct_rst(%) {
+ my %args = %{$_[0]};
+ my ($parameter);
+ my $name = $args{'type'} . " " . $args{'struct'};
+
+ print "\n\n.. c:type:: " . $name . "\n\n";
+ print " " . $args{'purpose'} . "\n\n";
+
+ print ":Definition:\n\n";
+ print " ::\n\n";
+ print " " . $args{'type'} . " " . $args{'struct'} . " {\n";
+ foreach $parameter (@{$args{'parameterlist'}}) {
+ if ($parameter =~ /^#/) {
+ print " " . "$parameter\n";
+ next;
+ }
+
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
+
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ $type = $args{'parametertypes'}{$parameter};
+ if ($type =~ m/([^\(]*\(\*)\s*\)\s*\(([^\)]*)\)/) {
+ # pointer-to-function
+ print " $1 $parameter) ($2);\n";
+ } elsif ($type =~ m/^(.*?)\s*(:.*)/) {
+ # bitfield
+ print " $1 $parameter$2;\n";
+ } else {
+ print " " . $type . " " . $parameter . ";\n";
+ }
+ }
+ print " };\n\n";
+
+ print ":Members:\n\n";
+ foreach $parameter (@{$args{'parameterlist'}}) {
+ ($parameter =~ /^#/) && next;
+
+ my $parameter_name = $parameter;
+ $parameter_name =~ s/\[.*//;
+
+ ($args{'parameterdescs'}{$parameter_name} ne $undescribed) || next;
+ $type = $args{'parametertypes'}{$parameter};
+ print " `$type $parameter`" . "\n";
+ my $oldprefix = $lineprefix;
+ $lineprefix = " ";
+ output_highlight_rst($args{'parameterdescs'}{$parameter_name});
+ $lineprefix = $oldprefix;
+ print "\n";
+ }
+ print "\n";
+ output_section_rst(@_);
+}
+
+
## list mode output functions
sub output_function_list(%) {
@@ -2414,6 +2625,18 @@ sub xml_escape($) {
return $text;
}
+# xml_unescape: reverse the effects of xml_escape
+sub xml_unescape($) {
+ my $text = shift;
+ if (($output_mode eq "text") || ($output_mode eq "man")) {
+ return $text;
+ }
+ $text =~ s/\\\\\\amp;/\&/g;
+ $text =~ s/\\\\\\lt;/</g;
+ $text =~ s/\\\\\\gt;/>/g;
+ return $text;
+}
+
# convert local escape strings to html
# local escape strings look like: '\\\\menmonic:' (that's 4 backslashes)
sub local_unescape($) {
diff --git a/scripts/ld-version.sh b/scripts/ld-version.sh
index 7bfe9fa1c8dc..d135882e2c40 100755
--- a/scripts/ld-version.sh
+++ b/scripts/ld-version.sh
@@ -5,6 +5,6 @@
gsub(".*version ", "");
gsub("-.*", "");
split($1,a, ".");
- print a[1]*100000000 + a[2]*1000000 + a[3]*10000 + a[4]*100 + a[5];
+ print a[1]*100000000 + a[2]*1000000 + a[3]*10000;
exit
}
diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh
index 49d61ade9425..f0f6d9d75435 100755
--- a/scripts/link-vmlinux.sh
+++ b/scripts/link-vmlinux.sh
@@ -82,10 +82,6 @@ kallsyms()
kallsymopt="${kallsymopt} --all-symbols"
fi
- if [ -n "${CONFIG_ARM}" ] && [ -z "${CONFIG_XIP_KERNEL}" ] && [ -n "${CONFIG_PAGE_OFFSET}" ]; then
- kallsymopt="${kallsymopt} --page-offset=$CONFIG_PAGE_OFFSET"
- fi
-
if [ -n "${CONFIG_KALLSYMS_ABSOLUTE_PERCPU}" ]; then
kallsymopt="${kallsymopt} --absolute-percpu"
fi
diff --git a/scripts/spelling.txt b/scripts/spelling.txt
index 946caf3bd694..fa79c6d2a5b8 100644
--- a/scripts/spelling.txt
+++ b/scripts/spelling.txt
@@ -428,6 +428,7 @@ feautures||features
fetaure||feature
fetaures||features
fileystem||filesystem
+fimware||firmware
finanize||finalize
findn||find
finilizes||finalizes