diff options
Diffstat (limited to 'scripts')
| -rw-r--r-- | scripts/Makefile.asm-generic | 17 | ||||
| -rwxr-xr-x | scripts/checkpatch.pl | 1 | ||||
| -rw-r--r-- | scripts/gdb/linux/.gitignore | 1 | ||||
| -rw-r--r-- | scripts/gdb/linux/Makefile | 6 | ||||
| -rw-r--r-- | scripts/gdb/linux/constants.py.in | 7 | ||||
| -rw-r--r-- | scripts/gdb/linux/radixtree.py | 97 | ||||
| -rw-r--r-- | scripts/gdb/linux/symbols.py | 2 | ||||
| -rw-r--r-- | scripts/gdb/vmlinux-gdb.py | 1 | ||||
| -rw-r--r-- | scripts/mod/devicetable-offsets.c | 4 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 14 |
10 files changed, 40 insertions, 110 deletions
diff --git a/scripts/Makefile.asm-generic b/scripts/Makefile.asm-generic index 045e0098..e4d017d5 100644 --- a/scripts/Makefile.asm-generic +++ b/scripts/Makefile.asm-generic @@ -13,11 +13,26 @@ include scripts/Kbuild.include # Create output directory if not already present _dummy := $(shell [ -d $(obj) ] || mkdir -p $(obj)) +# Stale wrappers when the corresponding files are removed from generic-y +# need removing. +generated-y := $(generic-y) $(genhdr-y) $(generated-y) +all-files := $(patsubst %, $(obj)/%, $(generated-y)) +old-headers := $(wildcard $(obj)/*.h) +unwanted := $(filter-out $(all-files),$(old-headers)) + quiet_cmd_wrap = WRAP $@ cmd_wrap = echo "\#include <asm-generic/$*.h>" >$@ -all: $(patsubst %, $(obj)/%, $(generic-y)) +quiet_cmd_remove = REMOVE $(unwanted) +cmd_remove = rm -f $(unwanted) + +all: $(patsubst %, $(obj)/%, $(generic-y)) FORCE + $(if $(unwanted),$(call cmd,remove),) @: $(obj)/%.h: $(call cmd,wrap) + +PHONY += FORCE +.PHONY: $(PHONY) +FORCE: ; diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 6750595..4904ced 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -2454,6 +2454,7 @@ sub process { # Check for git id commit length and improperly formed commit descriptions if ($in_commit_log && !$commit_log_possible_stack_dump && + $line !~ /^\s*(?:Link|Patchwork|http|BugLink):/i && ($line =~ /\bcommit\s+[0-9a-f]{5,}\b/i || ($line =~ /\b[0-9a-f]{12,40}\b/i && $line !~ /[\<\[][0-9a-f]{12,40}[\>\]]/i && diff --git a/scripts/gdb/linux/.gitignore b/scripts/gdb/linux/.gitignore index 52e4e61..2573543 100644 --- a/scripts/gdb/linux/.gitignore +++ b/scripts/gdb/linux/.gitignore @@ -1,2 +1,3 @@ *.pyc *.pyo +constants.py diff --git a/scripts/gdb/linux/Makefile b/scripts/gdb/linux/Makefile index cd129e6..8b00031 100644 --- a/scripts/gdb/linux/Makefile +++ b/scripts/gdb/linux/Makefile @@ -13,9 +13,11 @@ quiet_cmd_gen_constants_py = GEN $@ $(CPP) -E -x c -P $(c_flags) $< > $@ ;\ sed -i '1,/<!-- end-c-headers -->/d;' $@ -$(obj)/constants.py: $(SRCTREE)/$(obj)/constants.py.in - $(call if_changed,gen_constants_py) +targets += constants.py +$(obj)/constants.py: $(SRCTREE)/$(obj)/constants.py.in FORCE + $(call if_changed_dep,gen_constants_py) build_constants_py: $(obj)/constants.py + @: clean-files := *.pyc *.pyo $(if $(KBUILD_SRC),*.py) $(obj)/constants.py diff --git a/scripts/gdb/linux/constants.py.in b/scripts/gdb/linux/constants.py.in index 07e6c2b..7986f4e 100644 --- a/scripts/gdb/linux/constants.py.in +++ b/scripts/gdb/linux/constants.py.in @@ -14,7 +14,6 @@ #include <linux/fs.h> #include <linux/mount.h> -#include <linux/radix-tree.h> /* We need to stringify expanded macros so that they can be parsed */ @@ -51,9 +50,3 @@ LX_VALUE(MNT_NOEXEC) LX_VALUE(MNT_NOATIME) LX_VALUE(MNT_NODIRATIME) LX_VALUE(MNT_RELATIME) - -/* linux/radix-tree.h */ -LX_VALUE(RADIX_TREE_INDIRECT_PTR) -LX_GDBPARSED(RADIX_TREE_HEIGHT_MASK) -LX_GDBPARSED(RADIX_TREE_MAP_SHIFT) -LX_GDBPARSED(RADIX_TREE_MAP_MASK) diff --git a/scripts/gdb/linux/radixtree.py b/scripts/gdb/linux/radixtree.py deleted file mode 100644 index 0fdef4e..0000000 --- a/scripts/gdb/linux/radixtree.py +++ /dev/null @@ -1,97 +0,0 @@ -# -# gdb helper commands and functions for Linux kernel debugging -# -# Radix Tree Parser -# -# Copyright (c) 2016 Linaro Ltd -# -# Authors: -# Kieran Bingham <kieran.bingham@linaro.org> -# -# This work is licensed under the terms of the GNU GPL version 2. -# - -import gdb - -from linux import utils -from linux import constants - -radix_tree_root_type = utils.CachedType("struct radix_tree_root") -radix_tree_node_type = utils.CachedType("struct radix_tree_node") - - -def is_indirect_ptr(node): - long_type = utils.get_long_type() - return (node.cast(long_type) & constants.LX_RADIX_TREE_INDIRECT_PTR) - - -def indirect_to_ptr(node): - long_type = utils.get_long_type() - node_type = node.type - indirect_ptr = node.cast(long_type) & ~constants.LX_RADIX_TREE_INDIRECT_PTR - return indirect_ptr.cast(node_type) - - -def maxindex(height): - height = height & constants.LX_RADIX_TREE_HEIGHT_MASK - return gdb.parse_and_eval("height_to_maxindex["+str(height)+"]") - - -def lookup(root, index): - if root.type == radix_tree_root_type.get_type().pointer(): - root = root.dereference() - elif root.type != radix_tree_root_type.get_type(): - raise gdb.GdbError("Must be struct radix_tree_root not {}" - .format(root.type)) - - node = root['rnode'] - if node is 0: - return None - - if not (is_indirect_ptr(node)): - if (index > 0): - return None - return node - - node = indirect_to_ptr(node) - - height = node['path'] & constants.LX_RADIX_TREE_HEIGHT_MASK - if (index > maxindex(height)): - return None - - shift = (height-1) * constants.LX_RADIX_TREE_MAP_SHIFT - - while True: - new_index = (index >> shift) & constants.LX_RADIX_TREE_MAP_MASK - slot = node['slots'][new_index] - - node = slot.cast(node.type.pointer()).dereference() - if node is 0: - return None - - shift -= constants.LX_RADIX_TREE_MAP_SHIFT - height -= 1 - - if (height <= 0): - break - - return node - - -class LxRadixTree(gdb.Function): - """ Lookup and return a node from a RadixTree. - -$lx_radix_tree_lookup(root_node [, index]): Return the node at the given index. -If index is omitted, the root node is dereferenced and returned.""" - - def __init__(self): - super(LxRadixTree, self).__init__("lx_radix_tree_lookup") - - def invoke(self, root, index=0): - result = lookup(root, index) - if result is None: - raise gdb.GdbError("No entry in tree at index {}".format(index)) - - return result - -LxRadixTree() diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index 9a0f892..004b0ac 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -153,7 +153,7 @@ lx-symbols command.""" saved_state['breakpoint'].enabled = saved_state['enabled'] def invoke(self, arg, from_tty): - self.module_paths = arg.split() + self.module_paths = [os.path.expanduser(p) for p in arg.split()] self.module_paths.append(os.getcwd()) # enforce update diff --git a/scripts/gdb/vmlinux-gdb.py b/scripts/gdb/vmlinux-gdb.py index 3a80ad6..6e0b0af 100644 --- a/scripts/gdb/vmlinux-gdb.py +++ b/scripts/gdb/vmlinux-gdb.py @@ -31,4 +31,3 @@ else: import linux.lists import linux.proc import linux.constants - import linux.radixtree diff --git a/scripts/mod/devicetable-offsets.c b/scripts/mod/devicetable-offsets.c index 840b973..e4d90e5 100644 --- a/scripts/mod/devicetable-offsets.c +++ b/scripts/mod/devicetable-offsets.c @@ -202,5 +202,9 @@ int main(void) DEVID_FIELD(hda_device_id, rev_id); DEVID_FIELD(hda_device_id, api_version); + DEVID(fsl_mc_device_id); + DEVID_FIELD(fsl_mc_device_id, vendor); + DEVID_FIELD(fsl_mc_device_id, obj_type); + return 0; } diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index a915507..29d6699 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -384,7 +384,7 @@ static void do_of_entry_multi(void *symval, struct module *mod) len = sprintf(alias, "of:N%sT%s", (*name)[0] ? *name : "*", (*type)[0] ? *type : "*"); - if (compatible[0]) + if ((*compatible)[0]) sprintf(&alias[len], "%sC%s", (*type)[0] ? "*" : "", *compatible); @@ -1289,6 +1289,18 @@ static int do_hda_entry(const char *filename, void *symval, char *alias) } ADD_TO_DEVTABLE("hdaudio", hda_device_id, do_hda_entry); +/* Looks like: fsl-mc:vNdN */ +static int do_fsl_mc_entry(const char *filename, void *symval, + char *alias) +{ + DEF_FIELD(symval, fsl_mc_device_id, vendor); + DEF_FIELD_ADDR(symval, fsl_mc_device_id, obj_type); + + sprintf(alias, "fsl-mc:v%08Xd%s", vendor, *obj_type); + return 1; +} +ADD_TO_DEVTABLE("fslmc", fsl_mc_device_id, do_fsl_mc_entry); + /* Does namelen bytes of name exactly match the symbol? */ static bool sym_is(const char *name, unsigned namelen, const char *symbol) { |
