diff options
Diffstat (limited to 'scripts')
33 files changed, 912 insertions, 244 deletions
diff --git a/scripts/Makefile.headersinst b/scripts/Makefile.headersinst index a57f5bd..d3bae5e 100644 --- a/scripts/Makefile.headersinst +++ b/scripts/Makefile.headersinst @@ -4,12 +4,16 @@ # header-y - list files to be installed. They are preprocessed # to remove __KERNEL__ section of the file # objhdr-y - Same as header-y but for generated files +# genhdr-y - Same as objhdr-y but in a generated/ directory # # ========================================================================== # called may set destination dir (when installing to asm/) _dst := $(if $(dst),$(dst),$(obj)) +# generated header directory +gen := $(if $(gen),$(gen),$(subst include/,include/generated/,$(obj))) + kbuild-file := $(srctree)/$(obj)/Kbuild include $(kbuild-file) @@ -33,9 +37,10 @@ wrapper-files := $(filter $(header-y), $(generic-y)) # all headers files for this dir header-y := $(filter-out $(generic-y), $(header-y)) -all-files := $(header-y) $(objhdr-y) $(wrapper-files) +all-files := $(header-y) $(objhdr-y) $(genhdr-y) $(wrapper-files) input-files := $(addprefix $(srctree)/$(obj)/,$(header-y)) \ - $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) + $(addprefix $(objtree)/$(obj)/,$(objhdr-y)) \ + $(addprefix $(objtree)/$(gen)/,$(genhdr-y)) output-files := $(addprefix $(install)/, $(all-files)) # Work out what needs to be removed @@ -52,6 +57,7 @@ quiet_cmd_install = INSTALL $(printdir) ($(words $(all-files))\ cmd_install = \ $(PERL) $< $(srctree)/$(obj) $(install) $(SRCARCH) $(header-y); \ $(PERL) $< $(objtree)/$(obj) $(install) $(SRCARCH) $(objhdr-y); \ + $(PERL) $< $(objtree)/$(gen) $(install) $(SRCARCH) $(genhdr-y); \ for F in $(wrapper-files); do \ echo "\#include <asm-generic/$$F>" > $(install)/$$F; \ done; \ diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 5d986d9..00c368c 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -93,9 +93,9 @@ obj-dirs := $(addprefix $(obj)/,$(obj-dirs)) # already # $(modname_flags) #defines KBUILD_MODNAME as the name of the module it will # end up in (or would, if it gets compiled in) -# Note: It's possible that one object gets potentially linked into more -# than one module. In that case KBUILD_MODNAME will be set to foo_bar, -# where foo and bar are the name of the modules. +# Note: Files that end up in two or more modules are compiled without the +# KBUILD_MODNAME definition. The reason is that any made-up name would +# differ in different configs. name-fix = $(subst $(comma),_,$(subst -,_,$1)) basename_flags = -D"KBUILD_BASENAME=KBUILD_STR($(call name-fix,$(basetarget)))" modname_flags = $(if $(filter 1,$(words $(modname))),\ @@ -264,7 +264,7 @@ $(obj)/%.dtb.S: $(obj)/%.dtb $(call cmd,dt_S_dtb) quiet_cmd_dtc = DTC $@ -cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) $< +cmd_dtc = $(objtree)/scripts/dtc/dtc -O dtb -o $@ -b 0 $(DTC_FLAGS) -d $(depfile) $< # Bzip2 # --------------------------------------------------------------------------- diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index 3ab316e..d24810f 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -198,11 +198,16 @@ EOF } syscall_list() { -sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\ -\#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\ -\#warning syscall \1 not implemented\ -\#endif/p' $1 + grep '^[0-9]' "$1" | sort -n | ( + while read nr abi name entry ; do + echo <<EOF +#if !defined(__NR_${name}) && !defined(__IGNORE_${name}) +#warning syscall ${name} not implemented +#endif +EOF + done + ) } -(ignore_list && syscall_list $(dirname $0)/../arch/x86/include/asm/unistd_32.h) | \ +(ignore_list && syscall_list $(dirname $0)/../arch/x86/syscalls/syscall_32.tbl) | \ $* -E -x c - > /dev/null diff --git a/scripts/coccicheck b/scripts/coccicheck index 1bb1a1b..3c27764 100755 --- a/scripts/coccicheck +++ b/scripts/coccicheck @@ -9,14 +9,23 @@ if [ "$C" = "1" -o "$C" = "2" ]; then # FLAGS="-ignore_unknown_options -very_quiet" # OPTIONS=$* -# Workaround for Coccinelle < 0.2.3 - FLAGS="-I $srctree/include -very_quiet" - shift $(( $# - 1 )) - OPTIONS=$1 + if [ "$KBUILD_EXTMOD" = "" ] ; then + # Workaround for Coccinelle < 0.2.3 + FLAGS="-I $srctree/include -very_quiet" + shift $(( $# - 1 )) + OPTIONS=$1 + else + echo M= is not currently supported when C=1 or C=2 + exit 1 + fi else ONLINE=0 FLAGS="-very_quiet" - OPTIONS="-dir $srctree" + if [ "$KBUILD_EXTMOD" = "" ] ; then + OPTIONS="-dir $srctree" + else + OPTIONS="-dir $KBUILD_EXTMOD -patch $srctree -I $srctree/include -I $KBUILD_EXTMOD/include" + fi fi if [ ! -x "$SPATCH" ]; then diff --git a/scripts/coccinelle/api/devm_request_and_ioremap.cocci b/scripts/coccinelle/api/devm_request_and_ioremap.cocci new file mode 100644 index 0000000..46beb81 --- /dev/null +++ b/scripts/coccinelle/api/devm_request_and_ioremap.cocci @@ -0,0 +1,105 @@ +/// Reimplement a call to devm_request_mem_region followed by a call to ioremap +/// or ioremap_nocache by a call to devm_request_and_ioremap. +/// Devm_request_and_ioremap was introduced in +/// 72f8c0bfa0de64c68ee59f40eb9b2683bffffbb0. It makes the code much more +/// concise. +/// +/// +// Confidence: High +// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual patch +virtual org +virtual report +virtual context + +@nm@ +expression myname; +identifier i; +@@ + +struct platform_driver i = { .driver = { .name = myname } }; + +@depends on patch@ +expression dev,res,size; +@@ + +-if (!devm_request_mem_region(dev, res->start, size, +- \(res->name\|dev_name(dev)\))) { +- ... +- return ...; +-} +... when != res->start +( +-devm_ioremap(dev,res->start,size) ++devm_request_and_ioremap(dev,res) +| +-devm_ioremap_nocache(dev,res->start,size) ++devm_request_and_ioremap(dev,res) +) +... when any + when != res->start + +// this rule is separate from the previous one, because a single file can +// have multiple values of myname +@depends on patch@ +expression dev,res,size; +expression nm.myname; +@@ + +-if (!devm_request_mem_region(dev, res->start, size,myname)) { +- ... +- return ...; +-} +... when != res->start +( +-devm_ioremap(dev,res->start,size) ++devm_request_and_ioremap(dev,res) +| +-devm_ioremap_nocache(dev,res->start,size) ++devm_request_and_ioremap(dev,res) +) +... when any + when != res->start + + +@pb depends on org || report || context@ +expression dev,res,size; +expression nm.myname; +position p1,p2; +@@ + +*if + (!devm_request_mem_region@p1(dev, res->start, size, + \(res->name\|dev_name(dev)\|myname\))) { + ... + return ...; +} +... when != res->start +( +*devm_ioremap@p2(dev,res->start,size) +| +*devm_ioremap_nocache@p2(dev,res->start,size) +) +... when any + when != res->start + +@script:python depends on org@ +p1 << pb.p1; +p2 << pb.p2; +@@ + +cocci.print_main("INFO: replace by devm_request_and_ioremap",p1) +cocci.print_secs("",p2) + +@script:python depends on report@ +p1 << pb.p1; +p2 << pb.p2; +@@ + +msg = "INFO: devm_request_mem_region followed by ioremap on line %s can be replaced by devm_request_and_ioremap" % (p2[0].line) +coccilib.report.print_report(p1[0],msg) diff --git a/scripts/coccinelle/api/kstrdup.cocci b/scripts/coccinelle/api/kstrdup.cocci index e0805ad..07a74b2 100644 --- a/scripts/coccinelle/api/kstrdup.cocci +++ b/scripts/coccinelle/api/kstrdup.cocci @@ -1,16 +1,19 @@ /// Use kstrdup rather than duplicating its implementation /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report -@@ +@depends on patch@ expression from,to; expression flag,E1,E2; statement S; @@ -23,7 +26,7 @@ statement S; ... when != \(from = E2 \| to = E2 \) - strcpy(to, from); -@@ +@depends on patch@ expression x,from,to; expression flag,E1,E2,E3; statement S; @@ -37,3 +40,65 @@ statement S; if (to==NULL || ...) S ... when != \(x = E3 \| from = E3 \| to = E3 \) - memcpy(to, from, x); + +// --------------------------------------------------------------------- + +@r1 depends on !patch exists@ +expression from,to; +expression flag,E1,E2; +statement S; +position p1,p2; +@@ + +* to = kmalloc@p1(strlen(from) + 1,flag); + ... when != \(from = E1 \| to = E1 \) + if (to==NULL || ...) S + ... when != \(from = E2 \| to = E2 \) +* strcpy@p2(to, from); + +@r2 depends on !patch exists@ +expression x,from,to; +expression flag,E1,E2,E3; +statement S; +position p1,p2; +@@ + +* x = strlen(from) + 1; + ... when != \( x = E1 \| from = E1 \) +* to = \(kmalloc@p1\|kzalloc@p2\)(x,flag); + ... when != \(x = E2 \| from = E2 \| to = E2 \) + if (to==NULL || ...) S + ... when != \(x = E3 \| from = E3 \| to = E3 \) +* memcpy@p2(to, from, x); + +@script:python depends on org@ +p1 << r1.p1; +p2 << r1.p2; +@@ + +cocci.print_main("WARNING opportunity for kstrdep",p1) +cocci.print_secs("strcpy",p2) + +@script:python depends on org@ +p1 << r2.p1; +p2 << r2.p2; +@@ + +cocci.print_main("WARNING opportunity for kstrdep",p1) +cocci.print_secs("memcpy",p2) + +@script:python depends on report@ +p1 << r1.p1; +p2 << r1.p2; +@@ + +msg = "WARNING opportunity for kstrdep (strcpy on line %s)" % (p2[0].line) +coccilib.report.print_report(p1[0], msg) + +@script:python depends on report@ +p1 << r2.p1; +p2 << r2.p2; +@@ + +msg = "WARNING opportunity for kstrdep (memcpy on line %s)" % (p2[0].line) +coccilib.report.print_report(p1[0], msg) diff --git a/scripts/coccinelle/api/memdup.cocci b/scripts/coccinelle/api/memdup.cocci index b5d7220..4dceab6 100644 --- a/scripts/coccinelle/api/memdup.cocci +++ b/scripts/coccinelle/api/memdup.cocci @@ -1,14 +1,17 @@ /// Use kmemdup rather than duplicating its implementation /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report @r1@ expression from,to; @@ -28,7 +31,7 @@ position p; ... when != \( x = E1 \| from = E1 \) to = \(kmalloc@p\|kzalloc@p\)(x,flag); -@@ +@depends on patch@ expression from,to,size,flag; position p != {r1.p,r2.p}; statement S; @@ -38,3 +41,26 @@ statement S; + to = kmemdup(from,size,flag); if (to==NULL || ...) S - memcpy(to, from, size); + +@r depends on !patch@ +expression from,to,size,flag; +position p != {r1.p,r2.p}; +statement S; +@@ + +* to = \(kmalloc@p\|kzalloc@p\)(size,flag); + to = kmemdup(from,size,flag); + if (to==NULL || ...) S +* memcpy(to, from, size); + +@script:python depends on org@ +p << r.p; +@@ + +coccilib.org.print_todo(p[0], "WARNING opportunity for kmemdep") + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0], "WARNING opportunity for kmemdep") diff --git a/scripts/coccinelle/api/memdup_user.cocci b/scripts/coccinelle/api/memdup_user.cocci index 72ce012..2efac28 100644 --- a/scripts/coccinelle/api/memdup_user.cocci +++ b/scripts/coccinelle/api/memdup_user.cocci @@ -1,23 +1,25 @@ -/// Use kmemdup_user rather than duplicating its implementation +/// Use memdup_user rather than duplicating its implementation /// This is a little bit restricted to reduce false positives /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report -@@ +@depends on patch@ expression from,to,size,flag; -position p; identifier l1,l2; @@ -- to = \(kmalloc@p\|kzalloc@p\)(size,flag); +- to = \(kmalloc\|kzalloc\)(size,flag); + to = memdup_user(from,size); if ( - to==NULL @@ -33,3 +35,26 @@ identifier l1,l2; - -EFAULT - ...+> - } + +@r depends on !patch@ +expression from,to,size,flag; +position p; +statement S1,S2; +@@ + +* to = \(kmalloc@p\|kzalloc@p\)(size,flag); + if (to==NULL || ...) S1 + if (copy_from_user(to, from, size) != 0) + S2 + +@script:python depends on org@ +p << r.p; +@@ + +coccilib.org.print_todo(p[0], "WARNING opportunity for memdep_user") + +@script:python depends on report@ +p << r.p; +@@ + +coccilib.report.print_report(p[0], "WARNING opportunity for memdep_user") diff --git a/scripts/coccinelle/free/devm_free.cocci b/scripts/coccinelle/free/devm_free.cocci new file mode 100644 index 0000000..0a1e361 --- /dev/null +++ b/scripts/coccinelle/free/devm_free.cocci @@ -0,0 +1,71 @@ +/// Find uses of standard freeing functons on values allocated using devm_ +/// functions. Values allocated using the devm_functions are freed when +/// the device is detached, and thus the use of the standard freeing +/// function would cause a double free. +/// See Documentation/driver-model/devres.txt for more information. +/// +/// A difficulty of detecting this problem is that the standard freeing +/// function might be called from a different function than the one +/// containing the allocation function. It is thus necessary to make the +/// connection between the allocation function and the freeing function. +/// Here this is done using the specific argument text, which is prone to +/// false positives. There is no rule for the request_region and +/// request_mem_region variants because this heuristic seems to be a bit +/// less reliable in these cases. +/// +// Confidence: Moderate +// Copyright: (C) 2011 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2011 Gilles Muller, INRIA/LiP6. GPLv2. +// URL: http://coccinelle.lip6.fr/ +// Comments: +// Options: -no_includes -include_headers + +virtual org +virtual report +virtual context + +@r depends on context || org || report@ +expression x; +@@ + +( + x = devm_kzalloc(...) +| + x = devm_request_irq(...) +| + x = devm_ioremap(...) +| + x = devm_ioremap_nocache(...) +| + x = devm_ioport_map(...) +) + +@pb@ +expression r.x; +position p; +@@ + +( +* kfree@p(x) +| +* free_irq@p(x) +| +* iounmap@p(x) +| +* ioport_unmap@p(x) +) + +@script:python depends on org@ +p << pb.p; +@@ + +msg="WARNING: invalid free of devm_ allocated data" +coccilib.org.print_todo(p[0], msg) + +@script:python depends on report@ +p << pb.p; +@@ + +msg="WARNING: invalid free of devm_ allocated data" +coccilib.report.print_report(p[0], msg) + diff --git a/scripts/coccinelle/free/kfree.cocci b/scripts/coccinelle/free/kfree.cocci index f9f79d9..d9ae6d8 100644 --- a/scripts/coccinelle/free/kfree.cocci +++ b/scripts/coccinelle/free/kfree.cocci @@ -5,9 +5,9 @@ //# SCTP_DBG_OBJCNT_DEC that do not actually evaluate their argument /// // Confidence: Moderate -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers @@ -23,7 +23,7 @@ position p1; kfree@p1(E) @print expression@ -constant char *c; +constant char [] c; expression free.E,E2; type T; position p; @@ -37,6 +37,10 @@ identifier f; | E@p != E2 | + E2 == E@p +| + E2 != E@p +| !E@p | E@p || ... @@ -113,5 +117,5 @@ p1 << free.p1; p2 << r.p2; @@ -msg = "reference preceded by free on line %s" % (p1[0].line) +msg = "ERROR: reference preceded by free on line %s" % (p1[0].line) coccilib.report.print_report(p2[0],msg) diff --git a/scripts/coccinelle/iterators/fen.cocci b/scripts/coccinelle/iterators/fen.cocci index 77bc108..0a40af8 100644 --- a/scripts/coccinelle/iterators/fen.cocci +++ b/scripts/coccinelle/iterators/fen.cocci @@ -2,16 +2,19 @@ /// is no point to call of_node_put on the final value. /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report -@@ +@depends on patch@ iterator name for_each_node_by_name; expression np,E; identifier l; @@ -24,7 +27,7 @@ for_each_node_by_name(np,...) { ... when != np = E - of_node_put(np); -@@ +@depends on patch@ iterator name for_each_node_by_type; expression np,E; identifier l; @@ -37,7 +40,7 @@ for_each_node_by_type(np,...) { ... when != np = E - of_node_put(np); -@@ +@depends on patch@ iterator name for_each_compatible_node; expression np,E; identifier l; @@ -50,7 +53,7 @@ for_each_compatible_node(np,...) { ... when != np = E - of_node_put(np); -@@ +@depends on patch@ iterator name for_each_matching_node; expression np,E; identifier l; @@ -62,3 +65,59 @@ for_each_matching_node(np,...) { } ... when != np = E - of_node_put(np); + +// ---------------------------------------------------------------------- + +@r depends on !patch forall@ +//iterator name for_each_node_by_name; +//iterator name for_each_node_by_type; +//iterator name for_each_compatible_node; +//iterator name for_each_matching_node; +expression np,E; +identifier l; +position p1,p2; +@@ + +( +*for_each_node_by_name@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_node_by_type@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_compatible_node@p1(np,...) +{ + ... when != break; + when != goto l; +} +| +*for_each_matching_node@p1(np,...) +{ + ... when != break; + when != goto l; +} +) +... when != np = E +* of_node_put@p2(np); + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("unneeded of_node_put",p2) +cocci.print_secs("iterator",p1) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "ERROR: of_node_put not needed after iterator on line %s" % (p1[0].line) +coccilib.report.print_report(p2[0], msg) diff --git a/scripts/coccinelle/iterators/itnull.cocci b/scripts/coccinelle/iterators/itnull.cocci index baa4297..259899f 100644 --- a/scripts/coccinelle/iterators/itnull.cocci +++ b/scripts/coccinelle/iterators/itnull.cocci @@ -1,20 +1,24 @@ /// Many iterators have the property that the first argument is always bound -/// to a real list element, never NULL. False positives arise for some -/// iterators that do not have this property, or in cases when the loop -/// cursor is reassigned. The latter should only happen when the matched -/// code is on the way to a loop exit (break, goto, or return). +/// to a real list element, never NULL. +//# False positives arise for some iterators that do not have this property, +//# or in cases when the loop cursor is reassigned. The latter should only +//# happen when the matched code is on the way to a loop exit (break, goto, +//# or return). /// // Confidence: Moderate -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report -@@ +@depends on patch@ iterator I; expression x,E,E1,E2; statement S,S1,S2; @@ -55,4 +59,36 @@ I(x,...) { <... x != NULL + ) ) - ...> }
\ No newline at end of file + ...> } + +@r depends on !patch exists@ +iterator I; +expression x,E; +position p1,p2; +@@ + +*I@p1(x,...) +{ ... when != x = E +( +* x@p2 == NULL +| +* x@p2 != NULL +) + ... when any +} + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("iterator-bound variable",p1) +cocci.print_secs("useless NULL test",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "ERROR: iterator variable bound on line %s cannot be NULL" % (p1[0].line) +coccilib.report.print_report(p2[0], msg) diff --git a/scripts/coccinelle/locks/call_kern.cocci b/scripts/coccinelle/locks/call_kern.cocci index 00af534..8f10b49 100644 --- a/scripts/coccinelle/locks/call_kern.cocci +++ b/scripts/coccinelle/locks/call_kern.cocci @@ -1,17 +1,20 @@ /// Find functions that refer to GFP_KERNEL but are called with locks held. -/// The proposed change of converting the GFP_KERNEL is not necessarily the -/// correct one. It may be desired to unlock the lock, or to not call the -/// function under the lock in the first place. +//# The proposed change of converting the GFP_KERNEL is not necessarily the +//# correct one. It may be desired to unlock the lock, or to not call the +//# function under the lock in the first place. /// // Confidence: Moderate -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report @gfp exists@ identifier fn; @@ -32,28 +35,29 @@ fn(...) { ... when any } -@locked@ +@locked exists@ identifier gfp.fn; +position p1,p2; @@ ( -read_lock_irq +read_lock_irq@p1 | -write_lock_irq +write_lock_irq@p1 | -read_lock_irqsave +read_lock_irqsave@p1 | -write_lock_irqsave +write_lock_irqsave@p1 | -spin_lock +spin_lock@p1 | -spin_trylock +spin_trylock@p1 | -spin_lock_irq +spin_lock_irq@p1 | -spin_lock_irqsave +spin_lock_irqsave@p1 | -local_irq_disable +local_irq_disable@p1 ) (...) ... when != read_unlock_irq(...) @@ -64,11 +68,38 @@ local_irq_disable when != spin_unlock_irq(...) when != spin_unlock_irqrestore(...) when != local_irq_enable(...) -fn(...) +fn@p2(...) -@depends on locked@ +@depends on locked && patch@ position gfp.p; @@ - GFP_KERNEL@p + GFP_ATOMIC + +@depends on locked && !patch@ +position gfp.p; +@@ + +* GFP_KERNEL@p + +@script:python depends on !patch && org@ +p << gfp.p; +fn << gfp.fn; +p1 << locked.p1; +p2 << locked.p2; +@@ + +cocci.print_main("lock",p1) +cocci.print_secs("call",p2) +cocci.print_secs("GFP_KERNEL",p) + +@script:python depends on !patch && report@ +p << gfp.p; +fn << gfp.fn; +p1 << locked.p1; +p2 << locked.p2; +@@ + +msg = "ERROR: function %s called on line %s inside lock on line %s but uses GFP_KERNEL" % (fn,p2[0].line,p1[0].line) +coccilib.report.print_report(p[0], msg) diff --git a/scripts/coccinelle/locks/flags.cocci b/scripts/coccinelle/locks/flags.cocci index b4344d8..1c4ffe6 100644 --- a/scripts/coccinelle/locks/flags.cocci +++ b/scripts/coccinelle/locks/flags.cocci @@ -1,9 +1,9 @@ /// Find nested lock+irqsave functions that use the same flags variables /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers @@ -12,7 +12,7 @@ virtual context virtual org virtual report -@r@ +@r exists@ expression lock1,lock2,flags; position p1,p2; @@ @@ -39,7 +39,7 @@ read_lock_irqsave@p2(lock2,flags) write_lock_irqsave@p2(lock2,flags) ) -@d@ +@d exists@ expression f <= r.flags; expression lock1,lock2,flags; position r.p1, r.p2; @@ -76,5 +76,5 @@ p1 << r.p1; p2 << r.p2; @@ -msg="ERROR: nested lock+irqsave that reuses flags from %s." % (p1[0].line) +msg="ERROR: nested lock+irqsave that reuses flags from line %s." % (p1[0].line) coccilib.report.print_report(p2[0], msg) diff --git a/scripts/coccinelle/locks/mini_lock.cocci b/scripts/coccinelle/locks/mini_lock.cocci index 7641a29..3267d74 100644 --- a/scripts/coccinelle/locks/mini_lock.cocci +++ b/scripts/coccinelle/locks/mini_lock.cocci @@ -6,13 +6,14 @@ /// function call that releases the lock. /// // Confidence: Moderate -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers +virtual context virtual org virtual report @@ -57,7 +58,7 @@ position r; for(...;...;...) { <+... return@r ...; ...+> } -@err@ +@err exists@ expression E1; position prelocked.p; position up != prelocked.p1; @@ -65,14 +66,14 @@ position r!=looped.r; identifier lock,unlock; @@ -lock(E1@p,...); +*lock(E1@p,...); <+... when != E1 if (...) { ... when != E1 - return@r ...; +* return@r ...; } ...+> -unlock@up(E1,...); +*unlock@up(E1,...); @script:python depends on org@ p << prelocked.p1; diff --git a/scripts/coccinelle/misc/doubleinit.cocci b/scripts/coccinelle/misc/doubleinit.cocci index 156b20a..cf74a00 100644 --- a/scripts/coccinelle/misc/doubleinit.cocci +++ b/scripts/coccinelle/misc/doubleinit.cocci @@ -3,9 +3,9 @@ /// initialization. /// // Confidence: Low -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: requires at least Coccinelle 0.2.4, lex or parse error otherwise // Options: -no_includes -include_headers @@ -49,5 +49,5 @@ pr << r.p; @@ if int(ps[0].line) < int(pr[0].line) or (int(ps[0].line) == int(pr[0].line) and int(ps[0].column) < int(pr[0].column)): - msg = "%s: first occurrence %s, second occurrence %s" % (fld,ps[0].line,pr[0].line) + msg = "%s: first occurrence line %s, second occurrence line %s" % (fld,ps[0].line,pr[0].line) coccilib.report.print_report(p0[0],msg) diff --git a/scripts/coccinelle/null/eno.cocci b/scripts/coccinelle/null/eno.cocci index 4c9c52b..ed961a1 100644 --- a/scripts/coccinelle/null/eno.cocci +++ b/scripts/coccinelle/null/eno.cocci @@ -1,16 +1,19 @@ /// The various basic memory allocation functions don't return ERR_PTR /// // Confidence: High -// Copyright: (C) 2010 Nicolas Palix, DIKU. GPLv2. -// Copyright: (C) 2010 Julia Lawall, DIKU. GPLv2. -// Copyright: (C) 2010 Gilles Muller, INRIA/LiP6. GPLv2. +// Copyright: (C) 2010-2012 Nicolas Palix. GPLv2. +// Copyright: (C) 2010-2012 Julia Lawall, INRIA/LIP6. GPLv2. +// Copyright: (C) 2010-2012 Gilles Muller, INRIA/LiP6. GPLv2. // URL: http://coccinelle.lip6.fr/ // Comments: // Options: -no_includes -include_headers virtual patch +virtual context +virtual org +virtual report -@@ +@depends on patch@ expression x,E; @@ @@ -18,3 +21,28 @@ x = \(kmalloc\|kzalloc\|kcalloc\|kmem_cache_alloc\|kmem_cache_zalloc\|kmem_cache ... when != x = E - IS_ERR(x) + !x + +@r depends on !patch exists@ +expression x,E; +position p1,p2; +@@ + +*x = \(kmalloc@p1\|kzalloc@p1\|kcalloc@p1\|kmem_cache_alloc@p1\|kmem_cache_zalloc@p1\|kmem_cache_alloc_node@p1\|kmalloc_node@p1\|kzalloc_node@p1\)(...) +... when != x = E +* IS_ERR@p2(x) + +@script:python depends on org@ +p1 << r.p1; +p2 << r.p2; +@@ + +cocci.print_main("alloc call",p1) +cocci.print_secs("IS_ERR that should be NULL tests",p2) + +@script:python depends on report@ +p1 << r.p1; +p2 << r.p2; +@@ + +msg = "ERROR: allocation function on line %s returns NULL not ERR_PTR on failure" % (p1[0].line) +coccilib.report.print_report(p2[0], msg) diff --git a/scripts/dtc/dtc.c b/scripts/dtc/dtc.c index cbc0193..451c92d 100644 --- a/scripts/dtc/dtc.c +++ b/scripts/dtc/dtc.c @@ -71,6 +71,7 @@ static void __attribute__ ((noreturn)) usage(void) fprintf(stderr, "\t\t\tasm - assembler source\n"); fprintf(stderr, "\t-V <output version>\n"); fprintf(stderr, "\t\tBlob version to produce, defaults to %d (relevant for dtb\n\t\tand asm output only)\n", DEFAULT_FDT_VERSION); + fprintf(stderr, "\t-d <output dependency file>\n"); fprintf(stderr, "\t-R <number>\n"); fprintf(stderr, "\t\tMake space for <number> reserve map entries (relevant for \n\t\tdtb and asm output only)\n"); fprintf(stderr, "\t-S <bytes>\n"); @@ -99,6 +100,7 @@ int main(int argc, char *argv[]) const char *inform = "dts"; const char *outform = "dts"; const char *outname = "-"; + const char *depname = NULL; int force = 0, check = 0, sort = 0; const char *arg; int opt; @@ -111,7 +113,8 @@ int main(int argc, char *argv[]) minsize = 0; padsize = 0; - while ((opt = getopt(argc, argv, "hI:O:o:V:R:S:p:fcqb:vH:s")) != EOF) { + while ((opt = getopt(argc, argv, "hI:O:o:V:d:R:S:p:fcqb:vH:s")) + != EOF) { switch (opt) { case 'I': inform = optarg; @@ -125,6 +128,9 @@ int main(int argc, char *argv[]) case 'V': outversion = strtol(optarg, NULL, 0); break; + case 'd': + depname = optarg; + break; case 'R': reservenum = strtol(optarg, NULL, 0); break; @@ -188,6 +194,14 @@ int main(int argc, char *argv[]) fprintf(stderr, "DTC: %s->%s on file \"%s\"\n", inform, outform, arg); + if (depname) { + depfile = fopen(depname, "w"); + if (!depfile) + die("Couldn't open dependency file %s: %s\n", depname, + strerror(errno)); + fprintf(depfile, "%s:", outname); + } + if (streq(inform, "dts")) bi = dt_from_source(arg); else if (streq(inform, "fs")) @@ -197,6 +211,11 @@ int main(int argc, char *argv[]) else die("Unknown input format \"%s\"\n", inform); + if (depfile) { + fputc('\n', depfile); + fclose(depfile); + } + if (cmdline_boot_cpuid != -1) bi->boot_cpuid_phys = cmdline_boot_cpuid; diff --git a/scripts/dtc/srcpos.c b/scripts/dtc/srcpos.c index 2dbc874..36a38e9 100644 --- a/scripts/dtc/srcpos.c +++ b/scripts/dtc/srcpos.c @@ -40,6 +40,7 @@ static char *dirname(const char *path) return NULL; } +FILE *depfile; /* = NULL */ struct srcfile_state *current_srcfile; /* = NULL */ /* Detect infinite include recursion. */ @@ -67,6 +68,9 @@ FILE *srcfile_relative_open(const char *fname, char **fullnamep) strerror(errno)); } + if (depfile) + fprintf(depfile, " %s", fullname); + if (fullnamep) *fullnamep = fullname; else diff --git a/scripts/dtc/srcpos.h b/scripts/dtc/srcpos.h index bd7966e..ce980ca 100644 --- a/scripts/dtc/srcpos.h +++ b/scripts/dtc/srcpos.h @@ -30,6 +30,7 @@ struct srcfile_state { struct srcfile_state *prev; }; +extern FILE *depfile; /* = NULL */ extern struct srcfile_state *current_srcfile; /* = NULL */ FILE *srcfile_relative_open(const char *fname, char **fullnamep); diff --git a/scripts/genksyms/Makefile b/scripts/genksyms/Makefile index a551090..aca33b9 100644 --- a/scripts/genksyms/Makefile +++ b/scripts/genksyms/Makefile @@ -11,3 +11,4 @@ HOSTCFLAGS_lex.lex.o := -I$(src) # dependencies on generated files need to be listed explicitly $(obj)/lex.lex.o: $(obj)/keywords.hash.c $(obj)/parse.tab.h +clean-files := keywords.hash.c lex.lex.c parse.tab.c parse.tab.h diff --git a/scripts/kconfig/Makefile b/scripts/kconfig/Makefile index 914833d..7966265 100644 --- a/scripts/kconfig/Makefile +++ b/scripts/kconfig/Makefile @@ -50,9 +50,8 @@ localyesconfig localmodconfig: $(obj)/streamline_config.pl $(obj)/conf # Create new linux.pot file # Adjust charset to UTF-8 in .po file to accept UTF-8 in Kconfig files -# The symlink is used to repair a deficiency in arch/um update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h - $(Q)echo " GEN config" + $(Q)echo " GEN config.pot" $(Q)xgettext --default-domain=linux \ --add-comments --keyword=_ --keyword=N_ \ --from-code=UTF-8 \ @@ -63,10 +62,11 @@ update-po-config: $(obj)/kxgettext $(obj)/gconf.glade.h $(Q)(for i in `ls $(srctree)/arch/*/Kconfig \ $(srctree)/arch/*/um/Kconfig`; \ do \ - echo " GEN $$i"; \ + echo " GEN $$i"; \ $(obj)/kxgettext $$i \ >> $(obj)/config.pot; \ done ) + $(Q)echo " GEN linux.pot" $(Q)msguniq --sort-by-file --to-code=UTF-8 $(obj)/config.pot \ --output $(obj)/linux.pot $(Q)rm -f $(obj)/config.pot diff --git a/scripts/kconfig/confdata.c b/scripts/kconfig/confdata.c index 5a58965..7c7a5a6 100644 --- a/scripts/kconfig/confdata.c +++ b/scripts/kconfig/confdata.c @@ -464,7 +464,7 @@ kconfig_print_comment(FILE *fp, const char *value, void *arg) fprintf(fp, "#"); if (l) { fprintf(fp, " "); - fwrite(p, l, 1, fp); + xfwrite(p, l, 1, fp); p += l; } fprintf(fp, "\n"); @@ -537,7 +537,7 @@ header_print_comment(FILE *fp, const char *value, void *arg) fprintf(fp, " *"); if (l) { fprintf(fp, " "); - fwrite(p, l, 1, fp); + xfwrite(p, l, 1, fp); p += l; } fprintf(fp, "\n"); diff --git a/scripts/kconfig/expr.h b/scripts/kconfig/expr.h index 80fce57..d4ecce8 100644 --- a/scripts/kconfig/expr.h +++ b/scripts/kconfig/expr.h @@ -10,6 +10,7 @@ extern "C" { #endif +#include <assert.h> #include <stdio.h> #ifndef __cplusplus #include <stdbool.h> diff --git a/scripts/kconfig/gconf.c b/scripts/kconfig/gconf.c index 9f44380..adc2306 100644 --- a/scripts/kconfig/gconf.c +++ b/scripts/kconfig/gconf.c @@ -683,7 +683,7 @@ void on_introduction1_activate(GtkMenuItem * menuitem, gpointer user_data) dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, intro_text); + GTK_BUTTONS_CLOSE, "%s", intro_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -701,7 +701,7 @@ void on_about1_activate(GtkMenuItem * menuitem, gpointer user_data) dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, about_text); + GTK_BUTTONS_CLOSE, "%s", about_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -720,7 +720,7 @@ void on_license1_activate(GtkMenuItem * menuitem, gpointer user_data) dialog = gtk_message_dialog_new(GTK_WINDOW(main_wnd), GTK_DIALOG_DESTROY_WITH_PARENT, GTK_MESSAGE_INFO, - GTK_BUTTONS_CLOSE, license_text); + GTK_BUTTONS_CLOSE, "%s", license_text); g_signal_connect_swapped(GTK_OBJECT(dialog), "response", G_CALLBACK(gtk_widget_destroy), GTK_OBJECT(dialog)); @@ -830,7 +830,7 @@ static void renderer_edited(GtkCellRendererText * cell, static void change_sym_value(struct menu *menu, gint col) { struct symbol *sym = menu->sym; - tristate oldval, newval; + tristate newval; if (!sym) return; @@ -847,7 +847,6 @@ static void change_sym_value(struct menu *menu, gint col) switch (sym_get_type(sym)) { case S_BOOLEAN: case S_TRISTATE: - oldval = sym_get_tristate_value(sym); if (!sym_tristate_within_range(sym, newval)) newval = yes; sym_set_tristate_value(sym, newval); @@ -1278,7 +1277,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) gboolean valid; GtkTreeIter *sibling; struct symbol *sym; - struct property *prop; struct menu *menu1, *menu2; if (src == &rootmenu) @@ -1287,7 +1285,6 @@ static void update_tree(struct menu *src, GtkTreeIter * dst) valid = gtk_tree_model_iter_children(model2, child2, dst); for (child1 = src->list; child1; child1 = child1->next) { - prop = child1->prompt; sym = child1->sym; reparse: diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index b633bdb..c18f2bd 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -90,8 +90,10 @@ struct conf_printer { /* confdata.c and expr.c */ static inline void xfwrite(const void *str, size_t len, size_t count, FILE *out) { - if (fwrite(str, len, count, out) < count) - fprintf(stderr, "\nError in writing or end of file.\n"); + assert(len != 0); + + if (fwrite(str, len, count, out) != count) + fprintf(stderr, "Error in writing or end of file.\n"); } /* menu.c */ diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index 19e200d..2c6286c 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -830,6 +830,8 @@ static int handle_exit(void) fprintf(stderr, _("\n\n" "Your configuration changes were NOT saved." "\n\n")); + if (res != KEY_ESC) + res = 0; } return res; diff --git a/scripts/kconfig/merge_config.sh b/scripts/kconfig/merge_config.sh new file mode 100644 index 0000000..ceadf0e --- /dev/null +++ b/scripts/kconfig/merge_config.sh @@ -0,0 +1,117 @@ +#!/bin/sh +# merge_config.sh - Takes a list of config fragment values, and merges +# them one by one. Provides warnings on overridden values, and specified +# values that did not make it to the resulting .config file (due to missed +# dependencies or config symbol removal). +# +# Portions reused from kconf_check and generate_cfg: +# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/kconf_check +# http://git.yoctoproject.org/cgit/cgit.cgi/yocto-kernel-tools/tree/tools/generate_cfg +# +# Copyright (c) 2009-2010 Wind River Systems, Inc. +# Copyright 2011 Linaro +# +# This program is free software; you can redistribute it and/or modify +# it under the terms of the GNU General Public License version 2 as +# published by the Free Software Foundation. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. +# See the GNU General Public License for more details. + +clean_up() { + rm -f $TMP_FILE + exit +} +trap clean_up HUP INT TERM + +usage() { + echo "Usage: $0 [OPTIONS] [CONFIG [...]]" + echo " -h display this help text" + echo " -m only merge the fragments, do not execute the make command" + echo " -n use allnoconfig instead of alldefconfig" +} + +MAKE=true +ALLTARGET=alldefconfig + +while true; do + case $1 in + "-n") + ALLTARGET=allnoconfig + shift + continue + ;; + "-m") + MAKE=false + shift + continue + ;; + "-h") + usage + exit + ;; + *) + break + ;; + esac +done + + + +MERGE_LIST=$* +SED_CONFIG_EXP="s/^\(# \)\{0,1\}\(CONFIG_[a-zA-Z0-9_]*\)[= ].*/\2/p" +TMP_FILE=$(mktemp ./.tmp.config.XXXXXXXXXX) + +# Merge files, printing warnings on overrided values +for MERGE_FILE in $MERGE_LIST ; do + echo "Merging $MERGE_FILE" + CFG_LIST=$(sed -n "$SED_CONFIG_EXP" $MERGE_FILE) + + for CFG in $CFG_LIST ; do + grep -q -w $CFG $TMP_FILE + if [ $? -eq 0 ] ; then + PREV_VAL=$(grep -w $CFG $TMP_FILE) + NEW_VAL=$(grep -w $CFG $MERGE_FILE) + if [ "x$PREV_VAL" != "x$NEW_VAL" ] ; then + echo Value of $CFG is redefined by fragment $MERGE_FILE: + echo Previous value: $PREV_VAL + echo New value: $NEW_VAL + echo + fi + sed -i "/$CFG[ =]/d" $TMP_FILE + fi + done + cat $MERGE_FILE >> $TMP_FILE +done + +if [ "$MAKE" = "false" ]; then + cp $TMP_FILE .config + echo "#" + echo "# merged configuration written to .config (needs make)" + echo "#" + clean_up + exit +fi + +# Use the merged file as the starting point for: +# alldefconfig: Fills in any missing symbols with Kconfig default +# allnoconfig: Fills in any missing symbols with # CONFIG_* is not set +make KCONFIG_ALLCONFIG=$TMP_FILE $ALLTARGET + + +# Check all specified config values took (might have missed-dependency issues) +for CFG in $(sed -n "$SED_CONFIG_EXP" $TMP_FILE); do + + REQUESTED_VAL=$(grep -w -e "$CFG" $TMP_FILE) + ACTUAL_VAL=$(grep -w -e "$CFG" .config) + if [ "x$REQUESTED_VAL" != "x$ACTUAL_VAL" ] ; then + echo "Value requested for $CFG not in final .config" + echo "Requested value: $REQUESTED_VAL" + echo "Actual value: $ACTUAL_VAL" + echo "" + fi +done + +clean_up diff --git a/scripts/kconfig/streamline_config.pl b/scripts/kconfig/streamline_config.pl index ec7afce..bccf07dd 100644 --- a/scripts/kconfig/streamline_config.pl +++ b/scripts/kconfig/streamline_config.pl @@ -250,33 +250,61 @@ if ($kconfig) { read_kconfig($kconfig); } +sub convert_vars { + my ($line, %vars) = @_; + + my $process = ""; + + while ($line =~ s/^(.*?)(\$\((.*?)\))//) { + my $start = $1; + my $variable = $2; + my $var = $3; + + if (defined($vars{$var})) { + $process .= $start . $vars{$var}; + } else { + $process .= $start . $variable; + } + } + + $process .= $line; + + return $process; +} + # Read all Makefiles to map the configs to the objects foreach my $makefile (@makefiles) { - my $cont = 0; + my $line = ""; + my %make_vars; open(MIN,$makefile) || die "Can't open $makefile"; while (<MIN>) { + # if this line ends with a backslash, continue + chomp; + if (/^(.*)\\$/) { + $line .= $1; + next; + } + + $line .= $_; + $_ = $line; + $line = ""; + my $objs; - # is this a line after a line with a backslash? - if ($cont && /(\S.*)$/) { - $objs = $1; - } - $cont = 0; + $_ = convert_vars($_, %make_vars); # collect objects after obj-$(CONFIG_FOO_BAR) if (/obj-\$\((CONFIG_[^\)]*)\)\s*[+:]?=\s*(.*)/) { $var = $1; $objs = $2; + + # check if variables are set + } elsif (/^\s*(\S+)\s*[:]?=\s*(.*\S)/) { + $make_vars{$1} = $2; } if (defined($objs)) { - # test if the line ends with a backslash - if ($objs =~ m,(.*)\\$,) { - $objs = $1; - $cont = 1; - } - foreach my $obj (split /\s+/,$objs) { $obj =~ s/-/_/g; if ($obj =~ /(.*)\.o$/) { diff --git a/scripts/kernel-doc b/scripts/kernel-doc index d793001..9b0c0b8 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -5,7 +5,7 @@ use strict; ## Copyright (c) 1998 Michael Zucchi, All Rights Reserved ## ## Copyright (C) 2000, 1 Tim Waugh <twaugh@redhat.com> ## ## Copyright (C) 2001 Simon Huggins ## -## Copyright (C) 2005-2010 Randy Dunlap ## +## Copyright (C) 2005-2012 Randy Dunlap ## ## ## ## #define enhancements by Armin Kuster <akuster@mvista.com> ## ## Copyright (c) 2000 MontaVista Software, Inc. ## @@ -1785,6 +1785,7 @@ sub dump_function($$) { $prototype =~ s/__devinit +//; $prototype =~ s/__init +//; $prototype =~ s/__init_or_module +//; + $prototype =~ s/__must_check +//; $prototype =~ s/^#\s*define\s+//; #ak added $prototype =~ s/__attribute__\s*\(\([a-z,]*\)\)//; diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 363ab46..c0e14b3 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -28,6 +28,7 @@ typedef Elf64_Addr kernel_ulong_t; #endif #include <ctype.h> +#include <stdbool.h> typedef uint32_t __u32; typedef uint16_t __u16; @@ -38,6 +39,35 @@ typedef unsigned char __u8; * we handle those differences explicitly below */ #include "../../include/linux/mod_devicetable.h" +/* This array collects all instances that use the generic do_table */ +struct devtable { + const char *device_id; /* name of table, __mod_<name>_device_table. */ + unsigned long id_size; + void *function; +}; + +/* We construct a table of pointers in an ELF section (pointers generally + * go unpadded by gcc). ld creates boundary syms for us. */ +extern struct devtable *__start___devtable[], *__stop___devtable[]; +#define ___cat(a,b) a ## b +#define __cat(a,b) ___cat(a,b) + +#if __GNUC__ == 3 && __GNUC_MINOR__ < 3 +# define __used __attribute__((__unused__)) +#else +# define __used __attribute__((__used__)) +#endif + +/* Add a table entry. We test function type matches while we're here. */ +#define ADD_TO_DEVTABLE(device_id, type, function) \ + static struct devtable __cat(devtable,__LINE__) = { \ + device_id + 0*sizeof((function)((const char *)NULL, \ + (type *)NULL, \ + (char *)NULL)), \ + sizeof(type), (function) }; \ + static struct devtable *__attribute__((section("__devtable"))) \ + __used __cat(devtable_ptr,__LINE__) = &__cat(devtable,__LINE__) + #define ADD(str, sep, cond, field) \ do { \ strcat(str, sep); \ @@ -289,6 +319,7 @@ static int do_hid_entry(const char *filename, return 1; } +ADD_TO_DEVTABLE("hid", struct hid_device_id, do_hid_entry); /* Looks like: ieee1394:venNmoNspNverN */ static int do_ieee1394_entry(const char *filename, @@ -313,6 +344,7 @@ static int do_ieee1394_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("ieee1394", struct ieee1394_device_id, do_ieee1394_entry); /* Looks like: pci:vNdNsvNsdNbcNscNiN. */ static int do_pci_entry(const char *filename, @@ -356,6 +388,7 @@ static int do_pci_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("pci", struct pci_device_id, do_pci_entry); /* looks like: "ccw:tNmNdtNdmN" */ static int do_ccw_entry(const char *filename, @@ -379,6 +412,7 @@ static int do_ccw_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("ccw", struct ccw_device_id, do_ccw_entry); /* looks like: "ap:tN" */ static int do_ap_entry(const char *filename, @@ -387,6 +421,7 @@ static int do_ap_entry(const char *filename, sprintf(alias, "ap:t%02X*", id->dev_type); return 1; } +ADD_TO_DEVTABLE("ap", struct ap_device_id, do_ap_entry); /* looks like: "css:tN" */ static int do_css_entry(const char *filename, @@ -395,6 +430,7 @@ static int do_css_entry(const char *filename, sprintf(alias, "css:t%01X", id->type); return 1; } +ADD_TO_DEVTABLE("css", struct css_device_id, do_css_entry); /* Looks like: "serio:tyNprNidNexN" */ static int do_serio_entry(const char *filename, @@ -414,6 +450,7 @@ static int do_serio_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("serio", struct serio_device_id, do_serio_entry); /* looks like: "acpi:ACPI0003 or acpi:PNP0C0B" or "acpi:LNXVIDEO" */ static int do_acpi_entry(const char *filename, @@ -422,6 +459,7 @@ static int do_acpi_entry(const char *filename, sprintf(alias, "acpi*:%s:*", id->id); return 1; } +ADD_TO_DEVTABLE("acpi", struct acpi_device_id, do_acpi_entry); /* looks like: "pnp:dD" */ static void do_pnp_device_entry(void *symval, unsigned long size, @@ -544,8 +582,7 @@ static int do_pcmcia_entry(const char *filename, add_wildcard(alias); return 1; } - - +ADD_TO_DEVTABLE("pcmcia", struct pcmcia_device_id, do_pcmcia_entry); static int do_of_entry (const char *filename, struct of_device_id *of, char *alias) { @@ -568,6 +605,7 @@ static int do_of_entry (const char *filename, struct of_device_id *of, char *ali add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("of", struct of_device_id, do_of_entry); static int do_vio_entry(const char *filename, struct vio_device_id *vio, char *alias) @@ -585,6 +623,7 @@ static int do_vio_entry(const char *filename, struct vio_device_id *vio, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("vio", struct vio_device_id, do_vio_entry); #define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0])) @@ -640,6 +679,7 @@ static int do_input_entry(const char *filename, struct input_device_id *id, do_input(alias, id->swbit, 0, INPUT_DEVICE_ID_SW_MAX); return 1; } +ADD_TO_DEVTABLE("input", struct input_device_id, do_input_entry); static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa, char *alias) @@ -650,6 +690,7 @@ static int do_eisa_entry(const char *filename, struct eisa_device_id *eisa, strcat(alias, "*"); return 1; } +ADD_TO_DEVTABLE("eisa", struct eisa_device_id, do_eisa_entry); /* Looks like: parisc:tNhvNrevNsvN */ static int do_parisc_entry(const char *filename, struct parisc_device_id *id, @@ -669,6 +710,7 @@ static int do_parisc_entry(const char *filename, struct parisc_device_id *id, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("parisc", struct parisc_device_id, do_parisc_entry); /* Looks like: sdio:cNvNdN. */ static int do_sdio_entry(const char *filename, @@ -685,6 +727,7 @@ static int do_sdio_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("sdio", struct sdio_device_id, do_sdio_entry); /* Looks like: ssb:vNidNrevN. */ static int do_ssb_entry(const char *filename, @@ -701,6 +744,7 @@ static int do_ssb_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("ssb", struct ssb_device_id, do_ssb_entry); /* Looks like: bcma:mNidNrevNclN. */ static int do_bcma_entry(const char *filename, @@ -719,6 +763,7 @@ static int do_bcma_entry(const char *filename, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("bcma", struct bcma_device_id, do_bcma_entry); /* Looks like: virtio:dNvN */ static int do_virtio_entry(const char *filename, struct virtio_device_id *id, @@ -734,6 +779,7 @@ static int do_virtio_entry(const char *filename, struct virtio_device_id *id, add_wildcard(alias); return 1; } +ADD_TO_DEVTABLE("virtio", struct virtio_device_id, do_virtio_entry); /* * Looks like: vmbus:guid @@ -755,6 +801,7 @@ static int do_vmbus_entry(const char *filename, struct hv_vmbus_device_id *id, return 1; } +ADD_TO_DEVTABLE("vmbus", struct hv_vmbus_device_id, do_vmbus_entry); /* Looks like: i2c:S */ static int do_i2c_entry(const char *filename, struct i2c_device_id *id, @@ -764,6 +811,7 @@ static int do_i2c_entry(const char *filename, struct i2c_device_id *id, return 1; } +ADD_TO_DEVTABLE("i2c", struct i2c_device_id, do_i2c_entry); /* Looks like: spi:S */ static int do_spi_entry(const char *filename, struct spi_device_id *id, @@ -773,6 +821,17 @@ static int do_spi_entry(const char *filename, struct spi_device_id *id, return 1; } +ADD_TO_DEVTABLE("spi", struct spi_device_id, do_spi_entry); + +/* Looks like: mcp:S */ +static int do_mcp_entry(const char *filename, struct mcp_device_id *id, + char *alias) +{ + sprintf(alias, MCP_MODULE_PREFIX "%s", id->name); + + return 1; +} +ADD_TO_DEVTABLE("mcp", struct mcp_device_id, do_mcp_entry); static const struct dmifield { const char *prefix; @@ -827,6 +886,7 @@ static int do_dmi_entry(const char *filename, struct dmi_system_id *id, strcat(alias, ":"); return 1; } +ADD_TO_DEVTABLE("dmi", struct dmi_system_id, do_dmi_entry); static int do_platform_entry(const char *filename, struct platform_device_id *id, char *alias) @@ -834,6 +894,7 @@ static int do_platform_entry(const char *filename, sprintf(alias, PLATFORM_MODULE_PREFIX "%s", id->name); return 1; } +ADD_TO_DEVTABLE("platform", struct platform_device_id, do_platform_entry); static int do_mdio_entry(const char *filename, struct mdio_device_id *id, char *alias) @@ -856,6 +917,7 @@ static int do_mdio_entry(const char *filename, return 1; } +ADD_TO_DEVTABLE("mdio", struct mdio_device_id, do_mdio_entry); /* Looks like: zorro:iN. */ static int do_zorro_entry(const char *filename, struct zorro_device_id *id, @@ -866,6 +928,7 @@ static int do_zorro_entry(const char *filename, struct zorro_device_id *id, ADD(alias, "i", id->id != ZORRO_WILDCARD, id->id); return 1; } +ADD_TO_DEVTABLE("zorro", struct zorro_device_id, do_zorro_entry); /* looks like: "pnp:dD" */ static int do_isapnp_entry(const char *filename, @@ -879,6 +942,7 @@ static int do_isapnp_entry(const char *filename, (id->function >> 12) & 0x0f, (id->function >> 8) & 0x0f); return 1; } +ADD_TO_DEVTABLE("isa", struct isapnp_device_id, do_isapnp_entry); /* * Append a match expression for a single masked hex digit. @@ -947,16 +1011,15 @@ static int do_amba_entry(const char *filename, return 1; } +ADD_TO_DEVTABLE("amba", struct amba_id, do_amba_entry); -/* Ignore any prefix, eg. some architectures prepend _ */ -static inline int sym_is(const char *symbol, const char *name) +/* Does namelen bytes of name exactly match the symbol? */ +static bool sym_is(const char *name, unsigned namelen, const char *symbol) { - const char *match; + if (namelen != strlen(symbol)) + return false; - match = strstr(symbol, name); - if (!match) - return 0; - return match[strlen(name)] == '\0'; + return memcmp(name, symbol, namelen) == 0; } static void do_table(void *symval, unsigned long size, @@ -989,11 +1052,25 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, { void *symval; char *zeros = NULL; + const char *name; + unsigned int namelen; /* We're looking for a section relative symbol */ if (!sym->st_shndx || get_secindex(info, sym) >= info->num_sections) return; + /* All our symbols are of form <prefix>__mod_XXX_device_table. */ + name = strstr(symname, "__mod_"); + if (!name) + return; + name += strlen("__mod_"); + namelen = strlen(name); + if (namelen < strlen("_device_table")) + return; + if (strcmp(name + namelen - strlen("_device_table"), "_device_table")) + return; + namelen -= strlen("_device_table"); + /* Handle all-NULL symbols allocated into .bss */ if (info->sechdrs[get_secindex(info, sym)].sh_type & SHT_NOBITS) { zeros = calloc(1, sym->st_size); @@ -1004,121 +1081,24 @@ void handle_moddevtable(struct module *mod, struct elf_info *info, + sym->st_value; } - if (sym_is(symname, "__mod_pci_device_table")) - do_table(symval, sym->st_size, - sizeof(struct pci_device_id), "pci", - do_pci_entry, mod); - else if (sym_is(symname, "__mod_usb_device_table")) - /* special case to handle bcdDevice ranges */ + /* First handle the "special" cases */ + if (sym_is(name, namelen, "usb")) do_usb_table(symval, sym->st_size, mod); - else if (sym_is(symname, "__mod_hid_device_table")) - do_table(symval, sym->st_size, - sizeof(struct hid_device_id), "hid", - do_hid_entry, mod); - else if (sym_is(symname, "__mod_ieee1394_device_table")) - do_table(symval, sym->st_size, - sizeof(struct ieee1394_device_id), "ieee1394", - do_ieee1394_entry, mod); - else if (sym_is(symname, "__mod_ccw_device_table")) - do_table(symval, sym->st_size, - sizeof(struct ccw_device_id), "ccw", - do_ccw_entry, mod); - else if (sym_is(symname, "__mod_ap_device_table")) - do_table(symval, sym->st_size, - sizeof(struct ap_device_id), "ap", - do_ap_entry, mod); - else if (sym_is(symname, "__mod_css_device_table")) - do_table(symval, sym->st_size, - sizeof(struct css_device_id), "css", - do_css_entry, mod); - else if (sym_is(symname, "__mod_serio_device_table")) - do_table(symval, sym->st_size, - sizeof(struct serio_device_id), "serio", - do_serio_entry, mod); - else if (sym_is(symname, "__mod_acpi_device_table")) - do_table(symval, sym->st_size, - sizeof(struct acpi_device_id), "acpi", - do_acpi_entry, mod); - else if (sym_is(symname, "__mod_pnp_device_table")) + else if (sym_is(name, namelen, "pnp")) do_pnp_device_entry(symval, sym->st_size, mod); - else if (sym_is(symname, "__mod_pnp_card_device_table")) + else if (sym_is(name, namelen, "pnp_card")) do_pnp_card_entries(symval, sym->st_size, mod); - else if (sym_is(symname, "__mod_pcmcia_device_table")) - do_table(symval, sym->st_size, - sizeof(struct pcmcia_device_id), "pcmcia", - do_pcmcia_entry, mod); - else if (sym_is(symname, "__mod_of_device_table")) - do_table(symval, sym->st_size, - sizeof(struct of_device_id), "of", - do_of_entry, mod); - else if (sym_is(symname, "__mod_vio_device_table")) - do_table(symval, sym->st_size, - sizeof(struct vio_device_id), "vio", - do_vio_entry, mod); - else if (sym_is(symname, "__mod_input_device_table")) - do_table(symval, sym->st_size, - sizeof(struct input_device_id), "input", - do_input_entry, mod); - else if (sym_is(symname, "__mod_eisa_device_table")) - do_table(symval, sym->st_size, - sizeof(struct eisa_device_id), "eisa", - do_eisa_entry, mod); - else if (sym_is(symname, "__mod_parisc_device_table")) - do_table(symval, sym->st_size, - sizeof(struct parisc_device_id), "parisc", - do_parisc_entry, mod); - else if (sym_is(symname, "__mod_sdio_device_table")) - do_table(symval, sym->st_size, - sizeof(struct sdio_device_id), "sdio", - do_sdio_entry, mod); - else if (sym_is(symname, "__mod_ssb_device_table")) - do_table(symval, sym->st_size, - sizeof(struct ssb_device_id), "ssb", - do_ssb_entry, mod); - else if (sym_is(symname, "__mod_bcma_device_table")) - do_table(symval, sym->st_size, - sizeof(struct bcma_device_id), "bcma", - do_bcma_entry, mod); - else if (sym_is(symname, "__mod_virtio_device_table")) - do_table(symval, sym->st_size, - sizeof(struct virtio_device_id), "virtio", - do_virtio_entry, mod); - else if (sym_is(symname, "__mod_vmbus_device_table")) - do_table(symval, sym->st_size, - sizeof(struct hv_vmbus_device_id), "vmbus", - do_vmbus_entry, mod); - else if (sym_is(symname, "__mod_i2c_device_table")) - do_table(symval, sym->st_size, - sizeof(struct i2c_device_id), "i2c", - do_i2c_entry, mod); - else if (sym_is(symname, "__mod_spi_device_table")) - do_table(symval, sym->st_size, - sizeof(struct spi_device_id), "spi", - do_spi_entry, mod); - else if (sym_is(symname, "__mod_dmi_device_table")) - do_table(symval, sym->st_size, - sizeof(struct dmi_system_id), "dmi", - do_dmi_entry, mod); - else if (sym_is(symname, "__mod_platform_device_table")) - do_table(symval, sym->st_size, - sizeof(struct platform_device_id), "platform", - do_platform_entry, mod); - else if (sym_is(symname, "__mod_mdio_device_table")) - do_table(symval, sym->st_size, - sizeof(struct mdio_device_id), "mdio", - do_mdio_entry, mod); - else if (sym_is(symname, "__mod_zorro_device_table")) - do_table(symval, sym->st_size, - sizeof(struct zorro_device_id), "zorro", - do_zorro_entry, mod); - else if (sym_is(symname, "__mod_isapnp_device_table")) - do_table(symval, sym->st_size, - sizeof(struct isapnp_device_id), "isa", - do_isapnp_entry, mod); - else if (sym_is(symname, "__mod_amba_device_table")) - do_table(symval, sym->st_size, - sizeof(struct amba_id), "amba", - do_amba_entry, mod); + else { + struct devtable **p; + + for (p = __start___devtable; p < __stop___devtable; p++) { + if (sym_is(name, namelen, (*p)->device_id)) { + do_table(symval, sym->st_size, (*p)->id_size, + (*p)->device_id, (*p)->function, mod); + break; + } + } + } free(zeros); } diff --git a/scripts/recordmcount.h b/scripts/recordmcount.h index f40a6af6..54e35c1 100644 --- a/scripts/recordmcount.h +++ b/scripts/recordmcount.h @@ -462,7 +462,7 @@ __has_rel_mcount(Elf_Shdr const *const relhdr, /* is SHT_REL or SHT_RELA */ succeed_file(); } if (w(txthdr->sh_type) != SHT_PROGBITS || - !(w(txthdr->sh_flags) & SHF_EXECINSTR)) + !(_w(txthdr->sh_flags) & SHF_EXECINSTR)) return NULL; return txtname; } diff --git a/scripts/tags.sh b/scripts/tags.sh index 38f6617..833813a 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -132,7 +132,28 @@ exuberant() --regex-asm='/^(ENTRY|_GLOBAL)\(([^)]*)\).*/\2/' \ --regex-c='/^SYSCALL_DEFINE[[:digit:]]?\(([^,)]*).*/sys_\1/' \ --regex-c++='/^TRACE_EVENT\(([^,)]*).*/trace_\1/' \ - --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' + --regex-c++='/^DEFINE_EVENT\([^,)]*, *([^,)]*).*/trace_\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex-c++='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex-c++='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex-c++='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ + --regex-c++='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ + --regex-c++='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ + --regex-c++='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ + --regex-c++='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' all_kconfigs | xargs $1 -a \ --langdef=kconfig --language-force=kconfig \ @@ -146,6 +167,8 @@ exuberant() --langdef=dotconfig --language-force=dotconfig \ --regex-dotconfig='/^#?[[:blank:]]*(CONFIG_[[:alnum:]_]+)/\1/' + # Remove structure forward declarations. + LANG=C sed -i -e '/^\([a-zA-Z_][a-zA-Z0-9_]*\)\t.*\t\/\^struct \1;.*\$\/;"\tx$/d' tags } emacs() @@ -154,7 +177,28 @@ emacs() --regex='/^(ENTRY|_GLOBAL)(\([^)]*\)).*/\2/' \ --regex='/^SYSCALL_DEFINE[0-9]?(\([^,)]*\).*/sys_\1/' \ --regex='/^TRACE_EVENT(\([^,)]*\).*/trace_\1/' \ - --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' + --regex='/^DEFINE_EVENT([^,)]*, *\([^,)]*\).*/trace_\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex='/PAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex='/TESTSETFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex='/TESTPAGEFLAG\(([^,)]*).*/Page\1/' \ + --regex='/SETPAGEFLAG\(([^,)]*).*/SetPage\1/' \ + --regex='/__SETPAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex='/TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/CLEARPAGEFLAG\(([^,)]*).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex='/__PAGEFLAG\(([^,)]*).*/__SetPage\1/' \ + --regex='/__PAGEFLAG\(([^,)]*).*/__ClearPage\1/' \ + --regex='/PAGEFLAG_FALSE\(([^,)]*).*/Page\1/' \ + --regex='/TESTSCFLAG\(([^,)]*).*/TestSetPage\1/' \ + --regex='/TESTSCFLAG\(([^,)]*).*/TestClearPage\1/' \ + --regex='/SETPAGEFLAG_NOOP\(([^,)]*).*/SetPage\1/' \ + --regex='/CLEARPAGEFLAG_NOOP\(([^,)]*).*/ClearPage\1/' \ + --regex='/__CLEARPAGEFLAG_NOOP\(([^,)]*).*/__ClearPage\1/' \ + --regex='/TESTCLEARFLAG_FALSE\(([^,)]*).*/TestClearPage\1/' \ + --regex='/__TESTCLEARFLAG_FALSE\(([^,)]*).*/__TestClearPage\1/' all_kconfigs | xargs $1 -a \ --regex='/^[ \t]*\(\(menu\)*config\)[ \t]+\([a-zA-Z0-9_]+\)/\3/' |
