diff options
Diffstat (limited to 'tools/lib')
| -rw-r--r-- | tools/lib/traceevent/.gitignore | 1 | ||||
| -rw-r--r-- | tools/lib/traceevent/Makefile | 34 | ||||
| -rw-r--r-- | tools/lib/traceevent/event-parse.c | 6 | ||||
| -rw-r--r-- | tools/lib/traceevent/event-parse.h | 1 | ||||
| -rw-r--r-- | tools/lib/traceevent/plugin_cfg80211.c | 13 |
5 files changed, 45 insertions, 10 deletions
diff --git a/tools/lib/traceevent/.gitignore b/tools/lib/traceevent/.gitignore index 35f56be5a4cd..3c60335fe7be 100644 --- a/tools/lib/traceevent/.gitignore +++ b/tools/lib/traceevent/.gitignore @@ -1 +1,2 @@ TRACEEVENT-CFLAGS +libtraceevent-dynamic-list diff --git a/tools/lib/traceevent/Makefile b/tools/lib/traceevent/Makefile index d410da335e3d..6daaff652aff 100644 --- a/tools/lib/traceevent/Makefile +++ b/tools/lib/traceevent/Makefile @@ -23,6 +23,7 @@ endef # Allow setting CC and AR, or setting CROSS_COMPILE as a prefix. $(call allow-override,CC,$(CROSS_COMPILE)gcc) $(call allow-override,AR,$(CROSS_COMPILE)ar) +$(call allow-override,NM,$(CROSS_COMPILE)nm) EXT = -std=gnu99 INSTALL = install @@ -34,9 +35,15 @@ INSTALL = install DESTDIR ?= DESTDIR_SQ = '$(subst ','\'',$(DESTDIR))' +LP64 := $(shell echo __LP64__ | ${CC} ${CFLAGS} -E -x c - | tail -n 1) +ifeq ($(LP64), 1) + libdir_relative = lib64 +else + libdir_relative = lib +endif + prefix ?= /usr/local -bindir_relative = bin -bindir = $(prefix)/$(bindir_relative) +libdir = $(prefix)/$(libdir_relative) man_dir = $(prefix)/share/man man_dir_SQ = '$(subst ','\'',$(man_dir))' @@ -58,7 +65,7 @@ ifeq ($(prefix),$(HOME)) override plugin_dir = $(HOME)/.traceevent/plugins set_plugin_dir := 0 else -override plugin_dir = $(prefix)/lib/traceevent/plugins +override plugin_dir = $(libdir)/traceevent/plugins endif endif @@ -85,11 +92,11 @@ srctree := $(patsubst %/,%,$(dir $(srctree))) #$(info Determined 'srctree' to be $(srctree)) endif -export prefix bindir src obj +export prefix libdir src obj # Shell quotes -bindir_SQ = $(subst ','\'',$(bindir)) -bindir_relative_SQ = $(subst ','\'',$(bindir_relative)) +libdir_SQ = $(subst ','\'',$(libdir)) +libdir_relative_SQ = $(subst ','\'',$(libdir_relative)) plugin_dir_SQ = $(subst ','\'',$(plugin_dir)) LIB_FILE = libtraceevent.a libtraceevent.so @@ -151,8 +158,9 @@ PLUGINS_IN := $(PLUGINS:.so=-in.o) TE_IN := $(OUTPUT)libtraceevent-in.o LIB_FILE := $(addprefix $(OUTPUT),$(LIB_FILE)) +DYNAMIC_LIST_FILE := $(OUTPUT)libtraceevent-dynamic-list -CMD_TARGETS = $(LIB_FILE) $(PLUGINS) +CMD_TARGETS = $(LIB_FILE) $(PLUGINS) $(DYNAMIC_LIST_FILE) TARGETS = $(CMD_TARGETS) @@ -169,6 +177,9 @@ $(OUTPUT)libtraceevent.so: $(TE_IN) $(OUTPUT)libtraceevent.a: $(TE_IN) $(QUIET_LINK)$(RM) $@; $(AR) rcs $@ $^ +$(OUTPUT)libtraceevent-dynamic-list: $(PLUGINS) + $(QUIET_GEN)$(call do_generate_dynamic_list_file, $(PLUGINS), $@) + plugins: $(PLUGINS) __plugin_obj = $(notdir $@) @@ -238,9 +249,16 @@ define do_install_plugins done endef +define do_generate_dynamic_list_file + (echo '{'; \ + $(NM) -u -D $1 | awk 'NF>1 {print "\t"$$2";"}' | sort -u; \ + echo '};'; \ + ) > $2 +endef + install_lib: all_cmd install_plugins $(call QUIET_INSTALL, $(LIB_FILE)) \ - $(call do_install,$(LIB_FILE),$(bindir_SQ)) + $(call do_install,$(LIB_FILE),$(libdir_SQ)) install_plugins: $(PLUGINS) $(call QUIET_INSTALL, trace_plugins) \ diff --git a/tools/lib/traceevent/event-parse.c b/tools/lib/traceevent/event-parse.c index 29f94f6f0d9e..cc25f059ab3d 100644 --- a/tools/lib/traceevent/event-parse.c +++ b/tools/lib/traceevent/event-parse.c @@ -1387,7 +1387,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f do_warning_event(event, "%s: no type found", __func__); goto fail; } - field->name = last_token; + field->name = field->alias = last_token; if (test_type(type, EVENT_OP)) goto fail; @@ -1469,7 +1469,7 @@ static int event_read_fields(struct event_format *event, struct format_field **f size_dynamic = type_size(field->name); free_token(field->name); strcat(field->type, brackets); - field->name = token; + field->name = field->alias = token; type = read_token(&token); } else { char *new_type; @@ -6444,6 +6444,8 @@ void pevent_ref(struct pevent *pevent) void pevent_free_format_field(struct format_field *field) { free(field->type); + if (field->alias != field->name) + free(field->alias); free(field->name); free(field); } diff --git a/tools/lib/traceevent/event-parse.h b/tools/lib/traceevent/event-parse.h index 86a5839fb048..063b1971eb35 100644 --- a/tools/lib/traceevent/event-parse.h +++ b/tools/lib/traceevent/event-parse.h @@ -191,6 +191,7 @@ struct format_field { struct event_format *event; char *type; char *name; + char *alias; int offset; int size; unsigned int arraylen; diff --git a/tools/lib/traceevent/plugin_cfg80211.c b/tools/lib/traceevent/plugin_cfg80211.c index 4592d8438318..ec57d0c1fbc2 100644 --- a/tools/lib/traceevent/plugin_cfg80211.c +++ b/tools/lib/traceevent/plugin_cfg80211.c @@ -4,6 +4,19 @@ #include <endian.h> #include "event-parse.h" +/* + * From glibc endian.h, for older systems where it is not present, e.g.: RHEL5, + * Fedora6. + */ +#ifndef le16toh +# if __BYTE_ORDER == __LITTLE_ENDIAN +# define le16toh(x) (x) +# else +# define le16toh(x) __bswap_16 (x) +# endif +#endif + + static unsigned long long process___le16_to_cpup(struct trace_seq *s, unsigned long long *args) { |