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-rw-r--r--arch/x86/lib/insn.c53
-rw-r--r--tools/perf/.gitignore2
-rw-r--r--tools/perf/Makefile21
-rw-r--r--tools/perf/perf-archive.sh3
-rw-r--r--tools/perf/util/session.c4
5 files changed, 51 insertions, 32 deletions
diff --git a/arch/x86/lib/insn.c b/arch/x86/lib/insn.c
index 25feb1ae71c5..b1e6c4b2e8eb 100644
--- a/arch/x86/lib/insn.c
+++ b/arch/x86/lib/insn.c
@@ -379,8 +379,8 @@ err_out:
return;
}
-/* Decode moffset16/32/64 */
-static void __get_moffset(struct insn *insn)
+/* Decode moffset16/32/64. Return 0 if failed */
+static int __get_moffset(struct insn *insn)
{
switch (insn->addr_bytes) {
case 2:
@@ -397,15 +397,19 @@ static void __get_moffset(struct insn *insn)
insn->moffset2.value = get_next(int, insn);
insn->moffset2.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->moffset1.got = insn->moffset2.got = 1;
+ return 1;
+
err_out:
- return;
+ return 0;
}
-/* Decode imm v32(Iz) */
-static void __get_immv32(struct insn *insn)
+/* Decode imm v32(Iz). Return 0 if failed */
+static int __get_immv32(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -417,14 +421,18 @@ static void __get_immv32(struct insn *insn)
insn->immediate.value = get_next(int, insn);
insn->immediate.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
+ return 1;
+
err_out:
- return;
+ return 0;
}
-/* Decode imm v64(Iv/Ov) */
-static void __get_immv(struct insn *insn)
+/* Decode imm v64(Iv/Ov), Return 0 if failed */
+static int __get_immv(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -441,15 +449,18 @@ static void __get_immv(struct insn *insn)
insn->immediate2.value = get_next(int, insn);
insn->immediate2.nbytes = 4;
break;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->immediate1.got = insn->immediate2.got = 1;
+ return 1;
err_out:
- return;
+ return 0;
}
/* Decode ptr16:16/32(Ap) */
-static void __get_immptr(struct insn *insn)
+static int __get_immptr(struct insn *insn)
{
switch (insn->opnd_bytes) {
case 2:
@@ -462,14 +473,17 @@ static void __get_immptr(struct insn *insn)
break;
case 8:
/* ptr16:64 is not exist (no segment) */
- return;
+ return 0;
+ default: /* opnd_bytes must be modified manually */
+ goto err_out;
}
insn->immediate2.value = get_next(unsigned short, insn);
insn->immediate2.nbytes = 2;
insn->immediate1.got = insn->immediate2.got = 1;
+ return 1;
err_out:
- return;
+ return 0;
}
/**
@@ -489,7 +503,8 @@ void insn_get_immediate(struct insn *insn)
insn_get_displacement(insn);
if (inat_has_moffset(insn->attr)) {
- __get_moffset(insn);
+ if (!__get_moffset(insn))
+ goto err_out;
goto done;
}
@@ -517,16 +532,20 @@ void insn_get_immediate(struct insn *insn)
insn->immediate2.nbytes = 4;
break;
case INAT_IMM_PTR:
- __get_immptr(insn);
+ if (!__get_immptr(insn))
+ goto err_out;
break;
case INAT_IMM_VWORD32:
- __get_immv32(insn);
+ if (!__get_immv32(insn))
+ goto err_out;
break;
case INAT_IMM_VWORD:
- __get_immv(insn);
+ if (!__get_immv(insn))
+ goto err_out;
break;
default:
- break;
+ /* Here, insn must have an immediate, but failed */
+ goto err_out;
}
if (inat_has_second_immediate(insn->attr)) {
insn->immediate2.value = get_next(char, insn);
diff --git a/tools/perf/.gitignore b/tools/perf/.gitignore
index 416684be0ad3..26b823b61aa1 100644
--- a/tools/perf/.gitignore
+++ b/tools/perf/.gitignore
@@ -19,3 +19,5 @@ TAGS
cscope*
config.mak
config.mak.autogen
+*-bison.*
+*-flex.*
diff --git a/tools/perf/Makefile b/tools/perf/Makefile
index 820371f10d1b..03059e75665a 100644
--- a/tools/perf/Makefile
+++ b/tools/perf/Makefile
@@ -237,21 +237,20 @@ export PERL_PATH
FLEX = $(CROSS_COMPILE)flex
BISON= $(CROSS_COMPILE)bison
-event-parser:
- $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/parse-events-flex.c: util/parse-events.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/parse-events-flex.h -t util/parse-events.l > $(OUTPUT)util/parse-events-flex.c
-$(OUTPUT)util/parse-events-flex.c: event-parser
-$(OUTPUT)util/parse-events-bison.c: event-parser
+$(OUTPUT)util/parse-events-bison.c: util/parse-events.y
+ $(QUIET_BISON)$(BISON) -v util/parse-events.y -d -o $(OUTPUT)util/parse-events-bison.c
-pmu-parser:
- $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
+$(OUTPUT)util/pmu-flex.c: util/pmu.l
$(QUIET_FLEX)$(FLEX) --header-file=$(OUTPUT)util/pmu-flex.h -t util/pmu.l > $(OUTPUT)util/pmu-flex.c
-$(OUTPUT)util/pmu-flex.c: pmu-parser
-$(OUTPUT)util/pmu-bison.c: pmu-parser
+$(OUTPUT)util/pmu-bison.c: util/pmu.y
+ $(QUIET_BISON)$(BISON) -v util/pmu.y -d -o $(OUTPUT)util/pmu-bison.c
-$(OUTPUT)util/parse-events.o: event-parser pmu-parser
+$(OUTPUT)util/parse-events.o: $(OUTPUT)util/parse-events-flex.c $(OUTPUT)util/parse-events-bison.c
+$(OUTPUT)util/pmu.o: $(OUTPUT)util/pmu-flex.c $(OUTPUT)util/pmu-bison.c
LIB_FILE=$(OUTPUT)libperf.a
@@ -527,7 +526,7 @@ else
endif
ifdef NO_GTK2
- BASIC_CFLAGS += -DNO_GTK2
+ BASIC_CFLAGS += -DNO_GTK2_SUPPORT
else
FLAGS_GTK2=$(ALL_CFLAGS) $(ALL_LDFLAGS) $(EXTLIBS) $(shell pkg-config --libs --cflags gtk+-2.0)
ifneq ($(call try-cc,$(SOURCE_GTK2),$(FLAGS_GTK2)),y)
@@ -852,8 +851,6 @@ help:
@echo ' html - make html documentation'
@echo ' info - make GNU info documentation (access with info <foo>)'
@echo ' pdf - make pdf documentation'
- @echo ' event-parser - make event parser code'
- @echo ' pmu-parser - make pmu format parser code'
@echo ' TAGS - use etags to make tag information for source browsing'
@echo ' tags - use ctags to make tag information for source browsing'
@echo ' cscope - use cscope to make interactive browsing database'
diff --git a/tools/perf/perf-archive.sh b/tools/perf/perf-archive.sh
index 677e59d62a8d..95b6f8b6177a 100644
--- a/tools/perf/perf-archive.sh
+++ b/tools/perf/perf-archive.sh
@@ -29,13 +29,14 @@ if [ ! -s $BUILDIDS ] ; then
fi
MANIFEST=$(mktemp /tmp/perf-archive-manifest.XXXXXX)
+PERF_BUILDID_LINKDIR=$(readlink -f $PERF_BUILDID_DIR)/
cut -d ' ' -f 1 $BUILDIDS | \
while read build_id ; do
linkname=$PERF_BUILDID_DIR.build-id/${build_id:0:2}/${build_id:2}
filename=$(readlink -f $linkname)
echo ${linkname#$PERF_BUILDID_DIR} >> $MANIFEST
- echo ${filename#$PERF_BUILDID_DIR} >> $MANIFEST
+ echo ${filename#$PERF_BUILDID_LINKDIR} >> $MANIFEST
done
tar cfj $PERF_DATA.tar.bz2 -C $PERF_BUILDID_DIR -T $MANIFEST
diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c
index 00923cda4d9c..1efd3bee6336 100644
--- a/tools/perf/util/session.c
+++ b/tools/perf/util/session.c
@@ -876,11 +876,11 @@ static int perf_session_deliver_event(struct perf_session *session,
dump_sample(session, event, sample);
if (evsel == NULL) {
++session->hists.stats.nr_unknown_id;
- return -1;
+ return 0;
}
if (machine == NULL) {
++session->hists.stats.nr_unprocessable_samples;
- return -1;
+ return 0;
}
return tool->sample(tool, event, sample, evsel, machine);
case PERF_RECORD_MMAP:
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 08:15:20 +0000