Revision c276b17d
| b/Makefile.target | ||
|---|---|---|
| 41 | 41 |
config-target.h: config-target.h-timestamp |
| 42 | 42 |
config-target.h-timestamp: config-target.mak |
| 43 | 43 |
|
| 44 |
all: $(PROGS) |
|
| 44 |
ifdef CONFIG_SYSTEMTAP_TRACE |
|
| 45 |
stap: $(QEMU_PROG).stp |
|
| 46 |
|
|
| 47 |
ifdef CONFIG_USER_ONLY |
|
| 48 |
TARGET_TYPE=user |
|
| 49 |
else |
|
| 50 |
TARGET_TYPE=system |
|
| 51 |
endif |
|
| 52 |
|
|
| 53 |
$(QEMU_PROG).stp: |
|
| 54 |
$(call quiet-command,sh $(SRC_PATH)/tracetool \ |
|
| 55 |
--$(TRACE_BACKEND) \ |
|
| 56 |
--binary $(bindir)/$(QEMU_PROG) \ |
|
| 57 |
--target-arch $(TARGET_ARCH) \ |
|
| 58 |
--target-type $(TARGET_TYPE) \ |
|
| 59 |
--stap < $(SRC_PATH)/trace-events > $(QEMU_PROG).stp," GEN $(QEMU_PROG).stp") |
|
| 60 |
else |
|
| 61 |
stap: |
|
| 62 |
endif |
|
| 63 |
|
|
| 64 |
all: $(PROGS) stap |
|
| 45 | 65 |
|
| 46 | 66 |
# Dummy command so that make thinks it has done something |
| 47 | 67 |
@true |
| ... | ... | |
| 341 | 361 |
rm -f *.o *.a *~ $(PROGS) nwfpe/*.o fpu/*.o |
| 342 | 362 |
rm -f *.d */*.d tcg/*.o ide/*.o |
| 343 | 363 |
rm -f hmp-commands.h qmp-commands.h gdbstub-xml.c |
| 364 |
ifdef CONFIG_SYSTEMTAP_TRACE |
|
| 365 |
rm -f *.stp |
|
| 366 |
endif |
|
| 344 | 367 |
|
| 345 | 368 |
install: all |
| 346 | 369 |
ifneq ($(PROGS),) |
| ... | ... | |
| 349 | 372 |
$(STRIP) $(patsubst %,"$(DESTDIR)$(bindir)/%",$(PROGS)) |
| 350 | 373 |
endif |
| 351 | 374 |
endif |
| 375 |
ifdef CONFIG_SYSTEMTAP_TRACE |
|
| 376 |
$(INSTALL_DIR) "$(DESTDIR)$(datadir)/../systemtap/tapset" |
|
| 377 |
$(INSTALL_DATA) $(QEMU_PROG).stp "$(DESTDIR)$(datadir)/../systemtap/tapset" |
|
| 378 |
endif |
|
| 352 | 379 |
|
| 353 | 380 |
# Include automatically generated dependency files |
| 354 | 381 |
-include $(wildcard *.d */*.d) |
| b/configure | ||
|---|---|---|
| 2203 | 2203 |
echo |
| 2204 | 2204 |
exit 1 |
| 2205 | 2205 |
fi |
| 2206 |
trace_backend_stap="no" |
|
| 2207 |
if has 'stap' ; then |
|
| 2208 |
trace_backend_stap="yes" |
|
| 2209 |
fi |
|
| 2206 | 2210 |
fi |
| 2207 | 2211 |
|
| 2208 | 2212 |
########################################## |
| ... | ... | |
| 2645 | 2649 |
if test "$trace_backend" = "simple"; then |
| 2646 | 2650 |
trace_file="\"$trace_file-%u\"" |
| 2647 | 2651 |
fi |
| 2652 |
if test "$trace_backend" = "dtrace" -a "$trace_backend_stap" = "yes" ; then |
|
| 2653 |
echo "CONFIG_SYSTEMTAP_TRACE=y" >> $config_host_mak |
|
| 2654 |
fi |
|
| 2648 | 2655 |
echo "CONFIG_TRACE_FILE=$trace_file" >> $config_host_mak |
| 2649 | 2656 |
|
| 2650 | 2657 |
echo "TOOLS=$tools" >> $config_host_mak |
| b/tracetool | ||
|---|---|---|
| 23 | 23 |
--dtrace DTrace/SystemTAP backend |
| 24 | 24 |
|
| 25 | 25 |
Output formats: |
| 26 |
-h Generate .h file |
|
| 27 |
-c Generate .c file |
|
| 28 |
-d Generate .d file (DTrace only) |
|
| 26 |
-h Generate .h file |
|
| 27 |
-c Generate .c file |
|
| 28 |
-d Generate .d file (DTrace only) |
|
| 29 |
--stap Generate .stp file (DTrace with SystemTAP only) |
|
| 30 |
|
|
| 31 |
Options: |
|
| 32 |
--binary [path] Full path to QEMU binary |
|
| 33 |
--target-arch [arch] QEMU emulator target arch |
|
| 34 |
--target-type [type] QEMU emulator target type ('system' or 'user')
|
|
| 35 |
|
|
| 29 | 36 |
EOF |
| 30 | 37 |
exit 1 |
| 31 | 38 |
} |
| ... | ... | |
| 396 | 403 |
EOF |
| 397 | 404 |
} |
| 398 | 405 |
|
| 406 |
linetostap_begin_dtrace() |
|
| 407 |
{
|
|
| 408 |
return |
|
| 409 |
} |
|
| 410 |
|
|
| 411 |
linetostap_dtrace() |
|
| 412 |
{
|
|
| 413 |
local i arg name args arglist state |
|
| 414 |
name=$(get_name "$1") |
|
| 415 |
args=$(get_args "$1") |
|
| 416 |
arglist=$(get_argnames "$1", "") |
|
| 417 |
state=$(get_state "$1") |
|
| 418 |
if [ "$state" = "0" ] ; then |
|
| 419 |
name=${name##disable }
|
|
| 420 |
fi |
|
| 421 |
|
|
| 422 |
# Define prototype for probe arguments |
|
| 423 |
cat <<EOF |
|
| 424 |
probe qemu.$targettype.$targetarch.$name = process("$binary").mark("$name")
|
|
| 425 |
{
|
|
| 426 |
EOF |
|
| 427 |
|
|
| 428 |
i=1 |
|
| 429 |
for arg in $arglist |
|
| 430 |
do |
|
| 431 |
# 'limit' is a reserved keyword |
|
| 432 |
if [ "$arg" = "limit" ]; then |
|
| 433 |
arg="_limit" |
|
| 434 |
fi |
|
| 435 |
cat <<EOF |
|
| 436 |
$arg = \$arg$i; |
|
| 437 |
EOF |
|
| 438 |
i="$((i+1))" |
|
| 439 |
done |
|
| 440 |
|
|
| 441 |
cat <<EOF |
|
| 442 |
} |
|
| 443 |
EOF |
|
| 444 |
} |
|
| 445 |
|
|
| 446 |
linetostap_end_dtrace() |
|
| 447 |
{
|
|
| 448 |
return |
|
| 449 |
} |
|
| 450 |
|
|
| 399 | 451 |
# Process stdin by calling begin, line, and end functions for the backend |
| 400 | 452 |
convert() |
| 401 | 453 |
{
|
| ... | ... | |
| 461 | 513 |
convert d |
| 462 | 514 |
} |
| 463 | 515 |
|
| 464 |
# Choose backend |
|
| 465 |
case "$1" in |
|
| 466 |
"--nop" | "--simple" | "--ust" | "--dtrace") backend="${1#--}" ;;
|
|
| 467 |
*) usage ;; |
|
| 468 |
esac |
|
| 469 |
shift |
|
| 470 |
|
|
| 471 |
case "$1" in |
|
| 472 |
"-h") tracetoh ;; |
|
| 473 |
"-c") tracetoc ;; |
|
| 474 |
"-d") tracetod ;; |
|
| 475 |
"--check-backend") exit 0 ;; # used by ./configure to test for backend |
|
| 476 |
*) usage ;; |
|
| 477 |
esac |
|
| 516 |
tracetostap() |
|
| 517 |
{
|
|
| 518 |
if [ $backend != "dtrace" ]; then |
|
| 519 |
echo "SystemTAP tapset generator not applicable to $backend backend" |
|
| 520 |
exit 1 |
|
| 521 |
fi |
|
| 522 |
if [ -z "$binary" ]; then |
|
| 523 |
echo "--binary is required for SystemTAP tapset generator" |
|
| 524 |
exit 1 |
|
| 525 |
fi |
|
| 526 |
if [ -z "$targettype" ]; then |
|
| 527 |
echo "--target-type is required for SystemTAP tapset generator" |
|
| 528 |
exit 1 |
|
| 529 |
fi |
|
| 530 |
if [ -z "$targetarch" ]; then |
|
| 531 |
echo "--target-arch is required for SystemTAP tapset generator" |
|
| 532 |
exit 1 |
|
| 533 |
fi |
|
| 534 |
echo "/* This file is autogenerated by tracetool, do not edit. */" |
|
| 535 |
convert stap |
|
| 536 |
} |
|
| 537 |
|
|
| 538 |
|
|
| 539 |
backend= |
|
| 540 |
output= |
|
| 541 |
binary= |
|
| 542 |
targettype= |
|
| 543 |
targetarch= |
|
| 544 |
|
|
| 545 |
|
|
| 546 |
until [ -z "$1" ] |
|
| 547 |
do |
|
| 548 |
case "$1" in |
|
| 549 |
"--nop" | "--simple" | "--ust" | "--dtrace") backend="${1#--}" ;;
|
|
| 550 |
|
|
| 551 |
"--binary") shift ; binary="$1" ;; |
|
| 552 |
"--target-arch") shift ; targetarch="$1" ;; |
|
| 553 |
"--target-type") shift ; targettype="$1" ;; |
|
| 554 |
|
|
| 555 |
"-h" | "-c" | "-d") output="${1#-}" ;;
|
|
| 556 |
"--stap") output="${1#--}" ;;
|
|
| 557 |
|
|
| 558 |
"--check-backend") exit 0 ;; # used by ./configure to test for backend |
|
| 559 |
|
|
| 560 |
*) |
|
| 561 |
usage;; |
|
| 562 |
esac |
|
| 563 |
shift |
|
| 564 |
done |
|
| 565 |
|
|
| 566 |
if [ "$backend" = "" -o "$output" = "" ]; then |
|
| 567 |
usage |
|
| 568 |
fi |
|
| 569 |
|
|
| 570 |
gen="traceto$output" |
|
| 571 |
"$gen" |
|
| 478 | 572 |
|
| 479 | 573 |
exit 0 |
Also available in: Unified diff