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[Qemu-devel] [PATCH v2 1/5] Add a stp file for usage from build director
From: |
Paolo Bonzini |
Subject: |
[Qemu-devel] [PATCH v2 1/5] Add a stp file for usage from build directory |
Date: |
Tue, 4 Jun 2013 14:45:24 +0200 |
From: Alon Levy <address@hidden>
For systemtap the location of the process being tapped is crucial, as a
result the existing stp file requires installation for use.
There are now two files:
$(TARGET_DIR)/$(QEMU_PROG).stp-installed: copied to $(tapdir)/$(QEMU_PROG).stp
$(TARGET_DIR)/$(QEMU_PROG).stp: pointing to the built binary, usable
without installation
To use:
stap -I $(TARGET_DIR) ...
Signed-off-by: Alon Levy <address@hidden>
Acked-by: Stefan Hajnoczi <address@hidden>
Signed-off-by: Paolo Bonzini <address@hidden>
---
Makefile.target | 16 +++++++++++++---
1 file changed, 13 insertions(+), 3 deletions(-)
diff --git a/Makefile.target b/Makefile.target
index ce4391f..a44c8ed 100644
--- a/Makefile.target
+++ b/Makefile.target
@@ -35,7 +35,7 @@ config-target.h: config-target.h-timestamp
config-target.h-timestamp: config-target.mak
ifdef CONFIG_TRACE_SYSTEMTAP
-stap: $(QEMU_PROG).stp
+stap: $(QEMU_PROG).stp-installed $(QEMU_PROG).stp
ifdef CONFIG_USER_ONLY
TARGET_TYPE=user
@@ -43,14 +43,24 @@ else
TARGET_TYPE=system
endif
-$(QEMU_PROG).stp: $(SRC_PATH)/trace-events
+$(QEMU_PROG).stp-installed: $(SRC_PATH)/trace-events
$(call quiet-command,$(TRACETOOL) \
--format=stap \
--backend=$(TRACE_BACKEND) \
--binary=$(bindir)/$(QEMU_PROG) \
--target-arch=$(TARGET_ARCH) \
--target-type=$(TARGET_TYPE) \
+ < $< > $@," GEN $(TARGET_DIR)$(QEMU_PROG).stp-installed")
+
+$(QEMU_PROG).stp: $(SRC_PATH)/trace-events
+ $(call quiet-command,$(TRACETOOL) \
+ --format=stap \
+ --backend=$(TRACE_BACKEND) \
+ --binary=$(realpath .)/$(QEMU_PROG) \
+ --target-arch=$(TARGET_ARCH) \
+ --target-type=$(TARGET_TYPE) \
< $< > $@," GEN $(TARGET_DIR)$(QEMU_PROG).stp")
+
else
stap:
endif
@@ -186,7 +196,7 @@ endif
endif
ifdef CONFIG_TRACE_SYSTEMTAP
$(INSTALL_DIR) "$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
- $(INSTALL_DATA) $(QEMU_PROG).stp
"$(DESTDIR)$(qemu_datadir)/../systemtap/tapset"
+ $(INSTALL_DATA) $(QEMU_PROG).stp-installed
"$(DESTDIR)$(qemu_datadir)/../systemtap/tapset/$(QEMU_PROG).stp"
endif
GENERATED_HEADERS += config-target.h
--
1.8.1.4
- [Qemu-devel] [PATCH v2 0/5] configure: TARGET_ARCH cleanups, Paolo Bonzini, 2013/06/04
- [Qemu-devel] [PATCH v2 1/5] Add a stp file for usage from build directory,
Paolo Bonzini <=
- [Qemu-devel] [PATCH v2 2/5] build: rename TARGET_ARCH2 to TARGET_NAME, Paolo Bonzini, 2013/06/04
- [Qemu-devel] [PATCH v2 3/5] build: do not use TARGET_ARCH, Paolo Bonzini, 2013/06/04
- [Qemu-devel] [PATCH v2 4/5] main: use TARGET_ARCH only for the target-specific #define, Paolo Bonzini, 2013/06/04
- [Qemu-devel] [PATCH v2 5/5] build: drop TARGET_TYPE, Paolo Bonzini, 2013/06/04
- Re: [Qemu-devel] [PATCH v2 0/5] configure: TARGET_ARCH cleanups, Peter Maydell, 2013/06/13