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-rw-r--r--Makefile.objs1
-rw-r--r--docs/devel/tracing.txt2
-rw-r--r--hw/core/loader.c3
-rw-r--r--hw/core/trace-events2
-rw-r--r--hw/misc/trace-events10
-rw-r--r--hw/scsi/trace-events2
-rw-r--r--hw/sd/trace-events2
-rw-r--r--nbd/trace-events4
-rw-r--r--net/trace-events6
-rw-r--r--scripts/tracetool/__init__.py3
10 files changed, 23 insertions, 12 deletions
diff --git a/Makefile.objs b/Makefile.objs
index 6a143dc..abcbd89 100644
--- a/Makefile.objs
+++ b/Makefile.objs
@@ -203,6 +203,7 @@ trace-events-subdirs += target/riscv
trace-events-subdirs += target/s390x
trace-events-subdirs += target/sparc
trace-events-subdirs += util
+trace-events-subdirs += hw/core
trace-events-files = $(SRC_PATH)/trace-events $(trace-events-subdirs:%=$(SRC_PATH)/%/trace-events)
diff --git a/docs/devel/tracing.txt b/docs/devel/tracing.txt
index 76e492a..8231bbf 100644
--- a/docs/devel/tracing.txt
+++ b/docs/devel/tracing.txt
@@ -112,6 +112,8 @@ Trace events should use types as follows:
Format strings should reflect the types defined in the trace event. Take
special care to use PRId64 and PRIu64 for int64_t and uint64_t types,
respectively. This ensures portability between 32- and 64-bit platforms.
+Format strings must not end with a newline character. It is the responsibility
+of backends to adapt line ending for proper logging.
Each event declaration will start with the event name, then its arguments,
finally a format string for pretty-printing. For example:
diff --git a/hw/core/loader.c b/hw/core/loader.c
index 75eb56d..0d60219 100644
--- a/hw/core/loader.c
+++ b/hw/core/loader.c
@@ -45,6 +45,7 @@
#include "qemu/osdep.h"
#include "qemu-common.h"
#include "qapi/error.h"
+#include "trace.h"
#include "hw/hw.h"
#include "disas/disas.h"
#include "migration/vmstate.h"
@@ -1151,6 +1152,8 @@ static void rom_reset(void *unused)
* CPU definitely fetches its instructions from the just written data.
*/
cpu_flush_icache_range(rom->addr, rom->datasize);
+
+ trace_loader_write_rom(rom->name, rom->addr, rom->datasize, rom->isrom);
}
}
diff --git a/hw/core/trace-events b/hw/core/trace-events
new file mode 100644
index 0000000..fe47a9c
--- /dev/null
+++ b/hw/core/trace-events
@@ -0,0 +1,2 @@
+# loader.c
+loader_write_rom(const char *name, uint64_t gpa, uint64_t size, bool isrom) "%s: @0x%"PRIx64" size=0x%"PRIx64" ROM=%d"
diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index c1ea1aa..7427622 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -118,11 +118,11 @@ iotkit_secctl_ns_read(uint32_t offset, uint64_t data, unsigned size) "IoTKit Sec
iotkit_secctl_ns_write(uint32_t offset, uint64_t data, unsigned size) "IoTKit SecCtl NS regs write: offset 0x%x data 0x%" PRIx64 " size %u"
# imx6ul_ccm.c
-ccm_entry(void) "\n"
-ccm_freq(uint32_t freq) "freq = %d\n"
-ccm_clock_freq(uint32_t clock, uint32_t freq) "(Clock = %d) = %d\n"
-ccm_read_reg(const char *reg_name, uint32_t value) "reg[%s] <= 0x%" PRIx32 "\n"
-ccm_write_reg(const char *reg_name, uint32_t value) "reg[%s] => 0x%" PRIx32 "\n"
+ccm_entry(void) ""
+ccm_freq(uint32_t freq) "freq = %d"
+ccm_clock_freq(uint32_t clock, uint32_t freq) "(Clock = %d) = %d"
+ccm_read_reg(const char *reg_name, uint32_t value) "reg[%s] <= 0x%" PRIx32
+ccm_write_reg(const char *reg_name, uint32_t value) "reg[%s] => 0x%" PRIx32
# iotkit-sysinfo.c
iotkit_sysinfo_read(uint64_t offset, uint64_t data, unsigned size) "IoTKit SysInfo read: offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
diff --git a/hw/scsi/trace-events b/hw/scsi/trace-events
index 452b599..b082005 100644
--- a/hw/scsi/trace-events
+++ b/hw/scsi/trace-events
@@ -28,7 +28,7 @@ mptsas_mmio_read(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x val
mptsas_mmio_unhandled_read(void *dev, uint32_t addr) "dev %p addr 0x%08x"
mptsas_mmio_unhandled_write(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%x"
mptsas_mmio_write(void *dev, uint32_t addr, uint32_t val) "dev %p addr 0x%08x value 0x%x"
-mptsas_process_message(void *dev, int msg, uint32_t ctx) "dev %p cmd %d context 0x%08x\n"
+mptsas_process_message(void *dev, int msg, uint32_t ctx) "dev %p cmd %d context 0x%08x"
mptsas_process_scsi_io_request(void *dev, int bus, int target, int lun, uint64_t len) "dev %p dev %d:%d:%d length %"PRIu64""
mptsas_reset(void *dev) "dev %p "
mptsas_scsi_overflow(void *dev, uint32_t ctx, uint64_t req, uint64_t found) "dev %p context 0x%08x: %"PRIu64"/%"PRIu64""
diff --git a/hw/sd/trace-events b/hw/sd/trace-events
index 52971dc..efcff66 100644
--- a/hw/sd/trace-events
+++ b/hw/sd/trace-events
@@ -4,7 +4,7 @@
bcm2835_sdhost_read(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
bcm2835_sdhost_write(uint64_t offset, uint64_t data, unsigned size) "offset 0x%" PRIx64 " data 0x%" PRIx64 " size %u"
bcm2835_sdhost_edm_change(const char *why, uint32_t edm) "(%s) EDM now 0x%x"
-bcm2835_sdhost_update_irq(uint32_t irq) "IRQ bits 0x%x\n"
+bcm2835_sdhost_update_irq(uint32_t irq) "IRQ bits 0x%x"
# core.c
sdbus_command(const char *bus_name, uint8_t cmd, uint32_t arg) "@%s CMD%02d arg 0x%08x"
diff --git a/nbd/trace-events b/nbd/trace-events
index f6cde96..a955918 100644
--- a/nbd/trace-events
+++ b/nbd/trace-events
@@ -61,8 +61,8 @@ nbd_negotiate_begin(void) "Beginning negotiation"
nbd_negotiate_new_style_size_flags(uint64_t size, unsigned flags) "advertising size %" PRIu64 " and flags 0x%x"
nbd_negotiate_success(void) "Negotiation succeeded"
nbd_receive_request(uint32_t magic, uint16_t flags, uint16_t type, uint64_t from, uint32_t len) "Got request: { magic = 0x%" PRIx32 ", .flags = 0x%" PRIx16 ", .type = 0x%" PRIx16 ", from = %" PRIu64 ", len = %" PRIu32 " }"
-nbd_blk_aio_attached(const char *name, void *ctx) "Export %s: Attaching clients to AIO context %p\n"
-nbd_blk_aio_detach(const char *name, void *ctx) "Export %s: Detaching clients from AIO context %p\n"
+nbd_blk_aio_attached(const char *name, void *ctx) "Export %s: Attaching clients to AIO context %p"
+nbd_blk_aio_detach(const char *name, void *ctx) "Export %s: Detaching clients from AIO context %p"
nbd_co_send_simple_reply(uint64_t handle, uint32_t error, const char *errname, int len) "Send simple reply: handle = %" PRIu64 ", error = %" PRIu32 " (%s), len = %d"
nbd_co_send_structured_done(uint64_t handle) "Send structured reply done: handle = %" PRIu64
nbd_co_send_structured_read(uint64_t handle, uint64_t offset, void *data, size_t size) "Send structured read data reply: handle = %" PRIu64 ", offset = %" PRIu64 ", data = %p, len = %zu"
diff --git a/net/trace-events b/net/trace-events
index ac57056..02c13fd 100644
--- a/net/trace-events
+++ b/net/trace-events
@@ -17,9 +17,9 @@ colo_compare_icmp_miscompare(const char *sta, int size) ": %s = %d"
colo_compare_ip_info(int psize, const char *sta, const char *stb, int ssize, const char *stc, const char *std) "ppkt size = %d, ip_src = %s, ip_dst = %s, spkt size = %d, ip_src = %s, ip_dst = %s"
colo_old_packet_check_found(int64_t old_time) "%" PRId64
colo_compare_miscompare(void) ""
-colo_compare_tcp_info(const char *pkt, uint32_t seq, uint32_t ack, int hdlen, int pdlen, int offset, int flags) "%s: seq/ack= %u/%u hdlen= %d pdlen= %d offset= %d flags=%d\n"
+colo_compare_tcp_info(const char *pkt, uint32_t seq, uint32_t ack, int hdlen, int pdlen, int offset, int flags) "%s: seq/ack= %u/%u hdlen= %d pdlen= %d offset= %d flags=%d"
# filter-rewriter.c
colo_filter_rewriter_debug(void) ""
-colo_filter_rewriter_pkt_info(const char *func, const char *src, const char *dst, uint32_t seq, uint32_t ack, uint32_t flag) "%s: src/dst: %s/%s p: seq/ack=%u/%u flags=0x%x\n"
-colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u\n"
+colo_filter_rewriter_pkt_info(const char *func, const char *src, const char *dst, uint32_t seq, uint32_t ack, uint32_t flag) "%s: src/dst: %s/%s p: seq/ack=%u/%u flags=0x%x"
+colo_filter_rewriter_conn_offset(uint32_t offset) ": offset=%u"
diff --git a/scripts/tracetool/__init__.py b/scripts/tracetool/__init__.py
index 6fca674..04279fa 100644
--- a/scripts/tracetool/__init__.py
+++ b/scripts/tracetool/__init__.py
@@ -277,6 +277,9 @@ class Event(object):
if fmt.find("%m") != -1 or fmt_trans.find("%m") != -1:
raise ValueError("Event format '%m' is forbidden, pass the error "
"as an explicit trace argument")
+ if fmt.endswith(r'\n"'):
+ raise ValueError("Event format must not end with a newline "
+ "character")
if len(fmt_trans) > 0:
fmt = [fmt_trans, fmt]