diff options
author | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-08-17 11:40:18 -0400 |
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committer | Nicolas Pitre <nicolas.pitre@linaro.org> | 2011-08-17 11:40:18 -0400 |
commit | 2b44a26de7f11e8070c5702343cc0faf53e04514 (patch) | |
tree | 9c11a62ef8bd143628b7ff71cbcf42ca65b91a9b /tools | |
parent | 8c0056da43b02cec5240abba38033f31806b004b (diff) | |
parent | 94ed5b4788a7cdbe68bc7cb8516972cbebdc8274 (diff) |
Merge commit 'v3.0.1' into linaro-3.0
Diffstat (limited to 'tools')
-rw-r--r-- | tools/perf/Makefile | 5 | ||||
-rw-r--r-- | tools/perf/util/header.c | 5 | ||||
-rw-r--r-- | tools/perf/util/session.c | 30 | ||||
-rw-r--r-- | tools/perf/util/session.h | 1 |
4 files changed, 27 insertions, 14 deletions
diff --git a/tools/perf/Makefile b/tools/perf/Makefile index 940257b5774..c16836611d2 100644 --- a/tools/perf/Makefile +++ b/tools/perf/Makefile @@ -52,7 +52,10 @@ ifeq ($(ARCH),i386) endif ifeq ($(ARCH),x86_64) ARCH := x86 - IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1) + IS_X86_64 := 0 + ifeq (, $(findstring m32,$(EXTRA_CFLAGS))) + IS_X86_64 := $(shell echo __x86_64__ | ${CC} -E -xc - | tail -n 1) + endif ifeq (${IS_X86_64}, 1) RAW_ARCH := x86_64 ARCH_CFLAGS := -DARCH_X86_64 diff --git a/tools/perf/util/header.c b/tools/perf/util/header.c index afb0849fe53..cb2959a3fb4 100644 --- a/tools/perf/util/header.c +++ b/tools/perf/util/header.c @@ -877,9 +877,12 @@ int perf_session__read_header(struct perf_session *session, int fd) struct perf_evsel *evsel; off_t tmp; - if (perf_header__getbuffer64(header, fd, &f_attr, sizeof(f_attr))) + if (readn(fd, &f_attr, sizeof(f_attr)) <= 0) goto out_errno; + if (header->needs_swap) + perf_event__attr_swap(&f_attr.attr); + tmp = lseek(fd, 0, SEEK_CUR); evsel = perf_evsel__new(&f_attr.attr, i); diff --git a/tools/perf/util/session.c b/tools/perf/util/session.c index f5a8fbdd3f7..2dbf0abd8e1 100644 --- a/tools/perf/util/session.c +++ b/tools/perf/util/session.c @@ -407,20 +407,26 @@ static void perf_event__read_swap(union perf_event *event) event->read.id = bswap_64(event->read.id); } -static void perf_event__attr_swap(union perf_event *event) +/* exported for swapping attributes in file header */ +void perf_event__attr_swap(struct perf_event_attr *attr) +{ + attr->type = bswap_32(attr->type); + attr->size = bswap_32(attr->size); + attr->config = bswap_64(attr->config); + attr->sample_period = bswap_64(attr->sample_period); + attr->sample_type = bswap_64(attr->sample_type); + attr->read_format = bswap_64(attr->read_format); + attr->wakeup_events = bswap_32(attr->wakeup_events); + attr->bp_type = bswap_32(attr->bp_type); + attr->bp_addr = bswap_64(attr->bp_addr); + attr->bp_len = bswap_64(attr->bp_len); +} + +static void perf_event__hdr_attr_swap(union perf_event *event) { size_t size; - event->attr.attr.type = bswap_32(event->attr.attr.type); - event->attr.attr.size = bswap_32(event->attr.attr.size); - event->attr.attr.config = bswap_64(event->attr.attr.config); - event->attr.attr.sample_period = bswap_64(event->attr.attr.sample_period); - event->attr.attr.sample_type = bswap_64(event->attr.attr.sample_type); - event->attr.attr.read_format = bswap_64(event->attr.attr.read_format); - event->attr.attr.wakeup_events = bswap_32(event->attr.attr.wakeup_events); - event->attr.attr.bp_type = bswap_32(event->attr.attr.bp_type); - event->attr.attr.bp_addr = bswap_64(event->attr.attr.bp_addr); - event->attr.attr.bp_len = bswap_64(event->attr.attr.bp_len); + perf_event__attr_swap(&event->attr.attr); size = event->header.size; size -= (void *)&event->attr.id - (void *)event; @@ -448,7 +454,7 @@ static perf_event__swap_op perf_event__swap_ops[] = { [PERF_RECORD_LOST] = perf_event__all64_swap, [PERF_RECORD_READ] = perf_event__read_swap, [PERF_RECORD_SAMPLE] = perf_event__all64_swap, - [PERF_RECORD_HEADER_ATTR] = perf_event__attr_swap, + [PERF_RECORD_HEADER_ATTR] = perf_event__hdr_attr_swap, [PERF_RECORD_HEADER_EVENT_TYPE] = perf_event__event_type_swap, [PERF_RECORD_HEADER_TRACING_DATA] = perf_event__tracing_data_swap, [PERF_RECORD_HEADER_BUILD_ID] = NULL, diff --git a/tools/perf/util/session.h b/tools/perf/util/session.h index 66d4e149087..b84c003189f 100644 --- a/tools/perf/util/session.h +++ b/tools/perf/util/session.h @@ -112,6 +112,7 @@ int perf_session__set_kallsyms_ref_reloc_sym(struct map **maps, u64 addr); void mem_bswap_64(void *src, int byte_size); +void perf_event__attr_swap(struct perf_event_attr *attr); int perf_session__create_kernel_maps(struct perf_session *self); |