From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001 From: Yuval Adam <_@yuv.al> Date: Wed, 30 Aug 2017 08:25:59 +0000 Subject: Initial file dump from open source release --- tools/perf/Documentation/perf-annotate.txt | 101 +++++++++++++++++++++++++++++ 1 file changed, 101 insertions(+) create mode 100644 tools/perf/Documentation/perf-annotate.txt (limited to 'tools/perf/Documentation/perf-annotate.txt') diff --git a/tools/perf/Documentation/perf-annotate.txt b/tools/perf/Documentation/perf-annotate.txt new file mode 100644 index 00000000..e9cd39a9 --- /dev/null +++ b/tools/perf/Documentation/perf-annotate.txt @@ -0,0 +1,101 @@ +perf-annotate(1) +================ + +NAME +---- +perf-annotate - Read perf.data (created by perf record) and display annotated code + +SYNOPSIS +-------- +[verse] +'perf annotate' [-i | --input=file] [symbol_name] + +DESCRIPTION +----------- +This command reads the input file and displays an annotated version of the +code. If the object file has debug symbols then the source code will be +displayed alongside assembly code. + +If there is no debug info in the object, then annotated assembly is displayed. + +OPTIONS +------- +-i:: +--input=:: + Input file name. (default: perf.data unless stdin is a fifo) + +-d:: +--dsos=:: + Only consider symbols in these dsos. +-s:: +--symbol=:: + Symbol to annotate. + +-f:: +--force:: + Don't complain, do it. + +-v:: +--verbose:: + Be more verbose. (Show symbol address, etc) + +-D:: +--dump-raw-trace:: + Dump raw trace in ASCII. + +-k:: +--vmlinux=:: + vmlinux pathname. + +-m:: +--modules:: + Load module symbols. WARNING: use only with -k and LIVE kernel. + +-l:: +--print-line:: + Print matching source lines (may be slow). + +-P:: +--full-paths:: + Don't shorten the displayed pathnames. + +--stdio:: Use the stdio interface. + +--tui:: Use the TUI interface. Use of --tui requires a tty, if one is not + present, as when piping to other commands, the stdio interface is + used. This interfaces starts by centering on the line with more + samples, TAB/UNTAB cycles through the lines with more samples. + +--gtk:: Use the GTK interface. + +-C:: +--cpu:: Only report samples for the list of CPUs provided. Multiple CPUs can + be provided as a comma-separated list with no space: 0,1. Ranges of + CPUs are specified with -: 0-2. Default is to report samples on all + CPUs. + +--asm-raw:: + Show raw instruction encoding of assembly instructions. + +--source:: + Interleave source code with assembly code. Enabled by default, + disable with --no-source. + +--symfs=:: + Look for files with symbols relative to this directory. + +-M:: +--disassembler-style=:: Set disassembler style for objdump. + +--objdump=:: + Path to objdump binary. + +--skip-missing:: + Skip symbols that cannot be annotated. + +--group:: + Show event group information together + +SEE ALSO +-------- +linkperf:perf-record[1], linkperf:perf-report[1] -- cgit v1.3.1