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gprof: add instructions for named binary (#15505)

* gprof: Add instructions for named binary

Resolves #15500

* gprof: fix whitespace

* gprof: add paths to inputs

Co-authored-by: Juri Dispan <juri.dispan@posteo.net>

* gprof: do not use placeholder for a.out

Co-authored-by: Juri Dispan <juri.dispan@posteo.net>

---------

Co-authored-by: Florian B. <gn0mish@protonmail.com>
Co-authored-by: Sebastiaan Speck <12570668+sebastiaanspeck@users.noreply.github.com>
Co-authored-by: Juri Dispan <juri.dispan@posteo.net>
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jxu 2025-01-20 15:53:45 -05:00 committed by GitHub
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@ -4,14 +4,18 @@
> It profiles the function executions of a program.
> More information: <https://ftp.gnu.org/old-gnu/Manuals/gprof-2.9.1/html_mono/gprof.html>.
- Compile binary with gprof information and run it to get `gmon.out`:
- Compile binary to default `a.out` with gprof information and run it to get `gmon.out`:
`gcc -pg {{program.c}} && {{./a.out}}`
`gcc -pg {{program.c}} && ./a.out`
- Run gprof to obtain profile output:
- Run gprof on default `a.out` and `gmon.out` to obtain profile output:
`gprof`
- Run gprof on a named binary:
`gprof {{path/to/binary}} {{path/to/gmon.out}}`
- Suppress profile field's description:
`gprof -b`