This is useful to exclude memory nodes for mempool.
E.g.
(gdb) mm dump --nob --top 5 --sort size --nop --no-pid -1
Pool CNT PID Size Overhead Seqno Address Backtrace
H 1 0 16777264 44 13 0x41a79010
H 2 160 1536048 44 1129827490 0x41d6aad0
H 1 45374 1536176 44 1129829080 0x45ef1010
H 3 141 408440 44 145817 0x43905bf0
H 7 158 131120 44 32955 0x4308d090
Total 14 blks, 23528696 bytes
(gdb) mm dump --nob --top 5 --sort size --nop
Pool CNT PID Size Overhead Seqno Address Backtrace
H 1 0 16777264 44 13 0x41a79010
* H 6 -1 1048640 44 116954 0x436a0fd0
* H 5 -1 1048640 44 146821 0x43b24fd0
* H 3 -1 1048640 44 66161 0x4335bfd0
* H 3 -1 1048640 44 156337 0x43d3ffd0
Total 18 blks, 16777264 bytes
Signed-off-by: xuxingliang <xuxingliang@xiaomi.com>
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|---|---|---|
| .github | ||
| arch | ||
| audio | ||
| binfmt | ||
| boards | ||
| cmake | ||
| crypto | ||
| Documentation | ||
| drivers | ||
| dummy | ||
| fs | ||
| graphics | ||
| include | ||
| libs | ||
| mm | ||
| net | ||
| openamp | ||
| pass1 | ||
| sched | ||
| syscall | ||
| tools | ||
| video | ||
| wireless | ||
| .asf.yaml | ||
| .gitignore | ||
| .pre-commit-config.yaml | ||
| .yamllint | ||
| AUTHORS | ||
| CMakeLists.txt | ||
| CONTRIBUTING.md | ||
| INVIOLABLES.md | ||
| Kconfig | ||
| LICENSE | ||
| Makefile | ||
| NOTICE | ||
| README.md | ||
| ReleaseNotes | ||
Apache NuttX is a real-time operating system (RTOS) with an emphasis on standards compliance and small footprint. Scalable from 8-bit to 64-bit microcontroller environments, the primary governing standards in NuttX are POSIX and ANSI standards. Additional standard APIs from Unix and other common RTOSs (such as VxWorks) are adopted for functionality not available under these standards, or for functionality that is not appropriate for deeply-embedded environments (such as fork()).
For brevity, many parts of the documentation will refer to Apache NuttX as simply NuttX.
Getting Started
First time on NuttX? Read the Getting Started guide! If you don't have a board available, NuttX has its own simulator that you can run on terminal.
Documentation
You can find the current NuttX documentation on the Documentation Page.
Alternatively, you can build the documentation yourself by following the Documentation Build Instructions.
The old NuttX documentation is still available in the Apache wiki.
Supported Boards
NuttX supports a wide variety of platforms. See the full list on the Supported Platforms page.
Contributing
If you wish to contribute to the NuttX project, read the Contributing guidelines for information on Git usage, coding standard, workflow and the NuttX principles.
License
The code in this repository is under either the Apache 2 license, or a license compatible with the Apache 2 license. See the License Page for more information.