From db6c50a95c0532ff3e73e21a9e81d2e870370d3d Mon Sep 17 00:00:00 2001 From: Amir Mohammadi Date: Sat, 30 Aug 2025 16:35:16 +0330 Subject: [PATCH] Add bpftrace language --- .gitmodules | 3 + grammars.yml | 2 + lib/linguist/languages.yml | 10 + samples/BPFTrace/syscount.bt | 71 +++++++ vendor/README.md | 1 + vendor/grammars/btls | 1 + vendor/licenses/git_submodule/btls.dep.yml | 211 +++++++++++++++++++++ 7 files changed, 299 insertions(+) create mode 100644 samples/BPFTrace/syscount.bt create mode 160000 vendor/grammars/btls create mode 100644 vendor/licenses/git_submodule/btls.dep.yml diff --git a/.gitmodules b/.gitmodules index ed355be231..26b8b5f38f 100644 --- a/.gitmodules +++ b/.gitmodules @@ -371,6 +371,9 @@ [submodule "vendor/grammars/bst.tmLanguage"] path = vendor/grammars/bst.tmLanguage url = https://github.com/zyoshoka/bst.tmLanguage.git +[submodule "vendor/grammars/btls"] + path = vendor/grammars/btls + url = https://github.com/amiremohamadi/btls.git [submodule "vendor/grammars/c.tmbundle"] path = vendor/grammars/c.tmbundle url = https://github.com/mikomikotaishi/c.tmbundle.git diff --git a/grammars.yml b/grammars.yml index b5353e64ef..9c20503ef4 100644 --- a/grammars.yml +++ b/grammars.yml @@ -301,6 +301,8 @@ vendor/grammars/browserslist-vscode: - text.browserslist vendor/grammars/bst.tmLanguage: - source.bst +vendor/grammars/btls: +- source.bpftrace vendor/grammars/c.tmbundle: - source.c - source.c++ diff --git a/lib/linguist/languages.yml b/lib/linguist/languages.yml index edff40d4a3..596d544fb5 100644 --- a/lib/linguist/languages.yml +++ b/lib/linguist/languages.yml @@ -732,6 +732,16 @@ Boogie: tm_scope: source.boogie ace_mode: text language_id: 955017407 +BPFTrace: + type: programming + color: "#ebbe1d" + extensions: + - ".bt" + interpreters: + - bpftrace + tm_scope: source.bpftrace + ace_mode: text + language_id: 607227601 Brainfuck: type: programming color: "#2F2530" diff --git a/samples/BPFTrace/syscount.bt b/samples/BPFTrace/syscount.bt new file mode 100644 index 0000000000..cce62e6e4c --- /dev/null +++ b/samples/BPFTrace/syscount.bt @@ -0,0 +1,71 @@ +#!/usr/bin/env bpftrace +/* + * syscount.bt Count system calls. + * For Linux, uses bpftrace, eBPF. + * + * Example of usage: + * + * # ./syscount.bt + * Attaching 3 probes... + * Counting syscalls... Hit Ctrl-C to end. + * ^C + * Top 10 syscalls IDs: + * @syscall[6]: 36862 + * @syscall[21]: 42189 + * @syscall[13]: 44532 + * @syscall[12]: 58456 + * @syscall[9]: 82113 + * @syscall[8]: 95575 + * @syscall[5]: 147658 + * @syscall[3]: 163269 + * @syscall[2]: 270801 + * @syscall[4]: 326333 + * + * Top 10 processes: + * @process[rm]: 14360 + * @process[tail]: 16011 + * @process[objtool]: 20767 + * @process[fixdep]: 28489 + * @process[as]: 48982 + * @process[gcc]: 90652 + * @process[command-not-fou]: 172874 + * @process[sh]: 270515 + * @process[cc1]: 482888 + * @process[make]: 1404065 + * + * The above output was traced during a Linux kernel build, and the process name + * with the most syscalls was "make" with 1,404,065 syscalls while tracing. The + * highest syscall ID was 4, which is stat(). + * + * This is a bpftrace version of the bcc tool of the same name. + * The bcc versions translates syscall IDs to their names, and this version + * currently does not. Syscall IDs can be listed by "ausyscall --dump". + * The bcc version provides different command line options. + * + * Copyright 2018 Netflix, Inc. + * + * 13-Sep-2018 Brendan Gregg Created this. + */ + +BEGIN +{ + printf("Counting syscalls... Hit Ctrl-C to end.\n"); + // ausyscall --dump | awk 'NR > 1 { printf("\t@sysname[%d] = \"%s\";\n", $1, $2); }' +} + +tracepoint:raw_syscalls:sys_enter +{ + @syscall[args.id] = count(); + @process[comm] = count(); +} + +END +{ + printf("\nTop 10 syscalls IDs:\n"); + print(@syscall, 10); + clear(@syscall); + + printf("\nTop 10 processes:\n"); + print(@process, 10); + clear(@process); +} diff --git a/vendor/README.md b/vendor/README.md index 44e342e1c2..168209ee1e 100644 --- a/vendor/README.md +++ b/vendor/README.md @@ -70,6 +70,7 @@ This is a list of grammars that Linguist selects to provide syntax highlighting - **Bluespec BH:** [B-Lang-org/language-bh](https://github.com/B-Lang-org/language-bh) - **Boo:** [drslump/sublime-boo](https://github.com/drslump/sublime-boo) - **Boogie:** [boogie-org/boogie-vscode](https://github.com/boogie-org/boogie-vscode) +- **BPFTrace:** [amiremohamadi/btls](https://github.com/amiremohamadi/btls) - **Brainfuck:** [Drako/SublimeBrainfuck](https://github.com/Drako/SublimeBrainfuck) - **BrighterScript:** [rokucommunity/vscode-brightscript-language](https://github.com/rokucommunity/vscode-brightscript-language) - **Brightscript:** [rokucommunity/vscode-brightscript-language](https://github.com/rokucommunity/vscode-brightscript-language) diff --git a/vendor/grammars/btls b/vendor/grammars/btls new file mode 160000 index 0000000000..0e1778b787 --- /dev/null +++ b/vendor/grammars/btls @@ -0,0 +1 @@ +Subproject commit 0e1778b787502ada6ff53d2a79ee2a6c36439ba1 diff --git a/vendor/licenses/git_submodule/btls.dep.yml b/vendor/licenses/git_submodule/btls.dep.yml new file mode 100644 index 0000000000..b8b58570a3 --- /dev/null +++ b/vendor/licenses/git_submodule/btls.dep.yml @@ -0,0 +1,211 @@ +--- +name: btls +version: 0e1778b787502ada6ff53d2a79ee2a6c36439ba1 +type: git_submodule +homepage: https://github.com/amiremohamadi/btls.git +license: apache-2.0 +licenses: +- sources: LICENSE + text: |2 + Apache License + Version 2.0, January 2004 + http://www.apache.org/licenses/ + + TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + + 1. 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