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![屏幕截图 2024-08-30 105733](https://github.com/user-attachments/assets/6f3f3a5b-e3f3-4362-865c-ac38a54a6c16)
能否说明以下,这个dtrace的格式是什么意思,在每个长数据前都有一个0。
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I've only hit this a few times with `MAKEOPTS=-j32 -l32`.
```
bpf-unknown-none-ld -o /var/tmp/portage/dev-debug/dtrace-9999/work/dtrace-9999/build/dlibs/bpf_dlib.o -r /var/tmp/portage/dev-debug/dt…
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```
$ test/unittest/dtrace-util/tst.ELFGenerationOut.sh /tmp/runtest.10198/bin/dtrace
--149025-- WARNING: unhandled eBPF command 23
==149025== Syscall param write(buf) points to uninitialised byte(…
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With `-D_FORTIFY_SOURCE=3` and building tests (not running them), I get the following:
```
chmod a+x /var/tmp/portage/dev-debug/dtrace-9999/work/dtrace-9999/build/run-dtrace
/var/tmp/portage/dev-de…
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A bunch of distros now build with LTO by default, although Gentoo doesn't (yet?). We should try make that work, or if we really have to, pass `-fno-lto` for now in the build system.
We currently ex…
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(Please don't spend time on this yet as I don't really feel like I've got a clear idea of how to reproduce it or why this environment is triggering it.)
I hit this build failure via the ebuild whic…
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Noticed when looking into something else acting up, decided to try build w/ UBSAN:
```
$ export UBSAN_OPTIONS="print_stacktrace=1:halt_on_error=1"
$ make CFLAGS="-O2 -fsanitize=undefined -ggdb3" …
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### Contact Details
mrlunchbox777@gmail.com
### Feature Description
Add [dtrace](https://linux.die.net/man/1/dtrace) to the managed packages
### Why?
It allows you to create static probes
### Wh…
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This is maybe a better example of the kind of thing I was talking about in https://github.com/oracle/dtrace-utils/issues/84.
With splitdebug (-ggdb3 but in /usr/lib/debug and stripped `less`), `ust…
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```
$ dtrace -n 'proc:::exec-success { printf("%s\n", stringof(curpsinfo->pr_psargs)); }'
dtrace: invalid probe specifier proc:::exec-success { printf("%s\n", stringof(curpsinfo->pr_psargs)); }: in …