Manu Linares d2f59c5b3f Linux: implement signal stacktrace using SA_SIGINFO + sigaltstack (#2653) ...

* Linux: implement signal stacktrace using SA_SIGINFO + sigaltstack

Adds proper signal handlers for SIGSEGV/SIGBUS/SIGILL on Linux,
enables backtraces from signal context, and exits with correct POSIX
signal codes (128+signal). Fixes missing "signal stacktrace" support

Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>

* defer libc::dlclose(handle);

Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>

* fix double backtrace on panic

Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>

* add guards for Linux X86_64

- remove comments
- uncomment MContext_t for Linux AARCH64

Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>

* fix guards, missed in two places

Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>

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Signed-off-by: Manuel Barrio Linares <mbarriolinares@gmail.com>
Co-authored-by: Christoffer Lerno <christoffer@aegik.com>

2025-12-20 03:07:23 +01:00

..

os

Linux: implement signal stacktrace using SA_SIGINFO + sigaltstack (#2653)

2025-12-20 03:07:23 +01:00

libc_extra.c3

Add ConditionVariable.wait_until and ConditionVariable.wait_for (#2302)

2025-07-19 13:12:14 +02:00

libc.c3

Add NetBSD Support (#2661)

2025-12-19 19:23:06 +01:00

termios.c3

improve & fix libc termios bindings (#2372)

2025-08-13 17:24:41 +02:00