Date: Tue, 16 Feb 2021 14:53:07 +0000 From: bugzilla-noreply@freebsd.org To: ports-bugs@FreeBSD.org Subject: [Bug 253557] lang/rust: unbreak RUST_BACKTRACE Message-ID: <bug-253557-7788@https.bugs.freebsd.org/bugzilla/>
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https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D253557 Bug ID: 253557 Summary: lang/rust: unbreak RUST_BACKTRACE Product: Ports & Packages Version: Latest Hardware: Any URL: https://github.com/rust-lang/rust/issues/78184 OS: Any Status: New Keywords: patch Severity: Affects Only Me Priority: --- Component: Individual Port(s) Assignee: rust@FreeBSD.org Reporter: jbeich@FreeBSD.org CC: cem@freebsd.org Flags: maintainer-feedback?(rust@FreeBSD.org) Assignee: rust@FreeBSD.org Created attachment 222489 --> https://bugs.freebsd.org/bugzilla/attachment.cgi?id=3D222489&action= =3Dedit v1 Let's backport upstream fixes to improve debugging experience outside of lldb/gdb. I didn't try hard to figure out which rust-libc copy (out of 3) is actually used by gimli. $ rustc foo.rs $ cat foo.rs fn main() { panic!("test"); } Before: $ RUST_BACKTRACE=3D1 ./foo thread 'main' panicked at 'test', foo.rs:2:5 stack backtrace: note: Some details are omitted, run with `RUST_BACKTRACE=3Dfull` for a ve= rbose backtrace. $ RUST_BACKTRACE=3Dfull ./foo thread 'main' panicked at 'test', foo.rs:2:5 stack backtrace: 0: 0x103b88c - <unknown> 1: 0x106482e - <unknown> 2: 0x103e0d3 - <unknown> 3: 0x105142d - <unknown> 4: 0x1051109 - <unknown> 5: 0x1051a55 - <unknown> 6: 0x1037067 - <unknown> 7: 0x1036c88 - <unknown> 8: 0x1036faf - <unknown> 9: 0x1036dac - <unknown> 10: 0x1036e5a - <unknown> 11: 0x1036cbd - <unknown> 12: 0x1037810 - <unknown> 13: 0x1053897 - <unknown> 14: 0x10377e6 - <unknown> 15: 0x1036dd2 - <unknown> 16: 0x1036152 - <unknown> After: $ RUST_BACKTRACE=3D1 ./foo thread 'main' panicked at 'test', foo.rs:2:5 stack backtrace: 0: std::panicking::begin_panic 1: foo::main 2: core::ops::function::FnOnce::call_once note: Some details are omitted, run with `RUST_BACKTRACE=3Dfull` for a ve= rbose backtrace. $ RUST_BACKTRACE=3Dfull ./foo thread 'main' panicked at 'test', foo.rs:2:5 stack backtrace: 0: 0x103922c - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::hfae40981c683065e 1: 0x106755e - core::fmt::write::h0001cddca5707f2f 2: 0x103fc13 - std::io::Write::write_fmt::h5065311bc325393f 3: 0x105388d - std::panicking::default_hook::{{closure}}::h46488dcc7f63ea2a 4: 0x1053442 - std::panicking::default_hook::hab86e3010cd23dc8 5: 0x1053f33 - std::panicking::rust_panic_with_hook::h7e1eec77b252f630 6: 0x1036e77 - std::panicking::begin_panic::{{closure}}::h48d3e795edb17de3 7: 0x1036a98 - std::sys_common::backtrace::__rust_end_short_backtrace::h037ac64f2211a0e4 8: 0x1036dbf - std::panicking::begin_panic::h8dc7b9a5c0a89bc8 9: 0x1036bbc - foo::main::h2db1313a64510850 10: 0x1036c5a - core::ops::function::FnOnce::call_once::hdcf13a72d77bd803 11: 0x1036acd - std::sys_common::backtrace::__rust_begin_short_backtrace::h2e16a820ba2cd26c 12: 0x1037620 - std::rt::lang_start::{{closure}}::h0031a264716041f7 13: 0x105431b - std::rt::lang_start_internal::h6b2b475d129f0fdf 14: 0x10375f6 - std::rt::lang_start::h998db6b74ebc2b8f 15: 0x1036be2 - main 16: 0x1035fa2 - _start at /usr/src/lib/csu/amd64/crt1.c:76:7 --=20 You are receiving this mail because: You are the assignee for the bug.=
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