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tromey/gdb
Compare GDB vs LLDB Support for Rust

As a newbie, it s difficult to track which debugger has better Rust support. Would it be possible to keep a comparison updated somewhere?
  • indo-dev-0
  • Opened 
    on Aug 17, 2020
  • #40

tromey/gdb
primary Rust gdb development branch/repo?

There are a dizzying array of branches in gdb, and I m also unfamiliar with its open source development process. But basically: 1. when I m running my gdb from my distro, say GNU gdb (GDB) 8.0.1, what ...
  • m4b
  • 3
  • Opened 
    on Dec 3, 2017
  • #39

tromey/gdb
python/pie: gdb.Inferior.attach coring

After build the python/pie branch I got a core in _PyArg_ParseTupleAndKeywords_SizeT when I ran this import gdb gdb.Inferior().attach(14876) I got past the core by changing the attach entry in inferior_object_methods ...
  • pmqs
  • 3
  • Opened 
    on Jun 6, 2016
  • #38

tromey/gdb
gdb `p` or `x/s` downcasts u64s to u32s

Repro If you try to print a region of memory via x/s (say looking at a string slice), gdb truncates the value to a u32. Hence, if the value is a u64, it downcasts to a u32, and gives you an invalid region. ...
  • m4b
  • 4
  • Opened 
    on May 13, 2016
  • #37

tromey/gdb
printing std::path::Path's inner has strange message

GDB log: Breakpoint 2, dryad::dryad_init (raw_args=0x7fffffffe580) at src/lib.rs:60 60 let elf = binary::elf::Elf::from_path(::std::path::Path::new(binary)).expect( format!( dryad Cannot ...
  • m4b
  • Opened 
    on May 13, 2016
  • #36

tromey/gdb
ptype vec bracket parsing error

ptype collections::vec::Vec u8 errors with syntax error near \ u8\ .
  • m4b
  • 5
  • Opened 
    on May 11, 2016
  • #35

tromey/gdb
remove bison-isms

gdb is still not relying on bison, so remove the bison-isms. This is a bit easier after rebasing since there s a patch on trunk that helps.
rust
  • tromey
  • 1
  • Opened 
    on Apr 26, 2016
  • #34

tromey/gdb
method calls should check for `self` argument

Right now I think you can make a method call on anything provided the type is right, but maybe we should be checking for an initial self argument.
rust
  • tromey
  • Opened 
    on Apr 24, 2016
  • #33

tromey/gdb
nonzero optimization breaks enum printing

See the test in https://github.com/rust-lang/rust/issues/29423 Here I think the non-zero optimization comes into play. This results in a different discriminant, RUST$ENCODED$ENUM$0$B, and the type is ...
rust
  • tromey
  • 3
  • Opened 
    on Apr 24, 2016
  • #32

tromey/gdb
can't instantiate enum

I can t use an expression like print some_enum::Enumerator. It s not implemented; and maybe the namespace/enum clash prevents this, not sure.
rust
  • tromey
  • 1
  • Opened 
    on Apr 24, 2016
  • #31
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