Commit Graph

12 Commits

Author SHA1 Message Date
aarzilli
96890bbe1e dwarf/op: return register values when they are the only piece
When there is a single piece and it's a register value just return it.
This is important for clang compiled programs which will use DW_OP_regN
to specify the value of the frame base.
2020-05-01 11:11:51 -07:00
Derek Parker
85c34e47ee *: mv scripts _scripts
Instead of selectively excluding this directory, hide it from the go
tooling by applying the "_" prefix.
2020-03-28 20:28:51 +01:00
Derek Parker
5d109cb197 *: Add some more documentation to exported types and methods 2020-03-28 19:14:58 +01:00
chainhelen
f3a191cd73
pkg/proc,service: support linux/386 (#1884)
Implement debugging function for 386 on linux with reference to AMD64.
There are a few remaining problems that need to be solved in another time.

1. The stacktrace of cgo are not exactly as expected.
2. Not implement `core` for now.
3. Not implement `call` for now. Can't not find `runtime·debugCallV1` or
   similar function in $GOROOT/src/runtime/asm_386.s.

Update #20
2020-03-10 09:34:40 -07:00
Derek Parker
4c9a72e486 *: Update import name to github.com/go-delve/delve
The repository is being switched from the personal account
github.com/derekparker/delve to the organization account
github.com/go-delve/delve. This patch updates imports and docs, while
preserving things which should not be changed such as my name in the
CHANGELOG and in TODO comments.
2019-01-04 19:43:13 +01:00
aarzilli
74c98bc961 proc: support position independent executables (PIE)
Support for position independent executables (PIE) on the native linux
backend, the gdbserver backend on linux and the core backend.
Also implemented in the windows native backend, but it can't be tested
because go doesn't support PIE on windows yet.
2018-10-11 11:21:27 -07:00
Josh Soref
1d3b41f64e all: Spelling 2018-03-20 11:05:35 +01:00
aarzilli
1758f8523a pkg/terminal: print DWARF location expression with whatis
Adds a configuration option (show-location-expr) that when activated
will cause the whatis command to also print the DWARF location
expression for a variable.
2017-12-20 16:34:47 -08:00
aarzilli
99cad1044b pkg/proc, pkg/dwarf/op: support DW_OP_piece, DW_OP_regX, DW_OP_fbreg
These are emitted by C compilers but also by the current development
version of the go compiler with the dwarflocationlists flag.
2017-11-21 11:51:02 -08:00
aarzilli
f098915192 proc/tests: testing apparatus for complex location expressions 2017-11-21 11:51:02 -08:00
aarzilli
f4e2000fc8 proc: refactor stack.go to use DWARF registers
Instead of only tracking a few cherrypicked registers in stack.go track
all DWARF registers.

This is needed for cgo code and for the locationlists emitted by go in
1.10:
* The debug_frame sections emitted by C compilers can not be used
  without tracking all registers
* the loclists emitted by go1.10 need all registers of a frame to be
  interpreted.
2017-11-17 10:17:24 -08:00
Derek Parker
53f0d24057 Move top-level packages into pkg 2017-02-08 12:17:19 -08:00