Commit Graph

6 Commits

Author SHA1 Message Date
Alessandro Arzilli
ccf57b9454 terminal: let 'list' work on file:line exprs that don't map to code (#1728)
Make the 'list' command succeed for file:line expressions that don't
map to any instruction.
Adds an argument to the FindLocations API call that makes FindLocations
return if the expression can be parsed, even if it doesn't end up
matching any instruction in debug_line.
2019-10-25 09:59:18 -07:00
Alessandro Arzilli
6b20e880e2 *: add option to re-record recorded targets (#1702)
Adds a '-r' option to the 'restart' command (and to the Restart API)
that re-records the target when using rr.

Also moves the code to delete the trace directory inside the gdbserial
package.
2019-10-21 11:48:04 -07:00
Alun Evans
36d688bf14 pkg/terminal: Fix starlark map iteration for maps > 64 entries (#1699)
* Fix starlark map iteration for maps > 64 entries

* Fix TestMapEvaluation
2019-10-07 09:35:58 -07:00
Alessandro Arzilli
efd628616b proc: add options to bypass smart stacktraces (#1686)
Add options to start a stacktrace from the values saved in the
runtime.g struct as well as a way to disable the stackSwitch logic and
just get a normal stacktrace.
2019-09-25 10:21:20 -07:00
Derek Parker
86ed5b66a1 pkg/terminal: Use new starlark CallFrame API 2019-07-09 08:54:15 +02:00
Alessandro Arzilli
ed35dce7a3 terminal: adds embedded scripting language (#1466)
If the argument of 'source' ends in '.star' it will be interpreted as a
starlark script.
If the argument of 'source' is '-' an interactive starlark repl will be
started.

For documentation on how the starlark execution environment works see
Documentation/cli/starlark.md.

The starlark API is autogenerated from the JSON-RPC API by
script/gen-starlark-bindings.go.
In general for each JSON-RPC API a single global starlark function is
created.
When one of those functions is called (through a starlark script) the
arguments are converted to go structs using reflection. See
unmarshalStarlarkValue in pkg/terminal/starbind/conv.go.
If there are no type conversion errors the JSON-RPC call is executed.
The return value of the JSON-RPC call is converted back into a starlark
value by interfaceToStarlarkValue (same file):

* primitive types (such as integers, floats or strings) are converted
  by creating the corresponding starlark value.
* compound types (such as structs and slices) are converted by wrapping
  their reflect.Value object into a type that implements the relevant
  starlark interfaces.
* api.Variables are treated specially so that their Value field can be
  of the proper type instead of always being a string.

Implements #1415, #1443
2019-07-02 10:55:27 -07:00