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Add support for getting the file name from a Location value. This
will be used by later work.
Reviewed-on: https://go-review.googlesource.com/c/145318
* go-linemap.cc (Gcc_linemap::location_file): New method.
From-SVN: r265598
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Push the calls to create Backend and Linemap object out
of the front end into the back end, and instead pass pointers to
these objects in the go_create_gogo_args struct. This allows
for more flexibility in the interfaces used to create the
objects.
Reviewed-on: https://go-review.googlesource.com/30698
* go-gcc.h: New file.
* go-c.h (struct go_create_gogo_args): Add backend and linemap
fields.
* go-lang.c: Include "go-gcc.h".
(go_langhook_init): Set linemap and backend fields of args.
* go-gcc.cc: Include "go-gcc.h".
* go-linemap.cc: Include "go-gcc.h".
From-SVN: r240959
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Add an interface to the go Linemap class to allow clients to ask for the
line number for a Location (for debugging dumps), so as to move some
gcc-specific location code into the back end.
Reviewed-on: https://go-review.googlesource.com/30699
* go-linemap.cc (Gcc_linemap::location_line): New method.
From-SVN: r240942
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When emitting AST dumps, tag the end of selected statements with with
source file and line number information where available. Example:
tmp.76832448 = 0 // p.go:6
Requires a corresponding change in gcc/go as well as this change to
gofrontend.
Reviewed-on: https://go-review.googlesource.com/29856
* go-linemap.cc (Gcc_linemap::to_string): New method.
From-SVN: r240558
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From Sanjoy Das.
* go-location.h: New file.
* go-linemap.cc: New file.
* go-gcc.cc: Change all uses of source_location to Location.
* Make-lang.in (GO_OBJS): Add go/go-linemap.o.
(GO_LINEMAP_H): New variable.
(GO_LEX_H): Use $(GO_LINEMAP_H).
(GO_GOGO_H, GO_TYPES_H, GO_IMPORT_H): Likewise.
(go/go-linemap.o): New target.
Co-Authored-By: Ian Lance Taylor <iant@google.com>
From-SVN: r181813
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