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| author | Than McIntosh <thanm@google.com> | 2016-10-10 17:33:32 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2016-10-10 17:33:32 +0000 |
| commit | 71543388eec6aad6fb096b1de16264051cf06d3e (patch) | |
| tree | f8073361e3fb096f990d2672a5480cd3528b458b /gcc/go/gofrontend/go-linemap.h | |
| parent | 5d8c099edebfe908256c2bd77a0e2b67182b0f57 (diff) | |
| download | gcc-71543388eec6aad6fb096b1de16264051cf06d3e.zip gcc-71543388eec6aad6fb096b1de16264051cf06d3e.tar.gz gcc-71543388eec6aad6fb096b1de16264051cf06d3e.tar.bz2 | |
compiler: prune away gcc-specific linemap usage
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
Diffstat (limited to 'gcc/go/gofrontend/go-linemap.h')
| -rw-r--r-- | gcc/go/gofrontend/go-linemap.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/gcc/go/gofrontend/go-linemap.h b/gcc/go/gofrontend/go-linemap.h index d60cff6..f0ca99d 100644 --- a/gcc/go/gofrontend/go-linemap.h +++ b/gcc/go/gofrontend/go-linemap.h @@ -63,6 +63,10 @@ class Linemap virtual std::string to_string(Location) = 0; + // Return the line number for a given location (for debugging dumps) + virtual int + location_line(Location) = 0; + protected: // Return a special Location used for predeclared identifiers. This // Location should be different from that for any actual source @@ -135,6 +139,14 @@ class Linemap go_assert(Linemap::instance_ != NULL); return Linemap::instance_->to_string(loc); } + + // Return line number for location + static int + location_to_line(Location loc) + { + go_assert(Linemap::instance_ != NULL); + return Linemap::instance_->location_line(loc); + } }; // The backend interface must define this function. It should return |