diff options
Diffstat (limited to 'src/runtime/symtab.go')
| -rw-r--r-- | src/runtime/symtab.go | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/src/runtime/symtab.go b/src/runtime/symtab.go index bba3ccfc20..686af08ef0 100644 --- a/src/runtime/symtab.go +++ b/src/runtime/symtab.go @@ -202,7 +202,9 @@ type moduledata struct { ptab []ptabEntry - pluginpath string + pluginpath string + pkghashes []modulehash + modulename string modulehashes []modulehash @@ -213,10 +215,18 @@ type moduledata struct { next *moduledata } +// A modulehash is used to compare the ABI of a new module or a +// package in a new module with the loaded program. +// // For each shared library a module links against, the linker creates an entry in the // moduledata.modulehashes slice containing the name of the module, the abi hash seen // at link time and a pointer to the runtime abi hash. These are checked in // moduledataverify1 below. +// +// For each loaded plugin, the the pkghashes slice has a modulehash of the +// newly loaded package that can be used to check the plugin's version of +// a package against any previously loaded version of the package. +// This is done in plugin.lastmoduleinit. type modulehash struct { modulename string linktimehash string |