| // Copyright 2018 The Go Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style |
| // license that can be found in the LICENSE file. |
| |
| package objabi |
| |
| // A FuncID identifies particular functions that need to be treated |
| // specially by the runtime. |
| // Note that in some situations involving plugins, there may be multiple |
| // copies of a particular special runtime function. |
| // Note: this list must match the list in runtime/symtab.go. |
| type FuncID uint8 |
| |
| const ( |
| FuncID_normal FuncID = iota // not a special function |
| FuncID_runtime_main |
| FuncID_goexit |
| FuncID_jmpdefer |
| FuncID_mcall |
| FuncID_morestack |
| FuncID_mstart |
| FuncID_rt0_go |
| FuncID_asmcgocall |
| FuncID_sigpanic |
| FuncID_runfinq |
| FuncID_gcBgMarkWorker |
| FuncID_systemstack_switch |
| FuncID_systemstack |
| FuncID_cgocallback |
| FuncID_gogo |
| FuncID_externalthreadhandler |
| FuncID_debugCallV1 |
| FuncID_gopanic |
| FuncID_panicwrap |
| FuncID_handleAsyncEvent |
| FuncID_asyncPreempt |
| FuncID_wrapper // any autogenerated code (hash/eq algorithms, method wrappers, etc.) |
| ) |
| |
| // Get the function ID for the named function in the named file. |
| // The function should be package-qualified. |
| func GetFuncID(name string, isWrapper bool) FuncID { |
| if isWrapper { |
| return FuncID_wrapper |
| } |
| switch name { |
| case "runtime.main": |
| return FuncID_runtime_main |
| case "runtime.goexit": |
| return FuncID_goexit |
| case "runtime.jmpdefer": |
| return FuncID_jmpdefer |
| case "runtime.mcall": |
| return FuncID_mcall |
| case "runtime.morestack": |
| return FuncID_morestack |
| case "runtime.mstart": |
| return FuncID_mstart |
| case "runtime.rt0_go": |
| return FuncID_rt0_go |
| case "runtime.asmcgocall": |
| return FuncID_asmcgocall |
| case "runtime.sigpanic": |
| return FuncID_sigpanic |
| case "runtime.runfinq": |
| return FuncID_runfinq |
| case "runtime.gcBgMarkWorker": |
| return FuncID_gcBgMarkWorker |
| case "runtime.systemstack_switch": |
| return FuncID_systemstack_switch |
| case "runtime.systemstack": |
| return FuncID_systemstack |
| case "runtime.cgocallback": |
| return FuncID_cgocallback |
| case "runtime.gogo": |
| return FuncID_gogo |
| case "runtime.externalthreadhandler": |
| return FuncID_externalthreadhandler |
| case "runtime.debugCallV1": |
| return FuncID_debugCallV1 |
| case "runtime.gopanic": |
| return FuncID_gopanic |
| case "runtime.panicwrap": |
| return FuncID_panicwrap |
| case "runtime.handleAsyncEvent": |
| return FuncID_handleAsyncEvent |
| case "runtime.asyncPreempt": |
| return FuncID_asyncPreempt |
| case "runtime.deferreturn": |
| // Don't show in the call stack (used when invoking defer functions) |
| return FuncID_wrapper |
| case "runtime.runOpenDeferFrame": |
| // Don't show in the call stack (used when invoking defer functions) |
| return FuncID_wrapper |
| case "runtime.reflectcallSave": |
| // Don't show in the call stack (used when invoking defer functions) |
| return FuncID_wrapper |
| } |
| return FuncID_normal |
| } |
