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add module.GetSymbolByAddr / GetDemangleSymbolByAddr #232

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add module.GetSymbolByAddr / GetDemangleSymbolByAddr #232

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bc95760
Update symbol.go
weixingsun Feb 18, 2020
8b9b059
Update module.go
weixingsun Feb 18, 2020
d1941cd
Update module.go
weixingsun Feb 18, 2020
9cb6681
Update module.go
weixingsun Feb 18, 2020
72b5949
Update module.go
weixingsun Feb 18, 2020
39395a2
Update symbol.go
weixingsun Feb 18, 2020
647d2f8
Update symbol.go
weixingsun Feb 19, 2020
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Update symbol.go 
rm dup
@weixingsun
weixingsun authored Feb 19, 2020
commit 647d2f8fa1eb5bff0bf4ce8dd191c058fae270dd
15 changes: 0 additions & 15 deletions bcc/symbol.go
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Original file line number Diff line number Diff line change
@@ -60,21 +60,6 @@ type bccSymbolOption struct {
useSymbolType uint32
}
//return symbol assigned to the address
func bccSymbolByAddr(addr uint64, pid int) string{
pidC := C.int(pid)
so := &bccSymbolOption{}
soC := (*C.struct_bcc_symbol_option)(unsafe.Pointer(so))
cache := C.bcc_symcache_new(pidC, soC)
sym := &bccSymbol{}
symC := (*C.struct_bcc_symbol)(unsafe.Pointer(sym))
addrC := C.uint64_t(addr)
res := C.bcc_symcache_resolve(cache, addrC, symC) //bcc_symcache_resolve_no_demangle
if res < 0 {
return ""
}
defer C.bcc_symbol_free_demangle_name(symC)
return C.GoString(symC.demangle_name) //symC.name
}
func bccSymbolByAddr(addr uint64, pid int, demangle int) string{
pidC := C.int(pid)
so := &bccSymbolOption{}