diff options
Diffstat (limited to 'src/pkg/runtime/symtab.c')
| -rw-r--r-- | src/pkg/runtime/symtab.c | 39 |
1 files changed, 5 insertions, 34 deletions
diff --git a/src/pkg/runtime/symtab.c b/src/pkg/runtime/symtab.c index 18ce07a1c..0b5499474 100644 --- a/src/pkg/runtime/symtab.c +++ b/src/pkg/runtime/symtab.c @@ -24,40 +24,6 @@ #define SYMDATA ((byte*)(0x99LL<<24) + 8) #endif - -// Return a pointer to a byte array containing the symbol table segment. -void -runtime·symdat(Slice *symtab, Slice *pclntab) -{ - Slice *a; - int32 *v; - - // TODO(rsc): Remove once TODO at top of file is done. - if(goos != nil && strcmp((uint8*)goos, (uint8*)"nacl") == 0) { - symtab = mal(sizeof *a); - pclntab = mal(sizeof *a); - FLUSH(&symtab); - FLUSH(&pclntab); - return; - } - - v = SYMCOUNTS; - - a = mal(sizeof *a); - a->len = v[0]; - a->cap = a->len; - a->array = SYMDATA; - symtab = a; - FLUSH(&symtab); - - a = mal(sizeof *a); - a->len = v[1]; - a->cap = a->len; - a->array = SYMDATA + v[0]; - pclntab = a; - FLUSH(&pclntab); -} - typedef struct Sym Sym; struct Sym { @@ -122,6 +88,8 @@ static int32 nfunc; static byte **fname; static int32 nfname; +static Lock funclock; + static void dofunc(Sym *sym) { @@ -379,8 +347,11 @@ findfunc(uintptr addr) Func *f; int32 nf, n; + lock(&funclock); if(func == nil) buildfuncs(); + unlock(&funclock); + if(nfunc == 0) return nil; if(addr < func[0].entry || addr >= func[nfunc].entry) |