SymX(gcdIntegerIntzh_fast) \
SymX(gcdIntzh_fast) \
SymX(genSymZh) \
+ SymX(genericRaise) \
SymX(getProgArgv) \
SymX(getStablePtr) \
SymX(initLinker) \
// Step 1: Figure out what the relocated value should be
if(scat->r_type == GENERIC_RELOC_VANILLA)
{
- word = scat->r_value + sect->offset + ((long) image);
+ word = *wordPtr + (unsigned long) relocateAddress(
+ oc,
+ nSections,
+ sections,
+ scat->r_value)
+ - scat->r_value;
}
else if(scat->r_type == PPC_RELOC_SECTDIFF
|| scat->r_type == PPC_RELOC_LO16_SECTDIFF
// count external symbols defined here
oc->n_symbols = 0;
- for(i=dsymLC->iextdefsym;i<dsymLC->iextdefsym+dsymLC->nextdefsym;i++)
+ if(dsymLC)
{
- if((nlist[i].n_type & N_TYPE) == N_SECT)
- oc->n_symbols++;
+ for(i = dsymLC->iextdefsym;
+ i < dsymLC->iextdefsym + dsymLC->nextdefsym;
+ i++)
+ {
+ if((nlist[i].n_type & N_TYPE) == N_SECT)
+ oc->n_symbols++;
+ }
}
- for(i=0;i<symLC->nsyms;i++)
+ if(symLC)
{
- if((nlist[i].n_type & N_TYPE) == N_UNDF
+ for(i=0;i<symLC->nsyms;i++)
+ {
+ if((nlist[i].n_type & N_TYPE) == N_UNDF
&& (nlist[i].n_type & N_EXT) && (nlist[i].n_value != 0))
- {
- commonSize += nlist[i].n_value;
- oc->n_symbols++;
- }
+ {
+ commonSize += nlist[i].n_value;
+ oc->n_symbols++;
+ }
+ }
}
oc->symbols = stgMallocBytes(oc->n_symbols * sizeof(char*),
"ocGetNames_MachO(oc->symbols)");
- // insert symbols into hash table
- for(i=dsymLC->iextdefsym,curSymbol=0;i<dsymLC->iextdefsym+dsymLC->nextdefsym;i++)
+ if(dsymLC)
{
- if((nlist[i].n_type & N_TYPE) == N_SECT)
- {
- char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
- ghciInsertStrHashTable(oc->fileName, symhash, nm, image +
- sections[nlist[i].n_sect-1].offset
- - sections[nlist[i].n_sect-1].addr
- + nlist[i].n_value);
- oc->symbols[curSymbol++] = nm;
- }
- }
-
- // insert local symbols into lochash
- for(i=dsymLC->ilocalsym;i<dsymLC->ilocalsym+dsymLC->nlocalsym;i++)
- {
- if((nlist[i].n_type & N_TYPE) == N_SECT)
- {
- char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
- ghciInsertStrHashTable(oc->fileName, oc->lochash, nm, image +
- sections[nlist[i].n_sect-1].offset
- - sections[nlist[i].n_sect-1].addr
- + nlist[i].n_value);
- }
+ // insert symbols into hash table
+ for(i = dsymLC->iextdefsym, curSymbol = 0;
+ i < dsymLC->iextdefsym + dsymLC->nextdefsym;
+ i++)
+ {
+ if((nlist[i].n_type & N_TYPE) == N_SECT)
+ {
+ char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
+ ghciInsertStrHashTable(oc->fileName, symhash, nm,
+ image
+ + sections[nlist[i].n_sect-1].offset
+ - sections[nlist[i].n_sect-1].addr
+ + nlist[i].n_value);
+ oc->symbols[curSymbol++] = nm;
+ }
+ }
+
+ // insert local symbols into lochash
+ for(i=dsymLC->ilocalsym;i<dsymLC->ilocalsym+dsymLC->nlocalsym;i++)
+ {
+ if((nlist[i].n_type & N_TYPE) == N_SECT)
+ {
+ char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
+ ghciInsertStrHashTable(oc->fileName, oc->lochash, nm,
+ image
+ + sections[nlist[i].n_sect-1].offset
+ - sections[nlist[i].n_sect-1].addr
+ + nlist[i].n_value);
+ }
+ }
}
-
commonStorage = stgCallocBytes(1,commonSize,"ocGetNames_MachO(common symbols)");
commonCounter = (unsigned long)commonStorage;
- for(i=0;i<symLC->nsyms;i++)
+ if(symLC)
{
- if((nlist[i].n_type & N_TYPE) == N_UNDF
- && (nlist[i].n_type & N_EXT) && (nlist[i].n_value != 0))
- {
- char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
- unsigned long sz = nlist[i].n_value;
+ for(i=0;i<symLC->nsyms;i++)
+ {
+ if((nlist[i].n_type & N_TYPE) == N_UNDF
+ && (nlist[i].n_type & N_EXT) && (nlist[i].n_value != 0))
+ {
+ char *nm = image + symLC->stroff + nlist[i].n_un.n_strx;
+ unsigned long sz = nlist[i].n_value;
- nlist[i].n_value = commonCounter;
+ nlist[i].n_value = commonCounter;
- ghciInsertStrHashTable(oc->fileName, symhash, nm, (void*)commonCounter);
- oc->symbols[curSymbol++] = nm;
+ ghciInsertStrHashTable(oc->fileName, symhash, nm,
+ (void*)commonCounter);
+ oc->symbols[curSymbol++] = nm;
- commonCounter += sz;
- }
+ commonCounter += sz;
+ }
+ }
}
return 1;
}
struct symtab_command *symLC = NULL;
struct dysymtab_command *dsymLC = NULL;
struct nlist *nlist;
- unsigned long *indirectSyms;
for(i=0;i<header->ncmds;i++)
{
}
sections = (struct section*) (segLC+1);
- nlist = (struct nlist*) (image + symLC->symoff);
+ nlist = symLC ? (struct nlist*) (image + symLC->symoff)
+ : NULL;
for(i=0;i<segLC->nsects;i++)
{
nl_ptrs = §ions[i];
}
- indirectSyms = (unsigned long*) (image + dsymLC->indirectsymoff);
-
- if(la_ptrs)
- if(!resolveImports(oc,image,symLC,la_ptrs,indirectSyms,nlist))
- return 0;
- if(nl_ptrs)
- if(!resolveImports(oc,image,symLC,nl_ptrs,indirectSyms,nlist))
- return 0;
-
+ if(dsymLC)
+ {
+ unsigned long *indirectSyms
+ = (unsigned long*) (image + dsymLC->indirectsymoff);
+
+ if(la_ptrs)
+ if(!resolveImports(oc,image,symLC,la_ptrs,indirectSyms,nlist))
+ return 0;
+ if(nl_ptrs)
+ if(!resolveImports(oc,image,symLC,nl_ptrs,indirectSyms,nlist))
+ return 0;
+ }
+
for(i=0;i<segLC->nsects;i++)
{
if(!relocateSection(oc,image,symLC,nlist,segLC->nsects,sections,§ions[i]))
static void machoInitSymbolsWithoutUnderscore()
{
- void *p;
+ extern void* symbolsWithoutUnderscore[];
+ void **p = symbolsWithoutUnderscore;
+ __asm__ volatile(".data\n_symbolsWithoutUnderscore:");
#undef Sym
-#define Sym(x) \
- __asm__ ("lis %0,hi16(" #x ")\n\tori %0,%0,lo16(" #x ")" : "=r" (p)); \
- ghciInsertStrHashTable("(GHCi built-in symbols)", symhash, #x, p);
+#define Sym(x) \
+ __asm__ volatile(".long " # x);
RTS_MACHO_NOUNDERLINE_SYMBOLS
+ __asm__ volatile(".text");
+
+#undef Sym
+#define Sym(x) \
+ ghciInsertStrHashTable("(GHCi built-in symbols)", symhash, #x, *p++);
+
+ RTS_MACHO_NOUNDERLINE_SYMBOLS
+
+#undef Sym
}
#endif