Commit 2b33f6e8 authored by awson's avatar awson Committed by Austin Seipp

Final fix to #7134 (and #8717 as well.)

Signed-off-by: default avatarAustin Seipp <austin@well-typed.com>
parent dba9bf67
......@@ -3491,8 +3491,8 @@ allocateImageAndTrampolines (
/* For 32-bit case we don't need this, hence we use macro PEi386_IMAGE_OFFSET,
which equals to 4 for 64-bit case and 0 for 32-bit case. */
/* We allocate trampolines area for all symbols right behind
image data, aligned on 16. */
size = ((PEi386_IMAGE_OFFSET + size + 0xf) & ~0xf)
image data, aligned on 8. */
size = ((PEi386_IMAGE_OFFSET + size + 0x7) & ~0x7)
+ hdr.NumberOfSymbols * sizeof(SymbolExtra);
#endif
image = VirtualAlloc(NULL, size,
......@@ -4147,7 +4147,7 @@ static int
ocAllocateSymbolExtras_PEi386 ( ObjectCode* oc )
{
oc->symbol_extras = (SymbolExtra*)(oc->image - PEi386_IMAGE_OFFSET
+ ((PEi386_IMAGE_OFFSET + oc->fileSize + 0xf) & ~0xf));
+ ((PEi386_IMAGE_OFFSET + oc->fileSize + 0x7) & ~0x7));
oc->first_symbol_extra = 0;
oc->n_symbol_extras = ((COFF_header*)oc->image)->NumberOfSymbols;
......@@ -4161,7 +4161,7 @@ makeSymbolExtra_PEi386( ObjectCode* oc, size_t s, char* symbol )
SymbolExtra *extra;
curr_thunk = oc->first_symbol_extra;
if (curr_thunk > oc->n_symbol_extras) {
if (curr_thunk >= oc->n_symbol_extras) {
barf("Can't allocate thunk for %s", symbol);
}
......@@ -4172,14 +4172,6 @@ makeSymbolExtra_PEi386( ObjectCode* oc, size_t s, char* symbol )
extra->addr = (uint64_t)s;
memcpy(extra->jumpIsland, jmp, 6);
/* DLL-imported symbols are inserted here.
Others are inserted in ocGetNames_PEi386.
*/
if(lookupStrHashTable(symhash, symbol) == NULL) {
ghciInsertSymbolTable(oc->fileName, symhash, symbol, extra->jumpIsland,
HS_BOOL_FALSE, oc);
}
oc->first_symbol_extra++;
return (size_t)extra->jumpIsland;
......
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