int object_list_sections(void) {
LLVMMemoryBufferRef MB;
LLVMObjectFileRef O;
LLVMSectionIteratorRef sect;
char *msg = NULL;
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
fprintf(stderr, "Error reading file: %s\n", msg);
exit(1);
}
O = LLVMCreateObjectFile(MB);
if (!O) {
fprintf(stderr, "Error reading object\n");
exit(1);
}
sect = LLVMGetSections(O);
while (!LLVMIsSectionIteratorAtEnd(O, sect)) {
printf("'%s': @0x%08" PRIx64 " +%" PRIu64 "\n", LLVMGetSectionName(sect),
LLVMGetSectionAddress(sect), LLVMGetSectionSize(sect));
LLVMMoveToNextSection(sect);
}
LLVMDisposeSectionIterator(sect);
LLVMDisposeObjectFile(O);
return 0;
}
int object_list_symbols(void) {
LLVMMemoryBufferRef MB;
LLVMObjectFileRef O;
LLVMSectionIteratorRef sect;
LLVMSymbolIteratorRef sym;
char *msg = NULL;
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
fprintf(stderr, "Error reading file: %s\n", msg);
exit(1);
}
O = LLVMCreateObjectFile(MB);
if (!O) {
fprintf(stderr, "Error reading object\n");
exit(1);
}
sect = LLVMGetSections(O);
sym = LLVMGetSymbols(O);
while (!LLVMIsSymbolIteratorAtEnd(O, sym)) {
LLVMMoveToContainingSection(sect, sym);
printf("%s @0x%08" PRIx64 "/0x%08" PRIx64 " +%" PRIu64 " (%s)\n",
LLVMGetSymbolName(sym), LLVMGetSymbolAddress(sym),
LLVMGetSymbolFileOffset(sym), LLVMGetSymbolSize(sym),
LLVMGetSectionName(sect));
LLVMMoveToNextSymbol(sym);
}
LLVMDisposeSymbolIterator(sym);
LLVMDisposeObjectFile(O);
return 0;
}
static LLVMModuleRef load_module(bool Lazy, bool New) {
LLVMMemoryBufferRef MB;
LLVMModuleRef M;
char *msg = NULL;
if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
fprintf(stderr, "Error reading file: %s\n", msg);
exit(1);
}
LLVMBool Ret;
if (New) {
LLVMContextRef C = LLVMGetGlobalContext();
LLVMContextSetDiagnosticHandler(C, diagnosticHandler, NULL);
if (Lazy)
Ret = LLVMGetBitcodeModule2(MB, &M);
else
Ret = LLVMParseBitcode2(MB, &M);
} else {
if (Lazy)
Ret = LLVMGetBitcodeModule(MB, &M, &msg);
else
Ret = LLVMParseBitcode(MB, &M, &msg);
}
if (Ret) {
fprintf(stderr, "Error parsing bitcode: %s\n", msg);
LLVMDisposeMemoryBuffer(MB);
exit(1);
}
if (!Lazy)
LLVMDisposeMemoryBuffer(MB);
return M;
}
