98 lines
3.1 KiB
C
98 lines
3.1 KiB
C
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/*===-- object.c - tool for testing libLLVM and llvm-c API ----------------===*\
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|* *|
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|* Part of the LLVM Project, under the Apache License v2.0 with LLVM *|
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|* Exceptions. *|
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|* See https://llvm.org/LICENSE.txt for license information. *|
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|* SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception *|
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|* *|
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|*===----------------------------------------------------------------------===*|
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|* *|
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|* This file implements the --object-list-sections and --object-list-symbols *|
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|* commands in llvm-c-test. *|
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|* *|
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\*===----------------------------------------------------------------------===*/
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#include "llvm-c-test.h"
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#include "llvm-c/Object.h"
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#include <stdio.h>
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#include <stdlib.h>
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int llvm_object_list_sections(void) {
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LLVMMemoryBufferRef MB;
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LLVMBinaryRef O;
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LLVMSectionIteratorRef sect;
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char *outBufferErr = NULL;
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if (LLVMCreateMemoryBufferWithSTDIN(&MB, &outBufferErr)) {
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fprintf(stderr, "Error reading file: %s\n", outBufferErr);
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free(outBufferErr);
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exit(1);
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}
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char *outBinaryErr = NULL;
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O = LLVMCreateBinary(MB, LLVMGetGlobalContext(), &outBinaryErr);
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if (!O || outBinaryErr) {
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fprintf(stderr, "Error reading object: %s\n", outBinaryErr);
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free(outBinaryErr);
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exit(1);
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}
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sect = LLVMObjectFileCopySectionIterator(O);
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while (sect && !LLVMObjectFileIsSectionIteratorAtEnd(O, sect)) {
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printf("'%s': @0x%08" PRIx64 " +%" PRIu64 "\n", LLVMGetSectionName(sect),
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LLVMGetSectionAddress(sect), LLVMGetSectionSize(sect));
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LLVMMoveToNextSection(sect);
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}
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LLVMDisposeSectionIterator(sect);
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LLVMDisposeBinary(O);
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LLVMDisposeMemoryBuffer(MB);
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return 0;
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}
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int llvm_object_list_symbols(void) {
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LLVMMemoryBufferRef MB;
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LLVMBinaryRef O;
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LLVMSectionIteratorRef sect;
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LLVMSymbolIteratorRef sym;
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char *outBufferErr = NULL;
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if (LLVMCreateMemoryBufferWithSTDIN(&MB, &outBufferErr)) {
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fprintf(stderr, "Error reading file: %s\n", outBufferErr);
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free(outBufferErr);
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exit(1);
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}
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char *outBinaryErr = NULL;
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O = LLVMCreateBinary(MB, LLVMGetGlobalContext(), &outBinaryErr);
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if (!O || outBinaryErr) {
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fprintf(stderr, "Error reading object: %s\n", outBinaryErr);
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free(outBinaryErr);
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exit(1);
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}
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sect = LLVMObjectFileCopySectionIterator(O);
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sym = LLVMObjectFileCopySymbolIterator(O);
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while (sect && sym && !LLVMObjectFileIsSymbolIteratorAtEnd(O, sym)) {
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LLVMMoveToContainingSection(sect, sym);
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printf("%s @0x%08" PRIx64 " +%" PRIu64 " (%s)\n", LLVMGetSymbolName(sym),
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LLVMGetSymbolAddress(sym), LLVMGetSymbolSize(sym),
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LLVMGetSectionName(sect));
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LLVMMoveToNextSymbol(sym);
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}
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LLVMDisposeSymbolIterator(sym);
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LLVMDisposeBinary(O);
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LLVMDisposeMemoryBuffer(MB);
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return 0;
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}
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