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  • Committer: Package Import Robot
  • Author(s): Sylvestre Ledru
  • Date: 2015-07-15 17:51:08 UTC
  • Revision ID: package-import@ubuntu.com-20150715175108-l8mynwovkx4zx697
Tags: upstream-3.7~+rc2
Import upstream version 3.7~+rc2

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tools/llvm-c-test/object.c
 
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/*===-- object.c - tool for testing libLLVM and llvm-c API ----------------===*\
 
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|*                                                                            *|
 
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|*                     The LLVM Compiler Infrastructure                       *|
 
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|*                                                                            *|
 
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|* This file is distributed under the University of Illinois Open Source      *|
 
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|* License. See LICENSE.TXT for details.                                      *|
 
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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 object_list_sections(void) {
 
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  LLVMMemoryBufferRef MB;
 
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  LLVMObjectFileRef O;
 
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  LLVMSectionIteratorRef sect;
 
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  char *msg = NULL;
 
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  if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
 
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    fprintf(stderr, "Error reading file: %s\n", msg);
 
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    exit(1);
 
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  }
 
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  O = LLVMCreateObjectFile(MB);
 
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  if (!O) {
 
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    fprintf(stderr, "Error reading object\n");
 
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    exit(1);
 
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  }
 
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  sect = LLVMGetSections(O);
 
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  while (!LLVMIsSectionIteratorAtEnd(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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  LLVMDisposeObjectFile(O);
 
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  return 0;
 
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}
 
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int object_list_symbols(void) {
 
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  LLVMMemoryBufferRef MB;
 
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  LLVMObjectFileRef O;
 
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  LLVMSectionIteratorRef sect;
 
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  LLVMSymbolIteratorRef sym;
 
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  char *msg = NULL;
 
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  if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
 
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    fprintf(stderr, "Error reading file: %s\n", msg);
 
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    exit(1);
 
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  }
 
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  O = LLVMCreateObjectFile(MB);
 
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  if (!O) {
 
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    fprintf(stderr, "Error reading object\n");
 
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    exit(1);
 
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  }
 
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  sect = LLVMGetSections(O);
 
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  sym = LLVMGetSymbols(O);
 
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  while (!LLVMIsSymbolIteratorAtEnd(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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  LLVMDisposeObjectFile(O);
 
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  return 0;
 
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}