1 /*===-- object.c - tool for testing libLLVM and llvm-c API ----------------===*\
2 |* *|
3 |* The LLVM Compiler Infrastructure *|
4 |* *|
5 |* This file is distributed under the University of Illinois Open Source *|
6 |* License. See LICENSE.TXT for details. *|
7 |* *|
8 |*===----------------------------------------------------------------------===*|
9 |* *|
10 |* This file implements the --object-list-sections and --object-list-symbols *|
11 |* commands in llvm-c-test. *|
12 |* *|
13 \*===----------------------------------------------------------------------===*/
14
15 #include "llvm-c-test.h"
16 #include "llvm-c/Core.h"
17 #include "llvm-c/Object.h"
18 #include <stdio.h>
19 #include <stdlib.h>
20
object_list_sections(void)21 int object_list_sections(void) {
22 LLVMMemoryBufferRef MB;
23 LLVMObjectFileRef O;
24 LLVMSectionIteratorRef sect;
25 char *msg = NULL;
26
27 if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
28 fprintf(stderr, "Error reading file: %s\n", msg);
29 exit(1);
30 }
31
32 O = LLVMCreateObjectFile(MB);
33 if (!O) {
34 fprintf(stderr, "Error reading object\n");
35 exit(1);
36 }
37
38 sect = LLVMGetSections(O);
39 while (!LLVMIsSectionIteratorAtEnd(O, sect)) {
40 printf("'%s': @0x%08" PRIx64 " +%" PRIu64 "\n", LLVMGetSectionName(sect),
41 LLVMGetSectionAddress(sect), LLVMGetSectionSize(sect));
42
43 LLVMMoveToNextSection(sect);
44 }
45
46 LLVMDisposeSectionIterator(sect);
47
48 LLVMDisposeObjectFile(O);
49
50 return 0;
51 }
52
object_list_symbols(void)53 int object_list_symbols(void) {
54 LLVMMemoryBufferRef MB;
55 LLVMObjectFileRef O;
56 LLVMSectionIteratorRef sect;
57 LLVMSymbolIteratorRef sym;
58 char *msg = NULL;
59
60 if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
61 fprintf(stderr, "Error reading file: %s\n", msg);
62 exit(1);
63 }
64
65 O = LLVMCreateObjectFile(MB);
66 if (!O) {
67 fprintf(stderr, "Error reading object\n");
68 exit(1);
69 }
70
71 sect = LLVMGetSections(O);
72 sym = LLVMGetSymbols(O);
73 while (!LLVMIsSymbolIteratorAtEnd(O, sym)) {
74
75 LLVMMoveToContainingSection(sect, sym);
76 printf("%s @0x%08" PRIx64 " +%" PRIu64 " (%s)\n", LLVMGetSymbolName(sym),
77 LLVMGetSymbolAddress(sym), LLVMGetSymbolSize(sym),
78 LLVMGetSectionName(sect));
79
80 LLVMMoveToNextSymbol(sym);
81 }
82
83 LLVMDisposeSymbolIterator(sym);
84
85 LLVMDisposeObjectFile(O);
86
87 return 0;
88 }
89