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/Object.h"
17 #include <stdio.h>
18 #include <stdlib.h>
19
llvm_object_list_sections(void)20 int llvm_object_list_sections(void) {
21 LLVMMemoryBufferRef MB;
22 LLVMObjectFileRef O;
23 LLVMSectionIteratorRef sect;
24 char *msg = NULL;
25
26 if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
27 fprintf(stderr, "Error reading file: %s\n", msg);
28 exit(1);
29 }
30
31 O = LLVMCreateObjectFile(MB);
32 if (!O) {
33 fprintf(stderr, "Error reading object\n");
34 exit(1);
35 }
36
37 sect = LLVMGetSections(O);
38 while (!LLVMIsSectionIteratorAtEnd(O, sect)) {
39 printf("'%s': @0x%08" PRIx64 " +%" PRIu64 "\n", LLVMGetSectionName(sect),
40 LLVMGetSectionAddress(sect), LLVMGetSectionSize(sect));
41
42 LLVMMoveToNextSection(sect);
43 }
44
45 LLVMDisposeSectionIterator(sect);
46
47 LLVMDisposeObjectFile(O);
48
49 return 0;
50 }
51
llvm_object_list_symbols(void)52 int llvm_object_list_symbols(void) {
53 LLVMMemoryBufferRef MB;
54 LLVMObjectFileRef O;
55 LLVMSectionIteratorRef sect;
56 LLVMSymbolIteratorRef sym;
57 char *msg = NULL;
58
59 if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) {
60 fprintf(stderr, "Error reading file: %s\n", msg);
61 exit(1);
62 }
63
64 O = LLVMCreateObjectFile(MB);
65 if (!O) {
66 fprintf(stderr, "Error reading object\n");
67 exit(1);
68 }
69
70 sect = LLVMGetSections(O);
71 sym = LLVMGetSymbols(O);
72 while (!LLVMIsSymbolIteratorAtEnd(O, sym)) {
73
74 LLVMMoveToContainingSection(sect, sym);
75 printf("%s @0x%08" PRIx64 " +%" PRIu64 " (%s)\n", LLVMGetSymbolName(sym),
76 LLVMGetSymbolAddress(sym), LLVMGetSymbolSize(sym),
77 LLVMGetSectionName(sect));
78
79 LLVMMoveToNextSymbol(sym);
80 }
81
82 LLVMDisposeSymbolIterator(sym);
83
84 LLVMDisposeObjectFile(O);
85
86 return 0;
87 }
88