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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 | ||
20 | int 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 | ||
52 | int 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 | } |