diff options
Diffstat (limited to 'tools/llvm-c-test/object.c')
-rw-r--r-- | tools/llvm-c-test/object.c | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/tools/llvm-c-test/object.c b/tools/llvm-c-test/object.c new file mode 100644 index 0000000000..c94e3af3b0 --- /dev/null +++ b/tools/llvm-c-test/object.c @@ -0,0 +1,85 @@ +/*===-- object.c - tool for testing libLLVM and llvm-c API ----------------===*\ +|* *| +|* The LLVM Compiler Infrastructure *| +|* *| +|* This file is distributed under the University of Illinois Open Source *| +|* License. See LICENSE.TXT for details. *| +|* *| +|*===----------------------------------------------------------------------===*| +|* *| +|* This file implements the --object-list-sections and --object-list-symbols *| +|* commands in llvm-c-test. *| +|* *| +\*===----------------------------------------------------------------------===*/ + +#include "llvm-c-test.h" +#include "llvm-c/Object.h" +#include <stdio.h> +#include <stdlib.h> + +int object_list_sections(void) { + LLVMMemoryBufferRef MB; + LLVMObjectFileRef O; + char *msg = NULL; + + if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) { + fprintf(stderr, "Error reading file: %s\n", msg); + exit(1); + } + + O = LLVMCreateObjectFile(MB); + if (!O) { + fprintf(stderr, "Error reading object\n"); + exit(1); + } + + LLVMSectionIteratorRef sect = LLVMGetSections(O); + while (!LLVMIsSectionIteratorAtEnd(O, sect)) { + printf("'%s': @0x%08" PRIx64 " +%" PRIu64 "\n", LLVMGetSectionName(sect), + LLVMGetSectionAddress(sect), LLVMGetSectionSize(sect)); + + LLVMMoveToNextSection(sect); + } + + LLVMDisposeSectionIterator(sect); + + LLVMDisposeObjectFile(O); + + return 0; +} + +int object_list_symbols(void) { + LLVMMemoryBufferRef MB; + LLVMObjectFileRef O; + char *msg = NULL; + + if (LLVMCreateMemoryBufferWithSTDIN(&MB, &msg)) { + fprintf(stderr, "Error reading file: %s\n", msg); + exit(1); + } + + O = LLVMCreateObjectFile(MB); + if (!O) { + fprintf(stderr, "Error reading object\n"); + exit(1); + } + + LLVMSectionIteratorRef sect = LLVMGetSections(O); + LLVMSymbolIteratorRef sym = LLVMGetSymbols(O); + while (!LLVMIsSymbolIteratorAtEnd(O, sym)) { + + LLVMMoveToContainingSection(sect, sym); + printf("%s @0x%08" PRIx64 "/0x%08" PRIx64 " +%" PRIu64 " (%s)\n", + LLVMGetSymbolName(sym), LLVMGetSymbolAddress(sym), + LLVMGetSymbolFileOffset(sym), LLVMGetSymbolSize(sym), + LLVMGetSectionName(sect)); + + LLVMMoveToNextSymbol(sym); + } + + LLVMDisposeSymbolIterator(sym); + + LLVMDisposeObjectFile(O); + + return 0; +} |