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| author | 2016-09-03 22:46:54 +0000 | |
|---|---|---|
| committer | 2016-09-03 22:46:54 +0000 | |
| commit | b5500b9ca0102f1ccaf32f0e77e96d0739aded9b (patch) | |
| tree | e1b7ebb5a0231f9e6d8d3f6f719582cebd64dc98 /gnu/llvm/tools/llvm-c-test/object.c | |
| parent | clarify purpose of src/gnu/ directory. (diff) | |
| download | wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.tar.xz wireguard-openbsd-b5500b9ca0102f1ccaf32f0e77e96d0739aded9b.zip | |
Use the space freed up by sparc and zaurus to import LLVM.
ok hackroom@
Diffstat (limited to 'gnu/llvm/tools/llvm-c-test/object.c')
| -rw-r--r-- | gnu/llvm/tools/llvm-c-test/object.c | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/gnu/llvm/tools/llvm-c-test/object.c b/gnu/llvm/tools/llvm-c-test/object.c new file mode 100644 index 00000000000..43521787b60 --- /dev/null +++ b/gnu/llvm/tools/llvm-c-test/object.c @@ -0,0 +1,88 @@ +/*===-- 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/Core.h" +#include "llvm-c/Object.h" +#include <stdio.h> +#include <stdlib.h> + +int object_list_sections(void) { + LLVMMemoryBufferRef MB; + LLVMObjectFileRef O; + LLVMSectionIteratorRef sect; + 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); + } + + 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; + LLVMSectionIteratorRef sect; + LLVMSymbolIteratorRef sym; + 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); + } + + sect = LLVMGetSections(O); + sym = LLVMGetSymbols(O); + while (!LLVMIsSymbolIteratorAtEnd(O, sym)) { + + LLVMMoveToContainingSection(sect, sym); + printf("%s @0x%08" PRIx64 " +%" PRIu64 " (%s)\n", LLVMGetSymbolName(sym), + LLVMGetSymbolAddress(sym), LLVMGetSymbolSize(sym), + LLVMGetSectionName(sect)); + + LLVMMoveToNextSymbol(sym); + } + + LLVMDisposeSymbolIterator(sym); + + LLVMDisposeObjectFile(O); + + return 0; +} |
