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      1 /*===-- main.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 |* Main file for llvm-c-tests. "Parses" arguments and dispatches.             *|
     11 |*                                                                            *|
     12 \*===----------------------------------------------------------------------===*/
     13 
     14 #include "llvm-c-test.h"
     15 #include "llvm-c/BitReader.h"
     16 #include "llvm-c/Core.h"
     17 #include <stdio.h>
     18 #include <stdlib.h>
     19 #include <string.h>
     20 
     21 static void print_usage(void) {
     22   fprintf(stderr, "llvm-c-test command\n\n");
     23   fprintf(stderr, " Commands:\n");
     24   fprintf(stderr, "  * --module-dump\n");
     25   fprintf(stderr, "    Read bytecode from stdin - print disassembly\n\n");
     26   fprintf(stderr, "  * --lazy-module-dump\n");
     27   fprintf(stderr,
     28           "    Lazily read bytecode from stdin - print disassembly\n\n");
     29   fprintf(stderr, "  * --new-module-dump\n");
     30   fprintf(stderr, "    Read bytecode from stdin - print disassembly\n\n");
     31   fprintf(stderr, "  * --lazy-new-module-dump\n");
     32   fprintf(stderr,
     33           "    Lazily read bytecode from stdin - print disassembly\n\n");
     34   fprintf(stderr, "  * --module-list-functions\n");
     35   fprintf(stderr,
     36           "    Read bytecode from stdin - list summary of functions\n\n");
     37   fprintf(stderr, "  * --module-list-globals\n");
     38   fprintf(stderr, "    Read bytecode from stdin - list summary of globals\n\n");
     39   fprintf(stderr, "  * --targets-list\n");
     40   fprintf(stderr, "    List available targets\n\n");
     41   fprintf(stderr, "  * --object-list-sections\n");
     42   fprintf(stderr, "    Read object file form stdin - list sections\n\n");
     43   fprintf(stderr, "  * --object-list-symbols\n");
     44   fprintf(stderr,
     45           "    Read object file form stdin - list symbols (like nm)\n\n");
     46   fprintf(stderr, "  * --disassemble\n");
     47   fprintf(stderr, "    Read lines of triple, hex ascii machine code from stdin "
     48                   "- print disassembly\n\n");
     49   fprintf(stderr, "  * --calc\n");
     50   fprintf(
     51       stderr,
     52       "    Read lines of name, rpn from stdin - print generated module\n\n");
     53 }
     54 
     55 int main(int argc, char **argv) {
     56   LLVMPassRegistryRef pr = LLVMGetGlobalPassRegistry();
     57 
     58   LLVMInitializeCore(pr);
     59 
     60   if (argc == 2 && !strcmp(argv[1], "--lazy-new-module-dump")) {
     61     return module_dump(true, true);
     62   } else if (argc == 2 && !strcmp(argv[1], "--new-module-dump")) {
     63     return module_dump(false, true);
     64   } else if (argc == 2 && !strcmp(argv[1], "--lazy-module-dump")) {
     65     return module_dump(true, false);
     66   } else if (argc == 2 && !strcmp(argv[1], "--module-dump")) {
     67     return module_dump(false, false);
     68   } else if (argc == 2 && !strcmp(argv[1], "--module-list-functions")) {
     69     return module_list_functions();
     70   } else if (argc == 2 && !strcmp(argv[1], "--module-list-globals")) {
     71     return module_list_globals();
     72   } else if (argc == 2 && !strcmp(argv[1], "--targets-list")) {
     73     return targets_list();
     74   } else if (argc == 2 && !strcmp(argv[1], "--object-list-sections")) {
     75     return object_list_sections();
     76   } else if (argc == 2 && !strcmp(argv[1], "--object-list-symbols")) {
     77     return object_list_symbols();
     78   } else if (argc == 2 && !strcmp(argv[1], "--disassemble")) {
     79     return disassemble();
     80   } else if (argc == 2 && !strcmp(argv[1], "--calc")) {
     81     return calc();
     82   } else if (argc == 2 && !strcmp(argv[1], "--add-named-metadata-operand")) {
     83     return add_named_metadata_operand();
     84   } else if (argc == 2 && !strcmp(argv[1], "--set-metadata")) {
     85     return set_metadata();
     86   } else {
     87     print_usage();
     88   }
     89 
     90   return 1;
     91 }
     92