2 * helpers.c: Assorted routines
4 * (C) 2003 Ximian, Inc.
8 #include <mono/metadata/opcodes.h>
14 #ifndef DISABLE_LOGGING
23 #ifdef HAVE_ARRAY_ELEM_INIT
24 #define MSGSTRFIELD(line) MSGSTRFIELD1(line)
25 #define MSGSTRFIELD1(line) str##line
26 static const struct msgstr_t {
27 #define MINI_OP(a,b,dest,src1,src2) char MSGSTRFIELD(__LINE__) [sizeof (b)];
28 #define MINI_OP3(a,b,dest,src1,src2,src3) char MSGSTRFIELD(__LINE__) [sizeof (b)];
33 #define MINI_OP(a,b,dest,src1,src2) b,
34 #define MINI_OP3(a,b,dest,src1,src2,src3) b,
39 static const gint16 opidx [] = {
40 #define MINI_OP(a,b,dest,src1,src2) [a - OP_LOAD] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
41 #define MINI_OP3(a,b,dest,src1,src2,src3) [a - OP_LOAD] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)),
49 #define MINI_OP(a,b,dest,src1,src2) b,
50 #define MINI_OP3(a,b,dest,src1,src2,src3) b,
51 /* keep in sync with the enum in mini.h */
52 static const char* const
61 #endif /* DISABLE_LOGGING */
63 #if defined(__i386__) || defined(__x86_64__)
64 #define emit_debug_info TRUE
66 #define emit_debug_info FALSE
69 /*This enables us to use the right tooling when building the cross compiler for iOS.*/
70 #if defined (__APPLE__) && defined (TARGET_ARM) && (defined(__i386__) || defined(__x86_64__))
72 #define ARCH_PREFIX "/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/"
76 #define ARCH_PREFIX ""
77 //#define ARCH_PREFIX "powerpc64-linux-gnu-"
80 mono_inst_name (int op) {
81 #ifndef DISABLE_LOGGING
82 if (op >= OP_LOAD && op <= OP_LAST)
83 #ifdef HAVE_ARRAY_ELEM_INIT
84 return (const char*)&opstr + opidx [op - OP_LOAD];
86 return opnames [op - OP_LOAD];
89 return mono_opcode_name (op);
90 g_error ("unknown opcode name for %d", op);
93 g_assert_not_reached ();
98 mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom)
100 #ifndef DISABLE_LOGGING
104 g_print ("%s:", name);
106 mono_bitset_foreach_bit (set, i, cfg->num_bblocks) {
108 g_print (" [BB%d]", cfg->bblocks [i]->block_num);
110 g_print (" BB%d", cfg->bblocks [i]->block_num);
118 * mono_disassemble_code:
119 * @cfg: compilation context
120 * @code: a pointer to the code
121 * @size: the code size in bytes
123 * Disassemble to code to stdout.
126 mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id)
128 #ifndef DISABLE_LOGGING
129 GHashTable *offset_to_bb_hash = NULL;
130 int i, cindex, bb_num;
133 const char *tmp = g_get_tmp_dir ();
135 const char *objdump_args = g_getenv ("MONO_OBJDUMP_ARGS");
142 as_file = g_strdup_printf ("%s/test.s", tmp);
144 if (!(ofd = fopen (as_file, "w")))
145 g_assert_not_reached ();
147 i = g_file_open_tmp (NULL, &as_file, NULL);
148 ofd = fdopen (i, "w");
152 for (i = 0; id [i]; ++i) {
153 if (i == 0 && isdigit (id [i]))
155 else if (!isalnum (id [i]))
158 fprintf (ofd, "%c", id [i]);
160 fprintf (ofd, ":\n");
162 if (emit_debug_info && cfg != NULL) {
165 fprintf (ofd, ".stabs \"\",100,0,0,.Ltext0\n");
166 fprintf (ofd, ".stabs \"<BB>\",100,0,0,.Ltext0\n");
167 fprintf (ofd, ".Ltext0:\n");
169 offset_to_bb_hash = g_hash_table_new (NULL, NULL);
170 for (bb = cfg->bb_entry; bb; bb = bb->next_bb) {
171 g_hash_table_insert (offset_to_bb_hash, GINT_TO_POINTER (bb->native_offset), GINT_TO_POINTER (bb->block_num + 1));
176 for (i = 0; i < size; ++i) {
177 if (emit_debug_info && cfg != NULL) {
178 bb_num = GPOINTER_TO_INT (g_hash_table_lookup (offset_to_bb_hash, GINT_TO_POINTER (i)));
180 fprintf (ofd, "\n.stabd 68,0,%d\n", bb_num - 1);
185 fprintf (ofd, "\n.byte %d", (unsigned int) code [i]);
187 fprintf (ofd, ",%d", (unsigned int) code [i]);
198 #define DIS_CMD "otool64 -v -t"
200 #define DIS_CMD "otool -v -t"
203 #if defined(sparc) && !defined(__GNUC__)
204 #define DIS_CMD "dis"
205 #elif defined(__i386__) || defined(__x86_64__)
206 #define DIS_CMD "objdump -l -d"
208 #define DIS_CMD "objdump -d"
213 #define AS_CMD "as -xarch=v9"
214 #elif defined (TARGET_X86)
215 # if defined(__APPLE__)
216 # define AS_CMD "as -arch i386"
218 # define AS_CMD "as -gstabs"
220 #elif defined (TARGET_AMD64)
221 # if defined (__APPLE__)
222 # define AS_CMD "as -arch x86_64"
224 # define AS_CMD "as -gstabs"
226 #elif defined (TARGET_ARM)
227 # if defined (__APPLE__)
228 # define AS_CMD "as -arch arm"
230 # define AS_CMD "as -gstabs"
232 #elif defined(__mips__) && (_MIPS_SIM == _ABIO32)
233 #define AS_CMD "as -mips32"
234 #elif defined(__ppc64__)
235 #define AS_CMD "as -arch ppc64"
236 #elif defined(__powerpc64__)
237 #define AS_CMD "as -mppc64"
243 o_file = g_strdup_printf ("%s/test.o", tmp);
245 i = g_file_open_tmp (NULL, &o_file, NULL);
249 cmd = g_strdup_printf (ARCH_PREFIX AS_CMD " %s -o %s", as_file, o_file);
250 unused = system (cmd);
259 * The arm assembler inserts ELF directives instructing objdump to display
260 * everything as data.
262 cmd = g_strdup_printf (ARCH_PREFIX "strip -x %s", o_file);
263 unused = system (cmd);
267 cmd = g_strdup_printf (ARCH_PREFIX DIS_CMD " %s %s", objdump_args, o_file);
268 unused = system (cmd);