X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=mono%2Fmini%2Fhelpers.c;h=29dc782d65f986646248c249b56c1643e94e4355;hb=dff79109f4e6d02358d51cbc95806613277aec66;hp=5edb0e40d28167400e658879e1054944aadce860;hpb=7f449e7aff8f374d13db7023c7b326dde01b763d;p=mono.git diff --git a/mono/mini/helpers.c b/mono/mini/helpers.c index 5edb0e40d28..29dc782d65f 100644 --- a/mono/mini/helpers.c +++ b/mono/mini/helpers.c @@ -7,23 +7,60 @@ #include #include +#ifndef PLATFORM_WIN32 +#include +#endif + #ifdef MINI_OP #undef MINI_OP #endif -#define MINI_OP(a,b) b, + +#ifdef HAVE_ARRAY_ELEM_INIT +#define MSGSTRFIELD(line) MSGSTRFIELD1(line) +#define MSGSTRFIELD1(line) str##line +static const struct msgstr_t { +#define MINI_OP(a,b,dest,src1,src2) char MSGSTRFIELD(__LINE__) [sizeof (b)]; +#include "mini-ops.h" +#undef MINI_OP +} opstr = { +#define MINI_OP(a,b,dest,src1,src2) b, +#include "mini-ops.h" +#undef MINI_OP +}; +static const gint16 opidx [] = { +#define MINI_OP(a,b,dest,src1,src2) [a - OP_LOAD] = offsetof (struct msgstr_t, MSGSTRFIELD(__LINE__)), +#include "mini-ops.h" +#undef MINI_OP +}; + +#else + +#define MINI_OP(a,b,dest,src1,src2) b, /* keep in sync with the enum in mini.h */ -static const char* +static const char* const opnames[] = { #include "mini-ops.h" }; #undef MINI_OP +#endif + +#if defined(__i386__) || defined(__x86_64__) +#define emit_debug_info TRUE +#else +#define emit_debug_info FALSE +#endif + const char* mono_inst_name (int op) { if (op >= OP_LOAD && op <= OP_LAST) +#ifdef HAVE_ARRAY_ELEM_INIT + return (const char*)&opstr + opidx [op - OP_LOAD]; +#else return opnames [op - OP_LOAD]; +#endif if (op < OP_LOAD) - return mono_opcode_names [op]; + return mono_opcode_name (op); g_error ("unknown opcode name for %d", op); return NULL; } @@ -31,6 +68,7 @@ mono_inst_name (int op) { void mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint idom) { +#ifndef DISABLE_LOGGING int i; if (name) @@ -44,30 +82,42 @@ mono_blockset_print (MonoCompile *cfg, MonoBitSet *set, const char *name, guint } g_print ("\n"); +#endif } /** * mono_disassemble_code: + * @cfg: compilation context * @code: a pointer to the code * @size: the code size in bytes * * Disassemble to code to stdout. */ void -mono_disassemble_code (guint8 *code, int size, char *id) +mono_disassemble_code (MonoCompile *cfg, guint8 *code, int size, char *id) { - int i; +#ifndef DISABLE_LOGGING + GHashTable *offset_to_bb_hash = NULL; + int i, cindex, bb_num; FILE *ofd; +#ifdef PLATFORM_WIN32 const char *tmp = g_get_tmp_dir (); +#endif const char *objdump_args = g_getenv ("MONO_OBJDUMP_ARGS"); char *as_file; char *o_file; char *cmd; - + +#ifdef PLATFORM_WIN32 as_file = g_strdup_printf ("%s/test.s", tmp); if (!(ofd = fopen (as_file, "w"))) g_assert_not_reached (); +#else + i = g_file_open_tmp (NULL, &as_file, NULL); + ofd = fdopen (i, "w"); + g_assert (ofd); +#endif for (i = 0; id [i]; ++i) { if (!isalnum (id [i])) @@ -77,31 +127,103 @@ mono_disassemble_code (guint8 *code, int size, char *id) } fprintf (ofd, ":\n"); - for (i = 0; i < size; ++i) - fprintf (ofd, ".byte %d\n", (unsigned int) code [i]); + if (emit_debug_info && cfg != NULL) { + MonoBasicBlock *bb; + + fprintf (ofd, ".stabs \"\",100,0,0,.Ltext0\n"); + fprintf (ofd, ".stabs \"\",100,0,0,.Ltext0\n"); + fprintf (ofd, ".Ltext0:\n"); + + offset_to_bb_hash = g_hash_table_new (NULL, NULL); + for (bb = cfg->bb_entry; bb; bb = bb->next_bb) { + g_hash_table_insert (offset_to_bb_hash, GINT_TO_POINTER (bb->native_offset), GINT_TO_POINTER (bb->block_num + 1)); + } + } + cindex = 0; + for (i = 0; i < size; ++i) { + if (emit_debug_info) { + bb_num = GPOINTER_TO_INT (g_hash_table_lookup (offset_to_bb_hash, GINT_TO_POINTER (i))); + if (bb_num) { + fprintf (ofd, "\n.stabd 68,0,%d\n", bb_num - 1); + cindex = 0; + } + } + if (cindex == 0) { + fprintf (ofd, "\n.byte %d", (unsigned int) code [i]); + } else { + fprintf (ofd, ",%d", (unsigned int) code [i]); + } + cindex++; + if (cindex == 64) + cindex = 0; + } + fprintf (ofd, "\n"); fclose (ofd); + #ifdef __APPLE__ -#define DIS_CMD "otool -V -v -t" +#ifdef __ppc64__ +#define DIS_CMD "otool64 -v -t" +#else +#define DIS_CMD "otool -v -t" +#endif #else #if defined(sparc) && !defined(__GNUC__) #define DIS_CMD "dis" +#elif defined(__i386__) || defined(__x86_64__) +#define DIS_CMD "objdump -l -d" #else #define DIS_CMD "objdump -d" #endif #endif - o_file = g_strdup_printf ("%s/test.o", tmp); - cmd = g_strdup_printf ("as %s -o %s", as_file, o_file); + +#if defined(sparc) +#define AS_CMD "as -xarch=v9" +#elif defined(__i386__) || defined(__x86_64__) +#define AS_CMD "as -gstabs" +#elif defined(__mips__) +#define AS_CMD "as -mips32" +#elif defined(__ppc64__) +#define AS_CMD "as -arch ppc64" +#elif defined(__powerpc64__) +#define AS_CMD "as -mppc64" +#else +#define AS_CMD "as" +#endif + +#ifdef PLATFORM_WIN32 + o_file = g_strdup_printf ("%s/test.o", tmp); +#else + i = g_file_open_tmp (NULL, &o_file, NULL); + close (i); +#endif + + cmd = g_strdup_printf (AS_CMD " %s -o %s", as_file, o_file); system (cmd); g_free (cmd); if (!objdump_args) objdump_args = ""; + +#ifdef __arm__ + /* + * The arm assembler inserts ELF directives instructing objdump to display + * everything as data. + */ + cmd = g_strdup_printf ("strip -x %s", o_file); + system (cmd); + g_free (cmd); +#endif cmd = g_strdup_printf (DIS_CMD " %s %s", objdump_args, o_file); system (cmd); g_free (cmd); +#ifndef PLATFORM_WIN32 + unlink (o_file); + unlink (as_file); +#endif g_free (o_file); g_free (as_file); +#endif }