truffle: src/share/tools/hsdis/hsdis-demo.c annotate

annotate src/share/tools/hsdis/hsdis-demo.c @ 6782:5a98bf7d847b

6879063: SA should use hsdis for disassembly Summary: We should in SA to use hsdis for it like the JVM does to replace the current java based disassembler. Reviewed-by: twisti, jrose, sla Contributed-by: yumin.qi@oracle.com

author	minqi
date	Mon, 24 Sep 2012 12:44:00 -0700
parents	1d1603768966
children	3d701c802d01

rev	line source
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	1 /*
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	2 * Copyright (c) 2008, 2012, Oracle and/or its affiliates. All rights reserved.
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	4 *
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	5 * This code is free software; you can redistribute it and/or modify it
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	6 * under the terms of the GNU General Public License version 2 only, as
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	7 * published by the Free Software Foundation.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	8 *
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	9 * This code is distributed in the hope that it will be useful, but WITHOUT
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	12 * version 2 for more details (a copy is included in the LICENSE file that
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	13 * accompanied this code).
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	14 *
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	15 * You should have received a copy of the GNU General Public License version
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	16 * 2 along with this work; if not, write to the Free Software Foundation,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	18 *
1552 c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 844 diff changeset	19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 844 diff changeset	20 * or visit www.oracle.com if you need additional information or have any
c18cbe5936b8 6941466: Oracle rebranding changes for Hotspot repositories trims parents: 844 diff changeset	21 * questions.
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	22 *
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	23 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	24
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	25 /* hsdis-demo.c -- dump a range of addresses as native instructions
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	26 This demonstrates the protocol required by the HotSpot PrintAssembly option.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	27 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	28
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	29 #include <stdio.h>
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	30 #include <stdlib.h>
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	31 #include <string.h>
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	32 #include <inttypes.h>
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	33
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	34 #include "hsdis.h"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	35
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	36
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	37 void greet(const char*);
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	38 void disassemble(uintptr_t, uintptr_t);
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	39 void end_of_file();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	40
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	41 const char* options = NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	42 int raw = 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	43 int xml = 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	44
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	45 int main(int ac, char** av) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	46 int greeted = 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	47 int i;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	48 for (i = 1; i < ac; i++) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	49 const char* arg = av[i];
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	50 if (arg[0] == '-') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	51 if (!strcmp(arg, "-xml"))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	52 xml ^= 1;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	53 else if (!strcmp(arg, "-raw"))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	54 raw ^= 1;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	55 else if (!strncmp(arg, "-options=", 9))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	56 options = arg+9;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	57 else
720 67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	58 { printf("Usage: %s [-xml] [name...]\n", av[0]); exit(2); }
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	59 continue;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	60 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	61 greet(arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	62 greeted = 1;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	63 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	64 if (!greeted)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	65 greet("world");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	66 printf("...And now for something completely different:\n");
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	67 void start = (void) &main;
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	68 void end = (void) &end_of_file;
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	69 #if defined(__ia64) \|\| defined(__powerpc__)
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	70 /* On IA64 and PPC function pointers are pointers to function descriptors */
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	71 start = ((void*)start);
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	72 end = ((void*)end);
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	73 #endif
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	74 disassemble(start, (end > start) ? end : start + 64);
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	75 printf("Cheers!\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	76 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	77
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	78 void greet(const char* whom) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	79 printf("Hello, %s!\n", whom);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	80 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	81
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	82 void end_of_file() { }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	83
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	84 /* don't disassemble after this point... */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	85
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	86 #include "dlfcn.h"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	87
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	88 #define DECODE_INSTRUCTIONS_NAME "decode_instructions_virtual"
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	89 #define HSDIS_NAME "hsdis"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	90 static void* decode_instructions_pv = 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	91 static const char* hsdis_path[] = {
720 67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	92 HSDIS_NAME"-"LIBARCH LIB_EXT,
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	93 "./" HSDIS_NAME"-"LIBARCH LIB_EXT,
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	94 #ifdef TARGET_DIR
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	95 TARGET_DIR"/"HSDIS_NAME"-"LIBARCH LIB_EXT,
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	96 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	97 NULL
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	98 };
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	99
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	100 static const char* load_decode_instructions() {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	101 void* dllib = NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	102 const char* *next_in_path = hsdis_path;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	103 while (1) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	104 decode_instructions_pv = dlsym(dllib, DECODE_INSTRUCTIONS_NAME);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	105 if (decode_instructions_pv != NULL)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	106 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	107 if (dllib != NULL)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	108 return "plugin does not defined "DECODE_INSTRUCTIONS_NAME;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	109 for (dllib = NULL; dllib == NULL; ) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	110 const char* next_lib = (*next_in_path++);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	111 if (next_lib == NULL)
720 67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows never parents: 100 diff changeset	112 return "cannot find plugin "HSDIS_NAME LIB_EXT;
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	113 dllib = dlopen(next_lib, RTLD_LAZY);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	114 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	115 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	116 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	117
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	118
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	119 static const char* lookup(void* addr) {
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	120 #if defined(__ia64) \|\| defined(__powerpc__)
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	121 /* On IA64 and PPC function pointers are pointers to function descriptors */
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	122 #define CHECK_NAME(fn) \
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	123 if (addr == ((void*) &fn)) return #fn;
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	124 #else
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	125 #define CHECK_NAME(fn) \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	126 if (addr == (void*) &fn) return #fn;
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	127 #endif
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	128
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	129 CHECK_NAME(main);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	130 CHECK_NAME(greet);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	131 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	132 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	133
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	134 /* does the event match the tag, followed by a null, space, or slash? */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	135 #define MATCH(event, tag) \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	136 (!strncmp(event, tag, sizeof(tag)-1) && \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	137 (!event[sizeof(tag)-1] \|\| strchr(" /", event[sizeof(tag)-1])))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	138
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	139
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	140 static const char event_cookie[] = "event_cookie"; /* demo placeholder */
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	141 static void* simple_handle_event(void* cookie, const char* event, void* arg) {
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	142 if (MATCH(event, "/insn")) {
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	143 // follow each complete insn by a nice newline
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	144 printf("\n");
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	145 }
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	146 return NULL;
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	147 }
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	148
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	149 static void* handle_event(void* cookie, const char* event, void* arg) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	150 #define NS_DEMO "demo:"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	151 if (cookie != event_cookie)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	152 printf("*** bad event cookie %p != %p\n", cookie, event_cookie);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	153
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	154 if (xml) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	155 /* We could almost do a printf(event, arg),
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	156 but for the sake of a better demo,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	157 we dress the result up as valid XML.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	158 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	159 const char* fmt = strchr(event, ' ');
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	160 int evlen = (fmt ? fmt - event : strlen(event));
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	161 if (!fmt) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	162 if (event[0] != '/') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	163 printf("<"NS_DEMO"%.*s>", evlen, event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	164 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	165 printf("</"NS_DEMO"%.*s>", evlen-1, event+1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	166 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	167 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	168 if (event[0] != '/') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	169 printf("<"NS_DEMO"%.*s", evlen, event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	170 printf(fmt, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	171 printf(">");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	172 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	173 printf("<"NS_DEMO"%.*s_done", evlen-1, event+1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	174 printf(fmt, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	175 printf("/></"NS_DEMO"%.*s>", evlen-1, event+1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	176 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	177 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	178 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	179
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	180 if (MATCH(event, "insn")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	181 const char* name = lookup(arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	182 if (name) printf("%s:\n", name);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	183
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	184 /* basic action for <insn>: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	185 printf(" %p\t", arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	186
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	187 } else if (MATCH(event, "/insn")) {
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	188 // follow each complete insn by a nice newline
5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	189 printf("\n");
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	190 } else if (MATCH(event, "mach")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	191 printf("Decoding for CPU '%s'\n", (char*) arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	192
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	193 } else if (MATCH(event, "addr")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	194 /* basic action for <addr/>: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	195 const char* name = lookup(arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	196 if (name) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	197 printf("&%s (%p)", name, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	198 /* return non-null to notify hsdis not to print the addr */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	199 return arg;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	200 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	201 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	202
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	203 /* null return is always safe; can mean "I ignored it" */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	204 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	205 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	206
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	207 #define fprintf_callback \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	208 (decode_instructions_printf_callback_ftype)&fprintf
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	209
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	210 void disassemble(uintptr_t from, uintptr_t to) {
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	211 const char* err = load_decode_instructions();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	212 if (err != NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	213 printf("%s: %s\n", err, dlerror());
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	214 exit(1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	215 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	216 printf("Decoding from %p to %p...\n", from, to);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	217 decode_instructions_ftype decode_instructions
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	218 = (decode_instructions_ftype) decode_instructions_pv;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	219 void* res;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	220 if (raw && xml) {
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	221 res = (decode_instructions)(from, to, (unsigned char)from, to - from, simple_handle_event, stdout, NULL, stdout, options);
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	222 } else if (raw) {
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	223 res = (decode_instructions)(from, to, (unsigned char)from, to - from, simple_handle_event, stdout, NULL, stdout, options);
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	224 } else {
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	225 res = (decode_instructions)(from, to, (unsigned char)from, to - from,
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	226 handle_event, (void*) event_cookie,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	227 fprintf_callback, stdout,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	228 options);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	229 }
6782 5a98bf7d847b 6879063: SA should use hsdis for disassembly minqi parents: 2426 diff changeset	230 if (res != (void*)to)
100 c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	231 printf("*** Result was %p!\n", res);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin jrose parents: diff changeset	232 }

Mercurial > hg > truffle

annotate src/share/tools/hsdis/hsdis-demo.c @ 6782:5a98bf7d847b