Mercurial > hg > truffle

annotate src/share/tools/hsdis/hsdis-demo.c @ 11981:530fe88b3b2c hs25-b44

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Merge
author amurillo
date Fri, 02 Aug 2013 02:54:47 -0700
parents 3d701c802d01
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
88 #define DECODE_INSTRUCTIONS_VIRTUAL_NAME "decode_instructions_virtual"
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
89 #define DECODE_INSTRUCTIONS_NAME "decode_instructions"
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
90 #define HSDIS_NAME "hsdis"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
91 static void* decode_instructions_pv = 0;
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
92 static void* decode_instructions_sv = 0;
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
93 static const char* hsdis_path[] = {
720
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
94 HSDIS_NAME"-"LIBARCH LIB_EXT,
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
95 "./" HSDIS_NAME"-"LIBARCH LIB_EXT,
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
96 #ifdef TARGET_DIR
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
97 TARGET_DIR"/"HSDIS_NAME"-"LIBARCH LIB_EXT,
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
98 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
99 NULL
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
100 };
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
101
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
102 static const char* load_decode_instructions() {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
103 void* dllib = NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
104 const char* *next_in_path = hsdis_path;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
105 while (1) {
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
106 decode_instructions_pv = dlsym(dllib, DECODE_INSTRUCTIONS_VIRTUAL_NAME);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
107 decode_instructions_sv = dlsym(dllib, DECODE_INSTRUCTIONS_NAME);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
108 if (decode_instructions_pv != NULL || decode_instructions_sv != NULL)
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
109 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
110 if (dllib != NULL)
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
111 return "plugin does not defined "DECODE_INSTRUCTIONS_VIRTUAL_NAME" and "DECODE_INSTRUCTIONS_NAME;
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
112 for (dllib = NULL; dllib == NULL; ) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
113 const char* next_lib = (*next_in_path++);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
114 if (next_lib == NULL)
720
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
115 return "cannot find plugin "HSDIS_NAME LIB_EXT;
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
116 dllib = dlopen(next_lib, RTLD_LAZY);
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 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
120
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
121
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
122 static const char* lookup(void* addr) {
6782
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
123 #if defined(__ia64) || defined(__powerpc__)
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
124 /* On IA64 and PPC function pointers are pointers to function descriptors */
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
125 #define CHECK_NAME(fn) \
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
126 if (addr == *((void**) &fn)) return #fn;
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
127 #else
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
128 #define CHECK_NAME(fn) \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
129 if (addr == (void*) &fn) return #fn;
6782
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
130 #endif
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
131
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
132 CHECK_NAME(main);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
133 CHECK_NAME(greet);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
134 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
135 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
136
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
137 /* 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
138 #define MATCH(event, tag) \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
139 (!strncmp(event, tag, sizeof(tag)-1) && \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
140 (!event[sizeof(tag)-1] || strchr(" /", event[sizeof(tag)-1])))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
141
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
142
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
143 static const char event_cookie[] = "event_cookie"; /* demo placeholder */
6782
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
144 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
145 if (MATCH(event, "/insn")) {
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
146 // follow each complete insn by a nice newline
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
147 printf("\n");
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
148 }
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
149 return NULL;
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
150 }
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
151
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
152 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
153 #define NS_DEMO "demo:"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
154 if (cookie != event_cookie)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
155 printf("*** bad event cookie %p != %p\n", cookie, event_cookie);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
156
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
157 if (xml) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
158 /* We could almost do a printf(event, arg),
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
159 but for the sake of a better demo,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
160 we dress the result up as valid XML.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
161 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
162 const char* fmt = strchr(event, ' ');
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
163 int evlen = (fmt ? fmt - event : strlen(event));
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
164 if (!fmt) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
165 if (event[0] != '/') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
166 printf("<"NS_DEMO"%.*s>", evlen, event);
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 printf("</"NS_DEMO"%.*s>", evlen-1, event+1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
169 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
170 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
171 if (event[0] != '/') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
172 printf("<"NS_DEMO"%.*s", evlen, event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
173 printf(fmt, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
174 printf(">");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
175 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
176 printf("<"NS_DEMO"%.*s_done", evlen-1, event+1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
177 printf(fmt, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
178 printf("/></"NS_DEMO"%.*s>", evlen-1, event+1);
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 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
181 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
182
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
183 if (MATCH(event, "insn")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
184 const char* name = lookup(arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
185 if (name) printf("%s:\n", name);
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 /* basic action for <insn>: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
188 printf(" %p\t", arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
189
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
190 } else if (MATCH(event, "/insn")) {
6782
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
191 // follow each complete insn by a nice newline
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
192 printf("\n");
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
193 } else if (MATCH(event, "mach")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
194 printf("Decoding for CPU '%s'\n", (char*) arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
195
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
196 } else if (MATCH(event, "addr")) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
197 /* basic action for <addr/>: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
198 const char* name = lookup(arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
199 if (name) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
200 printf("&%s (%p)", name, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
201 /* 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
202 return arg;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
203 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
204 }
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 /* null return is always safe; can mean "I ignored it" */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
207 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
208 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
209
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
210 #define fprintf_callback \
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
211 (decode_instructions_printf_callback_ftype)&fprintf
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
212
6782
5a98bf7d847b 6879063: SA should use hsdis for disassembly
minqi
parents: 2426
diff changeset
213 void disassemble(uintptr_t from, uintptr_t to) {
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
214 const char* err = load_decode_instructions();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
215 if (err != NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
216 printf("%s: %s\n", err, dlerror());
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
217 exit(1);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
218 }
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
219 decode_func_vtype decode_instructions_v
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
220 = (decode_func_vtype) decode_instructions_pv;
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
221 decode_func_stype decode_instructions_s
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
222 = (decode_func_stype) decode_instructions_sv;
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
223 void* res;
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
224 if (decode_instructions_pv != NULL) {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
225 printf("\nDecoding from %p to %p...with %s\n", from, to, DECODE_INSTRUCTIONS_VIRTUAL_NAME);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
226 if (raw) {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
227 res = (*decode_instructions_v)(from, to,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
228 (unsigned char*)from, to - from,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
229 simple_handle_event, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
230 NULL, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
231 options, 0);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
232 } else {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
233 res = (*decode_instructions_v)(from, to,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
234 (unsigned char*)from, to - from,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
235 handle_event, (void*) event_cookie,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
236 fprintf_callback, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
237 options, 0);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
238 }
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
239 if (res != (void*)to)
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
240 printf("*** Result was %p!\n", res);
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
241 }
6933
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
242 void* sres;
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
243 if (decode_instructions_sv != NULL) {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
244 printf("\nDecoding from %p to %p...with old decode_instructions\n", from, to, DECODE_INSTRUCTIONS_NAME);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
245 if (raw) {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
246 sres = (*decode_instructions_s)(from, to,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
247 simple_handle_event, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
248 NULL, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
249 options);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
250 } else {
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
251 sres = (*decode_instructions_s)(from, to,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
252 handle_event, (void*) event_cookie,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
253 fprintf_callback, stdout,
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
254 options);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
255 }
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
256 if (sres != (void *)to)
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
257 printf("*** Result of decode_instructions %p!\n", sres);
3d701c802d01 8000489: older builds of hsdis don't work anymore after 6879063
minqi
parents: 6782
diff changeset
258 }
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
259 }