1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
|
--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_alpha.cpp 2002-04-10 05:37:38.000000000 +0200
+++ mozilla-alpha/xpcom/reflect/xptcall/src/md/unix/xptcinvoke_linux_alpha.cpp 2002-10-06 10:44:59.000000000 +0200
@@ -20,6 +20,7 @@
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
+ * Glen Nakamura <glen@imodulo.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -37,16 +38,14 @@
/* Platform specific code to invoke XPCOM methods on native objects */
-/* contributed by Glen Nakamura <glen.nakamura@usa.net> */
-
#include "xptcprivate.h"
/* Prototype specifies unmangled function name and disables unused warning */
-static void
+void
invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s)
__asm__("invoke_copy_to_stack") __attribute__((unused));
-static void
+void
invoke_copy_to_stack(PRUint64* d, PRUint32 paramCount, nsXPTCVariant* s)
{
const PRUint8 NUM_ARG_REGS = 6-1; // -1 for "this" pointer
@@ -163,7 +162,11 @@
"bis $16,$16,$1\n\t" /* load "this" */
"ldq $2,16($15)\n\t" /* load "methodIndex" */
"ldq $1,0($1)\n\t" /* load vtable */
+#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
+ "s8addq $2,$31,$2\n\t" /* vtable index = "methodIndex" * 8 */
+#else /* not G++ V3 ABI */
"s8addq $2,16,$2\n\t" /* vtable index = "methodIndex" * 8 + 16 */
+#endif /* G++ V3 ABI */
"addq $1,$2,$1\n\t"
"ldq $27,0($1)\n\t" /* load address of function */
"jsr $26,($27),0\n\t" /* call virtual function */
@@ -176,4 +179,3 @@
"ret $31,($26),1\n\t"
".end XPTC_InvokeByIndex"
);
-
--- mozilla/xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_alpha.cpp 2002-04-10 05:37:42.000000000 +0200
+++ mozilla-alpha/xpcom/reflect/xptcall/src/md/unix/xptcstubs_linux_alpha.cpp 2002-10-06 10:45:10.000000000 +0200
@@ -20,6 +20,7 @@
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
+ * Glen Nakamura <glen@imodulo.com>
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
@@ -37,16 +38,14 @@
/* Implement shared vtbl methods. */
-/* contributed by Glen Nakamura <glen.nakamura@usa.net> */
-
#include "xptcprivate.h"
/* Prototype specifies unmangled function name and disables unused warning */
-static nsresult
+nsresult
PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, PRUint64* args)
__asm__("PrepareAndDispatch") __attribute__((unused));
-static nsresult
+nsresult
PrepareAndDispatch(nsXPTCStubBase* self, uint32 methodIndex, PRUint64* args)
{
const PRUint8 PARAM_BUFFER_COUNT = 16;
@@ -188,23 +187,45 @@
* nsresult nsXPTCStubBase::Stub##n()
* Sets register $1 to "methodIndex" and jumps to SharedStub.
*/
+#define STUB_MANGLED_ENTRY(n, symbol) \
+ "#### Stub"#n" ####" "\n\t" \
+ ".text" "\n\t" \
+ ".align 5" "\n\t" \
+ ".globl " symbol "\n\t" \
+ ".ent " symbol "\n" \
+symbol ":" "\n\t" \
+ ".frame $30,0,$26,0" "\n\t" \
+ "ldgp $29,0($27)" "\n" \
+"$" symbol "..ng:" "\n\t" \
+ ".prologue 1" "\n\t" \
+ "lda $1,"#n "\n\t" \
+ "br $31,$SharedStub..ng" "\n\t" \
+ ".end " symbol
+
+#if defined(__GXX_ABI_VERSION) && __GXX_ABI_VERSION >= 100 /* G++ V3 ABI */
+
+#define STUB_ENTRY(n) \
+__asm__( \
+ ".if "#n" < 10" "\n\t" \
+ STUB_MANGLED_ENTRY(n, "_ZN14nsXPTCStubBase5Stub"#n"Ev") "\n\t" \
+ ".elseif "#n" < 100" "\n\t" \
+ STUB_MANGLED_ENTRY(n, "_ZN14nsXPTCStubBase6Stub"#n"Ev") "\n\t" \
+ ".elseif "#n" < 1000" "\n\t" \
+ STUB_MANGLED_ENTRY(n, "_ZN14nsXPTCStubBase7Stub"#n"Ev") "\n\t" \
+ ".else" "\n\t" \
+ ".err \"Stub"#n" >= 1000 not yet supported.\"" "\n\t" \
+ ".endif" \
+ );
+
+#else /* not G++ V3 ABI */
+
#define STUB_ENTRY(n) \
__asm__( \
- "#### Stub"#n" ####\n" \
-".text\n\t" \
- ".align 5\n\t" \
- ".globl Stub"#n"__14nsXPTCStubBase\n\t" \
- ".ent Stub"#n"__14nsXPTCStubBase\n" \
-"Stub"#n"__14nsXPTCStubBase:\n\t" \
- ".frame $30,0,$26,0\n\t" \
- "ldgp $29,0($27)\n" \
-"$Stub"#n"__14nsXPTCStubBase..ng:\n\t" \
- ".prologue 1\n\t" \
- "lda $1,"#n"\n\t" \
- "br $31,$SharedStub..ng\n\t" \
- ".end Stub"#n"__14nsXPTCStubBase" \
+ STUB_MANGLED_ENTRY(n, "Stub"#n"__14nsXPTCStubBase") \
);
+#endif /* G++ V3 ABI */
+
#define SENTINEL_ENTRY(n) \
nsresult nsXPTCStubBase::Sentinel##n() \
{ \
@@ -213,4 +234,3 @@
}
#include "xptcstubsdef.inc"
-
|