ObjFW  Check-in [1a38a540aa]

Overview
Comment:Add of_forward_stret for AMD64/ELF.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 1a38a540aaa0ec3872aa39293ee9d71dbc3539e3a8085198cd6080e419627d7f
User & Date: js on 2013-07-26 15:21:58
Other Links: manifest | tags
Context
2013-07-26
18:05
Add objc_msg_lookup_stret for AMD64/Mach-O. check-in: 22eefaaadd user: js tags: trunk
15:21
Add of_forward_stret for AMD64/ELF. check-in: 1a38a540aa user: js tags: trunk
15:21
Add objc_msg_lookup_stret for AMD64/ELF. check-in: a56adbb68e user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/OFObject.h from [5a670ed733] to [664e39b0bd].

︙︙
95
96
97
98
99
100
101
102





103
104
105
106
107
108
109
110

# if defined(__x86_64__) || defined(__i386__) || defined(__arm__) || \
    defined(__ppc__)
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
# endif
#else
# ifdef __ELF__
#  if defined(__amd64__) || defined(__x86_64__) || defined(__i386__) || \





    defined(__arm__) || defined(__ARM__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  endif
#  if (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  endif
# endif








|
>
>
>
>
>
|








95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115

# if defined(__x86_64__) || defined(__i386__) || defined(__arm__) || \
    defined(__ppc__)
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
# endif
#else
# ifdef __ELF__
#  if defined(__amd64__) || defined(__x86_64__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#   if __has_feature(objc_msg_lookup_stret)
#    define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR_STRET
#   endif
#  endif
#  if  defined(__i386__) || defined(__arm__) || defined(__ARM__)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  endif
#  if (defined(_MIPS_SIM) && _MIPS_SIM == _ABIO32) || \
    (defined(__mips_eabi) && _MIPS_SZPTR == 32)
#   define OF_HAVE_FORWARDING_TARGET_FOR_SELECTOR
#  endif
# endif
︙︙

Modified src/forwarding-amd64-elf.S from [34de21f7d5] to [2ec536dc20].

︙︙
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

 */

.globl of_forward
.globl of_forward_stret

.section .text
of_forward:
of_forward_stret: /* FIXME */
	pushq	%rbp
	movq	%rsp, %rbp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)








<








15
16
17
18
19
20
21

22
23
24
25
26
27
28

 */

.globl of_forward
.globl of_forward_stret

.section .text
of_forward:

	pushq	%rbp
	movq	%rsp, %rbp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
︙︙
63
64
65
66
67
68
69

70
71
72
73
74
75
76
77
78
79




























































80
81
82
83
84
85
86

	movdqa	-0x70(%rbp), %xmm2
	movdqa	-0x60(%rbp), %xmm1
	movdqa	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx

	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax

	movq	%rbp, %rsp
	popq	%rbp

	jmpq     *%r11
.type of_forward, %function
.size of_forward, .-of_forward





























































init:
	leaq	module(%rip), %rdi
	jmp	__objc_exec_class@PLT

.section .ctors, "a", %progbits
	.quad init









>










>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>








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
140
141
142
143
144
145
146

	movdqa	-0x70(%rbp), %xmm2
	movdqa	-0x60(%rbp), %xmm1
	movdqa	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax

	movq	%rbp, %rsp
	popq	%rbp

	jmpq     *%r11
.type of_forward, %function
.size of_forward, .-of_forward

of_forward_stret:
	pushq	%rbp
	movq	%rsp, %rbp

	/* Save all arguments */
	subq	$0xC0, %rsp	/* 16-byte alignment */
	movq	%rax, -0x8(%rbp)
	movq	%rdi, -0x10(%rbp)
	movq	%rsi, -0x18(%rbp)
	movq	%rdx, -0x20(%rbp)
	movq	%rcx, -0x28(%rbp)
	movq	%r8, -0x30(%rbp)
	movq	%r9, -0x38(%rbp)
	movdqa	%xmm0, -0x50(%rbp)
	movdqa	%xmm1, -0x60(%rbp)
	movdqa	%xmm2, -0x70(%rbp)
	movdqa	%xmm3, -0x80(%rbp)
	movdqa	%xmm4, -0x90(%rbp)
	movdqa	%xmm5, -0xA0(%rbp)
	movdqa	%xmm6, -0xB0(%rbp)
	movdqa	%xmm7, -0xC0(%rbp)

	movq	%rsi, %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	call	objc_msg_lookup@PLT
	movq	-0x18(%rbp), %rdi
	leaq	sel_forwardingTargetForSelector_(%rip), %rsi
	movq	-0x20(%rbp), %rdx
	call	*%rax
	movq	%rax, -0x18(%rbp)

	movq	%rax, %rdi
	movq	-0x20(%rbp), %rsi
	call	objc_msg_lookup_stret@PLT
	movq	%rax, %r11

	/* Restore all arguments */
	movdqa	-0xC0(%rbp), %xmm7
	movdqa	-0xB0(%rbp), %xmm6
	movdqa	-0xA0(%rbp), %xmm5
	movdqa	-0x90(%rbp), %xmm4
	movdqa	-0x80(%rbp), %xmm3
	movdqa	-0x70(%rbp), %xmm2
	movdqa	-0x60(%rbp), %xmm1
	movdqa	-0x50(%rbp), %xmm0
	movq	-0x38(%rbp), %r9
	movq	-0x30(%rbp), %r8
	movq	-0x28(%rbp), %rcx
	movq	-0x20(%rbp), %rdx
	movq	-0x18(%rbp), %rsi
	movq	-0x10(%rbp), %rdi
	movq	-0x8(%rbp), %rax

	movq	%rbp, %rsp
	popq	%rbp

	jmpq     *%r11
.type of_forward_stret, %function
.size of_forward_stret, .-of_forward_stret

init:
	leaq	module(%rip), %rdi
	jmp	__objc_exec_class@PLT

.section .ctors, "a", %progbits
	.quad init
︙︙

Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
This page was generated in about 0.017s