ObjFW  Check-in [a9fff5c987]

Overview
Comment:forwarding-powerpc-elf.S: Support non-PIC targets

This makes it work on MorphOS again.

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Files: files | file ages | folders
SHA3-256: a9fff5c9875a3b8234c1a7f866ff53c66a32db1a4e6cda22f2ad08b82454374e
User & Date: js on 2020-11-21 19:51:00
Other Links: manifest | tags
Context
2020-11-21
20:19
configure: Don't use clang on MorphOS check-in: 7ab6d090a9 user: js tags: trunk
19:51
forwarding-powerpc-elf.S: Support non-PIC targets check-in: a9fff5c987 user: js tags: trunk
2020-11-17
21:33
Update the list of ObjFW chat rooms check-in: 9c824d0e41 user: js tags: trunk
Changes
Hide Diffs Unified Diffs Ignore Whitespace Patch

Modified src/forwarding/forwarding-powerpc-elf.S from [765ed4e505] to [b93e738251].

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.globl of_forward_stret

.section .text
of_forward:
	stwu	%r1, -112(%r1)
	mflr	%r0
	stw	%r0, 116(%r1)

	stw	%r30, 104(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l


	/* Save all arguments */
	stw	%r3, 8(%r1)
	stw	%r4, 12(%r1)
	stw	%r5, 16(%r1)
	stw	%r6, 20(%r1)
	stw	%r7, 24(%r1)








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.globl of_forward_stret

.section .text
of_forward:
	stwu	%r1, -112(%r1)
	mflr	%r0
	stw	%r0, 116(%r1)
#ifdef OF_PIC
	stw	%r30, 104(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l
#endif

	/* Save all arguments */
	stw	%r3, 8(%r1)
	stw	%r4, 12(%r1)
	stw	%r5, 16(%r1)
	stw	%r6, 20(%r1)
	stw	%r7, 24(%r1)
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	stfd	%f3, 56(%r1)
	stfd	%f4, 64(%r1)
	stfd	%f5, 72(%r1)
	stfd	%f6, 80(%r1)
	stfd	%f7, 88(%r1)
	stfd	%f8, 96(%r1)


	bl	object_getClass+0x8000@plt

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	class_respondsToSelector+0x8000@plt








	cmpwi	%r3, 0
	beq-	0f

	lwz	%r3, 8(%r1)

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	objc_msg_lookup+0x8000@plt





	mtctr	%r3

	lwz	%r3, 8(%r1)

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)




	lwz	%r5, 12(%r1)
	bctrl

	cmpwi	%r3, 0
	beq-	0f
	lwz	%r4, 8(%r1)
	cmpw	%r3, %r4
	beq-	0f

	stw	%r3, 8(%r1)

	lwz	%r4, 12(%r1)

	bl	objc_msg_lookup+0x8000@plt



	mtctr	%r3

	/* Restore all arguments */
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
	lwz	%r6, 20(%r1)








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	stfd	%f3, 56(%r1)
	stfd	%f4, 64(%r1)
	stfd	%f5, 72(%r1)
	stfd	%f6, 80(%r1)
	stfd	%f7, 88(%r1)
	stfd	%f8, 96(%r1)

#ifdef OF_PIC
	bl	object_getClass+0x8000@plt

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	class_respondsToSelector+0x8000@plt
#else
	bl	object_getClass

	lis	%r4, sel_forwardingTargetForSelector_@ha
	ori	%r4, %r4, sel_forwardingTargetForSelector_@l
	bl	class_respondsToSelector
#endif

	cmpwi	%r3, 0
	beq-	0f

	lwz	%r3, 8(%r1)
#ifdef OF_PIC
	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	objc_msg_lookup+0x8000@plt
#else
	lis	%r4, sel_forwardingTargetForSelector_@ha
	ori	%r4, %r4, sel_forwardingTargetForSelector_@l
	bl	objc_msg_lookup
#endif
	mtctr	%r3

	lwz	%r3, 8(%r1)
#ifdef OF_PIC
	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
	lis	%r4, sel_forwardingTargetForSelector_@ha
	ori	%r4, %r4, sel_forwardingTargetForSelector_@l
#endif
	lwz	%r5, 12(%r1)
	bctrl

	cmpwi	%r3, 0
	beq-	0f
	lwz	%r4, 8(%r1)
	cmpw	%r3, %r4
	beq-	0f

	stw	%r3, 8(%r1)

	lwz	%r4, 12(%r1)
#ifdef OF_PIC
	bl	objc_msg_lookup+0x8000@plt
#else
	bl	objc_msg_lookup
#endif
	mtctr	%r3

	/* Restore all arguments */
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
	lwz	%r6, 20(%r1)
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	lfd	%f3, 56(%r1)
	lfd	%f4, 64(%r1)
	lfd	%f5, 72(%r1)
	lfd	%f6, 80(%r1)
	lfd	%f7, 88(%r1)
	lfd	%f8, 96(%r1)


	lwz	%r30, 104(%r1)

	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
	bctr

0:
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)

	lwz	%r0, .Lgot_of_method_not_found-.Lbiased_got2(%r30)




	mtctr	%r0


	lwz	%r30, 104(%r1)

	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112

	bctr
.type of_forward, @function
.size of_forward, .-of_forward

of_forward_stret:
	stwu	%r1, -112(%r1)
	mflr	%r0
	stw	%r0, 116(%r1)

	stw	%r30, 104(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l


	/* Save all arguments */
	stw	%r3, 8(%r1)
	stw	%r4, 12(%r1)
	stw	%r5, 16(%r1)
	stw	%r6, 20(%r1)
	stw	%r7, 24(%r1)








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	lfd	%f3, 56(%r1)
	lfd	%f4, 64(%r1)
	lfd	%f5, 72(%r1)
	lfd	%f6, 80(%r1)
	lfd	%f7, 88(%r1)
	lfd	%f8, 96(%r1)

#ifdef OF_PIC
	lwz	%r30, 104(%r1)
#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112
	bctr

0:
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
#ifdef OF_PIC
	lwz	%r0, .Lgot_of_method_not_found-.Lbiased_got2(%r30)
#else
	lis	%r0, of_method_not_found@ha
	ori	%r0, %r0, of_method_not_found@l
#endif
	mtctr	%r0

#ifdef OF_PIC
	lwz	%r30, 104(%r1)
#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112

	bctr
.type of_forward, @function
.size of_forward, .-of_forward

of_forward_stret:
	stwu	%r1, -112(%r1)
	mflr	%r0
	stw	%r0, 116(%r1)
#ifdef OF_PIC
	stw	%r30, 104(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l
#endif

	/* Save all arguments */
	stw	%r3, 8(%r1)
	stw	%r4, 12(%r1)
	stw	%r5, 16(%r1)
	stw	%r6, 20(%r1)
	stw	%r7, 24(%r1)
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	stfd	%f4, 64(%r1)
	stfd	%f5, 72(%r1)
	stfd	%f6, 80(%r1)
	stfd	%f7, 88(%r1)
	stfd	%f8, 96(%r1)

	mr	%r3, %r4

	bl	object_getClass+0x800@plt

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	class_respondsToSelector+0x8000@plt








	cmpwi	%r3, 0
	beq-	0f

	lwz	%r3, 12(%r1)

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	objc_msg_lookup+0x8000@plt





	mtctr	%r3

	lwz	%r3, 12(%r1)

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)




	lwz	%r5, 16(%r1)
	bctrl

	cmpwi	%r3, 0
	beq-	0f
	lwz	%r4, 12(%r1)
	cmpw	%r3, %r4
	beq-	0f

	stw	%r3, 12(%r1)

	lwz	%r4, 16(%r1)

	bl	objc_msg_lookup_stret+0x8000@plt



	mtctr	%r3

	/* Restore all arguments */
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
	lwz	%r6, 20(%r1)








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	stfd	%f4, 64(%r1)
	stfd	%f5, 72(%r1)
	stfd	%f6, 80(%r1)
	stfd	%f7, 88(%r1)
	stfd	%f8, 96(%r1)

	mr	%r3, %r4
#ifdef OF_PIC
	bl	object_getClass+0x800@plt

	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	class_respondsToSelector+0x8000@plt
#else
	bl	object_getClass

	lis	%r4, sel_forwardingTargetForSelector_@ha
	ori	%r4, %r4, sel_forwardingTargetForSelector_@l
	bl	class_respondsToSelector
#endif

	cmpwi	%r3, 0
	beq-	0f

	lwz	%r3, 12(%r1)
#ifdef OF_PIC
	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
	bl	objc_msg_lookup+0x8000@plt
#else
	lis	%r4, sel_forwardingTargetForSelector_@ha
	ori	%r4, %r4, sel_forwardingTargetForSelector_@l
	bl	objc_msg_lookup
#endif
	mtctr	%r3

	lwz	%r3, 12(%r1)
#ifdef OF_PIC
	lwz	%r4, .Lgot_sel_forwardingTargetForSelector_-.Lbiased_got2(%r30)
#else
	lis	%r4, sel_forwardingTargetForSelector_
	ori	%r4, %r4, sel_forwardingTargetForSelector_
#endif
	lwz	%r5, 16(%r1)
	bctrl

	cmpwi	%r3, 0
	beq-	0f
	lwz	%r4, 12(%r1)
	cmpw	%r3, %r4
	beq-	0f

	stw	%r3, 12(%r1)

	lwz	%r4, 16(%r1)
#ifdef OF_PIC
	bl	objc_msg_lookup_stret+0x8000@plt
#else
	bl	objc_msg_lookup_stret
#endif
	mtctr	%r3

	/* Restore all arguments */
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
	lwz	%r6, 20(%r1)
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	addi	%r1, %r1, 112
	bctr

0:
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)

	lwz	%r0, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30)




	mtctr	%r0


	lwz	%r30, 104(%r1)

	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112

	bctr
.type of_forward_stret, @function
.size of_forward_stret, .-of_forward_stret

init:
	stwu	%r1, -16(%r1)
	mflr	%r0
	stw	%r0, 20(%r1)

	stw	%r30, 8(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l



	lwz	%r3, .Lgot_module-.Lbiased_got2(%r30)
	bl	__objc_exec_class+0x8000@plt







	lwz	%r30, 8(%r1)

	lwz	%r0, 20(%r1)
	addi	%r1, %r1, 16
	mtlr	%r0
	blr

.section .ctors, "aw", @progbits
	.long init








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	addi	%r1, %r1, 112
	bctr

0:
	lwz	%r3, 8(%r1)
	lwz	%r4, 12(%r1)
	lwz	%r5, 16(%r1)
#ifdef OF_PIC
	lwz	%r0, .Lgot_of_method_not_found_stret-.Lbiased_got2(%r30)
#else
	lis	%r4, of_method_not_found_stret@ha
	ori	%r4, %r4, objc_msg_lookup_stret@l
#endif
	mtctr	%r0

#ifdef OF_PIC
	lwz	%r30, 104(%r1)
#endif
	lwz	%r0, 116(%r1)
	mtlr	%r0
	addi	%r1, %r1, 112

	bctr
.type of_forward_stret, @function
.size of_forward_stret, .-of_forward_stret

init:
	stwu	%r1, -16(%r1)
	mflr	%r0
	stw	%r0, 20(%r1)
#ifdef OF_PIC
	stw	%r30, 8(%r1)

	bl	0f
0:
	mflr	%r30
	addis	%r30, %r30, .Lbiased_got2-0b@ha
	addi	%r30, %r30, .Lbiased_got2-0b@l
#endif

#ifdef OF_PIC
	lwz	%r3, .Lgot_module-.Lbiased_got2(%r30)
	bl	__objc_exec_class+0x8000@plt
#else
	lis	%r3, module@ha
	ori	%r3, %r3, module@l
	bl	__objc_exec_class
#endif

#ifdef OF_PIC
	lwz	%r30, 8(%r1)
#endif
	lwz	%r0, 20(%r1)
	addi	%r1, %r1, 16
	mtlr	%r0
	blr

.section .ctors, "aw", @progbits
	.long init
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	.long 0, sel_forwardingTargetForSelector_
	.short 0, 0
	.long 0
	.long 0
module:
	.long 8, 16, 0, symtab


.section .got2, "aw"
.Lbiased_got2 = .+0x8000
.Lgot_module:
	.long module
.Lgot_sel_forwardingTargetForSelector_:
	.long sel_forwardingTargetForSelector_
.Lgot_of_method_not_found:
	.long of_method_not_found
.Lgot_of_method_not_found_stret:
	.long of_method_not_found_stret


#ifdef OF_LINUX
.section .note.GNU-stack, "", @progbits
#endif








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	.long 0, sel_forwardingTargetForSelector_
	.short 0, 0
	.long 0
	.long 0
module:
	.long 8, 16, 0, symtab

#ifdef OF_PIC
.section .got2, "aw"
.Lbiased_got2 = .+0x8000
.Lgot_module:
	.long module
.Lgot_sel_forwardingTargetForSelector_:
	.long sel_forwardingTargetForSelector_
.Lgot_of_method_not_found:
	.long of_method_not_found
.Lgot_of_method_not_found_stret:
	.long of_method_not_found_stret
#endif

#ifdef OF_LINUX
.section .note.GNU-stack, "", @progbits
#endif

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