20 lines
625 B
Text
20 lines
625 B
Text
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Index: src/runtime/asm_riscv64.s
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--- src/runtime/asm_riscv64.s.orig
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+++ src/runtime/asm_riscv64.s
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@@ -309,6 +309,15 @@ TEXT gosave_systemstack_switch<>(SB),NOSPLIT|NOFRAME,$
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CALL runtime·abort(SB)
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RET
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+// func asmcgocall_no_g(fn, arg unsafe.Pointer)
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+// Call fn(arg) aligned appropriately for the gcc ABI.
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+// Called on a system stack, and there may be no g yet (during needm).
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+TEXT ·asmcgocall_no_g(SB),NOSPLIT,$0-16
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+ MOV fn+0(FP), X5
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+ MOV arg+8(FP), X10
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+ JALR RA, (X5)
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+ RET
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+
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// func asmcgocall(fn, arg unsafe.Pointer) int32
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// Call fn(arg) on the scheduler stack,
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// aligned appropriately for the gcc ABI.
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