I also wonder if there are some official doc about this stack layout on amd64..
在 2018年4月18日星期三 UTC+8上午3:48:46，Ian Lance Taylor写道： > > On Tue, Apr 17, 2018 at 9:46 AM, <buaa...@gmail.com <javascript:>> > wrote: > > here: > > https://github.com/golang/go/files/447163/GoFunctionsInAssembly.pdf > > OK, you'll have to ask Michael Munday, CC'ed. > > Ian > > > 在 2018年4月17日星期二 UTC+8下午10:15:07，Ian Lance Taylor写道： > >> > >> On Tue, Apr 17, 2018 at 5:33 AM, <buaa...@gmail.com> wrote: > >> > > >> > Official doc (golang.org/doc/asm) said that: > >> > > >> > The SP pseudo-register is a virtual stack pointer used to refer to > >> > frame-local variables and the arguments being prepared for function > calls. > >> > It points to the top of the local stack frame, so references should > use > >> > negative offsets in the range [−framesize, 0): x-8(SP), y-4(SP), and > so on. > >> > > >> > And I've found a slide introduce the amd64 stack frame layout. > >> > > >> > So, is the -framesize a correct value? If I count from the SP(virtual > >> > register), the min address will exceed the stack frame address range. > >> > >> I don't think the diagram you are looking at describes how the Go > >> assembler works. I note that it seems to say IBM on the side. Where > >> did you find the diagram? > >> > >> Ian > > > > -- > > You received this message because you are subscribed to the Google > Groups > > "golang-nuts" group. > > To unsubscribe from this group and stop receiving emails from it, send > an > > email to golang-nuts...@googlegroups.com <javascript:>. > > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "golang-nuts" group. To unsubscribe from this group and stop receiving emails from it, send an email to golang-nuts+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
