go/src/runtime/rt0_nacl_amd64p32.s

// Copyright 2013 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

#include "textflag.h"

// NaCl entry on 32-bit x86 has DI pointing at the arg block, which contains:
//
//	0(DI) - cleanup function pointer, always 0
//	4(DI) - envc
//	8(DI) - argc
//	12(DI) - argv, then 0, then envv, then 0, then auxv
// NaCl entry here is almost the same, except that there
// is no saved caller PC, so 0(FP) is -8(FP) and so on. 
TEXT _rt0_amd64p32_nacl(SB),NOSPLIT,$16
	MOVL	DI, 0(SP)
	CALL	runtime·nacl_sysinfo(SB)
	MOVL	0(SP), DI
	MOVL	8(DI), AX
	LEAL	12(DI), BX
	MOVL	AX, 0(SP)
	MOVL	BX, 4(SP)
	CALL	main(SB)
	INT	$3

TEXT main(SB),NOSPLIT,$0
	// Uncomment for fake time like on Go Playground.
	//MOVQ	$1257894000000000000, AX
	//MOVQ	AX, runtime·timens(SB)
	JMP	runtime·rt0_go(SB)
all: nacl import round 2 These previously reviewed CLs are present in this CL. --- changeset: 18445:436bb084caed user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:50:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-64 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡adg https://golang.org/cl/15760044 --- changeset: 18448:90bd871b5994 user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:51:36 2013 -0500 description: runtime: amd64p32 and Native Client assembly bootstrap See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡khr https://golang.org/cl/15820043 --- changeset: 18449:b011c3dc687e user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:51:58 2013 -0500 description: math: amd64p32 assembly routines These routines only manipulate float64 values, so the amd64 and amd64p32 can share assembly. The large number of files is symptomatic of a problem with package path: it is a Go package structured like a C library. But that will need to wait for another day. See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡bradfitz https://golang.org/cl/15870043 --- changeset: 18450:43234f082eec user: Russ Cox <rsc@golang.org> date: Mon Nov 11 10:03:19 2013 -0500 description: syscall: networking for Native Client See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡rsc https://golang.org/cl/15780043 --- changeset: 18451:9c8d1d890aaa user: Russ Cox <rsc@golang.org> date: Mon Nov 11 10:03:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-32 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡rsc https://golang.org/cl/15800043 --- changeset: 18452:f90b1dd9228f user: Russ Cox <rsc@golang.org> date: Mon Nov 11 11:04:09 2013 -0500 description: runtime: fix frame size for linux/amd64 runtime.raise R≡rsc https://golang.org/cl/24480043 --- changeset: 18445:436bb084caed user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:50:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-64 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡adg https://golang.org/cl/15760044 --- changeset: 18455:53b06799a938 user: Russ Cox <rsc@golang.org> date: Mon Nov 11 23:29:52 2013 -0500 description: cmd/gc: add -nolocalimports flag R≡dsymonds https://golang.org/cl/24990043 --- changeset: 18456:24f64e1eaa8a user: Russ Cox <rsc@golang.org> date: Tue Nov 12 22:06:29 2013 -0500 description: runtime: add comments for playback write R≡adg https://golang.org/cl/25190043 --- changeset: 18457:d1f615bbb6e4 user: Russ Cox <rsc@golang.org> date: Wed Nov 13 17:03:52 2013 -0500 description: runtime: write only to NaCl stdout, never to NaCl stderr NaCl writes some other messages on standard error that we would like to be able to squelch. R≡adg https://golang.org/cl/26240044 --- changeset: 18458:1f01be1a1dc2 tag: tip user: Russ Cox <rsc@golang.org> date: Wed Nov 13 19:45:16 2013 -0500 description: runtime: remove apparent debugging dreg Setting timens to 0 turns off fake time. TBR≡adg https://golang.org/cl/26400043 LGTM=bradfitz R=dave, bradfitz CC=golang-codereviews https://golang.org/cl/68730043 2014-02-25 15:00:08 -07:00			`// Copyright 2013 The Go Authors. All rights reserved.`
			`// Use of this source code is governed by a BSD-style`
			`// license that can be found in the LICENSE file.`

runtime: use new #include "textflag.h" I did this just to clean things up, but it will be important when we drop the pkg directory later. LGTM=bradfitz R=r, bradfitz CC=golang-codereviews https://golang.org/cl/132600043 2014-09-04 21:05:18 -06:00			`#include "textflag.h"`
all: nacl import round 2 These previously reviewed CLs are present in this CL. --- changeset: 18445:436bb084caed user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:50:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-64 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡adg https://golang.org/cl/15760044 --- changeset: 18448:90bd871b5994 user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:51:36 2013 -0500 description: runtime: amd64p32 and Native Client assembly bootstrap See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡khr https://golang.org/cl/15820043 --- changeset: 18449:b011c3dc687e user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:51:58 2013 -0500 description: math: amd64p32 assembly routines These routines only manipulate float64 values, so the amd64 and amd64p32 can share assembly. The large number of files is symptomatic of a problem with package path: it is a Go package structured like a C library. But that will need to wait for another day. See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡bradfitz https://golang.org/cl/15870043 --- changeset: 18450:43234f082eec user: Russ Cox <rsc@golang.org> date: Mon Nov 11 10:03:19 2013 -0500 description: syscall: networking for Native Client See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡rsc https://golang.org/cl/15780043 --- changeset: 18451:9c8d1d890aaa user: Russ Cox <rsc@golang.org> date: Mon Nov 11 10:03:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-32 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡rsc https://golang.org/cl/15800043 --- changeset: 18452:f90b1dd9228f user: Russ Cox <rsc@golang.org> date: Mon Nov 11 11:04:09 2013 -0500 description: runtime: fix frame size for linux/amd64 runtime.raise R≡rsc https://golang.org/cl/24480043 --- changeset: 18445:436bb084caed user: Russ Cox <rsc@golang.org> date: Mon Nov 11 09:50:34 2013 -0500 description: runtime: assembly and system calls for Native Client x86-64 See golang.org/s/go13nacl for design overview. This CL is publicly visible but not CC'ed to golang-dev, to avoid distracting from the preparation of the Go 1.2 release. This CL and the others will be checked into my rsc-go13nacl clone repo for now, and I will send CLs against the main repo early in the Go 1.3 development. R≡adg https://golang.org/cl/15760044 --- changeset: 18455:53b06799a938 user: Russ Cox <rsc@golang.org> date: Mon Nov 11 23:29:52 2013 -0500 description: cmd/gc: add -nolocalimports flag R≡dsymonds https://golang.org/cl/24990043 --- changeset: 18456:24f64e1eaa8a user: Russ Cox <rsc@golang.org> date: Tue Nov 12 22:06:29 2013 -0500 description: runtime: add comments for playback write R≡adg https://golang.org/cl/25190043 --- changeset: 18457:d1f615bbb6e4 user: Russ Cox <rsc@golang.org> date: Wed Nov 13 17:03:52 2013 -0500 description: runtime: write only to NaCl stdout, never to NaCl stderr NaCl writes some other messages on standard error that we would like to be able to squelch. R≡adg https://golang.org/cl/26240044 --- changeset: 18458:1f01be1a1dc2 tag: tip user: Russ Cox <rsc@golang.org> date: Wed Nov 13 19:45:16 2013 -0500 description: runtime: remove apparent debugging dreg Setting timens to 0 turns off fake time. TBR≡adg https://golang.org/cl/26400043 LGTM=bradfitz R=dave, bradfitz CC=golang-codereviews https://golang.org/cl/68730043 2014-02-25 15:00:08 -07:00
			`// NaCl entry on 32-bit x86 has DI pointing at the arg block, which contains:`
			`//`
			`// 0(DI) - cleanup function pointer, always 0`
			`// 4(DI) - envc`
			`// 8(DI) - argc`
			`// 12(DI) - argv, then 0, then envv, then 0, then auxv`
			`// NaCl entry here is almost the same, except that there`
			`// is no saved caller PC, so 0(FP) is -8(FP) and so on.`
			`TEXT _rt0_amd64p32_nacl(SB),NOSPLIT,$16`
			`MOVL DI, 0(SP)`
			`CALL runtime·nacl_sysinfo(SB)`
			`MOVL 0(SP), DI`
			`MOVL 8(DI), AX`
			`LEAL 12(DI), BX`
			`MOVL AX, 0(SP)`
			`MOVL BX, 4(SP)`
			`CALL main(SB)`
			`INT $3`

			`TEXT main(SB),NOSPLIT,$0`
			`// Uncomment for fake time like on Go Playground.`
			`//MOVQ $1257894000000000000, AX`
			`//MOVQ AX, runtime·timens(SB)`
runtime: convert a few traceback-related functions from proc.c to traceback.go They were in proc.c mainly because there was no portable traceback source file. As part of converting them to Go, move to traceback.go. In order to get access to the PC of _rt0_go, rename to runtime.rt0_go. LGTM=r R=golang-codereviews, r CC=dvyukov, golang-codereviews, iant, khr https://golang.org/cl/139110043 2014-09-03 09:11:16 -06:00			`JMP runtime·rt0_go(SB)`