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| author | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
|---|---|---|
| committer | Michael Stapelberg <stapelberg@debian.org> | 2014-06-19 09:22:53 +0200 |
| commit | 8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1 (patch) | |
| tree | 4449f2036cccf162e8417cc5841a35815b3e7ac5 /src/pkg/runtime/rt0_nacl_amd64p32.s | |
| parent | c8bf49ef8a92e2337b69c14b9b88396efe498600 (diff) | |
| download | golang-8a39ee361feb9bf46d728ff1ba4f07ca1d9610b1.tar.gz | |
Imported Upstream version 1.3upstream/1.3
Diffstat (limited to 'src/pkg/runtime/rt0_nacl_amd64p32.s')
| -rw-r--r-- | src/pkg/runtime/rt0_nacl_amd64p32.s | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/src/pkg/runtime/rt0_nacl_amd64p32.s b/src/pkg/runtime/rt0_nacl_amd64p32.s new file mode 100644 index 000000000..502d2e2bf --- /dev/null +++ b/src/pkg/runtime/rt0_nacl_amd64p32.s @@ -0,0 +1,30 @@ +// 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 "../../cmd/ld/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 _rt0_go(SB) |