mirror of
https://github.com/golang/go
synced 2024-09-30 00:24:29 -06:00
runtime: darwin/386 entrypoint for c-archive
Change-Id: Ic22597b5e2824cffe9598cb9b506af3426c285fd Reviewed-on: https://go-review.googlesource.com/12412 Run-TryBot: David Crawshaw <crawshaw@golang.org> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
parent
2c911143fd
commit
47ccf96a95
2
src/cmd/dist/test.go
vendored
2
src/cmd/dist/test.go
vendored
@ -573,7 +573,7 @@ func (t *tester) supportedBuildmode(mode string) bool {
|
||||
return false
|
||||
}
|
||||
switch pair {
|
||||
case "darwin-amd64", "darwin-arm", "darwin-arm64",
|
||||
case "darwin-386", "darwin-amd64", "darwin-arm", "darwin-arm64",
|
||||
"linux-amd64", "linux-386":
|
||||
return true
|
||||
}
|
||||
|
@ -444,7 +444,7 @@ func Asmbmacho() {
|
||||
ms = newMachoSeg("", 40)
|
||||
|
||||
ms.fileoffset = Segtext.Fileoff
|
||||
if Thearch.Thechar == '5' {
|
||||
if Thearch.Thechar == '5' || Buildmode == BuildmodeCArchive {
|
||||
ms.filesize = Segdata.Fileoff + Segdata.Filelen - Segtext.Fileoff
|
||||
} else {
|
||||
ms.filesize = Segdwarf.Fileoff + Segdwarf.Filelen - Segtext.Fileoff
|
||||
|
@ -12,5 +12,60 @@ TEXT _rt0_386_darwin(SB),NOSPLIT,$8
|
||||
CALL main(SB)
|
||||
INT $3
|
||||
|
||||
// With -buildmode=c-archive, this symbol is called from a global constructor.
|
||||
TEXT _rt0_386_darwin_lib(SB),NOSPLIT,$0
|
||||
PUSHL BP
|
||||
MOVL SP, BP
|
||||
PUSHL BX
|
||||
PUSHL SI
|
||||
PUSHL DI
|
||||
|
||||
MOVL 8(BP), AX
|
||||
MOVL AX, _rt0_386_darwin_lib_argc<>(SB)
|
||||
MOVL 12(BP), AX
|
||||
MOVL AX, _rt0_386_darwin_lib_argv<>(SB)
|
||||
|
||||
SUBL $12, SP
|
||||
|
||||
// Create a new thread to do the runtime initialization and return.
|
||||
MOVL _cgo_sys_thread_create(SB), AX
|
||||
TESTL AX, AX
|
||||
JZ nocgo
|
||||
MOVL $_rt0_386_darwin_lib_go(SB), BX
|
||||
MOVL BX, 0(SP)
|
||||
MOVL $0, 4(SP)
|
||||
CALL AX
|
||||
JMP restore
|
||||
|
||||
nocgo:
|
||||
MOVL $0x800000, 0(SP) // stacksize = 8192KB
|
||||
MOVL $_rt0_386_darwin_lib_go(SB), AX
|
||||
MOVL AX, 4(SP) // fn
|
||||
MOVL $0, 8(SP) // fnarg
|
||||
MOVL $runtime·newosproc0(SB), AX
|
||||
CALL AX
|
||||
|
||||
restore:
|
||||
ADDL $12, SP
|
||||
POPL DI
|
||||
POPL SI
|
||||
POPL BX
|
||||
POPL BP
|
||||
RET
|
||||
|
||||
TEXT _rt0_386_darwin_lib_go(SB),NOSPLIT,$12
|
||||
MOVL _rt0_386_darwin_lib_argc<>(SB), AX
|
||||
MOVL AX, 0(SP)
|
||||
MOVL _rt0_386_darwin_lib_argv<>(SB), AX
|
||||
MOVL AX, 4(SP)
|
||||
MOVL $runtime·rt0_go(SB), AX
|
||||
CALL AX
|
||||
RET
|
||||
|
||||
DATA _rt0_386_darwin_lib_argc<>(SB)/4, $0
|
||||
GLOBL _rt0_386_darwin_lib_argc<>(SB),NOPTR, $4
|
||||
DATA _rt0_386_darwin_lib_argv<>(SB)/4, $0
|
||||
GLOBL _rt0_386_darwin_lib_argv<>(SB),NOPTR, $4
|
||||
|
||||
TEXT main(SB),NOSPLIT,$0
|
||||
JMP runtime·rt0_go(SB)
|
||||
|
Loading…
Reference in New Issue
Block a user