syscall: Convert textflags from numbers to symbols.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/12773043

src/pkg/syscall/asm_darwin_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for 386, Darwin
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // Trap # in AX, args on stack above caller pc.
 
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -61,7 +63,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-56
+TEXT	·Syscall9(SB),NOSPLIT,$0-56
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -91,7 +93,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -112,7 +114,7 @@ ok1:
 	MOVL	$0, 28(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI

src/pkg/syscall/asm_darwin_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for AMD64, Darwin
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int64, a1, a2, a3, a4, a5, a6 int64) (r1, r2, err int64);
 // Trap # in AX, args in DI SI DX, return in AX DX
 
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-88
+TEXT	·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -58,7 +60,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-64
+TEXT ·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -79,7 +81,7 @@ ok1:
 	MOVQ	$0, 56(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-88
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX

src/pkg/syscall/asm_freebsd_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for 386, FreeBSD
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // Trap # in AX, args on stack above caller pc.
 
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -61,7 +63,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-56
+TEXT	·Syscall9(SB),NOSPLIT,$0-56
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -91,7 +93,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -112,7 +114,7 @@ ok1:
 	MOVL	$0, 28(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI

src/pkg/syscall/asm_freebsd_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for AMD64, FreeBSD
 //
@@ -11,7 +13,7 @@
 // func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64)
 // Trap # in AX, args in DI SI DX, return in AX DX
 
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-88
+TEXT	·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -57,7 +59,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-112
+TEXT	·Syscall9(SB),NOSPLIT,$0-112
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX
 	MOVQ	16(SP), DI
@@ -90,7 +92,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-64
+TEXT ·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -110,7 +112,7 @@ ok1:
 	MOVQ	$0, 56(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-88
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX

src/pkg/syscall/asm_freebsd_arm.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for ARM, FreeBSD
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // func Syscall9(trap int32, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int32)
 
-TEXT	·Syscall(SB),7,$0-28
+TEXT	·Syscall(SB),NOSPLIT,$0-28
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -32,7 +34,7 @@ error:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-40
+TEXT	·Syscall6(SB),NOSPLIT,$0-40
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -57,7 +59,7 @@ error6:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-52
+TEXT	·Syscall9(SB),NOSPLIT,$0-52
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -82,7 +84,7 @@ error9:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·RawSyscall(SB),7,$0-28
+TEXT	·RawSyscall(SB),NOSPLIT,$0-28
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
 	MOVW 8(FP), R2 // a2
@@ -101,7 +103,7 @@ errorr:
 	MOVW R0, 24(FP) // err
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-40
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
 	MOVW 8(FP), R2 // a2

src/pkg/syscall/asm_linux_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System calls for 386, Linux
 //
@@ -9,7 +11,7 @@
 // func Syscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
 // Trap # in AX, args in BX CX DX SI DI, return in AX
 
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	MOVL	8(SP), BX
@@ -34,7 +36,7 @@ ok:
 	RET
 
 // func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	MOVL	8(SP), BX
@@ -60,7 +62,7 @@ ok6:
 	RET
 
 // func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	MOVL	8(SP), BX
 	MOVL	12(SP), CX
@@ -82,7 +84,7 @@ ok1:
 	RET
 
 // func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	MOVL	8(SP), BX
 	MOVL	12(SP), CX
@@ -108,7 +110,7 @@ ok2:
 
 // func socketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, errno int)
 // Kernel interface gets call sub-number and pointer to a0.
-TEXT ·socketcall(SB),7,$0-40
+TEXT ·socketcall(SB),NOSPLIT,$0-40
 	CALL	runtime·entersyscall(SB)
 	MOVL	$SYS_SOCKETCALL, AX	// syscall entry
 	MOVL	4(SP), BX	// socket call number
@@ -132,7 +134,7 @@ oksock:
 
 // func rawsocketcall(call int, a0, a1, a2, a3, a4, a5 uintptr) (n int, errno int)
 // Kernel interface gets call sub-number and pointer to a0.
-TEXT ·rawsocketcall(SB),7,$0-40
+TEXT ·rawsocketcall(SB),NOSPLIT,$0-40
 	MOVL	$SYS_SOCKETCALL, AX	// syscall entry
 	MOVL	4(SP), BX	// socket call number
 	LEAL		8(SP), CX	// pointer to call arguments
@@ -157,7 +159,7 @@ oksock1:
 // taking the address of the return value newoffset.
 // Underlying system call is
 //	llseek(int fd, int offhi, int offlo, int64 *result, int whence)
-TEXT ·Seek(SB),7,$0-32
+TEXT ·Seek(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	$SYS__LLSEEK, AX	// syscall entry
 	MOVL	4(SP), BX	// fd

src/pkg/syscall/asm_linux_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System calls for AMD64, Linux
 //
@@ -11,7 +13,7 @@
 // Note that this differs from "standard" ABI convention, which
 // would pass 4th arg in CX, not R10.
 
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -36,7 +38,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·Syscall6(SB),7,$0-88
+TEXT ·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
@@ -61,7 +63,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-64
+TEXT ·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -83,7 +85,7 @@ ok1:
 	MOVQ	$0, 56(SP)	// errno
 	RET
 
-TEXT ·RawSyscall6(SB),7,$0-88
+TEXT ·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -105,7 +107,7 @@ ok2:
 	MOVQ	$0, 80(SP)	// errno
 	RET
 
-TEXT ·Gettimeofday(SB),7,$0-24
+TEXT ·Gettimeofday(SB),NOSPLIT,$0-24
 	MOVQ	8(SP), DI
 	MOVQ	$0, SI
 	MOVQ	runtime·__vdso_gettimeofday_sym(SB), AX
@@ -120,7 +122,7 @@ ok7:
 	MOVQ	$0, 16(SP)  // errno
 	RET
 
-TEXT ·Time(SB),7,$0-32
+TEXT ·Time(SB),NOSPLIT,$0-32
 	MOVQ	8(SP), DI
 	MOVQ	runtime·__vdso_time_sym(SB), AX
 	CALL	AX

src/pkg/syscall/asm_linux_arm.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System calls for arm, Linux
 //
@@ -10,7 +12,7 @@
 
 // func Syscall(syscall uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
 
-TEXT	·Syscall(SB),7,$0-28
+TEXT	·Syscall(SB),NOSPLIT,$0-28
 	BL		runtime·entersyscall(SB)
 	MOVW	4(SP), R7
 	MOVW	8(SP), R0
@@ -38,7 +40,7 @@ ok:
 
 // func Syscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
 // Actually Syscall5 but the rest of the code expects it to be named Syscall6.
-TEXT	·Syscall6(SB),7,$0-40
+TEXT	·Syscall6(SB),NOSPLIT,$0-40
 	BL		runtime·entersyscall(SB)
 	MOVW	4(SP), R7	// syscall entry
 	MOVW	8(SP), R0
@@ -69,7 +71,7 @@ ok6:
 
 // func RawSyscall6(trap uintptr, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr);
 // Actually RawSyscall5 but the rest of the code expects it to be named RawSyscall6.
-TEXT	·RawSyscall6(SB),7,$0-40
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
 	MOVW	4(SP), R7	// syscall entry
 	MOVW	8(SP), R0
 	MOVW	12(SP), R1
@@ -101,7 +103,7 @@ ok2:
 // taking the address of the return value newoffset.
 // Underlying system call is
 //	llseek(int fd, int offhi, int offlo, int64 *result, int whence)
-TEXT ·Seek(SB),7,$0-32
+TEXT ·Seek(SB),NOSPLIT,$0-32
 	BL	runtime·entersyscall(SB)
 	MOVW	$SYS__LLSEEK, R7	// syscall entry
 	MOVW	4(SP), R0	// fd
@@ -128,7 +130,7 @@ okseek:
 	RET	
 
 // func RawSyscall(trap uintptr, a1, a2, a3 uintptr) (r1, r2, err uintptr);
-TEXT ·RawSyscall(SB),7,$0-28
+TEXT ·RawSyscall(SB),NOSPLIT,$0-28
 	MOVW	4(SP), R7	// syscall entry
 	MOVW	8(SP), R0
 	MOVW	12(SP), R1

src/pkg/syscall/asm_netbsd_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for 386, NetBSD
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // Trap # in AX, args on stack above caller pc.
 
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -61,7 +63,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-56
+TEXT	·Syscall9(SB),NOSPLIT,$0-56
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -91,7 +93,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -112,7 +114,7 @@ ok1:
 	MOVL	$0, 28(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI

src/pkg/syscall/asm_netbsd_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for AMD64, NetBSD
 //
@@ -11,7 +13,7 @@
 // func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
 // Trap # in AX, args in DI SI DX, return in AX DX
 
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-88
+TEXT	·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -57,7 +59,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-112
+TEXT	·Syscall9(SB),NOSPLIT,$0-112
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -89,7 +91,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·RawSyscall(SB),7,$0-64
+TEXT	·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -109,7 +111,7 @@ ok1:
 	MOVQ	$0, 56(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-88
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX

src/pkg/syscall/asm_netbsd_arm.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for ARM, NetBSD
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // func Syscall9(trap int32, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int32)
 
-TEXT	·Syscall(SB),7,$0-28
+TEXT	·Syscall(SB),NOSPLIT,$0-28
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -32,7 +34,7 @@ error:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-40
+TEXT	·Syscall6(SB),NOSPLIT,$0-40
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -57,7 +59,7 @@ error6:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-52
+TEXT	·Syscall9(SB),NOSPLIT,$0-52
 	BL runtime·entersyscall(SB)
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
@@ -82,7 +84,7 @@ error9:
 	BL runtime·exitsyscall(SB)
 	RET
 
-TEXT	·RawSyscall(SB),7,$0-28
+TEXT	·RawSyscall(SB),NOSPLIT,$0-28
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
 	MOVW 8(FP), R2 // a2
@@ -101,7 +103,7 @@ errorr:
 	MOVW R0, 24(FP) // err
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-40
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-40
 	MOVW 0(FP), R0 // sigcall num
 	MOVW 4(FP), R1 // a1
 	MOVW 8(FP), R2 // a2

src/pkg/syscall/asm_openbsd_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for 386, OpenBSD
 //
@@ -10,7 +12,7 @@
 // func Syscall6(trap int32, a1, a2, a3, a4, a5, a6 int32) (r1, r2, err int32);
 // Trap # in AX, args on stack above caller pc.
 
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -61,7 +63,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-56
+TEXT	·Syscall9(SB),NOSPLIT,$0-56
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -91,7 +93,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -112,7 +114,7 @@ ok1:
 	MOVL	$0, 28(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI

src/pkg/syscall/asm_openbsd_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for AMD64, OpenBSD
 //
@@ -11,7 +13,7 @@
 // func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
 // Trap # in AX, args in DI SI DX, return in AX DX
 
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -34,7 +36,7 @@ ok:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-88
+TEXT	·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -57,7 +59,7 @@ ok6:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall9(SB),7,$0-112
+TEXT	·Syscall9(SB),NOSPLIT,$0-112
 	CALL	runtime·entersyscall(SB)
 	MOVQ	8(SP), AX	// syscall entry
 	MOVQ	16(SP), DI
@@ -89,7 +91,7 @@ ok9:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·RawSyscall(SB),7,$0-64
+TEXT	·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX
@@ -109,7 +111,7 @@ ok1:
 	MOVQ	$0, 56(SP)	// errno
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-88
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	16(SP), DI
 	MOVQ	24(SP), SI
 	MOVQ	32(SP), DX

src/pkg/syscall/asm_plan9_386.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for 386, Plan 9
 //
@@ -12,7 +14,7 @@
 //func RawSyscall6(trap, a1, a2, a3, a4, a5, a6 uintptr) (r1, r2, err uintptr)
 
 // Trap # in AX, args on stack above caller pc.
-TEXT	·Syscall(SB),7,$0-32
+TEXT	·Syscall(SB),NOSPLIT,$0-32
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -47,7 +49,7 @@ copyresult3:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-44
+TEXT	·Syscall6(SB),NOSPLIT,$0-44
 	CALL	runtime·entersyscall(SB)
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
@@ -85,7 +87,7 @@ copyresult4:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-32
+TEXT ·RawSyscall(SB),NOSPLIT,$0-32
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -100,7 +102,7 @@ TEXT ·RawSyscall(SB),7,$0-32
 	MOVL	AX, err+28(SP)
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-44
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-44
 	MOVL	4(SP), AX	// syscall entry
 	// slide args down on top of system call number
 	LEAL		8(SP), SI
@@ -121,7 +123,7 @@ TEXT	·RawSyscall6(SB),7,$0-44
 #define SYS_SEEK 39	/* from zsysnum_plan9_386.go */
 
 //func seek(placeholder uintptr, fd int, offset int64, whence int) (newoffset int64, err string)
-TEXT ·seek(SB),7,$0-40
+TEXT ·seek(SB),NOSPLIT,$0-40
 	LEAL	newoffset+24(SP), AX
 	MOVL	AX, placeholder+4(SP)
 	
@@ -152,7 +154,7 @@ copyresult6:
 
 //func exit(code int)
 // Import runtime·exit for cleanly exiting.
-TEXT ·exit(SB),7,$4-4
+TEXT ·exit(SB),NOSPLIT,$4-4
 	MOVL	code+0(FP), AX
 	MOVL	AX, 0(SP)
 	CALL	runtime·exit(SB)

src/pkg/syscall/asm_plan9_amd64.s

@@ -2,6 +2,8 @@
 // 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"
+
 //
 // System call support for Plan 9
 //
@@ -14,7 +16,7 @@
 // Trap # in BP, args on stack above caller pc.
 // NxM requires that Plan 9 system calls be
 // marked with $0x8000 in AX.
-TEXT	·Syscall(SB),7,$0-64
+TEXT	·Syscall(SB),NOSPLIT,$0-64
 	CALL	runtime·entersyscall(SB)
 	MOVQ	$0x8000, AX	// for NxM
 	MOVQ	8(SP), BP	// syscall entry
@@ -50,7 +52,7 @@ copyresult3:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT	·Syscall6(SB),7,$0-88
+TEXT	·Syscall6(SB),NOSPLIT,$0-88
 	CALL	runtime·entersyscall(SB)
 	MOVQ	$0x8000, AX	// for NxM
 	MOVQ	8(SP), BP	// syscall entry
@@ -89,7 +91,7 @@ copyresult4:
 	CALL	runtime·exitsyscall(SB)
 	RET
 
-TEXT ·RawSyscall(SB),7,$0-64
+TEXT ·RawSyscall(SB),NOSPLIT,$0-64
 	MOVQ	$0x8000, AX	// for NxM
 	MOVQ	8(SP), BP	// syscall entry
 	// slide args down on top of system call number
@@ -105,7 +107,7 @@ TEXT ·RawSyscall(SB),7,$0-64
 	MOVQ	AX, err+56(SP)
 	RET
 
-TEXT	·RawSyscall6(SB),7,$0-88
+TEXT	·RawSyscall6(SB),NOSPLIT,$0-88
 	MOVQ	$0x8000, AX	// for NxM
 	MOVQ	8(SP), BP	// syscall entry
 	// slide args down on top of system call number
@@ -127,7 +129,7 @@ TEXT	·RawSyscall6(SB),7,$0-88
 #define SYS_SEEK 39	/* from zsysnum_plan9_amd64.go */
 
 //func seek(placeholder uintptr, fd int, offset int64, whence int) (newoffset int64, err string)
-TEXT ·seek(SB),7,$0-64
+TEXT ·seek(SB),NOSPLIT,$0-64
 	LEAQ	newoffset+40(SP), AX
 	MOVQ	AX, placeholder+8(SP)
 	
@@ -158,7 +160,7 @@ copyresult6:
 
 //func exit(code int)
 // Import runtime·exit for cleanly exiting.
-TEXT ·exit(SB),7,$8-4
+TEXT ·exit(SB),NOSPLIT,$8-4
 	MOVQ	code+0(FP), AX
 	MOVQ	AX, 0(SP)
 	CALL	runtime·exit(SB)