#define NSNAME 8
#define NSYM 50
#define NREG 16
-
-#define NOPROF (1<<0)
-#define DUPOK (1<<1)
-#define NOSPLIT (1<<2)
-#define RODATA (1<<3)
-#define NOPTR (1<<4)
+#include "../ld/textflag.h"
#define REGRET 0
/* -1 disables use of REGARG */
#define NSYM 50
#define NSNAME 8
-#define NOPROF (1<<0)
-#define DUPOK (1<<1)
-#define NOSPLIT (1<<2)
-#define RODATA (1<<3)
-#define NOPTR (1<<4)
+#include "../ld/textflag.h"
/*
* amd64
#define NSYM 50
#define NSNAME 8
-#define NOPROF (1<<0)
-#define DUPOK (1<<1)
-#define NOSPLIT (1<<2)
-#define RODATA (1<<3)
-#define NOPTR (1<<4)
+#include "../ld/textflag.h"
enum as
{
--- /dev/null
+// 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.
+
+// This file defines flags attached to various functions
+// and data objects. The compilers, assemblers, and linker must
+// all agree on these values.
+
+// Don't profile the marked routine. This flag is deprecated.
+#define NOPROF (1<<0)
+// It is ok for the linker to get multiple of these symbols. It will
+// pick one of the duplicates to use.
+#define DUPOK (1<<1)
+// Don't insert stack check preamble.
+#define NOSPLIT (1<<2)
+// Put this data in a read-only section.
+#define RODATA (1<<3)
+// This data contains no pointers.
+#define NOPTR (1<<4)
#include "zasm_GOOS_GOARCH.h"
#include "funcdata.h"
+#include "../../cmd/ld/textflag.h"
-TEXT _rt0_go(SB),7,$0
+TEXT _rt0_go(SB),NOSPLIT,$0
// copy arguments forward on an even stack
MOVL argc+0(FP), AX
MOVL argv+4(FP), BX
RET
DATA runtime·main·f+0(SB)/4,$runtime·main(SB)
-GLOBL runtime·main·f(SB),8,$4
+GLOBL runtime·main·f(SB),RODATA,$4
-TEXT runtime·breakpoint(SB),7,$0-0
+TEXT runtime·breakpoint(SB),NOSPLIT,$0-0
INT $3
RET
-TEXT runtime·asminit(SB),7,$0-0
+TEXT runtime·asminit(SB),NOSPLIT,$0-0
// Linux and MinGW start the FPU in extended double precision.
// Other operating systems use double precision.
// Change to double precision to match them,
// void gosave(Gobuf*)
// save state in Gobuf; setjmp
-TEXT runtime·gosave(SB), 7, $0-4
+TEXT runtime·gosave(SB), NOSPLIT, $0-4
MOVL 4(SP), AX // gobuf
LEAL 4(SP), BX // caller's SP
MOVL BX, gobuf_sp(AX)
// void gogo(Gobuf*)
// restore state from Gobuf; longjmp
-TEXT runtime·gogo(SB), 7, $0-4
+TEXT runtime·gogo(SB), NOSPLIT, $0-4
MOVL 4(SP), BX // gobuf
MOVL gobuf_g(BX), DX
MOVL 0(DX), CX // make sure g != nil
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
-TEXT runtime·mcall(SB), 7, $0-4
+TEXT runtime·mcall(SB), NOSPLIT, $0-4
MOVL fn+0(FP), DI
get_tls(CX)
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
-TEXT runtime·morestack(SB),7,$0-0
+TEXT runtime·morestack(SB),NOSPLIT,$0-0
// Cannot grow scheduler stack (m->g0).
get_tls(CX)
MOVL m(CX), BX
// with the desired args running the desired function.
//
// func call(fn *byte, arg *byte, argsize uint32).
-TEXT runtime·newstackcall(SB), 7, $0-12
+TEXT runtime·newstackcall(SB), NOSPLIT, $0-12
get_tls(CX)
MOVL m(CX), BX
JMP AX
// Note: can't just "JMP runtime·NAME(SB)" - bad inlining results.
-TEXT reflect·call(SB), 7, $0-12
+TEXT reflect·call(SB), NOSPLIT, $0-12
MOVL argsize+8(FP), CX
DISPATCH(call16, 16)
DISPATCH(call32, 32)
//
// Lessstack can appear in stack traces for the same reason
// as morestack; in that context, it has 0 arguments.
-TEXT runtime·lessstack(SB), 7, $0-0
+TEXT runtime·lessstack(SB), NOSPLIT, $0-0
// Save return value in m->cret
get_tls(CX)
MOVL m(CX), BX
// return 1;
// }else
// return 0;
-TEXT runtime·cas(SB), 7, $0-12
+TEXT runtime·cas(SB), NOSPLIT, $0-12
MOVL 4(SP), BX
MOVL 8(SP), AX
MOVL 12(SP), CX
// } else {
// return 0;
// }
-TEXT runtime·cas64(SB), 7, $0-20
+TEXT runtime·cas64(SB), NOSPLIT, $0-20
MOVL 4(SP), BP
MOVL 8(SP), AX
MOVL 12(SP), DX
// return 1;
// }else
// return 0;
-TEXT runtime·casp(SB), 7, $0-12
+TEXT runtime·casp(SB), NOSPLIT, $0-12
MOVL 4(SP), BX
MOVL 8(SP), AX
MOVL 12(SP), CX
// Atomically:
// *val += delta;
// return *val;
-TEXT runtime·xadd(SB), 7, $0-8
+TEXT runtime·xadd(SB), NOSPLIT, $0-8
MOVL 4(SP), BX
MOVL 8(SP), AX
MOVL AX, CX
ADDL CX, AX
RET
-TEXT runtime·xchg(SB), 7, $0-8
+TEXT runtime·xchg(SB), NOSPLIT, $0-8
MOVL 4(SP), BX
MOVL 8(SP), AX
XCHGL AX, 0(BX)
RET
-TEXT runtime·procyield(SB),7,$0-0
+TEXT runtime·procyield(SB),NOSPLIT,$0-0
MOVL 4(SP), AX
again:
PAUSE
JNZ again
RET
-TEXT runtime·atomicstorep(SB), 7, $0-8
+TEXT runtime·atomicstorep(SB), NOSPLIT, $0-8
MOVL 4(SP), BX
MOVL 8(SP), AX
XCHGL AX, 0(BX)
RET
-TEXT runtime·atomicstore(SB), 7, $0-8
+TEXT runtime·atomicstore(SB), NOSPLIT, $0-8
MOVL 4(SP), BX
MOVL 8(SP), AX
XCHGL AX, 0(BX)
// uint64 atomicload64(uint64 volatile* addr);
// so actually
// void atomicload64(uint64 *res, uint64 volatile *addr);
-TEXT runtime·atomicload64(SB), 7, $0-8
+TEXT runtime·atomicload64(SB), NOSPLIT, $0-8
MOVL 4(SP), BX
MOVL 8(SP), AX
// MOVQ (%EAX), %MM0
RET
// void runtime·atomicstore64(uint64 volatile* addr, uint64 v);
-TEXT runtime·atomicstore64(SB), 7, $0-12
+TEXT runtime·atomicstore64(SB), NOSPLIT, $0-12
MOVL 4(SP), AX
// MOVQ and EMMS were introduced on the Pentium MMX.
// MOVQ 0x8(%ESP), %MM0
// 1. pop the caller
// 2. sub 5 bytes from the callers return
// 3. jmp to the argument
-TEXT runtime·jmpdefer(SB), 7, $0
+TEXT runtime·jmpdefer(SB), NOSPLIT, $0
MOVL 4(SP), DX // fn
MOVL 8(SP), BX // caller sp
LEAL -4(BX), SP // caller sp after CALL
JMP BX // but first run the deferred function
// Save state of caller into g->sched.
-TEXT gosave<>(SB),7,$0
+TEXT gosave<>(SB),NOSPLIT,$0
PUSHL AX
PUSHL BX
get_tls(BX)
// Call fn(arg) on the scheduler stack,
// aligned appropriately for the gcc ABI.
// See cgocall.c for more details.
-TEXT runtime·asmcgocall(SB),7,$0-8
+TEXT runtime·asmcgocall(SB),NOSPLIT,$0-8
MOVL fn+0(FP), AX
MOVL arg+4(FP), BX
MOVL SP, DX
// cgocallback(void (*fn)(void*), void *frame, uintptr framesize)
// Turn the fn into a Go func (by taking its address) and call
// cgocallback_gofunc.
-TEXT runtime·cgocallback(SB),7,$12-12
+TEXT runtime·cgocallback(SB),NOSPLIT,$12-12
LEAL fn+0(FP), AX
MOVL AX, 0(SP)
MOVL frame+4(FP), AX
// cgocallback_gofunc(FuncVal*, void *frame, uintptr framesize)
// See cgocall.c for more details.
-TEXT runtime·cgocallback_gofunc(SB),7,$12-12
+TEXT runtime·cgocallback_gofunc(SB),NOSPLIT,$12-12
// If m is nil, Go did not create the current thread.
// Call needm to obtain one for temporary use.
// In this case, we're running on the thread stack, so there's
RET
// void setmg(M*, G*); set m and g. for use by needm.
-TEXT runtime·setmg(SB), 7, $0-8
+TEXT runtime·setmg(SB), NOSPLIT, $0-8
#ifdef GOOS_windows
MOVL mm+0(FP), AX
CMPL AX, $0
RET
// void setmg_gcc(M*, G*); set m and g. for use by gcc
-TEXT setmg_gcc<>(SB), 7, $0
+TEXT setmg_gcc<>(SB), NOSPLIT, $0
get_tls(AX)
MOVL mm+0(FP), DX
MOVL DX, m(AX)
RET
// check that SP is in range [g->stackbase, g->stackguard)
-TEXT runtime·stackcheck(SB), 7, $0-0
+TEXT runtime·stackcheck(SB), NOSPLIT, $0-0
get_tls(CX)
MOVL g(CX), AX
CMPL g_stackbase(AX), SP
INT $3
RET
-TEXT runtime·memclr(SB),7,$0-8
+TEXT runtime·memclr(SB),NOSPLIT,$0-8
MOVL 4(SP), DI // arg 1 addr
MOVL 8(SP), CX // arg 2 count
MOVL CX, BX
STOSB
RET
-TEXT runtime·getcallerpc(SB),7,$0-4
+TEXT runtime·getcallerpc(SB),NOSPLIT,$0-4
MOVL x+0(FP),AX // addr of first arg
MOVL -4(AX),AX // get calling pc
RET
-TEXT runtime·setcallerpc(SB),7,$0-8
+TEXT runtime·setcallerpc(SB),NOSPLIT,$0-8
MOVL x+0(FP),AX // addr of first arg
MOVL x+4(FP), BX
MOVL BX, -4(AX) // set calling pc
RET
-TEXT runtime·getcallersp(SB), 7, $0-4
+TEXT runtime·getcallersp(SB), NOSPLIT, $0-4
MOVL sp+0(FP), AX
RET
// int64 runtime·cputicks(void), so really
// void runtime·cputicks(int64 *ticks)
-TEXT runtime·cputicks(SB),7,$0-4
+TEXT runtime·cputicks(SB),NOSPLIT,$0-4
RDTSC
MOVL ret+0(FP), DI
MOVL AX, 0(DI)
MOVL DX, 4(DI)
RET
-TEXT runtime·ldt0setup(SB),7,$16-0
+TEXT runtime·ldt0setup(SB),NOSPLIT,$16-0
// set up ldt 7 to point at tls0
// ldt 1 would be fine on Linux, but on OS X, 7 is as low as we can go.
// the entry number is just a hint. setldt will set up GS with what it used.
TEXT runtime·emptyfunc(SB),0,$0-0
RET
-TEXT runtime·abort(SB),7,$0-0
+TEXT runtime·abort(SB),NOSPLIT,$0-0
INT $0x3
-TEXT runtime·stackguard(SB),7,$0-8
+TEXT runtime·stackguard(SB),NOSPLIT,$0-8
MOVL SP, DX
MOVL DX, sp+0(FP)
get_tls(CX)
GLOBL runtime·tls0(SB), $32
// hash function using AES hardware instructions
-TEXT runtime·aeshash(SB),7,$0-12
+TEXT runtime·aeshash(SB),NOSPLIT,$0-12
MOVL 4(SP), DX // ptr to hash value
MOVL 8(SP), CX // size
MOVL 12(SP), AX // ptr to data
JMP runtime·aeshashbody(SB)
-TEXT runtime·aeshashstr(SB),7,$0-12
+TEXT runtime·aeshashstr(SB),NOSPLIT,$0-12
MOVL 4(SP), DX // ptr to hash value
MOVL 12(SP), AX // ptr to string struct
MOVL 4(AX), CX // length of string
// AX: data
// CX: length
// DX: ptr to seed input / hash output
-TEXT runtime·aeshashbody(SB),7,$0-12
+TEXT runtime·aeshashbody(SB),NOSPLIT,$0-12
MOVL (DX), X0 // seed to low 32 bits of xmm0
PINSRD $1, CX, X0 // size to next 32 bits of xmm0
MOVO runtime·aeskeysched+0(SB), X2
MOVL X0, (DX)
RET
-TEXT runtime·aeshash32(SB),7,$0-12
+TEXT runtime·aeshash32(SB),NOSPLIT,$0-12
MOVL 4(SP), DX // ptr to hash value
MOVL 12(SP), AX // ptr to data
MOVL (DX), X0 // seed
MOVL X0, (DX)
RET
-TEXT runtime·aeshash64(SB),7,$0-12
+TEXT runtime·aeshash64(SB),NOSPLIT,$0-12
MOVL 4(SP), DX // ptr to hash value
MOVL 12(SP), AX // ptr to data
MOVQ (AX), X0 // data
DATA masks<>+0xf8(SB)/4, $0xffffffff
DATA masks<>+0xfc(SB)/4, $0x00ffffff
-GLOBL masks<>(SB),8,$256
+GLOBL masks<>(SB),RODATA,$256
// these are arguments to pshufb. They move data down from
// the high bytes of the register to the low bytes of the register.
DATA shifts<>+0xf8(SB)/4, $0x0c0b0a09
DATA shifts<>+0xfc(SB)/4, $0xff0f0e0d
-GLOBL shifts<>(SB),8,$256
+GLOBL shifts<>(SB),RODATA,$256
-TEXT runtime·memeq(SB),7,$0-12
+TEXT runtime·memeq(SB),NOSPLIT,$0-12
MOVL a+0(FP), SI
MOVL b+4(FP), DI
MOVL count+8(FP), BX
JMP runtime·memeqbody(SB)
-TEXT bytes·Equal(SB),7,$0-25
+TEXT bytes·Equal(SB),NOSPLIT,$0-25
MOVL a_len+4(FP), BX
MOVL b_len+16(FP), CX
XORL AX, AX
// a in SI
// b in DI
// count in BX
-TEXT runtime·memeqbody(SB),7,$0-0
+TEXT runtime·memeqbody(SB),NOSPLIT,$0-0
XORL AX, AX
CMPL BX, $4
SETEQ AX
RET
-TEXT runtime·cmpstring(SB),7,$0-20
+TEXT runtime·cmpstring(SB),NOSPLIT,$0-20
MOVL s1+0(FP), SI
MOVL s1+4(FP), BX
MOVL s2+8(FP), DI
MOVL AX, res+16(FP)
RET
-TEXT bytes·Compare(SB),7,$0-28
+TEXT bytes·Compare(SB),NOSPLIT,$0-28
MOVL s1+0(FP), SI
MOVL s1+4(FP), BX
MOVL s2+12(FP), DI
MOVL AX, res+24(FP)
RET
-TEXT bytes·IndexByte(SB),7,$0
+TEXT bytes·IndexByte(SB),NOSPLIT,$0
MOVL s+0(FP), SI
MOVL s_len+4(FP), CX
MOVB c+12(FP), AL
MOVL DI, ret+16(FP)
RET
-TEXT strings·IndexByte(SB),7,$0
+TEXT strings·IndexByte(SB),NOSPLIT,$0
MOVL s+0(FP), SI
MOVL s_len+4(FP), CX
MOVB c+8(FP), AL
// DX = blen
// output:
// AX = 1/0/-1
-TEXT runtime·cmpbody(SB),7,$0-0
+TEXT runtime·cmpbody(SB),NOSPLIT,$0-0
CMPL SI, DI
JEQ cmp_allsame
CMPL BX, DX
#include "zasm_GOOS_GOARCH.h"
#include "funcdata.h"
+#include "../../cmd/ld/textflag.h"
-TEXT _rt0_go(SB),7,$0
+TEXT _rt0_go(SB),NOSPLIT,$0
// copy arguments forward on an even stack
MOVQ DI, AX // argc
MOVQ SI, BX // argv
RET
DATA runtime·main·f+0(SB)/8,$runtime·main(SB)
-GLOBL runtime·main·f(SB),8,$8
+GLOBL runtime·main·f(SB),RODATA,$8
-TEXT runtime·breakpoint(SB),7,$0-0
+TEXT runtime·breakpoint(SB),NOSPLIT,$0-0
BYTE $0xcc
RET
-TEXT runtime·asminit(SB),7,$0-0
+TEXT runtime·asminit(SB),NOSPLIT,$0-0
// No per-thread init.
RET
// void gosave(Gobuf*)
// save state in Gobuf; setjmp
-TEXT runtime·gosave(SB), 7, $0-8
+TEXT runtime·gosave(SB), NOSPLIT, $0-8
MOVQ 8(SP), AX // gobuf
LEAQ 8(SP), BX // caller's SP
MOVQ BX, gobuf_sp(AX)
// void gogo(Gobuf*)
// restore state from Gobuf; longjmp
-TEXT runtime·gogo(SB), 7, $0-8
+TEXT runtime·gogo(SB), NOSPLIT, $0-8
MOVQ 8(SP), BX // gobuf
MOVQ gobuf_g(BX), DX
MOVQ 0(DX), CX // make sure g != nil
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
-TEXT runtime·mcall(SB), 7, $0-8
+TEXT runtime·mcall(SB), NOSPLIT, $0-8
MOVQ fn+0(FP), DI
get_tls(CX)
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
-TEXT runtime·morestack(SB),7,$0-0
+TEXT runtime·morestack(SB),NOSPLIT,$0-0
// Cannot grow scheduler stack (m->g0).
MOVQ m_g0(BX), SI
CMPQ g(CX), SI
// with the desired args running the desired function.
//
// func call(fn *byte, arg *byte, argsize uint32).
-TEXT runtime·newstackcall(SB), 7, $0-20
+TEXT runtime·newstackcall(SB), NOSPLIT, $0-20
get_tls(CX)
MOVQ m(CX), BX
JMP AX
// Note: can't just "JMP runtime·NAME(SB)" - bad inlining results.
-TEXT reflect·call(SB), 7, $0-20
+TEXT reflect·call(SB), NOSPLIT, $0-20
MOVLQZX argsize+16(FP), CX
DISPATCH(call16, 16)
DISPATCH(call32, 32)
//
// Lessstack can appear in stack traces for the same reason
// as morestack; in that context, it has 0 arguments.
-TEXT runtime·lessstack(SB), 7, $0-0
+TEXT runtime·lessstack(SB), NOSPLIT, $0-0
// Save return value in m->cret
get_tls(CX)
MOVQ m(CX), BX
RET
// morestack trampolines
-TEXT runtime·morestack00(SB),7,$0
+TEXT runtime·morestack00(SB),NOSPLIT,$0
get_tls(CX)
MOVQ m(CX), BX
MOVQ $0, AX
MOVQ $runtime·morestack(SB), AX
JMP AX
-TEXT runtime·morestack01(SB),7,$0
+TEXT runtime·morestack01(SB),NOSPLIT,$0
get_tls(CX)
MOVQ m(CX), BX
SHLQ $32, AX
MOVQ $runtime·morestack(SB), AX
JMP AX
-TEXT runtime·morestack10(SB),7,$0
+TEXT runtime·morestack10(SB),NOSPLIT,$0
get_tls(CX)
MOVQ m(CX), BX
MOVLQZX AX, AX
MOVQ $runtime·morestack(SB), AX
JMP AX
-TEXT runtime·morestack11(SB),7,$0
+TEXT runtime·morestack11(SB),NOSPLIT,$0
get_tls(CX)
MOVQ m(CX), BX
MOVQ AX, m_moreframesize(BX)
// subcases of morestack01
// with const of 8,16,...48
-TEXT runtime·morestack8(SB),7,$0
+TEXT runtime·morestack8(SB),NOSPLIT,$0
MOVQ $1, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT runtime·morestack16(SB),7,$0
+TEXT runtime·morestack16(SB),NOSPLIT,$0
MOVQ $2, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT runtime·morestack24(SB),7,$0
+TEXT runtime·morestack24(SB),NOSPLIT,$0
MOVQ $3, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT runtime·morestack32(SB),7,$0
+TEXT runtime·morestack32(SB),NOSPLIT,$0
MOVQ $4, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT runtime·morestack40(SB),7,$0
+TEXT runtime·morestack40(SB),NOSPLIT,$0
MOVQ $5, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT runtime·morestack48(SB),7,$0
+TEXT runtime·morestack48(SB),NOSPLIT,$0
MOVQ $6, R8
MOVQ $morestack<>(SB), AX
JMP AX
-TEXT morestack<>(SB),7,$0
+TEXT morestack<>(SB),NOSPLIT,$0
get_tls(CX)
MOVQ m(CX), BX
SHLQ $35, R8
// return 1;
// } else
// return 0;
-TEXT runtime·cas(SB), 7, $0-16
+TEXT runtime·cas(SB), NOSPLIT, $0-16
MOVQ 8(SP), BX
MOVL 16(SP), AX
MOVL 20(SP), CX
// } else {
// return 0;
// }
-TEXT runtime·cas64(SB), 7, $0-24
+TEXT runtime·cas64(SB), NOSPLIT, $0-24
MOVQ 8(SP), BX
MOVQ 16(SP), AX
MOVQ 24(SP), CX
// return 1;
// } else
// return 0;
-TEXT runtime·casp(SB), 7, $0-24
+TEXT runtime·casp(SB), NOSPLIT, $0-24
MOVQ 8(SP), BX
MOVQ 16(SP), AX
MOVQ 24(SP), CX
// Atomically:
// *val += delta;
// return *val;
-TEXT runtime·xadd(SB), 7, $0-12
+TEXT runtime·xadd(SB), NOSPLIT, $0-12
MOVQ 8(SP), BX
MOVL 16(SP), AX
MOVL AX, CX
ADDL CX, AX
RET
-TEXT runtime·xadd64(SB), 7, $0-16
+TEXT runtime·xadd64(SB), NOSPLIT, $0-16
MOVQ 8(SP), BX
MOVQ 16(SP), AX
MOVQ AX, CX
ADDQ CX, AX
RET
-TEXT runtime·xchg(SB), 7, $0-12
+TEXT runtime·xchg(SB), NOSPLIT, $0-12
MOVQ 8(SP), BX
MOVL 16(SP), AX
XCHGL AX, 0(BX)
RET
-TEXT runtime·xchg64(SB), 7, $0-16
+TEXT runtime·xchg64(SB), NOSPLIT, $0-16
MOVQ 8(SP), BX
MOVQ 16(SP), AX
XCHGQ AX, 0(BX)
RET
-TEXT runtime·procyield(SB),7,$0-0
+TEXT runtime·procyield(SB),NOSPLIT,$0-0
MOVL 8(SP), AX
again:
PAUSE
JNZ again
RET
-TEXT runtime·atomicstorep(SB), 7, $0-16
+TEXT runtime·atomicstorep(SB), NOSPLIT, $0-16
MOVQ 8(SP), BX
MOVQ 16(SP), AX
XCHGQ AX, 0(BX)
RET
-TEXT runtime·atomicstore(SB), 7, $0-12
+TEXT runtime·atomicstore(SB), NOSPLIT, $0-12
MOVQ 8(SP), BX
MOVL 16(SP), AX
XCHGL AX, 0(BX)
RET
-TEXT runtime·atomicstore64(SB), 7, $0-16
+TEXT runtime·atomicstore64(SB), NOSPLIT, $0-16
MOVQ 8(SP), BX
MOVQ 16(SP), AX
XCHGQ AX, 0(BX)
// 1. pop the caller
// 2. sub 5 bytes from the callers return
// 3. jmp to the argument
-TEXT runtime·jmpdefer(SB), 7, $0
+TEXT runtime·jmpdefer(SB), NOSPLIT, $0
MOVQ 8(SP), DX // fn
MOVQ 16(SP), BX // caller sp
LEAQ -8(BX), SP // caller sp after CALL
JMP BX // but first run the deferred function
// Save state of caller into g->sched. Smashes R8, R9.
-TEXT gosave<>(SB),7,$0
+TEXT gosave<>(SB),NOSPLIT,$0
get_tls(R8)
MOVQ g(R8), R8
MOVQ 0(SP), R9
// Call fn(arg) on the scheduler stack,
// aligned appropriately for the gcc ABI.
// See cgocall.c for more details.
-TEXT runtime·asmcgocall(SB),7,$0-16
+TEXT runtime·asmcgocall(SB),NOSPLIT,$0-16
MOVQ fn+0(FP), AX
MOVQ arg+8(FP), BX
MOVQ SP, DX
// cgocallback(void (*fn)(void*), void *frame, uintptr framesize)
// Turn the fn into a Go func (by taking its address) and call
// cgocallback_gofunc.
-TEXT runtime·cgocallback(SB),7,$24-24
+TEXT runtime·cgocallback(SB),NOSPLIT,$24-24
LEAQ fn+0(FP), AX
MOVQ AX, 0(SP)
MOVQ frame+8(FP), AX
// cgocallback_gofunc(FuncVal*, void *frame, uintptr framesize)
// See cgocall.c for more details.
-TEXT runtime·cgocallback_gofunc(SB),7,$8-24
+TEXT runtime·cgocallback_gofunc(SB),NOSPLIT,$8-24
// If m is nil, Go did not create the current thread.
// Call needm to obtain one for temporary use.
// In this case, we're running on the thread stack, so there's
RET
// void setmg(M*, G*); set m and g. for use by needm.
-TEXT runtime·setmg(SB), 7, $0-16
+TEXT runtime·setmg(SB), NOSPLIT, $0-16
MOVQ mm+0(FP), AX
#ifdef GOOS_windows
CMPQ AX, $0
RET
// void setmg_gcc(M*, G*); set m and g called from gcc.
-TEXT setmg_gcc<>(SB),7,$0
+TEXT setmg_gcc<>(SB),NOSPLIT,$0
get_tls(AX)
MOVQ DI, m(AX)
MOVQ SI, g(AX)
RET
// check that SP is in range [g->stackbase, g->stackguard)
-TEXT runtime·stackcheck(SB), 7, $0-0
+TEXT runtime·stackcheck(SB), NOSPLIT, $0-0
get_tls(CX)
MOVQ g(CX), AX
CMPQ g_stackbase(AX), SP
INT $3
RET
-TEXT runtime·memclr(SB),7,$0-16
+TEXT runtime·memclr(SB),NOSPLIT,$0-16
MOVQ 8(SP), DI // arg 1 addr
MOVQ 16(SP), CX // arg 2 count
MOVQ CX, BX
STOSB
RET
-TEXT runtime·getcallerpc(SB),7,$0-8
+TEXT runtime·getcallerpc(SB),NOSPLIT,$0-8
MOVQ x+0(FP),AX // addr of first arg
MOVQ -8(AX),AX // get calling pc
RET
-TEXT runtime·setcallerpc(SB),7,$0-16
+TEXT runtime·setcallerpc(SB),NOSPLIT,$0-16
MOVQ x+0(FP),AX // addr of first arg
MOVQ x+8(FP), BX
MOVQ BX, -8(AX) // set calling pc
RET
-TEXT runtime·getcallersp(SB),7,$0-8
+TEXT runtime·getcallersp(SB),NOSPLIT,$0-8
MOVQ sp+0(FP), AX
RET
// int64 runtime·cputicks(void)
-TEXT runtime·cputicks(SB),7,$0-0
+TEXT runtime·cputicks(SB),NOSPLIT,$0-0
RDTSC
SHLQ $32, DX
ADDQ DX, AX
RET
-TEXT runtime·stackguard(SB),7,$0-16
+TEXT runtime·stackguard(SB),NOSPLIT,$0-16
MOVQ SP, DX
MOVQ DX, sp+0(FP)
get_tls(CX)
GLOBL runtime·tls0(SB), $64
// hash function using AES hardware instructions
-TEXT runtime·aeshash(SB),7,$0-24
+TEXT runtime·aeshash(SB),NOSPLIT,$0-24
MOVQ 8(SP), DX // ptr to hash value
MOVQ 16(SP), CX // size
MOVQ 24(SP), AX // ptr to data
JMP runtime·aeshashbody(SB)
-TEXT runtime·aeshashstr(SB),7,$0-24
+TEXT runtime·aeshashstr(SB),NOSPLIT,$0-24
MOVQ 8(SP), DX // ptr to hash value
MOVQ 24(SP), AX // ptr to string struct
MOVQ 8(AX), CX // length of string
// AX: data
// CX: length
// DX: ptr to seed input / hash output
-TEXT runtime·aeshashbody(SB),7,$0-24
+TEXT runtime·aeshashbody(SB),NOSPLIT,$0-24
MOVQ (DX), X0 // seed to low 64 bits of xmm0
PINSRQ $1, CX, X0 // size to high 64 bits of xmm0
MOVO runtime·aeskeysched+0(SB), X2
MOVQ X0, (DX)
RET
-TEXT runtime·aeshash32(SB),7,$0-24
+TEXT runtime·aeshash32(SB),NOSPLIT,$0-24
MOVQ 8(SP), DX // ptr to hash value
MOVQ 24(SP), AX // ptr to data
MOVQ (DX), X0 // seed
MOVQ X0, (DX)
RET
-TEXT runtime·aeshash64(SB),7,$0-24
+TEXT runtime·aeshash64(SB),NOSPLIT,$0-24
MOVQ 8(SP), DX // ptr to hash value
MOVQ 24(SP), AX // ptr to data
MOVQ (DX), X0 // seed
DATA masks<>+0xe8(SB)/8, $0x0000ffffffffffff
DATA masks<>+0xf0(SB)/8, $0xffffffffffffffff
DATA masks<>+0xf8(SB)/8, $0x00ffffffffffffff
-GLOBL masks<>(SB),8,$256
+GLOBL masks<>(SB),RODATA,$256
// these are arguments to pshufb. They move data down from
// the high bytes of the register to the low bytes of the register.
DATA shifts<>+0xe8(SB)/8, $0xffff0f0e0d0c0b0a
DATA shifts<>+0xf0(SB)/8, $0x0807060504030201
DATA shifts<>+0xf8(SB)/8, $0xff0f0e0d0c0b0a09
-GLOBL shifts<>(SB),8,$256
+GLOBL shifts<>(SB),RODATA,$256
-TEXT runtime·memeq(SB),7,$0-24
+TEXT runtime·memeq(SB),NOSPLIT,$0-24
MOVQ a+0(FP), SI
MOVQ b+8(FP), DI
MOVQ count+16(FP), BX
// a in SI
// b in DI
// count in BX
-TEXT runtime·memeqbody(SB),7,$0-0
+TEXT runtime·memeqbody(SB),NOSPLIT,$0-0
XORQ AX, AX
CMPQ BX, $8
SETEQ AX
RET
-TEXT runtime·cmpstring(SB),7,$0-40
+TEXT runtime·cmpstring(SB),NOSPLIT,$0-40
MOVQ s1+0(FP), SI
MOVQ s1+8(FP), BX
MOVQ s2+16(FP), DI
MOVQ AX, res+32(FP)
RET
-TEXT bytes·Compare(SB),7,$0-56
+TEXT bytes·Compare(SB),NOSPLIT,$0-56
MOVQ s1+0(FP), SI
MOVQ s1+8(FP), BX
MOVQ s2+24(FP), DI
// DX = blen
// output:
// AX = 1/0/-1
-TEXT runtime·cmpbody(SB),7,$0-0
+TEXT runtime·cmpbody(SB),NOSPLIT,$0-0
CMPQ SI, DI
JEQ cmp_allsame
CMPQ BX, DX
LEAQ -1(CX)(AX*2), AX // 1,0,-1 result
RET
-TEXT bytes·IndexByte(SB),7,$0
+TEXT bytes·IndexByte(SB),NOSPLIT,$0
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), BX
MOVB c+24(FP), AL
MOVQ AX, ret+32(FP)
RET
-TEXT strings·IndexByte(SB),7,$0
+TEXT strings·IndexByte(SB),NOSPLIT,$0
MOVQ s+0(FP), SI
MOVQ s_len+8(FP), BX
MOVB c+16(FP), AL
// AL: byte sought
// output:
// AX
-TEXT runtime·indexbytebody(SB),7,$0
+TEXT runtime·indexbytebody(SB),NOSPLIT,$0
MOVQ SI, DI
CMPQ BX, $16
MOVQ DI, AX
RET
-TEXT bytes·Equal(SB),7,$0-49
+TEXT bytes·Equal(SB),NOSPLIT,$0-49
MOVQ a_len+8(FP), BX
MOVQ b_len+32(FP), CX
XORQ AX, AX
#include "zasm_GOOS_GOARCH.h"
#include "funcdata.h"
+#include "../../cmd/ld/textflag.h"
// using frame size $-4 means do not save LR on stack.
-TEXT _rt0_go(SB),7,$-4
+TEXT _rt0_go(SB),NOSPLIT,$-4
MOVW $0xcafebabe, R12
// copy arguments forward on an even stack
MOVW R0, (R1) // fail hard
DATA runtime·main·f+0(SB)/4,$runtime·main(SB)
-GLOBL runtime·main·f(SB),8,$4
+GLOBL runtime·main·f(SB),RODATA,$4
-TEXT runtime·breakpoint(SB),7,$0-0
+TEXT runtime·breakpoint(SB),NOSPLIT,$0-0
// gdb won't skip this breakpoint instruction automatically,
// so you must manually "set $pc+=4" to skip it and continue.
WORD $0xe1200071 // BKPT 0x0001
GLOBL runtime·goarm(SB), $4
-TEXT runtime·asminit(SB),7,$0-0
+TEXT runtime·asminit(SB),NOSPLIT,$0-0
// disable runfast (flush-to-zero) mode of vfp if runtime.goarm > 5
MOVW runtime·goarm(SB), R11
CMP $5, R11
// void gosave(Gobuf*)
// save state in Gobuf; setjmp
-TEXT runtime·gosave(SB), 7, $-4-4
+TEXT runtime·gosave(SB), NOSPLIT, $-4-4
MOVW 0(FP), R0 // gobuf
MOVW SP, gobuf_sp(R0)
MOVW LR, gobuf_pc(R0)
// void gogo(Gobuf*)
// restore state from Gobuf; longjmp
-TEXT runtime·gogo(SB), 7, $-4-4
+TEXT runtime·gogo(SB), NOSPLIT, $-4-4
MOVW 0(FP), R1 // gobuf
MOVW gobuf_g(R1), g
MOVW 0(g), R2 // make sure g != nil
// Switch to m->g0's stack, call fn(g).
// Fn must never return. It should gogo(&g->sched)
// to keep running g.
-TEXT runtime·mcall(SB), 7, $-4-4
+TEXT runtime·mcall(SB), NOSPLIT, $-4-4
MOVW fn+0(FP), R0
// Save caller state in g->sched.
// the top of a stack (for example, morestack calling newstack
// calling the scheduler calling newm calling gc), so we must
// record an argument size. For that purpose, it has no arguments.
-TEXT runtime·morestack(SB),7,$-4-0
+TEXT runtime·morestack(SB),NOSPLIT,$-4-0
// Cannot grow scheduler stack (m->g0).
MOVW m_g0(m), R4
CMP g, R4
// with the desired args running the desired function.
//
// func call(fn *byte, arg *byte, argsize uint32).
-TEXT runtime·newstackcall(SB), 7, $-4-12
+TEXT runtime·newstackcall(SB), NOSPLIT, $-4-12
// Save our caller's state as the PC and SP to
// restore when returning from f.
MOVW LR, (m_morebuf+gobuf_pc)(m) // our caller's PC
MOVW $runtime·NAME(SB), R1; \
B (R1)
-TEXT reflect·call(SB), 7, $-4-12
+TEXT reflect·call(SB), NOSPLIT, $-4-12
MOVW argsize+8(FP), R0
DISPATCH(call16, 16)
DISPATCH(call32, 32)
//
// Lessstack can appear in stack traces for the same reason
// as morestack; in that context, it has 0 arguments.
-TEXT runtime·lessstack(SB), 7, $-4-0
+TEXT runtime·lessstack(SB), NOSPLIT, $-4-0
// Save return value in m->cret
MOVW R0, m_cret(m)
// 1. grab stored LR for caller
// 2. sub 4 bytes to get back to BL deferreturn
// 3. B to fn
-TEXT runtime·jmpdefer(SB), 7, $0
+TEXT runtime·jmpdefer(SB), NOSPLIT, $0
MOVW 0(SP), LR
MOVW $-4(LR), LR // BL deferreturn
MOVW fn+0(FP), R7
B (R1)
// Save state of caller into g->sched. Smashes R11.
-TEXT gosave<>(SB),7,$0
+TEXT gosave<>(SB),NOSPLIT,$0
MOVW LR, (g_sched+gobuf_pc)(g)
MOVW R13, (g_sched+gobuf_sp)(g)
MOVW $0, R11
// Call fn(arg) on the scheduler stack,
// aligned appropriately for the gcc ABI.
// See cgocall.c for more details.
-TEXT runtime·asmcgocall(SB),7,$0-8
+TEXT runtime·asmcgocall(SB),NOSPLIT,$0-8
MOVW fn+0(FP), R1
MOVW arg+4(FP), R0
MOVW R13, R2
// cgocallback(void (*fn)(void*), void *frame, uintptr framesize)
// Turn the fn into a Go func (by taking its address) and call
// cgocallback_gofunc.
-TEXT runtime·cgocallback(SB),7,$12-12
+TEXT runtime·cgocallback(SB),NOSPLIT,$12-12
MOVW $fn+0(FP), R0
MOVW R0, 4(R13)
MOVW frame+4(FP), R0
// cgocallback_gofunc(void (*fn)(void*), void *frame, uintptr framesize)
// See cgocall.c for more details.
-TEXT runtime·cgocallback_gofunc(SB),7,$8-12
+TEXT runtime·cgocallback_gofunc(SB),NOSPLIT,$8-12
// Load m and g from thread-local storage.
MOVW _cgo_load_gm(SB), R0
CMP $0, R0
RET
// void setmg(M*, G*); set m and g. for use by needm.
-TEXT runtime·setmg(SB), 7, $0-8
+TEXT runtime·setmg(SB), NOSPLIT, $0-8
MOVW mm+0(FP), m
MOVW gg+4(FP), g
RET
-TEXT runtime·getcallerpc(SB),7,$-4-4
+TEXT runtime·getcallerpc(SB),NOSPLIT,$-4-4
MOVW 0(SP), R0
RET
-TEXT runtime·setcallerpc(SB),7,$-4-8
+TEXT runtime·setcallerpc(SB),NOSPLIT,$-4-8
MOVW x+4(FP), R0
MOVW R0, 0(SP)
RET
-TEXT runtime·getcallersp(SB),7,$-4-4
+TEXT runtime·getcallersp(SB),NOSPLIT,$-4-4
MOVW 0(FP), R0
MOVW $-4(R0), R0
RET
TEXT runtime·emptyfunc(SB),0,$0-0
RET
-TEXT runtime·abort(SB),7,$-4-0
+TEXT runtime·abort(SB),NOSPLIT,$-4-0
MOVW $0, R0
MOVW (R0), R1
// To implement runtime·cas in sys_$GOOS_arm.s
// using the native instructions, use:
//
-// TEXT runtime·cas(SB),7,$0
+// TEXT runtime·cas(SB),NOSPLIT,$0
// B runtime·armcas(SB)
//
-TEXT runtime·armcas(SB),7,$0-12
+TEXT runtime·armcas(SB),NOSPLIT,$0-12
MOVW valptr+0(FP), R1
MOVW old+4(FP), R2
MOVW new+8(FP), R3
MOVW $0, R0
RET
-TEXT runtime·stackguard(SB),7,$0-8
+TEXT runtime·stackguard(SB),NOSPLIT,$0-8
MOVW R13, R1
MOVW g_stackguard(g), R2
MOVW R1, sp+0(FP)
RET
// AES hashing not implemented for ARM
-TEXT runtime·aeshash(SB),7,$-4-0
+TEXT runtime·aeshash(SB),NOSPLIT,$-4-0
MOVW $0, R0
MOVW (R0), R1
-TEXT runtime·aeshash32(SB),7,$-4-0
+TEXT runtime·aeshash32(SB),NOSPLIT,$-4-0
MOVW $0, R0
MOVW (R0), R1
-TEXT runtime·aeshash64(SB),7,$-4-0
+TEXT runtime·aeshash64(SB),NOSPLIT,$-4-0
MOVW $0, R0
MOVW (R0), R1
-TEXT runtime·aeshashstr(SB),7,$-4-0
+TEXT runtime·aeshashstr(SB),NOSPLIT,$-4-0
MOVW $0, R0
MOVW (R0), R1
-TEXT runtime·memeq(SB),7,$-4-12
+TEXT runtime·memeq(SB),NOSPLIT,$-4-12
MOVW a+0(FP), R1
MOVW b+4(FP), R2
MOVW n+8(FP), R3
RET
// TODO: share code with memeq?
-TEXT bytes·Equal(SB),7,$0
+TEXT bytes·Equal(SB),NOSPLIT,$0
MOVW a_len+4(FP), R1
MOVW b_len+16(FP), R3
MOVBU R0, ret+24(FP)
RET
-TEXT bytes·IndexByte(SB),7,$0
+TEXT bytes·IndexByte(SB),NOSPLIT,$0
MOVW s+0(FP), R0
MOVW s_len+4(FP), R1
MOVBU c+12(FP), R2 // byte to find
MOVW R0, ret+16(FP)
RET
-TEXT strings·IndexByte(SB),7,$0
+TEXT strings·IndexByte(SB),NOSPLIT,$0
MOVW s+0(FP), R0
MOVW s_len+4(FP), R1
MOVBU c+8(FP), R2 // byte to find