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reflect: Use C style comments in 386 assembly for Solaris assembler. 

From Rainer Orth.

From-SVN: r203249
This commit is contained in:
Ian Lance Taylor 2013-10-07 15:32:08 +00:00
parent 19e9b2a386
commit e3f6b60da9
1 changed files with 24 additions and 23 deletions
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47
libgo/go/reflect/makefunc_386.S
View File

@ -1,12 +1,12 @@
# 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.
/* 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.
# MakeFunc 386 assembly code.
MakeFunc 386 assembly code. */
#include "config.h"
.global reflect.makeFuncStub
.globl reflect.makeFuncStub
#ifdef __ELF__
.type reflect.makeFuncStub,@function
@ -15,25 +15,26 @@
reflect.makeFuncStub:
.LFB1:
# Go does not provide any equivalent to the regparm function
# attribute, so on Go we do not need to worry about passing
# parameters in registers. We just pass a pointer to the
# arguments on the stack.
#
# We do need to pick up the return values, though, so we pass
# a pointer to a struct that looks like this.
# struct {
# esp uint32 // 0x0
# eax uint32 // 0x4
# st0 uint64 // 0x8
# }
/* Go does not provide any equivalent to the regparm function
attribute, so on Go we do not need to worry about passing
parameters in registers. We just pass a pointer to the
arguments on the stack.
We do need to pick up the return values, though, so we pass
a pointer to a struct that looks like this.
struct {
esp uint32 // 0x0
eax uint32 // 0x4
st0 uint64 // 0x8
}
*/
pushl %ebp
.LCFI0:
movl %esp, %ebp
.LCFI1:
pushl %ebx # In case this is PIC.
subl $36, %esp # Enough for args and to align stack.
pushl %ebx /* In case this is PIC. */
subl $36, %esp /* Enough for args and to align stack. */
.LCFI2:
#ifdef __PIC__
@ -41,7 +42,7 @@ reflect.makeFuncStub:
addl $_GLOBAL_OFFSET_TABLE_, %ebx
#endif
leal 8(%ebp), %eax # Set esp field in struct.
leal 8(%ebp), %eax /* Set esp field in struct. */
movl %eax, -24(%ebp)
#ifdef __PIC__
@ -61,14 +62,14 @@ reflect.makeFuncStub:
call reflect.MakeFuncStubGo
#endif
# Set return registers.
/* Set return registers. */
movl -20(%ebp), %eax
fldl -16(%ebp)
#ifdef __SSE2__
# In case we are compiling with -msseregparm. This won't work
# correctly if only SSE1 is supported, but that seems unlikely.
/* In case we are compiling with -msseregparm. This won't work
correctly if only SSE1 is supported, but that seems unlikely. */
movsd -16(%ebp), %xmm0
#endif