如何分析汇编代码？

[bluecrest]

TITLE F:\Project\MyProject\test_eh\test_eh.cpp
.386P
include listing.inc
if @Version gt 510
.model FLAT
else
_TEXT SEGMENT PARA USE32 PUBLIC 'CODE'
_TEXT ENDS
_DATA SEGMENT DWORD USE32 PUBLIC 'DATA'
_DATA ENDS
CONST SEGMENT DWORD USE32 PUBLIC 'CONST'
CONST ENDS
_BSS SEGMENT DWORD USE32 PUBLIC 'BSS'
_BSS ENDS
$$SYMBOLS SEGMENT BYTE USE32 'DEBSYM'
$$SYMBOLS ENDS
$$TYPES SEGMENT BYTE USE32 'DEBTYP'
$$TYPES ENDS
_TLS SEGMENT DWORD USE32 PUBLIC 'TLS'
_TLS ENDS
; COMDAT ??0C@@QAE@XZ
_TEXT SEGMENT PARA USE32 PUBLIC 'CODE'
_TEXT ENDS
; COMDAT ??1C@@QAE@XZ
_TEXT SEGMENT PARA USE32 PUBLIC 'CODE'
_TEXT ENDS
; COMDAT ?f@@YAXXZ
_TEXT SEGMENT PARA USE32 PUBLIC 'CODE'
_TEXT ENDS
; COMDAT _main
_TEXT SEGMENT PARA USE32 PUBLIC 'CODE'
_TEXT ENDS
FLAT GROUP _DATA, CONST, _BSS
ASSUME CS: FLAT, DS: FLAT, SS: FLAT
endif
PUBLIC ??0C@@QAE@XZ ; C::C
PUBLIC ??1C@@QAE@XZ ; C::~C
PUBLIC ?f@@YAXXZ ; f
EXTRN __chkesp:NEAR
; COMDAT ?f@@YAXXZ
_TEXT SEGMENT
_x1$ = -4
?f@@YAXXZ PROC NEAR ; f, COMDAT
; File F:\Project\MyProject\test_eh\test_eh.cpp
; Line 14
push ebp
mov ebp, esp
sub esp, 68 ; 00000044H
push ebx
push esi
push edi
lea edi, DWORD PTR [ebp-68]
mov ecx, 17 ; 00000011H
mov eax, -858993460 ; ccccccccH
rep stosd
; Line 15
lea ecx, DWORD PTR _x1$[ebp]
call ??0C@@QAE@XZ ; C::C
; Line 16
lea ecx, DWORD PTR _x1$[ebp]
call ??1C@@QAE@XZ ; C::~C
pop edi
pop esi
pop ebx
add esp, 68 ; 00000044H
cmp ebp, esp
call __chkesp
mov esp, ebp
pop ebp
ret 0
?f@@YAXXZ ENDP ; f
_TEXT ENDS
; COMDAT ??0C@@QAE@XZ
_TEXT SEGMENT
_this$ = -4
??0C@@QAE@XZ PROC NEAR ; C::C, COMDAT
; Line 9
push ebp
mov ebp, esp
sub esp, 68 ; 00000044H
push ebx
push esi
push edi
push ecx
lea edi, DWORD PTR [ebp-68]
mov ecx, 17 ; 00000011H
mov eax, -858993460 ; ccccccccH
rep stosd
pop ecx
mov DWORD PTR _this$[ebp], ecx
mov eax, DWORD PTR _this$[ebp]
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0
??0C@@QAE@XZ ENDP ; C::C
_TEXT ENDS
; COMDAT ??1C@@QAE@XZ
_TEXT SEGMENT
_this$ = -4
??1C@@QAE@XZ PROC NEAR ; C::~C, COMDAT
; Line 10
push ebp
mov ebp, esp
sub esp, 68 ; 00000044H
push ebx
push esi
push edi
push ecx
lea edi, DWORD PTR [ebp-68]
mov ecx, 17 ; 00000011H
mov eax, -858993460 ; ccccccccH
rep stosd
pop ecx
mov DWORD PTR _this$[ebp], ecx
pop edi
pop esi
pop ebx
mov esp, ebp
pop ebp
ret 0
??1C@@QAE@XZ ENDP ; C::~C
_TEXT ENDS
PUBLIC _main
; COMDAT _main
_TEXT SEGMENT
_main PROC NEAR ; COMDAT
; Line 19
push ebp
mov ebp, esp
sub esp, 64 ; 00000040H
push ebx
push esi
push edi
lea edi, DWORD PTR [ebp-64]
mov ecx, 16 ; 00000010H
mov eax, -858993460 ; ccccccccH
rep stosd
; Line 20
call ?f@@YAXXZ ; f
; Line 21
xor eax, eax
; Line 22
pop edi
pop esi
pop ebx
add esp, 64 ; 00000040H
cmp ebp, esp
call __chkesp
mov esp, ebp
pop ebp
ret 0
_main ENDP
_TEXT ENDS
END