#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int /*<<< orphan*/ free(char *);
unsigned int iDoRemoteFunc(unsigned char *, unsigned int, int);
unsigned char iGetParaInt(int /*<<< orphan*/);
char *malloc(int);
int /*<<< orphan*/ memcpy(unsigned char *, int /*<<< orphan*/, int);
int /*<<< orphan*/ psGetParaBuf(int);
unsigned int sprintf(char *, char *, int, unsigned char, int);
int /*<<< orphan*/ vWriteLogTxt(char *, unsigned int);
unsigned char _ucRcAT24C32_Read(unsigned char *DataBuff, unsigned char Addr,
                                int DataLen) {
  unsigned int uiDataLen, uiRet;
  char *psFunCall = malloc(50);
  uiDataLen = sprintf(psFunCall, "%u(b000,%u,%u)", 9705, Addr, DataLen);
  uiRet = iDoRemoteFunc((unsigned char *)psFunCall, uiDataLen, 5);
  free(psFunCall);
  if (uiRet) {
    vWriteLogTxt("_AT24C32_Read iDoRemoteFunc ret = %d", uiRet);
    return 1;
  }
  memcpy(DataBuff, psGetParaBuf(2), DataLen);
  return iGetParaInt(0);
}


x86 assembly (clang, -O0):
<_ucRcAT24C32_Read>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %sil,%al
mov    %rdi,-0x10(%rbp)
mov    %al,-0x11(%rbp)
mov    %edx,-0x18(%rbp)
mov    $0x32,%edi
call   1080 <malloc@plt>
mov    %rax,-0x28(%rbp)
mov    -0x28(%rbp),%rdi
mov    -0x11(%rbp),%al
mov    -0x18(%rbp),%r8d
lea    0xe4b(%rip),%rsi
mov    $0x25e9,%edx
movzbl %al,%ecx
call   10a0 <sprintf@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x28(%rbp),%rdi
mov    -0x1c(%rbp),%esi
mov    $0x5,%edx
call   1090 <iDoRemoteFunc@plt>
mov    %eax,-0x20(%rbp)
mov    -0x28(%rbp),%rdi
call   1030 <free@plt>
cmpl   $0x0,-0x20(%rbp)
je     1204 <_ucRcAT24C32_Read+0x84>
mov    -0x20(%rbp),%esi
lea    0xe19(%rip),%rdi
call   1060 <vWriteLogTxt@plt>
movb   $0x1,-0x1(%rbp)
jmp    122e <_ucRcAT24C32_Read+0xae>
mov    -0x10(%rbp),%rax
mov    %rax,-0x30(%rbp)
mov    $0x2,%edi
call   1050 <psGetParaBuf@plt>
mov    -0x30(%rbp),%rdi
mov    %eax,%esi
mov    -0x18(%rbp),%edx
call   1070 <memcpy@plt>
xor    %edi,%edi
call   1040 <iGetParaInt@plt>
mov    %al,-0x1(%rbp)
movzbl -0x1(%rbp),%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<_ucRcAT24C32_Read>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
mov    %edx,%r15d
mov    %esi,%ebp
mov    %rdi,%r14
mov    $0x32,%edi
call   1080 <malloc@plt>
mov    %rax,%rbx
lea    0xe5d(%rip),%rsi
mov    %rax,%rdi
mov    $0x25e9,%edx
mov    %ebp,%ecx
mov    %r15d,%r8d
call   10a0 <sprintf@plt>
mov    %rbx,%rdi
mov    %eax,%esi
mov    $0x5,%edx
call   1090 <iDoRemoteFunc@plt>
mov    %eax,%ebp
mov    %rbx,%rdi
call   1030 <free@plt>
test   %ebp,%ebp
je     11ed <_ucRcAT24C32_Read+0x6d>
lea    0xe36(%rip),%rdi
mov    %ebp,%esi
call   1060 <vWriteLogTxt@plt>
mov    $0x1,%al
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret
mov    $0x2,%edi
call   1050 <psGetParaBuf@plt>
mov    %r14,%rdi
mov    %eax,%esi
mov    %r15d,%edx
call   1070 <memcpy@plt>
xor    %edi,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
jmp    1040 <iGetParaInt@plt>

LLVM IR (-O0):
@.str = [15 x i8] c"%u(b000,%u,%u)\00"
@.str.1 = [37 x i8] c"_AT24C32_Read iDoRemoteFunc ret = %d\00"
define zeroext i8 @_ucRcAT24C32_Read(i8* %0, i8 zeroext %1, i32 %2) {
%4 = alloca i8
%5 = alloca i8*
%6 = alloca i8
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i8*
store i8* %0, i8** %5
store i8 %1, i8* %6
store i32 %2, i32* %7
%11 = call i8* @malloc(i32 50)
store i8* %11, i8** %10
%12 = load i8*, i8** %10
%13 = load i8, i8* %6
%14 = load i32, i32* %7
%15 = call i32 @sprintf(i8* %12, i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 9705, i8 zeroext %13, i32 %14)
store i32 %15, i32* %8
%16 = load i8*, i8** %10
%17 = load i32, i32* %8
%18 = call i32 @iDoRemoteFunc(i8* %16, i32 %17, i32 5)
store i32 %18, i32* %9
%19 = load i8*, i8** %10
%20 = call i32 @free(i8* %19)
%21 = load i32, i32* %9
%22 = icmp ne i32 %21, 0
br i1 %22, label %23, label %26
23: ; preds = %3
%24 = load i32, i32* %9
%25 = call i32 @vWriteLogTxt(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.1, i64 0, i64 0), i32 %24)
store i8 1, i8* %4
br label %32
26: ; preds = %3
%27 = load i8*, i8** %5
%28 = call i32 @psGetParaBuf(i32 2)
%29 = load i32, i32* %7
%30 = call i32 @memcpy(i8* %27, i32 %28, i32 %29)
%31 = call zeroext i8 @iGetParaInt(i32 0)
store i8 %31, i8* %4
br label %32
32: ; preds = %26, %23
%33 = load i8, i8* %4
ret i8 %33
}

LLVM IR (-O2):
@.str = [15 x i8] c"%u(b000,%u,%u)\00"
@.str.1 = [37 x i8] c"_AT24C32_Read iDoRemoteFunc ret = %d\00"
define zeroext i8 @_ucRcAT24C32_Read(i8* %0, i8 zeroext %1, i32 %2) {
%4 = tail call dereferenceable_or_null(50) i8* @malloc(i32 50)
%5 = tail call i32 @sprintf(i8* dereferenceable(1) %4, i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @.str, i64 0, i64 0), i32 9705, i8 zeroext %1, i32 %2)
%6 = tail call i32 @iDoRemoteFunc(i8* %4, i32 %5, i32 5)
%7 = tail call i32 @free(i8* %4)
%8 = icmp eq i32 %6, 0
br i1 %8, label %11, label %9
9: ; preds = %3
%10 = tail call i32 @vWriteLogTxt(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.1, i64 0, i64 0), i32 %6)
br label %15
11: ; preds = %3
%12 = tail call i32 @psGetParaBuf(i32 2)
%13 = tail call i32 @memcpy(i8* %0, i32 %12, i32 %2)
%14 = tail call zeroext i8 @iGetParaInt(i32 0)
br label %15
15: ; preds = %11, %9
%16 = phi i8 [ 1, %9 ], [ %14, %11 ]
ret i8 %16
}