#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*/ fprintf(int /*<<< orphan*/, char *);
int /*<<< orphan*/ stdout;
void usage(void) {
  fprintf(stdout, "Usage: hexdumpmem [options] -a|--address <memory address "
                  "(hex) to dump>\n");
  fprintf(stdout, "   or: hexdumpmem -w <fill pattern (hex)> [options] "
                  "-a|--address <memory address (hex) to fill>\n");
  fprintf(stdout, "Options:\n");
  fprintf(stdout,
          "  -s, --size <size>         Select the size of dump/fill unit\n");
  fprintf(stdout, "  -l, --len <length (hex)>  Select the length of the "
                  "dump/fill region\n");
  fprintf(stdout, "  -d, --debug               Enable the debug log\n");
  fprintf(stdout, "  -h, --help                Show help message and exit\n");
}


x86 assembly (clang, -O0):
<usage>:
push   %rbp
mov    %rsp,%rbp
mov    0x2ec5(%rip),%rax
mov    (%rax),%edi
lea    0xedc(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2eb0(%rip),%rax
mov    (%rax),%edi
lea    0xf10(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e9b(%rip),%rax
mov    (%rax),%edi
lea    0xf5c(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e86(%rip),%rax
mov    (%rax),%edi
lea    0xf51(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e71(%rip),%rax
mov    (%rax),%edi
lea    0xf7b(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e5c(%rip),%rax
mov    (%rax),%edi
lea    0xfad(%rip),%rsi
call   1030 <fprintf@plt>
mov    0x2e47(%rip),%rax
mov    (%rax),%edi
lea    0xfca(%rip),%rsi
call   1030 <fprintf@plt>
pop    %rbp
ret

x86 assembly (clang, -O2):
<usage>:
push   %rbx
mov    0x2ec8(%rip),%rbx
mov    (%rbx),%edi
lea    0xedf(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf1a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf6d(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf69(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xf9a(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xfd3(%rip),%rsi
call   1030 <fprintf@plt>
mov    (%rbx),%edi
lea    0xff7(%rip),%rsi
pop    %rbx
jmp    1030 <fprintf@plt>

LLVM IR (-O0):
@stdout = global i32 0
@.str = [73 x i8] c"Usage: hexdumpmem [options] -a|--address <memory address (hex) to dump>\0A\00"
@.str.1 = [97 x i8] c" or: hexdumpmem -w <fill pattern (hex)> [options] -a|--address <memory address (hex) to fill>\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [63 x i8] c" -s, --size <size> Select the size of dump/fill unit\0A\00"
@.str.4 = [71 x i8] c" -l, --len <length (hex)> Select the length of the dump/fill region\0A\00"
@.str.5 = [50 x i8] c" -d, --debug Enable the debug log\0A\00"
@.str.6 = [56 x i8] c" -h, --help Show help message and exit\0A\00"
define void @usage() {
%1 = load i32, i32* @stdout
%2 = call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stdout
%4 = call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([97 x i8], [97 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stdout
%6 = call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stdout
%8 = call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stdout
%10 = call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stdout
%12 = call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stdout
%14 = call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.6, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@stdout = global i32 0
@.str = [73 x i8] c"Usage: hexdumpmem [options] -a|--address <memory address (hex) to dump>\0A\00"
@.str.1 = [97 x i8] c" or: hexdumpmem -w <fill pattern (hex)> [options] -a|--address <memory address (hex) to fill>\0A\00"
@.str.2 = [10 x i8] c"Options:\0A\00"
@.str.3 = [63 x i8] c" -s, --size <size> Select the size of dump/fill unit\0A\00"
@.str.4 = [71 x i8] c" -l, --len <length (hex)> Select the length of the dump/fill region\0A\00"
@.str.5 = [50 x i8] c" -d, --debug Enable the debug log\0A\00"
@.str.6 = [56 x i8] c" -h, --help Show help message and exit\0A\00"
define void @usage() {
%1 = load i32, i32* @stdout
%2 = tail call i32 @fprintf(i32 %1, i8* getelementptr inbounds ([73 x i8], [73 x i8]* @.str, i64 0, i64 0))
%3 = load i32, i32* @stdout
%4 = tail call i32 @fprintf(i32 %3, i8* getelementptr inbounds ([97 x i8], [97 x i8]* @.str.1, i64 0, i64 0))
%5 = load i32, i32* @stdout
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
%7 = load i32, i32* @stdout
%8 = tail call i32 @fprintf(i32 %7, i8* getelementptr inbounds ([63 x i8], [63 x i8]* @.str.3, i64 0, i64 0))
%9 = load i32, i32* @stdout
%10 = tail call i32 @fprintf(i32 %9, i8* getelementptr inbounds ([71 x i8], [71 x i8]* @.str.4, i64 0, i64 0))
%11 = load i32, i32* @stdout
%12 = tail call i32 @fprintf(i32 %11, i8* getelementptr inbounds ([50 x i8], [50 x i8]* @.str.5, i64 0, i64 0))
%13 = load i32, i32* @stdout
%14 = tail call i32 @fprintf(i32 %13, i8* getelementptr inbounds ([56 x i8], [56 x i8]* @.str.6, i64 0, i64 0))
ret void
}