hex86/tests/hex0b3.hex86

## ELF Header
7f 45 4c 46        ## e_ident[EI_MAG0-3] ELF's magic number
02                 ## e_ident[EI_CLASS] Indicating 64 bit
01                 ## e_ident[EI_DATA] Indicating little endianness
01                 ## e_ident[EI_VERSION] Indicating original elf
00                 ## e_ident[EI_OSABI] Set at 0 because none cares
00                 ## e_ident[EI_ABIVERSION] See above
00 00 00 00 00 00 00 ## e_ident[EI_PAD]
02 00              ## e_type Indicating Executable
3e 00              ## e_machine Indicating AMD64
01 00 00 00        ## e_version Indicating original elf
78 00 60 00 00 00 00 00 ## e_entry Address of the entry point
40 00 00 00 00 00 00 00 ## e_phoff Address of program header table
00 00 00 00 00 00 00 00 ## e_shoff Address of section header table
00 00 00 00        ## e_flags
40 00              ## e_ehsize Indicating our 64 Byte header
38 00              ## e_phentsize size of a program header table
01 00              ## e_phnum number of entries in program table
00 00              ## e_shentsize size of a section header table
00 00              ## e_shnum number of entries in section table
00 00              ## e_shstrndx index of the section names

## Program Header table
01 00 00 00             ## p_type
06 00 00 00             ## Flags
00 00 00 00 00 00 00 00 ## p_offset
00 00 60 00 00 00 00 00 ## p_vaddr
00 00 60 00 00 00 00 00 ## Undefined
08 10 00 00 00 00 00 00 ## p_filesz
08 10 00 00 00 00 00 00 ## p_memsz
00 00 20 00 00 00 00 00 ## Required alignment

:_start
CALL *getchar
48 83 f8 ff          	# cmp    $0xffffffffffffffff,%rax
JE ._start.done
48 83 f8 20          	# cmp    $0x20,%rax
JE ._start
48 83 f8 09          	# cmp    $0x9,%rax
JE ._start
48 83 f8 0a          	# cmp    $0xa,%rax
JE ._start
48 83 f8 23          	# cmp    $0x23,%rax
JE .skip_comment
CALL *hex_digit
48 c1 e0 04          	# shl    $0x4,%rax
48 89 05 *oct 	# mov    %rax,0xec(%rip)        # 600197 <oct>
CALL *getchar
CALL *hex_digit
48 09 05 db 00 00 00 	# or     %rax,0xdb(%rip)        # 600197 <oct>
48 8b 05 d4 00 00 00 	# mov    0xd4(%rip),%rax        # 600197 <oct>
CALL *putchar
JMP ._start
:_start.done
48 c7 c0 3c 00 00 00 	# mov    $0x3c,%rax
48 c7 c7 00 00 00 00 	# mov    $0x0,%rdi
SYSCALL

:skip_comment
CALL *getchar
48 83 f8 ff          	# cmp    $0xffffffffffffffff,%rax
JE .die
48 83 f8 0a          	# cmp    $0xa,%rax
JE ._start
JMP .skip_comment
:hex_digit
48 83 f8 30          	# cmp    $0x30,%rax
JL .hex_digit.next1
48 83 f8 39          	# cmp    $0x39,%rax
JG .hex_digit.next1
48 83 e8 30          	# sub    $0x30,%rax
RET
:hex_digit.next1
48 83 f8 61          	# cmp    $0x61,%rax
JL .hex_digit.next2
48 83 f8 66          	# cmp    $0x66,%rax
JG .hex_digit.next2
48 83 e8 57          	# sub    $0x57,%rax
RET
:hex_digit.next2
48 83 f8 41          	# cmp    $0x41,%rax
JL .die
48 83 f8 46          	# cmp    $0x46,%rax
JG .die
48 83 e8 37          	# sub    $0x37,%rax
RET

:die
48 c7 c0 3c 00 00 00 	# mov    $0x3c,%rax
48 c7 c7 01 00 00 00 	# mov    $0x1,%rdi
SYSCALL

:getchar
48 c7 c0 00 00 00 00 	# mov    $0x0,%rax
48 c7 c7 00 00 00 00 	# mov    $0x0,%rdi
48 8d 35 *buf 	# lea    0x4a(%rip),%rsi        # 60018f <buf>
48 c7 c2 01 00 00 00 	# mov    $0x1,%rdx
SYSCALL
48 83 f8 01          	# cmp    $0x1,%rax
JNE .getchar.getchar_fail
48 c7 c0 00 00 00 00 	# mov    $0x0,%rax
8a 05 *buf    	# mov    0x2e(%rip),%al        # 60018f <buf>
RET
:getchar.getchar_fail
48 c7 c0 ff ff ff ff 	# mov    $0xffffffffffffffff,%rax
RET

:putchar
88 05 *buf    	# mov    %al,0x1f(%rip)        # 60018f <buf>
48 c7 c0 01 00 00 00 	# mov    $0x1,%rax
48 c7 c7 01 00 00 00 	# mov    $0x1,%rdi
48 8d 35 *buf 	# lea    0xa(%rip),%rsi        # 60018f <buf>
48 c7 c2 01 00 00 00 	# mov    $0x1,%rdx
SYSCALL
RET

:buf
00 00 00 00 00 00 00 00

:oct
00 00 00 00 00 00 00 00