disassembly and registers

gistfile1.txt

(gdb) disas 0x49ac0b
Dump of assembler code for function _ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E:
   0x000000000049ab90 <+0>:     cmp    %fs:0x70,%rsp
   0x000000000049ab99 <+9>:     ja     0x49abb5 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+37>
   0x000000000049ab9b <+11>:    movabs $0x48,%r10
   0x000000000049aba5 <+21>:    movabs $0x0,%r11
   0x000000000049abaf <+31>:    callq  0x5f7878 <__morestack>
   0x000000000049abb4 <+36>:    retq   
   0x000000000049abb5 <+37>:    push   %rbp
   0x000000000049abb6 <+38>:    mov    %rsp,%rbp
   0x000000000049abb9 <+41>:    sub    $0x40,%rsp
   0x000000000049abbd <+45>:    mov    %cl,%al
   0x000000000049abbf <+47>:    mov    %rsi,-0x8(%rbp)
   0x000000000049abc3 <+51>:    mov    %rdx,-0x10(%rbp)
   0x000000000049abc7 <+55>:    mov    %al,-0x11(%rbp)
   0x000000000049abca <+58>:    mov    -0x8(%rbp),%rsi
   0x000000000049abce <+62>:    callq  0x49ac40 <_ZN4cast9transmute19h8233497646bb7a4da94v0.0E>
   0x000000000049abd3 <+67>:    mov    %rax,-0x20(%rbp)
   0x000000000049abd7 <+71>:    mov    -0x10(%rbp),%rsi
   0x000000000049abdb <+75>:    callq  0x49aae0 <_ZN4cast9transmute19hd6b1be874b626d76a54v0.0E>
   0x000000000049abe0 <+80>:    mov    %rax,-0x28(%rbp)
   0x000000000049abe4 <+84>:    mov    -0x11(%rbp),%r8b
   0x000000000049abe8 <+88>:    test   %r8b,%r8b
   0x000000000049abeb <+91>:    mov    %r8b,-0x29(%rbp)
   0x000000000049abef <+95>:    je     0x49ac32 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+162>
   0x000000000049abf1 <+97>:    jmp    0x49abf3 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+99>
   0x000000000049abf3 <+99>:    mov    -0x29(%rbp),%al
   0x000000000049abf6 <+102>:   movzbl %al,%ecx
   0x000000000049abf9 <+105>:   sub    $0x1,%ecx
   0x000000000049abfc <+108>:   mov    %ecx,-0x30(%rbp)
   0x000000000049abff <+111>:   je     0x49ac30 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+160>
   0x000000000049ac01 <+113>:   jmp    0x49ac2e <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+158>
   0x000000000049ac03 <+115>:   mov    -0x20(%rbp),%rax
   0x000000000049ac07 <+119>:   mov    -0x28(%rbp),%rcx
=> 0x000000000049ac0b <+123>:   mov    %rcx,(%rax)
   0x000000000049ac0e <+126>:   jmp    0x49ac34 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+164>
   0x000000000049ac10 <+128>:   mov    -0x20(%rbp),%rax
   0x000000000049ac14 <+132>:   mov    -0x28(%rbp),%rcx
   0x000000000049ac18 <+136>:   mov    %rcx,(%rax)
   0x000000000049ac1b <+139>:   jmp    0x49ac34 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+164>
   0x000000000049ac1d <+141>:   mov    -0x20(%rbp),%rax
   0x000000000049ac21 <+145>:   mov    -0x28(%rbp),%rcx
   0x000000000049ac25 <+149>:   xchg   %rcx,(%rax)
   0x000000000049ac28 <+152>:   mov    %rcx,-0x38(%rbp)
   0x000000000049ac2c <+156>:   jmp    0x49ac34 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+164>
   0x000000000049ac2e <+158>:   jmp    0x49ac1d <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+141>
   0x000000000049ac30 <+160>:   jmp    0x49ac03 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+115>
   0x000000000049ac32 <+162>:   jmp    0x49ac10 <_ZN4sync7atomics12atomic_store19h05a0c6a14b8e9ba0a84v0.0E+128>
   0x000000000049ac34 <+164>:   add    $0x40,%rsp
   0x000000000049ac38 <+168>:   pop    %rbp
   0x000000000049ac39 <+169>:   retq   
End of assembler dump.
(gdb) info registers
rax            0x78a3417000007fa7       8692863655047364519
rbx            0x7fa780003bb0   140357383764912
rcx            0x7fa778836dd0   140357258145232
rdx            0x7fa778836dd0   140357258145232
rsi            0x7fa778836dd0   140357258145232
rdi            0x78a3417000007fa7       8692863655047364519
rbp            0x7fa780202ac0   0x7fa780202ac0
rsp            0x7fa780202a80   0x7fa780202a80
r8             0x1      1
r9             0x101010101010101        72340172838076673
r10            0x7      7
r11            0x7fa7902b78ba   140357655034042
r12            0x7fa7859f5ae0   140357478079200
r13            0x7fa780003f50   140357383765840
r14            0x7fa780203e38   140357385862712
r15            0x7fa7859f5ab8   140357478079160
rip            0x49ac0b 0x49ac0b <sync::atomics::atomic_store::h05a0c6a14b8e9ba0a8::v0.0+123>
eflags         0x10246  [ PF ZF IF RF ]
cs             0x33     51
ss             0x2b     43
ds             0x0      0
es             0x0      0
fs             0x0      0
gs             0x0      0
(gdb)