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|
.file "better_string.c"
.text
.section .rodata.str1.1,"aMS",@progbits,1
.LC0:
.string "malloc in init_string"
.LC1:
.string "calloc in init_string"
.text
.p2align 4
.globl init_string
.type init_string, @function
init_string:
.LFB11:
.cfi_startproc
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset 6, -16
movq %rdi, %rbp
movl $24, %edi
pushq %rbx
.cfi_def_cfa_offset 24
.cfi_offset 3, -24
subq $8, %rsp
.cfi_def_cfa_offset 32
call malloc@PLT
movq %rax, %rbx
testq %rax, %rax
je .L12
.L2:
testq %rbp, %rbp
je .L3
cmpb $0, 0(%rbp)
jne .L4
.L3:
movq $10, 8(%rbx)
movl $1, %esi
movl $10, %edi
call calloc@PLT
movq $0, (%rbx)
movq %rax, 16(%rbx)
addq $8, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 24
movq %rbx, %rax
popq %rbx
.cfi_def_cfa_offset 16
popq %rbp
.cfi_def_cfa_offset 8
ret
.p2align 4,,10
.p2align 3
.L4:
.cfi_restore_state
movq %rbp, %rdi
call strlen@PLT
movl $1, %esi
leaq (%rax,%rax), %rdi
movq %rax, (%rbx)
movq %rdi, 8(%rbx)
call calloc@PLT
movq %rax, 16(%rbx)
movq %rax, %rdi
testq %rax, %rax
je .L13
.L6:
movq %rbp, %rsi
call strcpy@PLT
addq $8, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 24
movq %rbx, %rax
popq %rbx
.cfi_def_cfa_offset 16
popq %rbp
.cfi_def_cfa_offset 8
ret
.L12:
.cfi_restore_state
leaq .LC0(%rip), %rdi
call die@PLT
jmp .L2
.L13:
leaq .LC1(%rip), %rdi
call die@PLT
movq 16(%rbx), %rdi
jmp .L6
.cfi_endproc
.LFE11:
.size init_string, .-init_string
.p2align 4
.globl string_copy
.type string_copy, @function
string_copy:
.LFB12:
.cfi_startproc
pushq %rbp
.cfi_def_cfa_offset 16
.cfi_offset 6, -16
pushq %rbx
.cfi_def_cfa_offset 24
.cfi_offset 3, -24
subq $8, %rsp
.cfi_def_cfa_offset 32
movq 16(%rdi), %rbp
movl $24, %edi
call malloc@PLT
movq %rax, %rbx
testq %rax, %rax
je .L24
.L15:
testq %rbp, %rbp
je .L16
cmpb $0, 0(%rbp)
jne .L17
.L16:
movq $10, 8(%rbx)
movl $1, %esi
movl $10, %edi
call calloc@PLT
movq $0, (%rbx)
movq %rax, 16(%rbx)
addq $8, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 24
movq %rbx, %rax
popq %rbx
.cfi_def_cfa_offset 16
popq %rbp
.cfi_def_cfa_offset 8
ret
.p2align 4,,10
.p2align 3
.L17:
.cfi_restore_state
movq %rbp, %rdi
call strlen@PLT
movq %rbp, %rdi
movq %rax, (%rbx)
call strlen@PLT
movl $1, %esi
leaq (%rax,%rax), %rdi
movq %rdi, 8(%rbx)
call calloc@PLT
movq %rax, 16(%rbx)
movq %rax, %rdi
testq %rax, %rax
je .L25
.L19:
movq %rbp, %rsi
call strcpy@PLT
addq $8, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 24
movq %rbx, %rax
popq %rbx
.cfi_def_cfa_offset 16
popq %rbp
.cfi_def_cfa_offset 8
ret
.L24:
.cfi_restore_state
leaq .LC0(%rip), %rdi
call die@PLT
jmp .L15
.L25:
leaq .LC1(%rip), %rdi
call die@PLT
movq 16(%rbx), %rdi
jmp .L19
.cfi_endproc
.LFE12:
.size string_copy, .-string_copy
.section .rodata.str1.1
.LC2:
.string "realloc on realloc_zero"
.text
.p2align 4
.globl realloc_zero
.type realloc_zero, @function
realloc_zero:
.LFB13:
.cfi_startproc
pushq %r12
.cfi_def_cfa_offset 16
.cfi_offset 12, -16
movq %rsi, %r12
movq %rdx, %rsi
pushq %rbp
.cfi_def_cfa_offset 24
.cfi_offset 6, -24
pushq %rbx
.cfi_def_cfa_offset 32
.cfi_offset 3, -32
movq %rdx, %rbx
call realloc@PLT
movq %rax, %rbp
testq %rax, %rax
je .L30
cmpq %rbx, %r12
jb .L31
.L26:
movq %rbp, %rax
popq %rbx
.cfi_remember_state
.cfi_def_cfa_offset 24
popq %rbp
.cfi_def_cfa_offset 16
popq %r12
.cfi_def_cfa_offset 8
ret
.p2align 4,,10
.p2align 3
.L31:
.cfi_restore_state
subq %r12, %rbx
leaq (%rax,%r12), %rdi
xorl %esi, %esi
movq %rbx, %rdx
call memset@PLT
movq %rbp, %rax
popq %rbx
.cfi_remember_state
.cfi_def_cfa_offset 24
popq %rbp
.cfi_def_cfa_offset 16
popq %r12
.cfi_def_cfa_offset 8
ret
.L30:
.cfi_restore_state
leaq .LC2(%rip), %rdi
call die@PLT
jmp .L26
.cfi_endproc
.LFE13:
.size realloc_zero, .-realloc_zero
.p2align 4
.globl string_concat
.type string_concat, @function
string_concat:
.LFB14:
.cfi_startproc
pushq %r15
.cfi_def_cfa_offset 16
.cfi_offset 15, -16
pushq %r14
.cfi_def_cfa_offset 24
.cfi_offset 14, -24
pushq %r13
.cfi_def_cfa_offset 32
.cfi_offset 13, -32
pushq %r12
.cfi_def_cfa_offset 40
.cfi_offset 12, -40
pushq %rbp
.cfi_def_cfa_offset 48
.cfi_offset 6, -48
pushq %rbx
.cfi_def_cfa_offset 56
.cfi_offset 3, -56
subq $40, %rsp
.cfi_def_cfa_offset 96
movq %fs:40, %rax
movq %rax, 24(%rsp)
xorl %eax, %eax
cmpq $0, (%rsi)
je .L32
movq %rdi, %rbx
movq %rsi, %r15
leaq 22(%rsp), %r13
xorl %ebp, %ebp
jmp .L33
.p2align 4,,10
.p2align 3
.L34:
addq $1, %rax
movq %r13, %rsi
movq %r12, %rdi
addq $1, %rbp
movq %rax, (%rbx)
call strcat@PLT
cmpq (%r15), %rbp
jnb .L32
.L33:
movq 16(%r15), %rax
movq 8(%rbx), %rdi
movb $0, 23(%rsp)
movq 16(%rbx), %r12
movzbl (%rax,%rbp), %eax
leaq -1(%rdi), %rdx
movb %al, 22(%rsp)
movq (%rbx), %rax
cmpq %rdx, %rax
jb .L34
leaq (%rdi,%rdi), %rdx
movslq %edi, %r14
movq %r12, %rdi
movq %rdx, 8(%rbx)
movq %rdx, %rsi
movq %rdx, 8(%rsp)
call realloc@PLT
movq 8(%rsp), %rdx
testq %rax, %rax
movq %rax, %r12
je .L43
cmpq %rdx, %r14
jb .L44
.L36:
movq %r12, 16(%rbx)
movq (%rbx), %rax
jmp .L34
.p2align 4,,10
.p2align 3
.L32:
movq 24(%rsp), %rax
subq %fs:40, %rax
jne .L45
addq $40, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 56
popq %rbx
.cfi_def_cfa_offset 48
popq %rbp
.cfi_def_cfa_offset 40
popq %r12
.cfi_def_cfa_offset 32
popq %r13
.cfi_def_cfa_offset 24
popq %r14
.cfi_def_cfa_offset 16
popq %r15
.cfi_def_cfa_offset 8
ret
.p2align 4,,10
.p2align 3
.L44:
.cfi_restore_state
subq %r14, %rdx
leaq (%rax,%r14), %rdi
xorl %esi, %esi
call memset@PLT
jmp .L36
.L43:
leaq .LC2(%rip), %rdi
call die@PLT
jmp .L36
.L45:
call __stack_chk_fail@PLT
.cfi_endproc
.LFE14:
.size string_concat, .-string_concat
.p2align 4
.globl string_append
.type string_append, @function
string_append:
.LFB15:
.cfi_startproc
pushq %r13
.cfi_def_cfa_offset 16
.cfi_offset 13, -16
pushq %r12
.cfi_def_cfa_offset 24
.cfi_offset 12, -24
pushq %rbp
.cfi_def_cfa_offset 32
.cfi_offset 6, -32
pushq %rbx
.cfi_def_cfa_offset 40
.cfi_offset 3, -40
movq %rdi, %rbx
subq $24, %rsp
.cfi_def_cfa_offset 64
movq 8(%rdi), %rdi
movq 16(%rbx), %rbp
movq %fs:40, %rax
movq %rax, 8(%rsp)
xorl %eax, %eax
movq (%rbx), %rax
movb %sil, 6(%rsp)
leaq -1(%rdi), %rdx
movb $0, 7(%rsp)
cmpq %rdx, %rax
jnb .L52
.L47:
addq $1, %rax
leaq 6(%rsp), %rsi
movq %rbp, %rdi
movq %rax, (%rbx)
call strcat@PLT
movq 8(%rsp), %rax
subq %fs:40, %rax
jne .L53
addq $24, %rsp
.cfi_remember_state
.cfi_def_cfa_offset 40
popq %rbx
.cfi_def_cfa_offset 32
popq %rbp
.cfi_def_cfa_offset 24
popq %r12
.cfi_def_cfa_offset 16
popq %r13
.cfi_def_cfa_offset 8
ret
.p2align 4,,10
.p2align 3
.L52:
.cfi_restore_state
leaq (%rdi,%rdi), %r13
movslq %edi, %r12
movq %rbp, %rdi
movq %r13, 8(%rbx)
movq %r13, %rsi
call realloc@PLT
movq %rax, %rbp
testq %rax, %rax
je .L54
cmpq %r13, %r12
jb .L55
.L49:
movq %rbp, 16(%rbx)
movq (%rbx), %rax
jmp .L47
.p2align 4,,10
.p2align 3
.L55:
movq %r13, %rdx
leaq (%rax,%r12), %rdi
xorl %esi, %esi
subq %r12, %rdx
call memset@PLT
jmp .L49
.L53:
call __stack_chk_fail@PLT
.L54:
leaq .LC2(%rip), %rdi
call die@PLT
jmp .L49
.cfi_endproc
.LFE15:
.size string_append, .-string_append
.p2align 4
.globl string_free
.type string_free, @function
string_free:
.LFB16:
.cfi_startproc
pushq %rbx
.cfi_def_cfa_offset 16
.cfi_offset 3, -16
movq %rdi, %rbx
movq 16(%rdi), %rdi
call free@PLT
movq %rbx, %rdi
popq %rbx
.cfi_def_cfa_offset 8
jmp free@PLT
.cfi_endproc
.LFE16:
.size string_free, .-string_free
.ident "GCC: (GNU) 13.2.1 20230801"
.section .note.GNU-stack,"",@progbits
|
