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|
.code64
.section .data
.section .text
.global hook_sys_block
.type hook_sys_block,@function
hook_sys_block:
push %rax
push %rbx
push %rcx
push %rdx
push %rsi
push %rdi
push %rbp
push %r8
push %r9
push %r10
push %r11
push %r12
push %r13
push %r14
push %r15
call judgm_syscall_check
test %eax,%eax
pop %r15
pop %r14
pop %r13
pop %r12
pop %r11
pop %r10
pop %r9
pop %r8
pop %rbp
pop %rdi
pop %rsi
pop %rdx
pop %rcx
pop %rbx
pop %rax
jnz block
push %rdx
mov $8,%rdx
mul %rdx
pop %rdx
add judgm_syscall_ori_table,%rax
jmp *(%rax)
block:
call judgm_syscall_block
mov $-1,%rax
ret
|
