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.section .text
.hidden __tsan_trace_switch
.globl __tsan_trace_switch_thunk
__tsan_trace_switch_thunk:
.cfi_startproc
# Save scratch registers.
push %rax
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rax, 0
push %rcx
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rcx, 0
push %rdx
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdx, 0
push %rsi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rsi, 0
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
push %r8
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r8, 0
push %r9
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r9, 0
push %r10
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r10, 0
push %r11
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r11, 0
# Align stack frame.
push %rbx # non-scratch
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rbx, 0
mov %rsp, %rbx # save current rsp
.cfi_def_cfa_register %rbx
shr $4, %rsp # clear 4 lsb, align to 16
shl $4, %rsp
call __tsan_trace_switch
# Unalign stack frame back.
mov %rbx, %rsp # restore the original rsp
.cfi_def_cfa_register %rsp
pop %rbx
.cfi_adjust_cfa_offset -8
# Restore scratch registers.
pop %r11
.cfi_adjust_cfa_offset -8
pop %r10
.cfi_adjust_cfa_offset -8
pop %r9
.cfi_adjust_cfa_offset -8
pop %r8
.cfi_adjust_cfa_offset -8
pop %rdi
.cfi_adjust_cfa_offset -8
pop %rsi
.cfi_adjust_cfa_offset -8
pop %rdx
.cfi_adjust_cfa_offset -8
pop %rcx
.cfi_adjust_cfa_offset -8
pop %rax
.cfi_adjust_cfa_offset -8
.cfi_restore %rax
.cfi_restore %rbx
.cfi_restore %rcx
.cfi_restore %rdx
.cfi_restore %rsi
.cfi_restore %rdi
.cfi_restore %r8
.cfi_restore %r9
.cfi_restore %r10
.cfi_restore %r11
ret
.cfi_endproc
.hidden __tsan_report_race
.globl __tsan_report_race_thunk
__tsan_report_race_thunk:
.cfi_startproc
# Save scratch registers.
push %rax
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rax, 0
push %rcx
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rcx, 0
push %rdx
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdx, 0
push %rsi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rsi, 0
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
push %r8
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r8, 0
push %r9
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r9, 0
push %r10
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r10, 0
push %r11
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %r11, 0
# Align stack frame.
push %rbx # non-scratch
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rbx, 0
mov %rsp, %rbx # save current rsp
.cfi_def_cfa_register %rbx
shr $4, %rsp # clear 4 lsb, align to 16
shl $4, %rsp
call __tsan_report_race
# Unalign stack frame back.
mov %rbx, %rsp # restore the original rsp
.cfi_def_cfa_register %rsp
pop %rbx
.cfi_adjust_cfa_offset -8
# Restore scratch registers.
pop %r11
.cfi_adjust_cfa_offset -8
pop %r10
.cfi_adjust_cfa_offset -8
pop %r9
.cfi_adjust_cfa_offset -8
pop %r8
.cfi_adjust_cfa_offset -8
pop %rdi
.cfi_adjust_cfa_offset -8
pop %rsi
.cfi_adjust_cfa_offset -8
pop %rdx
.cfi_adjust_cfa_offset -8
pop %rcx
.cfi_adjust_cfa_offset -8
pop %rax
.cfi_adjust_cfa_offset -8
.cfi_restore %rax
.cfi_restore %rbx
.cfi_restore %rcx
.cfi_restore %rdx
.cfi_restore %rsi
.cfi_restore %rdi
.cfi_restore %r8
.cfi_restore %r9
.cfi_restore %r10
.cfi_restore %r11
ret
.cfi_endproc
.hidden __tsan_setjmp
.comm _ZN14__interception11real_setjmpE,8,8
.globl setjmp
.type setjmp, @function
setjmp:
.cfi_startproc
// save env parameter
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
// obtain %rsp
lea 16(%rsp), %rdi
mov %rdi, %rsi
xor %fs:0x30, %rsi // magic mangling of rsp (see libc setjmp)
rol $0x11, %rsi
// call tsan interceptor
call __tsan_setjmp
// restore env parameter
pop %rdi
.cfi_adjust_cfa_offset -8
.cfi_restore %rdi
// tail jump to libc setjmp
movl $0, %eax
movq _ZN14__interception11real_setjmpE@GOTPCREL(%rip), %rdx
jmp *(%rdx)
.cfi_endproc
.size setjmp, .-setjmp
.comm _ZN14__interception12real__setjmpE,8,8
.globl _setjmp
.type _setjmp, @function
_setjmp:
.cfi_startproc
// save env parameter
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
// obtain %rsp
lea 16(%rsp), %rdi
mov %rdi, %rsi
xor %fs:0x30, %rsi // magic mangling of rsp (see libc setjmp)
rol $0x11, %rsi
// call tsan interceptor
call __tsan_setjmp
// restore env parameter
pop %rdi
.cfi_adjust_cfa_offset -8
.cfi_restore %rdi
// tail jump to libc setjmp
movl $0, %eax
movq _ZN14__interception12real__setjmpE@GOTPCREL(%rip), %rdx
jmp *(%rdx)
.cfi_endproc
.size _setjmp, .-_setjmp
.comm _ZN14__interception14real_sigsetjmpE,8,8
.globl sigsetjmp
.type sigsetjmp, @function
sigsetjmp:
.cfi_startproc
// save env parameter
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
// save savesigs parameter
push %rsi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rsi, 0
// align stack frame
sub $8, %rsp
.cfi_adjust_cfa_offset 8
// obtain %rsp
lea 32(%rsp), %rdi
mov %rdi, %rsi
xor %fs:0x30, %rsi // magic mangling of rsp (see libc setjmp)
rol $0x11, %rsi
// call tsan interceptor
call __tsan_setjmp
// unalign stack frame
add $8, %rsp
.cfi_adjust_cfa_offset -8
// restore savesigs parameter
pop %rsi
.cfi_adjust_cfa_offset -8
.cfi_restore %rsi
// restore env parameter
pop %rdi
.cfi_adjust_cfa_offset -8
.cfi_restore %rdi
// tail jump to libc sigsetjmp
movl $0, %eax
movq _ZN14__interception14real_sigsetjmpE@GOTPCREL(%rip), %rdx
jmp *(%rdx)
.cfi_endproc
.size sigsetjmp, .-sigsetjmp
.comm _ZN14__interception16real___sigsetjmpE,8,8
.globl __sigsetjmp
.type __sigsetjmp, @function
__sigsetjmp:
.cfi_startproc
// save env parameter
push %rdi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rdi, 0
// save savesigs parameter
push %rsi
.cfi_adjust_cfa_offset 8
.cfi_rel_offset %rsi, 0
// align stack frame
sub $8, %rsp
.cfi_adjust_cfa_offset 8
// obtain %rsp
lea 32(%rsp), %rdi
mov %rdi, %rsi
xor %fs:0x30, %rsi // magic mangling of rsp (see libc setjmp)
rol $0x11, %rsi
// call tsan interceptor
call __tsan_setjmp
// unalign stack frame
add $8, %rsp
.cfi_adjust_cfa_offset -8
// restore savesigs parameter
pop %rsi
.cfi_adjust_cfa_offset -8
.cfi_restore %rsi
// restore env parameter
pop %rdi
.cfi_adjust_cfa_offset -8
.cfi_restore %rdi
// tail jump to libc sigsetjmp
movl $0, %eax
movq _ZN14__interception16real___sigsetjmpE@GOTPCREL(%rip), %rdx
jmp *(%rdx)
.cfi_endproc
.size __sigsetjmp, .-__sigsetjmp
#ifdef __linux__
/* We do not need executable stack. */
.section .note.GNU-stack,"",@progbits
#endif
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