2016-11-08 23:04:09 +01:00
|
|
|
.section .text
|
2017-01-24 01:18:36 +01:00
|
|
|
.set noreorder
|
|
|
|
|
2016-11-08 23:04:09 +01:00
|
|
|
.hidden __tsan_setjmp
|
|
|
|
.comm _ZN14__interception11real_setjmpE,8,8
|
|
|
|
.globl setjmp
|
|
|
|
.type setjmp, @function
|
|
|
|
setjmp:
|
|
|
|
|
|
|
|
// save env parameters
|
|
|
|
daddiu $sp,$sp,-40
|
|
|
|
sd $s0,32($sp)
|
|
|
|
sd $ra,24($sp)
|
|
|
|
sd $fp,16($sp)
|
|
|
|
sd $gp,8($sp)
|
|
|
|
|
|
|
|
// calculate and save pointer to GOT
|
|
|
|
lui $gp,%hi(%neg(%gp_rel(setjmp)))
|
|
|
|
daddu $gp,$gp,$t9
|
|
|
|
daddiu $gp,$gp,%lo(%neg(%gp_rel(setjmp)))
|
|
|
|
move $s0,$gp
|
|
|
|
|
|
|
|
// save jmp_buf
|
|
|
|
sd $a0,0($sp)
|
|
|
|
|
|
|
|
// obtain $sp
|
|
|
|
dadd $a0,$zero,$sp
|
|
|
|
|
|
|
|
// call tsan interceptor
|
|
|
|
jal __tsan_setjmp
|
|
|
|
daddiu $a1,$a0,40
|
|
|
|
|
|
|
|
// restore jmp_buf
|
|
|
|
ld $a0,0($sp)
|
|
|
|
|
|
|
|
// restore gp
|
|
|
|
move $gp,$s0
|
|
|
|
|
|
|
|
// load pointer of libc setjmp to t9
|
|
|
|
dla $t9,(_ZN14__interception11real_setjmpE)
|
|
|
|
|
|
|
|
// restore env parameters
|
|
|
|
ld $gp,8($sp)
|
|
|
|
ld $fp,16($sp)
|
|
|
|
ld $ra,24($sp)
|
|
|
|
ld $s0,32($sp)
|
|
|
|
daddiu $sp,$sp,40
|
|
|
|
|
|
|
|
// tail jump to libc setjmp
|
|
|
|
ld $t9,0($t9)
|
|
|
|
jr $t9
|
|
|
|
nop
|
|
|
|
|
|
|
|
.size setjmp, .-setjmp
|
|
|
|
|
|
|
|
.hidden __tsan_setjmp
|
|
|
|
.globl _setjmp
|
|
|
|
.comm _ZN14__interception12real__setjmpE,8,8
|
|
|
|
.type _setjmp, @function
|
|
|
|
_setjmp:
|
|
|
|
|
|
|
|
// Save env parameters
|
|
|
|
daddiu $sp,$sp,-40
|
|
|
|
sd $s0,32($sp)
|
|
|
|
sd $ra,24($sp)
|
|
|
|
sd $fp,16($sp)
|
|
|
|
sd $gp,8($sp)
|
|
|
|
|
|
|
|
// calculate and save pointer to GOT
|
|
|
|
lui $gp,%hi(%neg(%gp_rel(_setjmp)))
|
|
|
|
daddu $gp,$gp,$t9
|
|
|
|
daddiu $gp,$gp,%lo(%neg(%gp_rel(_setjmp)))
|
|
|
|
move $s0,$gp
|
|
|
|
|
|
|
|
// save jmp_buf
|
|
|
|
sd $a0,0($sp)
|
|
|
|
|
|
|
|
// obtain $sp
|
|
|
|
dadd $a0,$zero,$sp
|
|
|
|
|
|
|
|
// call tsan interceptor
|
|
|
|
jal __tsan_setjmp
|
|
|
|
daddiu $a1,$a0,40
|
|
|
|
|
|
|
|
// restore jmp_buf
|
|
|
|
ld $a0,0($sp)
|
|
|
|
|
|
|
|
// restore gp
|
|
|
|
move $gp,$s0
|
|
|
|
|
|
|
|
// load pointer of libc _setjmp to t9
|
|
|
|
dla $t9,(_ZN14__interception12real__setjmpE)
|
|
|
|
|
|
|
|
// restore env parameters
|
|
|
|
ld $gp,8($sp)
|
|
|
|
ld $fp,16($sp)
|
|
|
|
ld $ra,24($sp)
|
|
|
|
ld $s0,32($sp)
|
|
|
|
daddiu $sp,$sp,40
|
|
|
|
|
|
|
|
// tail jump to libc _setjmp
|
|
|
|
ld $t9,0($t9)
|
|
|
|
jr $t9
|
|
|
|
nop
|
|
|
|
|
|
|
|
.size _setjmp, .-_setjmp
|
|
|
|
|
|
|
|
.hidden __tsan_setjmp
|
|
|
|
.globl sigsetjmp
|
|
|
|
.comm _ZN14__interception14real_sigsetjmpE,8,8
|
|
|
|
.type sigsetjmp, @function
|
|
|
|
sigsetjmp:
|
|
|
|
|
|
|
|
// Save env parameters
|
|
|
|
daddiu $sp,$sp,-48
|
|
|
|
sd $s0,40($sp)
|
|
|
|
sd $ra,32($sp)
|
|
|
|
sd $fp,24($sp)
|
|
|
|
sd $gp,16($sp)
|
|
|
|
|
|
|
|
// calculate and save pointer to GOT
|
|
|
|
lui $gp,%hi(%neg(%gp_rel(sigsetjmp)))
|
|
|
|
daddu $gp,$gp,$t9
|
|
|
|
daddiu $gp,$gp,%lo(%neg(%gp_rel(sigsetjmp)))
|
|
|
|
move $s0,$gp
|
|
|
|
|
|
|
|
// save jmp_buf and savesig
|
|
|
|
sd $a0,0($sp)
|
|
|
|
sd $a1,8($sp)
|
|
|
|
|
|
|
|
// obtain $sp
|
|
|
|
dadd $a0,$zero,$sp
|
|
|
|
|
|
|
|
// call tsan interceptor
|
|
|
|
jal __tsan_setjmp
|
|
|
|
daddiu $a1,$a0,48
|
|
|
|
|
|
|
|
// restore jmp_buf and savesig
|
|
|
|
ld $a0,0($sp)
|
|
|
|
ld $a1,8($sp)
|
|
|
|
|
|
|
|
// restore gp
|
|
|
|
move $gp,$s0
|
|
|
|
|
|
|
|
// load pointer of libc sigsetjmp to t9
|
|
|
|
dla $t9,(_ZN14__interception14real_sigsetjmpE)
|
|
|
|
|
|
|
|
// restore env parameters
|
|
|
|
ld $gp,16($sp)
|
|
|
|
ld $fp,24($sp)
|
|
|
|
ld $ra,32($sp)
|
|
|
|
ld $s0,40($sp)
|
|
|
|
daddiu $sp,$sp,48
|
|
|
|
|
|
|
|
// tail jump to libc sigsetjmp
|
|
|
|
ld $t9,0($t9)
|
|
|
|
jr $t9
|
|
|
|
nop
|
|
|
|
|
|
|
|
.size sigsetjmp, .-sigsetjmp
|
|
|
|
|
|
|
|
.hidden __tsan_setjmp
|
|
|
|
.comm _ZN14__interception16real___sigsetjmpE,8,8
|
|
|
|
.globl __sigsetjmp
|
|
|
|
.type __sigsetjmp, @function
|
|
|
|
__sigsetjmp:
|
|
|
|
|
|
|
|
// Save env parameters
|
|
|
|
daddiu $sp,$sp,-48
|
|
|
|
sd $s0,40($sp)
|
|
|
|
sd $ra,32($sp)
|
|
|
|
sd $fp,24($sp)
|
|
|
|
sd $gp,16($sp)
|
|
|
|
|
|
|
|
// calculate and save pointer to GOT
|
|
|
|
lui $gp,%hi(%neg(%gp_rel(__sigsetjmp)))
|
|
|
|
daddu $gp,$gp,$t9
|
|
|
|
daddiu $gp,$gp,%lo(%neg(%gp_rel(__sigsetjmp)))
|
|
|
|
move $s0,$gp
|
|
|
|
|
|
|
|
// save jmp_buf and savesig
|
|
|
|
sd $a0,0($sp)
|
|
|
|
sd $a1,8($sp)
|
|
|
|
|
|
|
|
// obtain $sp
|
|
|
|
dadd $a0,$zero,$sp
|
|
|
|
|
|
|
|
// call tsan interceptor
|
|
|
|
jal __tsan_setjmp
|
|
|
|
daddiu $a1,$a0,48
|
|
|
|
|
|
|
|
// restore jmp_buf and savesig
|
|
|
|
ld $a0,0($sp)
|
|
|
|
ld $a1,8($sp)
|
|
|
|
|
|
|
|
// restore gp
|
|
|
|
move $gp,$s0
|
|
|
|
|
|
|
|
// load pointer to libc __sigsetjmp in t9
|
|
|
|
dla $t9,(_ZN14__interception16real___sigsetjmpE)
|
|
|
|
|
|
|
|
// restore env parameters
|
|
|
|
ld $gp,16($sp)
|
|
|
|
ld $fp,24($sp)
|
|
|
|
ld $ra,32($sp)
|
|
|
|
ld $s0,40($sp)
|
|
|
|
daddiu $sp,$sp,48
|
|
|
|
|
|
|
|
// tail jump to libc __sigsetjmp
|
|
|
|
ld $t9,0($t9)
|
|
|
|
jr $t9
|
|
|
|
nop
|
|
|
|
|
|
|
|
.size __sigsetjmp, .-__sigsetjmp
|