| #include "sanitizer_common/sanitizer_asm.h" |
| |
| .section .text |
| |
| ASM_HIDDEN(__tsan_setjmp) |
| .comm _ZN14__interception11real_setjmpE,8,8 |
| .globl ASM_SYMBOL_INTERCEPTOR(setjmp) |
| ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(setjmp)) |
| ASM_SYMBOL_INTERCEPTOR(setjmp): |
| CFI_STARTPROC |
| |
| // Save frame pointer and return address register |
| addi.d $sp, $sp, -32 |
| st.d $ra, $sp, 24 |
| st.d $fp, $sp, 16 |
| CFI_DEF_CFA_OFFSET (32) |
| CFI_OFFSET (1, -8) |
| CFI_OFFSET (22, -16) |
| |
| // Adjust the SP for previous frame |
| addi.d $fp, $sp, 32 |
| CFI_DEF_CFA_REGISTER (22) |
| |
| // Save env parameter |
| st.d $a0, $sp, 8 |
| CFI_OFFSET (4, -24) |
| |
| // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)` |
| addi.d $a0, $fp, 0 |
| |
| // call tsan interceptor |
| bl ASM_SYMBOL(__tsan_setjmp) |
| |
| // Restore env parameter |
| ld.d $a0, $sp, 8 |
| CFI_RESTORE (4) |
| |
| // Restore frame/link register |
| ld.d $fp, $sp, 16 |
| ld.d $ra, $sp, 24 |
| addi.d $sp, $sp, 32 |
| CFI_RESTORE (22) |
| CFI_RESTORE (1) |
| CFI_DEF_CFA (3, 0) |
| |
| // tail jump to libc setjmp |
| la.local $a1, _ZN14__interception11real_setjmpE |
| ld.d $a1, $a1, 0 |
| jr $a1 |
| |
| CFI_ENDPROC |
| ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(setjmp)) |
| |
| .comm _ZN14__interception12real__setjmpE,8,8 |
| .globl ASM_SYMBOL_INTERCEPTOR(_setjmp) |
| ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(_setjmp)) |
| ASM_SYMBOL_INTERCEPTOR(_setjmp): |
| CFI_STARTPROC |
| |
| // Save frame pointer and return address register |
| addi.d $sp, $sp, -32 |
| st.d $ra, $sp, 24 |
| st.d $fp, $sp, 16 |
| CFI_DEF_CFA_OFFSET (32) |
| CFI_OFFSET (1, -8) |
| CFI_OFFSET (22, -16) |
| |
| // Adjust the SP for previous frame |
| addi.d $fp, $sp, 32 |
| CFI_DEF_CFA_REGISTER (22) |
| |
| // Save env parameter |
| st.d $a0, $sp, 8 |
| CFI_OFFSET (4, -24) |
| |
| // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)` |
| addi.d $a0, $fp, 0 |
| |
| // call tsan interceptor |
| bl ASM_SYMBOL(__tsan_setjmp) |
| |
| // Restore env parameter |
| ld.d $a0, $sp, 8 |
| CFI_RESTORE (4) |
| |
| // Restore frame/link register |
| ld.d $fp, $sp, 16 |
| ld.d $ra, $sp, 24 |
| addi.d $sp, $sp, 32 |
| CFI_RESTORE (22) |
| CFI_RESTORE (1) |
| CFI_DEF_CFA (3, 0) |
| |
| // tail jump to libc setjmp |
| la.local $a1, _ZN14__interception12real__setjmpE |
| ld.d $a1, $a1, 0 |
| jr $a1 |
| |
| CFI_ENDPROC |
| ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(_setjmp)) |
| |
| .comm _ZN14__interception14real_sigsetjmpE,8,8 |
| .globl ASM_SYMBOL_INTERCEPTOR(sigsetjmp) |
| ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(sigsetjmp)) |
| ASM_SYMBOL_INTERCEPTOR(sigsetjmp): |
| CFI_STARTPROC |
| |
| // Save frame pointer and return address register |
| addi.d $sp, $sp, -32 |
| st.d $ra, $sp, 24 |
| st.d $fp, $sp, 16 |
| CFI_DEF_CFA_OFFSET (32) |
| CFI_OFFSET (1, -8) |
| CFI_OFFSET (22, -16) |
| |
| // Adjust the SP for previous frame |
| addi.d $fp, $sp, 32 |
| CFI_DEF_CFA_REGISTER (22) |
| |
| // Save env parameter |
| st.d $a0, $sp, 8 |
| CFI_OFFSET (4, -24) |
| |
| // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)` |
| addi.d $a0, $fp, 0 |
| |
| // call tsan interceptor |
| bl ASM_SYMBOL(__tsan_setjmp) |
| |
| // Restore env parameter |
| ld.d $a0, $sp, 8 |
| CFI_RESTORE (4) |
| |
| // Restore frame/link register |
| ld.d $fp, $sp, 16 |
| ld.d $ra, $sp, 24 |
| addi.d $sp, $sp, 32 |
| CFI_RESTORE (22) |
| CFI_RESTORE (1) |
| CFI_DEF_CFA (3, 0) |
| |
| // tail jump to libc setjmp |
| la.local $a1, _ZN14__interception14real_sigsetjmpE |
| ld.d $a1, $a1, 0 |
| jr $a1 |
| |
| CFI_ENDPROC |
| ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(sigsetjmp)) |
| |
| .comm _ZN14__interception16real___sigsetjmpE,8,8 |
| .globl ASM_SYMBOL_INTERCEPTOR(__sigsetjmp) |
| ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(__sigsetjmp)) |
| ASM_SYMBOL_INTERCEPTOR(__sigsetjmp): |
| CFI_STARTPROC |
| |
| // Save frame pointer and return address register |
| addi.d $sp, $sp, -32 |
| st.d $ra, $sp, 24 |
| st.d $fp, $sp, 16 |
| CFI_DEF_CFA_OFFSET (32) |
| CFI_OFFSET (1, -8) |
| CFI_OFFSET (22, -16) |
| |
| // Adjust the SP for previous frame |
| addi.d $fp, $sp, 32 |
| CFI_DEF_CFA_REGISTER (22) |
| |
| // Save env parameter |
| st.d $a0, $sp, 8 |
| CFI_OFFSET (4, -24) |
| |
| // Obtain SP, first argument to `void __tsan_setjmp(uptr sp)` |
| addi.d $a0, $fp, 0 |
| |
| // call tsan interceptor |
| bl ASM_SYMBOL(__tsan_setjmp) |
| |
| // Restore env parameter |
| ld.d $a0, $sp, 8 |
| CFI_RESTORE (4) |
| |
| // Restore frame/link register |
| ld.d $fp, $sp, 16 |
| ld.d $ra, $sp, 24 |
| addi.d $sp, $sp, 32 |
| CFI_RESTORE (22) |
| CFI_RESTORE (1) |
| CFI_DEF_CFA (3, 0) |
| |
| // tail jump to libc setjmp |
| la.local $a1, _ZN14__interception16real___sigsetjmpE |
| ld.d $a1, $a1, 0 |
| jr $a1 |
| |
| CFI_ENDPROC |
| ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(__sigsetjmp)) |
