| 1234567891011121314151617181920212223242526272829303132333435363738394041424344454647 |
- #include "sanitizer_common/sanitizer_asm.h"
- #define CFA_OFFSET 160
- #define R2_REL_OFFSET 16
- #define R3_REL_OFFSET 24
- #define R14_REL_OFFSET 112
- #define R15_REL_OFFSET 120
- #define FRAME_SIZE 160
- .text
- ASM_HIDDEN(__tsan_setjmp)
- .macro intercept symbol, real
- .comm \real, 8, 8
- .globl ASM_SYMBOL_INTERCEPTOR(\symbol)
- ASM_TYPE_FUNCTION(ASM_SYMBOL_INTERCEPTOR(\symbol))
- ASM_SYMBOL_INTERCEPTOR(\symbol):
- CFI_STARTPROC
- stmg %r2, %r3, R2_REL_OFFSET(%r15)
- CFI_REL_OFFSET(%r2, R2_REL_OFFSET)
- CFI_REL_OFFSET(%r3, R3_REL_OFFSET)
- stmg %r14, %r15, R14_REL_OFFSET(%r15)
- CFI_REL_OFFSET(%r14, R14_REL_OFFSET)
- CFI_REL_OFFSET(%r15, R15_REL_OFFSET)
- aghi %r15, -FRAME_SIZE
- CFI_ADJUST_CFA_OFFSET(FRAME_SIZE)
- la %r2, FRAME_SIZE(%r15)
- brasl %r14, ASM_SYMBOL(__tsan_setjmp)
- lmg %r14, %r15, FRAME_SIZE + R14_REL_OFFSET(%r15)
- CFI_RESTORE(%r14)
- CFI_RESTORE(%r15)
- CFI_DEF_CFA_OFFSET(CFA_OFFSET)
- lmg %r2, %r3, R2_REL_OFFSET(%r15)
- CFI_RESTORE(%r2)
- CFI_RESTORE(%r3)
- larl %r1, \real
- lg %r1, 0(%r1)
- br %r1
- CFI_ENDPROC
- ASM_SIZE(ASM_SYMBOL_INTERCEPTOR(\symbol))
- .endm
- intercept setjmp, _ZN14__interception11real_setjmpE
- intercept _setjmp, _ZN14__interception12real__setjmpE
- intercept sigsetjmp, _ZN14__interception14real_sigsetjmpE
- intercept __sigsetjmp, _ZN14__interception16real___sigsetjmpE
|
