Index: compiler-rt/lib/interception/interception.h =================================================================== --- compiler-rt/lib/interception/interception.h +++ compiler-rt/lib/interception/interception.h @@ -199,8 +199,9 @@ ".type " SANITIZER_STRINGIFY(TRAMPOLINE(func)) ", %function\n" \ SANITIZER_STRINGIFY(TRAMPOLINE(func)) ":\n" \ SANITIZER_STRINGIFY(CFI_STARTPROC) "\n" \ - SANITIZER_STRINGIFY(ASM_TAIL_CALL) " __interceptor_" \ - SANITIZER_STRINGIFY(ASM_PREEMPTIBLE_SYM(func)) "\n" \ + C_ASM_TAIL_CALL(SANITIZER_STRINGIFY(TRAMPOLINE(func)), \ + "__interceptor_" \ + SANITIZER_STRINGIFY(ASM_PREEMPTIBLE_SYM(func))) "\n" \ SANITIZER_STRINGIFY(CFI_ENDPROC) "\n" \ ".size " SANITIZER_STRINGIFY(TRAMPOLINE(func)) ", " \ ".-" SANITIZER_STRINGIFY(TRAMPOLINE(func)) "\n" \ Index: compiler-rt/lib/sanitizer_common/sanitizer_asm.h =================================================================== --- compiler-rt/lib/sanitizer_common/sanitizer_asm.h +++ compiler-rt/lib/sanitizer_common/sanitizer_asm.h @@ -44,6 +44,8 @@ #if defined(__x86_64__) || defined(__i386__) || defined(__sparc__) # define ASM_TAIL_CALL jmp +#elif defined(__mips__) && __mips_isa_rev >= 6 +# define ASM_TAIL_CALL bc #elif defined(__arm__) || defined(__aarch64__) || defined(__mips__) || \ defined(__powerpc__) || defined(__loongarch_lp64) # define ASM_TAIL_CALL b @@ -53,6 +55,25 @@ # define ASM_TAIL_CALL tail #endif +#if defined(__mips64) && __mips_isa_rev < 6 +# define C_ASM_TAIL_CALL(tfunc, ifunc) \ + "lui $t8, %hi(%neg(%gp_rel(" tfunc ")))\n" \ + "daddu $t8, $t8, $t9\n" \ + "daddu $t8, $t8, %lo(%neg(%gp_rel(" tfunc ")))\n" \ + "ld $t9, %got_disp(" ifunc ")($t8)\n" \ + "jr $t9\n" +#elif defined(__mips__) && __mips_isa_rev < 6 +# define C_ASM_TAIL_CALL(tfunc, ifunc) \ + ".set noreorder\n" \ + ".cpload $t9\n" \ + ".set reorder\n" \ + "lw $t9, %got(" ifunc ")($gp)\n" \ + "jr $t9\n" +#elif defined(ASM_TAIL_CALL) +# define C_ASM_TAIL_CALL(tfunc, ifunc) \ + SANITIZER_STRINGIFY(ASM_TAIL_CALL) " " ifunc +#endif + #if defined(__ELF__) && defined(__x86_64__) || defined(__i386__) || \ defined(__riscv) # define ASM_PREEMPTIBLE_SYM(sym) sym@plt