Index: lib/sanitizer_common/sanitizer_common_syscalls.inc =================================================================== --- lib/sanitizer_common/sanitizer_common_syscalls.inc +++ lib/sanitizer_common/sanitizer_common_syscalls.inc @@ -2301,7 +2301,7 @@ PRE_SYSCALL(ptrace)(long request, long pid, long addr, long data) { #if !SANITIZER_ANDROID && \ (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ - defined(__powerpc64__) || defined(__aarch64__)) + defined(__powerpc64__) || defined(__aarch64__) || defined(__s390__)) if (data) { if (request == ptrace_setregs) { PRE_READ((void *)data, struct_user_regs_struct_sz); @@ -2322,7 +2322,7 @@ POST_SYSCALL(ptrace)(long res, long request, long pid, long addr, long data) { #if !SANITIZER_ANDROID && \ (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ - defined(__powerpc64__) || defined(__aarch64__)) + defined(__powerpc64__) || defined(__aarch64__) || defined(__s390__)) if (res >= 0 && data) { // Note that this is different from the interceptor in // sanitizer_common_interceptors.inc. Index: lib/sanitizer_common/sanitizer_platform_interceptors.h =================================================================== --- lib/sanitizer_common/sanitizer_platform_interceptors.h +++ lib/sanitizer_common/sanitizer_platform_interceptors.h @@ -149,7 +149,8 @@ #define SANITIZER_INTERCEPT_READDIR64 SI_LINUX_NOT_ANDROID #if SI_LINUX_NOT_ANDROID && \ (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ - defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__)) + defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ + defined(__s390__)) #define SANITIZER_INTERCEPT_PTRACE 1 #else #define SANITIZER_INTERCEPT_PTRACE 0 Index: lib/sanitizer_common/sanitizer_platform_limits_posix.h =================================================================== --- lib/sanitizer_common/sanitizer_platform_limits_posix.h +++ lib/sanitizer_common/sanitizer_platform_limits_posix.h @@ -760,7 +760,8 @@ #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ - defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__)) + defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ + defined(__s390__)) extern unsigned struct_user_regs_struct_sz; extern unsigned struct_user_fpregs_struct_sz; extern unsigned struct_user_fpxregs_struct_sz; Index: lib/sanitizer_common/sanitizer_platform_limits_posix.cc =================================================================== --- lib/sanitizer_common/sanitizer_platform_limits_posix.cc +++ lib/sanitizer_common/sanitizer_platform_limits_posix.cc @@ -311,23 +311,28 @@ #if SANITIZER_LINUX && !SANITIZER_ANDROID && \ (defined(__i386) || defined(__x86_64) || defined(__mips64) || \ - defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__)) + defined(__powerpc64__) || defined(__aarch64__) || defined(__arm__) || \ + defined(__s390__)) #if defined(__mips64) || defined(__powerpc64__) || defined(__arm__) unsigned struct_user_regs_struct_sz = sizeof(struct pt_regs); unsigned struct_user_fpregs_struct_sz = sizeof(elf_fpregset_t); #elif defined(__aarch64__) unsigned struct_user_regs_struct_sz = sizeof(struct user_pt_regs); unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpsimd_state); +#elif defined(__s390__) + unsigned struct_user_regs_struct_sz = sizeof(struct _user_regs_struct); + unsigned struct_user_fpregs_struct_sz = sizeof(struct _user_fpregs_struct); #else unsigned struct_user_regs_struct_sz = sizeof(struct user_regs_struct); unsigned struct_user_fpregs_struct_sz = sizeof(struct user_fpregs_struct); #endif // __mips64 || __powerpc64__ || __aarch64__ #if defined(__x86_64) || defined(__mips64) || defined(__powerpc64__) || \ - defined(__aarch64__) || defined(__arm__) + defined(__aarch64__) || defined(__arm__) || defined(__s390__) unsigned struct_user_fpxregs_struct_sz = 0; #else unsigned struct_user_fpxregs_struct_sz = sizeof(struct user_fpxregs_struct); #endif // __x86_64 || __mips64 || __powerpc64__ || __aarch64__ || __arm__ +// || __s390__ #ifdef __arm__ unsigned struct_user_vfpregs_struct_sz = ARM_VFPREGS_SIZE; #else Index: lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc =================================================================== --- lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc +++ lib/sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc @@ -15,7 +15,8 @@ #include "sanitizer_platform.h" #if SANITIZER_LINUX && (defined(__x86_64__) || defined(__mips__) || \ - defined(__aarch64__) || defined(__powerpc64__)) + defined(__aarch64__) || defined(__powerpc64__) || \ + defined(__s390__)) #include "sanitizer_stoptheworld.h" @@ -481,6 +482,11 @@ #define REG_SP sp #define ARCH_IOVEC_FOR_GETREGSET +#elif defined(__s390__) +typedef _user_regs_struct regs_struct; +#define REG_SP gprs[15] +#define ARCH_IOVEC_FOR_GETREGSET + #else #error "Unsupported architecture" #endif // SANITIZER_ANDROID && defined(__arm__) @@ -520,3 +526,4 @@ #endif // SANITIZER_LINUX && (defined(__x86_64__) || defined(__mips__) // || defined(__aarch64__) || defined(__powerpc64__) + // || defined(__s390__) Index: lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc =================================================================== --- lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc +++ lib/sanitizer_common/sanitizer_symbolizer_libcdep.cc @@ -213,6 +213,10 @@ const char* const kSymbolizerArch = "--default-arch=powerpc64"; #elif defined(__powerpc64__) && __BYTE_ORDER__ == __ORDER_LITTLE_ENDIAN__ const char* const kSymbolizerArch = "--default-arch=powerpc64le"; +#elif defined(__s390x__) + const char* const kSymbolizerArch = "--default-arch=s390x"; +#elif defined(__s390__) + const char* const kSymbolizerArch = "--default-arch=s390"; #else const char* const kSymbolizerArch = "--default-arch=unknown"; #endif Index: test/asan/TestCases/Linux/ptrace.cc =================================================================== --- test/asan/TestCases/Linux/ptrace.cc +++ test/asan/TestCases/Linux/ptrace.cc @@ -59,6 +59,13 @@ #define PRINT_REG_PC(__regs) printf ("%x\n", (unsigned) (__regs.ARM_pc)) #define PRINT_REG_FP(__fpregs) printf ("%x\n", (unsigned) (__fpregs + 32 * 8)) #define __PTRACE_FPREQUEST PTRACE_GETVFPREGS + +#elif defined(__s390__) +typedef _user_regs_struct regs_struct; +typedef _user_fpregs_struct fpregs_struct; +#define PRINT_REG_PC(__regs) printf ("%lx\n", (unsigned long) (__regs.psw.addr)) +#define PRINT_REG_FP(__fpregs) printf ("%lx\n", (unsigned long) (__fpregs.fpc)) +#define ARCH_IOVEC_FOR_GETREGSET #endif Index: test/sanitizer_common/TestCases/Linux/ptrace.cc =================================================================== --- test/sanitizer_common/TestCases/Linux/ptrace.cc +++ test/sanitizer_common/TestCases/Linux/ptrace.cc @@ -92,6 +92,26 @@ printf("%x\n", fpregs.fpsr); #endif // (__aarch64__) +#if (__s390__) + struct iovec regset_io; + + struct _user_regs_struct regs; + regset_io.iov_base = ®s; + regset_io.iov_len = sizeof(regs); + res = ptrace(PTRACE_GETREGSET, pid, (void*)NT_PRSTATUS, (void*)®set_io); + assert(!res); + if (regs.psw.addr) + printf("%lx\n", regs.psw.addr); + + struct _user_fpregs_struct fpregs; + regset_io.iov_base = &fpregs; + regset_io.iov_len = sizeof(fpregs); + res = ptrace(PTRACE_GETREGSET, pid, (void*)NT_FPREGSET, (void*)®set_io); + assert(!res); + if (fpregs.fpc) + printf("%x\n", fpregs.fpc); +#endif // (__s390__) + siginfo_t siginfo; res = ptrace(PTRACE_GETSIGINFO, pid, NULL, &siginfo); assert(!res);