On Thu, Jan 18, 2018 at 07:16:35AM +0100, Eugene Syromyatnikov wrote: > By very popular demand. > > While we are here, let's refactor the condition for old_mmap_pgoff into > an arch-specific one, as it is used more than in one place. > > * NEWS: Mention this. > * configure.ac (case "$host_cpu" in) <s390x>: Set arch_m32 to s390, set > cc_flags_m32 to -m31. > (st_MPERS([m32])): Add s390x. > * defs.h [S390X]: Define NEED_UID16_PARSERS. > * linux/s390/arch_sigreturn.c [!S390_FRAME_PTR] (S390_FRAME_PTR): New > macro, define to s390_frame_ptr. > [!SIGNAL_FRAMESIZE] (SIGNAL_FRAMESIZE): New macro, define to > __SIGNAL_FRAMESIZE. > [!PTR_TYPE] (PTR_TYPE): New macro, define to unsigned long. > (arch_sigreturn): Use S390_FRAME_PTR, SIGNAL_FRAMESIZE, and PTR_TYPE > instead of s390_frame_ptr, __SIGNAL_FRAMESIZE, and pointer-sized type, > respectively. > * linux/s390/get_error.c [!ARCH_REGSET] (ARCH_REGSET): New macro, define > * to s390_regset. > (get_error): Use it instead of s390_regset. > * linux/s390/get_scno.c (arch_get_scno): Likewise. > * linux/s390/get_syscall_args.c (get_syscall_args): Likewise. > * linux/s390/set_error.c (arch_set_error, arch_set_success): Likewise. > * linux/s390/set_scno.c (arch_set_scno): Likewise. > * linux/s390x/arch_regs.c (psw_compat_t, s390_compat_regs, > s390x_regs_union, s390_frame_ptr, s390x_frame_ptr, s390x_io): New > variable. > (s390_regset, s390x_regset, ARCH_REGS_FOR_GETREGSET, > ARCH_IOVEC_FOR_GETREGSET, ARCH_PC_REG, ARCH_PERSONALITY_0_IOV_SIZE, > ARCH_PERSONALITY_1_IOV_SIZE): New macro. > * linux/s390x/arch_regs.h (s390_frame_ptr, s390x_frame_ptr): New > external definitions. > * linux/s390x/arch_rt_sigframe.c: Behave based on tcp->currpers. > * linux/s390x/arch_sigreturn.c: Likewise. > * linux/s390x/get_error.c: Likewise. > * linux/s390x/get_scno.c: Likewise. > * linux/s390x/get_syscall_args.c: Likewise. > * linux/s390x/set_error.c: Likewise. > * linux/s390x/set_scno.c: Likewise. > * linux/s390x/errnoent1.h: New file. > * linux/s390x/ioctls_arch1.h: Likewise. > * linux/s390x/ioctls_inc1.h: Likewise. > * linux/s390x/signalent1.h: Likewise. > * linux/s390x/syscallent1.h: Likewise. These new files had to be added to Makefile.am as well. > * supported_personalities.h [S390X]: Define SUPPORTED_PERSONALITIES to > 2. > * tests/strace-V.test: Add s390 to the list of architectures that have > m32 personality. > * linux/s390/arch_defs.h (HAVE_ARCH_OLD_MMAP_PGOFF): New definition. > * linux/s390x/arch_defs.h: Likewise. > * mem.c: Replace #ifdef S390 with #ifdef HAVE_ARCH_OLD_MMAP_PGOFF. > * pathtrace.c: Likewise. Looks good, passes tests. Applied, thanks. -- ldv
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