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qemu
0024-linux-user-S-390-64-bit-s390x-support.patch
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File 0024-linux-user-S-390-64-bit-s390x-support.patch of Package qemu
From af1a4af732202b6bdacc12bdef6e6a338a38ef67 Mon Sep 17 00:00:00 2001 From: Ulrich Hecht <uli@suse.de> Date: Fri, 24 Jul 2009 16:57:31 +0200 Subject: [PATCH 24/33] linux-user: S/390 64-bit (s390x) support code for running 64-bit S/390 Linux binaries Signed-off-by: Ulrich Hecht <uli@suse.de> --- linux-user/elfload.c | 18 ++ linux-user/main.c | 82 +++++++++ linux-user/s390x/syscall.h | 25 +++ linux-user/s390x/syscall_nr.h | 348 ++++++++++++++++++++++++++++++++++++++ linux-user/s390x/target_signal.h | 26 +++ linux-user/s390x/termbits.h | 283 +++++++++++++++++++++++++++++++ linux-user/signal.c | 314 ++++++++++++++++++++++++++++++++++ linux-user/syscall.c | 16 ++- linux-user/syscall_defs.h | 56 ++++++- qemu-binfmt-conf.sh | 5 +- 10 files changed, 1166 insertions(+), 7 deletions(-) create mode 100644 linux-user/s390x/syscall.h create mode 100644 linux-user/s390x/syscall_nr.h create mode 100644 linux-user/s390x/target_signal.h create mode 100644 linux-user/s390x/termbits.h diff --git a/linux-user/elfload.c b/linux-user/elfload.c index 3a8268b..896592d 100644 --- a/linux-user/elfload.c +++ b/linux-user/elfload.c @@ -679,6 +679,24 @@ static inline void init_thread(struct target_pt_regs *regs, struct image_info *i #endif /* TARGET_ALPHA */ +#ifdef TARGET_S390X + +#define ELF_START_MMAP (0x20000000000ULL) + +#define elf_check_arch(x) ( (x) == ELF_ARCH ) + +#define ELF_CLASS ELFCLASS64 +#define ELF_DATA ELFDATA2MSB +#define ELF_ARCH EM_S390 + +static inline void init_thread(struct target_pt_regs *regs, struct image_info *infop) +{ + regs->psw.addr = infop->entry; + regs->gprs[15] = infop->start_stack; +} + +#endif /* TARGET_S390X */ + #ifndef ELF_PLATFORM #define ELF_PLATFORM (NULL) #endif diff --git a/linux-user/main.c b/linux-user/main.c index 9038b58..d2f62e0 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2304,6 +2304,79 @@ void cpu_loop (CPUState *env) } #endif /* TARGET_ALPHA */ +#ifdef TARGET_S390X +void cpu_loop(CPUS390XState *env) +{ + int trapnr; + target_siginfo_t info; + + while (1) { + trapnr = cpu_s390x_exec (env); + + if ((trapnr & 0xffff0000) == EXCP_EXECUTE_SVC) { + int n = trapnr & 0xffff; + env->regs[2] = do_syscall(env, n, + env->regs[2], + env->regs[3], + env->regs[4], + env->regs[5], + env->regs[6], + env->regs[7]); + } + else switch (trapnr) { + case EXCP_INTERRUPT: + /* just indicate that signals should be handled asap */ + break; + case EXCP_DEBUG: + { + int sig; + + sig = gdb_handlesig (env, TARGET_SIGTRAP); + if (sig) { + info.si_signo = sig; + info.si_errno = 0; + info.si_code = TARGET_TRAP_BRKPT; + queue_signal(env, info.si_signo, &info); + } + } + break; + case EXCP_SVC: + { + int n = ldub(env->psw.addr - 1); + if (!n) n = env->regs[1]; /* syscalls > 255 */ + env->regs[2] = do_syscall(env, n, + env->regs[2], + env->regs[3], + env->regs[4], + env->regs[5], + env->regs[6], + env->regs[7]); + } + break; + case EXCP_ADDR: + { + info.si_signo = SIGSEGV; + info.si_errno = 0; + /* XXX: check env->error_code */ + info.si_code = TARGET_SEGV_MAPERR; + info._sifields._sigfault._addr = env->__excp_addr; + queue_signal(env, info.si_signo, &info); + } + break; + default: + printf ("Unhandled trap: 0x%x\n", trapnr); + if (trapnr == 42) { /* unimplemented insn */ + fprintf(stderr,"insn 0x%08x%04x\n", ldl(env->psw.addr), lduw(env->psw.addr + 4)); + } + cpu_dump_state(env, stderr, fprintf, 0); + exit (1); + } + process_pending_signals (env); + } +} + +#endif /* TARGET_S390X */ + static void usage(void) { printf("qemu-" TARGET_ARCH " version " QEMU_VERSION QEMU_PKGVERSION ", Copyright (c) 2003-2008 Fabrice Bellard\n" @@ -2900,6 +2973,15 @@ int main(int argc, char **argv, char **envp) env->regs[15] = regs->acr; env->pc = regs->erp; } +#elif defined(TARGET_S390X) + { + int i; + for (i = 0; i < 16; i++) { + env->regs[i] = regs->gprs[i]; + } + env->psw.mask = regs->psw.mask; + env->psw.addr = regs->psw.addr; + } #else #error unsupported target CPU #endif diff --git a/linux-user/s390x/syscall.h b/linux-user/s390x/syscall.h new file mode 100644 index 0000000..a3812a8 --- /dev/null +++ b/linux-user/s390x/syscall.h @@ -0,0 +1,25 @@ +/* this typedef defines how a Program Status Word looks like */ +typedef struct +{ + abi_ulong mask; + abi_ulong addr; +} __attribute__ ((aligned(8))) target_psw_t; + +/* + * The pt_regs struct defines the way the registers are stored on + * the stack during a system call. + */ + +#define TARGET_NUM_GPRS 16 + +struct target_pt_regs +{ + abi_ulong args[1]; + target_psw_t psw; + abi_ulong gprs[TARGET_NUM_GPRS]; + abi_ulong orig_gpr2; + unsigned short ilc; + unsigned short trap; +}; + +#define UNAME_MACHINE "s390x" diff --git a/linux-user/s390x/syscall_nr.h b/linux-user/s390x/syscall_nr.h new file mode 100644 index 0000000..4a60b9a --- /dev/null +++ b/linux-user/s390x/syscall_nr.h @@ -0,0 +1,348 @@ +/* + * This file contains the system call numbers. + */ + +#define TARGET_NR_exit 1 +#define TARGET_NR_fork 2 +#define TARGET_NR_read 3 +#define TARGET_NR_write 4 +#define TARGET_NR_open 5 +#define TARGET_NR_close 6 +#define TARGET_NR_restart_syscall 7 +#define TARGET_NR_creat 8 +#define TARGET_NR_link 9 +#define TARGET_NR_unlink 10 +#define TARGET_NR_execve 11 +#define TARGET_NR_chdir 12 +#define TARGET_NR_mknod 14 +#define TARGET_NR_chmod 15 +#define TARGET_NR_lseek 19 +#define TARGET_NR_getpid 20 +#define TARGET_NR_mount 21 +#define TARGET_NR_umount 22 +#define TARGET_NR_ptrace 26 +#define TARGET_NR_alarm 27 +#define TARGET_NR_pause 29 +#define TARGET_NR_utime 30 +#define TARGET_NR_access 33 +#define TARGET_NR_nice 34 +#define TARGET_NR_sync 36 +#define TARGET_NR_kill 37 +#define TARGET_NR_rename 38 +#define TARGET_NR_mkdir 39 +#define TARGET_NR_rmdir 40 +#define TARGET_NR_dup 41 +#define TARGET_NR_pipe 42 +#define TARGET_NR_times 43 +#define TARGET_NR_brk 45 +#define TARGET_NR_signal 48 +#define TARGET_NR_acct 51 +#define TARGET_NR_umount2 52 +#define TARGET_NR_ioctl 54 +#define TARGET_NR_fcntl 55 +#define TARGET_NR_setpgid 57 +#define TARGET_NR_umask 60 +#define TARGET_NR_chroot 61 +#define TARGET_NR_ustat 62 +#define TARGET_NR_dup2 63 +#define TARGET_NR_getppid 64 +#define TARGET_NR_getpgrp 65 +#define TARGET_NR_setsid 66 +#define TARGET_NR_sigaction 67 +#define TARGET_NR_sigsuspend 72 +#define TARGET_NR_sigpending 73 +#define TARGET_NR_sethostname 74 +#define TARGET_NR_setrlimit 75 +#define TARGET_NR_getrusage 77 +#define TARGET_NR_gettimeofday 78 +#define TARGET_NR_settimeofday 79 +#define TARGET_NR_symlink 83 +#define TARGET_NR_readlink 85 +#define TARGET_NR_uselib 86 +#define TARGET_NR_swapon 87 +#define TARGET_NR_reboot 88 +#define TARGET_NR_readdir 89 +#define TARGET_NR_mmap 90 +#define TARGET_NR_munmap 91 +#define TARGET_NR_truncate 92 +#define TARGET_NR_ftruncate 93 +#define TARGET_NR_fchmod 94 +#define TARGET_NR_getpriority 96 +#define TARGET_NR_setpriority 97 +#define TARGET_NR_statfs 99 +#define TARGET_NR_fstatfs 100 +#define TARGET_NR_socketcall 102 +#define TARGET_NR_syslog 103 +#define TARGET_NR_setitimer 104 +#define TARGET_NR_getitimer 105 +#define TARGET_NR_stat 106 +#define TARGET_NR_lstat 107 +#define TARGET_NR_fstat 108 +#define TARGET_NR_lookup_dcookie 110 +#define TARGET_NR_vhangup 111 +#define TARGET_NR_idle 112 +#define TARGET_NR_wait4 114 +#define TARGET_NR_swapoff 115 +#define TARGET_NR_sysinfo 116 +#define TARGET_NR_ipc 117 +#define TARGET_NR_fsync 118 +#define TARGET_NR_sigreturn 119 +#define TARGET_NR_clone 120 +#define TARGET_NR_setdomainname 121 +#define TARGET_NR_uname 122 +#define TARGET_NR_adjtimex 124 +#define TARGET_NR_mprotect 125 +#define TARGET_NR_sigprocmask 126 +#define TARGET_NR_create_module 127 +#define TARGET_NR_init_module 128 +#define TARGET_NR_delete_module 129 +#define TARGET_NR_get_kernel_syms 130 +#define TARGET_NR_quotactl 131 +#define TARGET_NR_getpgid 132 +#define TARGET_NR_fchdir 133 +#define TARGET_NR_bdflush 134 +#define TARGET_NR_sysfs 135 +#define TARGET_NR_personality 136 +#define TARGET_NR_afs_syscall 137 /* Syscall for Andrew File System */ +#define TARGET_NR_getdents 141 +#define TARGET_NR_flock 143 +#define TARGET_NR_msync 144 +#define TARGET_NR_readv 145 +#define TARGET_NR_writev 146 +#define TARGET_NR_getsid 147 +#define TARGET_NR_fdatasync 148 +#define TARGET_NR__sysctl 149 +#define TARGET_NR_mlock 150 +#define TARGET_NR_munlock 151 +#define TARGET_NR_mlockall 152 +#define TARGET_NR_munlockall 153 +#define TARGET_NR_sched_setparam 154 +#define TARGET_NR_sched_getparam 155 +#define TARGET_NR_sched_setscheduler 156 +#define TARGET_NR_sched_getscheduler 157 +#define TARGET_NR_sched_yield 158 +#define TARGET_NR_sched_get_priority_max 159 +#define TARGET_NR_sched_get_priority_min 160 +#define TARGET_NR_sched_rr_get_interval 161 +#define TARGET_NR_nanosleep 162 +#define TARGET_NR_mremap 163 +#define TARGET_NR_query_module 167 +#define TARGET_NR_poll 168 +#define TARGET_NR_nfsservctl 169 +#define TARGET_NR_prctl 172 +#define TARGET_NR_rt_sigreturn 173 +#define TARGET_NR_rt_sigaction 174 +#define TARGET_NR_rt_sigprocmask 175 +#define TARGET_NR_rt_sigpending 176 +#define TARGET_NR_rt_sigtimedwait 177 +#define TARGET_NR_rt_sigqueueinfo 178 +#define TARGET_NR_rt_sigsuspend 179 +#define TARGET_NR_pread64 180 +#define TARGET_NR_pwrite64 181 +#define TARGET_NR_getcwd 183 +#define TARGET_NR_capget 184 +#define TARGET_NR_capset 185 +#define TARGET_NR_sigaltstack 186 +#define TARGET_NR_sendfile 187 +#define TARGET_NR_getpmsg 188 +#define TARGET_NR_putpmsg 189 +#define TARGET_NR_vfork 190 +#define TARGET_NR_pivot_root 217 +#define TARGET_NR_mincore 218 +#define TARGET_NR_madvise 219 +#define TARGET_NR_getdents64 220 +#define TARGET_NR_readahead 222 +#define TARGET_NR_setxattr 224 +#define TARGET_NR_lsetxattr 225 +#define TARGET_NR_fsetxattr 226 +#define TARGET_NR_getxattr 227 +#define TARGET_NR_lgetxattr 228 +#define TARGET_NR_fgetxattr 229 +#define TARGET_NR_listxattr 230 +#define TARGET_NR_llistxattr 231 +#define TARGET_NR_flistxattr 232 +#define TARGET_NR_removexattr 233 +#define TARGET_NR_lremovexattr 234 +#define TARGET_NR_fremovexattr 235 +#define TARGET_NR_gettid 236 +#define TARGET_NR_tkill 237 +#define TARGET_NR_futex 238 +#define TARGET_NR_sched_setaffinity 239 +#define TARGET_NR_sched_getaffinity 240 +#define TARGET_NR_tgkill 241 +/* Number 242 is reserved for tux */ +#define TARGET_NR_io_setup 243 +#define TARGET_NR_io_destroy 244 +#define TARGET_NR_io_getevents 245 +#define TARGET_NR_io_submit 246 +#define TARGET_NR_io_cancel 247 +#define TARGET_NR_exit_group 248 +#define TARGET_NR_epoll_create 249 +#define TARGET_NR_epoll_ctl 250 +#define TARGET_NR_epoll_wait 251 +#define TARGET_NR_set_tid_address 252 +#define TARGET_NR_fadvise64 253 +#define TARGET_NR_timer_create 254 +#define TARGET_NR_timer_settime (TARGET_NR_timer_create+1) +#define TARGET_NR_timer_gettime (TARGET_NR_timer_create+2) +#define TARGET_NR_timer_getoverrun (TARGET_NR_timer_create+3) +#define TARGET_NR_timer_delete (TARGET_NR_timer_create+4) +#define TARGET_NR_clock_settime (TARGET_NR_timer_create+5) +#define TARGET_NR_clock_gettime (TARGET_NR_timer_create+6) +#define TARGET_NR_clock_getres (TARGET_NR_timer_create+7) +#define TARGET_NR_clock_nanosleep (TARGET_NR_timer_create+8) +/* Number 263 is reserved for vserver */ +#define TARGET_NR_statfs64 265 +#define TARGET_NR_fstatfs64 266 +#define TARGET_NR_remap_file_pages 267 +/* Number 268 is reserved for new sys_mbind */ +/* Number 269 is reserved for new sys_get_mempolicy */ +/* Number 270 is reserved for new sys_set_mempolicy */ +#define TARGET_NR_mq_open 271 +#define TARGET_NR_mq_unlink 272 +#define TARGET_NR_mq_timedsend 273 +#define TARGET_NR_mq_timedreceive 274 +#define TARGET_NR_mq_notify 275 +#define TARGET_NR_mq_getsetattr 276 +#define TARGET_NR_kexec_load 277 +#define TARGET_NR_add_key 278 +#define TARGET_NR_request_key 279 +#define TARGET_NR_keyctl 280 +#define TARGET_NR_waitid 281 +#define TARGET_NR_ioprio_set 282 +#define TARGET_NR_ioprio_get 283 +#define TARGET_NR_inotify_init 284 +#define TARGET_NR_inotify_add_watch 285 +#define TARGET_NR_inotify_rm_watch 286 +/* Number 287 is reserved for new sys_migrate_pages */ +#define TARGET_NR_openat 288 +#define TARGET_NR_mkdirat 289 +#define TARGET_NR_mknodat 290 +#define TARGET_NR_fchownat 291 +#define TARGET_NR_futimesat 292 +#define TARGET_NR_unlinkat 294 +#define TARGET_NR_renameat 295 +#define TARGET_NR_linkat 296 +#define TARGET_NR_symlinkat 297 +#define TARGET_NR_readlinkat 298 +#define TARGET_NR_fchmodat 299 +#define TARGET_NR_faccessat 300 +#define TARGET_NR_pselect6 301 +#define TARGET_NR_ppoll 302 +#define TARGET_NR_unshare 303 +#define TARGET_NR_set_robust_list 304 +#define TARGET_NR_get_robust_list 305 +#define TARGET_NR_splice 306 +#define TARGET_NR_sync_file_range 307 +#define TARGET_NR_tee 308 +#define TARGET_NR_vmsplice 309 +/* Number 310 is reserved for new sys_move_pages */ +#define TARGET_NR_getcpu 311 +#define TARGET_NR_epoll_pwait 312 +#define TARGET_NR_utimes 313 +#define TARGET_NR_fallocate 314 +#define TARGET_NR_utimensat 315 +#define TARGET_NR_signalfd 316 +#define TARGET_NR_timerfd 317 +#define TARGET_NR_eventfd 318 +#define TARGET_NR_timerfd_create 319 +#define TARGET_NR_timerfd_settime 320 +#define TARGET_NR_timerfd_gettime 321 +#define TARGET_NR_signalfd4 322 +#define TARGET_NR_eventfd2 323 +#define TARGET_NR_inotify_init1 324 +#define TARGET_NR_pipe2 325 +#define TARGET_NR_dup3 326 +#define TARGET_NR_epoll_create1 327 +#define NR_syscalls 328 + +/* + * There are some system calls that are not present on 64 bit, some + * have a different name although they do the same (e.g. TARGET_NR_chown32 + * is TARGET_NR_chown on 64 bit). + */ +#ifndef TARGET_S390X + +#define TARGET_NR_time 13 +#define TARGET_NR_lchown 16 +#define TARGET_NR_setuid 23 +#define TARGET_NR_getuid 24 +#define TARGET_NR_stime 25 +#define TARGET_NR_setgid 46 +#define TARGET_NR_getgid 47 +#define TARGET_NR_geteuid 49 +#define TARGET_NR_getegid 50 +#define TARGET_NR_setreuid 70 +#define TARGET_NR_setregid 71 +#define TARGET_NR_getrlimit 76 +#define TARGET_NR_getgroups 80 +#define TARGET_NR_setgroups 81 +#define TARGET_NR_fchown 95 +#define TARGET_NR_ioperm 101 +#define TARGET_NR_setfsuid 138 +#define TARGET_NR_setfsgid 139 +#define TARGET_NR__llseek 140 +#define TARGET_NR__newselect 142 +#define TARGET_NR_setresuid 164 +#define TARGET_NR_getresuid 165 +#define TARGET_NR_setresgid 170 +#define TARGET_NR_getresgid 171 +#define TARGET_NR_chown 182 +#define TARGET_NR_ugetrlimit 191 /* SuS compliant getrlimit */ +#define TARGET_NR_mmap2 192 +#define TARGET_NR_truncate64 193 +#define TARGET_NR_ftruncate64 194 +#define TARGET_NR_stat64 195 +#define TARGET_NR_lstat64 196 +#define TARGET_NR_fstat64 197 +#define TARGET_NR_lchown32 198 +#define TARGET_NR_getuid32 199 +#define TARGET_NR_getgid32 200 +#define TARGET_NR_geteuid32 201 +#define TARGET_NR_getegid32 202 +#define TARGET_NR_setreuid32 203 +#define TARGET_NR_setregid32 204 +#define TARGET_NR_getgroups32 205 +#define TARGET_NR_setgroups32 206 +#define TARGET_NR_fchown32 207 +#define TARGET_NR_setresuid32 208 +#define TARGET_NR_getresuid32 209 +#define TARGET_NR_setresgid32 210 +#define TARGET_NR_getresgid32 211 +#define TARGET_NR_chown32 212 +#define TARGET_NR_setuid32 213 +#define TARGET_NR_setgid32 214 +#define TARGET_NR_setfsuid32 215 +#define TARGET_NR_setfsgid32 216 +#define TARGET_NR_fcntl64 221 +#define TARGET_NR_sendfile64 223 +#define TARGET_NR_fadvise64_64 264 +#define TARGET_NR_fstatat64 293 + +#else + +#define TARGET_NR_select 142 +#define TARGET_NR_getrlimit 191 /* SuS compliant getrlimit */ +#define TARGET_NR_lchown 198 +#define TARGET_NR_getuid 199 +#define TARGET_NR_getgid 200 +#define TARGET_NR_geteuid 201 +#define TARGET_NR_getegid 202 +#define TARGET_NR_setreuid 203 +#define TARGET_NR_setregid 204 +#define TARGET_NR_getgroups 205 +#define TARGET_NR_setgroups 206 +#define TARGET_NR_fchown 207 +#define TARGET_NR_setresuid 208 +#define TARGET_NR_getresuid 209 +#define TARGET_NR_setresgid 210 +#define TARGET_NR_getresgid 211 +#define TARGET_NR_chown 212 +#define TARGET_NR_setuid 213 +#define TARGET_NR_setgid 214 +#define TARGET_NR_setfsuid 215 +#define TARGET_NR_setfsgid 216 +#define TARGET_NR_newfstatat 293 + +#endif + diff --git a/linux-user/s390x/target_signal.h b/linux-user/s390x/target_signal.h new file mode 100644 index 0000000..b4816b0 --- /dev/null +++ b/linux-user/s390x/target_signal.h @@ -0,0 +1,26 @@ +#ifndef TARGET_SIGNAL_H +#define TARGET_SIGNAL_H + +#include "cpu.h" + +typedef struct target_sigaltstack { + abi_ulong ss_sp; + int ss_flags; + abi_ulong ss_size; +} target_stack_t; + +/* + * sigaltstack controls + */ +#define TARGET_SS_ONSTACK 1 +#define TARGET_SS_DISABLE 2 + +#define TARGET_MINSIGSTKSZ 2048 +#define TARGET_SIGSTKSZ 8192 + +static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state) +{ + return state->regs[15]; +} + +#endif /* TARGET_SIGNAL_H */ diff --git a/linux-user/s390x/termbits.h b/linux-user/s390x/termbits.h new file mode 100644 index 0000000..2a78a05 --- /dev/null +++ b/linux-user/s390x/termbits.h @@ -0,0 +1,283 @@ +/* + * include/asm-s390/termbits.h + * + * S390 version + * + * Derived from "include/asm-i386/termbits.h" + */ + +#define TARGET_NCCS 19 +struct target_termios { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ +}; + +struct target_termios2 { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ + unsigned int c_ispeed; /* input speed */ + unsigned int c_ospeed; /* output speed */ +}; + +struct target_ktermios { + unsigned int c_iflag; /* input mode flags */ + unsigned int c_oflag; /* output mode flags */ + unsigned int c_cflag; /* control mode flags */ + unsigned int c_lflag; /* local mode flags */ + unsigned char c_line; /* line discipline */ + unsigned char c_cc[TARGET_NCCS]; /* control characters */ + unsigned int c_ispeed; /* input speed */ + unsigned int c_ospeed; /* output speed */ +}; + +/* c_cc characters */ +#define TARGET_VINTR 0 +#define TARGET_VQUIT 1 +#define TARGET_VERASE 2 +#define TARGET_VKILL 3 +#define TARGET_VEOF 4 +#define TARGET_VTIME 5 +#define TARGET_VMIN 6 +#define TARGET_VSWTC 7 +#define TARGET_VSTART 8 +#define TARGET_VSTOP 9 +#define TARGET_VSUSP 10 +#define TARGET_VEOL 11 +#define TARGET_VREPRINT 12 +#define TARGET_VDISCARD 13 +#define TARGET_VWERASE 14 +#define TARGET_VLNEXT 15 +#define TARGET_VEOL2 16 + +/* c_iflag bits */ +#define TARGET_IGNBRK 0000001 +#define TARGET_BRKINT 0000002 +#define TARGET_IGNPAR 0000004 +#define TARGET_PARMRK 0000010 +#define TARGET_INPCK 0000020 +#define TARGET_ISTRIP 0000040 +#define TARGET_INLCR 0000100 +#define TARGET_IGNCR 0000200 +#define TARGET_ICRNL 0000400 +#define TARGET_IUCLC 0001000 +#define TARGET_IXON 0002000 +#define TARGET_IXANY 0004000 +#define TARGET_IXOFF 0010000 +#define TARGET_IMAXBEL 0020000 +#define TARGET_IUTF8 0040000 + +/* c_oflag bits */ +#define TARGET_OPOST 0000001 +#define TARGET_OLCUC 0000002 +#define TARGET_ONLCR 0000004 +#define TARGET_OCRNL 0000010 +#define TARGET_ONOCR 0000020 +#define TARGET_ONLRET 0000040 +#define TARGET_OFILL 0000100 +#define TARGET_OFDEL 0000200 +#define TARGET_NLDLY 0000400 +#define TARGET_NL0 0000000 +#define TARGET_NL1 0000400 +#define TARGET_CRDLY 0003000 +#define TARGET_CR0 0000000 +#define TARGET_CR1 0001000 +#define TARGET_CR2 0002000 +#define TARGET_CR3 0003000 +#define TARGET_TABDLY 0014000 +#define TARGET_TAB0 0000000 +#define TARGET_TAB1 0004000 +#define TARGET_TAB2 0010000 +#define TARGET_TAB3 0014000 +#define TARGET_XTABS 0014000 +#define TARGET_BSDLY 0020000 +#define TARGET_BS0 0000000 +#define TARGET_BS1 0020000 +#define TARGET_VTDLY 0040000 +#define TARGET_VT0 0000000 +#define TARGET_VT1 0040000 +#define TARGET_FFDLY 0100000 +#define TARGET_FF0 0000000 +#define TARGET_FF1 0100000 + +/* c_cflag bit meaning */ +#define TARGET_CBAUD 0010017 +#define TARGET_B0 0000000 /* hang up */ +#define TARGET_B50 0000001 +#define TARGET_B75 0000002 +#define TARGET_B110 0000003 +#define TARGET_B134 0000004 +#define TARGET_B150 0000005 +#define TARGET_B200 0000006 +#define TARGET_B300 0000007 +#define TARGET_B600 0000010 +#define TARGET_B1200 0000011 +#define TARGET_B1800 0000012 +#define TARGET_B2400 0000013 +#define TARGET_B4800 0000014 +#define TARGET_B9600 0000015 +#define TARGET_B19200 0000016 +#define TARGET_B38400 0000017 +#define TARGET_EXTA B19200 +#define TARGET_EXTB B38400 +#define TARGET_CSIZE 0000060 +#define TARGET_CS5 0000000 +#define TARGET_CS6 0000020 +#define TARGET_CS7 0000040 +#define TARGET_CS8 0000060 +#define TARGET_CSTOPB 0000100 +#define TARGET_CREAD 0000200 +#define TARGET_PARENB 0000400 +#define TARGET_PARODD 0001000 +#define TARGET_HUPCL 0002000 +#define TARGET_CLOCAL 0004000 +#define TARGET_CBAUDEX 0010000 +#define TARGET_BOTHER 0010000 +#define TARGET_B57600 0010001 +#define TARGET_B115200 0010002 +#define TARGET_B230400 0010003 +#define TARGET_B460800 0010004 +#define TARGET_B500000 0010005 +#define TARGET_B576000 0010006 +#define TARGET_B921600 0010007 +#define TARGET_B1000000 0010010 +#define TARGET_B1152000 0010011 +#define TARGET_B1500000 0010012 +#define TARGET_B2000000 0010013 +#define TARGET_B2500000 0010014 +#define TARGET_B3000000 0010015 +#define TARGET_B3500000 0010016 +#define TARGET_B4000000 0010017 +#define TARGET_CIBAUD 002003600000 /* input baud rate */ +#define TARGET_CMSPAR 010000000000 /* mark or space (stick) parity */ +#define TARGET_CRTSCTS 020000000000 /* flow control */ + +#define TARGET_IBSHIFT 16 /* Shift from CBAUD to CIBAUD */ + +/* c_lflag bits */ +#define TARGET_ISIG 0000001 +#define TARGET_ICANON 0000002 +#define TARGET_XCASE 0000004 +#define TARGET_ECHO 0000010 +#define TARGET_ECHOE 0000020 +#define TARGET_ECHOK 0000040 +#define TARGET_ECHONL 0000100 +#define TARGET_NOFLSH 0000200 +#define TARGET_TOSTOP 0000400 +#define TARGET_ECHOCTL 0001000 +#define TARGET_ECHOPRT 0002000 +#define TARGET_ECHOKE 0004000 +#define TARGET_FLUSHO 0010000 +#define TARGET_PENDIN 0040000 +#define TARGET_IEXTEN 0100000 + +/* tcflow() and TCXONC use these */ +#define TARGET_TCOOFF 0 +#define TARGET_TCOON 1 +#define TARGET_TCIOFF 2 +#define TARGET_TCION 3 + +/* tcflush() and TCFLSH use these */ +#define TARGET_TCIFLUSH 0 +#define TARGET_TCOFLUSH 1 +#define TARGET_TCIOFLUSH 2 + +/* tcsetattr uses these */ +#define TARGET_TCSANOW 0 +#define TARGET_TCSADRAIN 1 +#define TARGET_TCSAFLUSH 2 + +/* + * include/asm-s390/ioctls.h + * + * S390 version + * + * Derived from "include/asm-i386/ioctls.h" + */ + +/* 0x54 is just a magic number to make these relatively unique ('T') */ + +#define TARGET_TCGETS 0x5401 +#define TARGET_TCSETS 0x5402 +#define TARGET_TCSETSW 0x5403 +#define TARGET_TCSETSF 0x5404 +#define TARGET_TCGETA 0x5405 +#define TARGET_TCSETA 0x5406 +#define TARGET_TCSETAW 0x5407 +#define TARGET_TCSETAF 0x5408 +#define TARGET_TCSBRK 0x5409 +#define TARGET_TCXONC 0x540A +#define TARGET_TCFLSH 0x540B +#define TARGET_TIOCEXCL 0x540C +#define TARGET_TIOCNXCL 0x540D +#define TARGET_TIOCSCTTY 0x540E +#define TARGET_TIOCGPGRP 0x540F +#define TARGET_TIOCSPGRP 0x5410 +#define TARGET_TIOCOUTQ 0x5411 +#define TARGET_TIOCSTI 0x5412 +#define TARGET_TIOCGWINSZ 0x5413 +#define TARGET_TIOCSWINSZ 0x5414 +#define TARGET_TIOCMGET 0x5415 +#define TARGET_TIOCMBIS 0x5416 +#define TARGET_TIOCMBIC 0x5417 +#define TARGET_TIOCMSET 0x5418 +#define TARGET_TIOCGSOFTCAR 0x5419 +#define TARGET_TIOCSSOFTCAR 0x541A +#define TARGET_FIONREAD 0x541B +#define TARGET_TIOCINQ FIONREAD +#define TARGET_TIOCLINUX 0x541C +#define TARGET_TIOCCONS 0x541D +#define TARGET_TIOCGSERIAL 0x541E +#define TARGET_TIOCSSERIAL 0x541F +#define TARGET_TIOCPKT 0x5420 +#define TARGET_FIONBIO 0x5421 +#define TARGET_TIOCNOTTY 0x5422 +#define TARGET_TIOCSETD 0x5423 +#define TARGET_TIOCGETD 0x5424 +#define TARGET_TCSBRKP 0x5425 /* Needed for POSIX tcsendbreak() */ +#define TARGET_TIOCSBRK 0x5427 /* BSD compatibility */ +#define TARGET_TIOCCBRK 0x5428 /* BSD compatibility */ +#define TARGET_TIOCGSID 0x5429 /* Return the session ID of FD */ +#define TARGET_TCGETS2 _IOR('T',0x2A, struct termios2) +#define TARGET_TCSETS2 _IOW('T',0x2B, struct termios2) +#define TARGET_TCSETSW2 _IOW('T',0x2C, struct termios2) +#define TARGET_TCSETSF2 _IOW('T',0x2D, struct termios2) +#define TARGET_TIOCGPTN _IOR('T',0x30, unsigned int) /* Get Pty Number (of pty-mux device) */ +#define TARGET_TIOCSPTLCK _IOW('T',0x31, int) /* Lock/unlock Pty */ +#define TARGET_TIOCGDEV _IOR('T',0x32, unsigned int) /* Get real dev no below /dev/console */ + +#define TARGET_FIONCLEX 0x5450 /* these numbers need to be adjusted. */ +#define TARGET_FIOCLEX 0x5451 +#define TARGET_FIOASYNC 0x5452 +#define TARGET_TIOCSERCONFIG 0x5453 +#define TARGET_TIOCSERGWILD 0x5454 +#define TARGET_TIOCSERSWILD 0x5455 +#define TARGET_TIOCGLCKTRMIOS 0x5456 +#define TARGET_TIOCSLCKTRMIOS 0x5457 +#define TARGET_TIOCSERGSTRUCT 0x5458 /* For debugging only */ +#define TARGET_TIOCSERGETLSR 0x5459 /* Get line status register */ +#define TARGET_TIOCSERGETMULTI 0x545A /* Get multiport config */ +#define TARGET_TIOCSERSETMULTI 0x545B /* Set multiport config */ + +#define TARGET_TIOCMIWAIT 0x545C /* wait for a change on serial input line(s) */ +#define TARGET_TIOCGICOUNT 0x545D /* read serial port inline interrupt counts */ +#define TARGET_FIOQSIZE 0x545E + +/* Used for packet mode */ +#define TARGET_TIOCPKT_DATA 0 +#define TARGET_TIOCPKT_FLUSHREAD 1 +#define TARGET_TIOCPKT_FLUSHWRITE 2 +#define TARGET_TIOCPKT_STOP 4 +#define TARGET_TIOCPKT_START 8 +#define TARGET_TIOCPKT_NOSTOP 16 +#define TARGET_TIOCPKT_DOSTOP 32 + +#define TARGET_TIOCSER_TEMT 0x01 /* Transmitter physically empty */ + diff --git a/linux-user/signal.c b/linux-user/signal.c index 1aa9eab..d8ed2e8 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -3432,6 +3432,320 @@ long do_rt_sigreturn(CPUState *env) return -TARGET_ENOSYS; } +#elif defined(TARGET_S390X) + +#define __NUM_GPRS 16 +#define __NUM_FPRS 16 +#define __NUM_ACRS 16 + +#define S390_SYSCALL_SIZE 2 +#define __SIGNAL_FRAMESIZE 160 /* FIXME: 31-bit mode -> 96 */ + +#define _SIGCONTEXT_NSIG 64 +#define _SIGCONTEXT_NSIG_BPW 64 /* FIXME: 31-bit mode -> 32 */ +#define _SIGCONTEXT_NSIG_WORDS (_SIGCONTEXT_NSIG / _SIGCONTEXT_NSIG_BPW) +#define _SIGMASK_COPY_SIZE (sizeof(unsigned long)*_SIGCONTEXT_NSIG_WORDS) +#define PSW_ADDR_AMODE 0x0000000000000000UL /* 0x80000000UL for 31-bit */ +#define S390_SYSCALL_OPCODE ((uint16_t)0x0a00) + +typedef struct +{ + target_psw_t psw; + target_ulong gprs[__NUM_GPRS]; + unsigned int acrs[__NUM_ACRS]; +} target_s390_regs_common; + +typedef struct +{ + unsigned int fpc; + double fprs[__NUM_FPRS]; +} target_s390_fp_regs; + +typedef struct +{ + target_s390_regs_common regs; + target_s390_fp_regs fpregs; +} target_sigregs; + +struct target_sigcontext +{ + target_ulong oldmask[_SIGCONTEXT_NSIG_WORDS]; + target_sigregs *sregs; +}; + +typedef struct +{ + uint8_t callee_used_stack[__SIGNAL_FRAMESIZE]; + struct target_sigcontext sc; + target_sigregs sregs; + int signo; + uint8_t retcode[S390_SYSCALL_SIZE]; +} sigframe; + +struct target_ucontext { + target_ulong uc_flags; + struct target_ucontext *uc_link; + target_stack_t uc_stack; + target_sigregs uc_mcontext; + target_sigset_t uc_sigmask; /* mask last for extensibility */ +}; + +typedef struct +{ + uint8_t callee_used_stack[__SIGNAL_FRAMESIZE]; + uint8_t retcode[S390_SYSCALL_SIZE]; + struct target_siginfo info; + struct target_ucontext uc; +} rt_sigframe; + +static inline abi_ulong +get_sigframe(struct target_sigaction *ka, CPUState *env, size_t frame_size) +{ + abi_ulong sp; + + /* Default to using normal stack */ + sp = env->regs[15]; + + /* This is the X/Open sanctioned signal stack switching. */ + if (ka->sa_flags & TARGET_SA_ONSTACK) { + if (! sas_ss_flags(sp)) + sp = target_sigaltstack_used.ss_sp + target_sigaltstack_used.ss_size; + } + + /* This is the legacy signal stack switching. */ + else if (/* FIXME !user_mode(regs) */ 0 && + !(ka->sa_flags & TARGET_SA_RESTORER) && + ka->sa_restorer) { + sp = (abi_ulong) ka->sa_restorer; + } + + return (sp - frame_size) & -8ul; +} + +static void save_sigregs(CPUState *env, target_sigregs *sregs) +{ + int i; + //save_access_regs(current->thread.acrs); FIXME + + /* Copy a 'clean' PSW mask to the user to avoid leaking + information about whether PER is currently on. */ + __put_user(env->psw.mask, &sregs->regs.psw.mask); + __put_user(env->psw.addr, &sregs->regs.psw.addr); + for (i = 0; i < 16; i++) + __put_user(env->regs[i], &sregs->regs.gprs[i]); + for (i = 0; i < 16; i++) + __put_user(env->aregs[i], &sregs->regs.acrs[i]); + /* + * We have to store the fp registers to current->thread.fp_regs + * to merge them with the emulated registers. + */ + //save_fp_regs(¤t->thread.fp_regs); FIXME + for (i = 0; i < 16; i++) + __put_user(env->fregs[i].i, &sregs->fpregs.fprs[i]); +} + +static void setup_frame(int sig, struct target_sigaction *ka, + target_sigset_t *set, CPUState *env) +{ + sigframe *frame; + abi_ulong frame_addr; + + frame_addr = get_sigframe(ka, env, sizeof *frame); + qemu_log("%s: frame_addr 0x%lx\n", __FUNCTION__, frame_addr); + if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) + goto give_sigsegv; + + qemu_log("%s: 1\n", __FUNCTION__); + if (__put_user(set->sig[0], &frame->sc.oldmask[0])) + goto give_sigsegv; + + save_sigregs(env, &frame->sregs); + + __put_user((abi_ulong)&frame->sregs, (abi_ulong *)&frame->sc.sregs); + + /* Set up to return from userspace. If provided, use a stub + already in userspace. */ + if (ka->sa_flags & TARGET_SA_RESTORER) { + env->regs[14] = (unsigned long) + ka->sa_restorer | PSW_ADDR_AMODE; + } else { + env->regs[14] = (unsigned long) + frame->retcode | PSW_ADDR_AMODE; + if (__put_user(S390_SYSCALL_OPCODE | TARGET_NR_sigreturn, + (uint16_t *)(frame->retcode))) + goto give_sigsegv; + } + + /* Set up backchain. */ + if (__put_user(env->regs[15], (abi_ulong *) frame)) + goto give_sigsegv; + + /* Set up registers for signal handler */ + env->regs[15] = (target_ulong) frame; + env->psw.addr = (target_ulong) ka->_sa_handler | PSW_ADDR_AMODE; + + env->regs[2] = sig; //map_signal(sig); + env->regs[3] = (target_ulong) &frame->sc; + + /* We forgot to include these in the sigcontext. + To avoid breaking binary compatibility, they are passed as args. */ + env->regs[4] = 0; // FIXME: no clue... current->thread.trap_no; + env->regs[5] = 0; // FIXME: no clue... current->thread.prot_addr; + + /* Place signal number on stack to allow backtrace from handler. */ + if (__put_user(env->regs[2], (int *) &frame->signo)) + goto give_sigsegv; + unlock_user_struct(frame, frame_addr, 1); + return; + +give_sigsegv: + qemu_log("%s: give_sigsegv\n", __FUNCTION__); + unlock_user_struct(frame, frame_addr, 1); + force_sig(TARGET_SIGSEGV); +} + +static void setup_rt_frame(int sig, struct target_sigaction *ka, + target_siginfo_t *info, + target_sigset_t *set, CPUState *env) +{ + int i; + rt_sigframe *frame; + abi_ulong frame_addr; + + frame_addr = get_sigframe(ka, env, sizeof *frame); + qemu_log("%s: frame_addr 0x%lx\n", __FUNCTION__, frame_addr); + if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) + goto give_sigsegv; + + qemu_log("%s: 1\n", __FUNCTION__); + if (copy_siginfo_to_user(&frame->info, info)) + goto give_sigsegv; + + /* Create the ucontext. */ + __put_user(0, &frame->uc.uc_flags); + __put_user((abi_ulong)NULL, (abi_ulong*)&frame->uc.uc_link); + __put_user(target_sigaltstack_used.ss_sp, &frame->uc.uc_stack.ss_sp); + __put_user(sas_ss_flags(get_sp_from_cpustate(env)), + &frame->uc.uc_stack.ss_flags); + __put_user(target_sigaltstack_used.ss_size, &frame->uc.uc_stack.ss_size); + save_sigregs(env, &frame->uc.uc_mcontext); + for(i = 0; i < TARGET_NSIG_WORDS; i++) { + __put_user((abi_ulong)set->sig[i], (abi_ulong*)&frame->uc.uc_sigmask.sig[i]); + } + + /* Set up to return from userspace. If provided, use a stub + already in userspace. */ + if (ka->sa_flags & TARGET_SA_RESTORER) { + env->regs[14] = (unsigned long) + ka->sa_restorer | PSW_ADDR_AMODE; + } else { + env->regs[14] = (unsigned long) + frame->retcode | PSW_ADDR_AMODE; + if (__put_user(S390_SYSCALL_OPCODE | TARGET_NR_rt_sigreturn, + (uint16_t *)(frame->retcode))) + goto give_sigsegv; + } + + /* Set up backchain. */ + if (__put_user(env->regs[15], (abi_ulong *) frame)) + goto give_sigsegv; + + /* Set up registers for signal handler */ + env->regs[15] = (target_ulong) frame; + env->psw.addr = (target_ulong) ka->_sa_handler | PSW_ADDR_AMODE; + + env->regs[2] = sig; //map_signal(sig); + env->regs[3] = (target_ulong) &frame->info; + env->regs[4] = (target_ulong) &frame->uc; + return; + +give_sigsegv: + qemu_log("%s: give_sigsegv\n", __FUNCTION__); + unlock_user_struct(frame, frame_addr, 1); + force_sig(TARGET_SIGSEGV); +} + +static int +restore_sigregs(CPUState *env, target_sigregs *sc) +{ + int err = 0; + int i; + + for (i = 0; i < 16; i++) { + err |= __get_user(env->regs[i], &sc->regs.gprs[i]); + } + + err |= __get_user(env->psw.mask, &sc->regs.psw.mask); + qemu_log("%s: sc->regs.psw.addr 0x%lx env->psw.addr 0x%lx\n", __FUNCTION__, sc->regs.psw.addr, env->psw.addr); + err |= __get_user(env->psw.addr, &sc->regs.psw.addr); + /* FIXME: 31-bit -> | PSW_ADDR_AMODE */ + + for (i = 0; i < 16; i++) { + err |= __get_user(env->aregs[i], &sc->regs.acrs[i]); + } + for (i = 0; i < 16; i++) { + err |= __get_user(env->fregs[i].i, &sc->fpregs.fprs[i]); + } + + return err; +} + +long do_sigreturn(CPUState *env) +{ + sigframe *frame; + abi_ulong frame_addr = env->regs[15]; + qemu_log("%s: frame_addr 0x%lx\n", __FUNCTION__, frame_addr); + target_sigset_t target_set; + sigset_t set; + + if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) + goto badframe; + if (__get_user(target_set.sig[0], &frame->sc.oldmask[0])) + goto badframe; + + target_to_host_sigset_internal(&set, &target_set); + sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */ + + if (restore_sigregs(env, &frame->sregs)) + goto badframe; + + unlock_user_struct(frame, frame_addr, 0); + return env->regs[2]; + +badframe: + unlock_user_struct(frame, frame_addr, 0); + force_sig(TARGET_SIGSEGV); + return 0; +} + +long do_rt_sigreturn(CPUState *env) +{ + rt_sigframe *frame; + abi_ulong frame_addr = env->regs[15]; + qemu_log("%s: frame_addr 0x%lx\n", __FUNCTION__, frame_addr); + sigset_t set; + + if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) + goto badframe; + target_to_host_sigset(&set, &frame->uc.uc_sigmask); + + sigprocmask(SIG_SETMASK, &set, NULL); /* ~_BLOCKABLE? */ + + if (restore_sigregs(env, &frame->uc.uc_mcontext)) + goto badframe; + + if (do_sigaltstack(frame_addr + offsetof(rt_sigframe, uc.uc_stack), 0, + get_sp_from_cpustate(env)) == -EFAULT) + goto badframe; + unlock_user_struct(frame, frame_addr, 0); + return env->regs[2]; + +badframe: + unlock_user_struct(frame, frame_addr, 0); + force_sig(TARGET_SIGSEGV); + return 0; +} + #elif defined(TARGET_PPC) && !defined(TARGET_PPC64) /* FIXME: Many of the structures are defined for both PPC and PPC64, but diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 548be54..e9b07df 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5107,7 +5107,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(settimeofday(&tv, NULL)); } break; -#ifdef TARGET_NR_select +#if defined(TARGET_NR_select) && !defined(TARGET_S390X) && !defined(TARGET_S390) case TARGET_NR_select: { struct target_sel_arg_struct *sel; @@ -5214,7 +5214,9 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, #endif #ifdef TARGET_NR_mmap case TARGET_NR_mmap: -#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) +#if (defined(TARGET_I386) && defined(TARGET_ABI32)) || defined(TARGET_ARM) || \ + defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) \ + || defined(TARGET_S390X) { abi_ulong *v; abi_ulong v1, v2, v3, v4, v5, v6; @@ -5698,6 +5700,8 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg5, arg4)); #elif defined(TARGET_CRIS) ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg4, arg5)); +#elif defined(TARGET_S390X) + ret = get_errno(do_fork(cpu_env, arg2, arg1, arg3, arg5, arg4)); #else ret = get_errno(do_fork(cpu_env, arg1, arg2, arg3, arg4, arg5)); #endif @@ -5904,8 +5908,12 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif /* TARGET_NR_getdents64 */ -#ifdef TARGET_NR__newselect +#if defined(TARGET_NR__newselect) || defined(TARGET_S390X) +#ifdef TARGET_S390X + case TARGET_NR_select: +#else case TARGET_NR__newselect: +#endif ret = do_select(arg1, arg2, arg3, arg4, arg5); break; #endif @@ -6129,7 +6137,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, goto unimplemented; case TARGET_NR_sigaltstack: #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_MIPS) || \ - defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) + defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_ALPHA) || defined(TARGET_S390X) ret = do_sigaltstack(arg1, arg2, get_sp_from_cpustate((CPUState *)cpu_env)); break; #else diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h index 0cbe396..0f4fbd7 100644 --- a/linux-user/syscall_defs.h +++ b/linux-user/syscall_defs.h @@ -55,7 +55,7 @@ #endif #if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SH4) \ - || defined(TARGET_M68K) || defined(TARGET_CRIS) + || defined(TARGET_M68K) || defined(TARGET_CRIS) || defined(TARGET_S390X) #define TARGET_IOC_SIZEBITS 14 #define TARGET_IOC_DIRBITS 2 @@ -315,7 +315,10 @@ struct target_sigaction; int do_sigaction(int sig, const struct target_sigaction *act, struct target_sigaction *oact); -#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || defined(TARGET_MICROBLAZE) +#if defined(TARGET_I386) || defined(TARGET_ARM) || defined(TARGET_SPARC) || \ + defined(TARGET_PPC) || defined(TARGET_MIPS) || defined (TARGET_SH4) || \ + defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) || \ + defined(TARGET_MICROBLAZE) || defined(TARGET_S390X) #if defined(TARGET_SPARC) #define TARGET_SA_NOCLDSTOP 8u @@ -1617,6 +1620,27 @@ struct target_stat { abi_long __unused[3]; }; +#elif defined(TARGET_S390X) +struct target_stat { + abi_ulong st_dev; + abi_ulong st_ino; + abi_ulong st_nlink; + unsigned int st_mode; + unsigned int st_uid; + unsigned int st_gid; + unsigned int __pad1; + abi_ulong st_rdev; + abi_ulong st_size; + abi_ulong target_st_atime; + abi_ulong target_st_atime_nsec; + abi_ulong target_st_mtime; + abi_ulong target_st_mtime_nsec; + abi_ulong target_st_ctime; + abi_ulong target_st_ctime_nsec; + abi_ulong st_blksize; + abi_long st_blocks; + abi_ulong __unused[3]; +}; #else #error unsupported CPU #endif @@ -1703,6 +1727,34 @@ struct target_statfs64 { abi_long f_frsize; abi_long f_spare[5]; }; +#elif defined(TARGET_S390X) +struct target_statfs { + int32_t f_type; + int32_t f_bsize; + abi_long f_blocks; + abi_long f_bfree; + abi_long f_bavail; + abi_long f_files; + abi_long f_ffree; + kernel_fsid_t f_fsid; + int32_t f_namelen; + int32_t f_frsize; + int32_t f_spare[5]; +}; + +struct target_statfs64 { + int32_t f_type; + int32_t f_bsize; + abi_long f_blocks; + abi_long f_bfree; + abi_long f_bavail; + abi_long f_files; + abi_long f_ffree; + kernel_fsid_t f_fsid; + int32_t f_namelen; + int32_t f_frsize; + int32_t f_spare[5]; +}; #else struct target_statfs { uint32_t f_type; diff --git a/qemu-binfmt-conf.sh b/qemu-binfmt-conf.sh index 67d6728..e676f57 100644 --- a/qemu-binfmt-conf.sh +++ b/qemu-binfmt-conf.sh @@ -1,5 +1,5 @@ #!/bin/sh -# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC program execution by the kernel +# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC/s390 program execution by the kernel # load the binfmt_misc module if [ ! -d /proc/sys/fs/binfmt_misc ]; then @@ -60,3 +60,6 @@ if [ $cpu != "mips" ] ; then echo ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-mips64:' > /proc/sys/fs/binfmt_misc/register echo ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/bin/qemu-mips64el:' > /proc/sys/fs/binfmt_misc/register fi +if [ $cpu != "s390x" ] ; then + echo ':s390x:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x16:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/bin/qemu-s390x:' > /proc/sys/fs/binfmt_misc/register +fi -- 1.6.2.1
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