mirror of
https://codeberg.org/ziglang/zig.git
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Merge pull request #5527 from shawnanastasio/ppc64le
Implement support for powerpc64{,le}
This commit is contained in:
Andrew Kelley
GitHub
commit
2315331d23
10 changed files with 822 additions and 7 deletions
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@ -20,6 +20,7 @@ pub usingnamespace switch (builtin.arch) {
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.arm => @import("linux/arm-eabi.zig"),
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.riscv64 => @import("linux/riscv64.zig"),
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.mips, .mipsel => @import("linux/mips.zig"),
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.powerpc64, .powerpc64le => @import("linux/powerpc64.zig"),
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else => struct {},
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};
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602
lib/std/os/bits/linux/powerpc64.zig
Normal file
602
lib/std/os/bits/linux/powerpc64.zig
Normal file
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@ -0,0 +1,602 @@
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const std = @import("../../../std.zig");
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const linux = std.os.linux;
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const socklen_t = linux.socklen_t;
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const iovec = linux.iovec;
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const iovec_const = linux.iovec_const;
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const uid_t = linux.uid_t;
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const gid_t = linux.gid_t;
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const pid_t = linux.pid_t;
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const stack_t = linux.stack_t;
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const sigset_t = linux.sigset_t;
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pub const SYS = extern enum(usize) {
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restart_syscall = 0,
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exit = 1,
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fork = 2,
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read = 3,
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write = 4,
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open = 5,
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close = 6,
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waitpid = 7,
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creat = 8,
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link = 9,
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unlink = 10,
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execve = 11,
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chdir = 12,
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time = 13,
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mknod = 14,
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chmod = 15,
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lchown = 16,
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sys_break = 17, // sys_ prepended to avoid clashing with keyword
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oldstat = 18,
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lseek = 19,
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getpid = 20,
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mount = 21,
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umount = 22,
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setuid = 23,
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getuid = 24,
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stime = 25,
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ptrace = 26,
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alarm = 27,
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oldfstat = 28,
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pause = 29,
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utime = 30,
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stty = 31,
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gtty = 32,
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access = 33,
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nice = 34,
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ftime = 35,
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sync = 36,
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kill = 37,
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rename = 38,
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mkdir = 39,
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rmdir = 40,
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dup = 41,
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pipe = 42,
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times = 43,
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prof = 44,
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brk = 45,
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setgid = 46,
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getgid = 47,
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signal = 48,
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geteuid = 49,
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getegid = 50,
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acct = 51,
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umount2 = 52,
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lock = 53,
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ioctl = 54,
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fcntl = 55,
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mpx = 56,
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setpgid = 57,
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ulimit = 58,
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oldolduname = 59,
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umask = 60,
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chroot = 61,
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ustat = 62,
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dup2 = 63,
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getppid = 64,
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getpgrp = 65,
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setsid = 66,
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sigaction = 67,
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sgetmask = 68,
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ssetmask = 69,
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setreuid = 70,
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setregid = 71,
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sigsuspend = 72,
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sigpending = 73,
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sethostname = 74,
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setrlimit = 75,
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getrlimit = 76,
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getrusage = 77,
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gettimeofday = 78,
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settimeofday = 79,
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getgroups = 80,
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setgroups = 81,
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select = 82,
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symlink = 83,
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oldlstat = 84,
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readlink = 85,
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uselib = 86,
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swapon = 87,
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reboot = 88,
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readdir = 89,
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mmap = 90,
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munmap = 91,
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truncate = 92,
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ftruncate = 93,
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fchmod = 94,
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fchown = 95,
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getpriority = 96,
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setpriority = 97,
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profil = 98,
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statfs = 99,
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fstatfs = 100,
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ioperm = 101,
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socketcall = 102,
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syslog = 103,
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setitimer = 104,
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getitimer = 105,
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stat = 106,
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lstat = 107,
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fstat = 108,
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olduname = 109,
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iopl = 110,
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vhangup = 111,
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idle = 112,
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vm86 = 113,
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wait4 = 114,
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swapoff = 115,
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sysinfo = 116,
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ipc = 117,
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fsync = 118,
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sigreturn = 119,
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clone = 120,
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setdomainname = 121,
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uname = 122,
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modify_ldt = 123,
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adjtimex = 124,
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mprotect = 125,
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sigprocmask = 126,
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create_module = 127,
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init_module = 128,
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delete_module = 129,
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get_kernel_syms = 130,
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quotactl = 131,
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getpgid = 132,
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fchdir = 133,
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bdflush = 134,
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sysfs = 135,
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personality = 136,
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afs_syscall = 137,
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setfsuid = 138,
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setfsgid = 139,
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_llseek = 140,
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getdents = 141,
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_newselect = 142,
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flock = 143,
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msync = 144,
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readv = 145,
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writev = 146,
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getsid = 147,
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fdatasync = 148,
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_sysctl = 149,
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mlock = 150,
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munlock = 151,
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mlockall = 152,
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munlockall = 153,
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sched_setparam = 154,
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sched_getparam = 155,
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sched_setscheduler = 156,
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sched_getscheduler = 157,
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sched_yield = 158,
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sched_get_priority_max = 159,
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sched_get_priority_min = 160,
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sched_rr_get_interval = 161,
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nanosleep = 162,
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mremap = 163,
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setresuid = 164,
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getresuid = 165,
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query_module = 166,
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poll = 167,
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nfsservctl = 168,
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setresgid = 169,
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getresgid = 170,
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prctl = 171,
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rt_sigreturn = 172,
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rt_sigaction = 173,
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rt_sigprocmask = 174,
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rt_sigpending = 175,
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rt_sigtimedwait = 176,
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rt_sigqueueinfo = 177,
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rt_sigsuspend = 178,
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pread64 = 179,
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pwrite64 = 180,
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chown = 181,
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getcwd = 182,
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capget = 183,
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capset = 184,
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sigaltstack = 185,
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sendfile = 186,
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getpmsg = 187,
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putpmsg = 188,
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vfork = 189,
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ugetrlimit = 190,
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readahead = 191,
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pciconfig_read = 198,
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pciconfig_write = 199,
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pciconfig_iobase = 200,
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multiplexer = 201,
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getdents64 = 202,
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pivot_root = 203,
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madvise = 205,
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mincore = 206,
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gettid = 207,
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tkill = 208,
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setxattr = 209,
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lsetxattr = 210,
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fsetxattr = 211,
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getxattr = 212,
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lgetxattr = 213,
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fgetxattr = 214,
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listxattr = 215,
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llistxattr = 216,
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flistxattr = 217,
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removexattr = 218,
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lremovexattr = 219,
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fremovexattr = 220,
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futex = 221,
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sched_setaffinity = 222,
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sched_getaffinity = 223,
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tuxcall = 225,
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io_setup = 227,
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io_destroy = 228,
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io_getevents = 229,
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io_submit = 230,
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io_cancel = 231,
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set_tid_address = 232,
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fadvise64 = 233,
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exit_group = 234,
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lookup_dcookie = 235,
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epoll_create = 236,
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epoll_ctl = 237,
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epoll_wait = 238,
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remap_file_pages = 239,
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timer_create = 240,
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timer_settime = 241,
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timer_gettime = 242,
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timer_getoverrun = 243,
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timer_delete = 244,
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clock_settime = 245,
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clock_gettime = 246,
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clock_getres = 247,
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clock_nanosleep = 248,
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swapcontext = 249,
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tgkill = 250,
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utimes = 251,
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statfs64 = 252,
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fstatfs64 = 253,
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rtas = 255,
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sys_debug_setcontext = 256,
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migrate_pages = 258,
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mbind = 259,
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get_mempolicy = 260,
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set_mempolicy = 261,
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mq_open = 262,
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mq_unlink = 263,
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mq_timedsend = 264,
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mq_timedreceive = 265,
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mq_notify = 266,
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mq_getsetattr = 267,
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kexec_load = 268,
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add_key = 269,
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request_key = 270,
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keyctl = 271,
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waitid = 272,
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ioprio_set = 273,
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ioprio_get = 274,
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inotify_init = 275,
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inotify_add_watch = 276,
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inotify_rm_watch = 277,
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spu_run = 278,
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spu_create = 279,
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pselect6 = 280,
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ppoll = 281,
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unshare = 282,
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splice = 283,
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tee = 284,
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vmsplice = 285,
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openat = 286,
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mkdirat = 287,
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mknodat = 288,
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fchownat = 289,
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futimesat = 290,
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newfstatat = 291,
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unlinkat = 292,
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renameat = 293,
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linkat = 294,
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symlinkat = 295,
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readlinkat = 296,
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fchmodat = 297,
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faccessat = 298,
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get_robust_list = 299,
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set_robust_list = 300,
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move_pages = 301,
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getcpu = 302,
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epoll_pwait = 303,
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utimensat = 304,
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signalfd = 305,
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timerfd_create = 306,
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eventfd = 307,
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sync_file_range2 = 308,
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fallocate = 309,
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subpage_prot = 310,
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timerfd_settime = 311,
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timerfd_gettime = 312,
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signalfd4 = 313,
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eventfd2 = 314,
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epoll_create1 = 315,
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dup3 = 316,
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pipe2 = 317,
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inotify_init1 = 318,
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perf_event_open = 319,
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preadv = 320,
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pwritev = 321,
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rt_tgsigqueueinfo = 322,
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fanotify_init = 323,
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fanotify_mark = 324,
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prlimit64 = 325,
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socket = 326,
|
||||
bind = 327,
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connect = 328,
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listen = 329,
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accept = 330,
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getsockname = 331,
|
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getpeername = 332,
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socketpair = 333,
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send = 334,
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sendto = 335,
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recv = 336,
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recvfrom = 337,
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shutdown = 338,
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setsockopt = 339,
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getsockopt = 340,
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sendmsg = 341,
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recvmsg = 342,
|
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recvmmsg = 343,
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accept4 = 344,
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name_to_handle_at = 345,
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open_by_handle_at = 346,
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clock_adjtime = 347,
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syncfs = 348,
|
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sendmmsg = 349,
|
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setns = 350,
|
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process_vm_readv = 351,
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process_vm_writev = 352,
|
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finit_module = 353,
|
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kcmp = 354,
|
||||
sched_setattr = 355,
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sched_getattr = 356,
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renameat2 = 357,
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seccomp = 358,
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getrandom = 359,
|
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memfd_create = 360,
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bpf = 361,
|
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execveat = 362,
|
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switch_endian = 363,
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userfaultfd = 364,
|
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membarrier = 365,
|
||||
mlock2 = 378,
|
||||
copy_file_range = 379,
|
||||
preadv2 = 380,
|
||||
pwritev2 = 381,
|
||||
kexec_file_load = 382,
|
||||
statx = 383,
|
||||
pkey_alloc = 384,
|
||||
pkey_free = 385,
|
||||
pkey_mprotect = 386,
|
||||
rseq = 387,
|
||||
io_pgetevents = 388,
|
||||
semtimedop = 392,
|
||||
semget = 393,
|
||||
semctl = 394,
|
||||
shmget = 395,
|
||||
shmctl = 396,
|
||||
shmat = 397,
|
||||
shmdt = 398,
|
||||
msgget = 399,
|
||||
msgsnd = 400,
|
||||
msgrcv = 401,
|
||||
msgctl = 402,
|
||||
pidfd_send_signal = 424,
|
||||
io_uring_setup = 425,
|
||||
io_uring_enter = 426,
|
||||
io_uring_register = 427,
|
||||
open_tree = 428,
|
||||
move_mount = 429,
|
||||
fsopen = 430,
|
||||
fsconfig = 431,
|
||||
fsmount = 432,
|
||||
fspick = 433,
|
||||
pidfd_open = 434,
|
||||
clone3 = 435,
|
||||
openat2 = 437,
|
||||
pidfd_getfd = 438,
|
||||
|
||||
_,
|
||||
};
|
||||
|
||||
pub const O_CREAT = 0o100;
|
||||
pub const O_EXCL = 0o200;
|
||||
pub const O_NOCTTY = 0o400;
|
||||
pub const O_TRUNC = 0o1000;
|
||||
pub const O_APPEND = 0o2000;
|
||||
pub const O_NONBLOCK = 0o4000;
|
||||
pub const O_DSYNC = 0o10000;
|
||||
pub const O_SYNC = 0o4010000;
|
||||
pub const O_RSYNC = 0o4010000;
|
||||
pub const O_DIRECTORY = 0o40000;
|
||||
pub const O_NOFOLLOW = 0o100000;
|
||||
pub const O_CLOEXEC = 0o2000000;
|
||||
|
||||
pub const O_ASYNC = 0o20000;
|
||||
pub const O_DIRECT = 0o400000;
|
||||
pub const O_LARGEFILE = 0o200000;
|
||||
pub const O_NOATIME = 0o1000000;
|
||||
pub const O_PATH = 0o10000000;
|
||||
pub const O_TMPFILE = 0o20200000;
|
||||
pub const O_NDELAY = O_NONBLOCK;
|
||||
|
||||
pub const F_DUPFD = 0;
|
||||
pub const F_GETFD = 1;
|
||||
pub const F_SETFD = 2;
|
||||
pub const F_GETFL = 3;
|
||||
pub const F_SETFL = 4;
|
||||
|
||||
pub const F_SETOWN = 8;
|
||||
pub const F_GETOWN = 9;
|
||||
pub const F_SETSIG = 10;
|
||||
pub const F_GETSIG = 11;
|
||||
|
||||
pub const F_GETLK = 5;
|
||||
pub const F_SETLK = 6;
|
||||
pub const F_SETLKW = 7;
|
||||
|
||||
pub const F_RDLCK = 0;
|
||||
pub const F_WRLCK = 1;
|
||||
pub const F_UNLCK = 2;
|
||||
|
||||
pub const LOCK_SH = 1;
|
||||
pub const LOCK_EX = 2;
|
||||
pub const LOCK_UN = 8;
|
||||
pub const LOCK_NB = 4;
|
||||
|
||||
pub const F_SETOWN_EX = 15;
|
||||
pub const F_GETOWN_EX = 16;
|
||||
|
||||
pub const F_GETOWNER_UIDS = 17;
|
||||
|
||||
/// stack-like segment
|
||||
pub const MAP_GROWSDOWN = 0x0100;
|
||||
|
||||
/// ETXTBSY
|
||||
pub const MAP_DENYWRITE = 0x0800;
|
||||
|
||||
/// mark it as an executable
|
||||
pub const MAP_EXECUTABLE = 0x1000;
|
||||
|
||||
/// pages are locked
|
||||
pub const MAP_LOCKED = 0x0080;
|
||||
|
||||
/// don't check for reservations
|
||||
pub const MAP_NORESERVE = 0x0040;
|
||||
|
||||
pub const VDSO_CGT_SYM = "__kernel_clock_gettime";
|
||||
pub const VDSO_CGT_VER = "LINUX_2.6.15";
|
||||
|
||||
pub const Flock = extern struct {
|
||||
l_type: i16,
|
||||
l_whence: i16,
|
||||
l_start: off_t,
|
||||
l_len: off_t,
|
||||
l_pid: pid_t,
|
||||
__unused: [4]u8,
|
||||
};
|
||||
|
||||
pub const msghdr = extern struct {
|
||||
msg_name: ?*sockaddr,
|
||||
msg_namelen: socklen_t,
|
||||
msg_iov: [*]iovec,
|
||||
msg_iovlen: usize,
|
||||
msg_control: ?*c_void,
|
||||
msg_controllen: usize,
|
||||
msg_flags: i32,
|
||||
};
|
||||
|
||||
pub const msghdr_const = extern struct {
|
||||
msg_name: ?*const sockaddr,
|
||||
msg_namelen: socklen_t,
|
||||
msg_iov: [*]iovec_const,
|
||||
msg_iovlen: usize,
|
||||
msg_control: ?*c_void,
|
||||
msg_controllen: usize,
|
||||
msg_flags: i32,
|
||||
};
|
||||
|
||||
pub const blksize_t = i64;
|
||||
pub const nlink_t = u64;
|
||||
pub const time_t = i64;
|
||||
pub const mode_t = u32;
|
||||
pub const off_t = i64;
|
||||
pub const ino_t = u64;
|
||||
pub const dev_t = u64;
|
||||
pub const blkcnt_t = i64;
|
||||
|
||||
/// Renamed to Stat to not conflict with the stat function.
|
||||
/// atime, mtime, and ctime have functions to return `timespec`,
|
||||
/// because although this is a POSIX API, the layout and names of
|
||||
/// the structs are inconsistent across operating systems, and
|
||||
/// in C, macros are used to hide the differences. Here we use
|
||||
/// methods to accomplish this.
|
||||
pub const Stat = extern struct {
|
||||
dev: dev_t,
|
||||
ino: ino_t,
|
||||
nlink: nlink_t,
|
||||
mode: mode_t,
|
||||
uid: uid_t,
|
||||
gid: gid_t,
|
||||
rdev: dev_t,
|
||||
size: off_t,
|
||||
blksize: blksize_t,
|
||||
blocks: blkcnt_t,
|
||||
atim: timespec,
|
||||
mtim: timespec,
|
||||
ctim: timespec,
|
||||
__unused: [3]u64,
|
||||
|
||||
pub fn atime(self: Stat) timespec {
|
||||
return self.atim;
|
||||
}
|
||||
|
||||
pub fn mtime(self: Stat) timespec {
|
||||
return self.mtim;
|
||||
}
|
||||
|
||||
pub fn ctime(self: Stat) timespec {
|
||||
return self.ctim;
|
||||
}
|
||||
};
|
||||
|
||||
pub const timespec = extern struct {
|
||||
tv_sec: time_t,
|
||||
tv_nsec: isize,
|
||||
};
|
||||
|
||||
pub const timeval = extern struct {
|
||||
tv_sec: isize,
|
||||
tv_usec: isize,
|
||||
};
|
||||
|
||||
pub const timezone = extern struct {
|
||||
tz_minuteswest: i32,
|
||||
tz_dsttime: i32,
|
||||
};
|
||||
|
||||
pub const greg_t = u64;
|
||||
pub const gregset_t = [48]greg_t;
|
||||
pub const fpregset_t = [33]f64;
|
||||
|
||||
/// The position of the vscr register depends on endianness.
|
||||
/// On C, macros are used to change vscr_word's offset to
|
||||
/// account for this. Here we'll just define vscr_word_le
|
||||
/// and vscr_word_be. Code must take care to use the correct one.
|
||||
pub const vrregset = extern struct {
|
||||
vrregs: [32][4]u32 align(16),
|
||||
vscr_word_le: u32,
|
||||
_pad1: [2]u32,
|
||||
vscr_word_be: u32,
|
||||
vrsave: u32,
|
||||
_pad2: [3]u32
|
||||
};
|
||||
pub const vrregset_t = vrregset;
|
||||
|
||||
pub const mcontext_t = extern struct {
|
||||
__unused: [4]u64,
|
||||
signal: i32,
|
||||
_pad0: i32,
|
||||
handler: u64,
|
||||
oldmask: u64,
|
||||
regs: ?*c_void,
|
||||
gp_regs: gregset_t,
|
||||
fp_regs: fpregset_t,
|
||||
v_regs: *vrregset_t,
|
||||
vmx_reserve: [34+34+32+1]i64,
|
||||
};
|
||||
|
||||
pub const ucontext_t = extern struct {
|
||||
flags: u32,
|
||||
link: *ucontext_t,
|
||||
stack: stack_t,
|
||||
sigmask: sigset_t,
|
||||
mcontext: mcontext_t,
|
||||
};
|
||||
|
||||
pub const Elf_Symndx = u32;
|
||||
|
|
@ -25,6 +25,7 @@ pub usingnamespace switch (builtin.arch) {
|
|||
.arm => @import("linux/arm-eabi.zig"),
|
||||
.riscv64 => @import("linux/riscv64.zig"),
|
||||
.mips, .mipsel => @import("linux/mips.zig"),
|
||||
.powerpc64, .powerpc64le => @import("linux/powerpc64.zig"),
|
||||
else => struct {},
|
||||
};
|
||||
pub usingnamespace @import("bits.zig");
|
||||
|
|
|
|||
127
lib/std/os/linux/powerpc64.zig
Normal file
127
lib/std/os/linux/powerpc64.zig
Normal file
|
|
@ -0,0 +1,127 @@
|
|||
usingnamespace @import("../bits.zig");
|
||||
|
||||
pub fn syscall0(number: SYS) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number))
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall1(number: SYS, arg1: usize) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall2(number: SYS, arg1: usize, arg2: usize) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1),
|
||||
[arg2] "{r4}" (arg2)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall3(number: SYS, arg1: usize, arg2: usize, arg3: usize) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1),
|
||||
[arg2] "{r4}" (arg2),
|
||||
[arg3] "{r5}" (arg3)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall4(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1),
|
||||
[arg2] "{r4}" (arg2),
|
||||
[arg3] "{r5}" (arg3),
|
||||
[arg4] "{r6}" (arg4)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall5(number: SYS, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1),
|
||||
[arg2] "{r4}" (arg2),
|
||||
[arg3] "{r5}" (arg3),
|
||||
[arg4] "{r6}" (arg4),
|
||||
[arg5] "{r7}" (arg5)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
pub fn syscall6(
|
||||
number: SYS,
|
||||
arg1: usize,
|
||||
arg2: usize,
|
||||
arg3: usize,
|
||||
arg4: usize,
|
||||
arg5: usize,
|
||||
arg6: usize,
|
||||
) usize {
|
||||
return asm volatile (
|
||||
\\ sc
|
||||
\\ bns+ 1f
|
||||
\\ neg 3, 3
|
||||
\\ 1:
|
||||
: [ret] "={r3}" (-> usize)
|
||||
: [number] "{r0}" (@enumToInt(number)),
|
||||
[arg1] "{r3}" (arg1),
|
||||
[arg2] "{r4}" (arg2),
|
||||
[arg3] "{r5}" (arg3),
|
||||
[arg4] "{r6}" (arg4),
|
||||
[arg5] "{r7}" (arg5),
|
||||
[arg6] "{r8}" (arg6)
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
||||
/// This matches the libc clone function.
|
||||
pub extern fn clone(func: fn (arg: usize) callconv(.C) u8, stack: usize, flags: usize, arg: usize, ptid: *i32, tls: usize, ctid: *i32) usize;
|
||||
|
||||
pub const restore = restore_rt;
|
||||
|
||||
pub fn restore_rt() callconv(.Naked) void {
|
||||
return asm volatile ("sc"
|
||||
:
|
||||
: [number] "{r0}" (@enumToInt(SYS.rt_sigreturn))
|
||||
: "memory", "cr0", "r4", "r5", "r6", "r7", "r8", "r9", "r10", "r11", "r12"
|
||||
);
|
||||
}
|
||||
|
|
@ -53,7 +53,7 @@ const TLSVariant = enum {
|
|||
};
|
||||
|
||||
const tls_variant = switch (builtin.arch) {
|
||||
.arm, .armeb, .aarch64, .aarch64_be, .riscv32, .riscv64, .mips, .mipsel => TLSVariant.VariantI,
|
||||
.arm, .armeb, .aarch64, .aarch64_be, .riscv32, .riscv64, .mips, .mipsel, .powerpc, .powerpc64, .powerpc64le => TLSVariant.VariantI,
|
||||
.x86_64, .i386 => TLSVariant.VariantII,
|
||||
else => @compileError("undefined tls_variant for this architecture"),
|
||||
};
|
||||
|
|
@ -77,12 +77,12 @@ const tls_tp_points_past_tcb = switch (builtin.arch) {
|
|||
// make the generated code more efficient
|
||||
|
||||
const tls_tp_offset = switch (builtin.arch) {
|
||||
.mips, .mipsel => 0x7000,
|
||||
.mips, .mipsel, .powerpc, .powerpc64, .powerpc64le => 0x7000,
|
||||
else => 0,
|
||||
};
|
||||
|
||||
const tls_dtv_offset = switch (builtin.arch) {
|
||||
.mips, .mipsel => 0x8000,
|
||||
.mips, .mipsel, .powerpc, .powerpc64, .powerpc64le => 0x8000,
|
||||
.riscv32, .riscv64 => 0x800,
|
||||
else => 0,
|
||||
};
|
||||
|
|
@ -165,6 +165,13 @@ pub fn setThreadPointer(addr: usize) void {
|
|||
const rc = std.os.linux.syscall1(.set_thread_area, addr);
|
||||
assert(rc == 0);
|
||||
},
|
||||
.powerpc, .powerpc64, .powerpc64le => {
|
||||
asm volatile (
|
||||
\\ mr 13, %[addr]
|
||||
:
|
||||
: [addr] "r" (addr)
|
||||
);
|
||||
},
|
||||
else => @compileError("Unsupported architecture"),
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -394,6 +394,61 @@ fn clone() callconv(.Naked) void {
|
|||
\\ syscall
|
||||
);
|
||||
},
|
||||
|
||||
.powerpc64, .powerpc64le => {
|
||||
asm volatile (
|
||||
\\ # store non-volatile regs r30, r31 on stack in order to put our
|
||||
\\ # start func and its arg there
|
||||
\\ stwu 30, -16(1)
|
||||
\\ stw 31, 4(1)
|
||||
\\ # save r3 (func) into r30, and r6(arg) into r31
|
||||
\\ mr 30, 3
|
||||
\\ mr 31, 6
|
||||
\\ # create initial stack frame for new thread
|
||||
\\ clrrwi 4, 4, 4
|
||||
\\ li 0, 0
|
||||
\\ stwu 0, -16(4)
|
||||
\\ #move c into first arg
|
||||
\\ mr 3, 5
|
||||
\\ mr 5, 7
|
||||
\\ mr 6, 8
|
||||
\\ mr 7, 9
|
||||
\\ # move syscall number into r0
|
||||
\\ li 0, 120
|
||||
\\ sc
|
||||
|
||||
\\ # check for syscall error
|
||||
\\ bns+ 1f # jump to label 1 if no summary overflow.
|
||||
\\ #else
|
||||
\\ neg 3, 3 #negate the result (errno)
|
||||
\\1:
|
||||
\\ # compare sc result with 0
|
||||
\\ cmpwi cr7, 3, 0
|
||||
|
||||
\\ # if not 0, jump to end
|
||||
\\ bne cr7, 2f
|
||||
|
||||
\\ #else: we're the child
|
||||
\\ #call funcptr: move arg (d) into r3
|
||||
\\ mr 3, 31
|
||||
\\ #move r30 (funcptr) into CTR reg
|
||||
\\ mtctr 30
|
||||
\\ # call CTR reg
|
||||
\\ bctrl
|
||||
\\ # mov SYS_exit into r0 (the exit param is already in r3)
|
||||
\\ li 0, 1
|
||||
\\ sc
|
||||
|
||||
\\2:
|
||||
\\ # restore stack
|
||||
\\ lwz 30, 0(1)
|
||||
\\ lwz 31, 4(1)
|
||||
\\ addi 1, 1, 16
|
||||
|
||||
\\ blr
|
||||
);
|
||||
},
|
||||
|
||||
else => @compileError("Implement clone() for this arch."),
|
||||
}
|
||||
}
|
||||
|
|
|
|||
|
|
@ -121,6 +121,21 @@ fn _start() callconv(.Naked) noreturn {
|
|||
: [argc] "=r" (-> [*]usize)
|
||||
);
|
||||
},
|
||||
.powerpc64le => {
|
||||
// Before returning the stack pointer, we have to set up a backchain
|
||||
// and a few other registers required by the ELFv2 ABI.
|
||||
// TODO: Support powerpc64 (big endian) on ELFv2.
|
||||
starting_stack_ptr = asm (
|
||||
\\ mr 4, 1
|
||||
\\ subi 1, 1, 32
|
||||
\\ li 5, 0
|
||||
\\ std 5, 0(1)
|
||||
\\ mr %[argc], 4
|
||||
: [argc] "=r" (-> [*]usize)
|
||||
:
|
||||
: "r4", "r5"
|
||||
);
|
||||
},
|
||||
else => @compileError("unsupported arch"),
|
||||
}
|
||||
// If LLVM inlines stack variables into _start, they will overwrite
|
||||
|
|
|
|||
|
|
@ -1003,7 +1003,8 @@ bool want_first_arg_sret(CodeGen *g, FnTypeId *fn_type_id) {
|
|||
g->zig_target->arch == ZigLLVM_x86_64 ||
|
||||
target_is_arm(g->zig_target) ||
|
||||
target_is_riscv(g->zig_target) ||
|
||||
target_is_wasm(g->zig_target))
|
||||
target_is_wasm(g->zig_target) ||
|
||||
target_is_ppc(g->zig_target))
|
||||
{
|
||||
X64CABIClass abi_class = type_c_abi_x86_64_class(g, fn_type_id->return_type);
|
||||
return abi_class == X64CABIClass_MEMORY || abi_class == X64CABIClass_MEMORY_nobyval;
|
||||
|
|
|
|||
|
|
@ -853,6 +853,9 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
|
|||
case ZigLLVM_riscv32:
|
||||
case ZigLLVM_riscv64:
|
||||
case ZigLLVM_mipsel:
|
||||
case ZigLLVM_ppc:
|
||||
case ZigLLVM_ppc64:
|
||||
case ZigLLVM_ppc64le:
|
||||
return "sp";
|
||||
|
||||
case ZigLLVM_wasm32:
|
||||
|
|
@ -879,7 +882,6 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
|
|||
case ZigLLVM_msp430:
|
||||
case ZigLLVM_nvptx:
|
||||
case ZigLLVM_nvptx64:
|
||||
case ZigLLVM_ppc64le:
|
||||
case ZigLLVM_r600:
|
||||
case ZigLLVM_renderscript32:
|
||||
case ZigLLVM_renderscript64:
|
||||
|
|
@ -893,8 +895,6 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
|
|||
case ZigLLVM_tce:
|
||||
case ZigLLVM_tcele:
|
||||
case ZigLLVM_xcore:
|
||||
case ZigLLVM_ppc:
|
||||
case ZigLLVM_ppc64:
|
||||
case ZigLLVM_ve:
|
||||
zig_panic("TODO populate this table with stack pointer register name for this CPU architecture");
|
||||
}
|
||||
|
|
@ -1325,6 +1325,11 @@ bool target_is_mips(const ZigTarget *target) {
|
|||
target->arch == ZigLLVM_mips64 || target->arch == ZigLLVM_mips64el;
|
||||
}
|
||||
|
||||
bool target_is_ppc(const ZigTarget *target) {
|
||||
return target->arch == ZigLLVM_ppc || target->arch == ZigLLVM_ppc64 ||
|
||||
target->arch == ZigLLVM_ppc64le;
|
||||
}
|
||||
|
||||
unsigned target_fn_align(const ZigTarget *target) {
|
||||
return 16;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -95,6 +95,7 @@ ZigLLVM_OSType get_llvm_os_type(Os os_type);
|
|||
|
||||
bool target_is_arm(const ZigTarget *target);
|
||||
bool target_is_mips(const ZigTarget *target);
|
||||
bool target_is_ppc(const ZigTarget *target);
|
||||
bool target_allows_addr_zero(const ZigTarget *target);
|
||||
bool target_has_valgrind_support(const ZigTarget *target);
|
||||
bool target_os_is_darwin(Os os);
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue