authorgravatar for thatlemon@gmail.comLemonBoy <thatlemon@gmail.com> 2019-09-21 23:00:36+02:00
committergravatar for thatlemon@gmail.comLemonBoy <thatlemon@gmail.com> 2019-09-26 09:31:55+02:00
log4ebcf64864eeec6c2086826242f53eedc69275ad
tree3002ce16fcb94c9b1e6852e9bae6eda3b1da5583
parent2f208330975041cdb36763fab314037e46c291fc

Initial support for mipsel architecture¬

16 files changed, 770 insertions(+), 46 deletions(-)

lib/std/hash/auto_hash.zig+2
...@@ -355,6 +355,8 @@ test "testHash union" {...@@ -355,6 +355,8 @@ test "testHash union" {
355}355}
356356
357test "testHash vector" {357test "testHash vector" {
358 if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
359
358 const a: @Vector(4, u32) = [_]u32{ 1, 2, 3, 4 };360 const a: @Vector(4, u32) = [_]u32{ 1, 2, 3, 4 };
359 const b: @Vector(4, u32) = [_]u32{ 1, 2, 3, 5 };361 const b: @Vector(4, u32) = [_]u32{ 1, 2, 3, 5 };
360 testing.expect(testHash(a) == testHash(a));362 testing.expect(testHash(a) == testHash(a));
lib/std/os/bits/linux.zig+52-43
...@@ -9,9 +9,12 @@ pub usingnamespace switch (builtin.arch) {...@@ -9,9 +9,12 @@ pub usingnamespace switch (builtin.arch) {
9 .aarch64 => @import("linux/arm64.zig"),9 .aarch64 => @import("linux/arm64.zig"),
10 .arm => @import("linux/arm-eabi.zig"),10 .arm => @import("linux/arm-eabi.zig"),
11 .riscv64 => @import("linux/riscv64.zig"),11 .riscv64 => @import("linux/riscv64.zig"),
12 .mipsel => @import("linux/mipsel.zig"),
12 else => struct {},13 else => struct {},
13};14};
1415
16const is_mips = builtin.arch == .mipsel;
17
15pub const pid_t = i32;18pub const pid_t = i32;
16pub const fd_t = i32;19pub const fd_t = i32;
17pub const uid_t = i32;20pub const uid_t = i32;
...@@ -96,21 +99,21 @@ pub const MAP_TYPE = 0x0f;...@@ -96,21 +99,21 @@ pub const MAP_TYPE = 0x0f;
96pub const MAP_FIXED = 0x10;99pub const MAP_FIXED = 0x10;
97100
98/// don't use a file101/// don't use a file
99pub const MAP_ANONYMOUS = 0x20;102pub const MAP_ANONYMOUS = if (is_mips) 0x800 else 0x20;
100103
101// MAP_ 0x0100 - 0x4000 flags are per architecture104// MAP_ 0x0100 - 0x4000 flags are per architecture
102105
103/// populate (prefault) pagetables106/// populate (prefault) pagetables
104pub const MAP_POPULATE = 0x8000;107pub const MAP_POPULATE = if (is_mips) 0x10000 else 0x8000;
105108
106/// do not block on IO109/// do not block on IO
107pub const MAP_NONBLOCK = 0x10000;110pub const MAP_NONBLOCK = if (is_mips) 0x20000 else 0x10000;
108111
109/// give out an address that is best suited for process/thread stacks112/// give out an address that is best suited for process/thread stacks
110pub const MAP_STACK = 0x20000;113pub const MAP_STACK = if (is_mips) 0x40000 else 0x20000;
111114
112/// create a huge page mapping115/// create a huge page mapping
113pub const MAP_HUGETLB = 0x40000;116pub const MAP_HUGETLB = if (is_mips) 0x80000 else 0x40000;
114117
115/// perform synchronous page faults for the mapping118/// perform synchronous page faults for the mapping
116pub const MAP_SYNC = 0x80000;119pub const MAP_SYNC = 0x80000;
...@@ -247,15 +250,15 @@ pub const SHUT_RD = 0;...@@ -247,15 +250,15 @@ pub const SHUT_RD = 0;
247pub const SHUT_WR = 1;250pub const SHUT_WR = 1;
248pub const SHUT_RDWR = 2;251pub const SHUT_RDWR = 2;
249252
250pub const SOCK_STREAM = 1;253pub const SOCK_STREAM = if (is_mips) 2 else 1;
251pub const SOCK_DGRAM = 2;254pub const SOCK_DGRAM = if (is_mips) 1 else 2;
252pub const SOCK_RAW = 3;255pub const SOCK_RAW = 3;
253pub const SOCK_RDM = 4;256pub const SOCK_RDM = 4;
254pub const SOCK_SEQPACKET = 5;257pub const SOCK_SEQPACKET = 5;
255pub const SOCK_DCCP = 6;258pub const SOCK_DCCP = 6;
256pub const SOCK_PACKET = 10;259pub const SOCK_PACKET = 10;
257pub const SOCK_CLOEXEC = 0o2000000;260pub const SOCK_CLOEXEC = 0o2000000;
258pub const SOCK_NONBLOCK = 0o4000;261pub const SOCK_NONBLOCK = if (is_mips) 0o200 else 0o4000;
259262
260pub const PF_UNSPEC = 0;263pub const PF_UNSPEC = 0;
261pub const PF_LOCAL = 1;264pub const PF_LOCAL = 1;
...@@ -355,32 +358,38 @@ pub const AF_QIPCRTR = PF_QIPCRTR;...@@ -355,32 +358,38 @@ pub const AF_QIPCRTR = PF_QIPCRTR;
355pub const AF_SMC = PF_SMC;358pub const AF_SMC = PF_SMC;
356pub const AF_MAX = PF_MAX;359pub const AF_MAX = PF_MAX;
357360
358pub const SO_DEBUG = 1;361pub usingnamespace if (!@hasDecl(@This(), "SO_DEBUG"))
359pub const SO_REUSEADDR = 2;362 struct {
360pub const SO_TYPE = 3;363 const SO_DEBUG = 1;
361pub const SO_ERROR = 4;364 const SO_REUSEADDR = 2;
362pub const SO_DONTROUTE = 5;365 const SO_TYPE = 3;
363pub const SO_BROADCAST = 6;366 const SO_ERROR = 4;
364pub const SO_SNDBUF = 7;367 const SO_DONTROUTE = 5;
365pub const SO_RCVBUF = 8;368 const SO_BROADCAST = 6;
366pub const SO_KEEPALIVE = 9;369 const SO_SNDBUF = 7;
367pub const SO_OOBINLINE = 10;370 const SO_RCVBUF = 8;
368pub const SO_NO_CHECK = 11;371 const SO_KEEPALIVE = 9;
369pub const SO_PRIORITY = 12;372 const SO_OOBINLINE = 10;
370pub const SO_LINGER = 13;373 const SO_NO_CHECK = 11;
371pub const SO_BSDCOMPAT = 14;374 const SO_PRIORITY = 12;
372pub const SO_REUSEPORT = 15;375 const SO_LINGER = 13;
373pub const SO_PASSCRED = 16;376 const SO_BSDCOMPAT = 14;
374pub const SO_PEERCRED = 17;377 const SO_REUSEPORT = 15;
375pub const SO_RCVLOWAT = 18;378 const SO_PASSCRED = 16;
376pub const SO_SNDLOWAT = 19;379 const SO_PEERCRED = 17;
377pub const SO_RCVTIMEO = 20;380 const SO_RCVLOWAT = 18;
378pub const SO_SNDTIMEO = 21;381 const SO_SNDLOWAT = 19;
379pub const SO_ACCEPTCONN = 30;382 const SO_RCVTIMEO = 20;
380pub const SO_SNDBUFFORCE = 32;383 const SO_SNDTIMEO = 21;
381pub const SO_RCVBUFFORCE = 33;384 const SO_ACCEPTCONN = 30;
382pub const SO_PROTOCOL = 38;385 const SO_PEERSEC = 31;
383pub const SO_DOMAIN = 39;386 const SO_SNDBUFFORCE = 32;
387 const SO_RCVBUFFORCE = 33;
388 const SO_PROTOCOL = 38;
389 const SO_DOMAIN = 39;
390 }
391else
392 struct {};
384393
385pub const SO_SECURITY_AUTHENTICATION = 22;394pub const SO_SECURITY_AUTHENTICATION = 22;
386pub const SO_SECURITY_ENCRYPTION_TRANSPORT = 23;395pub const SO_SECURITY_ENCRYPTION_TRANSPORT = 23;
...@@ -394,11 +403,11 @@ pub const SO_GET_FILTER = SO_ATTACH_FILTER;...@@ -394,11 +403,11 @@ pub const SO_GET_FILTER = SO_ATTACH_FILTER;
394403
395pub const SO_PEERNAME = 28;404pub const SO_PEERNAME = 28;
396pub const SO_TIMESTAMP_OLD = 29;405pub const SO_TIMESTAMP_OLD = 29;
397pub const SO_PEERSEC = 31;
398pub const SO_PASSSEC = 34;406pub const SO_PASSSEC = 34;
399pub const SO_TIMESTAMPNS_OLD = 35;407pub const SO_TIMESTAMPNS_OLD = 35;
400pub const SO_MARK = 36;408pub const SO_MARK = 36;
401pub const SO_TIMESTAMPING_OLD = 37;409pub const SO_TIMESTAMPING_OLD = 37;
410
402pub const SO_RXQ_OVFL = 40;411pub const SO_RXQ_OVFL = 40;
403pub const SO_WIFI_STATUS = 41;412pub const SO_WIFI_STATUS = 41;
404pub const SCM_WIFI_STATUS = SO_WIFI_STATUS;413pub const SCM_WIFI_STATUS = SO_WIFI_STATUS;
...@@ -432,7 +441,7 @@ pub const SO_RCVTIMEO_NEW = 66;...@@ -432,7 +441,7 @@ pub const SO_RCVTIMEO_NEW = 66;
432pub const SO_SNDTIMEO_NEW = 67;441pub const SO_SNDTIMEO_NEW = 67;
433pub const SO_DETACH_REUSEPORT_BPF = 68;442pub const SO_DETACH_REUSEPORT_BPF = 68;
434443
435pub const SOL_SOCKET = 1;444pub const SOL_SOCKET = if (is_mips) 65535 else 1;
436445
437pub const SOL_IP = 0;446pub const SOL_IP = 0;
438pub const SOL_IPV6 = 41;447pub const SOL_IPV6 = 41;
...@@ -496,7 +505,7 @@ pub const DT_LNK = 10;...@@ -496,7 +505,7 @@ pub const DT_LNK = 10;
496pub const DT_SOCK = 12;505pub const DT_SOCK = 12;
497pub const DT_WHT = 14;506pub const DT_WHT = 14;
498507
499pub const TCGETS = 0x5401;508pub const TCGETS = if (is_mips) 0x540D else 0x5401;
500pub const TCSETS = 0x5402;509pub const TCSETS = 0x5402;
501pub const TCSETSW = 0x5403;510pub const TCSETSW = 0x5403;
502pub const TCSETSF = 0x5404;511pub const TCSETSF = 0x5404;
...@@ -512,17 +521,17 @@ pub const TIOCNXCL = 0x540D;...@@ -512,17 +521,17 @@ pub const TIOCNXCL = 0x540D;
512pub const TIOCSCTTY = 0x540E;521pub const TIOCSCTTY = 0x540E;
513pub const TIOCGPGRP = 0x540F;522pub const TIOCGPGRP = 0x540F;
514pub const TIOCSPGRP = 0x5410;523pub const TIOCSPGRP = 0x5410;
515pub const TIOCOUTQ = 0x5411;524pub const TIOCOUTQ = if (is_mips) 0x7472 else 0x5411;
516pub const TIOCSTI = 0x5412;525pub const TIOCSTI = 0x5412;
517pub const TIOCGWINSZ = 0x5413;526pub const TIOCGWINSZ = if (is_mips) 0x40087468 else 0x5413;
518pub const TIOCSWINSZ = 0x5414;527pub const TIOCSWINSZ = if (is_mips) 0x40087467 else 0x5414;
519pub const TIOCMGET = 0x5415;528pub const TIOCMGET = 0x5415;
520pub const TIOCMBIS = 0x5416;529pub const TIOCMBIS = 0x5416;
521pub const TIOCMBIC = 0x5417;530pub const TIOCMBIC = 0x5417;
522pub const TIOCMSET = 0x5418;531pub const TIOCMSET = 0x5418;
523pub const TIOCGSOFTCAR = 0x5419;532pub const TIOCGSOFTCAR = 0x5419;
524pub const TIOCSSOFTCAR = 0x541A;533pub const TIOCSSOFTCAR = 0x541A;
525pub const FIONREAD = 0x541B;534pub const FIONREAD = if (is_mips) 0x467F else 0x541B;
526pub const TIOCINQ = FIONREAD;535pub const TIOCINQ = FIONREAD;
527pub const TIOCLINUX = 0x541C;536pub const TIOCLINUX = 0x541C;
528pub const TIOCCONS = 0x541D;537pub const TIOCCONS = 0x541D;
...@@ -563,8 +572,8 @@ pub const EPOLLPRI = 0x002;...@@ -563,8 +572,8 @@ pub const EPOLLPRI = 0x002;
563pub const EPOLLOUT = 0x004;572pub const EPOLLOUT = 0x004;
564pub const EPOLLRDNORM = 0x040;573pub const EPOLLRDNORM = 0x040;
565pub const EPOLLRDBAND = 0x080;574pub const EPOLLRDBAND = 0x080;
566pub const EPOLLWRNORM = 0x100;575pub const EPOLLWRNORM = if (is_mips) 0x004 else 0x100;
567pub const EPOLLWRBAND = 0x200;576pub const EPOLLWRBAND = if (is_mips) 0x100 else 0x200;
568pub const EPOLLMSG = 0x400;577pub const EPOLLMSG = 0x400;
569pub const EPOLLERR = 0x008;578pub const EPOLLERR = 0x008;
570pub const EPOLLHUP = 0x010;579pub const EPOLLHUP = 0x010;
lib/std/os/bits/linux/mipsel.zig created+516
...@@ -0,0 +1,516 @@
1const std = @import("../../../std.zig");
2const linux = std.os.linux;
3const socklen_t = linux.socklen_t;
4const iovec = linux.iovec;
5const iovec_const = linux.iovec_const;
6const uid_t = linux.uid_t;
7const gid_t = linux.gid_t;
8
9pub const SYS_Linux = 4000;
10pub const SYS_syscall = (SYS_Linux + 0);
11pub const SYS_exit = (SYS_Linux + 1);
12pub const SYS_fork = (SYS_Linux + 2);
13pub const SYS_read = (SYS_Linux + 3);
14pub const SYS_write = (SYS_Linux + 4);
15pub const SYS_open = (SYS_Linux + 5);
16pub const SYS_close = (SYS_Linux + 6);
17pub const SYS_waitpid = (SYS_Linux + 7);
18pub const SYS_creat = (SYS_Linux + 8);
19pub const SYS_link = (SYS_Linux + 9);
20pub const SYS_unlink = (SYS_Linux + 10);
21pub const SYS_execve = (SYS_Linux + 11);
22pub const SYS_chdir = (SYS_Linux + 12);
23pub const SYS_time = (SYS_Linux + 13);
24pub const SYS_mknod = (SYS_Linux + 14);
25pub const SYS_chmod = (SYS_Linux + 15);
26pub const SYS_lchown = (SYS_Linux + 16);
27pub const SYS_break = (SYS_Linux + 17);
28pub const SYS_unused18 = (SYS_Linux + 18);
29pub const SYS_lseek = (SYS_Linux + 19);
30pub const SYS_getpid = (SYS_Linux + 20);
31pub const SYS_mount = (SYS_Linux + 21);
32pub const SYS_umount = (SYS_Linux + 22);
33pub const SYS_setuid = (SYS_Linux + 23);
34pub const SYS_getuid = (SYS_Linux + 24);
35pub const SYS_stime = (SYS_Linux + 25);
36pub const SYS_ptrace = (SYS_Linux + 26);
37pub const SYS_alarm = (SYS_Linux + 27);
38pub const SYS_unused28 = (SYS_Linux + 28);
39pub const SYS_pause = (SYS_Linux + 29);
40pub const SYS_utime = (SYS_Linux + 30);
41pub const SYS_stty = (SYS_Linux + 31);
42pub const SYS_gtty = (SYS_Linux + 32);
43pub const SYS_access = (SYS_Linux + 33);
44pub const SYS_nice = (SYS_Linux + 34);
45pub const SYS_ftime = (SYS_Linux + 35);
46pub const SYS_sync = (SYS_Linux + 36);
47pub const SYS_kill = (SYS_Linux + 37);
48pub const SYS_rename = (SYS_Linux + 38);
49pub const SYS_mkdir = (SYS_Linux + 39);
50pub const SYS_rmdir = (SYS_Linux + 40);
51pub const SYS_dup = (SYS_Linux + 41);
52pub const SYS_pipe = (SYS_Linux + 42);
53pub const SYS_times = (SYS_Linux + 43);
54pub const SYS_prof = (SYS_Linux + 44);
55pub const SYS_brk = (SYS_Linux + 45);
56pub const SYS_setgid = (SYS_Linux + 46);
57pub const SYS_getgid = (SYS_Linux + 47);
58pub const SYS_signal = (SYS_Linux + 48);
59pub const SYS_geteuid = (SYS_Linux + 49);
60pub const SYS_getegid = (SYS_Linux + 50);
61pub const SYS_acct = (SYS_Linux + 51);
62pub const SYS_umount2 = (SYS_Linux + 52);
63pub const SYS_lock = (SYS_Linux + 53);
64pub const SYS_ioctl = (SYS_Linux + 54);
65pub const SYS_fcntl = (SYS_Linux + 55);
66pub const SYS_mpx = (SYS_Linux + 56);
67pub const SYS_setpgid = (SYS_Linux + 57);
68pub const SYS_ulimit = (SYS_Linux + 58);
69pub const SYS_unused59 = (SYS_Linux + 59);
70pub const SYS_umask = (SYS_Linux + 60);
71pub const SYS_chroot = (SYS_Linux + 61);
72pub const SYS_ustat = (SYS_Linux + 62);
73pub const SYS_dup2 = (SYS_Linux + 63);
74pub const SYS_getppid = (SYS_Linux + 64);
75pub const SYS_getpgrp = (SYS_Linux + 65);
76pub const SYS_setsid = (SYS_Linux + 66);
77pub const SYS_sigaction = (SYS_Linux + 67);
78pub const SYS_sgetmask = (SYS_Linux + 68);
79pub const SYS_ssetmask = (SYS_Linux + 69);
80pub const SYS_setreuid = (SYS_Linux + 70);
81pub const SYS_setregid = (SYS_Linux + 71);
82pub const SYS_sigsuspend = (SYS_Linux + 72);
83pub const SYS_sigpending = (SYS_Linux + 73);
84pub const SYS_sethostname = (SYS_Linux + 74);
85pub const SYS_setrlimit = (SYS_Linux + 75);
86pub const SYS_getrlimit = (SYS_Linux + 76);
87pub const SYS_getrusage = (SYS_Linux + 77);
88pub const SYS_gettimeofday = (SYS_Linux + 78);
89pub const SYS_settimeofday = (SYS_Linux + 79);
90pub const SYS_getgroups = (SYS_Linux + 80);
91pub const SYS_setgroups = (SYS_Linux + 81);
92pub const SYS_reserved82 = (SYS_Linux + 82);
93pub const SYS_symlink = (SYS_Linux + 83);
94pub const SYS_unused84 = (SYS_Linux + 84);
95pub const SYS_readlink = (SYS_Linux + 85);
96pub const SYS_uselib = (SYS_Linux + 86);
97pub const SYS_swapon = (SYS_Linux + 87);
98pub const SYS_reboot = (SYS_Linux + 88);
99pub const SYS_readdir = (SYS_Linux + 89);
100pub const SYS_mmap = (SYS_Linux + 90);
101pub const SYS_munmap = (SYS_Linux + 91);
102pub const SYS_truncate = (SYS_Linux + 92);
103pub const SYS_ftruncate = (SYS_Linux + 93);
104pub const SYS_fchmod = (SYS_Linux + 94);
105pub const SYS_fchown = (SYS_Linux + 95);
106pub const SYS_getpriority = (SYS_Linux + 96);
107pub const SYS_setpriority = (SYS_Linux + 97);
108pub const SYS_profil = (SYS_Linux + 98);
109pub const SYS_statfs = (SYS_Linux + 99);
110pub const SYS_fstatfs = (SYS_Linux + 100);
111pub const SYS_ioperm = (SYS_Linux + 101);
112pub const SYS_socketcall = (SYS_Linux + 102);
113pub const SYS_syslog = (SYS_Linux + 103);
114pub const SYS_setitimer = (SYS_Linux + 104);
115pub const SYS_getitimer = (SYS_Linux + 105);
116pub const SYS_stat = (SYS_Linux + 106);
117pub const SYS_lstat = (SYS_Linux + 107);
118pub const SYS_fstat = (SYS_Linux + 108);
119pub const SYS_unused109 = (SYS_Linux + 109);
120pub const SYS_iopl = (SYS_Linux + 110);
121pub const SYS_vhangup = (SYS_Linux + 111);
122pub const SYS_idle = (SYS_Linux + 112);
123pub const SYS_vm86 = (SYS_Linux + 113);
124pub const SYS_wait4 = (SYS_Linux + 114);
125pub const SYS_swapoff = (SYS_Linux + 115);
126pub const SYS_sysinfo = (SYS_Linux + 116);
127pub const SYS_ipc = (SYS_Linux + 117);
128pub const SYS_fsync = (SYS_Linux + 118);
129pub const SYS_sigreturn = (SYS_Linux + 119);
130pub const SYS_clone = (SYS_Linux + 120);
131pub const SYS_setdomainname = (SYS_Linux + 121);
132pub const SYS_uname = (SYS_Linux + 122);
133pub const SYS_modify_ldt = (SYS_Linux + 123);
134pub const SYS_adjtimex = (SYS_Linux + 124);
135pub const SYS_mprotect = (SYS_Linux + 125);
136pub const SYS_sigprocmask = (SYS_Linux + 126);
137pub const SYS_create_module = (SYS_Linux + 127);
138pub const SYS_init_module = (SYS_Linux + 128);
139pub const SYS_delete_module = (SYS_Linux + 129);
140pub const SYS_get_kernel_syms = (SYS_Linux + 130);
141pub const SYS_quotactl = (SYS_Linux + 131);
142pub const SYS_getpgid = (SYS_Linux + 132);
143pub const SYS_fchdir = (SYS_Linux + 133);
144pub const SYS_bdflush = (SYS_Linux + 134);
145pub const SYS_sysfs = (SYS_Linux + 135);
146pub const SYS_personality = (SYS_Linux + 136);
147pub const SYS_afs_syscall = (SYS_Linux + 137);
148pub const SYS_setfsuid = (SYS_Linux + 138);
149pub const SYS_setfsgid = (SYS_Linux + 139);
150pub const SYS__llseek = (SYS_Linux + 140);
151pub const SYS_getdents = (SYS_Linux + 141);
152pub const SYS__newselect = (SYS_Linux + 142);
153pub const SYS_flock = (SYS_Linux + 143);
154pub const SYS_msync = (SYS_Linux + 144);
155pub const SYS_readv = (SYS_Linux + 145);
156pub const SYS_writev = (SYS_Linux + 146);
157pub const SYS_cacheflush = (SYS_Linux + 147);
158pub const SYS_cachectl = (SYS_Linux + 148);
159pub const SYS_sysmips = (SYS_Linux + 149);
160pub const SYS_unused150 = (SYS_Linux + 150);
161pub const SYS_getsid = (SYS_Linux + 151);
162pub const SYS_fdatasync = (SYS_Linux + 152);
163pub const SYS__sysctl = (SYS_Linux + 153);
164pub const SYS_mlock = (SYS_Linux + 154);
165pub const SYS_munlock = (SYS_Linux + 155);
166pub const SYS_mlockall = (SYS_Linux + 156);
167pub const SYS_munlockall = (SYS_Linux + 157);
168pub const SYS_sched_setparam = (SYS_Linux + 158);
169pub const SYS_sched_getparam = (SYS_Linux + 159);
170pub const SYS_sched_setscheduler = (SYS_Linux + 160);
171pub const SYS_sched_getscheduler = (SYS_Linux + 161);
172pub const SYS_sched_yield = (SYS_Linux + 162);
173pub const SYS_sched_get_priority_max = (SYS_Linux + 163);
174pub const SYS_sched_get_priority_min = (SYS_Linux + 164);
175pub const SYS_sched_rr_get_interval = (SYS_Linux + 165);
176pub const SYS_nanosleep = (SYS_Linux + 166);
177pub const SYS_mremap = (SYS_Linux + 167);
178pub const SYS_accept = (SYS_Linux + 168);
179pub const SYS_bind = (SYS_Linux + 169);
180pub const SYS_connect = (SYS_Linux + 170);
181pub const SYS_getpeername = (SYS_Linux + 171);
182pub const SYS_getsockname = (SYS_Linux + 172);
183pub const SYS_getsockopt = (SYS_Linux + 173);
184pub const SYS_listen = (SYS_Linux + 174);
185pub const SYS_recv = (SYS_Linux + 175);
186pub const SYS_recvfrom = (SYS_Linux + 176);
187pub const SYS_recvmsg = (SYS_Linux + 177);
188pub const SYS_send = (SYS_Linux + 178);
189pub const SYS_sendmsg = (SYS_Linux + 179);
190pub const SYS_sendto = (SYS_Linux + 180);
191pub const SYS_setsockopt = (SYS_Linux + 181);
192pub const SYS_shutdown = (SYS_Linux + 182);
193pub const SYS_socket = (SYS_Linux + 183);
194pub const SYS_socketpair = (SYS_Linux + 184);
195pub const SYS_setresuid = (SYS_Linux + 185);
196pub const SYS_getresuid = (SYS_Linux + 186);
197pub const SYS_query_module = (SYS_Linux + 187);
198pub const SYS_poll = (SYS_Linux + 188);
199pub const SYS_nfsservctl = (SYS_Linux + 189);
200pub const SYS_setresgid = (SYS_Linux + 190);
201pub const SYS_getresgid = (SYS_Linux + 191);
202pub const SYS_prctl = (SYS_Linux + 192);
203pub const SYS_rt_sigreturn = (SYS_Linux + 193);
204pub const SYS_rt_sigaction = (SYS_Linux + 194);
205pub const SYS_rt_sigprocmask = (SYS_Linux + 195);
206pub const SYS_rt_sigpending = (SYS_Linux + 196);
207pub const SYS_rt_sigtimedwait = (SYS_Linux + 197);
208pub const SYS_rt_sigqueueinfo = (SYS_Linux + 198);
209pub const SYS_rt_sigsuspend = (SYS_Linux + 199);
210pub const SYS_pread64 = (SYS_Linux + 200);
211pub const SYS_pwrite64 = (SYS_Linux + 201);
212pub const SYS_chown = (SYS_Linux + 202);
213pub const SYS_getcwd = (SYS_Linux + 203);
214pub const SYS_capget = (SYS_Linux + 204);
215pub const SYS_capset = (SYS_Linux + 205);
216pub const SYS_sigaltstack = (SYS_Linux + 206);
217pub const SYS_sendfile = (SYS_Linux + 207);
218pub const SYS_getpmsg = (SYS_Linux + 208);
219pub const SYS_putpmsg = (SYS_Linux + 209);
220pub const SYS_mmap2 = (SYS_Linux + 210);
221pub const SYS_truncate64 = (SYS_Linux + 211);
222pub const SYS_ftruncate64 = (SYS_Linux + 212);
223pub const SYS_stat64 = (SYS_Linux + 213);
224pub const SYS_lstat64 = (SYS_Linux + 214);
225pub const SYS_fstat64 = (SYS_Linux + 215);
226pub const SYS_pivot_root = (SYS_Linux + 216);
227pub const SYS_mincore = (SYS_Linux + 217);
228pub const SYS_madvise = (SYS_Linux + 218);
229pub const SYS_getdents64 = (SYS_Linux + 219);
230pub const SYS_fcntl64 = (SYS_Linux + 220);
231pub const SYS_reserved221 = (SYS_Linux + 221);
232pub const SYS_gettid = (SYS_Linux + 222);
233pub const SYS_readahead = (SYS_Linux + 223);
234pub const SYS_setxattr = (SYS_Linux + 224);
235pub const SYS_lsetxattr = (SYS_Linux + 225);
236pub const SYS_fsetxattr = (SYS_Linux + 226);
237pub const SYS_getxattr = (SYS_Linux + 227);
238pub const SYS_lgetxattr = (SYS_Linux + 228);
239pub const SYS_fgetxattr = (SYS_Linux + 229);
240pub const SYS_listxattr = (SYS_Linux + 230);
241pub const SYS_llistxattr = (SYS_Linux + 231);
242pub const SYS_flistxattr = (SYS_Linux + 232);
243pub const SYS_removexattr = (SYS_Linux + 233);
244pub const SYS_lremovexattr = (SYS_Linux + 234);
245pub const SYS_fremovexattr = (SYS_Linux + 235);
246pub const SYS_tkill = (SYS_Linux + 236);
247pub const SYS_sendfile64 = (SYS_Linux + 237);
248pub const SYS_futex = (SYS_Linux + 238);
249pub const SYS_sched_setaffinity = (SYS_Linux + 239);
250pub const SYS_sched_getaffinity = (SYS_Linux + 240);
251pub const SYS_io_setup = (SYS_Linux + 241);
252pub const SYS_io_destroy = (SYS_Linux + 242);
253pub const SYS_io_getevents = (SYS_Linux + 243);
254pub const SYS_io_submit = (SYS_Linux + 244);
255pub const SYS_io_cancel = (SYS_Linux + 245);
256pub const SYS_exit_group = (SYS_Linux + 246);
257pub const SYS_lookup_dcookie = (SYS_Linux + 247);
258pub const SYS_epoll_create = (SYS_Linux + 248);
259pub const SYS_epoll_ctl = (SYS_Linux + 249);
260pub const SYS_epoll_wait = (SYS_Linux + 250);
261pub const SYS_remap_file_pages = (SYS_Linux + 251);
262pub const SYS_set_tid_address = (SYS_Linux + 252);
263pub const SYS_restart_syscall = (SYS_Linux + 253);
264pub const SYS_fadvise64 = (SYS_Linux + 254);
265pub const SYS_statfs64 = (SYS_Linux + 255);
266pub const SYS_fstatfs64 = (SYS_Linux + 256);
267pub const SYS_timer_create = (SYS_Linux + 257);
268pub const SYS_timer_settime = (SYS_Linux + 258);
269pub const SYS_timer_gettime = (SYS_Linux + 259);
270pub const SYS_timer_getoverrun = (SYS_Linux + 260);
271pub const SYS_timer_delete = (SYS_Linux + 261);
272pub const SYS_clock_settime = (SYS_Linux + 262);
273pub const SYS_clock_gettime = (SYS_Linux + 263);
274pub const SYS_clock_getres = (SYS_Linux + 264);
275pub const SYS_clock_nanosleep = (SYS_Linux + 265);
276pub const SYS_tgkill = (SYS_Linux + 266);
277pub const SYS_utimes = (SYS_Linux + 267);
278pub const SYS_mbind = (SYS_Linux + 268);
279pub const SYS_get_mempolicy = (SYS_Linux + 269);
280pub const SYS_set_mempolicy = (SYS_Linux + 270);
281pub const SYS_mq_open = (SYS_Linux + 271);
282pub const SYS_mq_unlink = (SYS_Linux + 272);
283pub const SYS_mq_timedsend = (SYS_Linux + 273);
284pub const SYS_mq_timedreceive = (SYS_Linux + 274);
285pub const SYS_mq_notify = (SYS_Linux + 275);
286pub const SYS_mq_getsetattr = (SYS_Linux + 276);
287pub const SYS_vserver = (SYS_Linux + 277);
288pub const SYS_waitid = (SYS_Linux + 278);
289pub const SYS_add_key = (SYS_Linux + 280);
290pub const SYS_request_key = (SYS_Linux + 281);
291pub const SYS_keyctl = (SYS_Linux + 282);
292pub const SYS_set_thread_area = (SYS_Linux + 283);
293pub const SYS_inotify_init = (SYS_Linux + 284);
294pub const SYS_inotify_add_watch = (SYS_Linux + 285);
295pub const SYS_inotify_rm_watch = (SYS_Linux + 286);
296pub const SYS_migrate_pages = (SYS_Linux + 287);
297pub const SYS_openat = (SYS_Linux + 288);
298pub const SYS_mkdirat = (SYS_Linux + 289);
299pub const SYS_mknodat = (SYS_Linux + 290);
300pub const SYS_fchownat = (SYS_Linux + 291);
301pub const SYS_futimesat = (SYS_Linux + 292);
302pub const SYS_fstatat64 = (SYS_Linux + 293);
303pub const SYS_unlinkat = (SYS_Linux + 294);
304pub const SYS_renameat = (SYS_Linux + 295);
305pub const SYS_linkat = (SYS_Linux + 296);
306pub const SYS_symlinkat = (SYS_Linux + 297);
307pub const SYS_readlinkat = (SYS_Linux + 298);
308pub const SYS_fchmodat = (SYS_Linux + 299);
309pub const SYS_faccessat = (SYS_Linux + 300);
310pub const SYS_pselect6 = (SYS_Linux + 301);
311pub const SYS_ppoll = (SYS_Linux + 302);
312pub const SYS_unshare = (SYS_Linux + 303);
313pub const SYS_splice = (SYS_Linux + 304);
314pub const SYS_sync_file_range = (SYS_Linux + 305);
315pub const SYS_tee = (SYS_Linux + 306);
316pub const SYS_vmsplice = (SYS_Linux + 307);
317pub const SYS_move_pages = (SYS_Linux + 308);
318pub const SYS_set_robust_list = (SYS_Linux + 309);
319pub const SYS_get_robust_list = (SYS_Linux + 310);
320pub const SYS_kexec_load = (SYS_Linux + 311);
321pub const SYS_getcpu = (SYS_Linux + 312);
322pub const SYS_epoll_pwait = (SYS_Linux + 313);
323pub const SYS_ioprio_set = (SYS_Linux + 314);
324pub const SYS_ioprio_get = (SYS_Linux + 315);
325pub const SYS_utimensat = (SYS_Linux + 316);
326pub const SYS_signalfd = (SYS_Linux + 317);
327pub const SYS_timerfd = (SYS_Linux + 318);
328pub const SYS_eventfd = (SYS_Linux + 319);
329pub const SYS_fallocate = (SYS_Linux + 320);
330pub const SYS_timerfd_create = (SYS_Linux + 321);
331pub const SYS_timerfd_gettime = (SYS_Linux + 322);
332pub const SYS_timerfd_settime = (SYS_Linux + 323);
333pub const SYS_signalfd4 = (SYS_Linux + 324);
334pub const SYS_eventfd2 = (SYS_Linux + 325);
335pub const SYS_epoll_create1 = (SYS_Linux + 326);
336pub const SYS_dup3 = (SYS_Linux + 327);
337pub const SYS_pipe2 = (SYS_Linux + 328);
338pub const SYS_inotify_init1 = (SYS_Linux + 329);
339pub const SYS_preadv = (SYS_Linux + 330);
340pub const SYS_pwritev = (SYS_Linux + 331);
341pub const SYS_rt_tgsigqueueinfo = (SYS_Linux + 332);
342pub const SYS_perf_event_open = (SYS_Linux + 333);
343pub const SYS_accept4 = (SYS_Linux + 334);
344pub const SYS_recvmmsg = (SYS_Linux + 335);
345pub const SYS_fanotify_init = (SYS_Linux + 336);
346pub const SYS_fanotify_mark = (SYS_Linux + 337);
347pub const SYS_prlimit64 = (SYS_Linux + 338);
348pub const SYS_name_to_handle_at = (SYS_Linux + 339);
349pub const SYS_open_by_handle_at = (SYS_Linux + 340);
350pub const SYS_clock_adjtime = (SYS_Linux + 341);
351pub const SYS_syncfs = (SYS_Linux + 342);
352pub const SYS_sendmmsg = (SYS_Linux + 343);
353pub const SYS_setns = (SYS_Linux + 344);
354pub const SYS_process_vm_readv = (SYS_Linux + 345);
355pub const SYS_process_vm_writev = (SYS_Linux + 346);
356pub const SYS_kcmp = (SYS_Linux + 347);
357pub const SYS_finit_module = (SYS_Linux + 348);
358pub const SYS_sched_setattr = (SYS_Linux + 349);
359pub const SYS_sched_getattr = (SYS_Linux + 350);
360pub const SYS_renameat2 = (SYS_Linux + 351);
361pub const SYS_seccomp = (SYS_Linux + 352);
362pub const SYS_getrandom = (SYS_Linux + 353);
363pub const SYS_memfd_create = (SYS_Linux + 354);
364pub const SYS_bpf = (SYS_Linux + 355);
365pub const SYS_execveat = (SYS_Linux + 356);
366pub const SYS_userfaultfd = (SYS_Linux + 357);
367pub const SYS_membarrier = (SYS_Linux + 358);
368pub const SYS_mlock2 = (SYS_Linux + 359);
369pub const SYS_copy_file_range = (SYS_Linux + 360);
370pub const SYS_preadv2 = (SYS_Linux + 361);
371pub const SYS_pwritev2 = (SYS_Linux + 362);
372pub const SYS_pkey_mprotect = (SYS_Linux + 363);
373pub const SYS_pkey_alloc = (SYS_Linux + 364);
374pub const SYS_pkey_free = (SYS_Linux + 365);
375pub const SYS_statx = (SYS_Linux + 366);
376pub const SYS_rseq = (SYS_Linux + 367);
377pub const SYS_io_pgetevents = (SYS_Linux + 368);
378
379pub const O_CREAT = 0o0400;
380pub const O_EXCL = 0o02000;
381pub const O_NOCTTY = 0o04000;
382pub const O_TRUNC = 0o01000;
383pub const O_APPEND = 0o0010;
384pub const O_NONBLOCK = 0o0200;
385pub const O_DSYNC = 0o0020;
386pub const O_SYNC = 0o040020;
387pub const O_RSYNC = 0o040020;
388pub const O_DIRECTORY = 0o0200000;
389pub const O_NOFOLLOW = 0o0400000;
390pub const O_CLOEXEC = 0o02000000;
391
392pub const O_ASYNC = 0o010000;
393pub const O_DIRECT = 0o0100000;
394pub const O_LARGEFILE = 0o020000;
395pub const O_NOATIME = 0o01000000;
396pub const O_PATH = 0o010000000;
397pub const O_TMPFILE = 0o020200000;
398pub const O_NDELAY = O_NONBLOCK;
399
400pub const F_DUPFD = 0;
401pub const F_GETFD = 1;
402pub const F_SETFD = 2;
403pub const F_GETFL = 3;
404pub const F_SETFL = 4;
405
406pub const F_SETOWN = 24;
407pub const F_GETOWN = 23;
408pub const F_SETSIG = 10;
409pub const F_GETSIG = 11;
410
411pub const F_GETLK = 33;
412pub const F_SETLK = 34;
413pub const F_SETLKW = 35;
414
415pub const F_SETOWN_EX = 15;
416pub const F_GETOWN_EX = 16;
417
418pub const F_GETOWNER_UIDS = 17;
419
420pub const MMAP2_UNIT = 4096;
421
422pub const MAP_NORESERVE = 0x0400;
423pub const MAP_GROWSDOWN = 0x1000;
424pub const MAP_DENYWRITE = 0x2000;
425pub const MAP_EXECUTABLE = 0x4000;
426pub const MAP_LOCKED = 0x8000;
427pub const MAP_32BIT = 0x40;
428
429pub const SO_DEBUG = 1;
430pub const SO_REUSEADDR = 0x0004;
431pub const SO_KEEPALIVE = 0x0008;
432pub const SO_DONTROUTE = 0x0010;
433pub const SO_BROADCAST = 0x0020;
434pub const SO_LINGER = 0x0080;
435pub const SO_OOBINLINE = 0x0100;
436pub const SO_REUSEPORT = 0x0200;
437pub const SO_SNDBUF = 0x1001;
438pub const SO_RCVBUF = 0x1002;
439pub const SO_SNDLOWAT = 0x1003;
440pub const SO_RCVLOWAT = 0x1004;
441pub const SO_RCVTIMEO = 0x1006;
442pub const SO_SNDTIMEO = 0x1005;
443pub const SO_ERROR = 0x1007;
444pub const SO_TYPE = 0x1008;
445pub const SO_ACCEPTCONN = 0x1009;
446pub const SO_PROTOCOL = 0x1028;
447pub const SO_DOMAIN = 0x1029;
448pub const SO_NO_CHECK = 11;
449pub const SO_PRIORITY = 12;
450pub const SO_BSDCOMPAT = 14;
451pub const SO_PASSCRED = 17;
452pub const SO_PEERCRED = 18;
453pub const SO_PEERSEC = 30;
454pub const SO_SNDBUFFORCE = 31;
455pub const SO_RCVBUFFORCE = 33;
456
457pub const VDSO_USEFUL = true;
458pub const VDSO_CGT_SYM = "__kernel_clock_gettime";
459pub const VDSO_CGT_VER = "LINUX_2.6.39";
460
461pub const blksize_t = i32;
462pub const nlink_t = u32;
463pub const time_t = isize;
464pub const mode_t = u32;
465pub const off_t = i64;
466pub const ino_t = u64;
467pub const dev_t = usize;
468pub const blkcnt_t = i64;
469
470pub const Stat = extern struct {
471 dev: u32,
472 __pad0: [3]u32,
473 ino: ino_t,
474 mode: mode_t,
475 nlink: nlink_t,
476 uid: uid_t,
477 gid: gid_t,
478 rdev: dev_t,
479 __pad1: [3]u32,
480 size: off_t,
481 atim: timespec,
482 mtim: timespec,
483 ctim: timespec,
484 blksize: blksize_t,
485 __pad3: [1]u32,
486 blocks: blkcnt_t,
487
488 pub fn atime(self: Stat) timespec {
489 return self.atim;
490 }
491
492 pub fn mtime(self: Stat) timespec {
493 return self.mtim;
494 }
495
496 pub fn ctime(self: Stat) timespec {
497 return self.ctim;
498 }
499};
500
501pub const timespec = extern struct {
502 tv_sec: isize,
503 tv_nsec: isize,
504};
505
506pub const timeval = extern struct {
507 tv_sec: isize,
508 tv_usec: isize,
509};
510
511pub const timezone = extern struct {
512 tz_minuteswest: i32,
513 tz_dsttime: i32,
514};
515
516pub const Elf_Symndx = u32;
lib/std/os/linux.zig+1
...@@ -19,6 +19,7 @@ pub usingnamespace switch (builtin.arch) {...@@ -19,6 +19,7 @@ pub usingnamespace switch (builtin.arch) {
19 .aarch64 => @import("linux/arm64.zig"),19 .aarch64 => @import("linux/arm64.zig"),
20 .arm => @import("linux/arm-eabi.zig"),20 .arm => @import("linux/arm-eabi.zig"),
21 .riscv64 => @import("linux/riscv64.zig"),21 .riscv64 => @import("linux/riscv64.zig"),
22 .mipsel => @import("linux/mipsel.zig"),
22 else => struct {},23 else => struct {},
23};24};
24pub usingnamespace @import("bits.zig");25pub usingnamespace @import("bits.zig");
lib/std/os/linux/mipsel.zig created+124
...@@ -0,0 +1,124 @@
1pub fn syscall0(number: usize) usize {
2 return asm volatile (
3 \\ syscall
4 \\ blez $7, 1f
5 \\ subu $2, $0, $2
6 \\ 1:
7 : [ret] "={$2}" (-> usize)
8 : [number] "{$2}" (number)
9 : "memory", "cc", "$7"
10 );
11}
12
13pub fn syscall1(number: usize, arg1: usize) usize {
14 return asm volatile (
15 \\ syscall
16 \\ blez $7, 1f
17 \\ subu $2, $0, $2
18 \\ 1:
19 : [ret] "={$2}" (-> usize)
20 : [number] "{$2}" (number),
21 [arg1] "{$4}" (arg1)
22 : "memory", "cc", "$7"
23 );
24}
25
26pub fn syscall2(number: usize, arg1: usize, arg2: usize) usize {
27 return asm volatile (
28 \\ syscall
29 \\ blez $7, 1f
30 \\ subu $2, $0, $2
31 \\ 1:
32 : [ret] "={$2}" (-> usize)
33 : [number] "{$2}" (number),
34 [arg1] "{$4}" (arg1),
35 [arg2] "{$5}" (arg2)
36 : "memory", "cc", "$7"
37 );
38}
39
40pub fn syscall3(number: usize, arg1: usize, arg2: usize, arg3: usize) usize {
41 return asm volatile (
42 \\ syscall
43 \\ blez $7, 1f
44 \\ subu $2, $0, $2
45 \\ 1:
46 : [ret] "={$2}" (-> usize)
47 : [number] "{$2}" (number),
48 [arg1] "{$4}" (arg1),
49 [arg2] "{$5}" (arg2),
50 [arg3] "{$6}" (arg3)
51 : "memory", "cc", "$7"
52 );
53}
54
55pub fn syscall4(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize) usize {
56 return asm volatile (
57 \\ syscall
58 \\ blez $7, 1f
59 \\ subu $2, $0, $2
60 \\ 1:
61 : [ret] "={$2}" (-> usize)
62 : [number] "{$2}" (number),
63 [arg1] "{$4}" (arg1),
64 [arg2] "{$5}" (arg2),
65 [arg3] "{$6}" (arg3),
66 [arg4] "{$7}" (arg4)
67 : "memory", "cc", "$7"
68 );
69}
70
71pub fn syscall5(number: usize, arg1: usize, arg2: usize, arg3: usize, arg4: usize, arg5: usize) usize {
72 return asm volatile (
73 \\ .set noat
74 \\ subu $sp, $sp, 24
75 \\ sw %[arg5], 16($sp)
76 \\ syscall
77 \\ addu $sp, $sp, 24
78 \\ blez $7, 1f
79 \\ subu $2, $0, $2
80 \\ 1:
81 : [ret] "={$2}" (-> usize)
82 : [number] "{$2}" (number),
83 [arg1] "{$4}" (arg1),
84 [arg2] "{$5}" (arg2),
85 [arg3] "{$6}" (arg3),
86 [arg4] "{$7}" (arg4),
87 [arg5] "r" (arg5)
88 : "memory", "cc", "$7"
89 );
90}
91
92pub fn syscall6(
93 number: usize,
94 arg1: usize,
95 arg2: usize,
96 arg3: usize,
97 arg4: usize,
98 arg5: usize,
99 arg6: usize,
100) usize {
101 return asm volatile (
102 \\ .set noat
103 \\ subu $sp, $sp, 24
104 \\ sw %[arg5], 16($sp)
105 \\ sw %[arg6], 20($sp)
106 \\ syscall
107 \\ addu $sp, $sp, 24
108 \\ blez $7, 1f
109 \\ subu $2, $0, $2
110 \\ 1:
111 : [ret] "={$2}" (-> usize)
112 : [number] "{$2}" (number),
113 [arg1] "{$4}" (arg1),
114 [arg2] "{$5}" (arg2),
115 [arg3] "{$6}" (arg3),
116 [arg4] "{$7}" (arg4),
117 [arg5] "r" (arg5),
118 [arg6] "r" (arg6)
119 : "memory", "cc", "$7"
120 );
121}
122
123/// This matches the libc clone function.
124pub extern fn clone(func: extern fn (arg: usize) u8, stack: usize, flags: u32, arg: usize, ptid: *i32, tls: usize, ctid: *i32) usize;
lib/std/os/linux/tls.zig+4
...@@ -137,6 +137,10 @@ pub fn setThreadPointer(addr: usize) void {...@@ -137,6 +137,10 @@ pub fn setThreadPointer(addr: usize) void {
137 : [addr] "r" (addr)137 : [addr] "r" (addr)
138 );138 );
139 },139 },
140 .mipsel => {
141 const rc = std.os.linux.syscall1(std.os.linux.SYS_set_thread_area, addr);
142 assert(rc == 0);
143 },
140 else => @compileError("Unsupported architecture"),144 else => @compileError("Unsupported architecture"),
141 }145 }
142}146}
lib/std/special/c.zig+35
...@@ -310,6 +310,41 @@ nakedcc fn clone() void {...@@ -310,6 +310,41 @@ nakedcc fn clone() void {
310 \\ ecall310 \\ ecall
311 );311 );
312 },312 },
313 .mipsel => {
314 asm volatile (
315 \\ # Save function pointer and argument pointer on new thread stack
316 \\ and $5, $5, -8
317 \\ subu $5, $5, 16
318 \\ sw $4, 0($5)
319 \\ sw $7, 4($5)
320 \\ # Shuffle (fn,sp,fl,arg,ptid,tls,ctid) to (fl,sp,ptid,tls,ctid)
321 \\ move $4, $6
322 \\ lw $6, 16($sp)
323 \\ lw $7, 20($sp)
324 \\ lw $9, 24($sp)
325 \\ subu $sp, $sp, 16
326 \\ sw $9, 16($sp)
327 \\ li $2, 4120
328 \\ syscall
329 \\ beq $7, $0, 1f
330 \\ nop
331 \\ addu $sp, $sp, 16
332 \\ jr $ra
333 \\ subu $2, $0, $2
334 \\1: beq $2, $0, 1f
335 \\ nop
336 \\ addu $sp, $sp, 16
337 \\ jr $ra
338 \\ nop
339 \\1: lw $25, 0($sp)
340 \\ lw $4, 4($sp)
341 \\ jalr $25
342 \\ nop
343 \\ move $4, $2
344 \\ li $2, 4001
345 \\ syscall
346 );
347 },
313 else => @compileError("Implement clone() for this arch."),348 else => @compileError("Implement clone() for this arch."),
314 }349 }
315}350}
lib/std/special/start.zig+8
...@@ -80,6 +80,14 @@ nakedcc fn _start() noreturn {...@@ -80,6 +80,14 @@ nakedcc fn _start() noreturn {
80 : [argc] "=r" (-> [*]usize)80 : [argc] "=r" (-> [*]usize)
81 );81 );
82 },82 },
83 .mipsel => {
84 // Need noat here because LLVM is free to pick any register
85 starting_stack_ptr = asm (
86 \\ .set noat
87 \\ move %[argc], $sp
88 : [argc] "=r" (-> [*]usize)
89 );
90 },
83 else => @compileError("unsupported arch"),91 else => @compileError("unsupported arch"),
84 }92 }
85 // If LLVM inlines stack variables into _start, they will overwrite93 // If LLVM inlines stack variables into _start, they will overwrite
src/analyze.cpp+2
...@@ -918,6 +918,8 @@ bool want_first_arg_sret(CodeGen *g, FnTypeId *fn_type_id) {...@@ -918,6 +918,8 @@ bool want_first_arg_sret(CodeGen *g, FnTypeId *fn_type_id) {
918 return abi_class == X64CABIClass_MEMORY;918 return abi_class == X64CABIClass_MEMORY;
919 } else if (target_is_arm(g->zig_target)) {919 } else if (target_is_arm(g->zig_target)) {
920 return type_size(g, fn_type_id->return_type) > 16;920 return type_size(g, fn_type_id->return_type) > 16;
921 } else if (g->zig_target->arch == ZigLLVM_mipsel) {
922 return false;
921 }923 }
922 zig_panic("TODO implement C ABI for this architecture. See https://github.com/ziglang/zig/issues/1481");924 zig_panic("TODO implement C ABI for this architecture. See https://github.com/ziglang/zig/issues/1481");
923}925}
src/link.cpp+5-1
...@@ -1813,10 +1813,14 @@ static void construct_linker_job_elf(LinkJob *lj) {...@@ -1813,10 +1813,14 @@ static void construct_linker_job_elf(LinkJob *lj) {
1813 lj->args.append("--allow-shlib-undefined");1813 lj->args.append("--allow-shlib-undefined");
1814 }1814 }
18151815
1816 if (g->zig_target->os == OsZen) {1816 // MIPS entry point name is __start instead of _start, force the linker to
1817 // use the latter
1818 if (target_is_mips(g->zig_target) || g->zig_target->os == OsZen) {
1817 lj->args.append("-e");1819 lj->args.append("-e");
1818 lj->args.append("_start");1820 lj->args.append("_start");
1821 }
18191822
1823 if (g->zig_target->os == OsZen) {
1820 lj->args.append("--image-base=0x10000000");1824 lj->args.append("--image-base=0x10000000");
1821 }1825 }
1822}1826}
src/target.cpp+6-1
...@@ -1450,6 +1450,7 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {...@@ -1450,6 +1450,7 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
1450 case ZigLLVM_aarch64_32:1450 case ZigLLVM_aarch64_32:
1451 case ZigLLVM_riscv32:1451 case ZigLLVM_riscv32:
1452 case ZigLLVM_riscv64:1452 case ZigLLVM_riscv64:
1453 case ZigLLVM_mipsel:
1453 return "sp";1454 return "sp";
14541455
1455 case ZigLLVM_amdgcn:1456 case ZigLLVM_amdgcn:
...@@ -1469,7 +1470,6 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {...@@ -1469,7 +1470,6 @@ const char *arch_stack_pointer_register_name(ZigLLVM_ArchType arch) {
1469 case ZigLLVM_mips:1470 case ZigLLVM_mips:
1470 case ZigLLVM_mips64:1471 case ZigLLVM_mips64:
1471 case ZigLLVM_mips64el:1472 case ZigLLVM_mips64el:
1472 case ZigLLVM_mipsel:
1473 case ZigLLVM_msp430:1473 case ZigLLVM_msp430:
1474 case ZigLLVM_nvptx:1474 case ZigLLVM_nvptx:
1475 case ZigLLVM_nvptx64:1475 case ZigLLVM_nvptx64:
...@@ -1886,6 +1886,11 @@ bool target_is_riscv(const ZigTarget *target) {...@@ -1886,6 +1886,11 @@ bool target_is_riscv(const ZigTarget *target) {
1886 return target->arch == ZigLLVM_riscv32 || target->arch == ZigLLVM_riscv64;1886 return target->arch == ZigLLVM_riscv32 || target->arch == ZigLLVM_riscv64;
1887}1887}
18881888
1889bool target_is_mips(const ZigTarget *target) {
1890 return target->arch == ZigLLVM_mips || target->arch == ZigLLVM_mipsel ||
1891 target->arch == ZigLLVM_mips64 || target->arch == ZigLLVM_mips64el;
1892}
1893
1889unsigned target_fn_align(const ZigTarget *target) {1894unsigned target_fn_align(const ZigTarget *target) {
1890 return 16;1895 return 16;
1891}1896}
src/target.hpp+1
...@@ -172,6 +172,7 @@ bool target_can_exec(const ZigTarget *host_target, const ZigTarget *guest_target...@@ -172,6 +172,7 @@ bool target_can_exec(const ZigTarget *host_target, const ZigTarget *guest_target
172ZigLLVM_OSType get_llvm_os_type(Os os_type);172ZigLLVM_OSType get_llvm_os_type(Os os_type);
173173
174bool target_is_arm(const ZigTarget *target);174bool target_is_arm(const ZigTarget *target);
175bool target_is_mips(const ZigTarget *target);
175bool target_allows_addr_zero(const ZigTarget *target);176bool target_allows_addr_zero(const ZigTarget *target);
176bool target_has_valgrind_support(const ZigTarget *target);177bool target_has_valgrind_support(const ZigTarget *target);
177bool target_os_is_darwin(Os os);178bool target_os_is_darwin(Os os);
test/stage1/behavior/byteswap.zig+2
...@@ -39,6 +39,8 @@ test "@byteSwap integers" {...@@ -39,6 +39,8 @@ test "@byteSwap integers" {
39}39}
4040
41test "@byteSwap vectors" {41test "@byteSwap vectors" {
42 if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
43
42 const ByteSwapVectorTest = struct {44 const ByteSwapVectorTest = struct {
43 fn run() void {45 fn run() void {
44 t(u8, 2, [_]u8{ 0x12, 0x13 }, [_]u8{ 0x12, 0x13 });46 t(u8, 2, [_]u8{ 0x12, 0x13 }, [_]u8{ 0x12, 0x13 });
test/stage1/behavior/new_stack_call.zig+1
...@@ -6,6 +6,7 @@ var new_stack_bytes: [1024]u8 align(16) = undefined;...@@ -6,6 +6,7 @@ var new_stack_bytes: [1024]u8 align(16) = undefined;
6test "calling a function with a new stack" {6test "calling a function with a new stack" {
7 // TODO: https://github.com/ziglang/zig/issues/32687 // TODO: https://github.com/ziglang/zig/issues/3268
8 if (@import("builtin").arch == .aarch64) return error.SkipZigTest;8 if (@import("builtin").arch == .aarch64) return error.SkipZigTest;
9 if (@import("builtin").arch == .mipsel) return error.SkipZigTest;
910
10 const arg = 1234;11 const arg = 1234;
1112
test/stage1/behavior/shuffle.zig+1-1
...@@ -33,7 +33,7 @@ test "@shuffle" {...@@ -33,7 +33,7 @@ test "@shuffle" {
33 expect(mem.eql(i32, ([4]i32)(res), [4]i32{ 2147483647, 3, -2, 4 }));33 expect(mem.eql(i32, ([4]i32)(res), [4]i32{ 2147483647, 3, -2, 4 }));
3434
35 // bool35 // bool
36 {36 if (@import("builtin").arch != .mipsel) {
37 var x2: @Vector(4, bool) = [4]bool{ false, true, false, true };37 var x2: @Vector(4, bool) = [4]bool{ false, true, false, true };
38 var v4: @Vector(2, bool) = [2]bool{ true, false };38 var v4: @Vector(2, bool) = [2]bool{ true, false };
39 const mask5: @Vector(4, i32) = [4]i32{ 0, ~i32(1), 1, 2 };39 const mask5: @Vector(4, i32) = [4]i32{ 0, ~i32(1), 1, 2 };
test/tests.zig+10
...@@ -131,6 +131,16 @@ const test_targets = [_]TestTarget{...@@ -131,6 +131,16 @@ const test_targets = [_]TestTarget{
131 // .link_libc = true,131 // .link_libc = true,
132 //},132 //},
133133
134 TestTarget{
135 .target = Target{
136 .Cross = CrossTarget{
137 .os = .linux,
138 .arch = .mipsel,
139 .abi = .none,
140 },
141 },
142 },
143
134 TestTarget{144 TestTarget{
135 .target = Target{145 .target = Target{
136 .Cross = CrossTarget{146 .Cross = CrossTarget{