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some changes for OpenBSD

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Former-commit-id: d570c60e3c
This commit is contained in:
Antranig Vartanian 2016-01-13 14:24:08 +04:00
parent 10e2d4c807
commit f3089c9942
6 changed files with 90 additions and 23 deletions
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99
src/lib/system/openbsd/gcc/x86_64/Unix.Mod
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@ -6,7 +6,7 @@ MODULE Unix; (* Josef Templ, 5.3.90 Linux system calls *)
error numbers as defined in Unix
other constants start with lower case letters *)
IMPORT SYSTEM;
IMPORT SYSTEM(*, Console*);
CONST
@ -170,28 +170,33 @@ TYPE
64 bytes long in glibc on x86_64
*)
(* on openbsd
typedef long sigjmp_buf[11 + 1];
typedef long jmp_buf[11];
it seems we need sigjmp_buf
*)
JmpBuf* = RECORD
jmpbuf: ARRAY 11 OF LONGINT; (* 8 * 8 = 64 *)
jmpbuf: ARRAY 12 OF LONGINT; (* 8 * 8 = 64 *)
END ;
Status* = RECORD (* struct stat *)
mode* : INTEGER;
mode* : INTEGER; (* mode_t *)
dev* : INTEGER; (* dev_t 4 *)
ino* : LONGINT; (* ino 8 *)
nlink* : INTEGER;
uid*, gid*: INTEGER;
rdev* : INTEGER;
ino* : LONGINT; (* ino_t 8 *)
nlink* : INTEGER; (* nlink_t *)
uid*, gid*: INTEGER; (* uid_t, gid_t *)
rdev* : INTEGER; (* dev_t *)
atime* : LONGINT;
atimences* : LONGINT;
mtime* : LONGINT;
mtimensec* : LONGINT;
ctime* : LONGINT;
ctimensec* : LONGINT;
size* : LONGINT;
blocks* : LONGINT;
blksize* : INTEGER;
unused0*, unused1*: INTEGER;
unused2*, unused3*: LONGINT;
size* : LONGINT; (* off_t *)
blocks* : LONGINT; (* int64_t *)
blksize* : INTEGER; (* u_int32_t *)
flags, gen*: INTEGER; (* u_int32_t *)
birthtim: ARRAY 2 OF LONGINT;
END ;
(* from /usr/include/bits/time.h
@ -294,11 +299,26 @@ from man gettimeofday
PROCEDURE -includeStat()
"#include <sys/stat.h>";
(* for jmp_buf *)
PROCEDURE -includeSetjmp()
"#include <setjmp.h>";
(* for dirent *)
PROCEDURE -includeDirent()
"#include <sys/dirent.h>";
(* for rusage *)
PROCEDURE -includeResource()
"#include <sys/resource.h>";
(* for iovec *)
PROCEDURE -includeIovec()
"#include <sys/uio.h>";
PROCEDURE -includeErrno()
"#include <errno.h>";
(* for read(), write() and sleep() *)
(* for read(), write() and sleep(), and fd_set *)
PROCEDURE -includeUnistd()
"#include <unistd.h>";
@ -508,6 +528,30 @@ from man gettimeofday
PROCEDURE -SizeofStat(): INTEGER
"sizeof(struct stat)";
PROCEDURE -SizeofJmpBuf(): INTEGER
"sizeof(jmp_buf)";
PROCEDURE -SizeofSigJmpBuf(): INTEGER
"sizeof(sigjmp_buf)";
PROCEDURE -SizeofTimeval(): INTEGER
"sizeof(struct timeval)";
PROCEDURE -SizeofTimezone(): INTEGER
"sizeof(struct timezone)";
PROCEDURE -SizeofRusage(): INTEGER
"sizeof(struct rusage)";
PROCEDURE -SizeofFdSet(): INTEGER
"sizeof(fd_set)";
PROCEDURE -SizeofDirent(): INTEGER
"sizeof(struct dirent)";
PROCEDURE -SizeofIovec(): INTEGER
"sizeof(struct iovec)";
PROCEDURE -Error(msg: ARRAY OF CHAR; len: INTEGER)
"write(1/*stdout*/, msg, len); char ch = 0xa; write(1, &ch, 1)";
@ -516,14 +560,35 @@ from man gettimeofday
BEGIN
x := SizeofUnixStat();
y := SizeofStat();
IF x # y THEN
IF x # y THEN
Error("Unix.StatCheck: inconsistent usage of struct stat", 49);
Exit(1);
Exit(1);
END
END StatCheck;
(*
PROCEDURE Check;
BEGIN
Console.String("struct stat size: "); Console.Int(SizeofStat(), 0); Console.Ln;
Console.String("Unix.Stat size: "); Console.Int(SIZE(Status), 0); Console.Ln;
Console.String("Unix.JmpBuf size: "); Console.Int(SIZE(JmpBuf), 0); Console.Ln;
Console.String("sigjmp_buf size: "); Console.Int(SizeofSigJmpBuf(), 0); Console.Ln;
Console.String("Unix.Timeval size: "); Console.Int(SIZE(Timeval), 0); Console.Ln;
Console.String("struct timeval size: "); Console.Int(SizeofTimeval(), 0); Console.Ln;
Console.String("Unix.Timezone size: "); Console.Int(SIZE(Timezone), 0); Console.Ln;
Console.String("struct timezone size: "); Console.Int(SizeofTimezone(), 0); Console.Ln;
Console.String("Unix.Rusage size: "); Console.Int(SIZE(Rusage), 0); Console.Ln;
Console.String("struct rusage size: "); Console.Int(SizeofRusage(), 0); Console.Ln;
Console.String("Unix.FdSet size: "); Console.Int(SIZE(FdSet), 0); Console.Ln;
Console.String("fdset size: "); Console.Int(SizeofFdSet(), 0); Console.Ln;
Console.String("Unix.Dirent size: "); Console.Int(SIZE(Dirent), 0); Console.Ln;
Console.String("struct dirent size: "); Console.Int(SizeofDirent(), 0); Console.Ln;
Console.String("Unix.Iovec size: "); Console.Int(SIZE(Iovec), 0); Console.Ln;
Console.String("struct iovec size: "); Console.Int(SizeofIovec(), 0); Console.Ln;
END Check;
*)
BEGIN
(*Check;*)
StatCheck();
END Unix.