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JmpBufCheck added to Kernel.Mod as in ofront; -- noch

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Former-commit-id: 337f7d754a
This commit is contained in:
norayr 2015-05-20 14:20:50 +04:00
parent 4285c2ee95
commit 5e4ecf9050
8 changed files with 176 additions and 8 deletions
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23
src/lib/system/freebsd/clang/Kernel0.Mod
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@ -160,6 +160,26 @@ MODULE Kernel0;
SYSTEM.GET(i, littleEndian); (* indirection via i avoids warning on SUN cc -O *)
END EndianTest;
PROCEDURE -SizeofUnixJmpBuf(): INTEGER
"sizeof(Unix_JmpBuf)";
PROCEDURE -SizeofSigJmpBuf(): INTEGER
"sizeof(sigjmp_buf)";
PROCEDURE -Error(msg: ARRAY OF CHAR; len: INTEGER)
"write(1/*stdout*/, msg, len); char ch = 0xa; write(1, &ch, 1)";
PROCEDURE JmpBufCheck; (* check for inconsistent usage of sigjmp_buf *)
VAR x, y: LONGINT;
BEGIN
x := SizeofUnixJmpBuf();
y := SizeofSigJmpBuf();
IF x < y THEN
Error("Kernel.JmpBufCheck: inconsistent usage of sigjmp_buf", 52);
Exit(1);
END
END JmpBufCheck;
BEGIN
EndianTest();
SetHalt(Halt);
@ -175,5 +195,6 @@ BEGIN
Strings.Append(version.prefix, OBERON);
Strings.Append("/lib/voc/sym:", OBERON);
Args.GetEnv("OBERON_LIB", LIB);
TimeUnit := 1000; timeStart := 0; timeStart := Time()
TimeUnit := 1000; timeStart := 0; timeStart := Time();
JmpBufCheck()
END Kernel0.