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64 lines
2.6 KiB
Diff
64 lines
2.6 KiB
Diff
15 years ago
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--- gcc/ada/targparm.ads.orig Wed Dec 19 16:22:26 2007
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+++ gcc/ada/targparm.ads Wed Feb 13 20:02:42 2008
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@@ -381,9 +381,11 @@
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-- allows that standard format to be modified.
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Duration_32_Bits_On_Target : Boolean := False;
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+ -- Default_Duration_Delta_Microseconds : Pos := 1_000;
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-- If True, then Duration is represented in 32 bits and the delta and
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- -- small values are set to 20.0*(10**(-3)) (i.e. it is a count in units
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- -- of 20 milliseconds.
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+ -- and small values are set to Duration_Delta_Microseconds*(10**(-6))
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+ -- (i.e. for Duration_Delta_Microseconds = 20000 it is a count in
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+ -- units of 20 milliseconds.
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------------------------------------
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-- Back-End Code Generation Flags --
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--- gcc/ada/switch-c.adb.orig Thu Dec 13 10:20:52 2007
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+++ gcc/ada/switch-c.adb Wed Feb 13 20:08:37 2008
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@@ -345,6 +345,19 @@
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return;
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+ -- -gnated switch (Duration'Delta)
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+
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+ when 'd' =>
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+ Ptr := Ptr + 1;
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+
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+ -- Possible '=' sign between -gnated and the value
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+ if Ptr <= Max and then Switch_Chars (Ptr) = '=' then
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+ Ptr := Ptr + 1;
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+ end if;
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+
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+ Scan_Pos (Switch_Chars, Max, Ptr,
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+ Opt.Duration_Delta_Microseconds, C);
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+
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-- -gnateD switch (preprocessing symbol definition)
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when 'D' =>
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--- gcc/ada/opt.ads.orig Thu Dec 13 10:22:25 2007
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+++ gcc/ada/opt.ads Wed Feb 13 20:14:03 2008
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@@ -360,6 +360,10 @@
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-- Set to True (by -gnatL) to dump source text intermingled with generated
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-- code. Effective only if either of Debug/Print_Generated_Code is true.
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+ Duration_Delta_Microseconds : Pos := 1_000;
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+ -- GNAT
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+ -- set to the time tick on the target
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+
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Dynamic_Elaboration_Checks : Boolean := False;
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-- GNAT
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-- Set True for dynamic elaboration checking mode, as set by the -gnatE
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--- gcc/ada/cstand.adb.orig Mon Sep 10 12:47:10 2007
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+++ gcc/ada/cstand.adb Wed Feb 13 20:02:42 2008
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@@ -1209,7 +1209,8 @@
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if Duration_32_Bits_On_Target then
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Dlo := Intval (Type_Low_Bound (Standard_Integer_32));
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Dhi := Intval (Type_High_Bound (Standard_Integer_32));
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- Delta_Val := UR_From_Components (UI_From_Int (20), Uint_3, 10);
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+ Delta_Val := UR_From_Components
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+ (UI_From_Int (Duration_Delta_Microseconds), Uint_6, 10);
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-- In standard 64-bit mode, the size is 64-bits and the delta and
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-- small values are set to nanoseconds (1.0**(10.0**(-9))
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