[multiple changes]
2015-01-07 Robert Dewar <dewar@adacore.com> * a-reatim.adb, make.adb, exp_pakd.adb, i-cpoint.adb, sem_ch8.adb, exp_ch3.adb: Minor reformatting. 2015-01-07 Doug Rupp <rupp@adacore.com> * s-linux.ads (clockid_t): New subtype. * s-osinte-linux.ads (pragma Linker Options): Add -lrt. (clockid_t): New subtype. (clock_getres): Import system call. * s-taprop-linux.adb (System.OS_Constants): With and rename. (RT_Resolution): Remove hardcoded value and call clock_getres. * s-linux-sparc.ads, s-linux-mipsel.ads, s-linux-hppa.ads, s-linux-alpha.ads, s-linux-x32.ads (clockid_t): Add new subtype. 2015-01-07 Robert Dewar <dewar@adacore.com> * sem_warn.adb (Check_One_Unit): Guard against context item with no Entity field. From-SVN: r219289
This commit is contained in:
Arnaud Charlet
parent
b6e5a1ec2c
commit
1c85591cab
@ -1,3 +1,25 @@
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2015-01-07 Robert Dewar <dewar@adacore.com>
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* a-reatim.adb, make.adb, exp_pakd.adb, i-cpoint.adb, sem_ch8.adb,
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exp_ch3.adb: Minor reformatting.
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2015-01-07 Doug Rupp <rupp@adacore.com>
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* s-linux.ads (clockid_t): New subtype.
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* s-osinte-linux.ads (pragma Linker Options): Add -lrt.
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(clockid_t): New subtype.
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(clock_getres): Import system call.
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* s-taprop-linux.adb (System.OS_Constants): With and rename.
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(RT_Resolution): Remove
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hardcoded value and call clock_getres.
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* s-linux-sparc.ads, s-linux-mipsel.ads, s-linux-hppa.ads,
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s-linux-alpha.ads, s-linux-x32.ads (clockid_t): Add new subtype.
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2015-01-07 Robert Dewar <dewar@adacore.com>
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* sem_warn.adb (Check_One_Unit): Guard against context item
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with no Entity field.
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2015-01-07 Vincent Celier <celier@adacore.com>
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* clean.adb (Gnatclean): Warn that 'gnatclean -P' is obsolete.
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@ -222,8 +222,8 @@ package body Ada.Real_Time is
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-- the intermediate result Time (SC) we take advantage of the different
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-- signs in SC and TS (when that is the case).
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-- If signs of SC and TS are different then we avoid converting SC to
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-- Time (as we do in the else part). The reason for that is that SC
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-- If the signs of SC and TS are different then we avoid converting SC
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-- to Time (as we do in the else part). The reason for that is that SC
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-- converted to Time may overflow the range of Time, while the addition
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-- of SC plus TS does not overflow (because of their different signs).
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-- The approach is to add and remove the greatest value of time
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@ -231,9 +231,7 @@ package body Ada.Real_Time is
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-- signs, so we add the positive constant to the negative value, and the
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-- negative constant to the positive value, to prevent overflows.
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if (SC > 0 and then TS < 0.0)
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or else (SC < 0 and then TS > 0.0)
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then
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if (SC > 0 and then TS < 0.0) or else (SC < 0 and then TS > 0.0) then
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declare
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Closest_Boundary : constant Seconds_Count :=
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(if TS >= 0.0 then
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@ -2395,14 +2395,16 @@ package body Exp_Ch3 is
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declare
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Parent_IP : constant Name_Id :=
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Make_Init_Proc_Name (Etype (Rec_Ent));
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Stmt : Node_Id := First (Stmts);
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IP_Call : Node_Id := Empty;
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Stmt : Node_Id;
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IP_Call : Node_Id;
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IP_Stmts : List_Id;
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begin
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-- Look for a call to the parent IP at the beginning
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-- of Stmts associated with the record extension
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Stmt := First (Stmts);
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IP_Call := Empty;
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while Present (Stmt) loop
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if Nkind (Stmt) = N_Procedure_Call_Statement
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and then Chars (Name (Stmt)) = Parent_IP
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@ -765,9 +765,9 @@ package body Exp_Pakd is
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elsif not Is_Constrained (Typ) then
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-- When generating standard DWARF, the ___XP suffix will be stripped
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-- by the back-end, but generate it anyway to ease compiler
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-- debugging: this will help to distinguish implementation types from
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-- original packed arrays.
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-- by the back-end but generate it anyway to ease compiler debugging.
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-- This will help to distinguish implementation types from original
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-- packed arrays.
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PAT :=
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Make_Defining_Identifier (Loc,
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@ -145,12 +145,14 @@ package body Interfaces.C.Pointers is
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is
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L : ptrdiff_t;
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S : Pointer := Source;
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begin
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if Source = null or Target = null then
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raise Dereference_Error;
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end if;
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-- Compute array length (including the terminator)
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L := 1;
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while S.all /= Terminator and then L < Limit loop
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L := L + 1;
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@ -6490,8 +6490,8 @@ package body Make is
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if Project_File_Name /= null then
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Write_Line
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("warning: gnatmake -P is obsolete and will not be available " &
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"in the next release. Use gprbuild instead.");
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("warning: gnatmake -P is obsolete and will not be available "
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& "in the next release; use gprbuild instead");
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end if;
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-- If --subdirs= is specified, but not -P, this is equivalent to -D,
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@ -47,6 +47,7 @@ package System.Linux is
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subtype long is Interfaces.C.long;
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subtype suseconds_t is Interfaces.C.long;
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subtype time_t is Interfaces.C.long;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -47,6 +47,7 @@ package System.Linux is
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subtype long is Interfaces.C.long;
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subtype suseconds_t is Interfaces.C.long;
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subtype time_t is Interfaces.C.long;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -46,6 +46,7 @@ package System.Linux is
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subtype long is Interfaces.C.long;
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subtype suseconds_t is Interfaces.C.long;
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subtype time_t is Interfaces.C.long;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -47,6 +47,7 @@ package System.Linux is
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subtype long is Interfaces.C.long;
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subtype suseconds_t is Interfaces.C.long;
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subtype time_t is Interfaces.C.long;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -36,6 +36,8 @@
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-- PLEASE DO NOT add any with-clauses to this package or remove the pragma
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-- Preelaborate. This package is designed to be a bottom-level (leaf) package
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with Interfaces.C;
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package System.Linux is
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pragma Preelaborate;
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@ -43,7 +45,8 @@ package System.Linux is
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-- Time --
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----------
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type time_t is new Long_Long_Integer;
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type time_t is new Long_Long_Integer;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -47,6 +47,7 @@ package System.Linux is
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subtype long is Interfaces.C.long;
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subtype suseconds_t is Interfaces.C.long;
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subtype time_t is Interfaces.C.long;
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subtype clockid_t is Interfaces.C.int;
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type timespec is record
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tv_sec : time_t;
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@ -47,6 +47,8 @@ package System.OS_Interface is
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pragma Preelaborate;
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pragma Linker_Options ("-lpthread");
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pragma Linker_Options ("-lrt");
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-- Needed for clock_getres with glibc versions prior to 2.17
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subtype int is Interfaces.C.int;
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subtype char is Interfaces.C.char;
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@ -217,9 +219,15 @@ package System.OS_Interface is
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-- Time --
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----------
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subtype time_t is System.Linux.time_t;
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subtype timespec is System.Linux.timespec;
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subtype timeval is System.Linux.timeval;
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subtype time_t is System.Linux.time_t;
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subtype timespec is System.Linux.timespec;
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subtype timeval is System.Linux.timeval;
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subtype clockid_t is System.Linux.clockid_t;
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function clock_getres
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(clock_id : clockid_t;
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res : access timespec) return int;
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pragma Import (C, clock_getres, "clock_getres");
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function To_Duration (TS : timespec) return Duration;
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pragma Inline (To_Duration);
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@ -44,6 +44,7 @@ with Interfaces.C.Extensions;
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with System.Task_Info;
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with System.Tasking.Debug;
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with System.Interrupt_Management;
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with System.OS_Constants;
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with System.OS_Primitives;
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with System.Stack_Checking.Operations;
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with System.Multiprocessors;
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@ -56,6 +57,7 @@ with System.Soft_Links;
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package body System.Task_Primitives.Operations is
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package OSC renames System.OS_Constants;
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package SSL renames System.Soft_Links;
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package SC renames System.Stack_Checking.Operations;
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@ -658,8 +660,13 @@ package body System.Task_Primitives.Operations is
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-------------------
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function RT_Resolution return Duration is
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TS : aliased timespec;
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Result : int;
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begin
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return 10#1.0#E-6;
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Result := clock_getres (OSC.CLOCK_REALTIME, TS'Unchecked_Access);
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pragma Assert (Result = 0);
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return To_Duration (TS);
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end RT_Resolution;
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------------
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@ -2710,16 +2710,15 @@ package body Sem_Ch8 is
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-- Check whether the renaming is for a defaulted actual subprogram
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-- with a class-wide actual.
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-- The class-wide wrapper is not needed when we are in
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-- GNATprove_Mode and there is an external axiomatization on the
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-- package.
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-- The class-wide wrapper is not needed in GNATprove_Mode and there
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-- is an external axiomatization on the package.
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if CW_Actual
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and then Box_Present (Inst_Node)
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and then not (GNATprove_Mode
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and then
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Present (Containing_Package_With_Ext_Axioms
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(Formal_Spec)))
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and then not
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(GNATprove_Mode
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and then
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Present (Containing_Package_With_Ext_Axioms (Formal_Spec)))
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then
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Build_Class_Wide_Wrapper (New_S, Old_S);
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@ -2350,6 +2350,13 @@ package body Sem_Warn is
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if Nkind (Item) = N_With_Clause
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and then not Implicit_With (Item)
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and then In_Extended_Main_Source_Unit (Item)
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-- Guard for no entity present. Not clear under what conditions
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-- this happens, but it does occur, and since this is only a
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-- warning, we just suppress the warning in this case.
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and then Nkind (Name (Item)) in N_Has_Entity
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and then Present (Entity (Name (Item)))
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then
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Lunit := Entity (Name (Item));
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