ada/10670: gcc ignors 'pragma Machine_Attribute' directive
berndtrog@yahoo.com
berndtrog@yahoo.com
Wed May 7 20:20:00 GMT 2003
>Number: 10670
>Category: ada
>Synopsis: gcc ignors 'pragma Machine_Attribute' directive
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: unassigned
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Wed May 07 20:06:00 UTC 2003
>Closed-Date:
>Last-Modified:
>Originator: Bernd Trog
>Release: gcc version 3.3 20030127 (prerelease)
>Organization:
>Environment:
Linux, i386
Reading specs from /usr/local/gcc330-20030127/lib/gcc-lib/i686-pc-linux-gnu/3.3/specs
Configured with: ../gcc-20030127/configure --prefix=/usr/local/gcc330-20030127 --enable-languages=c,c++,ada
Thread model: posix
gcc version 3.3 20030127 (prerelease)
>Description:
gcc ignors 'pragma Machine_Attribute' directive:
$gnatmake bootloader.adb
gcc -c bootloader.adb
bootloader.adb: In function `bootloader':
bootloader.adb:7: warning: `section (".bootloader")' attribute directive ignored
gnatbind -x bootloader.ali
gnatlink bootloader.ali
$objdump -h bootloader.o
bootloader.o: file format elf32-i386
Sections:
Idx Name Size VMA LMA File off Algn
0 .text 0000003b 00000000 00000000 00000034 2**2
CONTENTS, ALLOC, LOAD, RELOC, READONLY, CODE
1 .data 00000000 00000000 00000000 00000070 2**2
CONTENTS, ALLOC, LOAD, DATA
2 .bss 00000000 00000000 00000000 00000070 2**2
ALLOC
3 .rodata 0000000c 00000000 00000000 00000070 2**2
CONTENTS, ALLOC, LOAD, READONLY, DATA
4 .comment 00000026 00000000 00000000 0000007c 2**0
CONTENTS, READONLY
No .bootloader section!
>How-To-Repeat:
with Ada.Text_Io;
procedure bootloader is
procedure Boot;
pragma Machine_Attribute (
Entity => Boot,
Attribute_Name => "section ("".bootloader"")"
);
procedure Boot
is
begin
Ada.Text_Io.Put_line("Boot");
end;
begin
Ada.Text_Io.Put_line("Test");
end;
>Fix:
>Release-Note:
>Audit-Trail:
>Unformatted:
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