LKML Archive on lore.kernel.org
help / color / mirror / Atom feed
* Hello world from x32 glibc
@ 2011-02-15 16:06 H.J. Lu
  0 siblings, 0 replies; only message in thread
From: H.J. Lu @ 2011-02-15 16:06 UTC (permalink / raw)
  To: GCC Development, GNU C Library, LKML, x32-abi

On Sat, Feb 12, 2011 at 11:41 AM, H.J. Lu <hjl.tools@gmail.com> wrote:
> Hi,
>
> We made lots of progresses on x32 pABI:
>
> https://sites.google.com/site/x32abi/
>
> 1. Kernel interface with syscall is close to be finalized.
> 2. GCC x32 branch is stabilizing.
> 3. The Bionic C library works with the syscall kernel interface.
>
> The next major milestone will be x32 glibc port.
>

[hjl@gnu-6 gcc]$ cat x.c
#include <stdio.h>

int
main ()
{
  printf ("hello world\n");
  return 0;
}
[hjl@gnu-6 gcc]$ ./xgcc -B./ -mx32 -O x.c
[hjl@gnu-6 gcc]$ ./a.out
hello world
[hjl@gnu-6 gcc]$ readelf -h a.out
ELF Header:
  Magic:   7f 45 4c 46 01 01 01 00 00 00 00 00 00 00 00 00
  Class:                             ELF32
  Data:                              2's complement, little endian
  Version:                           1 (current)
  OS/ABI:                            UNIX - System V
  ABI Version:                       0
  Type:                              EXEC (Executable file)
  Machine:                           Advanced Micro Devices X86-64
  Version:                           0x1
  Entry point address:               0x4002b0
  Start of program headers:          52 (bytes into file)
  Start of section headers:          3684 (bytes into file)
  Flags:                             0x0
  Size of this header:               52 (bytes)
  Size of program headers:           32 (bytes)
  Number of program headers:         8
  Size of section headers:           40 (bytes)
  Number of section headers:         36
  Section header string table index: 33
[hjl@gnu-6 gcc]$ /lib32/ld-linux-x32.so.2 --list ./a.out
	linux-gate.so.1 =>  (0x0012e000)
	libc.so.6 => /lib32/libc.so.6 (0xf7c74000)
	/lib32/ld-linux-x32.so.2 (0x00110000)
[hjl@gnu-6 gcc]$


-- 
H.J.

^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2011-02-15 16:06 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-02-15 16:06 Hello world from x32 glibc H.J. Lu

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).