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| author | Ulrich Drepper <drepper@redhat.com> | 2002-08-21 02:35:30 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-08-21 02:35:30 +0000 |
| commit | c761cdf5a082d0d22d18f2d70443da7d064e2187 (patch) | |
| tree | 3050cf18c76eb52a8c1f7a22bfd236521b7d526a /linuxthreads/sysdeps/i386/tls.h | |
| parent | 9d69bd2492a229db2c165b56afb4e8822abe5b62 (diff) | |
| download | glibc-c761cdf5a082d0d22d18f2d70443da7d064e2187.tar glibc-c761cdf5a082d0d22d18f2d70443da7d064e2187.tar.gz glibc-c761cdf5a082d0d22d18f2d70443da7d064e2187.tar.bz2 glibc-c761cdf5a082d0d22d18f2d70443da7d064e2187.zip | |
Update.
* sysdeps/i386/useldt.h: Go back to using 16-bit instructions when
loading/reading segment registers. Some old hardware doesn't
handle the 32-bit instructions as expected.
* sysdeps/i386/tls.h: Likewise.
Diffstat (limited to 'linuxthreads/sysdeps/i386/tls.h')
| -rw-r--r-- | linuxthreads/sysdeps/i386/tls.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/linuxthreads/sysdeps/i386/tls.h b/linuxthreads/sysdeps/i386/tls.h index 0bec077730..a168c008b7 100644 --- a/linuxthreads/sysdeps/i386/tls.h +++ b/linuxthreads/sysdeps/i386/tls.h @@ -123,8 +123,8 @@ typedef struct int result; \ if (secondcall) \ ldt_entry.entry_number = ({ int _gs; \ - asm ("movl %%gs, %0" : "=q" (_gs)); \ - _gs >> 3; }); \ + asm ("movw %%gs, %w0" : "=q" (_gs)); \ + (_gs & 0xffff) >> 3; }); \ asm volatile (TLS_LOAD_EBX \ "int $0x80\n\t" \ TLS_LOAD_EBX \ @@ -164,7 +164,7 @@ typedef struct __gs = TLS_SETUP_GS_SEGMENT (_descr, secondcall); \ if (__builtin_expect (__gs, 7) != -1) \ { \ - asm ("movl %0, %%gs" : : "q" (__gs)); \ + asm ("movw %w0, %%gs" : : "q" (__gs)); \ __gs = 0; \ } \ __gs; \ |