diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2005-09-08 04:24:25 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2005-09-08 04:24:25 +0000 |
| commit | 7703ddcaab81da77af01dbb53cd655ee79c45370 (patch) | |
| tree | f25bcad2ad770c15447ef910f75f19543b64902e /libpthread/linuxthreads/sysdeps/i386/useldt.h | |
| parent | c0be1ede0e06e8318ee99ecb6eb55f7b84c67cbf (diff) | |
import some fixes from glibc
Diffstat (limited to 'libpthread/linuxthreads/sysdeps/i386/useldt.h')
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/i386/useldt.h | 15 |
1 files changed, 10 insertions, 5 deletions
diff --git a/libpthread/linuxthreads/sysdeps/i386/useldt.h b/libpthread/linuxthreads/sysdeps/i386/useldt.h index 16aee9989..a5e8e6f18 100644 --- a/libpthread/linuxthreads/sysdeps/i386/useldt.h +++ b/libpthread/linuxthreads/sysdeps/i386/useldt.h @@ -24,6 +24,7 @@ #include <stdlib.h> /* For abort(). */ + /* We don't want to include the kernel header. So duplicate the information. */ @@ -76,7 +77,7 @@ extern int __modify_ldt (int, struct modify_ldt_ldt_s *, size_t); #ifdef __PIC__ # define USETLS_EBX_ARG "r" -# define USETLS_LOAD_EBX "xchgl %3, %%ebx\n\t" +# define USETLS_LOAD_EBX "xchgl %1, %%ebx\n\t" #else # define USETLS_EBX_ARG "b" # define USETLS_LOAD_EBX @@ -108,8 +109,10 @@ extern int __modify_ldt (int, struct modify_ldt_ldt_s *, size_t); "movl %2, %%eax\n\t" \ "int $0x80\n\t" \ USETLS_LOAD_EBX \ - : "&a" (__result) \ - : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area)); \ + : "=&a" (__result) \ + : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area), \ + "m" (ldt_entry) \ + : "memory"); \ if (__result == 0) \ asm ("movw %w0, %%gs" :: "q" (__gs)); \ else \ @@ -126,8 +129,10 @@ extern int __modify_ldt (int, struct modify_ldt_ldt_s *, size_t); "movl %2, %%eax\n\t" \ "int $0x80\n\t" \ USETLS_LOAD_EBX \ - : "&a" (__result) \ - : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area)); \ + : "=&a" (__result) \ + : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area), \ + "m" (ldt_entry) \ + : "memory"); \ if (__result == 0) \ { \ __gs = (ldt_entry.entry_number << 3) + 3; \ |