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authorUlrich Drepper <drepper@redhat.com>2003-04-20 08:25:06 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-20 08:25:06 +0000
commit2626ed6c9cb5aba9766af934ac4f2568d0e69d9c (patch)
tree01f1cb61af6d4326c40ab00a323ad4cfcc482547 /linuxthreads
parentd63c3a705769aecf8ec9064a47c955f41a2e99a8 (diff)
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Update.
* sysdeps/i386/useldt.h (DO_SET_THREAD_AREA): Make sure the compiler knows we use the ldt_entry variable and that the syscall modifies the memory.
Diffstat (limited to 'linuxthreads')
-rw-r--r--linuxthreads/ChangeLog4
-rw-r--r--linuxthreads/sysdeps/i386/useldt.h8
2 files changed, 10 insertions, 2 deletions
diff --git a/linuxthreads/ChangeLog b/linuxthreads/ChangeLog
index 093cce8..cf59f3c 100644
--- a/linuxthreads/ChangeLog
+++ b/linuxthreads/ChangeLog
@@ -1,5 +1,9 @@
2003-04-20 Ulrich Drepper <drepper@redhat.com>
+ * sysdeps/i386/useldt.h (DO_SET_THREAD_AREA): Make sure the
+ compiler knows we use the ldt_entry variable and that the syscall
+ modifies the memory.
+
* internals.h: Split pthread_functions definition into...
* sysdeps/pthread/pthread-functions.h: ...new file.
diff --git a/linuxthreads/sysdeps/i386/useldt.h b/linuxthreads/sysdeps/i386/useldt.h
index a4d4fd2..4ac82f1 100644
--- a/linuxthreads/sysdeps/i386/useldt.h
+++ b/linuxthreads/sysdeps/i386/useldt.h
@@ -110,7 +110,9 @@ extern int __modify_ldt (int, struct modify_ldt_ldt_s *, size_t);
"int $0x80\n\t" \
USETLS_LOAD_EBX \
: "=&a" (__result) \
- : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area)); \
+ : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area), \
+ "m" (ldt_entry) \
+ : "memory"); \
if (__result == 0) \
asm ("movw %w0, %%gs" :: "q" (__gs)); \
else \
@@ -128,7 +130,9 @@ extern int __modify_ldt (int, struct modify_ldt_ldt_s *, size_t);
"int $0x80\n\t" \
USETLS_LOAD_EBX \
: "=&a" (__result) \
- : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area)); \
+ : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area), \
+ "m" (ldt_entry) \
+ : "memory"); \
if (__result == 0) \
{ \
__gs = (ldt_entry.entry_number << 3) + 3; \