[PIC] (USETLS_LOAD_EBX): Use correct input register number.

(DO_SET_THREAD_AREA): Mark asm output specifiers correctly.

diff --git a/linuxthreads/sysdeps/i386/useldt.h b/linuxthreads/sysdeps/i386/useldt.h
index 16aee99..91eb6e0 100644 (file)
--- a/linuxthreads/sysdeps/i386/useldt.h
+++ b/linuxthreads/sysdeps/i386/useldt.h
@@ -76,7 +76,7 @@ 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
@@ -108,7 +108,7 @@ 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)                                                \
+            : "=&a" (__result)                                               \
             : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area));      \
       if (__result == 0)                                                     \
        asm ("movw %w0, %%gs" :: "q" (__gs));                                 \
@@ -126,7 +126,7 @@ 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)                                                \
+            : "=&a" (__result)                                               \
             : USETLS_EBX_ARG (&ldt_entry), "i" (__NR_set_thread_area));      \
       if (__result == 0)                                                     \
        {                                                                     \