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0.pre8.86:
[sbcl.git]
/
src
/
runtime
/
x86-linux-os.c
diff --git
a/src/runtime/x86-linux-os.c
b/src/runtime/x86-linux-os.c
index
b952e6a
..
9b46107
100644
(file)
--- a/
src/runtime/x86-linux-os.c
+++ b/
src/runtime/x86-linux-os.c
@@
-72,10
+72,11
@@
int arch_os_thread_init(struct thread *thread) {
1, 0, 0, /* index, address, length filled in later */
1, MODIFY_LDT_CONTENTS_DATA, 0, 0, 0, 1
};
1, 0, 0, /* index, address, length filled in later */
1, MODIFY_LDT_CONTENTS_DATA, 0, 0, 0, 1
};
+ int n;
get_spinlock(&modify_ldt_lock,thread);
get_spinlock(&modify_ldt_lock,thread);
-
+ n=modify_ldt(0,local_ldt_copy,sizeof local_ldt_copy);
/* get next free ldt entry */
/* get next free ldt entry */
- int n=modify_ldt(0,local_ldt_copy,sizeof local_ldt_copy);
+
if(n) {
u32 *p;
for(n=0,p=local_ldt_copy;*p;p+=LDT_ENTRY_SIZE/sizeof(u32))
if(n) {
u32 *p;
for(n=0,p=local_ldt_copy;*p;p+=LDT_ENTRY_SIZE/sizeof(u32))
@@
-89,6
+90,7
@@
int arch_os_thread_init(struct thread *thread) {
modify_ldt_lock=0;
/* modify_ldt call failed: something magical is not happening */
return -1;
modify_ldt_lock=0;
/* modify_ldt call failed: something magical is not happening */
return -1;
+ }
__asm__ __volatile__ ("movw %w0, %%fs" : : "q"
((n << 3) /* selector number */
+ (1 << 2) /* TI set = LDT */
__asm__ __volatile__ ("movw %w0, %%fs" : : "q"
((n << 3) /* selector number */
+ (1 << 2) /* TI set = LDT */