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-rw-r--r--lib/libc_r/arch/alpha/uthread_machdep.h55
-rw-r--r--lib/libpthread/arch/alpha/uthread_machdep.h55
2 files changed, 82 insertions, 28 deletions
diff --git a/lib/libc_r/arch/alpha/uthread_machdep.h b/lib/libc_r/arch/alpha/uthread_machdep.h
index c64006640b8..7ee0653367d 100644
--- a/lib/libc_r/arch/alpha/uthread_machdep.h
+++ b/lib/libc_r/arch/alpha/uthread_machdep.h
@@ -1,22 +1,49 @@
/*
* OpenBSD/alpha machine-dependent thread macros
*
- * $OpenBSD: uthread_machdep.h,v 1.3 1999/02/03 05:25:01 d Exp $
+ * $OpenBSD: uthread_machdep.h,v 1.4 1999/02/04 23:37:39 niklas Exp $
*/
/* save the floating point state of a thread */
-#define _thread_machdep_save_float_state(thr) \
- { \
-/* char *fdata = (char*)((thr)->_machdep.saved_fp); \
- __asm__("fsave %0"::"m" (*fdata)); */ \
- }
+#define _thread_machdep_save_float_state(thr) \
+do { \
+ __asm__( \
+ "stt $f8, ( 0 * 8) + %0\n\tstt $f9, ( 1 * 8) + %0\n\t" \
+ "stt $f10, ( 2 * 8) + %0\n\tstt $f11, ( 3 * 8) + %0\n\t" \
+ "stt $f12, ( 4 * 8) + %0\n\tstt $f13, ( 5 * 8) + %0\n\t" \
+ "stt $f14, ( 6 * 8) + %0\n\tstt $f15, ( 7 * 8) + %0\n\t" \
+ "stt $f16, ( 8 * 8) + %0\n\tstt $f17, ( 9 * 8) + %0\n\t" \
+ "stt $f18, (10 * 8) + %0\n\tstt $f19, (11 * 8) + %0\n\t" \
+ "stt $f20, (12 * 8) + %0\n\tstt $f21, (13 * 8) + %0\n\t" \
+ "stt $f22, (14 * 8) + %0\n\tstt $f23, (15 * 8) + %0\n\t" \
+ "stt $f24, (16 * 8) + %0\n\tstt $f25, (17 * 8) + %0\n\t" \
+ "stt $f26, (18 * 8) + %0\n\tstt $f27, (19 * 8) + %0\n\t" \
+ "stt $f28, (20 * 8) + %0\n\tstt $f29, (21 * 8) + %0\n\t" \
+ "stt $f30, (22 * 8) + %0" \
+ : : "o" ((thr)->_machdep.saved_fp) : "memory"); \
+} while(0)
/* restore the floating point state of a thread */
-#define _thread_machdep_restore_float_state(thr) \
- { \
-/* char *fdata = (char*)((thr)->_machdep.saved_fp); \
- __asm__("frstor %0"::"m" (*fdata)); */ \
- }
+#define _thread_machdep_restore_float_state(thr) \
+do { \
+ __asm__( \
+ "ldt $f8, ( 0 * 8) + %0\n\tldt $f9, ( 1 * 8) + %0\n\t" \
+ "ldt $f10, ( 2 * 8) + %0\n\tldt $f11, ( 3 * 8) + %0\n\t" \
+ "ldt $f12, ( 4 * 8) + %0\n\tldt $f13, ( 5 * 8) + %0\n\t" \
+ "ldt $f14, ( 6 * 8) + %0\n\tldt $f15, ( 7 * 8) + %0\n\t" \
+ "ldt $f16, ( 8 * 8) + %0\n\tldt $f17, ( 9 * 8) + %0\n\t" \
+ "ldt $f18, (10 * 8) + %0\n\tldt $f19, (11 * 8) + %0\n\t" \
+ "ldt $f20, (12 * 8) + %0\n\tldt $f21, (13 * 8) + %0\n\t" \
+ "ldt $f22, (14 * 8) + %0\n\tldt $f23, (15 * 8) + %0\n\t" \
+ "ldt $f24, (16 * 8) + %0\n\tldt $f25, (17 * 8) + %0\n\t" \
+ "ldt $f26, (18 * 8) + %0\n\tldt $f27, (19 * 8) + %0\n\t" \
+ "ldt $f28, (20 * 8) + %0\n\tldt $f29, (21 * 8) + %0\n\t" \
+ "ldt $f30, (22 * 8) + %0\n\t" \
+ : : "o" (thr->_machdep.saved_fp) : \
+ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", \
+ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", \
+ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30"); \
+} while(0)
/* initialise the jmpbuf stack frame so it continues from entry */
#define _thread_machdep_thread_create(thr, entry, pattr) \
@@ -31,11 +58,11 @@
- sizeof(double); \
}
-#define _thread_machdep_longjmp(a,v) longjmp(a,v)
-#define _thread_machdep_setjmp(a) setjmp(a)
+#define _thread_machdep_longjmp(a,v) _longjmp(a,v)
+#define _thread_machdep_setjmp(a) _setjmp(a)
typedef jmp_buf _machdep_jmp_buf;
struct _machdep_struct {
- char saved_fp[108];
+ char saved_fp[23 * 8];
};
diff --git a/lib/libpthread/arch/alpha/uthread_machdep.h b/lib/libpthread/arch/alpha/uthread_machdep.h
index c64006640b8..7ee0653367d 100644
--- a/lib/libpthread/arch/alpha/uthread_machdep.h
+++ b/lib/libpthread/arch/alpha/uthread_machdep.h
@@ -1,22 +1,49 @@
/*
* OpenBSD/alpha machine-dependent thread macros
*
- * $OpenBSD: uthread_machdep.h,v 1.3 1999/02/03 05:25:01 d Exp $
+ * $OpenBSD: uthread_machdep.h,v 1.4 1999/02/04 23:37:39 niklas Exp $
*/
/* save the floating point state of a thread */
-#define _thread_machdep_save_float_state(thr) \
- { \
-/* char *fdata = (char*)((thr)->_machdep.saved_fp); \
- __asm__("fsave %0"::"m" (*fdata)); */ \
- }
+#define _thread_machdep_save_float_state(thr) \
+do { \
+ __asm__( \
+ "stt $f8, ( 0 * 8) + %0\n\tstt $f9, ( 1 * 8) + %0\n\t" \
+ "stt $f10, ( 2 * 8) + %0\n\tstt $f11, ( 3 * 8) + %0\n\t" \
+ "stt $f12, ( 4 * 8) + %0\n\tstt $f13, ( 5 * 8) + %0\n\t" \
+ "stt $f14, ( 6 * 8) + %0\n\tstt $f15, ( 7 * 8) + %0\n\t" \
+ "stt $f16, ( 8 * 8) + %0\n\tstt $f17, ( 9 * 8) + %0\n\t" \
+ "stt $f18, (10 * 8) + %0\n\tstt $f19, (11 * 8) + %0\n\t" \
+ "stt $f20, (12 * 8) + %0\n\tstt $f21, (13 * 8) + %0\n\t" \
+ "stt $f22, (14 * 8) + %0\n\tstt $f23, (15 * 8) + %0\n\t" \
+ "stt $f24, (16 * 8) + %0\n\tstt $f25, (17 * 8) + %0\n\t" \
+ "stt $f26, (18 * 8) + %0\n\tstt $f27, (19 * 8) + %0\n\t" \
+ "stt $f28, (20 * 8) + %0\n\tstt $f29, (21 * 8) + %0\n\t" \
+ "stt $f30, (22 * 8) + %0" \
+ : : "o" ((thr)->_machdep.saved_fp) : "memory"); \
+} while(0)
/* restore the floating point state of a thread */
-#define _thread_machdep_restore_float_state(thr) \
- { \
-/* char *fdata = (char*)((thr)->_machdep.saved_fp); \
- __asm__("frstor %0"::"m" (*fdata)); */ \
- }
+#define _thread_machdep_restore_float_state(thr) \
+do { \
+ __asm__( \
+ "ldt $f8, ( 0 * 8) + %0\n\tldt $f9, ( 1 * 8) + %0\n\t" \
+ "ldt $f10, ( 2 * 8) + %0\n\tldt $f11, ( 3 * 8) + %0\n\t" \
+ "ldt $f12, ( 4 * 8) + %0\n\tldt $f13, ( 5 * 8) + %0\n\t" \
+ "ldt $f14, ( 6 * 8) + %0\n\tldt $f15, ( 7 * 8) + %0\n\t" \
+ "ldt $f16, ( 8 * 8) + %0\n\tldt $f17, ( 9 * 8) + %0\n\t" \
+ "ldt $f18, (10 * 8) + %0\n\tldt $f19, (11 * 8) + %0\n\t" \
+ "ldt $f20, (12 * 8) + %0\n\tldt $f21, (13 * 8) + %0\n\t" \
+ "ldt $f22, (14 * 8) + %0\n\tldt $f23, (15 * 8) + %0\n\t" \
+ "ldt $f24, (16 * 8) + %0\n\tldt $f25, (17 * 8) + %0\n\t" \
+ "ldt $f26, (18 * 8) + %0\n\tldt $f27, (19 * 8) + %0\n\t" \
+ "ldt $f28, (20 * 8) + %0\n\tldt $f29, (21 * 8) + %0\n\t" \
+ "ldt $f30, (22 * 8) + %0\n\t" \
+ : : "o" (thr->_machdep.saved_fp) : \
+ "$f8", "$f9", "$f10", "$f11", "$f12", "$f13", "$f14", "$f15", \
+ "$f16", "$f17", "$f18", "$f19", "$f20", "$f21", "$f22", "$f23", \
+ "$f24", "$f25", "$f26", "$f27", "$f28", "$f29", "$f30"); \
+} while(0)
/* initialise the jmpbuf stack frame so it continues from entry */
#define _thread_machdep_thread_create(thr, entry, pattr) \
@@ -31,11 +58,11 @@
- sizeof(double); \
}
-#define _thread_machdep_longjmp(a,v) longjmp(a,v)
-#define _thread_machdep_setjmp(a) setjmp(a)
+#define _thread_machdep_longjmp(a,v) _longjmp(a,v)
+#define _thread_machdep_setjmp(a) _setjmp(a)
typedef jmp_buf _machdep_jmp_buf;
struct _machdep_struct {
- char saved_fp[108];
+ char saved_fp[23 * 8];
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-27 06:45:25 +0000