.globl GNAME(call_into_c)
TYPE(GNAME(call_into_c))
GNAME(call_into_c):
- /* ABI requires that the direction flag be clear on function
- * entry and exit. */
- cld
push %rbp # Save old frame pointer.
mov %rsp,%rbp # Establish new frame.
#else
movq GNAME(all_threads),%rax
#endif
- mov THREAD_CONTROL_STACK_START_OFFSET(%rax) ,%rsp
- /* don't think too hard about what happens if we get interrupted
- * here */
- add $(THREAD_CONTROL_STACK_SIZE)-16,%rsp
+ mov THREAD_CONTROL_STACK_END_OFFSET(%rax) ,%rsp
jmp Lstack
\f
.text
push %rsi #
push %rdx #
#ifdef LISP_FEATURE_SB_THREAD
+#ifdef LISP_FEATURE_GCC_TLS
+ movq %fs:0, %rax
+ movq GNAME(current_thread)@TPOFF(%rax), %r12
+#else
#ifdef LISP_FEATURE_DARWIN
mov GSYM(GNAME(specials)),%rdi
#else
call GNAME(pthread_getspecific)
mov %rax,%r12
#endif
+#endif
pop %rcx # num args
pop %rbx # arg vector
pop %rax # function ptr/lexenv
pop %r12
pop %rbx
- /* ABI requires that the direction flag be clear on function
- * entry and exit. */
- cld
-
/* FIXME Restore the NPX state. */
/* return value is already in rax where lisp expects it */
.text
.globl GNAME(fpu_save)
TYPE(GNAME(fpu_save))
- .align 2,0x90
+ .align align_16byte,0x90
GNAME(fpu_save):
- mov 4(%rsp),%rax
- fnsave (%rax) # Save the NPX state. (resets NPX)
+ fnsave (%rdi) # Save the NPX state. (resets NPX)
ret
SIZE(GNAME(fpu_save))
.globl GNAME(fpu_restore)
TYPE(GNAME(fpu_restore))
- .align 2,0x90
+ .align align_16byte,0x90
GNAME(fpu_restore):
- mov 4(%rsp),%rax
- frstor (%rax) # Restore the NPX state.
+ frstor (%rdi) # Restore the NPX state.
ret
SIZE(GNAME(fpu_restore))
\f
multiple_value_return:
.globl GNAME(fun_end_breakpoint_trap)
+ .align align_16byte,0x90
GNAME(fun_end_breakpoint_trap):
TRAP
.byte trap_FunEndBreakpoint