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o Align function on a 32-byte boundary so that the core's front-end

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can deliver 2 bundles per cycle to the back-end.
o   Mark syscall stubs with a special unwind ABI tag so that unwind
    libraries know how to unwind.
This commit is contained in:
Marcel Moolenaar 2009-10-21 18:09:48 +00:00
parent 9448b439ec
commit d79186defa
1 changed files with 7 additions and 3 deletions
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10
sys/ia64/include/asm.h
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@ -61,7 +61,7 @@
*/
#define ENTRY(_name_, _n_args_) \
.global _name_; \
.align 16; \
.align 32; \
.proc _name_; \
_name_:; \
.regstk _n_args_, 0, 0, 0; \
@ -69,7 +69,7 @@ _name_:; \
#define ENTRY_NOPROFILE(_name_, _n_args_) \
.global _name_; \
.align 16; \
.align 32; \
.proc _name_; \
_name_:; \
.regstk _n_args_, 0, 0, 0
@ -79,7 +79,7 @@ _name_:; \
* Declare a local leaf function.
*/
#define STATIC_ENTRY(_name_, _n_args_) \
.align 16; \
.align 32; \
.proc _name_; \
_name_:; \
.regstk _n_args_, 0, 0, 0 \
@ -161,6 +161,10 @@ label: ASCIZ msg; \
#define SYSCALLNUM(name) SYS_ ## name
#define CALLSYS_NOERROR(name) \
.prologue ; \
.unwabi @svr4, 'S' ; \
.save rp, r0 ; \
.body ; \
{ .mmi ; \
alloc r9 = ar.pfs, 0, 0, 8, 0 ; \
mov r31 = ar.k5 ; \