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Darwin/aarch64: Use CNAME refs

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This commit is contained in:
Zachary Waldowski
2013-11-30 02:04:22 -05:00
parent 33c46ce568
commit d6bb931446
1 changed files with 25 additions and 10 deletions
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35
src/aarch64/sysv.S
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@@ -23,15 +23,25 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#include <fficonfig.h>
#include <ffi.h>
#ifdef HAVE_MACHINE_ASM_H
#include <machine/asm.h>
#else
#ifdef __USER_LABEL_PREFIX__
#define CONCAT1(a, b) CONCAT2(a, b)
#define CONCAT2(a, b) a ## b
/* Use the right prefix for global labels. */
#define CNAME(x) CONCAT1 (__USER_LABEL_PREFIX__, x)
#else
#define CNAME(x) x
#endif
#endif
#define cfi_adjust_cfa_offset(off) .cfi_adjust_cfa_offset off
#define cfi_rel_offset(reg, off) .cfi_rel_offset reg, off
#define cfi_restore(reg) .cfi_restore reg
#define cfi_def_cfa_register(reg) .cfi_def_cfa_register reg
.text
.globl ffi_call_SYSV
.type ffi_call_SYSV, #function
/* ffi_call_SYSV()
Create a stack frame, setup an argument context, call the callee
@@ -81,8 +91,13 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#define ffi_call_SYSV_FS (8 * 4)
.text
.globl CNAME(ffi_call_SYSV)
#ifdef __ELF__
.type CNAME(ffi_call_SYSV), #function
#endif
.cfi_startproc
ffi_call_SYSV:
CNAME(ffi_call_SYSV):
stp x29, x30, [sp, #-16]!
cfi_adjust_cfa_offset (16)
cfi_rel_offset (x29, 0)
@@ -221,10 +236,10 @@ ffi_call_SYSV:
Voila! */
.text
.globl ffi_closure_SYSV
.text
.globl CNAME(ffi_closure_SYSV)
.cfi_startproc
ffi_closure_SYSV:
CNAME(ffi_closure_SYSV):
stp x29, x30, [sp, #-16]!
cfi_adjust_cfa_offset (16)
cfi_rel_offset (x29, 0)
@@ -270,7 +285,7 @@ ffi_closure_SYSV:
trampoline was called. */
add x2, x29, #16
bl ffi_closure_SYSV_inner
bl CNAME(ffi_closure_SYSV_inner)
/* Figure out if we should touch the vector registers. */
ldr x0, [x22, #8]
@@ -304,4 +319,4 @@ ffi_closure_SYSV:
ret
.cfi_endproc
.size ffi_closure_SYSV, .-ffi_closure_SYSV
.size CNAME(ffi_closure_SYSV), .-CNAME(ffi_closure_SYSV)