Commit 5658b0892683d2e24e4d5842978c184a7ad33858
2013-12-30T16:33:47
Darwin/aarch64: Use CNAME, restrict .size like ARM
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diff --git a/src/aarch64/sysv.S b/src/aarch64/sysv.S
index 734dac6..e97e47e 100644
--- a/src/aarch64/sysv.S
+++ b/src/aarch64/sysv.S
@@ -23,14 +23,30 @@ 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
+ .globl CNAME(ffi_call_SYSV)
+#ifdef __ELF__
+ .type CNAME(ffi_call_SYSV), #function
+#endif
/* ffi_call_SYSV()
@@ -82,7 +98,7 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#define ffi_call_SYSV_FS (8 * 4)
.cfi_startproc
-ffi_call_SYSV:
+CNAME(ffi_call_SYSV):
stp x29, x30, [sp, #-16]!
cfi_adjust_cfa_offset (16)
cfi_rel_offset (x29, 0)
@@ -180,7 +196,9 @@ ffi_call_SYSV:
ret
.cfi_endproc
- .size ffi_call_SYSV, .-ffi_call_SYSV
+#ifdef __ELF__
+ .size CNAME(ffi_call_SYSV), .-CNAME(ffi_call_SYSV)
+#endif
#define ffi_closure_SYSV_FS (8 * 2 + AARCH64_CALL_CONTEXT_SIZE)
@@ -222,9 +240,9 @@ ffi_call_SYSV:
Voila! */
.text
- .globl ffi_closure_SYSV
+ .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 +288,7 @@ 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 +322,6 @@ ffi_closure_SYSV:
ret
.cfi_endproc
- .size ffi_closure_SYSV, .-ffi_closure_SYSV
+#ifdef __ELF__
+ .size CNAME(ffi_closure_SYSV), .-CNAME(ffi_closure_SYSV)
+#endif