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authorRoman Zippel <zippel@linux-m68k.org>2007-05-10 21:20:02 +0000
committerRoman Zippel <zippel@gcc.gnu.org>2007-05-10 21:20:02 +0000
commite6fbf387cfb88e498691e6bc48ef1566b2556fff (patch)
treeff3c1cdffb8947b4d8e00aa22563d7ba4db63d9f /libffi/src/m68k
parentb5296e520d6ffe92dc40e224b3ca521b817be00e (diff)
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configure.ac (HAVE_AS_CFI_PSEUDO_OP): New test.
* configure.ac (HAVE_AS_CFI_PSEUDO_OP): New test. * configure: Regenerate. * fficonfig.h.in: Regenerate. * src/m68k/sysv.S (CFI_STARTPROC,CFI_ENDPROC, CFI_OFFSET,CFI_DEF_CFA): New macros. (ffi_call_SYSV): Add callframe annotation. From-SVN: r124600
Diffstat (limited to 'libffi/src/m68k')
-rw-r--r--libffi/src/m68k/sysv.S17
1 files changed, 17 insertions, 0 deletions
diff --git a/libffi/src/m68k/sysv.S b/libffi/src/m68k/sysv.S
index efe5854..a3d9a4f 100644
--- a/libffi/src/m68k/sysv.S
+++ b/libffi/src/m68k/sysv.S
@@ -8,6 +8,18 @@
#include <fficonfig.h>
#include <ffi.h>
+#ifdef HAVE_AS_CFI_PSEUDO_OP
+#define CFI_STARTPROC() .cfi_startproc
+#define CFI_OFFSET(reg,off) .cfi_offset reg,off
+#define CFI_DEF_CFA(reg,off) .cfi_def_cfa reg,off
+#define CFI_ENDPROC() .cfi_endproc
+#else
+#define CFI_STARTPROC()
+#define CFI_OFFSET(reg,off)
+#define CFI_DEF_CFA(reg,off)
+#define CFI_ENDPROC()
+#endif
+
.text
.globl ffi_call_SYSV
@@ -15,8 +27,12 @@
.align 4
ffi_call_SYSV:
+ CFI_STARTPROC()
link %fp,#0
+ CFI_OFFSET(14,-8)
+ CFI_DEF_CFA(14,8)
move.l %d2,-(%sp)
+ CFI_OFFSET(2,-12)
| Make room for all of the new args.
sub.l 12(%fp),%sp
@@ -103,4 +119,5 @@ epilogue:
move.l (%sp)+,%d2
unlk %fp
rts
+ CFI_ENDPROC()
.size ffi_call_SYSV,.-ffi_call_SYSV