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authorpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-10 22:46:47 +0000
committerpinskia <pinskia@138bc75d-0d04-0410-961f-82ee72b054a4>2015-02-10 22:46:47 +0000
commit5e712cf258181b4394bb35392b5fd29401ba5df6 (patch)
tree758a37aa8fc976d1c982fb96541aa0f877586f4e /libffi
parent5646431231b0e465d2494c0c385e9b4f22f9f8af (diff)
2015-02-10 Andrew Pinski <apinski@cavium.com>
* src/aarch64/ffitarget.h (ffi_arg): Use unsigned long long for ILP32. (FFI_SIZEOF_ARG): Define to 64 for ILP32. (ffi_sarg): Use signed long long for ILP32. * src/aarch64/sysv.S (PTR_REG): New macro. (PTR_SIZE): New macro. (ffi_closure_SYSV): Load cif, fn and user_data using PTR_REG. (ffi_go_closure_SYSV): Load cif and fn using PTR_REG. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220598 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libffi')
-rw-r--r--libffi/ChangeLog11
-rw-r--r--libffi/src/aarch64/ffitarget.h6
-rw-r--r--libffi/src/aarch64/sysv.S18
3 files changed, 32 insertions, 3 deletions
diff --git a/libffi/ChangeLog b/libffi/ChangeLog
index 47503d449e6c..a690b7bbf98c 100644
--- a/libffi/ChangeLog
+++ b/libffi/ChangeLog
@@ -1,3 +1,14 @@
+2015-02-10 Andrew Pinski <apinski@cavium.com>
+
+ * src/aarch64/ffitarget.h (ffi_arg): Use unsigned long long for ILP32.
+ (FFI_SIZEOF_ARG): Define to 64 for ILP32.
+ (ffi_sarg): Use signed long long for ILP32.
+
+ * src/aarch64/sysv.S (PTR_REG): New macro.
+ (PTR_SIZE): New macro.
+ (ffi_closure_SYSV): Load cif, fn and user_data using PTR_REG.
+ (ffi_go_closure_SYSV): Load cif and fn using PTR_REG.
+
2015-01-29 Jack Howarth <howarth.at.gcc@gmail.com>
PR libffi/64855
diff --git a/libffi/src/aarch64/ffitarget.h b/libffi/src/aarch64/ffitarget.h
index fca2811ae214..2862ec7fcccc 100644
--- a/libffi/src/aarch64/ffitarget.h
+++ b/libffi/src/aarch64/ffitarget.h
@@ -27,8 +27,14 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
#endif
#ifndef LIBFFI_ASM
+#ifdef __ILP32__
+#define FFI_SIZEOF_ARG 8
+typedef unsigned long long ffi_arg;
+typedef signed long long ffi_sarg;
+#else
typedef unsigned long ffi_arg;
typedef signed long ffi_sarg;
+#endif
typedef enum ffi_abi
{
diff --git a/libffi/src/aarch64/sysv.S b/libffi/src/aarch64/sysv.S
index 46f50b9ef218..c1bf9b98e039 100644
--- a/libffi/src/aarch64/sysv.S
+++ b/libffi/src/aarch64/sysv.S
@@ -45,6 +45,18 @@ SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
# define BE(X) 0
#endif
+#ifdef __ILP32__
+#define PTR_REG(n) w##n
+#else
+#define PTR_REG(n) x##n
+#endif
+
+#ifdef __ILP32__
+#define PTR_SIZE 4
+#else
+#define PTR_SIZE 8
+#endif
+
.text
.align 4
@@ -248,8 +260,8 @@ CNAME(ffi_closure_SYSV):
stp x6, x7, [sp, #16 + 16*N_V_ARG_REG + 48]
/* Load ffi_closure_inner arguments. */
- ldp x0, x1, [x17, #FFI_TRAMPOLINE_CLOSURE_OFFSET] /* load cif, fn */
- ldr x2, [x17, #FFI_TRAMPOLINE_CLOSURE_OFFSET+16] /* load user_data */
+ ldp PTR_REG(0), PTR_REG(1), [x17, #FFI_TRAMPOLINE_CLOSURE_OFFSET] /* load cif, fn */
+ ldr PTR_REG(2), [x17, #FFI_TRAMPOLINE_CLOSURE_OFFSET+PTR_SIZE*2] /* load user_data */
.Ldo_closure:
add x3, sp, #16 /* load context */
add x4, sp, #ffi_closure_SYSV_FS /* load stack */
@@ -403,7 +415,7 @@ CNAME(ffi_go_closure_SYSV):
stp x6, x7, [sp, #16 + 16*N_V_ARG_REG + 48]
/* Load ffi_closure_inner arguments. */
- ldp x0, x1, [x18, #8] /* load cif, fn */
+ ldp PTR_REG(0), PTR_REG(1), [x18, #PTR_SIZE]/* load cif, fn */
mov x2, x18 /* load user_data */
b .Ldo_closure
cfi_endproc