diff options
Diffstat (limited to 'libffi/src/powerpc/aix_closure.S')
| -rw-r--r-- | libffi/src/powerpc/aix_closure.S | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/libffi/src/powerpc/aix_closure.S b/libffi/src/powerpc/aix_closure.S index 7fa96f1fc95..d0d50ca56bd 100644 --- a/libffi/src/powerpc/aix_closure.S +++ b/libffi/src/powerpc/aix_closure.S @@ -1,6 +1,6 @@ /* ----------------------------------------------------------------------- - aix_closures.S - Copyright (c) 2002 Free Software Foundation, Inc. - based on darwin_closures.S + aix_closure.S - Copyright (c) 2002 2003 Free Software Foundation, Inc. + based on darwin_closure.S PowerPC Assembly glue. @@ -106,24 +106,25 @@ ffi_closure_ASM: /* 24 Bytes (Linkage Area) */ /* 32 Bytes (params) */ /* 104 Bytes (13*8 from FPR) */ - /* 4 Bytes (result) - /* 164 Bytes */ + /* 8 Bytes (result) + /* 168 Bytes */ - stwu r1,-164(r1) /* skip over caller save area */ + stwu r1,-176(r1) /* skip over caller save area + keep stack aligned to 16 */ /* we want to build up an area for the parameters passed */ /* in registers (both floating point and integer) */ - /* we store gpr 3 to gpr 10 (aligned to 4) */ - /* in the parents outgoing area */ - stw r3, 188(r1) - stw r4, 192(r1) - stw r5, 196(r1) - stw r6, 200(r1) - stw r7, 204(r1) - stw r8, 208(r1) - stw r9, 212(r1) - stw r10, 216(r1) + /* we store gpr 3 to gpr 10 (aligned to 4) + in the parents outgoing area */ + stw r3, 200(r1) + stw r4, 204(r1) + stw r5, 208(r1) + stw r6, 212(r1) + stw r7, 216(r1) + stw r8, 220(r1) + stw r9, 224(r1) + stw r10, 228(r1) /* next save fpr 1 to fpr 13 (aligned to 8) */ stfd f1, 56(r1) @@ -148,14 +149,14 @@ ffi_closure_ASM: addi r4,r1,160 /* now load up the pointer to the saved gpr registers */ - addi r5,r1,188 + addi r5,r1,200 /* now load up the pointer to the saved fpr registers */ addi r6,r1,56 /* now load up the pointer to the outgoing parameter */ /* stack in the previous frame */ - addi r7,r1,220 + addi r7,r1,232 /* make the call */ bl .ffi_closure_helper_DARWIN @@ -243,7 +244,7 @@ L..58: /* case void / done */ L..44: - addi r1,r1,164 /* restore stack pointer */ + addi r1,r1,176 /* restore stack pointer */ lwz r0,8(r1) /* get return address */ mtlr r0 /* reset link register */ blr |