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re PR libffi/42243 (powerpc-apple-darwin9 libffi failures)

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PR libffi/42243
        * src/powerpc/ffi_darwin.c (ffi_prep_args): Remove extra parentheses.

From-SVN: r154956
This commit is contained in:
David Edelsohn 2009-12-03 19:09:29 +00:00 committed by David Edelsohn
parent 154885548c
commit be311914b8
2 changed files with 17 additions and 14 deletions
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5
libffi/ChangeLog
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@ -1,3 +1,8 @@
2009-12-03 David Edelsohn <edelsohn@gnu.org>
PR libffi/42243
* src/powerpc/ffi_darwin.c (ffi_prep_args): Remove extra parentheses.
2009-12-03 Uros Bizjak <ubizjak@gmail.com>
* testsuite/libffi.call/cls_longdouble_va.c (main): Fix format string.

26
libffi/src/powerpc/ffi_darwin.c
View File

@ -90,13 +90,12 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
/* 'fpr_base' points at the space for fpr1, and grows upwards as
we use FPR registers. */
double *fpr_base = (double *) ((stacktop - ASM_NEEDS_REGISTERS)
- NUM_FPR_ARG_REGISTERS);
double *fpr_base = (double *) (stacktop - ASM_NEEDS_REGISTERS) - NUM_FPR_ARG_REGISTERS;
int fparg_count = 0;
/* 'next_arg' grows up as we put parameters in it. */
unsigned long *next_arg = (unsigned long *) stack + 6; /* 6 reserved positions. */
unsigned long *next_arg = stack + 6; /* 6 reserved positions. */
int i;
double double_tmp;
@ -107,8 +106,8 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
unsigned size_al = 0;
/* Check that everything starts aligned properly. */
FFI_ASSERT(((unsigned)(char *)stack & 0xF) == 0);
FFI_ASSERT(((unsigned)(char *)stacktop & 0xF) == 0);
FFI_ASSERT(((unsigned) (char *) stack & 0xF) == 0);
FFI_ASSERT(((unsigned) (char *) stacktop & 0xF) == 0);
FFI_ASSERT((bytes & 0xF) == 0);
/* Deal with return values that are actually pass-by-reference.
@ -116,7 +115,7 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
Return values are referenced by r3, so r4 is the first parameter. */
if (flags & FLAG_RETVAL_REFERENCE)
*next_arg++ = (unsigned long)(char *)ecif->rvalue;
*next_arg++ = (unsigned long) (char *) ecif->rvalue;
/* Now for the arguments. */
for (i = ecif->cif->nargs; i > 0; i--, ptr++, p_argv++)
@ -127,7 +126,7 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
purpose registers are filled, the corresponding GPRs that match
the size of the floating-point parameter are skipped. */
case FFI_TYPE_FLOAT:
double_tmp = *(float *)*p_argv;
double_tmp = *(float *) *p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
*(double *)next_arg = double_tmp;
else
@ -138,7 +137,7 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
break;
case FFI_TYPE_DOUBLE:
double_tmp = *(double *)*p_argv;
double_tmp = *(double *) *p_argv;
if (fparg_count >= NUM_FPR_ARG_REGISTERS)
*(double *)next_arg = double_tmp;
else
@ -163,7 +162,7 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
next_arg += 2;
fparg_count += 2;
#else
double_tmp = *((double *) *p_argv);
double_tmp = ((double *) *p_argv)[0];
if (fparg_count < NUM_FPR_ARG_REGISTERS)
*fpr_base++ = double_tmp;
else
@ -187,7 +186,7 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
goto putgpr;
#else
*(long long *) next_arg = *(long long *) *p_argv;
next_arg+=2;
next_arg += 2;
#endif
break;
case FFI_TYPE_POINTER:
@ -225,14 +224,13 @@ void ffi_prep_args(extended_cif *ecif, unsigned long *const stack)
Structures with 3 byte in size are padded upwards. */
size_al = (*ptr)->size;
/* If the first member of the struct is a double, then align
the struct to double-word.
Type 3 is defined in include/ffi.h. #define FFI_TYPE_DOUBLE 3. */
if ((*ptr)->elements[0]->type == 3)
the struct to double-word. */
if ((*ptr)->elements[0]->type == FFI_TYPE_DOUBLE)
size_al = ALIGN((*ptr)->size, 8);
if (size_al < 3 && ecif->cif->abi == FFI_DARWIN)
dest_cpy += 4 - size_al;
memcpy((char *)dest_cpy, (char *)*p_argv, size_al);
memcpy((char *) dest_cpy, (char *) *p_argv, size_al);
next_arg += (size_al + 3) / 4;
#endif
break;