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* arm-tdep.c (arm_push_arguments): Eliminate special float type

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handling.
	* config/arm/tm-arm.h (COERCE_FLOAT_TO_DOUBLE): Define to call
	standard_coerce_float_to_double().
This commit is contained in:
Corinna Vinschen 2002-02-14 19:00:58 +00:00
parent 1ea98d1203
commit 6b230f1b26
3 changed files with 10 additions and 21 deletions
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7
gdb/ChangeLog
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@ -1,3 +1,10 @@
2002-02-14 Corinna Vinschen <vinschen@redhat.com>
* arm-tdep.c (arm_push_arguments): Eliminate special float type
handling.
* config/arm/tm-arm.h (COERCE_FLOAT_TO_DOUBLE): Define to call
standard_coerce_float_to_double().
2002-02-14 Christopher Faylor <cgf@redhat.com>
* config/i386/xm-cygwin.h: Revert inadvertent reinclusion of

22
gdb/arm-tdep.c
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@ -1353,12 +1353,7 @@ arm_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
arg_type = check_typedef (VALUE_TYPE (args[argnum]));
len = TYPE_LENGTH (arg_type);
/* ANSI C code passes float arguments as integers, K&R code
passes float arguments as doubles. Correct for this here. */
if (TYPE_CODE_FLT == TYPE_CODE (arg_type) && REGISTER_SIZE == len)
nstack_size += FP_REGISTER_VIRTUAL_SIZE;
else
nstack_size += len;
nstack_size += len;
}
/* Allocate room on the stack, and initialize our stack frame
@ -1395,21 +1390,6 @@ arm_push_arguments (int nargs, struct value **args, CORE_ADDR sp,
typecode = TYPE_CODE (arg_type);
val = (char *) VALUE_CONTENTS (args[argnum]);
/* ANSI C code passes float arguments as integers, K&R code
passes float arguments as doubles. The .stabs record for
for ANSI prototype floating point arguments records the
type as FP_INTEGER, while a K&R style (no prototype)
.stabs records the type as FP_FLOAT. In this latter case
the compiler converts the float arguments to double before
calling the function. */
if (TYPE_CODE_FLT == typecode && REGISTER_SIZE == len)
{
DOUBLEST dblval;
dblval = extract_floating (val, len);
len = TARGET_DOUBLE_BIT / TARGET_CHAR_BIT;
val = alloca (len);
store_floating (val, len, dblval);
}
#if 1
/* I don't know why this code was disable. The only logical use
for a function pointer is to call that function, so setting

2
gdb/config/arm/tm-arm.h
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@ -73,4 +73,6 @@ extern int arm_call_dummy_breakpoint_offset (void);
/* The first 0x20 bytes are the trap vectors. */
#define LOWEST_PC 0x20
#define COERCE_FLOAT_TO_DOUBLE(formal, actual) (standard_coerce_float_to_double (formal, actual))
#endif /* TM_ARM_H */