From 6b230f1b26437c6a503302392ee57477b4c468ad Mon Sep 17 00:00:00 2001 From: Corinna Vinschen Date: Thu, 14 Feb 2002 19:00:58 +0000 Subject: [PATCH] * 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(). --- gdb/ChangeLog | 7 +++++++ gdb/arm-tdep.c | 22 +--------------------- gdb/config/arm/tm-arm.h | 2 ++ 3 files changed, 10 insertions(+), 21 deletions(-) diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 27730ee886..a2ee75f7fb 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,10 @@ +2002-02-14 Corinna Vinschen + + * 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 * config/i386/xm-cygwin.h: Revert inadvertent reinclusion of diff --git a/gdb/arm-tdep.c b/gdb/arm-tdep.c index ad4e13c673..40d0bcd2b4 100644 --- a/gdb/arm-tdep.c +++ b/gdb/arm-tdep.c @@ -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 diff --git a/gdb/config/arm/tm-arm.h b/gdb/config/arm/tm-arm.h index df973afd5f..27a9c8b035 100644 --- a/gdb/config/arm/tm-arm.h +++ b/gdb/config/arm/tm-arm.h @@ -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 */