diff options
Diffstat (limited to 'contrib/gcc/ginclude/va-mips.h')
| -rw-r--r-- | contrib/gcc/ginclude/va-mips.h | 187 |
1 files changed, 177 insertions, 10 deletions
diff --git a/contrib/gcc/ginclude/va-mips.h b/contrib/gcc/ginclude/va-mips.h index 3cf1c92..96db5b4 100644 --- a/contrib/gcc/ginclude/va-mips.h +++ b/contrib/gcc/ginclude/va-mips.h @@ -13,13 +13,54 @@ #ifndef __GNUC_VA_LIST #define __GNUC_VA_LIST +#if defined (__mips_eabi) && ! defined (__mips_soft_float) && ! defined (__mips_single_float) + +typedef struct { + /* Pointer to FP regs. */ + char *__fp_regs; + /* Number of FP regs remaining. */ + int __fp_left; + /* Pointer to GP regs followed by stack parameters. */ + char *__gp_regs; +} __gnuc_va_list; + +#else /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ + typedef char * __gnuc_va_list; + +#endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ #endif /* not __GNUC_VA_LIST */ /* If this is for internal libc use, don't define anything but __gnuc_va_list. */ #if defined (_STDARG_H) || defined (_VARARGS_H) +#ifndef _VA_MIPS_H_ENUM +#define _VA_MIPS_H_ENUM +enum { + __no_type_class = -1, + __void_type_class, + __integer_type_class, + __char_type_class, + __enumeral_type_class, + __boolean_type_class, + __pointer_type_class, + __reference_type_class, + __offset_type_class, + __real_type_class, + __complex_type_class, + __function_type_class, + __method_type_class, + __record_type_class, + __union_type_class, + __array_type_class, + __string_type_class, + __set_type_class, + __file_type_class, + __lang_type_class +}; +#endif + /* In GCC version 2, we want an ellipsis at the end of the declaration of the argument list. GCC version 1 can't parse it. */ @@ -37,16 +78,49 @@ typedef char * __gnuc_va_list; (((sizeof (__TYPE) + sizeof (int) - 1) / sizeof (int)) * sizeof (int)) #endif +#ifdef __mips64 +#define __va_reg_size 8 +#else +#define __va_reg_size 4 +#endif + /* Get definitions for _MIPS_SIM_ABI64 etc. */ #ifdef _MIPS_SIM #include <sgidefs.h> #endif #ifdef _STDARG_H +#if defined (__mips_eabi) +#if ! defined (__mips_soft_float) && ! defined (__mips_single_float) +#ifdef __mips64 +#define va_start(__AP, __LASTARG) \ + (__AP.__gp_regs = ((char *) __builtin_next_arg (__LASTARG) \ + - (__builtin_args_info (2) < 8 \ + ? (8 - __builtin_args_info (2)) * __va_reg_size \ + : 0)), \ + __AP.__fp_left = 8 - __builtin_args_info (3), \ + __AP.__fp_regs = __AP.__gp_regs - __AP.__fp_left * __va_reg_size) +#else /* ! defined (__mips64) */ +#define va_start(__AP, __LASTARG) \ + (__AP.__gp_regs = ((char *) __builtin_next_arg (__LASTARG) \ + - (__builtin_args_info (2) < 8 \ + ? (8 - __builtin_args_info (2)) * __va_reg_size \ + : 0)), \ + __AP.__fp_left = (8 - __builtin_args_info (3)) / 2, \ + __AP.__fp_regs = __AP.__gp_regs - __AP.__fp_left * 8, \ + __AP.__fp_regs = (char *) ((int) __AP.__fp_regs & -8)) +#endif /* ! defined (__mips64) */ +#else /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float) ) */ +#define va_start(__AP, __LASTARG) \ + (__AP = ((__gnuc_va_list) __builtin_next_arg (__LASTARG) \ + - (__builtin_args_info (2) >= 8 ? 0 \ + : (8 - __builtin_args_info (2)) * __va_reg_size))) +#endif /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float) ) */ +#else /* ! defined (__mips_eabi) */ #define va_start(__AP, __LASTARG) \ (__AP = (__gnuc_va_list) __builtin_next_arg (__LASTARG)) - -#else +#endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ +#else /* ! _STDARG_H */ #define va_alist __builtin_va_alist #ifdef __mips64 /* This assumes that `long long int' is always a 64 bit type. */ @@ -54,21 +128,109 @@ typedef char * __gnuc_va_list; #else #define va_dcl int __builtin_va_alist; __va_ellipsis #endif +#if defined (__mips_eabi) +#if ! defined (__mips_soft_float) && ! defined (__mips_single_float) +#ifdef __mips64 +#define va_start(__AP) \ + (__AP.__gp_regs = ((char *) __builtin_next_arg () \ + - (__builtin_args_info (2) < 8 \ + ? (8 - __builtin_args_info (2)) * __va_reg_size \ + : __va_reg_size)), \ + __AP.__fp_left = 8 - __builtin_args_info (3), \ + __AP.__fp_regs = __AP.__gp_regs - __AP.__fp_left * __va_reg_size) +#else /* ! defined (__mips64) */ +#define va_start(__AP) \ + (__AP.__gp_regs = ((char *) __builtin_next_arg () \ + - (__builtin_args_info (2) < 8 \ + ? (8 - __builtin_args_info (2)) * __va_reg_size \ + : __va_reg_size)), \ + __AP.__fp_left = (8 - __builtin_args_info (3)) / 2, \ + __AP.__fp_regs = __AP.__gp_regs - __AP.__fp_left * 8, \ + __AP.__fp_regs = (char *) ((int) __AP.__fp_regs & -8)) +#endif /* ! defined (__mips64) */ +#else /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ +#define va_start(__AP) \ + (__AP = ((__gnuc_va_list) __builtin_next_arg () \ + - (__builtin_args_info (2) >= 8 ? __va_reg_size \ + : (8 - __builtin_args_info (2)) * __va_reg_size))) +#endif /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ /* Need alternate code for _MIPS_SIM_ABI64. */ -#if defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64) +#elif defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32) #define va_start(__AP) \ (__AP = (__gnuc_va_list) __builtin_next_arg () \ + (__builtin_args_info (2) >= 8 ? -8 : 0)) #else #define va_start(__AP) __AP = (char *) &__builtin_va_alist #endif -#endif +#endif /* ! _STDARG_H */ #ifndef va_end void va_end (__gnuc_va_list); /* Defined in libgcc.a */ #endif #define va_end(__AP) ((void)0) +#if defined (__mips_eabi) + +#if ! defined (__mips_soft_float) && ! defined (__mips_single_float) +#ifdef __mips64 +#define __va_next_addr(__AP, __type) \ + ((__builtin_classify_type (*(__type *) 0) == __real_type_class \ + && __AP.__fp_left > 0) \ + ? (--__AP.__fp_left, (__AP.__fp_regs += 8) - 8) \ + : (__AP.__gp_regs += __va_reg_size) - __va_reg_size) +#else +#define __va_next_addr(__AP, __type) \ + ((__builtin_classify_type (*(__type *) 0) == __real_type_class \ + && __AP.__fp_left > 0) \ + ? (--__AP.__fp_left, (__AP.__fp_regs += 8) - 8) \ + : (((__builtin_classify_type (* (__type *) 0) < __record_type_class \ + && __alignof__ (__type) > 4) \ + ? __AP.__gp_regs = (char *) (((int) __AP.__gp_regs + 8 - 1) & -8) \ + : (char *) 0), \ + (__builtin_classify_type (* (__type *) 0) >= __record_type_class \ + ? (__AP.__gp_regs += __va_reg_size) - __va_reg_size \ + : ((__AP.__gp_regs += __va_rounded_size (__type)) \ + - __va_rounded_size (__type))))) +#endif +#else /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ +#ifdef __mips64 +#define __va_next_addr(__AP, __type) \ + ((__AP += __va_reg_size) - __va_reg_size) +#else +#define __va_next_addr(__AP, __type) \ + (((__builtin_classify_type (* (__type *) 0) < __record_type_class \ + && __alignof__ (__type) > 4) \ + ? __AP = (char *) (((__PTRDIFF_TYPE__) __AP + 8 - 1) & -8) \ + : (char *) 0), \ + (__builtin_classify_type (* (__type *) 0) >= __record_type_class \ + ? (__AP += __va_reg_size) - __va_reg_size \ + : ((__AP += __va_rounded_size (__type)) \ + - __va_rounded_size (__type)))) +#endif +#endif /* ! (! defined (__mips_soft_float) && ! defined (__mips_single_float)) */ + +#ifdef __MIPSEB__ +#define va_arg(__AP, __type) \ + ((__va_rounded_size (__type) <= __va_reg_size) \ + ? *(__type *) (void *) (__va_next_addr (__AP, __type) \ + + __va_reg_size \ + - sizeof (__type)) \ + : (__builtin_classify_type (*(__type *) 0) >= __record_type_class \ + ? **(__type **) (void *) (__va_next_addr (__AP, __type) \ + + __va_reg_size \ + - sizeof (char *)) \ + : *(__type *) (void *) __va_next_addr (__AP, __type))) +#else +#define va_arg(__AP, __type) \ + ((__va_rounded_size (__type) <= __va_reg_size) \ + ? *(__type *) (void *) __va_next_addr (__AP, __type) \ + : (__builtin_classify_type (* (__type *) 0) >= __record_type_class \ + ? **(__type **) (void *) __va_next_addr (__AP, __type) \ + : *(__type *) (void *) __va_next_addr (__AP, __type))) +#endif + +#else /* ! defined (__mips_eabi) */ + /* We cast to void * and then to TYPE * because this avoids a warning about increasing the alignment requirement. */ /* The __mips64 cases are reversed from the 32 bit cases, because the standard @@ -78,8 +240,9 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ #ifdef __mips64 #ifdef __MIPSEB__ #define va_arg(__AP, __type) \ - ((__type *) (void *) (__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \ - + __va_rounded_size (__type))))[-1] + ((__type *) (void *) (__AP = (char *) \ + ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \ + + __va_rounded_size (__type))))[-1] #else #define va_arg(__AP, __type) \ ((__AP = (char *) ((((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8) \ @@ -93,18 +256,22 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ /* For big-endian machines. */ #define va_arg(__AP, __type) \ ((__AP = (char *) ((__alignof__ (__type) > 4 \ - ? ((int)__AP + 8 - 1) & -8 \ - : ((int)__AP + 4 - 1) & -4) \ + ? ((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8 \ + : ((__PTRDIFF_TYPE__)__AP + 4 - 1) & -4) \ + __va_rounded_size (__type))), \ *(__type *) (void *) (__AP - __va_rounded_size (__type))) #else /* For little-endian machines. */ #define va_arg(__AP, __type) \ ((__type *) (void *) (__AP = (char *) ((__alignof__(__type) > 4 \ - ? ((int)__AP + 8 - 1) & -8 \ - : ((int)__AP + 4 - 1) & -4) \ + ? ((__PTRDIFF_TYPE__)__AP + 8 - 1) & -8 \ + : ((__PTRDIFF_TYPE__)__AP + 4 - 1) & -4) \ + __va_rounded_size(__type))))[-1] #endif #endif +#endif /* ! defined (__mips_eabi) */ + +/* Copy __gnuc_va_list into another variable of this type. */ +#define __va_copy(dest, src) (dest) = (src) #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |
