diff options
| -rw-r--r-- | gcc/ginclude/va-mips.h | 109 |
1 files changed, 83 insertions, 26 deletions
diff --git a/gcc/ginclude/va-mips.h b/gcc/ginclude/va-mips.h index c8c84ee9b91..a238914f675 100644 --- a/gcc/ginclude/va-mips.h +++ b/gcc/ginclude/va-mips.h @@ -24,11 +24,16 @@ typedef struct { char *__gp_regs; } __gnuc_va_list; -#ifdef __mips64 -#define __va_reg_size 8 -#else -#define __va_reg_size 4 -#endif +#else /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ + +typedef char * __gnuc_va_list; + +#endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_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) enum { __no_type_class = -1, @@ -53,17 +58,6 @@ enum { __lang_type_class }; -#else /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ - -typedef char * __gnuc_va_list; - -#endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_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) - /* 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. */ @@ -81,13 +75,21 @@ 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) && ! defined (__mips_soft_float) +#if defined (__mips_eabi) +#ifndef __mips_soft_float +#ifdef __mips64 #define va_start(__AP, __LASTARG) \ (__AP.__gp_regs = ((char *) __builtin_next_arg (__LASTARG) \ - (__builtin_args_info (2) < 8 \ @@ -95,7 +97,23 @@ typedef char * __gnuc_va_list; : 0)), \ __AP.__fp_left = 8 - __builtin_args_info (3), \ __AP.__fp_regs = __AP.__gp_regs - __AP.__fp_left * __va_reg_size) -#else /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ +#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) */ +#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) */ +#else /* ! defined (__mips_eabi) */ #define va_start(__AP, __LASTARG) \ (__AP = (__gnuc_va_list) __builtin_next_arg (__LASTARG)) #endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ @@ -107,14 +125,32 @@ typedef char * __gnuc_va_list; #else #define va_dcl int __builtin_va_alist; __va_ellipsis #endif -#if defined (__mips_eabi) && ! defined (__mips_soft_float) +#if defined (__mips_eabi) +#ifndef __mips_soft_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 \ - : 8)), \ + : __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) */ +#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) */ /* Need alternate code for _MIPS_SIM_ABI64. */ #elif defined(_MIPS_SIM) && (_MIPS_SIM == _MIPS_SIM_ABI64 || _MIPS_SIM == _MIPS_SIM_NABI32) #define va_start(__AP) \ @@ -130,8 +166,9 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ #endif #define va_end(__AP) ((void)0) -#if defined (__mips_eabi) && ! defined (__mips_soft_float) +#if defined (__mips_eabi) +#ifndef __mips_soft_float #ifdef __mips64 #define __va_next_addr(__AP, __type) \ ((__builtin_classify_type (*(__type *) 0) == __real_type_class \ @@ -143,11 +180,31 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ ((__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 \ + : (((__builtin_classify_type (* (__type *) 0) < __record_type_class \ && __alignof__ (__type) > 4) \ - ? __AP.__gp_regs = (__AP.__gp_regs + 8 - 1) & -8), \ - (__AP.__gp_regs += __va_reg_size) - __va_reg_size)) + ? __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) */ +#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 *) (((int) __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) */ #ifdef __MIPSEB__ #define va_arg(__AP, __type) \ @@ -167,7 +224,7 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ : *(__type *) (void *) __va_next_addr (__AP, __type)) #endif -#else /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ +#else /* ! defined (__mips_eabi) */ /* We cast to void * and then to TYPE * because this avoids a warning about increasing the alignment requirement. */ @@ -206,6 +263,6 @@ void va_end (__gnuc_va_list); /* Defined in libgcc.a */ + __va_rounded_size(__type))))[-1] #endif #endif -#endif /* ! (defined (__mips_eabi) && ! defined (__mips_soft_float)) */ +#endif /* ! defined (__mips_eabi) */ #endif /* defined (_STDARG_H) || defined (_VARARGS_H) */ |