* alpha-tdep.c (alpha_register_virtual_type): Use void_data_ptr
for SP, GP; void_func_ptr for PC; non-language-specific types for all others. * alpha-tdep.h (ALPHA_GP_REGNUM): New.
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3 changed files with 21 additions and 4 deletions
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@ -1,3 +1,10 @@
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2003-06-02 Richard Henderson <rth@redhat.com>
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* alpha-tdep.c (alpha_register_virtual_type): Use void_data_ptr
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for SP, GP; void_func_ptr for PC; non-language-specific types
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for all others.
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* alpha-tdep.h (ALPHA_GP_REGNUM): New.
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2003-06-02 Richard Henderson <rth@redhat.com>
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* top.h (lim_at_start): Declare.
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@ -89,8 +89,17 @@ alpha_register_convertible (int regno)
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static struct type *
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alpha_register_virtual_type (int regno)
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{
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return ((regno >= FP0_REGNUM && regno < (FP0_REGNUM+31))
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? builtin_type_double : builtin_type_long);
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if (regno == ALPHA_SP_REGNUM || regno == ALPHA_GP_REGNUM)
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return builtin_type_void_data_ptr;
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if (regno == ALPHA_PC_REGNUM)
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return builtin_type_void_func_ptr;
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/* Don't need to worry about little vs big endian until
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some jerk tries to port to alpha-unicosmk. */
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if (regno >= FP0_REGNUM && regno < FP0_REGNUM + 31)
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return builtin_type_ieee_double_little;
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return builtin_type_int64;
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}
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/* Is REGNUM a member of REGGROUP? */
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@ -43,9 +43,10 @@
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#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */
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#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */
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#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */
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#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
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#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
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#define ALPHA_RA_REGNUM 26 /* Contains return address value */
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#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
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#define ALPHA_GP_REGNUM 29 /* Contains the global pointer */
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#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
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#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */
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#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */
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#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */
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