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* 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.
This commit is contained in:
Richard Henderson 2003-06-02 16:13:58 +00:00
parent 6dd77b815f
commit 7266705675
3 changed files with 21 additions and 4 deletions
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7
gdb/ChangeLog
View File

@ -1,3 +1,10 @@
2003-06-02 Richard Henderson <rth@redhat.com>
* 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.
2003-06-02 Richard Henderson <rth@redhat.com>
* top.h (lim_at_start): Declare.

13
gdb/alpha-tdep.c
View File

@ -89,8 +89,17 @@ alpha_register_convertible (int regno)
static struct type *
alpha_register_virtual_type (int regno)
{
return ((regno >= FP0_REGNUM && regno < (FP0_REGNUM+31))
? builtin_type_double : builtin_type_long);
if (regno == ALPHA_SP_REGNUM || regno == ALPHA_GP_REGNUM)
return builtin_type_void_data_ptr;
if (regno == ALPHA_PC_REGNUM)
return builtin_type_void_func_ptr;
/* Don't need to worry about little vs big endian until
some jerk tries to port to alpha-unicosmk. */
if (regno >= FP0_REGNUM && regno < FP0_REGNUM + 31)
return builtin_type_ieee_double_little;
return builtin_type_int64;
}
/* Is REGNUM a member of REGGROUP? */

5
gdb/alpha-tdep.h
View File

@ -43,9 +43,10 @@
#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */
#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */
#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */
#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
#define ALPHA_RA_REGNUM 26 /* Contains return address value */
#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
#define ALPHA_GP_REGNUM 29 /* Contains the global pointer */
#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */
#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */
#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */