From f2c762e031983be932f3d26aa45a91aa2711fe20 Mon Sep 17 00:00:00 2001 From: Jason Thorpe Date: Sun, 26 May 2002 17:59:39 +0000 Subject: * ns32k-tdep.c (ns32k_register_byte_32082, ns32k_register_byte_32382, ns32k_register_raw_size, ns32k_register_virtual_size, ns32k_register_virtual_type): New functions. * config/ns32k/tm-nbsd.h (REGISTER_BYTE): Define as ns32k_register_byte_32382. * config/ns32k/tm-umax.h: Update copyright years. (REGISTER_BYTE): Define as ns32k_register_byte_32082. (REGISTER_RAW_SIZE): Define as ns32k_register_raw_size. (REGISTER_VIRTUAL_SIZE): Define as ns32k_register_virtual_size. (REGISTER_VIRTUAL_TYPE): Define as ns32k_register_virtual_type. (ns32k_get_enter_addr): Fix prototype. --- gdb/ns32k-tdep.c | 53 +++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) (limited to 'gdb/ns32k-tdep.c') diff --git a/gdb/ns32k-tdep.c b/gdb/ns32k-tdep.c index 4c2fd0f..f6fb85f 100644 --- a/gdb/ns32k-tdep.c +++ b/gdb/ns32k-tdep.c @@ -64,6 +64,59 @@ ns32k_register_name_32382 (int regno) return (register_names[regno]); } +int +ns32k_register_byte_32082 (int regno) +{ + if (regno >= LP0_REGNUM) + return (LP0_REGNUM * 4) + ((regno - LP0_REGNUM) * 8); + + return (regno * 4); +} + +int +ns32k_register_byte_32382 (int regno) +{ + /* This is a bit yuk. The even numbered double precision floating + point long registers occupy the same space as the even:odd numbered + single precision floating point registers, but the extra 32381 FPU + registers are at the end. Doing it this way is compatible for both + 32081 and 32381 equipped machines. */ + + return ((regno < LP0_REGNUM ? regno + : (regno - LP0_REGNUM) & 1 ? regno - 1 + : (regno - LP0_REGNUM + FP0_REGNUM)) * 4); +} + +int +ns32k_register_raw_size (int regno) +{ + /* All registers are 4 bytes, except for the doubled floating + registers. */ + + return ((regno >= LP0_REGNUM) ? 8 : 4); +} + +int +ns32k_register_virtual_size (int regno) +{ + return ((regno >= LP0_REGNUM) ? 8 : 4); +} + +struct type * +ns32k_register_virtual_type (int regno) +{ + if (regno < FP0_REGNUM) + return (builtin_type_int); + + if (regno < FP0_REGNUM + 8) + return (builtin_type_float); + + if (regno < LP0_REGNUM) + return (builtin_type_int); + + return (builtin_type_double); +} + /* Advance PC across any function entry prologue instructions to reach some "real" code. */ -- cgit v1.1