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Diffstat (limited to 'gdb/config/i386/tm-cygwin.h')
-rw-r--r-- | gdb/config/i386/tm-cygwin.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/gdb/config/i386/tm-cygwin.h b/gdb/config/i386/tm-cygwin.h new file mode 100644 index 00000000000..b1ad894aa3a --- /dev/null +++ b/gdb/config/i386/tm-cygwin.h @@ -0,0 +1,127 @@ +/* Macro definitions for i386 running under the win32 API Unix. + Copyright 1995, 1996 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + + +#include "i386/tm-i386v.h" + +#undef MAX_REGISTER_RAW_SIZE +#undef MAX_REGISTER_VIRTUAL_SIZE +#undef NUM_REGS +#undef REGISTER_BYTE +#undef REGISTER_BYTES +#undef REGISTER_CONVERTIBLE +#undef REGISTER_CONVERT_TO_RAW +#undef REGISTER_CONVERT_TO_VIRTUAL +#undef REGISTER_NAMES +#undef REGISTER_RAW_SIZE +#undef REGISTER_VIRTUAL_SIZE +#undef REGISTER_VIRTUAL_TYPE + +/* Number of machine registers */ + +#define NUM_REGS 24 + +/* Initializer for an array of names of registers. + There should be NUM_REGS strings in this initializer. */ + +/* the order of the first 8 registers must match the compiler's + * numbering scheme (which is the same as the 386 scheme) + * also, this table must match regmap in i386-pinsn.c. + */ + +#define REGISTER_NAMES { "eax", "ecx", "edx", "ebx", \ + "esp", "ebp", "esi", "edi", \ + "eip", "ps", "cs", "ss", \ + "ds", "es", "fs", "gs", \ + "st", "st(1)","st(2)","st(3)",\ + "st(4)","st(5)","st(6)","st(7)",} + +#define FP0_REGNUM 16 + +/* Total amount of space needed to store our copies of the machine's + register state, the array `registers'. */ + +#define REGISTER_BYTES (16 * 4 + 8 * 10) + +/* Index within `registers' of the first byte of the space for + register N. */ + +#define REGISTER_BYTE(N) (((N) < 16) ? (N) * 4 : (((N) - 16) * 10) + (16 * 4)) + +/* Number of bytes of storage in the actual machine representation + for register N. */ + +#define REGISTER_RAW_SIZE(N) (((N) < 16) ? 4 : 10) + +/* Number of bytes of storage in the program's representation + for register N. */ + +#define REGISTER_VIRTUAL_SIZE(N) (((N) < 16) ? 4 : 10) + +/* Largest value REGISTER_RAW_SIZE can have. */ + +#define MAX_REGISTER_RAW_SIZE 10 + +/* Largest value REGISTER_VIRTUAL_SIZE can have. */ + +#define MAX_REGISTER_VIRTUAL_SIZE 10 + +/* Nonzero if register N requires conversion + from raw format to virtual format. */ + +#define REGISTER_CONVERTIBLE(N) \ + ((N < FP0_REGNUM) ? 0 : 1) + +/* Convert data from raw format for register REGNUM in buffer FROM + to virtual format with type TYPE in buffer TO. */ +extern void +i387_to_double PARAMS ((char *, char *)); + + +#define REGISTER_CONVERT_TO_VIRTUAL(REGNUM,TYPE,FROM,TO) \ +{ \ + double val; \ + i387_to_double ((FROM), (char *)&val); \ + store_floating ((TO), TYPE_LENGTH (TYPE), val); \ +} + +extern void +double_to_i387 PARAMS ((char *, char *)); + +#define REGISTER_CONVERT_TO_RAW(TYPE,REGNUM,FROM,TO) \ +{ \ + double val = extract_floating ((FROM), TYPE_LENGTH (TYPE)); \ + double_to_i387((char *)&val, (TO)); \ +} + +/* Return the GDB type object for the "standard" data type + of data in register N. */ + +#define REGISTER_VIRTUAL_TYPE(N) \ + ((N < FP0_REGNUM) ? builtin_type_int : \ + builtin_type_double) + +#define NAMES_HAVE_UNDERSCORE + +#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) skip_trampoline_code (pc, name) +#define SKIP_TRAMPOLINE_CODE(pc) skip_trampoline_code (pc, 0) +extern CORE_ADDR skip_trampoline_code PARAMS ((CORE_ADDR pc, char *name)); + +extern char *cygwin_pid_to_str PARAMS ((int pid)); +#define target_pid_to_str(PID) cygwin_pid_to_str (PID) |