struct value;
struct type;
-#define TARGET_BYTE_ORDER BFD_ENDIAN_LITTLE
-
-/* The format used for `long double' on almost all i386 targets is the
- i387 extended floating-point format. In fact, of all targets in the
- GCC 2.95 tree, only OSF/1 does it different, and insists on having
- a `long double' that's not `long' at all. */
-
-#define TARGET_LONG_DOUBLE_FORMAT &floatformat_i387_ext
-
-/* Although the i386 extended floating-point has only 80 significant
- bits, a `long double' actually takes up 96, probably to enforce
- alignment. */
-
-#define TARGET_LONG_DOUBLE_BIT 96
-
-/* Used for example in valprint.c:print_floating() to enable checking
- for NaN's */
-
-#define IEEE_FLOAT (1)
-
-/* Number of traps that happen between exec'ing the shell to run an
- inferior, and when we finally get to the inferior code. This is 2
- on most implementations. */
-
-#define START_INFERIOR_TRAPS_EXPECTED 2
-
/* Offset from address of function to start of its code.
Zero on most machines. */
extern int i386_skip_prologue (int);
-/* Immediately after a function call, return the saved pc. */
-
-#define SAVED_PC_AFTER_CALL(frame) i386_saved_pc_after_call (frame)
-extern CORE_ADDR i386_saved_pc_after_call (struct frame_info *frame);
-
/* Stack grows downward. */
#define INNER_THAN(lhs,rhs) ((lhs) < (rhs))
#endif
/* Largest number of registers we could have in any configuration. */
-#define MAX_NUM_REGS (16 + 16 + 9)
+#define MAX_NUM_REGS (16 + 16 + 9 + 1)
/* Register numbers of various important registers.
Note that some of these values are "real" register numbers,
#define PC_REGNUM 8 /* (eip) Contains program counter */
#define PS_REGNUM 9 /* (ps) Contains processor status */
-/* These registers are present only if HAVE_I387_REGS is #defined.
- We promise that FP0 .. FP7 will always be consecutive register numbers. */
-#define FP0_REGNUM 16 /* first FPU floating-point register */
-#define FP7_REGNUM 23 /* last FPU floating-point register */
-
-/* All of these control registers (except for FCOFF and FDOFF) are
- sixteen bits long (at most) in the FPU, but are zero-extended to
- thirty-two bits in GDB's register file. This makes it easier to
- compute the size of the control register file, and somewhat easier
- to convert to and from the FSAVE instruction's 32-bit format. */
-#define FIRST_FPU_CTRL_REGNUM 24
-#define FCTRL_REGNUM 24 /* FPU control word */
-#define FPC_REGNUM 24 /* old name for FCTRL_REGNUM */
-#define FSTAT_REGNUM 25 /* FPU status word */
-#define FTAG_REGNUM 26 /* FPU register tag word */
-#define FCS_REGNUM 27 /* FPU instruction's code segment selector
- 16 bits, called "FPU Instruction Pointer
- Selector" in the x86 manuals */
-#define FCOFF_REGNUM 28 /* FPU instruction's offset within segment
- ("Fpu Code OFFset") */
-#define FDS_REGNUM 29 /* FPU operand's data segment */
-#define FDOFF_REGNUM 30 /* FPU operand's offset within segment */
-#define FOP_REGNUM 31 /* FPU opcode, bottom eleven bits */
-#define LAST_FPU_CTRL_REGNUM 31
-
-/* These registers are present only if HAVE_SSE_REGS is #defined.
- We promise that XMM0 .. XMM7 will always have consecutive reg numbers. */
-#define XMM0_REGNUM 32 /* first SSE data register */
-#define XMM7_REGNUM 39 /* last SSE data register */
-#define MXCSR_REGNUM 40 /* Streaming SIMD Extension control/status */
-
-#define IS_FP_REGNUM(n) (FP0_REGNUM <= (n) && (n) <= FP7_REGNUM)
-#define IS_SSE_REGNUM(n) (XMM0_REGNUM <= (n) && (n) <= XMM7_REGNUM)
-
-/* Return the name of register REG. */
-
-#define REGISTER_NAME(reg) i386_register_name ((reg))
-extern char *i386_register_name (int reg);
-
-/* Use the "default" register numbering scheme for stabs and COFF. */
-
-#define STAB_REG_TO_REGNUM(reg) i386_stab_reg_to_regnum ((reg))
-#define SDB_REG_TO_REGNUM(reg) i386_stab_reg_to_regnum ((reg))
-extern int i386_stab_reg_to_regnum (int reg);
-
-/* Use the DWARF register numbering scheme for DWARF and DWARF 2. */
-
-#define DWARF_REG_TO_REGNUM(reg) i386_dwarf_reg_to_regnum ((reg))
-#define DWARF2_REG_TO_REGNUM(reg) i386_dwarf_reg_to_regnum ((reg))
-extern int i386_dwarf_reg_to_regnum (int reg);
-
-/* We don't define ECOFF_REG_TO_REGNUM, since ECOFF doesn't seem to be
- in use on any of the supported i386 targets. */
-\f
-
-/* Sizes of individual register sets. These cover the entire register
- file, so summing up the sizes of those portions actually present
- yields REGISTER_BYTES. */
-#define SIZEOF_GREGS (NUM_GREGS * 4)
-#define SIZEOF_FPU_REGS (8 * 10)
-#define SIZEOF_FPU_CTRL_REGS \
- ((LAST_FPU_CTRL_REGNUM - FIRST_FPU_CTRL_REGNUM + 1) * 4)
-#define SIZEOF_SSE_REGS (8 * 16 + 4)
-
-
-/* Total amount of space needed to store our copies of the machine's register
- state, the array `registers'. */
-#ifdef HAVE_SSE_REGS
-#define REGISTER_BYTES \
- (SIZEOF_GREGS + SIZEOF_FPU_REGS + SIZEOF_FPU_CTRL_REGS + SIZEOF_SSE_REGS)
-#else
+/* First FPU data register. */
#ifdef HAVE_I387_REGS
-#define REGISTER_BYTES (SIZEOF_GREGS + SIZEOF_FPU_REGS + SIZEOF_FPU_CTRL_REGS)
+#define FP0_REGNUM 16
#else
-#define REGISTER_BYTES (SIZEOF_GREGS)
+#define FP0_REGNUM 0
#endif
-#endif
-
-/* Return the offset into the register array of the start of register
- number REG. */
-#define REGISTER_BYTE(reg) i386_register_byte ((reg))
-extern int i386_register_byte (int reg);
-
-/* Return the number of bytes of storage in GDB's register array
- occupied by register REG. */
-#define REGISTER_RAW_SIZE(reg) i386_register_raw_size ((reg))
-extern int i386_register_raw_size (int reg);
+\f
/* Largest value REGISTER_RAW_SIZE can have. */
#define MAX_REGISTER_RAW_SIZE 16
a function return value of type TYPE, and copy that, in virtual format,
into VALBUF. */
-#define EXTRACT_RETURN_VALUE(type, regbuf, valbuf) \
+#define DEPRECATED_EXTRACT_RETURN_VALUE(type, regbuf, valbuf) \
i386_extract_return_value ((type), (regbuf), (valbuf))
extern void i386_extract_return_value (struct type *type, char *regbuf,
char *valbuf);
the address in which a function should return its structure value,
as a CORE_ADDR. */
-#define EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) \
+#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(regbuf) \
i386_extract_struct_value_address ((regbuf))
extern CORE_ADDR i386_extract_struct_value_address (char *regbuf);
-/* The following redefines make backtracing through sigtramp work.
- They manufacture a fake sigtramp frame and obtain the saved pc in sigtramp
- from the sigcontext structure which is pushed by the kernel on the
- user stack, along with a pointer to it. */
-
-/* Return the chain-pointer for FRAME. In the case of the i386, the
- frame's nominal address is the address of a 4-byte word containing
- the calling frame's address. */
-
-#define FRAME_CHAIN(frame) i386_frame_chain ((frame))
-extern CORE_ADDR i386_frame_chain (struct frame_info *frame);
-
/* Determine whether the function invocation represented by FRAME does
not have a from on the stack associated with it. If it does not,
return non-zero, otherwise return zero. */
i386_frameless_function_invocation (frame)
extern int i386_frameless_function_invocation (struct frame_info *frame);
-/* Return the saved program counter for FRAME. */
-
-#define FRAME_SAVED_PC(frame) i386_frame_saved_pc (frame)
-extern CORE_ADDR i386_frame_saved_pc (struct frame_info *frame);
-
#define FRAME_ARGS_ADDRESS(fi) ((fi)->frame)
#define FRAME_LOCALS_ADDRESS(fi) ((fi)->frame)
projects / binutils.git / blobdiff