aef9bcd2e7
* config/pa/tm-hppa64.h (FRAME_SAVED_PC_IN_SIGTRAMP): Use get_frame_base. (FRAME_BASE_BEFORE_SIGTRAMP): Ditto. (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Ditto. (struct value): Add opaque declaration. (DEPRECATED_FRAME_ARGS_ADDRESS): Delete.
627 lines
20 KiB
C
627 lines
20 KiB
C
/* Parameters for execution on any Hewlett-Packard PA-RISC machine.
|
|
Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995, 1999, 2000
|
|
Free Software Foundation, Inc.
|
|
|
|
Contributed by the Center for Software Science at the
|
|
University of Utah (pa-gdb-bugs@cs.utah.edu).
|
|
|
|
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. */
|
|
|
|
struct type;
|
|
struct value;
|
|
struct frame_info;
|
|
|
|
/* PA 64-bit specific definitions. Override those which are in
|
|
tm-hppa.h */
|
|
|
|
/* jimb: this must go. I'm just using it to disable code I haven't
|
|
gotten working yet. */
|
|
#define GDB_TARGET_IS_HPPA_20W
|
|
|
|
/* FIXME: brobecker 2003-04-21: Although 32bit hppa is partially multiarched,
|
|
the conversion for hppa64 hasn't been completed yet. */
|
|
#define GDB_MULTI_ARCH 0
|
|
|
|
/* FIXME: brobecker 2003-05-22: All the definition from this point until
|
|
the include of pa/tm-hppah.h are extracted from tm-hppa.h and tm-hppah.h.
|
|
They have been temporarily moved here, until hppa64 is multiarched too. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_hpux_pc_in_sigtramp (CORE_ADDR pc, char *name);
|
|
#define PC_IN_SIGTRAMP(pc, name) hppa_hpux_pc_in_sigtramp (pc, name)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_reg_struct_has_addr (int gcc_p, struct type *type);
|
|
#define REG_STRUCT_HAS_ADDR(gcc_p,type) hppa_reg_struct_has_addr (gcc_p,type)
|
|
#endif
|
|
|
|
/* Offset from address of function to start of its code.
|
|
Zero on most machines. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define FUNCTION_START_OFFSET 0
|
|
#endif
|
|
|
|
/* Advance PC across any function entry prologue instructions
|
|
to reach some "real" code. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_skip_prologue (CORE_ADDR);
|
|
#define SKIP_PROLOGUE(pc) (hppa_skip_prologue (pc))
|
|
#endif
|
|
|
|
/* If PC is in some function-call trampoline code, return the PC
|
|
where the function itself actually starts. If not, return NULL. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define SKIP_TRAMPOLINE_CODE(pc) hppa_skip_trampoline_code (pc)
|
|
extern CORE_ADDR hppa_skip_trampoline_code (CORE_ADDR);
|
|
#endif
|
|
|
|
/* Return non-zero if we are in an appropriate trampoline. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define IN_SOLIB_CALL_TRAMPOLINE(pc, name) \
|
|
hppa_in_solib_call_trampoline (pc, name)
|
|
extern int hppa_in_solib_call_trampoline (CORE_ADDR, char *);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define IN_SOLIB_RETURN_TRAMPOLINE(pc, name) \
|
|
hppa_in_solib_return_trampoline (pc, name)
|
|
extern int hppa_in_solib_return_trampoline (CORE_ADDR, char *);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#undef DEPRECATED_SAVED_PC_AFTER_CALL
|
|
#define DEPRECATED_SAVED_PC_AFTER_CALL(frame) hppa_saved_pc_after_call (frame)
|
|
extern CORE_ADDR hppa_saved_pc_after_call (struct frame_info *);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_inner_than (CORE_ADDR lhs, CORE_ADDR rhs);
|
|
#define INNER_THAN(lhs,rhs) hppa_inner_than(lhs,rhs)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_stack_align (CORE_ADDR sp);
|
|
#define STACK_ALIGN(sp) hppa_stack_align (sp)
|
|
#endif
|
|
|
|
/* Amount PC must be decremented by after a breakpoint. This is often
|
|
the number of bytes returned by BREAKPOINT_FROM_PC but not always.
|
|
|
|
Not on the PA-RISC */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DECR_PC_AFTER_BREAK 0
|
|
#endif
|
|
|
|
/* Say how long (ordinary) registers are. This is a piece of bogosity
|
|
used in push_word and a few other places; REGISTER_RAW_SIZE is the
|
|
real way to know how big a register is. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_REGISTER_SIZE 4
|
|
#endif
|
|
|
|
/* Number of machine registers */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define NUM_REGS 128
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_FP_REGNUM 3 /* Contains address of executing stack */
|
|
/* frame */
|
|
#endif
|
|
#if !GDB_MULTI_ARCH
|
|
#define SP_REGNUM 30 /* Contains address of top of stack */
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define FP0_REGNUM 64 /* floating point reg. 0 (fspr) */
|
|
#endif
|
|
|
|
/* compatibility with the rest of gdb. */
|
|
#if !GDB_MULTI_ARCH
|
|
#define PC_REGNUM PCOQ_HEAD_REGNUM
|
|
#endif
|
|
#if !GDB_MULTI_ARCH
|
|
#define NPC_REGNUM PCOQ_TAIL_REGNUM
|
|
#endif
|
|
|
|
/* Number of bytes of storage in the actual machine representation
|
|
for register N. On the PA-RISC, all regs are 4 bytes, including
|
|
the FP registers (they're accessed as two 4 byte halves). */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_register_raw_size (int reg_nr);
|
|
#define REGISTER_RAW_SIZE(N) hppa_register_raw_size (N)
|
|
#endif
|
|
|
|
/* Total amount of space needed to store our copies of the machine's
|
|
register state, the array `registers'. */
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_REGISTER_BYTES (NUM_REGS * 4)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_register_byte (int reg_nr);
|
|
#define REGISTER_BYTE(N) hppa_register_byte (N)
|
|
#endif
|
|
|
|
/* Number of bytes of storage in the program's representation
|
|
for register N. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define REGISTER_VIRTUAL_SIZE(N) REGISTER_RAW_SIZE(N)
|
|
#endif
|
|
|
|
/* Largest value REGISTER_RAW_SIZE can have. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_MAX_REGISTER_RAW_SIZE 4
|
|
#endif
|
|
|
|
/* Largest value REGISTER_VIRTUAL_SIZE can have. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_MAX_REGISTER_VIRTUAL_SIZE 8
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern struct type * hppa_register_virtual_type (int reg_nr);
|
|
#define REGISTER_VIRTUAL_TYPE(N) hppa_register_virtual_type (N)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern void hppa_store_struct_return (CORE_ADDR addr, CORE_ADDR sp);
|
|
#define STORE_STRUCT_RETURN(ADDR, SP) hppa_store_struct_return (ADDR, SP)
|
|
#endif
|
|
|
|
/* Extract from an array REGBUF containing the (raw) register state
|
|
a function return value of type TYPE, and copy that, in virtual format,
|
|
into VALBUF. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
void hppa_extract_return_value (struct type *type, char *regbuf, char *valbuf);
|
|
#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
|
|
hppa_extract_return_value (TYPE, REGBUF, VALBUF);
|
|
#endif
|
|
|
|
/* elz: decide whether the function returning a value of type type
|
|
will put it on the stack or in the registers.
|
|
The pa calling convention says that:
|
|
register 28 (called ret0 by gdb) contains any ASCII char,
|
|
and any non_floating point value up to 32-bits.
|
|
reg 28 and 29 contain non-floating point up tp 64 bits and larger
|
|
than 32 bits. (higer order word in reg 28).
|
|
fr4: floating point up to 64 bits
|
|
sr1: space identifier (32-bit)
|
|
stack: any lager than 64-bit, with the address in r28
|
|
*/
|
|
#if !GDB_MULTI_ARCH
|
|
extern use_struct_convention_fn hppa_use_struct_convention;
|
|
#define USE_STRUCT_CONVENTION(gcc_p,type) hppa_use_struct_convention (gcc_p,type)
|
|
#endif
|
|
|
|
/* Write into appropriate registers a function return value
|
|
of type TYPE, given in virtual format. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern void hppa_store_return_value (struct type *type, char *valbuf);
|
|
#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
|
|
hppa_store_return_value (TYPE, VALBUF);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_extract_struct_value_address (char *regbuf);
|
|
#define DEPRECATED_EXTRACT_STRUCT_VALUE_ADDRESS(REGBUF) \
|
|
hppa_extract_struct_value_address (REGBUF)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_cannot_store_register (int regnum);
|
|
#define CANNOT_STORE_REGISTER(regno) hppa_cannot_store_register (regno)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_INIT_EXTRA_FRAME_INFO(fromleaf, frame) hppa_init_extra_frame_info (fromleaf, frame)
|
|
extern void hppa_init_extra_frame_info (int, struct frame_info *);
|
|
#endif
|
|
|
|
/* Describe the pointer in each stack frame to the previous stack frame
|
|
(its caller). */
|
|
|
|
/* DEPRECATED_FRAME_CHAIN takes a frame's nominal address and produces
|
|
the frame's chain-pointer. */
|
|
|
|
/* In the case of the PA-RISC, the frame's nominal address
|
|
is the address of a 4-byte word containing the calling frame's
|
|
address (previous FP). */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_FRAME_CHAIN(thisframe) hppa_frame_chain (thisframe)
|
|
extern CORE_ADDR hppa_frame_chain (struct frame_info *);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern int hppa_frame_chain_valid (CORE_ADDR, struct frame_info *);
|
|
#define DEPRECATED_FRAME_CHAIN_VALID(chain, thisframe) hppa_frame_chain_valid (chain, thisframe)
|
|
#endif
|
|
|
|
/* Define other aspects of the stack frame. */
|
|
|
|
/* A macro that tells us whether the function invocation represented
|
|
by FI does not have a frame on the stack associated with it. If it
|
|
does not, FRAMELESS is set to 1, else 0. */
|
|
#if !GDB_MULTI_ARCH
|
|
#define FRAMELESS_FUNCTION_INVOCATION(FI) \
|
|
(hppa_frameless_function_invocation (FI))
|
|
extern int hppa_frameless_function_invocation (struct frame_info *);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_frame_saved_pc (struct frame_info *frame);
|
|
#define DEPRECATED_FRAME_SAVED_PC(FRAME) hppa_frame_saved_pc (FRAME)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_frame_locals_address (struct frame_info *fi);
|
|
#define DEPRECATED_FRAME_LOCALS_ADDRESS(fi) hppa_frame_locals_address (fi)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define FRAME_ARGS_SKIP 0
|
|
#endif
|
|
|
|
/* Things needed for making the inferior call functions. */
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_PUSH_DUMMY_FRAME hppa_push_dummy_frame ()
|
|
extern void hppa_push_dummy_frame (void);
|
|
#endif
|
|
|
|
/* Discard from the stack the innermost frame,
|
|
restoring all saved registers. */
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_POP_FRAME hppa_pop_frame ()
|
|
extern void hppa_pop_frame (void);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 28)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_CALL_DUMMY_START_OFFSET 0
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_PUSH_ARGUMENTS(nargs, args, sp, struct_return, struct_addr) \
|
|
(hppa_push_arguments((nargs), (args), (sp), (struct_return), (struct_addr)))
|
|
extern CORE_ADDR hppa_push_arguments (int, struct value **, CORE_ADDR, int,
|
|
CORE_ADDR);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
extern CORE_ADDR hppa_smash_text_address (CORE_ADDR addr);
|
|
#define SMASH_TEXT_ADDRESS(addr) hppa_smash_text_address (addr)
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define BELIEVE_PCC_PROMOTION 1
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define TARGET_READ_PC(pid) hppa_target_read_pc (pid)
|
|
extern CORE_ADDR hppa_target_read_pc (ptid_t);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define TARGET_WRITE_PC(v,pid) hppa_target_write_pc (v,pid)
|
|
extern void hppa_target_write_pc (CORE_ADDR, ptid_t);
|
|
#endif
|
|
|
|
#if !GDB_MULTI_ARCH
|
|
#define DEPRECATED_TARGET_READ_FP() hppa_target_read_fp ()
|
|
extern CORE_ADDR hppa_target_read_fp (void);
|
|
#endif
|
|
|
|
#include "pa/tm-hppah.h"
|
|
|
|
#define HPUX_1100 1
|
|
|
|
/* The low two bits of the IA are the privilege level of the instruction. */
|
|
#define ADDR_BITS_REMOVE(addr) ((CORE_ADDR)addr & (CORE_ADDR)~3)
|
|
|
|
/* Say how long (ordinary) registers are. This is used in
|
|
push_word and a few other places, but REGISTER_RAW_SIZE is
|
|
the real way to know how big a register is. */
|
|
|
|
#undef DEPRECATED_REGISTER_SIZE
|
|
#define DEPRECATED_REGISTER_SIZE 8
|
|
|
|
/* Number of bytes of storage in the actual machine representation
|
|
for register N. On the PA-RISC 2.0, all regs are 8 bytes, including
|
|
the FP registers (they're accessed as two 4 byte halves). */
|
|
|
|
#undef REGISTER_RAW_SIZE
|
|
#define REGISTER_RAW_SIZE(N) 8
|
|
|
|
/* Largest value REGISTER_RAW_SIZE can have. */
|
|
|
|
#undef DEPRECATED_MAX_REGISTER_RAW_SIZE
|
|
#define DEPRECATED_MAX_REGISTER_RAW_SIZE 8
|
|
|
|
/* Total amount of space needed to store our copies of the machine's
|
|
register state, the array `registers'. */
|
|
|
|
#undef DEPRECATED_REGISTER_BYTES
|
|
#define DEPRECATED_REGISTER_BYTES (NUM_REGS * 8)
|
|
|
|
/* Index within `registers' of the first byte of the space for
|
|
register N. */
|
|
|
|
#undef REGISTER_BYTE
|
|
#define REGISTER_BYTE(N) ((N) * 8)
|
|
|
|
#undef REGISTER_VIRTUAL_TYPE
|
|
#define REGISTER_VIRTUAL_TYPE(N) \
|
|
((N) < FP4_REGNUM ? builtin_type_unsigned_long_long : builtin_type_double)
|
|
|
|
|
|
/* Number of machine registers */
|
|
#undef NUM_REGS
|
|
#define NUM_REGS 96
|
|
|
|
/* Initializer for an array of names of registers.
|
|
There should be NUM_REGS strings in this initializer.
|
|
They are in rows of eight entries */
|
|
extern const char *hppa64_register_name (int i);
|
|
#define REGISTER_NAME hppa64_register_name
|
|
|
|
#undef FP0_REGNUM
|
|
#undef FP4_REGNUM
|
|
#define FP0_REGNUM 64 /* floating point reg. 0 (fspr)*/
|
|
#define FP4_REGNUM 68
|
|
|
|
/* Redefine some target bit sizes from the default. */
|
|
|
|
/* Number of bits in a long or unsigned long for the target machine. */
|
|
|
|
#define TARGET_LONG_BIT 64
|
|
|
|
/* Number of bits in a long long or unsigned long long for the
|
|
target machine. */
|
|
|
|
#define TARGET_LONG_LONG_BIT 64
|
|
|
|
/* Number of bits in a pointer for the target machine */
|
|
|
|
#define TARGET_PTR_BIT 64
|
|
|
|
/* Argument Pointer Register */
|
|
#define AP_REGNUM 29
|
|
|
|
#define DP_REGNUM 27
|
|
|
|
#define FP5_REGNUM 70
|
|
|
|
#define SR5_REGNUM 48
|
|
|
|
/* We access locals from SP. This may not work for frames which call
|
|
alloca; for those, we may need to consult unwind tables.
|
|
jimb: FIXME. */
|
|
#undef DEPRECATED_FRAME_LOCALS_ADDRESS
|
|
#define DEPRECATED_FRAME_LOCALS_ADDRESS(fi) (get_frame_base (fi))
|
|
|
|
/* For a number of horrible reasons we may have to adjust the location
|
|
of variables on the stack. Ugh. jimb: why? */
|
|
#define HPREAD_ADJUST_STACK_ADDRESS(ADDR) hpread_adjust_stack_address(ADDR)
|
|
|
|
extern int hpread_adjust_stack_address (CORE_ADDR);
|
|
|
|
|
|
/* jimb: omitted dynamic linking stuff here */
|
|
|
|
/* This sequence of words is the instructions
|
|
|
|
; Call stack frame has already been built by gdb. Since we could be calling
|
|
; a varargs function, and we do not have the benefit of a stub to put things in
|
|
; the right place, we load the first 8 word of arguments into both the general
|
|
; and fp registers.
|
|
call_dummy
|
|
nop
|
|
copy %r4,%r29
|
|
copy %r5,%r22
|
|
copy %r6,%r27
|
|
fldd -64(0,%r29),%fr4
|
|
fldd -56(0,%r29),%fr5
|
|
fldd -48(0,%r29),%fr6
|
|
fldd -40(0,%r29),%fr7
|
|
fldd -32(0,%r29),%fr8
|
|
fldd -24(0,%r29),%fr9
|
|
fldd -16(0,%r29),%fr10
|
|
fldd -8(0,%r29),%fr11
|
|
copy %r22,%r1
|
|
ldd -64(%r29), %r26
|
|
ldd -56(%r29), %r25
|
|
ldd -48(%r29), %r24
|
|
ldd -40(%r29), %r23
|
|
ldd -32(%r29), %r22
|
|
ldd -24(%r29), %r21
|
|
ldd -16(%r29), %r20
|
|
bve,l (%r1),%r2
|
|
ldd -8(%r29), %r19
|
|
break 4, 8
|
|
mtsp %r21, %sr0
|
|
ble 0(%sr0, %r22)
|
|
nop
|
|
*/
|
|
|
|
/* Call dummys are sized and written out in word sized hunks. So we have
|
|
to pack the instructions into words. Ugh. */
|
|
#undef CALL_DUMMY
|
|
#define CALL_DUMMY {0x08000240349d0000LL, 0x34b6000034db0000LL, \
|
|
0x53a43f8353a53f93LL, 0x53a63fa353a73fb3LL,\
|
|
0x53a83fc353a93fd3LL, 0x2fa1100a2fb1100bLL,\
|
|
0x36c1000053ba3f81LL, 0x53b93f9153b83fa1LL,\
|
|
0x53b73fb153b63fc1LL, 0x53b53fd10fa110d4LL,\
|
|
0xe820f0000fb110d3LL, 0x0001000400151820LL,\
|
|
0xe6c0000008000240LL}
|
|
|
|
#define DEPRECATED_CALL_DUMMY_BREAKPOINT_OFFSET 22 * 4
|
|
|
|
/* DEPRECATED_CALL_DUMMY_LENGTH is computed based on the size of a
|
|
word on the target machine, not the size of an instruction. Since
|
|
a word on this target holds two instructions we have to divide the
|
|
instruction size by two to get the word size of the dummy. */
|
|
#undef DEPRECATED_CALL_DUMMY_LENGTH
|
|
#define DEPRECATED_CALL_DUMMY_LENGTH (INSTRUCTION_SIZE * 26 / 2)
|
|
|
|
/* The PA64 ABI mandates a 16 byte stack alignment. */
|
|
#undef STACK_ALIGN
|
|
#define STACK_ALIGN(arg) ( ((arg)%16) ? (((arg)+15)&-16) : (arg))
|
|
|
|
/* The PA64 ABI reserves 64 bytes of stack space for outgoing register
|
|
parameters. */
|
|
#undef REG_PARM_STACK_SPACE
|
|
#define REG_PARM_STACK_SPACE 64
|
|
|
|
/* Use the 64-bit calling conventions designed for the PA2.0 in wide mode. */
|
|
#define PA20W_CALLING_CONVENTIONS
|
|
|
|
#undef FUNC_LDIL_OFFSET
|
|
#undef FUNC_LDO_OFFSET
|
|
#undef SR4EXPORT_LDIL_OFFSET
|
|
#undef SR4EXPORT_LDO_OFFSET
|
|
|
|
#undef REG_STRUCT_HAS_ADDR
|
|
|
|
#undef DEPRECATED_EXTRACT_RETURN_VALUE
|
|
/* RM: floats are returned in FR4R, doubles in FR4
|
|
* integral values are in r28, padded on the left
|
|
* aggregates less that 65 bits are in r28, right padded
|
|
* aggregates upto 128 bits are in r28 and r29, right padded
|
|
*/
|
|
#define DEPRECATED_EXTRACT_RETURN_VALUE(TYPE,REGBUF,VALBUF) \
|
|
{ \
|
|
if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
|
|
memcpy ((VALBUF), \
|
|
((char *)(REGBUF)) + REGISTER_BYTE (FP4_REGNUM) + \
|
|
(DEPRECATED_REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (is_integral_type(TYPE)) \
|
|
memcpy ((VALBUF), \
|
|
(char *)(REGBUF) + REGISTER_BYTE (28) + \
|
|
(DEPRECATED_REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (TYPE_LENGTH (TYPE) <= 8) \
|
|
memcpy ((VALBUF), \
|
|
(char *)(REGBUF) + REGISTER_BYTE (28), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (TYPE_LENGTH (TYPE) <= 16) \
|
|
{ \
|
|
memcpy ((VALBUF), \
|
|
(char *)(REGBUF) + REGISTER_BYTE (28), \
|
|
8); \
|
|
memcpy (((char *) VALBUF + 8), \
|
|
(char *)(REGBUF) + REGISTER_BYTE (29), \
|
|
TYPE_LENGTH (TYPE) - 8); \
|
|
} \
|
|
}
|
|
|
|
/* RM: struct upto 128 bits are returned in registers */
|
|
#undef USE_STRUCT_CONVENTION
|
|
#define USE_STRUCT_CONVENTION(gcc_p, value_type)\
|
|
(TYPE_LENGTH (value_type) > 16)
|
|
|
|
/* RM: for return command */
|
|
#undef DEPRECATED_STORE_RETURN_VALUE
|
|
#define DEPRECATED_STORE_RETURN_VALUE(TYPE,VALBUF) \
|
|
{ \
|
|
if (TYPE_CODE (TYPE) == TYPE_CODE_FLT) \
|
|
deprecated_write_register_bytes \
|
|
(REGISTER_BYTE (FP4_REGNUM) + \
|
|
(DEPRECATED_REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
|
|
(VALBUF), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (is_integral_type(TYPE)) \
|
|
deprecated_write_register_bytes \
|
|
(REGISTER_BYTE (28) + \
|
|
(DEPRECATED_REGISTER_SIZE - TYPE_LENGTH (TYPE)), \
|
|
(VALBUF), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (TYPE_LENGTH (TYPE) <= 8) \
|
|
deprecated_write_register_bytes \
|
|
( REGISTER_BYTE (28), \
|
|
(VALBUF), \
|
|
TYPE_LENGTH (TYPE)); \
|
|
else if (TYPE_LENGTH (TYPE) <= 16) \
|
|
{ \
|
|
deprecated_write_register_bytes \
|
|
(REGISTER_BYTE (28), \
|
|
(VALBUF), \
|
|
8); \
|
|
deprecated_write_register_bytes \
|
|
(REGISTER_BYTE (29), \
|
|
((char *) VALBUF + 8), \
|
|
TYPE_LENGTH (TYPE) - 8); \
|
|
} \
|
|
}
|
|
|
|
/* RM: these are the PA64 equivalents of the macros in tm-hppah.h --
|
|
* see comments there. For PA64, the save_state structure is at an
|
|
* offset of 24 32-bit words from the sigcontext structure. The 64 bit
|
|
* general registers are at an offset of 640 bytes from the beginning of the
|
|
* save_state structure, and the floating pointer register are at an offset
|
|
* of 256 bytes from the beginning of the save_state structure.
|
|
*/
|
|
#undef FRAME_SAVED_PC_IN_SIGTRAMP
|
|
#define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \
|
|
{ \
|
|
*(TMP) = read_memory_integer (get_frame_base (FRAME) + (24 * 4) + 640 + (33 * 8), 8); \
|
|
}
|
|
|
|
#undef FRAME_BASE_BEFORE_SIGTRAMP
|
|
#define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \
|
|
{ \
|
|
*(TMP) = read_memory_integer (get_frame_base (FRAME) + (24 * 4) + 640 + (30 * 8), 8); \
|
|
}
|
|
|
|
#undef FRAME_FIND_SAVED_REGS_IN_SIGTRAMP
|
|
#define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \
|
|
{ \
|
|
int i; \
|
|
CORE_ADDR TMP1, TMP2; \
|
|
TMP1 = get_frame_base (FRAME) + (24 * 4) + 640; \
|
|
TMP2 = get_frame_base (FRAME) + (24 * 4) + 256; \
|
|
for (i = 0; i < NUM_REGS; i++) \
|
|
{ \
|
|
if (i == SP_REGNUM) \
|
|
(FSR)[SP_REGNUM] = read_memory_integer (TMP1 + SP_REGNUM * 8, 8); \
|
|
else if (i >= FP0_REGNUM) \
|
|
(FSR)[i] = TMP2 + (i - FP0_REGNUM) * 8; \
|
|
else \
|
|
(FSR)[i] = TMP1 + i * 8; \
|
|
} \
|
|
}
|
|
|
|
/* jimb: omitted purify call support */
|