1 /* Parameters for execution on any Hewlett-Packard PA-RISC machine.
2 Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1995, 1999, 2000
3 Free Software Foundation, Inc.
5 Contributed by the Center for Software Science at the
6 University of Utah (pa-gdb-bugs@cs.utah.edu).
8 This file is part of GDB.
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
24 /* PA 64-bit specific definitions. Override those which are in
27 /* jimb: this must go. I'm just using it to disable code I haven't
28 gotten working yet. */
29 #define GDB_TARGET_IS_HPPA_20W
31 /* NOTE: cagney/2003-07-27: Using CC='cc +DA2.0W -Ae' configure
32 hppa64-hp-hpux11.00; GDB managed to build / start / break main /
33 run with multi-arch enabled. Not sure about much else as there
34 appears to be an unrelated problem in the SOM symbol table reader
35 causing GDB to lose line number information. Since prior to this
36 switch and a other recent tweaks, 64 bit PA hadn't been building
37 for some months, this is probably the lesser of several evils. */
38 #define GDB_MULTI_ARCH GDB_MULTI_ARCH_PARTIAL
40 #include "pa/tm-hppah.h"
44 #define AP_REGNUM 29 /* Argument Pointer Register */
50 /* For a number of horrible reasons we may have to adjust the location
51 of variables on the stack. Ugh. jimb: why? */
52 #define HPREAD_ADJUST_STACK_ADDRESS(ADDR) hpread_adjust_stack_address(ADDR)
54 extern int hpread_adjust_stack_address (CORE_ADDR);
57 /* jimb: omitted dynamic linking stuff here */
59 /* This sequence of words is the instructions
61 ; Call stack frame has already been built by gdb. Since we could be calling
62 ; a varargs function, and we do not have the benefit of a stub to put things in
63 ; the right place, we load the first 8 word of arguments into both the general
76 fldd -16(0,%r29),%fr10
94 /* Call dummys are sized and written out in word sized hunks. So we have
95 to pack the instructions into words. Ugh. */
97 #define CALL_DUMMY {0x08000240349d0000LL, 0x34b6000034db0000LL, \
98 0x53a43f8353a53f93LL, 0x53a63fa353a73fb3LL,\
99 0x53a83fc353a93fd3LL, 0x2fa1100a2fb1100bLL,\
100 0x36c1000053ba3f81LL, 0x53b93f9153b83fa1LL,\
101 0x53b73fb153b63fc1LL, 0x53b53fd10fa110d4LL,\
102 0xe820f0000fb110d3LL, 0x0001000400151820LL,\
103 0xe6c0000008000240LL}
105 /* The PA64 ABI reserves 64 bytes of stack space for outgoing register
107 #undef REG_PARM_STACK_SPACE
108 #define REG_PARM_STACK_SPACE 64
110 /* Use the 64-bit calling conventions designed for the PA2.0 in wide mode. */
111 #define PA20W_CALLING_CONVENTIONS
113 #undef FUNC_LDIL_OFFSET
114 #undef FUNC_LDO_OFFSET
115 #undef SR4EXPORT_LDIL_OFFSET
116 #undef SR4EXPORT_LDO_OFFSET
118 #undef FRAME_SAVED_PC_IN_SIGTRAMP
119 extern void hppa64_hpux_frame_saved_pc_in_sigtramp (struct frame_info *fi,
121 #define FRAME_SAVED_PC_IN_SIGTRAMP(FRAME, TMP) \
122 hppa64_hpux_frame_saved_pc_in_sigtramp (FRAME, TMP)
124 #undef FRAME_BASE_BEFORE_SIGTRAMP
125 extern void hppa64_hpux_frame_base_before_sigtramp (struct frame_info *fi,
127 #define FRAME_BASE_BEFORE_SIGTRAMP(FRAME, TMP) \
128 hppa64_hpux_frame_base_before_sigtramp (FRAME, TMP)
130 #undef FRAME_FIND_SAVED_REGS_IN_SIGTRAMP
131 extern void hppa64_hpux_frame_find_saved_regs_in_sigtramp
132 (struct frame_info *fi, CORE_ADDR *fsr);
133 #define FRAME_FIND_SAVED_REGS_IN_SIGTRAMP(FRAME, FSR) \
134 hppa64_hpux_frame_find_saved_regs_in_sigtramp (FRAME, FSR)
136 /* jimb: omitted purify call support */