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[deliverable/binutils-gdb.git] / sim / d30v / sim-calls.c
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AC		 1/* OBSOLETE /* This file is part of the program psim. */
2/* OBSOLETE */
3/* OBSOLETE Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> */
4/* OBSOLETE Copyright (C) 1997, Free Software Foundation */
5/* OBSOLETE */
6/* OBSOLETE This program is free software; you can redistribute it and/or modify */
7/* OBSOLETE it under the terms of the GNU General Public License as published by */
8/* OBSOLETE the Free Software Foundation; either version 2 of the License, or */
9/* OBSOLETE (at your option) any later version. */
10/* OBSOLETE */
11/* OBSOLETE This program is distributed in the hope that it will be useful, */
12/* OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of */
13/* OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the */
14/* OBSOLETE GNU General Public License for more details. */
15/* OBSOLETE */
16/* OBSOLETE You should have received a copy of the GNU General Public License */
17/* OBSOLETE along with this program; if not, write to the Free Software */
18/* OBSOLETE Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
19/* OBSOLETE */
20/* OBSOLETE */ */
21/* OBSOLETE */
22/* OBSOLETE */
23/* OBSOLETE #include <stdarg.h> */
24/* OBSOLETE #include <ctype.h> */
25/* OBSOLETE */
26/* OBSOLETE #include "sim-main.h" */
27/* OBSOLETE #include "sim-options.h" */
28/* OBSOLETE */
29/* OBSOLETE #include "bfd.h" */
30/* OBSOLETE #include "sim-utils.h" */
31/* OBSOLETE */
32/* OBSOLETE #ifdef HAVE_STDLIB_H */
33/* OBSOLETE #include <stdlib.h> */
34/* OBSOLETE #endif */
35/* OBSOLETE */
36/* OBSOLETE static unsigned long extmem_size = 1024*1024*8; /* 8 meg is the maximum listed in the arch. manual */ */
37/* OBSOLETE */
38/* OBSOLETE static const char * get_insn_name (sim_cpu *, int); */
39/* OBSOLETE */
40/* OBSOLETE #define SIM_ADDR unsigned */
41/* OBSOLETE */
42/* OBSOLETE */
43/* OBSOLETE #define OPTION_TRACE_CALL 200 */
44/* OBSOLETE #define OPTION_TRACE_TRAPDUMP 201 */
45/* OBSOLETE #define OPTION_EXTMEM_SIZE 202 */
46/* OBSOLETE */
47/* OBSOLETE static SIM_RC */
48/* OBSOLETE d30v_option_handler (SIM_DESC sd, */
49/* OBSOLETE sim_cpu *cpu, */
50/* OBSOLETE int opt, */
51/* OBSOLETE char *arg, */
52/* OBSOLETE int command_p) */
53/* OBSOLETE { */
54/* OBSOLETE char *suffix; */
55/* OBSOLETE */
56/* OBSOLETE switch (opt) */
57/* OBSOLETE { */
58/* OBSOLETE default: */
59/* OBSOLETE break; */
60/* OBSOLETE */
61/* OBSOLETE case OPTION_TRACE_CALL: */
62/* OBSOLETE if (arg == NULL || strcmp (arg, "yes") == 0 || strcmp (arg, "on") == 0) */
63/* OBSOLETE TRACE_CALL_P = 1; */
64/* OBSOLETE else if (strcmp (arg, "no") == 0 || strcmp (arg, "off") == 0) */
65/* OBSOLETE TRACE_CALL_P = 0; */
66/* OBSOLETE else */
67/* OBSOLETE { */
68/* OBSOLETE sim_io_eprintf (sd, "Unreconized --trace-call option `%s'\n", arg); */
69/* OBSOLETE return SIM_RC_FAIL; */
70/* OBSOLETE } */
71/* OBSOLETE return SIM_RC_OK; */
72/* OBSOLETE */
73/* OBSOLETE case OPTION_TRACE_TRAPDUMP: */
74/* OBSOLETE if (arg == NULL || strcmp (arg, "yes") == 0 || strcmp (arg, "on") == 0) */
75/* OBSOLETE TRACE_TRAP_P = 1; */
76/* OBSOLETE else if (strcmp (arg, "no") == 0 || strcmp (arg, "off") == 0) */
77/* OBSOLETE TRACE_TRAP_P = 0; */
78/* OBSOLETE else */
79/* OBSOLETE { */
80/* OBSOLETE sim_io_eprintf (sd, "Unreconized --trace-call option `%s'\n", arg); */
81/* OBSOLETE return SIM_RC_FAIL; */
82/* OBSOLETE } */
83/* OBSOLETE return SIM_RC_OK; */
84/* OBSOLETE */
85/* OBSOLETE case OPTION_EXTMEM_SIZE: */
86/* OBSOLETE if (arg == NULL || !isdigit (*arg)) */
87/* OBSOLETE { */
88/* OBSOLETE sim_io_eprintf (sd, "Invalid memory size `%s'", arg); */
89/* OBSOLETE return SIM_RC_FAIL; */
90/* OBSOLETE } */
91/* OBSOLETE */
92/* OBSOLETE suffix = arg; */
93/* OBSOLETE extmem_size = strtol (arg, &suffix, 0); */
94/* OBSOLETE if (*suffix == 'm' || *suffix == 'M') */
95/* OBSOLETE extmem_size <<= 20; */
96/* OBSOLETE else if (*suffix == 'k' || *suffix == 'K') */
97/* OBSOLETE extmem_size <<= 10; */
98/* OBSOLETE sim_do_commandf (sd, "memory delete 0x80000000"); */
99/* OBSOLETE sim_do_commandf (sd, "memory region 0x80000000,0x%lx", extmem_size); */
100/* OBSOLETE */
101/* OBSOLETE return SIM_RC_OK; */
102/* OBSOLETE } */
103/* OBSOLETE */
104/* OBSOLETE sim_io_eprintf (sd, "Unknown option (%d)\n", opt); */
105/* OBSOLETE return SIM_RC_FAIL; */
106/* OBSOLETE } */
107/* OBSOLETE */
108/* OBSOLETE static const OPTION d30v_options[] = */
109/* OBSOLETE { */
110/* OBSOLETE { {"trace-call", optional_argument, NULL, OPTION_TRACE_CALL}, */
111/* OBSOLETE '\0', "on|off", "Enable tracing of calls and returns, checking saved registers", */
112/* OBSOLETE d30v_option_handler }, */
113/* OBSOLETE { {"trace-trapdump", optional_argument, NULL, OPTION_TRACE_TRAPDUMP}, */
114/* OBSOLETE '\0', "on|off", */
115/* OBSOLETE #if TRAPDUMP */
116/* OBSOLETE "Traps 0..30 dump out all of the registers (defaults on)", */
117/* OBSOLETE #else */
118/* OBSOLETE "Traps 0..30 dump out all of the registers", */
119/* OBSOLETE #endif */
120/* OBSOLETE d30v_option_handler }, */
121/* OBSOLETE { {"extmem-size", required_argument, NULL, OPTION_EXTMEM_SIZE}, */
122/* OBSOLETE '\0', "size", "Change size of external memory, default 8 meg", */
123/* OBSOLETE d30v_option_handler }, */
124/* OBSOLETE { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL } */
125/* OBSOLETE }; */
126/* OBSOLETE */
127/* OBSOLETE /* Return name of an insn, used by insn profiling. */ */
128/* OBSOLETE */
129/* OBSOLETE static const char * */
130/* OBSOLETE get_insn_name (sim_cpu *cpu, int i) */
131/* OBSOLETE { */
132/* OBSOLETE return itable[i].name; */
133/* OBSOLETE } */
134/* OBSOLETE */
135/* OBSOLETE /* Structures used by the simulator, for gdb just have static structures */ */
136/* OBSOLETE */
137/* OBSOLETE SIM_DESC */
138/* OBSOLETE sim_open (SIM_OPEN_KIND kind, */
139/* OBSOLETE host_callback *callback, */
140/* OBSOLETE struct _bfd *abfd, */
141/* OBSOLETE char **argv) */
142/* OBSOLETE { */
143/* OBSOLETE SIM_DESC sd = sim_state_alloc (kind, callback); */
144/* OBSOLETE */
145/* OBSOLETE /* FIXME: watchpoints code shouldn't need this */ */
146/* OBSOLETE STATE_WATCHPOINTS (sd)->pc = &(PC); */
147/* OBSOLETE STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC); */
148/* OBSOLETE STATE_WATCHPOINTS (sd)->interrupt_handler = d30v_interrupt_event; */
149/* OBSOLETE */
150/* OBSOLETE /* Initialize the mechanism for doing insn profiling. */ */
151/* OBSOLETE CPU_INSN_NAME (STATE_CPU (sd, 0)) = get_insn_name; */
152/* OBSOLETE CPU_MAX_INSNS (STATE_CPU (sd, 0)) = nr_itable_entries; */
153/* OBSOLETE */
154/* OBSOLETE #ifdef TRAPDUMP */
155/* OBSOLETE TRACE_TRAP_P = TRAPDUMP; */
156/* OBSOLETE #endif */
157/* OBSOLETE */
158/* OBSOLETE if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) */
159/* OBSOLETE return 0; */
160/* OBSOLETE sim_add_option_table (sd, NULL, d30v_options); */
161/* OBSOLETE */
162/* OBSOLETE /* Memory and EEPROM */ */
163/* OBSOLETE /* internal instruction RAM - fixed */ */
164/* OBSOLETE sim_do_commandf (sd, "memory region 0,0x10000"); */
165/* OBSOLETE /* internal data RAM - fixed */ */
166/* OBSOLETE sim_do_commandf (sd, "memory region 0x20000000,0x8000"); */
167/* OBSOLETE /* control register dummy area */ */
168/* OBSOLETE sim_do_commandf (sd, "memory region 0x40000000,0x10000"); */
169/* OBSOLETE /* external RAM */ */
170/* OBSOLETE sim_do_commandf (sd, "memory region 0x80000000,0x%lx", extmem_size); */
171/* OBSOLETE /* EIT RAM */ */
172/* OBSOLETE sim_do_commandf (sd, "memory region 0xfffff000,0x1000"); */
173/* OBSOLETE */
174/* OBSOLETE /* getopt will print the error message so we just have to exit if this fails. */
175/* OBSOLETE FIXME: Hmmm... in the case of gdb we need getopt to call */
176/* OBSOLETE print_filtered. */ */
177/* OBSOLETE if (sim_parse_args (sd, argv) != SIM_RC_OK) */
178/* OBSOLETE { */
179/* OBSOLETE /* Uninstall the modules to avoid memory leaks, */
180/* OBSOLETE file descriptor leaks, etc. */ */
181/* OBSOLETE sim_module_uninstall (sd); */
182/* OBSOLETE return 0; */
183/* OBSOLETE } */
184/* OBSOLETE */
185/* OBSOLETE /* check for/establish the a reference program image */ */
186/* OBSOLETE if (sim_analyze_program (sd, */
187/* OBSOLETE (STATE_PROG_ARGV (sd) != NULL */
188/* OBSOLETE ? *STATE_PROG_ARGV (sd) */
189/* OBSOLETE : NULL), */
190/* OBSOLETE abfd) != SIM_RC_OK) */
191/* OBSOLETE { */
192/* OBSOLETE sim_module_uninstall (sd); */
193/* OBSOLETE return 0; */
194/* OBSOLETE } */
195/* OBSOLETE */
196/* OBSOLETE /* establish any remaining configuration options */ */
197/* OBSOLETE if (sim_config (sd) != SIM_RC_OK) */
198/* OBSOLETE { */
199/* OBSOLETE sim_module_uninstall (sd); */
200/* OBSOLETE return 0; */
201/* OBSOLETE } */
202/* OBSOLETE */
203/* OBSOLETE if (sim_post_argv_init (sd) != SIM_RC_OK) */
204/* OBSOLETE { */
205/* OBSOLETE /* Uninstall the modules to avoid memory leaks, */
206/* OBSOLETE file descriptor leaks, etc. */ */
207/* OBSOLETE sim_module_uninstall (sd); */
208/* OBSOLETE return 0; */
209/* OBSOLETE } */
210/* OBSOLETE */
211/* OBSOLETE return sd; */
212/* OBSOLETE } */
213/* OBSOLETE */
214/* OBSOLETE */
215/* OBSOLETE void */
216/* OBSOLETE sim_close (SIM_DESC sd, int quitting) */
217/* OBSOLETE { */
218/* OBSOLETE /* Uninstall the modules to avoid memory leaks, */
219/* OBSOLETE file descriptor leaks, etc. */ */
220/* OBSOLETE sim_module_uninstall (sd); */
221/* OBSOLETE } */
222/* OBSOLETE */
223/* OBSOLETE */
224/* OBSOLETE SIM_RC */
225/* OBSOLETE sim_create_inferior (SIM_DESC sd, */
226/* OBSOLETE struct _bfd *abfd, */
227/* OBSOLETE char **argv, */
228/* OBSOLETE char **envp) */
229/* OBSOLETE { */
230/* OBSOLETE /* clear all registers */ */
231/* OBSOLETE memset (&STATE_CPU (sd, 0)->regs, 0, sizeof (STATE_CPU (sd, 0)->regs)); */
232/* OBSOLETE EIT_VB = EIT_VB_DEFAULT; */
233/* OBSOLETE STATE_CPU (sd, 0)->unit = any_unit; */
234/* OBSOLETE sim_module_init (sd); */
235/* OBSOLETE if (abfd != NULL) */
236/* OBSOLETE PC = bfd_get_start_address (abfd); */
237/* OBSOLETE else */
238/* OBSOLETE PC = 0xfffff000; /* reset value */ */
239/* OBSOLETE return SIM_RC_OK; */
240/* OBSOLETE } */
241/* OBSOLETE */
242/* OBSOLETE void */
243/* OBSOLETE sim_do_command (SIM_DESC sd, char *cmd) */
244/* OBSOLETE { */
245/* OBSOLETE if (sim_args_command (sd, cmd) != SIM_RC_OK) */
246/* OBSOLETE sim_io_printf (sd, "Unknown command `%s'\n", cmd); */
247/* OBSOLETE } */
248/* OBSOLETE */
249/* OBSOLETE /* The following register definitions were ripped off from */
250/* OBSOLETE gdb/config/tm-d30v.h. If any of those defs changes, this table needs to */
251/* OBSOLETE be updated. */ */
252/* OBSOLETE */
253/* OBSOLETE #define NUM_REGS 86 */
254/* OBSOLETE */
255/* OBSOLETE #define R0_REGNUM 0 */
256/* OBSOLETE #define FP_REGNUM 11 */
257/* OBSOLETE #define LR_REGNUM 62 */
258/* OBSOLETE #define SP_REGNUM 63 */
259/* OBSOLETE #define SPI_REGNUM 64 /* Interrupt stack pointer */ */
260/* OBSOLETE #define SPU_REGNUM 65 /* User stack pointer */ */
261/* OBSOLETE #define CREGS_START 66 */
262/* OBSOLETE */
263/* OBSOLETE #define PSW_REGNUM (CREGS_START + 0) /* psw, bpsw, or dpsw??? */ */
264/* OBSOLETE #define PSW_SM 0x80000000 /* Stack mode: 0 == interrupt (SPI), */
265/* OBSOLETE 1 == user (SPU) */ */
266/* OBSOLETE #define BPSW_REGNUM (CREGS_START + 1) /* Backup PSW (on interrupt) */ */
267/* OBSOLETE #define PC_REGNUM (CREGS_START + 2) /* pc, bpc, or dpc??? */ */
268/* OBSOLETE #define BPC_REGNUM (CREGS_START + 3) /* Backup PC (on interrupt) */ */
269/* OBSOLETE #define DPSW_REGNUM (CREGS_START + 4) /* Backup PSW (on debug trap) */ */
270/* OBSOLETE #define DPC_REGNUM (CREGS_START + 5) /* Backup PC (on debug trap) */ */
271/* OBSOLETE #define RPT_C_REGNUM (CREGS_START + 7) /* Loop count */ */
272/* OBSOLETE #define RPT_S_REGNUM (CREGS_START + 8) /* Loop start address*/ */
273/* OBSOLETE #define RPT_E_REGNUM (CREGS_START + 9) /* Loop end address */ */
274/* OBSOLETE #define MOD_S_REGNUM (CREGS_START + 10) */
275/* OBSOLETE #define MOD_E_REGNUM (CREGS_START + 11) */
276/* OBSOLETE #define IBA_REGNUM (CREGS_START + 14) /* Instruction break address */ */
277/* OBSOLETE #define EIT_VB_REGNUM (CREGS_START + 15) /* Vector base address */ */
278/* OBSOLETE #define INT_S_REGNUM (CREGS_START + 16) /* Interrupt status */ */
279/* OBSOLETE #define INT_M_REGNUM (CREGS_START + 17) /* Interrupt mask */ */
280/* OBSOLETE #define A0_REGNUM 84 */
281/* OBSOLETE #define A1_REGNUM 85 */
282/* OBSOLETE */
283/* OBSOLETE int */
284/* OBSOLETE sim_fetch_register (sd, regno, buf, length) */
285/* OBSOLETE SIM_DESC sd; */
286/* OBSOLETE int regno; */
287/* OBSOLETE unsigned char *buf; */
288/* OBSOLETE int length; */
289/* OBSOLETE { */
290/* OBSOLETE if (regno < A0_REGNUM) */
291/* OBSOLETE { */
292/* OBSOLETE unsigned32 reg; */
293/* OBSOLETE */
294/* OBSOLETE if (regno <= R0_REGNUM + 63) */
295/* OBSOLETE reg = sd->cpu[0].regs.general_purpose[regno]; */
296/* OBSOLETE else if (regno <= SPU_REGNUM) */
297/* OBSOLETE reg = sd->cpu[0].regs.sp[regno - SPI_REGNUM]; */
298/* OBSOLETE else */
299/* OBSOLETE reg = sd->cpu[0].regs.control[regno - CREGS_START]; */
300/* OBSOLETE */
301/* OBSOLETE buf[0] = reg >> 24; */
302/* OBSOLETE buf[1] = reg >> 16; */
303/* OBSOLETE buf[2] = reg >> 8; */
304/* OBSOLETE buf[3] = reg; */
305/* OBSOLETE } */
306/* OBSOLETE else if (regno < NUM_REGS) */
307/* OBSOLETE { */
308/* OBSOLETE unsigned32 reg; */
309/* OBSOLETE */
310/* OBSOLETE reg = sd->cpu[0].regs.accumulator[regno - A0_REGNUM] >> 32; */
311/* OBSOLETE */
312/* OBSOLETE buf[0] = reg >> 24; */
313/* OBSOLETE buf[1] = reg >> 16; */
314/* OBSOLETE buf[2] = reg >> 8; */
315/* OBSOLETE buf[3] = reg; */
316/* OBSOLETE */
317/* OBSOLETE reg = sd->cpu[0].regs.accumulator[regno - A0_REGNUM]; */
318/* OBSOLETE */
319/* OBSOLETE buf[4] = reg >> 24; */
320/* OBSOLETE buf[5] = reg >> 16; */
321/* OBSOLETE buf[6] = reg >> 8; */
322/* OBSOLETE buf[7] = reg; */
323/* OBSOLETE } */
324/* OBSOLETE else */
325/* OBSOLETE abort (); */
326/* OBSOLETE return -1; */
327/* OBSOLETE } */
328/* OBSOLETE */
329/* OBSOLETE int */
330/* OBSOLETE sim_store_register (sd, regno, buf, length) */
331/* OBSOLETE SIM_DESC sd; */
332/* OBSOLETE int regno; */
333/* OBSOLETE unsigned char *buf; */
334/* OBSOLETE int length; */
335/* OBSOLETE { */
336/* OBSOLETE if (regno < A0_REGNUM) */
337/* OBSOLETE { */
338/* OBSOLETE unsigned32 reg; */
339/* OBSOLETE */
340/* OBSOLETE reg = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; */
341/* OBSOLETE */
342/* OBSOLETE if (regno <= R0_REGNUM + 63) */
343/* OBSOLETE sd->cpu[0].regs.general_purpose[regno] = reg; */
344/* OBSOLETE else if (regno <= SPU_REGNUM) */
345/* OBSOLETE sd->cpu[0].regs.sp[regno - SPI_REGNUM] = reg; */
346/* OBSOLETE else */
347/* OBSOLETE sd->cpu[0].regs.control[regno - CREGS_START] = reg; */
348/* OBSOLETE } */
349/* OBSOLETE else if (regno < NUM_REGS) */
350/* OBSOLETE { */
351/* OBSOLETE unsigned32 reg; */
352/* OBSOLETE */
353/* OBSOLETE reg = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; */
354/* OBSOLETE */
355/* OBSOLETE sd->cpu[0].regs.accumulator[regno - A0_REGNUM] = (unsigned64)reg << 32; */
356/* OBSOLETE */
357/* OBSOLETE reg = (buf[4] << 24) | (buf[5] << 16) | (buf[6] << 8) | buf[7]; */
358/* OBSOLETE */
359/* OBSOLETE sd->cpu[0].regs.accumulator[regno - A0_REGNUM] |= reg; */
360/* OBSOLETE } */
361/* OBSOLETE else */
362/* OBSOLETE abort (); */
363/* OBSOLETE return -1; */
364/* OBSOLETE } */
GDB Binutils - Deliverables
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