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Diffstat (limited to 'sim/common/sim-trace.c')
| -rw-r--r-- | sim/common/sim-trace.c | 1354 |
1 files changed, 0 insertions, 1354 deletions
diff --git a/sim/common/sim-trace.c b/sim/common/sim-trace.c deleted file mode 100644 index bbdff623486..00000000000 --- a/sim/common/sim-trace.c +++ /dev/null @@ -1,1354 +0,0 @@ -/* Simulator tracing/debugging support. - Copyright (C) 1997, 1998, 2001 Free Software Foundation, Inc. - Contributed by Cygnus Support. - -This file is part of GDB, the GNU debugger. - -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, 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 "sim-main.h" -#include "sim-io.h" -#include "sim-options.h" -#include "sim-fpu.h" - -#include "bfd.h" -#include "libiberty.h" - -#include "sim-assert.h" - -#ifdef HAVE_STRING_H -#include <string.h> -#else -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif - -#ifndef SIZE_PHASE -#define SIZE_PHASE 8 -#endif - -#ifndef SIZE_LOCATION -#define SIZE_LOCATION 20 -#endif - -#ifndef SIZE_PC -#define SIZE_PC 6 -#endif - -#ifndef SIZE_LINE_NUMBER -#define SIZE_LINE_NUMBER 4 -#endif - -static MODULE_INIT_FN trace_init; -static MODULE_UNINSTALL_FN trace_uninstall; - -static DECLARE_OPTION_HANDLER (trace_option_handler); - -enum { - OPTION_TRACE_INSN = OPTION_START, - OPTION_TRACE_DECODE, - OPTION_TRACE_EXTRACT, - OPTION_TRACE_LINENUM, - OPTION_TRACE_MEMORY, - OPTION_TRACE_MODEL, - OPTION_TRACE_ALU, - OPTION_TRACE_CORE, - OPTION_TRACE_EVENTS, - OPTION_TRACE_FPU, - OPTION_TRACE_BRANCH, - OPTION_TRACE_SEMANTICS, - OPTION_TRACE_RANGE, - OPTION_TRACE_FUNCTION, - OPTION_TRACE_DEBUG, - OPTION_TRACE_FILE, - OPTION_TRACE_VPU -}; - -static const OPTION trace_options[] = -{ - /* This table is organized to group related instructions together. */ - { {"trace", optional_argument, NULL, 't'}, - 't', "on|off", "Trace useful things", - trace_option_handler }, - { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, - '\0', "on|off", "Perform instruction tracing", - trace_option_handler }, - { {"trace-decode", optional_argument, NULL, OPTION_TRACE_DECODE}, - '\0', "on|off", "Trace instruction decoding", - trace_option_handler }, - { {"trace-extract", optional_argument, NULL, OPTION_TRACE_EXTRACT}, - '\0', "on|off", "Trace instruction extraction", - trace_option_handler }, - { {"trace-linenum", optional_argument, NULL, OPTION_TRACE_LINENUM}, - '\0', "on|off", "Perform line number tracing (implies --trace-insn)", - trace_option_handler }, - { {"trace-memory", optional_argument, NULL, OPTION_TRACE_MEMORY}, - '\0', "on|off", "Trace memory operations", - trace_option_handler }, - { {"trace-alu", optional_argument, NULL, OPTION_TRACE_ALU}, - '\0', "on|off", "Trace ALU operations", - trace_option_handler }, - { {"trace-fpu", optional_argument, NULL, OPTION_TRACE_FPU}, - '\0', "on|off", "Trace FPU operations", - trace_option_handler }, - { {"trace-vpu", optional_argument, NULL, OPTION_TRACE_VPU}, - '\0', "on|off", "Trace VPU operations", - trace_option_handler }, - { {"trace-branch", optional_argument, NULL, OPTION_TRACE_BRANCH}, - '\0', "on|off", "Trace branching", - trace_option_handler }, - { {"trace-semantics", optional_argument, NULL, OPTION_TRACE_SEMANTICS}, - '\0', "on|off", "Perform ALU, FPU, MEMORY, and BRANCH tracing", - trace_option_handler }, - { {"trace-model", optional_argument, NULL, OPTION_TRACE_MODEL}, - '\0', "on|off", "Include model performance data", - trace_option_handler }, - { {"trace-core", optional_argument, NULL, OPTION_TRACE_CORE}, - '\0', "on|off", "Trace core operations", - trace_option_handler }, - { {"trace-events", optional_argument, NULL, OPTION_TRACE_EVENTS}, - '\0', "on|off", "Trace events", - trace_option_handler }, -#ifdef SIM_HAVE_ADDR_RANGE - { {"trace-range", required_argument, NULL, OPTION_TRACE_RANGE}, - '\0', "START,END", "Specify range of addresses for instruction tracing", - trace_option_handler }, -#if 0 /*wip*/ - { {"trace-function", required_argument, NULL, OPTION_TRACE_FUNCTION}, - '\0', "FUNCTION", "Specify function to trace", - trace_option_handler }, -#endif -#endif - { {"trace-debug", optional_argument, NULL, OPTION_TRACE_DEBUG}, - '\0', "on|off", "Add information useful for debugging the simulator to the tracing output", - trace_option_handler }, - { {"trace-file", required_argument, NULL, OPTION_TRACE_FILE}, - '\0', "FILE NAME", "Specify tracing output file", - trace_option_handler }, - { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL } -}; - -/* Set/reset the trace options indicated in MASK. */ - -static SIM_RC -set_trace_option_mask (sd, name, mask, arg) - SIM_DESC sd; - const char *name; - int mask; - const char *arg; -{ - int trace_nr; - int cpu_nr; - int trace_val = 1; - - if (arg != NULL) - { - if (strcmp (arg, "yes") == 0 - || strcmp (arg, "on") == 0 - || strcmp (arg, "1") == 0) - trace_val = 1; - else if (strcmp (arg, "no") == 0 - || strcmp (arg, "off") == 0 - || strcmp (arg, "0") == 0) - trace_val = 0; - else - { - sim_io_eprintf (sd, "Argument `%s' for `--trace%s' invalid, one of `on', `off', `yes', `no' expected\n", arg, name); - return SIM_RC_FAIL; - } - } - - /* update applicable trace bits */ - for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) - { - if ((mask & (1 << trace_nr)) == 0) - continue; - - /* Set non-cpu specific values. */ - switch (trace_nr) - { - case TRACE_EVENTS_IDX: - STATE_EVENTS (sd)->trace = trace_val; - break; - case TRACE_DEBUG_IDX: - STATE_TRACE_FLAGS (sd)[trace_nr] = trace_val; - break; - } - - /* Set cpu values. */ - for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) - { - CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val; - } - } - - /* Re-compute the cpu trace summary. */ - if (trace_val) - { - for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) - CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; - } - else - { - for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; cpu_nr++) - { - CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 0; - for (trace_nr = 0; trace_nr < MAX_TRACE_VALUES; ++trace_nr) - { - if (CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr]) - { - CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))->trace_any_p = 1; - break; - } - } - } - } - - return SIM_RC_OK; -} - -/* Set one trace option based on its IDX value. */ - -static SIM_RC -set_trace_option (sd, name, idx, arg) - SIM_DESC sd; - const char *name; - int idx; - const char *arg; -{ - return set_trace_option_mask (sd, name, 1 << idx, arg); -} - - -static SIM_RC -trace_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, - char *arg, int is_command) -{ - int n; - int cpu_nr; - - switch (opt) - { - case 't' : - if (! WITH_TRACE) - sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); - else - return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); - break; - - case OPTION_TRACE_INSN : - if (WITH_TRACE_INSN_P) - return set_trace_option (sd, "-insn", TRACE_INSN_IDX, arg); - else - sim_io_eprintf (sd, "Instruction tracing not compiled in, `--trace-insn' ignored\n"); - break; - - case OPTION_TRACE_DECODE : - if (WITH_TRACE_DECODE_P) - return set_trace_option (sd, "-decode", TRACE_DECODE_IDX, arg); - else - sim_io_eprintf (sd, "Decode tracing not compiled in, `--trace-decode' ignored\n"); - break; - - case OPTION_TRACE_EXTRACT : - if (WITH_TRACE_EXTRACT_P) - return set_trace_option (sd, "-extract", TRACE_EXTRACT_IDX, arg); - else - sim_io_eprintf (sd, "Extract tracing not compiled in, `--trace-extract' ignored\n"); - break; - - case OPTION_TRACE_LINENUM : - if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) - { - if (set_trace_option (sd, "-linenum", TRACE_LINENUM_IDX, arg) != SIM_RC_OK - || set_trace_option (sd, "-linenum", TRACE_INSN_IDX, arg) != SIM_RC_OK) - return SIM_RC_FAIL; - } - else - sim_io_eprintf (sd, "Line number or instruction tracing not compiled in, `--trace-linenum' ignored\n"); - break; - - case OPTION_TRACE_MEMORY : - if (WITH_TRACE_MEMORY_P) - return set_trace_option (sd, "-memory", TRACE_MEMORY_IDX, arg); - else - sim_io_eprintf (sd, "Memory tracing not compiled in, `--trace-memory' ignored\n"); - break; - - case OPTION_TRACE_MODEL : - if (WITH_TRACE_MODEL_P) - return set_trace_option (sd, "-model", TRACE_MODEL_IDX, arg); - else - sim_io_eprintf (sd, "Model tracing not compiled in, `--trace-model' ignored\n"); - break; - - case OPTION_TRACE_ALU : - if (WITH_TRACE_ALU_P) - return set_trace_option (sd, "-alu", TRACE_ALU_IDX, arg); - else - sim_io_eprintf (sd, "ALU tracing not compiled in, `--trace-alu' ignored\n"); - break; - - case OPTION_TRACE_CORE : - if (WITH_TRACE_CORE_P) - return set_trace_option (sd, "-core", TRACE_CORE_IDX, arg); - else - sim_io_eprintf (sd, "CORE tracing not compiled in, `--trace-core' ignored\n"); - break; - - case OPTION_TRACE_EVENTS : - if (WITH_TRACE_EVENTS_P) - return set_trace_option (sd, "-events", TRACE_EVENTS_IDX, arg); - else - sim_io_eprintf (sd, "EVENTS tracing not compiled in, `--trace-events' ignored\n"); - break; - - case OPTION_TRACE_FPU : - if (WITH_TRACE_FPU_P) - return set_trace_option (sd, "-fpu", TRACE_FPU_IDX, arg); - else - sim_io_eprintf (sd, "FPU tracing not compiled in, `--trace-fpu' ignored\n"); - break; - - case OPTION_TRACE_VPU : - if (WITH_TRACE_VPU_P) - return set_trace_option (sd, "-vpu", TRACE_VPU_IDX, arg); - else - sim_io_eprintf (sd, "VPU tracing not compiled in, `--trace-vpu' ignored\n"); - break; - - case OPTION_TRACE_BRANCH : - if (WITH_TRACE_BRANCH_P) - return set_trace_option (sd, "-branch", TRACE_BRANCH_IDX, arg); - else - sim_io_eprintf (sd, "Branch tracing not compiled in, `--trace-branch' ignored\n"); - break; - - case OPTION_TRACE_SEMANTICS : - if (WITH_TRACE_ALU_P - && WITH_TRACE_FPU_P - && WITH_TRACE_MEMORY_P - && WITH_TRACE_BRANCH_P) - { - if (set_trace_option (sd, "-semantics", TRACE_ALU_IDX, arg) != SIM_RC_OK - || set_trace_option (sd, "-semantics", TRACE_FPU_IDX, arg) != SIM_RC_OK - || set_trace_option (sd, "-semantics", TRACE_VPU_IDX, arg) != SIM_RC_OK - || set_trace_option (sd, "-semantics", TRACE_MEMORY_IDX, arg) != SIM_RC_OK - || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) - return SIM_RC_FAIL; - } - else - sim_io_eprintf (sd, "Alu, fpu, memory, and/or branch tracing not compiled in, `--trace-semantics' ignored\n"); - break; - -#ifdef SIM_HAVE_ADDR_RANGE - case OPTION_TRACE_RANGE : - if (WITH_TRACE) - { - char *chp = arg; - unsigned long start,end; - start = strtoul (chp, &chp, 0); - if (*chp != ',') - { - sim_io_eprintf (sd, "--trace-range missing END argument\n"); - return SIM_RC_FAIL; - } - end = strtoul (chp + 1, NULL, 0); - /* FIXME: Argument validation. */ - if (cpu != NULL) - sim_addr_range_add (TRACE_RANGE (CPU_PROFILE_DATA (cpu)), - start, end); - else - for (cpu_nr = 0; cpu_nr < MAX_NR_PROCESSORS; ++cpu_nr) - sim_addr_range_add (TRACE_RANGE (CPU_TRACE_DATA (STATE_CPU (sd, cpu_nr))), - start, end); - } - else - sim_io_eprintf (sd, "Tracing not compiled in, `--trace-range' ignored\n"); - break; - - case OPTION_TRACE_FUNCTION : - if (WITH_TRACE) - { - /*wip: need to compute function range given name*/ - } - else - sim_io_eprintf (sd, "Tracing not compiled in, `--trace-function' ignored\n"); - break; -#endif /* SIM_HAVE_ADDR_RANGE */ - - case OPTION_TRACE_DEBUG : - if (WITH_TRACE_DEBUG_P) - return set_trace_option (sd, "-debug", TRACE_DEBUG_IDX, arg); - else - sim_io_eprintf (sd, "Tracing debug support not compiled in, `--trace-debug' ignored\n"); - break; - - case OPTION_TRACE_FILE : - if (! WITH_TRACE) - sim_io_eprintf (sd, "Tracing not compiled in, `--trace-file' ignored\n"); - else - { - FILE *f = fopen (arg, "w"); - - if (f == NULL) - { - sim_io_eprintf (sd, "Unable to open trace output file `%s'\n", arg); - return SIM_RC_FAIL; - } - for (n = 0; n < MAX_NR_PROCESSORS; ++n) - TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, n))) = f; - TRACE_FILE (STATE_TRACE_DATA (sd)) = f; - } - break; - } - - return SIM_RC_OK; -} - -/* Install tracing support. */ - -SIM_RC -trace_install (SIM_DESC sd) -{ - int i; - - SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); - - sim_add_option_table (sd, NULL, trace_options); - memset (STATE_TRACE_DATA (sd), 0, sizeof (* STATE_TRACE_DATA (sd))); - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - memset (CPU_TRACE_DATA (STATE_CPU (sd, i)), 0, - sizeof (* CPU_TRACE_DATA (STATE_CPU (sd, i)))); - sim_module_add_init_fn (sd, trace_init); - sim_module_add_uninstall_fn (sd, trace_uninstall); - return SIM_RC_OK; -} - -static SIM_RC -trace_init (SIM_DESC sd) -{ -#ifdef SIM_HAVE_ADDR_RANGE - /* Check if a range has been specified without specifying what to - collect. */ - { - int i; - - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - { - sim_cpu *cpu = STATE_CPU (sd, i); - - if (ADDR_RANGE_RANGES (TRACE_RANGE (CPU_TRACE_DATA (cpu))) - && ! TRACE_INSN_P (cpu)) - { - sim_io_eprintf_cpu (cpu, "Tracing address range specified without --trace-insn.\n"); - sim_io_eprintf_cpu (cpu, "Address range ignored.\n"); - sim_addr_range_delete (TRACE_RANGE (CPU_TRACE_DATA (cpu)), - 0, ~ (address_word) 0); - } - } - } -#endif - - return SIM_RC_OK; -} - -static void -trace_uninstall (SIM_DESC sd) -{ - int i,j; - FILE *sfile = TRACE_FILE (STATE_TRACE_DATA (sd)); - - if (sfile != NULL) - fclose (sfile); - - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - { - FILE *cfile = TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, i))); - if (cfile != NULL && cfile != sfile) - { - /* If output from different cpus is going to the same file, - avoid closing the file twice. */ - for (j = 0; j < i; ++j) - if (TRACE_FILE (CPU_TRACE_DATA (STATE_CPU (sd, j))) == cfile) - break; - if (i == j) - fclose (cfile); - } - } -} - -typedef enum { - trace_fmt_invalid, - trace_fmt_word, - trace_fmt_fp, - trace_fmt_fpu, - trace_fmt_string, - trace_fmt_bool, - trace_fmt_addr, - trace_fmt_instruction_incomplete, -} data_fmt; - -/* compute the nr of trace data units consumed by data */ -static int -save_data_size (TRACE_DATA *data, - long size) -{ - return ((size + sizeof (TRACE_INPUT_DATA (data) [0]) - 1) - / sizeof (TRACE_INPUT_DATA (data) [0])); -} - - -/* Archive DATA into the trace buffer */ -static void -save_data (SIM_DESC sd, - TRACE_DATA *data, - data_fmt fmt, - long size, - void *buf) -{ - int i = TRACE_INPUT_IDX (data); - if (i == sizeof (TRACE_INPUT_FMT (data))) - sim_io_error (sd, "trace buffer overflow"); - TRACE_INPUT_FMT (data) [i] = fmt; - TRACE_INPUT_SIZE (data) [i] = size; - memcpy (&TRACE_INPUT_DATA (data) [i], buf, size); - i += save_data_size (data, size); - TRACE_INPUT_IDX (data) = i; -} - -static void -print_data (SIM_DESC sd, - sim_cpu *cpu, - data_fmt fmt, - long size, - void *data) -{ - switch (fmt) - { - case trace_fmt_instruction_incomplete: - trace_printf (sd, cpu, " (instruction incomplete)"); - break; - case trace_fmt_word: - case trace_fmt_addr: - { - switch (size) - { - case sizeof (unsigned32): - trace_printf (sd, cpu, " 0x%08lx", (long) * (unsigned32*) data); - break; - case sizeof (unsigned64): - trace_printf (sd, cpu, " 0x%08lx%08lx", - (long) ((* (unsigned64*) data) >> 32), - (long) * (unsigned64*) data); - break; - default: - abort (); - } - break; - } - case trace_fmt_bool: - { - SIM_ASSERT (size == sizeof (int)); - trace_printf (sd, cpu, " %-8s", - (* (int*) data) ? "true" : "false"); - break; - } - case trace_fmt_fp: - { - sim_fpu fp; - switch (size) - { - /* FIXME: Assumes sizeof float == 4; sizeof double == 8 */ - case 4: - sim_fpu_32to (&fp, *(unsigned32*)data); - break; - case 8: - sim_fpu_64to (&fp, *(unsigned64*)data); - break; - default: - abort (); - } - trace_printf (sd, cpu, " %8g", sim_fpu_2d (&fp)); - switch (size) - { - case 4: - trace_printf (sd, cpu, " (0x%08lx)", - (long) *(unsigned32*)data); - break; - case 8: - trace_printf (sd, cpu, " (0x%08lx%08lx)", - (long) (*(unsigned64*)data >> 32), - (long) (*(unsigned64*)data)); - break; - default: - abort (); - } - break; - } - case trace_fmt_fpu: - /* FIXME: At present sim_fpu data is stored as a double */ - trace_printf (sd, cpu, " %8g", * (double*) data); - break; - case trace_fmt_string: - trace_printf (sd, cpu, " %-8s", (char*) data); - break; - default: - abort (); - } -} - -static const char * -trace_idx_to_str (int trace_idx) -{ - static char num[8]; - switch (trace_idx) - { - case TRACE_ALU_IDX: return "alu: "; - case TRACE_INSN_IDX: return "insn: "; - case TRACE_DECODE_IDX: return "decode: "; - case TRACE_EXTRACT_IDX: return "extract: "; - case TRACE_MEMORY_IDX: return "memory: "; - case TRACE_CORE_IDX: return "core: "; - case TRACE_EVENTS_IDX: return "events: "; - case TRACE_FPU_IDX: return "fpu: "; - case TRACE_BRANCH_IDX: return "branch: "; - case TRACE_VPU_IDX: return "vpu: "; - default: - sprintf (num, "?%d?", trace_idx); - return num; - } -} - -static void -trace_results (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - int last_input) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int nr_out; - int i; - - /* cross check trace_idx against TRACE_IDX (data)? */ - - /* prefix */ - trace_printf (sd, cpu, "%s %s", - trace_idx_to_str (TRACE_IDX (data)), - TRACE_PREFIX (data)); - TRACE_IDX (data) = 0; - - for (i = 0, nr_out = 0; - i < TRACE_INPUT_IDX (data); - i += save_data_size (data, TRACE_INPUT_SIZE (data) [i]), nr_out++) - { - if (i == last_input) - { - int pad = (strlen (" 0x") + sizeof (unsigned_word) * 2); - int padding = pad * (3 - nr_out); - if (padding < 0) - padding = 0; - padding += strlen (" ::"); - trace_printf (sd, cpu, "%*s", padding, " ::"); - } - print_data (sd, cpu, - TRACE_INPUT_FMT (data) [i], - TRACE_INPUT_SIZE (data) [i], - &TRACE_INPUT_DATA (data) [i]); - } - trace_printf (sd, cpu, "\n"); -} - -void -trace_prefix (SIM_DESC sd, - sim_cpu *cpu, - sim_cia cia, - address_word pc, - int line_p, - const char *filename, - int linenum, - const char *fmt, - ...) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - va_list ap; - char *prefix = TRACE_PREFIX (data); - char *chp; - /* FIXME: The TRACE_PREFIX_WIDTH should be determined at build time using - known information about the disassembled instructions. */ -#ifndef TRACE_PREFIX_WIDTH -#define TRACE_PREFIX_WIDTH 48 -#endif - int width = TRACE_PREFIX_WIDTH; - - /* if the previous trace data wasn't flushed, flush it now with a - note indicating that the trace was incomplete. */ - if (TRACE_IDX (data) != 0) - { - int last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_instruction_incomplete, 1, ""); - trace_results (sd, cpu, TRACE_IDX (data), last_input); - } - TRACE_IDX (data) = 0; - TRACE_INPUT_IDX (data) = 0; - - /* Create the text prefix for this new instruction: */ - if (!line_p) - { - if (filename) - { - sprintf (prefix, "%s:%-*d 0x%.*lx ", - filename, - SIZE_LINE_NUMBER, linenum, - SIZE_PC, (long) pc); - } - else - { - sprintf (prefix, "0x%.*lx ", - SIZE_PC, (long) pc); - /* Shrink the width by the amount that we didn't print. */ - width -= SIZE_LINE_NUMBER + SIZE_PC + 8; - } - chp = strchr (prefix, '\0'); - va_start (ap, fmt); - vsprintf (chp, fmt, ap); - va_end (ap); - } - else - { - char buf[256]; - buf[0] = 0; - if (STATE_TEXT_SECTION (CPU_STATE (cpu)) - && pc >= STATE_TEXT_START (CPU_STATE (cpu)) - && pc < STATE_TEXT_END (CPU_STATE (cpu))) - { - const char *pc_filename = (const char *)0; - const char *pc_function = (const char *)0; - unsigned int pc_linenum = 0; - bfd *abfd; - asymbol **asymbols; - - abfd = STATE_PROG_BFD (CPU_STATE (cpu)); - asymbols = STATE_PROG_SYMS (CPU_STATE (cpu)); - if (asymbols == NULL) - { - long symsize; - long symbol_count; - - symsize = bfd_get_symtab_upper_bound (abfd); - if (symsize < 0) - { - sim_engine_abort (sd, cpu, cia, "could not read symbols"); - } - asymbols = (asymbol **) xmalloc (symsize); - symbol_count = bfd_canonicalize_symtab (abfd, asymbols); - if (symbol_count < 0) - { - sim_engine_abort (sd, cpu, cia, "could not canonicalize symbols"); - } - STATE_PROG_SYMS (CPU_STATE (cpu)) = asymbols; - } - - if (bfd_find_nearest_line (abfd, - STATE_TEXT_SECTION (CPU_STATE (cpu)), - asymbols, - pc - STATE_TEXT_START (CPU_STATE (cpu)), - &pc_filename, &pc_function, &pc_linenum)) - { - char *p = buf; - if (pc_linenum) - { - sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); - p += strlen (p); - } - else - { - sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); - p += SIZE_LINE_NUMBER+2; - } - - if (pc_function) - { - sprintf (p, "%s ", pc_function); - p += strlen (p); - } - else if (pc_filename) - { - char *q = (char *) strrchr (pc_filename, '/'); - sprintf (p, "%s ", (q) ? q+1 : pc_filename); - p += strlen (p); - } - - if (*p == ' ') - *p = '\0'; - } - } - - sprintf (prefix, "0x%.*x %-*.*s ", - SIZE_PC, (unsigned) pc, - SIZE_LOCATION, SIZE_LOCATION, buf); - chp = strchr (prefix, '\0'); - va_start (ap, fmt); - vsprintf (chp, fmt, ap); - va_end (ap); - } - - /* Pad it out to TRACE_PREFIX_WIDTH. */ - chp = strchr (prefix, '\0'); - if (chp - prefix < width) - { - memset (chp, ' ', width - (chp - prefix)); - chp = &prefix [width]; - *chp = '\0'; - } - strcpy (chp, " -"); - - /* check that we've not over flowed the prefix buffer */ - if (strlen (prefix) >= sizeof (TRACE_PREFIX (data))) - abort (); -} - -void -trace_generic (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - const char *fmt, - ...) -{ - va_list ap; - trace_printf (sd, cpu, "%s %s", - trace_idx_to_str (trace_idx), - TRACE_PREFIX (CPU_TRACE_DATA (cpu))); - va_start (ap, fmt); - trace_vprintf (sd, cpu, fmt, ap); - va_end (ap); - trace_printf (sd, cpu, "\n"); -} - -void -trace_input0 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; -} - -void -trace_input_word1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word d0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); -} - -void -trace_input_word2 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word d0, - unsigned_word d1) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); -} - -void -trace_input_word3 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word d0, - unsigned_word d1, - unsigned_word d2) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d0); - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d1); - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &d2); -} - -void -trace_input_word4 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word d0, - unsigned_word d1, - unsigned_word d2, - unsigned_word d3) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_word, sizeof (d0), &d0); - save_data (sd, data, trace_fmt_word, sizeof (d1), &d1); - save_data (sd, data, trace_fmt_word, sizeof (d2), &d2); - save_data (sd, data, trace_fmt_word, sizeof (d3), &d3); -} - -void -trace_input_bool1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - int d0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_bool, sizeof (d0), &d0); -} - -void -trace_input_addr1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - address_word d0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_addr, sizeof (d0), &d0); -} - -void -trace_input_fp1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - fp_word f0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); -} - -void -trace_input_fp2 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - fp_word f0, - fp_word f1) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); -} - -void -trace_input_fp3 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - fp_word f0, - fp_word f1, - fp_word f2) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f1); - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f2); -} - -void -trace_input_fpu1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - sim_fpu *f0) -{ - double d; - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - d = sim_fpu_2d (f0); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); -} - -void -trace_input_fpu2 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - sim_fpu *f0, - sim_fpu *f1) -{ - double d; - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - d = sim_fpu_2d (f0); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); - d = sim_fpu_2d (f1); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); -} - -void -trace_input_fpu3 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - sim_fpu *f0, - sim_fpu *f1, - sim_fpu *f2) -{ - double d; - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - TRACE_IDX (data) = trace_idx; - d = sim_fpu_2d (f0); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); - d = sim_fpu_2d (f1); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); - d = sim_fpu_2d (f2); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); -} - -void -trace_result_word1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word r0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result0 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_word2 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word r0, - unsigned_word r1) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); - save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_word4 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word r0, - unsigned_word r1, - unsigned_word r2, - unsigned_word r3) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_word, sizeof (r0), &r0); - save_data (sd, data, trace_fmt_word, sizeof (r1), &r1); - save_data (sd, data, trace_fmt_word, sizeof (r2), &r2); - save_data (sd, data, trace_fmt_word, sizeof (r3), &r3); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_bool1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - int r0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_bool, sizeof (r0), &r0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_addr1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - address_word r0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_addr, sizeof (r0), &r0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_fp1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - fp_word f0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_fp, sizeof (fp_word), &f0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_fp2 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - fp_word f0, - fp_word f1) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_fp, sizeof (f0), &f0); - save_data (sd, data, trace_fmt_fp, sizeof (f1), &f1); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_fpu1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - sim_fpu *f0) -{ - double d; - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - d = sim_fpu_2d (f0); - save_data (sd, data, trace_fmt_fp, sizeof (double), &d); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_string1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - char *s0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_result_word1_string1 (SIM_DESC sd, - sim_cpu *cpu, - int trace_idx, - unsigned_word r0, - char *s0) -{ - TRACE_DATA *data = CPU_TRACE_DATA (cpu); - int last_input; - - /* Append any results to the end of the inputs */ - last_input = TRACE_INPUT_IDX (data); - save_data (sd, data, trace_fmt_word, sizeof (unsigned_word), &r0); - save_data (sd, data, trace_fmt_string, strlen (s0) + 1, s0); - - trace_results (sd, cpu, trace_idx, last_input); -} - -void -trace_vprintf (SIM_DESC sd, sim_cpu *cpu, const char *fmt, va_list ap) -{ - if (cpu != NULL) - { - if (TRACE_FILE (CPU_TRACE_DATA (cpu)) != NULL) - vfprintf (TRACE_FILE (CPU_TRACE_DATA (cpu)), fmt, ap); - else - sim_io_evprintf (sd, fmt, ap); - } - else - { - if (TRACE_FILE (STATE_TRACE_DATA (sd)) != NULL) - vfprintf (TRACE_FILE (STATE_TRACE_DATA (sd)), fmt, ap); - else - sim_io_evprintf (sd, fmt, ap); - } -} - -/* The function trace_one_insn has been replaced by the function pair - trace_prefix() + trace_generic(). It is still used. */ -void -trace_one_insn (SIM_DESC sd, sim_cpu *cpu, address_word pc, - int line_p, const char *filename, int linenum, - const char *phase_wo_colon, const char *fmt, - ...) -{ - va_list ap; - char phase[SIZE_PHASE+2]; - - strncpy (phase, phase_wo_colon, SIZE_PHASE); - strcat (phase, ":"); - - if (!line_p) - { - trace_printf (sd, cpu, "%-*s %s:%-*d 0x%.*lx ", - SIZE_PHASE+1, phase, - filename, - SIZE_LINE_NUMBER, linenum, - SIZE_PC, (long)pc); - va_start (ap, fmt); - trace_vprintf (sd, cpu, fmt, ap); - va_end (ap); - trace_printf (sd, cpu, "\n"); - } - else - { - char buf[256]; - - buf[0] = 0; - if (STATE_TEXT_SECTION (CPU_STATE (cpu)) - && pc >= STATE_TEXT_START (CPU_STATE (cpu)) - && pc < STATE_TEXT_END (CPU_STATE (cpu))) - { - const char *pc_filename = (const char *)0; - const char *pc_function = (const char *)0; - unsigned int pc_linenum = 0; - - if (bfd_find_nearest_line (STATE_PROG_BFD (CPU_STATE (cpu)), - STATE_TEXT_SECTION (CPU_STATE (cpu)), - (struct symbol_cache_entry **) 0, - pc - STATE_TEXT_START (CPU_STATE (cpu)), - &pc_filename, &pc_function, &pc_linenum)) - { - char *p = buf; - if (pc_linenum) - { - sprintf (p, "#%-*d ", SIZE_LINE_NUMBER, pc_linenum); - p += strlen (p); - } - else - { - sprintf (p, "%-*s ", SIZE_LINE_NUMBER+1, "---"); - p += SIZE_LINE_NUMBER+2; - } - - if (pc_function) - { - sprintf (p, "%s ", pc_function); - p += strlen (p); - } - else if (pc_filename) - { - char *q = (char *) strrchr (pc_filename, '/'); - sprintf (p, "%s ", (q) ? q+1 : pc_filename); - p += strlen (p); - } - - if (*p == ' ') - *p = '\0'; - } - } - - trace_printf (sd, cpu, "%-*s 0x%.*x %-*.*s ", - SIZE_PHASE+1, phase, - SIZE_PC, (unsigned) pc, - SIZE_LOCATION, SIZE_LOCATION, buf); - va_start (ap, fmt); - trace_vprintf (sd, cpu, fmt, ap); - va_end (ap); - trace_printf (sd, cpu, "\n"); - } -} - -void -trace_printf VPARAMS ((SIM_DESC sd, sim_cpu *cpu, const char *fmt, ...)) -{ -#if !defined __STDC__ && !defined ALMOST_STDC - SIM_DESC sd; - sim_cpu *cpu; - const char *fmt; -#endif - va_list ap; - - VA_START (ap, fmt); -#if !defined __STDC__ && !defined ALMOST_STDC - sd = va_arg (ap, SIM_DESC); - cpu = va_arg (ap, sim_cpu *); - fmt = va_arg (ap, const char *); -#endif - - trace_vprintf (sd, cpu, fmt, ap); - - va_end (ap); -} - -void -debug_printf VPARAMS ((sim_cpu *cpu, const char *fmt, ...)) -{ -#if !defined __STDC__ && !defined ALMOST_STDC - sim_cpu *cpu; - const char *fmt; -#endif - va_list ap; - - VA_START (ap, fmt); -#if !defined __STDC__ && !defined ALMOST_STDC - cpu = va_arg (ap, sim_cpu *); - fmt = va_arg (ap, const char *); -#endif - - if (CPU_DEBUG_FILE (cpu) == NULL) - (* STATE_CALLBACK (CPU_STATE (cpu))->evprintf_filtered) - (STATE_CALLBACK (CPU_STATE (cpu)), fmt, ap); - else - vfprintf (CPU_DEBUG_FILE (cpu), fmt, ap); - - va_end (ap); -} |