From ca0e29d12b85cd775d0256370381a3ed091a6e73 Mon Sep 17 00:00:00 2001 From: Michael Meissner Date: Fri, 20 Feb 1998 21:54:06 +0000 Subject: [PATCH] fix typo --- sim/common/sim-trace.c | 70 ++++++++++++++++++++++++------------------ 1 file changed, 40 insertions(+), 30 deletions(-) diff --git a/sim/common/sim-trace.c b/sim/common/sim-trace.c index d53afdafee..77640053b2 100644 --- a/sim/common/sim-trace.c +++ b/sim/common/sim-trace.c @@ -1,5 +1,5 @@ /* Simulator tracing/debugging support. - Copyright (C) 1997 Free Software Foundation, Inc. + Copyright (C) 1997, 1998 Free Software Foundation, Inc. Contributed by Cygnus Support. This file is part of GDB, the GNU debugger. @@ -75,7 +75,7 @@ static const OPTION trace_options[] = { /* This table is organized to group related instructions together. */ { {"trace", optional_argument, NULL, 't'}, - 't', "on|off", "Trace everything", + 't', "on|off", "Trace useful things", trace_option_handler }, { {"trace-insn", optional_argument, NULL, OPTION_TRACE_INSN}, '\0', "on|off", "Perform instruction tracing", @@ -122,16 +122,13 @@ static const OPTION trace_options[] = { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL } }; - -/* Set FIRST_TRACE .. LAST_TRACE according to arg. At least - FIRST_TRACE is always set */ +/* Set/reset the trace options indicated in MASK. */ static SIM_RC -set_trace_options (sd, name, first_trace, last_trace, arg) +set_trace_option_mask (sd, name, mask, arg) SIM_DESC sd; const char *name; - int first_trace; - int last_trace; + int mask; const char *arg; { int trace_nr; @@ -155,9 +152,11 @@ set_trace_options (sd, name, first_trace, last_trace, arg) } } - trace_nr = first_trace; - do + 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) { @@ -175,11 +174,22 @@ set_trace_options (sd, name, first_trace, last_trace, arg) CPU_TRACE_FLAGS (STATE_CPU (sd, cpu_nr))[trace_nr] = trace_val; } } - while (++trace_nr < last_trace); 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 (sd, opt, arg, is_command) @@ -196,26 +206,26 @@ trace_option_handler (sd, opt, arg, is_command) if (! WITH_TRACE) sim_io_eprintf (sd, "Tracing not compiled in, `-t' ignored\n"); else - return set_trace_options (sd, "trace", 0, MAX_TRACE_VALUES, arg); + return set_trace_option_mask (sd, "trace", TRACE_USEFUL_MASK, arg); break; case OPTION_TRACE_INSN : if (WITH_TRACE_INSN_P) - return set_trace_options (sd, "-insn", TRACE_INSN_IDX, -1, arg); + 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_options (sd, "-decode", TRACE_DECODE_IDX, -1, arg); + 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_options (sd, "-extract", TRACE_EXTRACT_IDX, -1, arg); + 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; @@ -223,8 +233,8 @@ trace_option_handler (sd, opt, arg, is_command) case OPTION_TRACE_LINENUM : if (WITH_TRACE_LINENUM_P && WITH_TRACE_INSN_P) { - if (set_trace_options (sd, "-linenum", TRACE_LINENUM_IDX, -1, arg) != SIM_RC_OK - || set_trace_options (sd, "-linenum", TRACE_INSN_IDX, -1, arg) != SIM_RC_OK) + 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 @@ -233,49 +243,49 @@ trace_option_handler (sd, opt, arg, is_command) case OPTION_TRACE_MEMORY : if (WITH_TRACE_MEMORY_P) - return set_trace_options (sd, "-memory", TRACE_MEMORY_IDX, -1, arg); + 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_options (sd, "-model", TRACE_MODEL_IDX, -1, arg); + 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_options (sd, "-alu", TRACE_ALU_IDX, -1, arg); + 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_options (sd, "-core", TRACE_CORE_IDX, -1, arg); + 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_options (sd, "-events", TRACE_EVENTS_IDX, -1, arg); + 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_options (sd, "-fpu", TRACE_FPU_IDX, -1, arg); + 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_BRANCH : if (WITH_TRACE_BRANCH_P) - return set_trace_options (sd, "-branch", TRACE_BRANCH_IDX, -1, arg); + 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; @@ -286,10 +296,10 @@ trace_option_handler (sd, opt, arg, is_command) && WITH_TRACE_MEMORY_P && WITH_TRACE_BRANCH_P) { - if (set_trace_options (sd, "-semantics", TRACE_ALU_IDX, -1, arg) != SIM_RC_OK - || set_trace_options (sd, "-semantics", TRACE_FPU_IDX, -1, arg) != SIM_RC_OK - || set_trace_options (sd, "-semantics", TRACE_MEMORY_IDX, -1, arg) != SIM_RC_OK - || set_trace_options (sd, "-semantics", TRACE_BRANCH_IDX, -1, arg) != SIM_RC_OK) + 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_MEMORY_IDX, arg) != SIM_RC_OK + || set_trace_option (sd, "-semantics", TRACE_BRANCH_IDX, arg) != SIM_RC_OK) return SIM_RC_FAIL; } else @@ -298,7 +308,7 @@ trace_option_handler (sd, opt, arg, is_command) case OPTION_TRACE_DEBUG : if (WITH_TRACE_DEBUG_P) - return set_trace_options (sd, "-debug", TRACE_DEBUG_IDX, -1, arg); + 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; @@ -527,7 +537,7 @@ trace_prefix (SIM_DESC sd, char *prefix = TRACE_PREFIX (data); char *chp; - /* if the previous trace data wasn't flused, flush it now with a + /* if the previous trace data wasn't flushed, flush it now with a note indicating that this occured. */ if (TRACE_IDX (data) != 0) { -- 2.34.1