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| author | Michael Meissner <gnu@the-meissners.org> | 1997-11-13 14:52:14 +0000 |
|---|---|---|
| committer | Michael Meissner <gnu@the-meissners.org> | 1997-11-13 14:52:14 +0000 |
| commit | 5d62f957a89a3174ca2669db19effcf0585a8827 (patch) | |
| tree | 9d5371c0634b52b44300f61d26e16dc238128eed /gdb/d30v-tdep.c | |
| parent | 832ef2cca2671e16159115dc9e3bc5a9e37c7646 (diff) | |
| download | gdb-5d62f957a89a3174ca2669db19effcf0585a8827.zip gdb-5d62f957a89a3174ca2669db19effcf0585a8827.tar.gz gdb-5d62f957a89a3174ca2669db19effcf0585a8827.tar.bz2 | |
Add info command to print out flags values
Diffstat (limited to 'gdb/d30v-tdep.c')
| -rw-r--r-- | gdb/d30v-tdep.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/gdb/d30v-tdep.c b/gdb/d30v-tdep.c index eb88990..226301b 100644 --- a/gdb/d30v-tdep.c +++ b/gdb/d30v-tdep.c @@ -36,6 +36,8 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ void d30v_frame_find_saved_regs PARAMS ((struct frame_info *fi, struct frame_saved_regs *fsr)); static void d30v_pop_dummy_frame PARAMS ((struct frame_info *fi)); +static void d30v_print_flags PARAMS ((void)); +static void print_flags_command PARAMS ((char *, int)); /* Discard from the stack the innermost frame, restoring all saved registers. */ @@ -435,12 +437,45 @@ d30v_print_register (regnum, tabular) } } +static void +d30v_print_flags () +{ + long psw = read_register (PSW_REGNUM); + printf_filtered ("flags #1"); + printf_filtered (" (sm) %d", (psw & PSW_SM) != 0); + printf_filtered (" (ea) %d", (psw & PSW_EA) != 0); + printf_filtered (" (db) %d", (psw & PSW_DB) != 0); + printf_filtered (" (ds) %d", (psw & PSW_DS) != 0); + printf_filtered (" (ie) %d", (psw & PSW_IE) != 0); + printf_filtered (" (rp) %d", (psw & PSW_RP) != 0); + printf_filtered (" (md) %d\n", (psw & PSW_MD) != 0); + + printf_filtered ("flags #2"); + printf_filtered (" (f0) %d", (psw & PSW_F0) != 0); + printf_filtered (" (f1) %d", (psw & PSW_F1) != 0); + printf_filtered (" (f2) %d", (psw & PSW_F2) != 0); + printf_filtered (" (f3) %d", (psw & PSW_F3) != 0); + printf_filtered (" (s) %d", (psw & PSW_S) != 0); + printf_filtered (" (v) %d", (psw & PSW_V) != 0); + printf_filtered (" (va) %d", (psw & PSW_VA) != 0); + printf_filtered (" (c) %d\n", (psw & PSW_C) != 0); +} + +static void +print_flags_command (args, from_tty) + char *args; + int from_tty; +{ + d30v_print_flags (); +} + void d30v_do_registers_info (regnum, fpregs) int regnum; int fpregs; { long long num1, num2; + long psw; if (regnum != -1) { @@ -506,6 +541,7 @@ d30v_do_registers_info (regnum, fpregs) d30v_print_register (INT_M_REGNUM, 1); printf_filtered ("\n"); + d30v_print_flags (); for (regnum = 0; regnum <= 63;) { int i; @@ -995,6 +1031,8 @@ _initialize_d30v_tdep () target_resume_hook = d30v_eva_prepare_to_trace; target_wait_loop_hook = d30v_eva_get_trace_data; + add_info ("flags", print_flags_command, "Print d30v flags."); + add_com ("trace", class_support, trace_command, "Enable tracing of instruction execution."); |