diff options
Diffstat (limited to 'sim/m32c/reg.c')
| -rw-r--r-- | sim/m32c/reg.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/sim/m32c/reg.c b/sim/m32c/reg.c index 912c32e2e6b..f55316116f4 100644 --- a/sim/m32c/reg.c +++ b/sim/m32c/reg.c @@ -28,6 +28,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ int verbose = 0; int trace = 0; int enable_counting = 0; +int in_gdb = 1; regs_type regs; int addr_mask = 0xffff; @@ -75,6 +76,8 @@ int b2minsigned[] = { 0, -128, -32768, -8388608, -2147483647 - 1 }; static regs_type oldregs; +int m32c_opcode_pc; + void init_regs (void) { @@ -581,6 +584,17 @@ put_reg_ll (reg_id id, DI v) } } +static void +print_flags (int f) +{ + int i; + static char fn[] = "CDZSBOIU"; + printf ("%d.", (f >> 12) & 7); + for (i = 7; i >= 0; i--) + if (f & (1 << i)) + putchar (fn[i]); +} + #define TRC(f,n, id) \ if (oldregs.f != regs.f) \ { \ @@ -617,6 +631,49 @@ trace_register_changes () TRC (r_usp, "usp", usp); TRC (r_isp, "isp", isp); TRC (r_pc, "pc", pc); - TRC (r_flags, "flags", flags); + if (oldregs.r_flags != regs.r_flags) + { + printf (" flags "); + print_flags (oldregs.r_flags); + printf (":"); + print_flags (regs.r_flags); + } + printf ("\033[0m\n"); +} + +#define DRC(f, n, id) \ + printf(" %-3s %0*x", n, \ + reg_bytes[id]*2, (unsigned int)regs.f); \ + +void +m32c_dump_all_registers () +{ + printf ("\033[36mREGS:"); + DRC (r[0].r_r0, "r0", r0); + DRC (r[0].r_r1, "r1", r1); + DRC (r[0].r_r2, "r2", r2); + DRC (r[0].r_r3, "r3", r3); + DRC (r[0].r_a0, "a0", a0); + DRC (r[0].r_a1, "a1", a1); + DRC (r[0].r_sb, "sb", sb); + DRC (r[0].r_fb, "fb", fb); + printf ("\n "); + DRC (r[1].r_r0, "r0'", r0); + DRC (r[1].r_r1, "r1'", r1); + DRC (r[1].r_r2, "r2'", r2); + DRC (r[1].r_r3, "r3'", r3); + DRC (r[1].r_a0, "a0'", a0); + DRC (r[1].r_a1, "a1'", a1); + DRC (r[1].r_sb, "sb'", sb); + DRC (r[1].r_fb, "fb'", fb); + printf (" \n"); + DRC (r_intbh, "intbh", intbh); + DRC (r_intbl, "intbl", intbl); + DRC (r_usp, "usp", usp); + DRC (r_isp, "isp", isp); + DRC (r_pc, "pc", pc); + printf (" flags "); + print_flags (regs.r_flags); printf ("\033[0m\n"); + /*sim_disasm_one (); */ } |