diff options
Diffstat (limited to 'sim/sh/interp.c')
| -rw-r--r-- | sim/sh/interp.c | 19 |
1 files changed, 15 insertions, 4 deletions
diff --git a/sim/sh/interp.c b/sim/sh/interp.c index 2f5d1d3..8c2f359 100644 --- a/sim/sh/interp.c +++ b/sim/sh/interp.c @@ -954,12 +954,14 @@ strnswap (str, len) while (start < end); } -/* Simulate a monitor trap, put the result into r0 and errno into r1 */ +/* Simulate a monitor trap, put the result into r0 and errno into r1 + return offset by which to adjust pc. */ -static void -trap (i, regs, memory, maskl, maskw, endianw) +static int +trap (i, regs, insn_ptr, memory, maskl, maskw, endianw) int i; int *regs; + unsigned char *insn_ptr; unsigned char *memory; { switch (i) @@ -971,6 +973,13 @@ trap (i, regs, memory, maskl, maskw, endianw) raise_exception (SIGQUIT); break; case 3: /* FIXME: for backwards compat, should be removed */ + case 33: + { + unsigned int countp = * (unsigned int *) (insn_ptr + 4); + + WLAT (countp, RLAT (countp) + 1); + return 6; + } case 34: { extern int errno; @@ -1154,9 +1163,11 @@ trap (i, regs, memory, maskl, maskw, endianw) case 0xc3: case 255: raise_exception (SIGTRAP); + if (i == 0xc3) + return -2; break; } - + return 0; } void |