diff options
Diffstat (limited to 'gdb/remote-mips.c')
-rw-r--r-- | gdb/remote-mips.c | 55 |
1 files changed, 37 insertions, 18 deletions
diff --git a/gdb/remote-mips.c b/gdb/remote-mips.c index 6e4e62a..aaf08b9 100644 --- a/gdb/remote-mips.c +++ b/gdb/remote-mips.c @@ -72,8 +72,8 @@ mips_close PARAMS ((int quitting)); static void mips_detach PARAMS ((char *args, int from_tty)); -static void -mips_resume PARAMS ((int pid, int step, int siggnal)); +static void mips_resume PARAMS ((int pid, int step, + enum target_signal siggnal)); static int mips_wait PARAMS ((int pid, WAITTYPE *status)); @@ -1011,11 +1011,13 @@ mips_detach (args, from_tty) static void mips_resume (pid, step, siggnal) - int pid, step, siggnal; + int pid, step; + enum target_signal siggnal; { - if (siggnal) - mips_error ("Can't send signals to a remote system. Try `handle %d ignore'.", - siggnal); + if (siggnal != TARGET_SIGNAL_0) + warning + ("Can't send signals to a remote system. Try `handle %s ignore'.", + target_signal_to_name (siggnal)); mips_request (step ? 's' : 'c', (unsigned int) 1, @@ -1029,7 +1031,7 @@ mips_resume (pid, step, siggnal) static int mips_wait (pid, status) int pid; - WAITTYPE *status; + struct target_waitstatus *status; { int rstatus; int err; @@ -1039,7 +1041,8 @@ mips_wait (pid, status) indicating that it is stopped. */ if (! mips_need_reply) { - WSETSTOP (*status, SIGTRAP); + status->kind = TARGET_WAITKIND_STOPPED; + status->value.sig = TARGET_SIGNAL_TRAP; return 0; } @@ -1048,16 +1051,32 @@ mips_wait (pid, status) if (err) mips_error ("Remote failure: %s", safe_strerror (errno)); - /* FIXME: The target board uses numeric signal values which are - those used on MIPS systems. If the host uses different signal - values, we need to translate here. I believe all Unix systems - use the same values for the signals the board can return, which - are: SIGINT, SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP. */ - - /* FIXME: The target board uses a standard Unix wait status int. If - the host system does not, we must translate here. */ - - *status = rstatus; + /* Translate a MIPS waitstatus. We use constants here rather than WTERMSIG + and so on, because the constants we want here are determined by the + MIPS protocol and have nothing to do with what host we are running on. */ + if ((rstatus & 0x377) == 0) + { + status->kind = TARGET_WAITKIND_EXITED; + status->value.integer = (((rstatus) >> 8) & 0377); + } + else if ((rstatus & 0x377) == 0x177) + { + status->kind = TARGET_WAIT_KIND_STOPPED; + /* Don't want to use target_signal_from_host because we are converting + from MIPS signal numbers, not host ones. Our internal numbers + match the MIPS numbers for the signals the board can return, which + are: SIGINT, SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP. */ + status->value.sig = (enum target_signal) (((rstatus) >> 8) & 0377); + } + else + { + status->kind = TARGET_WAITKIND_SIGNALLED; + /* Don't want to use target_signal_from_host because we are converting + from MIPS signal numbers, not host ones. Our internal numbers + match the MIPS numbers for the signals the board can return, which + are: SIGINT, SIGSEGV, SIGBUS, SIGILL, SIGFPE, SIGTRAP. */ + status->value.sig = (enum target_signal) (rstatus & 0x177); + } return 0; } |