aboutsummaryrefslogtreecommitdiff
path: root/gdb/mips-linux-tdep.c
diff options
context:
space:
mode:
authorMichael Eager <eager@eagercon.com>2012-06-11 16:08:21 +0000
committerMichael Eager <eager@eagercon.com>2012-06-11 16:08:21 +0000
commit232b87049a1e4d01d207db8e4ed5740314dd4025 (patch)
tree4f1058bdeadb10be8332f15a925eb3926d9a6adf /gdb/mips-linux-tdep.c
parente81a37f7edbec06a2c713b446d254e26894b8030 (diff)
downloadgdb-232b87049a1e4d01d207db8e4ed5740314dd4025.zip
gdb-232b87049a1e4d01d207db8e4ed5740314dd4025.tar.gz
gdb-232b87049a1e4d01d207db8e4ed5740314dd4025.tar.bz2
*** empty log message ***
Diffstat (limited to 'gdb/mips-linux-tdep.c')
-rw-r--r--gdb/mips-linux-tdep.c94
1 files changed, 94 insertions, 0 deletions
diff --git a/gdb/mips-linux-tdep.c b/gdb/mips-linux-tdep.c
index c6512af..272e8d9 100644
--- a/gdb/mips-linux-tdep.c
+++ b/gdb/mips-linux-tdep.c
@@ -40,6 +40,7 @@
#include "glibc-tdep.h"
#include "linux-tdep.h"
#include "xml-syscall.h"
+#include "gdb_signals.h"
static struct target_so_ops mips_svr4_so_ops;
@@ -1330,6 +1331,96 @@ mips_linux_get_syscall_number (struct gdbarch *gdbarch,
return ret;
}
+/* Translate signals based on MIPS signal values.
+ Adapted from gdb/common/signals.c. */
+
+static enum gdb_signal
+mips_gdb_signal_from_target (struct gdbarch *gdbarch, int signo)
+{
+ switch (signo)
+ {
+ case 0:
+ return GDB_SIGNAL_0;
+ case MIPS_SIGHUP:
+ return GDB_SIGNAL_HUP;
+ case MIPS_SIGINT:
+ return GDB_SIGNAL_INT;
+ case MIPS_SIGQUIT:
+ return GDB_SIGNAL_QUIT;
+ case MIPS_SIGILL:
+ return GDB_SIGNAL_ILL;
+ case MIPS_SIGTRAP:
+ return GDB_SIGNAL_TRAP;
+ case MIPS_SIGABRT:
+ return GDB_SIGNAL_ABRT;
+ case MIPS_SIGEMT:
+ return GDB_SIGNAL_EMT;
+ case MIPS_SIGFPE:
+ return GDB_SIGNAL_FPE;
+ case MIPS_SIGKILL:
+ return GDB_SIGNAL_KILL;
+ case MIPS_SIGBUS:
+ return GDB_SIGNAL_BUS;
+ case MIPS_SIGSEGV:
+ return GDB_SIGNAL_SEGV;
+ case MIPS_SIGSYS:
+ return GDB_SIGNAL_SYS;
+ case MIPS_SIGPIPE:
+ return GDB_SIGNAL_PIPE;
+ case MIPS_SIGALRM:
+ return GDB_SIGNAL_ALRM;
+ case MIPS_SIGTERM:
+ return GDB_SIGNAL_TERM;
+ case MIPS_SIGUSR1:
+ return GDB_SIGNAL_USR1;
+ case MIPS_SIGUSR2:
+ return GDB_SIGNAL_USR2;
+ case MIPS_SIGCHLD:
+ return GDB_SIGNAL_CHLD;
+ case MIPS_SIGPWR:
+ return GDB_SIGNAL_PWR;
+ case MIPS_SIGWINCH:
+ return GDB_SIGNAL_WINCH;
+ case MIPS_SIGURG:
+ return GDB_SIGNAL_URG;
+ case MIPS_SIGPOLL:
+ return GDB_SIGNAL_POLL;
+ case MIPS_SIGSTOP:
+ return GDB_SIGNAL_STOP;
+ case MIPS_SIGTSTP:
+ return GDB_SIGNAL_TSTP;
+ case MIPS_SIGCONT:
+ return GDB_SIGNAL_CONT;
+ case MIPS_SIGTTIN:
+ return GDB_SIGNAL_TTIN;
+ case MIPS_SIGTTOU:
+ return GDB_SIGNAL_TTOU;
+ case MIPS_SIGVTALRM:
+ return GDB_SIGNAL_VTALRM;
+ case MIPS_SIGPROF:
+ return GDB_SIGNAL_PROF;
+ case MIPS_SIGXCPU:
+ return GDB_SIGNAL_XCPU;
+ case MIPS_SIGXFSZ:
+ return GDB_SIGNAL_XFSZ;
+ }
+
+ if (signo >= MIPS_SIGRTMIN && signo <= MIPS_SIGRTMAX)
+ {
+ /* GDB_SIGNAL_REALTIME values are not contiguous, map parts of
+ the MIPS block to the respective GDB_SIGNAL_REALTIME blocks. */
+ signo -= MIPS_SIGRTMIN;
+ if (signo == 0)
+ return GDB_SIGNAL_REALTIME_32;
+ else if (signo < 32)
+ return ((enum gdb_signal) (signo - 1 + (int) GDB_SIGNAL_REALTIME_33));
+ else
+ return ((enum gdb_signal) (signo - 32 + (int) GDB_SIGNAL_REALTIME_64));
+ }
+
+ return GDB_SIGNAL_UNKNOWN;
+}
+
/* Initialize one of the GNU/Linux OS ABIs. */
static void
@@ -1414,6 +1505,9 @@ mips_linux_init_abi (struct gdbarch_info info,
set_gdbarch_regset_from_core_section (gdbarch,
mips_linux_regset_from_core_section);
+ set_gdbarch_gdb_signal_from_target (gdbarch,
+ mips_gdb_signal_from_target);
+
tdep->syscall_next_pc = mips_linux_syscall_next_pc;
if (tdesc_data)