#include "defs.h"
#include "solib-svr4.h"
#include "nbsd-tdep.h"
+#include "gdbarch.h"
/* FIXME: kettenis/20060115: We should really eliminate the next two
functions completely. */
return (func_name != NULL
&& startswith (func_name, "__sigtramp"));
}
+
+/* This enum is derived from NETBSD's <sys/signal.h>. */
+
+enum
+ {
+ NBSD_SIGHUP = 1,
+ NBSD_SIGINT = 2,
+ NBSD_SIGQUIT = 3,
+ NBSD_SIGILL = 4,
+ NBSD_SIGTRAP = 5,
+ NBSD_SIGABRT = 6,
+ NBSD_SIGEMT = 7,
+ NBSD_SIGFPE = 8,
+ NBSD_SIGKILL = 9,
+ NBSD_SIGBUS = 10,
+ NBSD_SIGSEGV = 11,
+ NBSD_SIGSYS = 12,
+ NBSD_SIGPIPE = 13,
+ NBSD_SIGALRM = 14,
+ NBSD_SIGTERM = 15,
+ NBSD_SIGURG = 16,
+ NBSD_SIGSTOP = 17,
+ NBSD_SIGTSTP = 18,
+ NBSD_SIGCONT = 19,
+ NBSD_SIGCHLD = 20,
+ NBSD_SIGTTIN = 21,
+ NBSD_SIGTTOU = 22,
+ NBSD_SIGIO = 23,
+ NBSD_SIGXCPU = 24,
+ NBSD_SIGXFSZ = 25,
+ NBSD_SIGVTALRM = 26,
+ NBSD_SIGPROF = 27,
+ NBSD_SIGWINCH = 28,
+ NBSD_SIGINFO = 29,
+ NBSD_SIGUSR1 = 30,
+ NBSD_SIGUSR2 = 31,
+ NBSD_SIGPWR = 32,
+ NBSD_SIGRTMIN = 33,
+ NBSD_SIGRTMAX = 63,
+ };
+
+/* Implement the "gdb_signal_from_target" gdbarch method. */
+
+static enum gdb_signal
+nbsd_gdb_signal_from_target (struct gdbarch *gdbarch, int signal)
+{
+ switch (signal)
+ {
+ case 0:
+ return GDB_SIGNAL_0;
+
+ case NBSD_SIGHUP:
+ return GDB_SIGNAL_HUP;
+
+ case NBSD_SIGINT:
+ return GDB_SIGNAL_INT;
+
+ case NBSD_SIGQUIT:
+ return GDB_SIGNAL_QUIT;
+
+ case NBSD_SIGILL:
+ return GDB_SIGNAL_ILL;
+
+ case NBSD_SIGTRAP:
+ return GDB_SIGNAL_TRAP;
+
+ case NBSD_SIGABRT:
+ return GDB_SIGNAL_ABRT;
+
+ case NBSD_SIGEMT:
+ return GDB_SIGNAL_EMT;
+
+ case NBSD_SIGFPE:
+ return GDB_SIGNAL_FPE;
+
+ case NBSD_SIGKILL:
+ return GDB_SIGNAL_KILL;
+
+ case NBSD_SIGBUS:
+ return GDB_SIGNAL_BUS;
+
+ case NBSD_SIGSEGV:
+ return GDB_SIGNAL_SEGV;
+
+ case NBSD_SIGSYS:
+ return GDB_SIGNAL_SYS;
+
+ case NBSD_SIGPIPE:
+ return GDB_SIGNAL_PIPE;
+
+ case NBSD_SIGALRM:
+ return GDB_SIGNAL_ALRM;
+
+ case NBSD_SIGTERM:
+ return GDB_SIGNAL_TERM;
+
+ case NBSD_SIGURG:
+ return GDB_SIGNAL_URG;
+
+ case NBSD_SIGSTOP:
+ return GDB_SIGNAL_STOP;
+
+ case NBSD_SIGTSTP:
+ return GDB_SIGNAL_TSTP;
+
+ case NBSD_SIGCONT:
+ return GDB_SIGNAL_CONT;
+
+ case NBSD_SIGCHLD:
+ return GDB_SIGNAL_CHLD;
+
+ case NBSD_SIGTTIN:
+ return GDB_SIGNAL_TTIN;
+
+ case NBSD_SIGTTOU:
+ return GDB_SIGNAL_TTOU;
+
+ case NBSD_SIGIO:
+ return GDB_SIGNAL_IO;
+
+ case NBSD_SIGXCPU:
+ return GDB_SIGNAL_XCPU;
+
+ case NBSD_SIGXFSZ:
+ return GDB_SIGNAL_XFSZ;
+
+ case NBSD_SIGVTALRM:
+ return GDB_SIGNAL_VTALRM;
+
+ case NBSD_SIGPROF:
+ return GDB_SIGNAL_PROF;
+
+ case NBSD_SIGWINCH:
+ return GDB_SIGNAL_WINCH;
+
+ case NBSD_SIGINFO:
+ return GDB_SIGNAL_INFO;
+
+ case NBSD_SIGUSR1:
+ return GDB_SIGNAL_USR1;
+
+ case NBSD_SIGUSR2:
+ return GDB_SIGNAL_USR2;
+
+ case NBSD_SIGPWR:
+ return GDB_SIGNAL_PWR;
+
+ /* SIGRTMIN and SIGRTMAX are not continuous in <gdb/signals.def>,
+ therefore we have to handle them here. */
+ case NBSD_SIGRTMIN:
+ return GDB_SIGNAL_REALTIME_33;
+
+ case NBSD_SIGRTMAX:
+ return GDB_SIGNAL_REALTIME_63;
+ }
+
+ if (signal >= NBSD_SIGRTMIN + 1 && signal <= NBSD_SIGRTMAX - 1)
+ {
+ int offset = signal - NBSD_SIGRTMIN + 1;
+
+ return (enum gdb_signal) ((int) GDB_SIGNAL_REALTIME_34 + offset);
+ }
+
+ return GDB_SIGNAL_UNKNOWN;
+}
+
+/* Implement the "gdb_signal_to_target" gdbarch method. */
+
+static int
+nbsd_gdb_signal_to_target (struct gdbarch *gdbarch,
+ enum gdb_signal signal)
+{
+ switch (signal)
+ {
+ case GDB_SIGNAL_0:
+ return 0;
+
+ case GDB_SIGNAL_HUP:
+ return NBSD_SIGHUP;
+
+ case GDB_SIGNAL_INT:
+ return NBSD_SIGINT;
+
+ case GDB_SIGNAL_QUIT:
+ return NBSD_SIGQUIT;
+
+ case GDB_SIGNAL_ILL:
+ return NBSD_SIGILL;
+
+ case GDB_SIGNAL_TRAP:
+ return NBSD_SIGTRAP;
+
+ case GDB_SIGNAL_ABRT:
+ return NBSD_SIGABRT;
+
+ case GDB_SIGNAL_EMT:
+ return NBSD_SIGEMT;
+
+ case GDB_SIGNAL_FPE:
+ return NBSD_SIGFPE;
+
+ case GDB_SIGNAL_KILL:
+ return NBSD_SIGKILL;
+
+ case GDB_SIGNAL_BUS:
+ return NBSD_SIGBUS;
+
+ case GDB_SIGNAL_SEGV:
+ return NBSD_SIGSEGV;
+
+ case GDB_SIGNAL_SYS:
+ return NBSD_SIGSYS;
+
+ case GDB_SIGNAL_PIPE:
+ return NBSD_SIGPIPE;
+
+ case GDB_SIGNAL_ALRM:
+ return NBSD_SIGALRM;
+
+ case GDB_SIGNAL_TERM:
+ return NBSD_SIGTERM;
+
+ case GDB_SIGNAL_URG:
+ return NBSD_SIGSTOP;
+
+ case GDB_SIGNAL_TSTP:
+ return NBSD_SIGTSTP;
+
+ case GDB_SIGNAL_CONT:
+ return NBSD_SIGCONT;
+
+ case GDB_SIGNAL_CHLD:
+ return NBSD_SIGCHLD;
+
+ case GDB_SIGNAL_TTIN:
+ return NBSD_SIGTTIN;
+
+ case GDB_SIGNAL_TTOU:
+ return NBSD_SIGTTOU;
+
+ case GDB_SIGNAL_IO:
+ return NBSD_SIGIO;
+
+ case GDB_SIGNAL_XCPU:
+ return NBSD_SIGXCPU;
+
+ case GDB_SIGNAL_XFSZ:
+ return NBSD_SIGXFSZ;
+
+ case GDB_SIGNAL_VTALRM:
+ return NBSD_SIGVTALRM;
+
+ case GDB_SIGNAL_PROF:
+ return NBSD_SIGPROF;
+
+ case GDB_SIGNAL_WINCH:
+ return NBSD_SIGWINCH;
+
+ case GDB_SIGNAL_INFO:
+ return NBSD_SIGINFO;
+
+ case GDB_SIGNAL_USR1:
+ return NBSD_SIGUSR1;
+
+ case GDB_SIGNAL_USR2:
+ return NBSD_SIGUSR2;
+
+ case GDB_SIGNAL_PWR:
+ return NBSD_SIGPWR;
+
+ /* GDB_SIGNAL_REALTIME_33 is not continuous in <gdb/signals.def>,
+ therefore we have to handle it here. */
+ case GDB_SIGNAL_REALTIME_33:
+ return NBSD_SIGRTMIN;
+
+ /* Same comment applies to _64. */
+ case GDB_SIGNAL_REALTIME_63:
+ return NBSD_SIGRTMAX;
+ }
+
+ if (signal >= GDB_SIGNAL_REALTIME_34
+ && signal <= GDB_SIGNAL_REALTIME_62)
+ {
+ int offset = signal - GDB_SIGNAL_REALTIME_32;
+
+ return NBSD_SIGRTMIN + 1 + offset;
+ }
+
+ return -1;
+}
+
+/* See nbsd-tdep.h. */
+
+void
+nbsd_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
+{
+ set_gdbarch_gdb_signal_from_target (gdbarch, nbsd_gdb_signal_from_target);
+ set_gdbarch_gdb_signal_to_target (gdbarch, nbsd_gdb_signal_to_target);
+}
projects / deliverable / binutils-gdb.git / blobdiff