diff options
| author | Marcel Moolenaar <marcel@FreeBSD.org> | 2006-08-17 21:26:56 +0000 |
|---|---|---|
| committer | Marcel Moolenaar <marcel@FreeBSD.org> | 2006-08-17 21:26:56 +0000 |
| commit | bc06fad1cd23533d1d5bcf6e396de6917a83422b (patch) | |
| tree | 26c990c4d8565b611012186d14e590fd5cfd97be /sys/amd64 | |
| parent | 46811cc287c3b5a754f9b40f47207e20d760452c (diff) | |
Notes
Diffstat (limited to 'sys/amd64')
| -rw-r--r-- | sys/amd64/amd64/gdb_machdep.c | 24 | ||||
| -rw-r--r-- | sys/amd64/include/gdb_machdep.h | 9 |
2 files changed, 26 insertions, 7 deletions
diff --git a/sys/amd64/amd64/gdb_machdep.c b/sys/amd64/amd64/gdb_machdep.c index 6a50d7d857ab..5775c8f21578 100644 --- a/sys/amd64/amd64/gdb_machdep.c +++ b/sys/amd64/amd64/gdb_machdep.c @@ -91,3 +91,27 @@ gdb_cpu_setreg(int regnum, void *val) kdb_frame->tf_rip = *(register_t *)val; } } + +int +gdb_cpu_signal(int type, int code) +{ + + switch (type & ~T_USER) { + case 0: return (SIGFPE); /* Divide by zero. */ + case 1: return (SIGTRAP); /* Debug exception. */ + case 3: return (SIGTRAP); /* Breakpoint. */ + case 4: return (SIGSEGV); /* into instr. (overflow). */ + case 5: return (SIGURG); /* bound instruction. */ + case 6: return (SIGILL); /* Invalid opcode. */ + case 7: return (SIGFPE); /* Coprocessor not present. */ + case 8: return (SIGEMT); /* Double fault. */ + case 9: return (SIGSEGV); /* Coprocessor segment overrun. */ + case 10: return (SIGTRAP); /* Invalid TSS (also single-step). */ + case 11: return (SIGSEGV); /* Segment not present. */ + case 12: return (SIGSEGV); /* Stack exception. */ + case 13: return (SIGSEGV); /* General protection. */ + case 14: return (SIGSEGV); /* Page fault. */ + case 16: return (SIGEMT); /* Coprocessor error. */ + } + return (SIGEMT); +} diff --git a/sys/amd64/include/gdb_machdep.h b/sys/amd64/include/gdb_machdep.h index a914b9ba2d3c..d007eef40526 100644 --- a/sys/amd64/include/gdb_machdep.h +++ b/sys/amd64/include/gdb_machdep.h @@ -31,7 +31,7 @@ #define GDB_BUFSZ 500 #define GDB_NREGS 56 -#define GDB_REG_PC 18 +#define GDB_REG_PC 16 static __inline size_t gdb_cpu_regsz(int regnum) @@ -40,12 +40,6 @@ gdb_cpu_regsz(int regnum) } static __inline int -gdb_cpu_signal(int type, int code __unused) -{ - return (type); -} - -static __inline int gdb_cpu_query(void) { return (0); @@ -53,5 +47,6 @@ gdb_cpu_query(void) void *gdb_cpu_getreg(int, size_t *); void gdb_cpu_setreg(int, void *); +int gdb_cpu_signal(int, int); #endif /* !_MACHINE_GDB_MACHDEP_H_ */ |