diff options
Diffstat (limited to 'gdb/gdbarch.h')
| -rw-r--r-- | gdb/gdbarch.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gdb/gdbarch.h b/gdb/gdbarch.h index da5156c..2dba00f 100644 --- a/gdb/gdbarch.h +++ b/gdb/gdbarch.h @@ -883,6 +883,45 @@ extern void set_gdbarch_cannot_store_register (struct gdbarch *gdbarch, gdbarch_ #endif #endif +/* setjmp/longjmp support. */ + +#if defined (GET_LONGJMP_TARGET) +/* Legacy for systems yet to multi-arch GET_LONGJMP_TARGET */ +#if !defined (GET_LONGJMP_TARGET_P) +#define GET_LONGJMP_TARGET_P() (1) +#endif +#endif + +/* Default predicate for non- multi-arch targets. */ +#if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET_P) +#define GET_LONGJMP_TARGET_P() (0) +#endif + +extern int gdbarch_get_longjmp_target_p (struct gdbarch *gdbarch); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET_P) +#error "Non multi-arch definition of GET_LONGJMP_TARGET" +#endif +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET_P) +#define GET_LONGJMP_TARGET_P() (gdbarch_get_longjmp_target_p (current_gdbarch)) +#endif + +/* Default (function) for non- multi-arch platforms. */ +#if (!GDB_MULTI_ARCH) && !defined (GET_LONGJMP_TARGET) +#define GET_LONGJMP_TARGET(pc) (internal_error (__FILE__, __LINE__, "GET_LONGJMP_TARGET"), 0) +#endif + +typedef int (gdbarch_get_longjmp_target_ftype) (CORE_ADDR *pc); +extern int gdbarch_get_longjmp_target (struct gdbarch *gdbarch, CORE_ADDR *pc); +extern void set_gdbarch_get_longjmp_target (struct gdbarch *gdbarch, gdbarch_get_longjmp_target_ftype *get_longjmp_target); +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) && defined (GET_LONGJMP_TARGET) +#error "Non multi-arch definition of GET_LONGJMP_TARGET" +#endif +#if GDB_MULTI_ARCH +#if (GDB_MULTI_ARCH > GDB_MULTI_ARCH_PARTIAL) || !defined (GET_LONGJMP_TARGET) +#define GET_LONGJMP_TARGET(pc) (gdbarch_get_longjmp_target (current_gdbarch, pc)) +#endif +#endif + /* Non multi-arch DUMMY_FRAMES are a mess (multi-arch ones are not that much better but at least they are vaguely consistent). The headers and body contain convoluted #if/#else sequences for determine how |