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| author | Andrew Cagney <cagney@redhat.com> | 2000-11-08 12:26:15 +0000 |
|---|---|---|
| committer | Andrew Cagney <cagney@redhat.com> | 2000-11-08 12:26:15 +0000 |
| commit | 2765b7984ff06062a2159d988c646e6600263b6b (patch) | |
| tree | 94311d6190788060419acd3fd12f41f8296167c0 | |
| parent | f4281f55cf61201c863196fb56bb39b751c364c5 (diff) | |
| download | gdb-2765b7984ff06062a2159d988c646e6600263b6b.zip gdb-2765b7984ff06062a2159d988c646e6600263b6b.tar.gz gdb-2765b7984ff06062a2159d988c646e6600263b6b.tar.bz2 | |
Work around targets that don't yet define JB_PC or JB_ELEMENT_SIZE.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/m68k-tdep.c | 10 |
2 files changed, 15 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 00e214d..bf28a84 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Wed Nov 8 23:08:48 2000 Andrew Cagney <cagney@b1.cygnus.com> + + * m68k-tdep.c (m68k_get_longjmp_target): Work around targets that + don't define JB_PC or JB_ELEMENT_SIZE. + Wed Nov 8 22:46:43 2000 Andrew Cagney <cagney@b1.cygnus.com> * m68k-tdep.c (m68k_get_longjmp_target): Rename function diff --git a/gdb/m68k-tdep.c b/gdb/m68k-tdep.c index f9b105d..5a77156 100644 --- a/gdb/m68k-tdep.c +++ b/gdb/m68k-tdep.c @@ -642,9 +642,15 @@ fill_fpregset (fpregset_t *fpregsetp, int regno) we extract the pc (JB_PC) that we will land at. The pc is copied into PC. This routine returns true on success. */ +/* NOTE: cagney/2000-11-08: For this function to be fully multi-arched + the macro's JB_PC and JB_ELEMENT_SIZE would need to be moved into + the ``struct gdbarch_tdep'' object and then set on a target ISA/ABI + dependant basis. */ + int m68k_get_longjmp_target (CORE_ADDR *pc) { +#if defined (JB_PC) && defined (JB_ELEMENT_SIZE) char *buf; CORE_ADDR sp, jb_addr; @@ -665,6 +671,10 @@ m68k_get_longjmp_target (CORE_ADDR *pc) *pc = extract_address (buf, TARGET_PTR_BIT / TARGET_CHAR_BIT); return 1; +#else + internal_error ("m68k_get_longjmp_target: not implemented"); + return 0; +#endif } /* Immediately after a function call, return the saved pc before the frame |