diff options
Diffstat (limited to 'gdb/tm-amix.h')
| -rw-r--r-- | gdb/tm-amix.h | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/gdb/tm-amix.h b/gdb/tm-amix.h index 056bd82..635d3b3 100644 --- a/gdb/tm-amix.h +++ b/gdb/tm-amix.h @@ -21,36 +21,27 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* All Amiga's (so far) running UNIX have come standard with the floating point coprocessor. */ -#define HAVE_68881 /* Amiga has floating point coprocessor */ +#define HAVE_68881 -/* Sequence of bytes for breakpoint instruction. - This is a TRAP instruction. The last 4 bits (0x1 below) is the - vector. */ +/* Define BPT_VECTOR if it is different than the default. + This is the vector number used by traps to indicate a breakpoint. */ -#define BREAKPOINT {0x4e, 0x41 } /* Trap using vector 0x1 */ +#define BPT_VECTOR 0x1 /* How much to decrement the PC after a trap. Depends on kernel. */ #define DECR_PC_AFTER_BREAK 0 /* No decrement required */ - -#include "tm-68k.h" -#include "tm-svr4.h" - -/* Address of end of stack space. (actually one byte past it). +/* Address of end of stack space. Actually one byte past it. This value is typically very OS dependent. FIXME: Check to see if SVR4 offers some machine independent way of discovering this value and use it if so, and if we need it. */ /* #define STACK_END_ADDR 0xc0800000 */ -/* Use the alternate method of avoiding running up off the end of - the frame chain or following frames back into the startup code. - See the comments in blockframe.c */ - -#undef FRAME_CHAIN_VALID -#define FRAME_CHAIN_VALID(chain, thisframe) \ - (chain != 0 \ - && !(inside_main_scope ((thisframe)->pc)) \ - && !(inside_entry_scope ((thisframe)->pc))) +/* Use the alternate method of determining valid frame chains. */ +#define FRAME_CHAIN_VALID_ALTERNATE + +#include "tm-svr4.h" +#include "tm-68k.h" |