diff options
Diffstat (limited to 'gdb/m-hp300bsd.h')
| -rw-r--r-- | gdb/m-hp300bsd.h | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/gdb/m-hp300bsd.h b/gdb/m-hp300bsd.h index ae0568a..4cb7c42 100644 --- a/gdb/m-hp300bsd.h +++ b/gdb/m-hp300bsd.h @@ -76,7 +76,18 @@ read_memory_integer (read_register (SP_REGNUM), 4) /* This is the amount to subtract from u.u_ar0 to get the offset in the core file of the register values. */ -#define KERNEL_U_ADDR 0x00917000 +#define KERNEL_U_ADDR kernel_u_addr + +/* Same as offsetof macro from stddef.h (which 4.3BSD doesn't have). */ +#define my_offsetof(TYPE, MEMBER) ((unsigned long) &((TYPE *)0)->MEMBER) + +/* On the HP300, sigtramp is in the u area. Gak! User struct is not + mapped to the same virtual address in user/kernel address space + (hence STACK_END_ADDR as opposed to KERNEL_U_ADDR). */ +#define IN_SIGTRAMP(pc, name) \ + ((pc) >= STACK_END_ADDR + my_offsetof (struct user, u_pcb.pcb_sigc[0]) \ + && (pc) < STACK_END_ADDR + my_offsetof (struct user, u_pcb.pcb_sigc[12]) \ + ) /* Address of end of stack space. */ |