diff options
Diffstat (limited to 'gdb/xm-pn.h')
| -rw-r--r-- | gdb/xm-pn.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/gdb/xm-pn.h b/gdb/xm-pn.h index 1cb7602..d180b6e 100644 --- a/gdb/xm-pn.h +++ b/gdb/xm-pn.h @@ -26,9 +26,19 @@ Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ /* Address of U in kernel space */ #define KERNEL_U_ADDR 0x3fc000 + +/* This is a piece of magic that is given a register number REGNO + and as BLOCKEND the address in the system of the end of the user structure + and stores in ADDR the address in the kernel or core dump + of that register. */ +#define REGISTER_U_ADDR(addr, blockend, regno) { \ + addr = blockend + regno * 4; \ + if (regno == PC_REGNUM) addr = blockend - 8 * 4; \ + if (regno == PS_REGNUM) addr = blockend - 7 * 4; \ + if (regno == SP_REGNUM) addr = blockend - 6 * 4; \ +} -/* - * No KDB support, Yet! */ +/* No KDB support, Yet! */ /* Interface definitions for kernel debugger KDB. */ /* Map machine fault codes into signal numbers. |