diff options
Diffstat (limited to 'i386/i386/db_interface.c')
| -rw-r--r-- | i386/i386/db_interface.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/i386/i386/db_interface.c b/i386/i386/db_interface.c index 30b0b0f..2897beb 100644 --- a/i386/i386/db_interface.c +++ b/i386/i386/db_interface.c @@ -1,25 +1,25 @@ -/* +/* * Mach Operating System * Copyright (c) 1993,1992,1991,1990 Carnegie Mellon University * All Rights Reserved. - * + * * Permission to use, copy, modify and distribute this software and its * documentation is hereby granted, provided that both the copyright * notice and this permission notice appear in all copies of the * software, derivative works or modified versions, and any portions * thereof, and that both notices appear in supporting documentation. - * + * * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * + * * Carnegie Mellon requests users of this software to return to - * + * * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU * School of Computer Science * Carnegie Mellon University * Pittsburgh PA 15213-3890 - * + * * any improvements or extensions that they make and grant Carnegie Mellon * the rights to redistribute these changes. */ @@ -255,7 +255,7 @@ kdb_kentry( } boolean_t db_no_vm_fault = TRUE; - + int db_user_to_kernel_address( task_t task, @@ -265,7 +265,7 @@ db_user_to_kernel_address( { register pt_entry_t *ptp; boolean_t faulted = FALSE; - + retry: ptp = pmap_pte(task->map->pmap, addr); if (ptp == PT_ENTRY_NULL || (*ptp & INTEL_PTE_VALID) == 0) { @@ -290,7 +290,7 @@ db_user_to_kernel_address( *kaddr = (unsigned)ptetokv(*ptp) + (addr & (INTEL_PGBYTES-1)); return(0); } - + /* * Read bytes from kernel address space for debugger. */ @@ -354,7 +354,7 @@ db_write_bytes( extern char etext; void db_write_bytes_user_space(); - if ((addr < VM_MIN_KERNEL_ADDRESS) ^ + if ((addr < VM_MIN_KERNEL_ADDRESS) ^ ((addr + size) <= VM_MIN_KERNEL_ADDRESS)) { db_error("\ncannot write data into mixed space\n"); /* NOTREACHED */ @@ -369,7 +369,7 @@ db_write_bytes( /* NOTREACHED */ } } - + if (addr >= VM_MIN_KERNEL_ADDRESS && addr <= (vm_offset_t)&etext) { @@ -401,7 +401,7 @@ db_write_bytes( flush_tlb(); } } - + void db_write_bytes_user_space( vm_offset_t addr, @@ -543,7 +543,7 @@ db_task_name( n = DB_TASK_NAME_LEN-1; p = (char *)kaddr + sizeof(unsigned); - for (vaddr += sizeof(int); vaddr < DB_USER_STACK_ADDR && n > 0; + for (vaddr += sizeof(int); vaddr < DB_USER_STACK_ADDR && n > 0; vaddr++, p++, n--) { if (vaddr % INTEL_PGBYTES == 0) { (void)db_user_to_kernel_address(task, vaddr, &kaddr, 0); @@ -555,4 +555,4 @@ db_task_name( db_printf(" "); } -#endif MACH_KDB +#endif /* MACH_KDB */ |