diff options
| author | Bruce Evans <bde@FreeBSD.org> | 1997-01-15 19:24:12 +0000 |
|---|---|---|
| committer | Bruce Evans <bde@FreeBSD.org> | 1997-01-15 19:24:12 +0000 |
| commit | e0611bb287c7fbf0b68360fd4d55146bc0917cb5 (patch) | |
| tree | f1a7f72b6fb3f460479f3acd9ac66f65dcf1d0fc | |
| parent | 16a02c1105cdfef45f3ea5da396c5875ddbe8abe (diff) | |
Notes
| -rw-r--r-- | sys/amd64/amd64/db_interface.c | 15 | ||||
| -rw-r--r-- | sys/i386/i386/db_interface.c | 15 |
2 files changed, 16 insertions, 14 deletions
diff --git a/sys/amd64/amd64/db_interface.c b/sys/amd64/amd64/db_interface.c index 7c59f77349b2..a06f421cee06 100644 --- a/sys/amd64/amd64/db_interface.c +++ b/sys/amd64/amd64/db_interface.c @@ -184,19 +184,20 @@ db_write_bytes(addr, size, data) { register char *dst; - register pt_entry_t *ptep0 = 0; - pt_entry_t oldmap0 = { 0 }; + unsigned *ptep0 = NULL; + unsigned oldmap0 = 0; vm_offset_t addr1; - register pt_entry_t *ptep1 = 0; - pt_entry_t oldmap1 = { 0 }; + unsigned *ptep1 = NULL; + unsigned oldmap1 = 0; db_nofault = &db_jmpbuf; - if (addr >= VM_MIN_KERNEL_ADDRESS && addr <= (vm_offset_t)&etext) { + if (addr >= VM_MIN_KERNEL_ADDRESS && + addr <= round_page((vm_offset_t)&etext)) { ptep0 = pmap_pte(kernel_pmap, addr); oldmap0 = *ptep0; - *(int *)ptep0 |= /* INTEL_PTE_WRITE */ PG_RW; + *ptep0 |= PG_RW; addr1 = trunc_page(addr + size - 1); @@ -204,7 +205,7 @@ db_write_bytes(addr, size, data) if (trunc_page(addr) != addr1) { ptep1 = pmap_pte(kernel_pmap, addr1); oldmap1 = *ptep1; - *(int *)ptep1 |= /* INTEL_PTE_WRITE */ PG_RW; + *ptep1 |= PG_RW; } invltlb(); diff --git a/sys/i386/i386/db_interface.c b/sys/i386/i386/db_interface.c index 7c59f77349b2..a06f421cee06 100644 --- a/sys/i386/i386/db_interface.c +++ b/sys/i386/i386/db_interface.c @@ -184,19 +184,20 @@ db_write_bytes(addr, size, data) { register char *dst; - register pt_entry_t *ptep0 = 0; - pt_entry_t oldmap0 = { 0 }; + unsigned *ptep0 = NULL; + unsigned oldmap0 = 0; vm_offset_t addr1; - register pt_entry_t *ptep1 = 0; - pt_entry_t oldmap1 = { 0 }; + unsigned *ptep1 = NULL; + unsigned oldmap1 = 0; db_nofault = &db_jmpbuf; - if (addr >= VM_MIN_KERNEL_ADDRESS && addr <= (vm_offset_t)&etext) { + if (addr >= VM_MIN_KERNEL_ADDRESS && + addr <= round_page((vm_offset_t)&etext)) { ptep0 = pmap_pte(kernel_pmap, addr); oldmap0 = *ptep0; - *(int *)ptep0 |= /* INTEL_PTE_WRITE */ PG_RW; + *ptep0 |= PG_RW; addr1 = trunc_page(addr + size - 1); @@ -204,7 +205,7 @@ db_write_bytes(addr, size, data) if (trunc_page(addr) != addr1) { ptep1 = pmap_pte(kernel_pmap, addr1); oldmap1 = *ptep1; - *(int *)ptep1 |= /* INTEL_PTE_WRITE */ PG_RW; + *ptep1 |= PG_RW; } invltlb(); |