* Fwd: [9front-commits] 23hiro: hg/plan9front: spelling
[not found] <hg.57022f22e3f0.1532417535.4892889753185008284@code.9front.org>
@ 2018-07-24 13:09 ` Stanley Lieber
2018-07-24 14:31 ` [9front] " Julius Schmidt
0 siblings, 1 reply; 3+ messages in thread
From: Stanley Lieber @ 2018-07-24 13:09 UTC (permalink / raw)
To: 9front
[-- Attachment #1: Type: text/plain, Size: 10872 bytes --]
“spelling” ???
sl
Begin forwarded message:
> From: The Computer <commits@code.9front.org>
> Date: July 24, 2018 at 3:32:15 AM EDT
> To: 9front-commits@9front.org
> Subject: [9front-commits] 23hiro: hg/plan9front: spelling
> Reply-To: 9front-commits@9front.org
>
> details: http://code.9front.org/hg/plan9front/rev/57022f22e3f0
> changeset: 6645:57022f22e3f0
> user: 23hiro@gmail.com
> date: Tue Jul 24 09:04:50 2018 +0200
> description: spelling
>
> Subject: 23hiro: hg/plan9front: merge
>
> details: http://code.9front.org/hg/plan9front/rev/cbf36e85095a
> changeset: 6646:cbf36e85095a
> user: 23hiro@gmail.com
> date: Tue Jul 24 09:17:11 2018 +0200
> description: merge
>
>
> diffstat:
>
> sys/man/6/authsrv | 2 +-
> sys/src/9/pc/archacpi.c | 2 +-
> sys/src/9/pc/archmp.c | 2 +-
> sys/src/9/pc/bios32.c | 4 +-
> sys/src/9/pc/fns.h | 3 +-
> sys/src/9/pc/memory.c | 84 ++++++++++++++++++++++++++++++++++++-------
> sys/src/9/pc/pci.c | 2 +-
> sys/src/9/pc64/fns.h | 3 +-
> sys/src/9/pc64/memory.c | 84 +++++++++++++++++++++++++++++++++++--------
> sys/src/9/port/devmnt.c | 3 +
> sys/src/9/port/devmouse.c | 4 +-
> sys/src/cmd/ndb/dnserver.c | 52 ++++++++++++++-------------
> sys/src/cmd/ssh.c | 4 +-
> sys/src/cmd/vnc/devmouse.c | 2 +-
> sys/src/games/dmid.c | 19 +++++----
> sys/src/games/doom/d_main.c | 5 ++
> sys/src/games/doom/i_sound.c | 10 +----
> sys/src/libdraw/event.c | 4 +-
> sys/src/libdraw/mouse.c | 2 +-
> 19 files changed, 202 insertions(+), 89 deletions(-)
>
> diffs (truncated from 661 to 300 lines):
>
> diff --git a/sys/man/6/authsrv b/sys/man/6/authsrv
> --- a/sys/man/6/authsrv
> +++ b/sys/man/6/authsrv
> @@ -293,7 +293,7 @@ Initially, the server and client keys
> .I Ks
> and
> .I Kc
> -where equivalent to the password derived 56-bit DES keys, which
> +were equivalent to the password derived 56-bit DES keys, which
> made the encrypted tickets subject to offline dictionary attacks
> and provided too small a key space against brute force attacks
> on current hardware.
> diff --git a/sys/src/9/pc/archacpi.c b/sys/src/9/pc/archacpi.c
> --- a/sys/src/9/pc/archacpi.c
> +++ b/sys/src/9/pc/archacpi.c
> @@ -788,7 +788,7 @@ identify(void)
> return 1;
> pa = (uintptr)strtoull(cp, nil, 16);
> if(pa <= 1)
> - rsd = sigsearch("RSD PTR ");
> + rsd = rsdsearch();
> else if(pa < MemMin)
> rsd = KADDR(pa);
> else
> diff --git a/sys/src/9/pc/archmp.c b/sys/src/9/pc/archmp.c
> --- a/sys/src/9/pc/archmp.c
> +++ b/sys/src/9/pc/archmp.c
> @@ -395,7 +395,7 @@ identify(void)
> * if correct, check the version.
> * To do: check extended table checksum.
> */
> - if((_mp_ = sigsearch("_MP_")) == nil || checksum(_mp_, _MP_sz) != 0 || _mp_->physaddr == 0)
> + if((_mp_ = sigsearch("_MP_", _MP_sz)) == nil || _mp_->physaddr == 0)
> return 1;
>
> len = PCMPsz;
> diff --git a/sys/src/9/pc/bios32.c b/sys/src/9/pc/bios32.c
> --- a/sys/src/9/pc/bios32.c
> +++ b/sys/src/9/pc/bios32.c
> @@ -54,9 +54,7 @@ bios32locate(void)
> BIOS32sdh *sdh;
>
> VFLAG("bios32link\n");
> - if((sdh = sigsearch("_32_")) == nil)
> - return -1;
> - if(checksum(sdh, sizeof(BIOS32sdh)))
> + if((sdh = sigsearch("_32_", sizeof(BIOS32sdh))) == nil)
> return -1;
> VFLAG("sdh @ %#p, entry %#ux\n", sdh, l32get(sdh->physaddr));
>
> diff --git a/sys/src/9/pc/fns.h b/sys/src/9/pc/fns.h
> --- a/sys/src/9/pc/fns.h
> +++ b/sys/src/9/pc/fns.h
> @@ -171,10 +171,11 @@ void putdr7(u32int);
> void* rampage(void);
> int rdmsr(int, vlong*);
> void realmode(Ureg*);
> +void* rsdsearch(void);
> void screeninit(void);
> void (*screenputs)(char*, int);
> void setconfenv(void);
> -void* sigsearch(char*);
> +void* sigsearch(char*, int);
> void syncclock(void);
> void* tmpmap(Page*);
> void tmpunmap(void*);
> diff --git a/sys/src/9/pc/memory.c b/sys/src/9/pc/memory.c
> --- a/sys/src/9/pc/memory.c
> +++ b/sys/src/9/pc/memory.c
> @@ -21,8 +21,9 @@ enum {
> MemUPA = 0, /* unbacked physical address */
> MemRAM = 1, /* physical memory */
> MemUMB = 2, /* upper memory block (<16MB) */
> - MemReserved = 3,
> - NMemType = 4,
> + MemACPI = 3, /* ACPI tables */
> + MemReserved = 4,
> + NMemType = 5,
>
> KB = 1024,
>
> @@ -75,6 +76,13 @@ static RMap rmapumbrw = {
> &mapumbrw[nelem(mapumbrw)-1],
> };
>
> +static Map mapacpi[16];
> +static RMap rmapacpi = {
> + "ACPI tables",
> + mapacpi,
> + &mapacpi[nelem(mapacpi)-1],
> +};
> +
> void
> mapprint(RMap *rmap)
> {
> @@ -101,6 +109,7 @@ memdebug(void)
> mapprint(&rmapumb);
> mapprint(&rmapumbrw);
> mapprint(&rmapupa);
> + mapprint(&rmapacpi);
> }
>
> static void
> @@ -327,16 +336,20 @@ checksum(void *v, int n)
> }
>
> static void*
> -sigscan(uchar* addr, int len, char* signature)
> +sigscan(uchar *addr, int len, char *sig, int size, int step)
> {
> + uchar *e, *p;
> int sl;
> - uchar *e, *p;
>
> - e = addr+len;
> - sl = strlen(signature);
> - for(p = addr; p+sl < e; p += 16)
> - if(memcmp(p, signature, sl) == 0)
> - return p;
> + sl = strlen(sig);
> + e = addr+len-(size > sl ? size : sl);
> + for(p = addr; p <= e; p += step){
> + if(memcmp(p, sig, sl) != 0)
> + continue;
> + if(size && checksum(p, size) != 0)
> + continue;
> + return p;
> + }
> return nil;
> }
>
> @@ -359,7 +372,7 @@ convmemsize(void)
> }
>
> void*
> -sigsearch(char* signature)
> +sigsearch(char* signature, int size)
> {
> uintptr p;
> uchar *bda;
> @@ -376,18 +389,44 @@ sigsearch(char* signature)
> bda = KADDR(0x400);
> if(memcmp(KADDR(0xfffd9), "EISA", 4) == 0){
> if((p = (bda[0x0f]<<8)|bda[0x0e]) != 0){
> - if((r = sigscan(KADDR(p<<4), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(p<<4), 1024, signature, size, 16)) != nil)
> return r;
> }
> }
> - if((r = sigscan(KADDR(convmemsize()), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(convmemsize()), 1024, signature, size, 16)) != nil)
> return r;
>
> /* hack for virtualbox: look in KiB below 0xa0000 */
> - if((r = sigscan(KADDR(0xa0000-1024), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(0xa0000-1024), 1024, signature, size, 16)) != nil)
> return r;
>
> - return sigscan(KADDR(0xe0000), 0x20000, signature);
> + return sigscan(KADDR(0xe0000), 0x20000, signature, size, 16);
> +}
> +
> +void*
> +rsdsearch(void)
> +{
> + static char signature[] = "RSD PTR ";
> + uchar *v, *p;
> + Map *m;
> +
> + if((p = sigsearch(signature, 36)) != nil)
> + return p;
> + if((p = sigsearch(signature, 20)) != nil)
> + return p;
> + for(m = rmapacpi.map; m < rmapacpi.mapend && m->size; m++){
> + if(m->size > 0x7FFFFFFF)
> + continue;
> + if((v = vmap(m->addr, m->size)) != nil){
> + p = sigscan(v, m->size, signature, 36, 4);
> + if(p == nil)
> + p = sigscan(v, m->size, signature, 20, 4);
> + vunmap(v, m->size);
> + if(p != nil)
> + return vmap(m->addr + (p - v), 64);
> + }
> + }
> + return nil;
> }
>
> static void
> @@ -683,6 +722,10 @@ map(ulong base, ulong len, int type)
> mapfree(&rmapupa, base, len);
> flags = 0;
> break;
> + case MemACPI:
> + mapfree(&rmapacpi, base, len);
> + flags = 0;
> + break;
> default:
> case MemReserved:
> flags = 0;
> @@ -774,7 +817,18 @@ e820scan(void)
> */
> if(last < base)
> map(last, base-last, MemUPA);
> - map(base, len, (e->type == 1) ? MemRAM : MemReserved);
> +
> + switch(e->type){
> + case 1:
> + map(base, len, MemRAM);
> + break;
> + case 3:
> + map(base, len, MemACPI);
> + break;
> + default:
> + map(base, len, MemReserved);
> + }
> +
> last = base + len;
> if(last == 0)
> break;
> diff --git a/sys/src/9/pc/pci.c b/sys/src/9/pc/pci.c
> --- a/sys/src/9/pc/pci.c
> +++ b/sys/src/9/pc/pci.c
> @@ -748,7 +748,7 @@ pcirouting(void)
> Pcidev *sbpci, *pci;
> uchar *p, pin, irq, link, *map;
>
> - if((p = sigsearch("$PIR")) == nil)
> + if((p = sigsearch("$PIR", 0)) == nil)
> return;
>
> r = (Router*)p;
> diff --git a/sys/src/9/pc64/fns.h b/sys/src/9/pc64/fns.h
> --- a/sys/src/9/pc64/fns.h
> +++ b/sys/src/9/pc64/fns.h
> @@ -170,10 +170,11 @@ void putdr7(u64int);
> void* rampage(void);
> int rdmsr(int, vlong*);
> void realmode(Ureg*);
> +void* rsdsearch(void);
> void screeninit(void);
> void (*screenputs)(char*, int);
> void setconfenv(void);
> -void* sigsearch(char*);
> +void* sigsearch(char*, int);
> void syncclock(void);
> void syscallentry(void);
> void touser(void*);
> diff --git a/sys/src/9/pc64/memory.c b/sys/src/9/pc64/memory.c
> --- a/sys/src/9/pc64/memory.c
> +++ b/sys/src/9/pc64/memory.c
> @@ -20,8 +20,9 @@ enum {
> MemUPA = 0, /* unbacked physical address */
> MemRAM = 1, /* physical memory */
> MemUMB = 2, /* upper memory block (<16MB) */
> - MemReserved = 3,
> - NMemType = 4,
> + MemACPI = 3, /* ACPI tables */
> + MemReserved = 4,
> + NMemType = 5,
>
> KB = 1024,
> };
> @@ -72,6 +73,13 @@ static RMap rmapumbrw = {
> &mapumbrw[nelem(mapumbrw)-1],
> };
>
> +static Map mapacpi[16];
> +static RMap rmapacpi = {
> + "ACPI tables",
> + mapacpi,
> + &mapacpi[nelem(mapacpi)-1],
> +};
> +
> void
> mapprint(RMap *rmap)
> {
> @@ -98,6 +106,7 @@ memdebug(void)
> mapprint(&rmapumb);
> mapprint(&rmapumbrw);
> mapprint(&rmapupa);
> + mapprint(&rmapacpi);
> }
>
> static void
> @@ -324,16 +333,20 @@ checksum(void *v, int n)
> }
>
> static void*
> -sigscan(uchar* addr, int len, char* signature)
> +sigscan(uchar *addr, int len, char *sig, int size, int step)
> {
> + uchar *e, *p;
> int sl;
> - uchar *e, *p;
>
> - e = addr+len;
> - sl = strlen(signature);
> - for(p = addr; p+sl < e; p += 16)
> - if(memcmp(p, signature, sl) == 0)
[-- Attachment #2: Type: text/html, Size: 20296 bytes --]
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [9front] Fwd: [9front-commits] 23hiro: hg/plan9front: spelling
2018-07-24 13:09 ` Fwd: [9front-commits] 23hiro: hg/plan9front: spelling Stanley Lieber
@ 2018-07-24 14:31 ` Julius Schmidt
2018-07-24 14:44 ` hiro
0 siblings, 1 reply; 3+ messages in thread
From: Julius Schmidt @ 2018-07-24 14:31 UTC (permalink / raw)
To: 9front
[-- Attachment #1: Type: TEXT/PLAIN, Size: 13821 bytes --]
1.1--- a/sys/man/6/authsrv
1.2+++ b/sys/man/6/authsrv
1.3@@ -293,7 +293,7 @@ Initially, the server and client keys
1.4 .I Ks
1.5 and
1.6 .I Kc
1.7-where equivalent to the password derived 56-bit DES keys, which
1.8+were equivalent to the password derived 56-bit DES keys, which
1.9 made the encrypted tickets subject to offline dictionary attacks
1.10 and provided too small a key space against brute force attacks
1.11 on current hardware.
That's hiro's commit.
The rest is stuff merged from cinap.
On Tue, 24 Jul 2018, Stanley Lieber wrote:
> “spelling” ???
>
> sl
>
>
> Begin forwarded message:
>
> From: The Computer <commits@code.9front.org>
> Date: July 24, 2018 at 3:32:15 AM EDT
> To: 9front-commits@9front.org
> Subject: [9front-commits] 23hiro: hg/plan9front: spelling
> Reply-To: 9front-commits@9front.org
>
> details: http://code.9front.org/hg/plan9front/rev/57022f22e3f0
> changeset: 6645:57022f22e3f0
> user: 23hiro@gmail.com
> date: Tue Jul 24 09:04:50 2018 +0200
> description: spelling
>
> Subject: 23hiro: hg/plan9front: merge
>
> details: http://code.9front.org/hg/plan9front/rev/cbf36e85095a
> changeset: 6646:cbf36e85095a
> user: 23hiro@gmail.com
> date: Tue Jul 24 09:17:11 2018 +0200
> description: merge
>
>
> diffstat:
>
> sys/man/6/authsrv | 2 +-
> sys/src/9/pc/archacpi.c | 2 +-
> sys/src/9/pc/archmp.c | 2 +-
> sys/src/9/pc/bios32.c | 4 +-
> sys/src/9/pc/fns.h | 3 +-
> sys/src/9/pc/memory.c | 84 ++++++++++++++++++++++++++++++++++++-------
> sys/src/9/pc/pci.c | 2 +-
> sys/src/9/pc64/fns.h | 3 +-
> sys/src/9/pc64/memory.c | 84 +++++++++++++++++++++++++++++++++++--------
> sys/src/9/port/devmnt.c | 3 +
> sys/src/9/port/devmouse.c | 4 +-
> sys/src/cmd/ndb/dnserver.c | 52 ++++++++++++++-------------
> sys/src/cmd/ssh.c | 4 +-
> sys/src/cmd/vnc/devmouse.c | 2 +-
> sys/src/games/dmid.c | 19 +++++----
> sys/src/games/doom/d_main.c | 5 ++
> sys/src/games/doom/i_sound.c | 10 +----
> sys/src/libdraw/event.c | 4 +-
> sys/src/libdraw/mouse.c | 2 +-
> 19 files changed, 202 insertions(+), 89 deletions(-)
>
> diffs (truncated from 661 to 300 lines):
>
> diff --git a/sys/man/6/authsrv b/sys/man/6/authsrv
> --- a/sys/man/6/authsrv
> +++ b/sys/man/6/authsrv
> @@ -293,7 +293,7 @@ Initially, the server and client keys
> .I Ks
> and
> .I Kc
> -where equivalent to the password derived 56-bit DES keys, which
> +were equivalent to the password derived 56-bit DES keys, which
> made the encrypted tickets subject to offline dictionary attacks
> and provided too small a key space against brute force attacks
> on current hardware.
> diff --git a/sys/src/9/pc/archacpi.c b/sys/src/9/pc/archacpi.c
> --- a/sys/src/9/pc/archacpi.c
> +++ b/sys/src/9/pc/archacpi.c
> @@ -788,7 +788,7 @@ identify(void)
> return 1;
> pa = (uintptr)strtoull(cp, nil, 16);
> if(pa <= 1)
> - rsd = sigsearch("RSD PTR ");
> + rsd = rsdsearch();
> else if(pa < MemMin)
> rsd = KADDR(pa);
> else
> diff --git a/sys/src/9/pc/archmp.c b/sys/src/9/pc/archmp.c
> --- a/sys/src/9/pc/archmp.c
> +++ b/sys/src/9/pc/archmp.c
> @@ -395,7 +395,7 @@ identify(void)
> * if correct, check the version.
> * To do: check extended table checksum.
> */
> - if((_mp_ = sigsearch("_MP_")) == nil || checksum(_mp_, _MP_sz) != 0 || _mp_->physaddr == 0)
> + if((_mp_ = sigsearch("_MP_", _MP_sz)) == nil || _mp_->physaddr == 0)
> return 1;
>
> len = PCMPsz;
> diff --git a/sys/src/9/pc/bios32.c b/sys/src/9/pc/bios32.c
> --- a/sys/src/9/pc/bios32.c
> +++ b/sys/src/9/pc/bios32.c
> @@ -54,9 +54,7 @@ bios32locate(void)
> BIOS32sdh *sdh;
>
> VFLAG("bios32link\n");
> - if((sdh = sigsearch("_32_")) == nil)
> - return -1;
> - if(checksum(sdh, sizeof(BIOS32sdh)))
> + if((sdh = sigsearch("_32_", sizeof(BIOS32sdh))) == nil)
> return -1;
> VFLAG("sdh @ %#p, entry %#ux\n", sdh, l32get(sdh->physaddr));
>
> diff --git a/sys/src/9/pc/fns.h b/sys/src/9/pc/fns.h
> --- a/sys/src/9/pc/fns.h
> +++ b/sys/src/9/pc/fns.h
> @@ -171,10 +171,11 @@ void putdr7(u32int);
> void* rampage(void);
> int rdmsr(int, vlong*);
> void realmode(Ureg*);
> +void* rsdsearch(void);
> void screeninit(void);
> void (*screenputs)(char*, int);
> void setconfenv(void);
> -void* sigsearch(char*);
> +void* sigsearch(char*, int);
> void syncclock(void);
> void* tmpmap(Page*);
> void tmpunmap(void*);
> diff --git a/sys/src/9/pc/memory.c b/sys/src/9/pc/memory.c
> --- a/sys/src/9/pc/memory.c
> +++ b/sys/src/9/pc/memory.c
> @@ -21,8 +21,9 @@ enum {
> MemUPA = 0, /* unbacked physical address */
> MemRAM = 1, /* physical memory */
> MemUMB = 2, /* upper memory block (<16MB) */
> - MemReserved = 3,
> - NMemType = 4,
> + MemACPI = 3, /* ACPI tables */
> + MemReserved = 4,
> + NMemType = 5,
>
> KB = 1024,
>
> @@ -75,6 +76,13 @@ static RMap rmapumbrw = {
> &mapumbrw[nelem(mapumbrw)-1],
> };
>
> +static Map mapacpi[16];
> +static RMap rmapacpi = {
> + "ACPI tables",
> + mapacpi,
> + &mapacpi[nelem(mapacpi)-1],
> +};
> +
> void
> mapprint(RMap *rmap)
> {
> @@ -101,6 +109,7 @@ memdebug(void)
> mapprint(&rmapumb);
> mapprint(&rmapumbrw);
> mapprint(&rmapupa);
> + mapprint(&rmapacpi);
> }
>
> static void
> @@ -327,16 +336,20 @@ checksum(void *v, int n)
> }
>
> static void*
> -sigscan(uchar* addr, int len, char* signature)
> +sigscan(uchar *addr, int len, char *sig, int size, int step)
> {
> + uchar *e, *p;
> int sl;
> - uchar *e, *p;
>
> - e = addr+len;
> - sl = strlen(signature);
> - for(p = addr; p+sl < e; p += 16)
> - if(memcmp(p, signature, sl) == 0)
> - return p;
> + sl = strlen(sig);
> + e = addr+len-(size > sl ? size : sl);
> + for(p = addr; p <= e; p += step){
> + if(memcmp(p, sig, sl) != 0)
> + continue;
> + if(size && checksum(p, size) != 0)
> + continue;
> + return p;
> + }
> return nil;
> }
>
> @@ -359,7 +372,7 @@ convmemsize(void)
> }
>
> void*
> -sigsearch(char* signature)
> +sigsearch(char* signature, int size)
> {
> uintptr p;
> uchar *bda;
> @@ -376,18 +389,44 @@ sigsearch(char* signature)
> bda = KADDR(0x400);
> if(memcmp(KADDR(0xfffd9), "EISA", 4) == 0){
> if((p = (bda[0x0f]<<8)|bda[0x0e]) != 0){
> - if((r = sigscan(KADDR(p<<4), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(p<<4), 1024, signature, size, 16)) != nil)
> return r;
> }
> }
> - if((r = sigscan(KADDR(convmemsize()), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(convmemsize()), 1024, signature, size, 16)) != nil)
> return r;
>
> /* hack for virtualbox: look in KiB below 0xa0000 */
> - if((r = sigscan(KADDR(0xa0000-1024), 1024, signature)) != nil)
> + if((r = sigscan(KADDR(0xa0000-1024), 1024, signature, size, 16)) != nil)
> return r;
>
> - return sigscan(KADDR(0xe0000), 0x20000, signature);
> + return sigscan(KADDR(0xe0000), 0x20000, signature, size, 16);
> +}
> +
> +void*
> +rsdsearch(void)
> +{
> + static char signature[] = "RSD PTR ";
> + uchar *v, *p;
> + Map *m;
> +
> + if((p = sigsearch(signature, 36)) != nil)
> + return p;
> + if((p = sigsearch(signature, 20)) != nil)
> + return p;
> + for(m = rmapacpi.map; m < rmapacpi.mapend && m->size; m++){
> + if(m->size > 0x7FFFFFFF)
> + continue;
> + if((v = vmap(m->addr, m->size)) != nil){
> + p = sigscan(v, m->size, signature, 36, 4);
> + if(p == nil)
> + p = sigscan(v, m->size, signature, 20, 4);
> + vunmap(v, m->size);
> + if(p != nil)
> + return vmap(m->addr + (p - v), 64);
> + }
> + }
> + return nil;
> }
>
> static void
> @@ -683,6 +722,10 @@ map(ulong base, ulong len, int type)
> mapfree(&rmapupa, base, len);
> flags = 0;
> break;
> + case MemACPI:
> + mapfree(&rmapacpi, base, len);
> + flags = 0;
> + break;
> default:
> case MemReserved:
> flags = 0;
> @@ -774,7 +817,18 @@ e820scan(void)
> */
> if(last < base)
> map(last, base-last, MemUPA);
> - map(base, len, (e->type == 1) ? MemRAM : MemReserved);
> +
> + switch(e->type){
> + case 1:
> + map(base, len, MemRAM);
> + break;
> + case 3:
> + map(base, len, MemACPI);
> + break;
> + default:
> + map(base, len, MemReserved);
> + }
> +
> last = base + len;
> if(last == 0)
> break;
> diff --git a/sys/src/9/pc/pci.c b/sys/src/9/pc/pci.c
> --- a/sys/src/9/pc/pci.c
> +++ b/sys/src/9/pc/pci.c
> @@ -748,7 +748,7 @@ pcirouting(void)
> Pcidev *sbpci, *pci;
> uchar *p, pin, irq, link, *map;
>
> - if((p = sigsearch("$PIR")) == nil)
> + if((p = sigsearch("$PIR", 0)) == nil)
> return;
>
> r = (Router*)p;
> diff --git a/sys/src/9/pc64/fns.h b/sys/src/9/pc64/fns.h
> --- a/sys/src/9/pc64/fns.h
> +++ b/sys/src/9/pc64/fns.h
> @@ -170,10 +170,11 @@ void putdr7(u64int);
> void* rampage(void);
> int rdmsr(int, vlong*);
> void realmode(Ureg*);
> +void* rsdsearch(void);
> void screeninit(void);
> void (*screenputs)(char*, int);
> void setconfenv(void);
> -void* sigsearch(char*);
> +void* sigsearch(char*, int);
> void syncclock(void);
> void syscallentry(void);
> void touser(void*);
> diff --git a/sys/src/9/pc64/memory.c b/sys/src/9/pc64/memory.c
> --- a/sys/src/9/pc64/memory.c
> +++ b/sys/src/9/pc64/memory.c
> @@ -20,8 +20,9 @@ enum {
> MemUPA = 0, /* unbacked physical address */
> MemRAM = 1, /* physical memory */
> MemUMB = 2, /* upper memory block (<16MB) */
> - MemReserved = 3,
> - NMemType = 4,
> + MemACPI = 3, /* ACPI tables */
> + MemReserved = 4,
> + NMemType = 5,
>
> KB = 1024,
> };
> @@ -72,6 +73,13 @@ static RMap rmapumbrw = {
> &mapumbrw[nelem(mapumbrw)-1],
> };
>
> +static Map mapacpi[16];
> +static RMap rmapacpi = {
> + "ACPI tables",
> + mapacpi,
> + &mapacpi[nelem(mapacpi)-1],
> +};
> +
> void
> mapprint(RMap *rmap)
> {
> @@ -98,6 +106,7 @@ memdebug(void)
> mapprint(&rmapumb);
> mapprint(&rmapumbrw);
> mapprint(&rmapupa);
> + mapprint(&rmapacpi);
> }
>
> static void
> @@ -324,16 +333,20 @@ checksum(void *v, int n)
> }
>
> static void*
> -sigscan(uchar* addr, int len, char* signature)
> +sigscan(uchar *addr, int len, char *sig, int size, int step)
> {
> + uchar *e, *p;
> int sl;
> - uchar *e, *p;
>
> - e = addr+len;
> - sl = strlen(signature);
> - for(p = addr; p+sl < e; p += 16)
> - if(memcmp(p, signature, sl) == 0)
>
>
>
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [9front] Fwd: [9front-commits] 23hiro: hg/plan9front: spelling
2018-07-24 14:31 ` [9front] " Julius Schmidt
@ 2018-07-24 14:44 ` hiro
0 siblings, 0 replies; 3+ messages in thread
From: hiro @ 2018-07-24 14:44 UTC (permalink / raw)
To: 9front
hg does merges a bit differently than git.
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2018-07-24 14:44 UTC | newest]
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2018-07-24 13:09 ` Fwd: [9front-commits] 23hiro: hg/plan9front: spelling Stanley Lieber
2018-07-24 14:31 ` [9front] " Julius Schmidt
2018-07-24 14:44 ` hiro
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