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update /dev/tty* info to May 2009 devices.txt

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This commit is contained in:
albert
2009-05-03 06:39:33 +00:00
parent fcc376b861
commit b0210803bf
6 changed files with 55 additions and 8 deletions
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45
pmap.c
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@ -28,23 +28,26 @@
static void usage(void) NORETURN;
static void usage(void){
fprintf(stderr,
"Usage: pmap [-x | -d] [-q] pid...\n"
"Usage: pmap [-x | -d] [-q] [-A low,high] pid...\n"
"-x show details\n"
"-d show offset and device number\n"
"-q quiet; less header/footer info\n"
"-V show the version number\n"
"-A limit results to the given range\n"
);
exit(1);
}
static unsigned KLONG range_low;
static unsigned KLONG range_high = ~0ull;
static int V_option;
static int r_option; // ignored -- for SunOS compatibility
static int x_option;
static int d_option;
static int q_option;
static unsigned shm_minor = ~0u;
static void discover_shm_minor(void){
@ -155,6 +158,12 @@ static int one_proc(proc_t *p){
unsigned long long file_offset, inode;
unsigned dev_major, dev_minor;
sscanf(mapbuf,"%"KLF"x-%"KLF"x %31s %Lx %x:%x %Lu", &start, &end, flags, &file_offset, &dev_major, &dev_minor, &inode);
if(start > range_high)
break;
if(end < range_low)
continue;
tmp = strchr(mapbuf,'\n');
if(tmp) *tmp='\0';
tmp = mapbuf;
@ -217,6 +226,9 @@ static int one_proc(proc_t *p){
}
if(!q_option){
if(x_option){
if(sizeof(KLONG)==8){
@ -286,6 +298,35 @@ int main(int argc, char *argv[]){
case 'q':
q_option++;
break;
case 'A':{
char *arg1;
if(walk[1]){
arg1 = walk+1;
walk += strlen(walk)-1;
}else{
arg1 = *++argv;
if(!arg1)
usage();
}
char *arg2 = strchr(arg1,',');
if(arg2)
*arg2 = '\0';
arg2 = arg2 ? arg2++ : arg1;
if(*arg1)
range_low = STRTOUKL(arg1,&arg1,16);
if(*arg2)
range_high = STRTOUKL(arg2,&arg2,16);
if(*arg1 || *arg2)
usage();
}
break;
case 'a': // Sun prints anon/swap reservations
case 'F': // Sun forces hostile ptrace-like grab
case 'l': // Sun shows unresolved dynamic names
case 'L': // Sun shows lgroup info
case 's': // Sun shows page sizes
case 'S': // Sun shows swap reservations
default:
usage();
}