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"top -p1" then hit "=" did SIGSEGV; flags not regenerated right

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albert
2004-01-28 21:53:44 +00:00
parent 1e1218cca8
commit a760a2c22d
4 changed files with 22 additions and 21 deletions
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21
pmap.c
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@@ -79,7 +79,9 @@ static const char *get_args(unsigned pid){
static const char *anon_name(int pid, unsigned KLONG addr, unsigned KLONG len){
const char *cp = " [ anon ]";
proc_t proc;
if (get_proc_stats(pid, &proc)){
static int oldpid = -1;
if (pid==oldpid || get_proc_stats(pid, &proc)){
oldpid = pid;
if( (proc.start_stack >= addr) && (proc.start_stack <= addr+len) ) cp = " [ stack ]";
}
return cp;
@@ -111,6 +113,12 @@ static int one_proc(unsigned pid){
tmp++;
}
diff = end-start;
if(flags[3]=='s') total_shared += diff;
if(flags[3]=='p') total_private += diff;
#if 1
// format used by Solaris 7 and old procps
if(flags[0]=='r'){
if(flags[1]=='w'){
if(flags[2]=='x') perms = "read/write/exec";
@@ -128,9 +136,14 @@ static int one_proc(unsigned pid){
else perms = "none ";
}
}
diff = end-start;
if(flags[3]=='s') total_shared += diff;
if(flags[3]=='p') total_private += diff;
#else
// format used by Solaris 9 and future procps
perms = flags;
if(flags[3] == 'p') flags[3] = '-';
flags[4] = '-'; // an 'R' if swap not reserved (MAP_NORESERVE, SysV ISM shared mem, etc.)
flags[5] = '\0';
#endif
if(x_option){
const char *cp = strrchr(mapbuf,'/');
if(cp && cp[1]) cp++;