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Include the thread name (in addition to the proc name) in "info threads."

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This commit is contained in:
emaste 2008-01-18 18:57:27 +00:00
parent 3628ae460c
commit 3ccc28b1ea
1 changed files with 13 additions and 3 deletions
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16
gnu/usr.bin/gdb/kgdb/kthr.c
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@ -36,6 +36,7 @@ __FBSDID("$FreeBSD$");
#include <kvm.h> #include <kvm.h>
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h>
#include <defs.h> #include <defs.h>
#include <frame-unwind.h> #include <frame-unwind.h>
@ -204,17 +205,26 @@ kgdb_thr_select(struct kthr *kt)
char * char *
kgdb_thr_extra_thread_info(int tid) kgdb_thr_extra_thread_info(int tid)
{ {
char comm[MAXCOMLEN + 1];
char td_name[MAXCOMLEN + 1];
struct kthr *kt; struct kthr *kt;
struct proc *p; struct proc *p;
static char comm[MAXCOMLEN + 1]; struct thread *t;
static char info[MAXCOMLEN + 1 + MAXCOMLEN + 1];
kt = kgdb_thr_lookup_tid(tid); kt = kgdb_thr_lookup_tid(tid);
if (kt == NULL) if (kt == NULL)
return (NULL); return (NULL);
p = (struct proc *)kt->paddr; p = (struct proc *)kt->paddr;
t = (struct thread *)kt->kaddr;
if (kvm_read(kvm, (uintptr_t)&p->p_comm[0], &comm, sizeof(comm)) != if (kvm_read(kvm, (uintptr_t)&p->p_comm[0], &comm, sizeof(comm)) !=
sizeof(comm)) sizeof(comm))
return (NULL); return (NULL);
if (kvm_read(kvm, (uintptr_t)&t->td_name[0], &td_name,
return (comm); sizeof(td_name)) == sizeof(td_name) &&
strcmp(comm, td_name) != 0)
snprintf(info, sizeof(info), "%s/%s", comm, td_name);
else
strlcpy(info, comm, sizeof(info));
return (info);
} }