diff options
Diffstat (limited to 'gdb/sol-thread.c')
| -rw-r--r-- | gdb/sol-thread.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/gdb/sol-thread.c b/gdb/sol-thread.c index a3d2d2c..5d2197e 100644 --- a/gdb/sol-thread.c +++ b/gdb/sol-thread.c @@ -122,14 +122,14 @@ static void init_sol_core_ops PARAMS ((void)); /* Default definitions: These must be defined in tm.h if they are to be shared with a process module such as procfs. */ -#define THREAD_FLAG 0x80000000 -#define is_thread(ARG) (((ARG) & THREAD_FLAG) != 0) -#define is_lwp(ARG) (((ARG) & THREAD_FLAG) == 0) -#define GET_LWP(PID) TIDGET (PID) -#define GET_THREAD(PID) (((PID) >> 16) & 0x7fff) -#define BUILD_LWP(TID, PID) ((TID) << 16 | (PID)) +#define THREAD_FLAG 0x80000000 +#define is_thread(ARG) (((ARG) & THREAD_FLAG) != 0) +#define is_lwp(ARG) (((ARG) & THREAD_FLAG) == 0) +#define GET_LWP(PID) TIDGET (PID) +#define GET_THREAD(PID) TIDGET (PID) +#define BUILD_LWP(TID, PID) MERGEPID (PID, TID) -#define BUILD_THREAD(THREAD_ID, PID) (THREAD_FLAG | BUILD_LWP (THREAD_ID, PID)) +#define BUILD_THREAD(TID, PID) (MERGEPID (PID, TID) | THREAD_FLAG) /* Pointers to routines from lithread_db resolved by dlopen() */ @@ -1328,6 +1328,12 @@ ps_lgetLDT (gdb_ps_prochandle_t ph, lwpid_t lwpid, extern struct ssd *procfs_find_LDT_entry (int); struct ssd *ret; + /* FIXME: can't I get the process ID from the prochandle or something? + */ + + if (inferior_pid <= 0 || lwpid <= 0) + return PS_BADLID; + ret = procfs_find_LDT_entry (BUILD_LWP (lwpid, PIDGET (inferior_pid))); if (ret) { |