diff options
Diffstat (limited to 'gdb/lin-lwp.c')
| -rw-r--r-- | gdb/lin-lwp.c | 38 |
1 files changed, 8 insertions, 30 deletions
diff --git a/gdb/lin-lwp.c b/gdb/lin-lwp.c index 4b9d57d..0b30cea 100644 --- a/gdb/lin-lwp.c +++ b/gdb/lin-lwp.c @@ -34,7 +34,7 @@ #include "gdbcmd.h" static int debug_lin_lwp; -extern const char *strsignal (int sig); +extern char *strsignal (int sig); /* On GNU/Linux there are no real LWP's. The closest thing to LWP's are processes sharing the same VM space. A multi-threaded process @@ -1343,32 +1343,6 @@ lin_lwp_mourn_inferior (void) child_ops.to_mourn_inferior (); } -static void -lin_lwp_fetch_registers (int regno) -{ - struct cleanup *old_chain = save_inferior_ptid (); - - if (is_lwp (inferior_ptid)) - inferior_ptid = pid_to_ptid (GET_LWP (inferior_ptid)); - - fetch_inferior_registers (regno); - - do_cleanups (old_chain); -} - -static void -lin_lwp_store_registers (int regno) -{ - struct cleanup *old_chain = save_inferior_ptid (); - - if (is_lwp (inferior_ptid)) - inferior_ptid = pid_to_ptid (GET_LWP (inferior_ptid)); - - store_inferior_registers (regno); - - do_cleanups (old_chain); -} - static int lin_lwp_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, struct mem_attrib *attrib, @@ -1380,7 +1354,9 @@ lin_lwp_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write, if (is_lwp (inferior_ptid)) inferior_ptid = pid_to_ptid (GET_LWP (inferior_ptid)); - xfer = child_xfer_memory (memaddr, myaddr, len, write, attrib, target); + xfer = linux_proc_xfer_memory (memaddr, myaddr, len, write, attrib, target); + if (xfer == 0) + xfer = child_xfer_memory (memaddr, myaddr, len, write, attrib, target); do_cleanups (old_chain); return xfer; @@ -1426,8 +1402,10 @@ init_lin_lwp_ops (void) lin_lwp_ops.to_detach = lin_lwp_detach; lin_lwp_ops.to_resume = lin_lwp_resume; lin_lwp_ops.to_wait = lin_lwp_wait; - lin_lwp_ops.to_fetch_registers = lin_lwp_fetch_registers; - lin_lwp_ops.to_store_registers = lin_lwp_store_registers; + /* fetch_inferior_registers and store_inferior_registers will + honor the LWP id, so we can use them directly. */ + lin_lwp_ops.to_fetch_registers = fetch_inferior_registers; + lin_lwp_ops.to_store_registers = store_inferior_registers; lin_lwp_ops.to_xfer_memory = lin_lwp_xfer_memory; lin_lwp_ops.to_kill = lin_lwp_kill; lin_lwp_ops.to_create_inferior = lin_lwp_create_inferior; |